928 files changed, 112786 insertions, 0 deletions

diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/SstoreCallToSelfSubRefundBelowZero_d0g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/SstoreCallToSelfSubRefundBelowZero_d0g0v0.json
new file mode 100644
index 000000000..97b77c3c9
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/SstoreCallToSelfSubRefundBelowZero_d0g0v0.json
@@ -0,0 +1,112 @@
+{
+    "SstoreCallToSelfSubRefundBelowZero_d0g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "Test where accnt has slot 1 value of '2', is cleared, then calls itself and overwrites with '3', causing a refund-deduction in second call context",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+                "storage" : {
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d0g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d0g0v0.json
new file mode 100644
index 000000000..9a276c508
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d0g0v0.json
@@ -0,0 +1,146 @@
+{
+    "sstore_0to0_d0g0v0_Constantinople" : {
+        "_info" : {
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+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d0g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d0g1v0.json
new file mode 100644
index 000000000..54378312a
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d0g1v0.json
@@ -0,0 +1,145 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d1g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d1g0v0.json
new file mode 100644
index 000000000..bf9880a87
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d1g0v0.json
@@ -0,0 +1,146 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d1g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d1g1v0.json
new file mode 100644
index 000000000..923ad6ff3
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d1g1v0.json
@@ -0,0 +1,145 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d2g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d2g0v0.json
new file mode 100644
index 000000000..2dec19d1e
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d2g0v0.json
@@ -0,0 +1,146 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d2g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d2g1v0.json
new file mode 100644
index 000000000..393adb249
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d2g1v0.json
@@ -0,0 +1,145 @@
+{
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d3g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d3g0v0.json
new file mode 100644
index 000000000..ee5b32f2d
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d3g0v0.json
@@ -0,0 +1,146 @@
+{
+    "sstore_0to0_d3g0v0_Constantinople" : {
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+            "comment" : "change 0 -> 0",
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d3g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d3g1v0.json
new file mode 100644
index 000000000..9cda24b74
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d3g1v0.json
@@ -0,0 +1,145 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d4g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d4g0v0.json
new file mode 100644
index 000000000..74d6bda4f
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d4g0v0.json
@@ -0,0 +1,154 @@
+{
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+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d4g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d4g1v0.json
new file mode 100644
index 000000000..0fa0719eb
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d4g1v0.json
@@ -0,0 +1,153 @@
+{
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+            "sourceHash" : "836afa8a5aaec045549016c55e54f4c055394254e81107bf1d8ea01171ba0c3a"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
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+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0608b7",
+                    "hash" : "0x9b2a7f6b2a890b6ef7e7b186a694ceec891bd2ee06aeef528add594fcc69d46e",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d5g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d5g0v0.json
new file mode 100644
index 000000000..3da1dc63a
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d5g0v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0to0_d5g0v0_Constantinople" : {
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+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
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+            "sourceHash" : "e67d324338aa395e9b80e0880c0901240a0db8f15fc91d7a65b2f40691472a88"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d5g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d5g1v0.json
new file mode 100644
index 000000000..89f7a4ec1
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d5g1v0.json
@@ -0,0 +1,138 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d6g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d6g0v0.json
new file mode 100644
index 000000000..b3d94f186
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d6g0v0.json
@@ -0,0 +1,138 @@
+{
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d6g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d6g1v0.json
new file mode 100644
index 000000000..a8824bcb2
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d6g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0to0_d6g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d6g1v0Filler.json",
+            "sourceHash" : "563cda78667c238616a9ed33ca096fc72d49b98f7d6c3265a60cff921da41d38"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
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+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x06059b",
+                    "hash" : "0xba3c80b0bda70b400f93a9b9b314e87c4d8f61c30aa21904823cb99a6e4ddb7b",
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+        "lastblockhash" : "0xba3c80b0bda70b400f93a9b9b314e87c4d8f61c30aa21904823cb99a6e4ddb7b",
+        "network" : "Constantinople",
+        "postState" : {
+            "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
+                "balance" : "0x1bc16d674ece059b",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49f0a65",
+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d7g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d7g0v0.json
new file mode 100644
index 000000000..966f2bcc1
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d7g0v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0to0_d7g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d7g0v0Filler.json",
+            "sourceHash" : "8f7de8674368de958079abe6bb9afe78628cc9b3f7ed0c249409cb1561119290"
+        },
+        "blocks" : [
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+                    "bloom" : "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x061b9c",
+                    "hash" : "0x9567623a43455673375638710c1df96ffd2b67807742ac4f4e19f615c48fc64e",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+                    "nonce" : "0x0000000000000000",
+                    "number" : "0x01",
+                    "parentHash" : "0x1b33067dcf077a4c4341e20132070e313aa437d03eaa5a60622bf091ff022671",
+                    "receiptTrie" : "0xa7d17d3b500900eeeb3903fab548b974d1107191b7629684e2fd783cb0a88d11",
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+                "uncleHeaders" : [
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+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
+                }
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+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
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+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
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+                "nonce" : "0x00",
+                "storage" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d7g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d7g1v0.json
new file mode 100644
index 000000000..6f9f602c0
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d7g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0to0_d7g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d7g1v0Filler.json",
+            "sourceHash" : "0f7d61fde4f655877a3763e3739b3554a289e21c2942db7d87f66d10d7ad08c1"
+        },
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x06059a",
+                    "hash" : "0x44f81488f333b3ea83c7d67307ebdfbee5651f58d42adcebecaf885619f540c9",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
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+                "uncleHeaders" : [
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+            "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
+                "balance" : "0x1bc16d674ece059a",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49f0a66",
+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
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+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
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+                "nonce" : "0x00",
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+        },
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xb000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d8g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d8g0v0.json
new file mode 100644
index 000000000..757639326
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d8g0v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0to0_d8g0v0_Constantinople" : {
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+            "comment" : "change 0 -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d8g0v0Filler.json",
+            "sourceHash" : "294030147e52c6499ca3de5087cc34a035085c42ab1bf9a8936bd6d47393d450"
+        },
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0aaeae",
+                    "hash" : "0x016d5c1e72ea160c1135166234abe2782aa6002f113158dcf6cbf6e072582574",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
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+                "balance" : "0x1bc16d674ed2aeae",
+                "code" : "",
+                "nonce" : "0x00",
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+                }
+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x01",
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+                "code" : "0x6000600155",
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+                "nonce" : "0x00",
+                "storage" : {
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d8g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d8g1v0.json
new file mode 100644
index 000000000..f4ab966b0
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d8g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0to0_d8g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
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+            "sourceHash" : "912839d137ecb593faf26a6a0030328176eb522f57b4189beede80c016de4237"
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+                "balance" : "0x1bc16d674ece17e6",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49ef81a",
+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
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+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
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+                "nonce" : "0x00",
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+            "0xb000000000000000000000000000000000000000" : {
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+            "0xc000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d9g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d9g0v0.json
new file mode 100644
index 000000000..7a73a41bf
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d9g0v0.json
@@ -0,0 +1,2 @@
+{
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d9g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d9g1v0.json
new file mode 100644
index 000000000..09ca50f95
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0_d9g1v0.json
@@ -0,0 +1,138 @@
+{
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+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d0g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d0g0v0.json
new file mode 100644
index 000000000..75c8e8dc3
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d0g0v0.json
@@ -0,0 +1,146 @@
+{
+    "sstore_0to0to0_d0g0v0_Constantinople" : {
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+            "sourceHash" : "857763ae05e6553446e70c598913dcca70fc239e4ed22165384368637082bbcd"
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d0g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d0g1v0.json
new file mode 100644
index 000000000..a9b50ca56
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d0g1v0.json
@@ -0,0 +1,145 @@
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d1g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d1g0v0.json
new file mode 100644
index 000000000..4bcdc0946
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d1g0v0.json
@@ -0,0 +1,146 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d1g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d1g1v0.json
new file mode 100644
index 000000000..f871bb27c
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d1g1v0.json
@@ -0,0 +1,145 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d2g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d2g0v0.json
new file mode 100644
index 000000000..ea6889dd6
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d2g0v0.json
@@ -0,0 +1,146 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d2g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d2g1v0.json
new file mode 100644
index 000000000..4cd222f26
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d2g1v0.json
@@ -0,0 +1,145 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d3g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d3g0v0.json
new file mode 100644
index 000000000..1c337e4ff
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d3g0v0.json
@@ -0,0 +1,146 @@
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d3g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d3g1v0.json
new file mode 100644
index 000000000..99e010f52
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d3g1v0.json
@@ -0,0 +1,145 @@
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d4g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d4g0v0.json
new file mode 100644
index 000000000..9197a9f94
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d4g0v0.json
@@ -0,0 +1,154 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d4g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d4g1v0.json
new file mode 100644
index 000000000..d229d5303
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d4g1v0.json
@@ -0,0 +1,153 @@
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d5g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d5g0v0.json
new file mode 100644
index 000000000..49bd89950
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d5g0v0.json
@@ -0,0 +1,138 @@
+{
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d5g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d5g1v0.json
new file mode 100644
index 000000000..aab53d5ea
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d5g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0to0to0_d5g1v0_Constantinople" : {
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+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d5g1v0Filler.json",
+            "sourceHash" : "4a44519b8767c6e894da39a7b9cf61ae73d48a788f3a10ce4c94d82c9c109563"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+                    "gasUsed" : "0x06059f",
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+                "nonce" : "0x00",
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d6g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d6g0v0.json
new file mode 100644
index 000000000..23c79f1ab
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d6g0v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0to0to0_d6g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> 0",
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+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d6g0v0Filler.json",
+            "sourceHash" : "223038287d08b873023ef822a0abe68cb2a2d3dc6be846e493d8fe44ce698bef"
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+                "balance" : "0x1bc16d674ece1cb5",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
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+            },
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+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xc000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d6g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d6g1v0.json
new file mode 100644
index 000000000..e6f892d89
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d6g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0to0to0_d6g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
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+            "sourceHash" : "02cb3b781a16d60c91b9b5f32b2e2cf0549cc2a4d9586e5c829c969421c4ee05"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
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+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x06059f",
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+                "code" : "",
+                "nonce" : "0x00",
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d7g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d7g0v0.json
new file mode 100644
index 000000000..5fefbb312
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d7g0v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0to0to0_d7g0v0_Constantinople" : {
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+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d7g0v0Filler.json",
+            "sourceHash" : "8c9ca354feb233e000f6c5436f1e355807b72bb86250276d3bb8f05a035ab13e"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d7g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d7g1v0.json
new file mode 100644
index 000000000..4a25794db
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d7g1v0.json
@@ -0,0 +1,138 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d8g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d8g0v0.json
new file mode 100644
index 000000000..aa81736a5
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d8g0v0.json
@@ -0,0 +1,138 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d8g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d8g1v0.json
new file mode 100644
index 000000000..3aeeb3836
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d8g1v0.json
@@ -0,0 +1,138 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d9g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d9g0v0.json
new file mode 100644
index 000000000..7a73a41bf
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d9g0v0.json
@@ -0,0 +1,2 @@
+{
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d9g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d9g1v0.json
new file mode 100644
index 000000000..025d13014
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0to0_d9g1v0.json
@@ -0,0 +1,138 @@
+{
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+                "nonce" : "0x00",
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d0g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d0g0v0.json
new file mode 100644
index 000000000..f5f1214ef
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d0g0v0.json
@@ -0,0 +1,147 @@
+{
+    "sstore_0to0toX_d0g0v0_Constantinople" : {
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+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d0g0v0Filler.json",
+            "sourceHash" : "d7d84da673246f05d4b4e3b166f9b607056362ca7fe798b5057d0ce26c999594"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d0g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d0g1v0.json
new file mode 100644
index 000000000..ffe575c54
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d0g1v0.json
@@ -0,0 +1,146 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d1g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d1g0v0.json
new file mode 100644
index 000000000..48c7a4219
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d1g0v0.json
@@ -0,0 +1,147 @@
+{
+    "sstore_0to0toX_d1g0v0_Constantinople" : {
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+            "sourceHash" : "2fe6736ac0a44b912b55ebb343eff9163bb730b578156023b4e68643e9fc0cb3"
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d1g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d1g1v0.json
new file mode 100644
index 000000000..2fbaeafd1
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d1g1v0.json
@@ -0,0 +1,146 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d2g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d2g0v0.json
new file mode 100644
index 000000000..8c6d4b45b
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d2g0v0.json
@@ -0,0 +1,147 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d2g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d2g1v0.json
new file mode 100644
index 000000000..11575fd9a
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d2g1v0.json
@@ -0,0 +1,146 @@
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d3g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d3g0v0.json
new file mode 100644
index 000000000..5e9fb42d2
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d3g0v0.json
@@ -0,0 +1,146 @@
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+                "storage" : {
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d3g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d3g1v0.json
new file mode 100644
index 000000000..efbed5b3a
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d3g1v0.json
@@ -0,0 +1,145 @@
+{
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+                "nonce" : "0x00",
+                "storage" : {
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+        },
+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d4g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d4g0v0.json
new file mode 100644
index 000000000..e1d6673a0
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d4g0v0.json
@@ -0,0 +1,155 @@
+{
+    "sstore_0to0toX_d4g0v0_Constantinople" : {
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+            "comment" : "change 0 -> 0 -> X",
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+            "sourceHash" : "f83919385c5c08c427565d4c4b4db5be9f4b3fbe65b95321ab3c493c408e721a"
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+                    "gasUsed" : "0x039a2d",
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d4g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d4g1v0.json
new file mode 100644
index 000000000..be52599be
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d4g1v0.json
@@ -0,0 +1,154 @@
+{
+    "sstore_0to0toX_d4g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d4g1v0Filler.json",
+            "sourceHash" : "6ae67cffdf73ef4c47561c4ae8635999c0f0c542fe755552bf7aaacf297e0199"
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d5g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d5g0v0.json
new file mode 100644
index 000000000..017750d08
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d5g0v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0to0toX_d5g0v0_Constantinople" : {
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+            "sourceHash" : "4e59d520e4924f141886cefbef5fdcd9d617b1432b9e31f6d6ede88dfba4a3ce"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+                    "gasUsed" : "0x066a0d",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d5g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d5g1v0.json
new file mode 100644
index 000000000..ee5dc02c3
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d5g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0to0toX_d5g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d5g1v0Filler.json",
+            "sourceHash" : "1f2e792a2a2e8db6d99e6e13685d178cef450cac3ca34ca29be694166a2f0912"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0606d4",
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+                "uncleHeaders" : [
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+                "balance" : "0x1bc16d674ece06d4",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49f092c",
+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d6g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d6g0v0.json
new file mode 100644
index 000000000..f43565031
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d6g0v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0to0toX_d6g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> X",
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+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d6g0v0Filler.json",
+            "sourceHash" : "9cc63561724587f16b1c907d40437c88524c9e9a9c93fb68e17ea8e797ffd04c"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x066a0d",
+                    "hash" : "0x30f50b69417c08d313be52e99534130200310247c137a7364949d3ea878259a6",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
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+                "code" : "",
+                "nonce" : "0x00",
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+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d6g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d6g1v0.json
new file mode 100644
index 000000000..bf8afdb9b
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d6g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0to0toX_d6g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d6g1v0Filler.json",
+            "sourceHash" : "820f178528ccf1420ba9c2852ec24e8ee07c25abdb4dc8d074cbc8b0359e6c3e"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+                    "gasLimit" : "0x989680",
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d7g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d7g0v0.json
new file mode 100644
index 000000000..dbdb95b71
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d7g0v0.json
@@ -0,0 +1,138 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d7g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d7g1v0.json
new file mode 100644
index 000000000..9c5f56a65
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d7g1v0.json
@@ -0,0 +1,138 @@
+{
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+            "0xc000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d8g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d8g0v0.json
new file mode 100644
index 000000000..fea28a19e
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d8g0v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0to0toX_d8g0v0_Constantinople" : {
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+                "balance" : "0x1bc16d674ed2aeae",
+                "code" : "",
+                "nonce" : "0x00",
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x00",
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+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d8g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d8g1v0.json
new file mode 100644
index 000000000..15ce4d17c
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d8g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0to0toX_d8g1v0_Constantinople" : {
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+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d8g1v0Filler.json",
+            "sourceHash" : "ca5cb1cc16777d8a72df83b1e90af434a9345a557bba04618af898c669e01dd6"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
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+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0617e6",
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+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d9g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d9g0v0.json
new file mode 100644
index 000000000..7a73a41bf
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d9g0v0.json
@@ -0,0 +1,2 @@
+{
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d9g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d9g1v0.json
new file mode 100644
index 000000000..d29e7925d
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0to0toX_d9g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0to0toX_d9g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d9g1v0Filler.json",
+            "sourceHash" : "7daf3ce44b6d2e1403bac4beed91c9287057d81b5bce824d1b2bfbc7c3d4cabf"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
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+                    "gasLimit" : "0x989680",
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d0g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d0g0v0.json
new file mode 100644
index 000000000..06db13bec
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d0g0v0.json
@@ -0,0 +1,147 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d0g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d0g1v0.json
new file mode 100644
index 000000000..27b7f4004
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d0g1v0.json
@@ -0,0 +1,146 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d1g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d1g0v0.json
new file mode 100644
index 000000000..bf27c2daa
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d1g0v0.json
@@ -0,0 +1,147 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d1g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d1g1v0.json
new file mode 100644
index 000000000..1e28efc73
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d1g1v0.json
@@ -0,0 +1,146 @@
+{
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+                "storage" : {
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+                }
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49f093f",
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+                "nonce" : "0x01",
+                "storage" : {
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+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
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+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d2g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d2g0v0.json
new file mode 100644
index 000000000..01087e3c8
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d2g0v0.json
@@ -0,0 +1,147 @@
+{
+    "sstore_0toX_d2g0v0_Constantinople" : {
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+                    "gasUsed" : "0x0333c9",
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+                "nonce" : "0x00",
+                "storage" : {
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d2g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d2g1v0.json
new file mode 100644
index 000000000..0e25f4ec9
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d2g1v0.json
@@ -0,0 +1,146 @@
+{
+    "sstore_0toX_d2g1v0_Constantinople" : {
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+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
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+            "sourceHash" : "51eae80a1fdbaf4924310b499e8ce7d076a308b56d458a85244cdd9fcd232bc2"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+                    "gasUsed" : "0x0606bf",
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d3g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d3g0v0.json
new file mode 100644
index 000000000..cc2b4b4bd
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d3g0v0.json
@@ -0,0 +1,146 @@
+{
+    "sstore_0toX_d3g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x05d7cb",
+                    "hash" : "0x31ec06d46800b0edde2ae20bfb6898cc035e97928761fc36d5ea31576a072b1e",
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+            "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
+                "balance" : "0x1bc16d674ecdd7cb",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                "balance" : "0x01",
+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
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+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49f3834",
+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+                }
+            }
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xc000000000000000000000000000000000000000" : {
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d3g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d3g1v0.json
new file mode 100644
index 000000000..5ae87533b
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d3g1v0.json
@@ -0,0 +1,145 @@
+{
+    "sstore_0toX_d3g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d3g1v0Filler.json",
+            "sourceHash" : "96fd4fe97eb5592ef0c3a860435cae0bb31a7d3c3b1e7b2a2c7deba9b42f26d8"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0617d6",
+                    "hash" : "0xbfaff827b0a753686b639d3e71e4c93a9ab374bf08afe9b2a6fb331e3bada56d",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
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+                    "receiptTrie" : "0x7dd0dc14f3d6815065bda5491766a3142d81586448074ffe4987936fcbe9cd1a",
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+                "nonce" : "0x00",
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+                "code" : "",
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+            "0xc000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d4g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d4g0v0.json
new file mode 100644
index 000000000..81f96fd94
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d4g0v0.json
@@ -0,0 +1,154 @@
+{
+    "sstore_0toX_d4g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d4g0v0Filler.json",
+            "sourceHash" : "29194382ce003558a1bd4e0dfbced27c52935656b648d1dd189a301baad7e3f9"
+        },
+        "blocks" : [
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x037290",
+                    "hash" : "0x853f6b3974ff22f5cfb28a23577387071dd9408d728a18471553756dbaa5f527",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+                    "nonce" : "0x0000000000000000",
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+                    "parentHash" : "0x1ec170c69b91b90e910a6f5a1194d441623447f533c75b4076d64c6010617c0e",
+                    "receiptTrie" : "0x76f086711f774a8535bc28232c79d030511282976c92ece81e369bb3369de268",
+                    "stateRoot" : "0x3c72877c98c93a9e234a072fbf5235bcc312296042502c0a3d5f71bb401f86eb",
+                    "timestamp" : "0x03e8",
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+                "nonce" : "0x00",
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+            "0xc000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d4g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d4g1v0.json
new file mode 100644
index 000000000..4a686f30c
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d4g1v0.json
@@ -0,0 +1,153 @@
+{
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+            "sourceHash" : "d96f181327bda9b4c1071fe70b3937cc4f1f874861daa78739378fe494a6c463"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0608b7",
+                    "hash" : "0x748fcfc29477fc09b1d6a0de9c7c74cca542aff96b14b0032125eda484e7b25d",
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d5g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d5g0v0.json
new file mode 100644
index 000000000..d9c87a3a1
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d5g0v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toX_d5g0v0_Constantinople" : {
+        "_info" : {
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+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d5g0v0Filler.json",
+            "sourceHash" : "eda19533f64dd49c1ea1f2cd32c4d607f52ace91a32cb5cce7166db6de2b8ac0"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x06693f",
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+            "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
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+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49ea6c1",
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+                "nonce" : "0x01",
+                "storage" : {
+                }
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+            "0xb000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
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+                "code" : "0x6001600155",
+                "nonce" : "0x00",
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d5g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d5g1v0.json
new file mode 100644
index 000000000..eeed7cfeb
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d5g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toX_d5g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
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+            "sourceHash" : "d8b423fdf21722a307ea84a0964fbf04118c39402d24d434c43f073a986da4fc"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0606d1",
+                    "hash" : "0x121bba17d7a4166732e6779cd7c3f6a02222f936e8d7161a4ce736bccd06069e",
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+                "balance" : "0x1bc16d674ece06d1",
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+                "nonce" : "0x00",
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+            },
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d6g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d6g0v0.json
new file mode 100644
index 000000000..39c1fc96d
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d6g0v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toX_d6g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
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+            "sourceHash" : "1d3a028bbff7eb87c2134adc3fb5bf9ba697f6ceac76ec694e8cf67f599f0713"
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d6g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d6g1v0.json
new file mode 100644
index 000000000..00ed2319c
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d6g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toX_d6g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d6g1v0Filler.json",
+            "sourceHash" : "4345d0fb1ec93342534fe04786cd6a616bcba8710cf4aff5668b7536fee12628"
+        },
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0606d1",
+                    "hash" : "0x3b48b9e41105bf866187d11f5e351d9dbb5603505448934de1ec21df2698b4ee",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+                    "nonce" : "0x0000000000000000",
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+                    "parentHash" : "0x1ec170c69b91b90e910a6f5a1194d441623447f533c75b4076d64c6010617c0e",
+                    "receiptTrie" : "0x84e16d99666bbb024b820a9f65bf7ff102589ab5dd3e11a9f7fdf5f2bcc6445e",
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+                "uncleHeaders" : [
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+        "network" : "Constantinople",
+        "postState" : {
+            "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
+                "balance" : "0x1bc16d674ece06d1",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49f092f",
+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d7g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d7g0v0.json
new file mode 100644
index 000000000..5221f4f52
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d7g0v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toX_d7g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d7g0v0Filler.json",
+            "sourceHash" : "6a44e69642307a83a4ddd0733c1dbf824dbcd3c4f0008b852ffe05004c15bd71"
+        },
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0668f4",
+                    "hash" : "0x2228e4f8ce9b33cd88fdfcf5cb3671148d25862ac94138d5e2c898dfe363ddb0",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+                    "nonce" : "0x0000000000000000",
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+                    "parentHash" : "0x1ec170c69b91b90e910a6f5a1194d441623447f533c75b4076d64c6010617c0e",
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+                    "stateRoot" : "0x2b90779fc1f1795bc509bdde0b8a7c1b5e26985cdb676e17a01b0fa469bc3e25",
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+                "uncleHeaders" : [
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+        "network" : "Constantinople",
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+                "balance" : "0x1bc16d674ece68f4",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49ea70c",
+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d7g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d7g1v0.json
new file mode 100644
index 000000000..bbd4940a1
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d7g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toX_d7g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d7g1v0Filler.json",
+            "sourceHash" : "6a6c4632e23bb3f68d67137f72a920b86e035b5b1a51fc15c9ff7c1e9c8df65f"
+        },
+        "blocks" : [
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0606d0",
+                    "hash" : "0x064f8ef453c1a782b4bf531f7af9089584393c9eafca457440869f5fd281a6ec",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+                    "nonce" : "0x0000000000000000",
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+                    "parentHash" : "0x1ec170c69b91b90e910a6f5a1194d441623447f533c75b4076d64c6010617c0e",
+                    "receiptTrie" : "0xaf6fbd32a077366a4cebc6fa6b91bdaadf59e757c5e7b9bc363a8cc251dfd510",
+                    "stateRoot" : "0x436974f62c74d9cb77add04b57db142d7c4b88a5b624cb946362aad1a3256789",
+                    "timestamp" : "0x03e8",
+                    "transactionsTrie" : "0x302e1d1fea9877d0565dec99b0c97a9780746c87958fa133175ef89a4433d0b1",
+                    "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                        "gasLimit" : "0x061a80",
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+                        "s" : "0x44a4ff453af9f6bf3a9c0cbe22aaabeeae6daa0979f6e0a088c0a1d53cb43409",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
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+            "bloom" : "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "0x020000",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0x00",
+            "hash" : "0x1ec170c69b91b90e910a6f5a1194d441623447f533c75b4076d64c6010617c0e",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
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+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xbe2347e76a343131a696830978c0a2e2dfe4d9586b9ecd3a1cf7c944152bed21",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+        "lastblockhash" : "0x064f8ef453c1a782b4bf531f7af9089584393c9eafca457440869f5fd281a6ec",
+        "network" : "Constantinople",
+        "postState" : {
+            "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
+                "balance" : "0x1bc16d674ece06d0",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49f0930",
+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
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+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d8g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d8g0v0.json
new file mode 100644
index 000000000..0e9fc080b
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d8g0v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toX_d8g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d8g0v0Filler.json",
+            "sourceHash" : "b89082949b0d36504cfa3ccc49b84207e76759d590dbc4fc0a899f02f8bdaf76"
+        },
+        "blocks" : [
+            {
+                "blockHeader" : {
+                    "bloom" : "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0aaeae",
+                    "hash" : "0x1ab4a9482f563c5057102d0df8990888756190e6573ae598d014d8d486576323",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+                    "nonce" : "0x0000000000000000",
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+                    "parentHash" : "0x1ec170c69b91b90e910a6f5a1194d441623447f533c75b4076d64c6010617c0e",
+                    "receiptTrie" : "0xb4aca6d37fd559cebb632cf0c0c77491ca92d5e4b8473acd6b16b9b390d38ca8",
+                    "stateRoot" : "0x479fe5552452ce8442e6601d170367354d52393df352b9385d849536494eb1f1",
+                    "timestamp" : "0x03e8",
+                    "transactionsTrie" : "0x993b5dba619cbb209b1b03866d9720eba0abe56ed2a27adefa414ef3ffe7d57e",
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+                },
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+                        "s" : "0x2560b9839eb14d483e87144955b5c141278b57f12b20deb5437e89d534a67030",
+                        "to" : "",
+                        "v" : "0x1c",
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+                "uncleHeaders" : [
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+        "genesisBlockHeader" : {
+            "bloom" : "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
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+            "gasUsed" : "0x00",
+            "hash" : "0x1ec170c69b91b90e910a6f5a1194d441623447f533c75b4076d64c6010617c0e",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
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+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
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+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+        "lastblockhash" : "0x1ab4a9482f563c5057102d0df8990888756190e6573ae598d014d8d486576323",
+        "network" : "Constantinople",
+        "postState" : {
+            "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
+                "balance" : "0x1bc16d674ed2aeae",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49a6152",
+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d8g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d8g1v0.json
new file mode 100644
index 000000000..06d8de117
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d8g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toX_d8g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d8g1v0Filler.json",
+            "sourceHash" : "58dd15196d48cddcc7368acade8c8482a386db2fb8c258d19ac4f4dea9c56d1e"
+        },
+        "blocks" : [
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0617e6",
+                    "hash" : "0xf42a632320caa73e8739a24a2847fdf83faf6a80c44f41f541d254f8bd726dd6",
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+                    "transactionsTrie" : "0x728cf2d413e5aec34f572ba682bf4fbf518a4a284f153e0fe78e0a16c87e39e2",
+                    "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                "uncleHeaders" : [
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+            "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
+                "balance" : "0x1bc16d674ece17e6",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49ef81a",
+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+            "0xb000000000000000000000000000000000000000" : {
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+            "0xc000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d9g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d9g0v0.json
new file mode 100644
index 000000000..7a73a41bf
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d9g0v0.json
@@ -0,0 +1,2 @@
+{
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d9g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d9g1v0.json
new file mode 100644
index 000000000..c573bfac2
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toX_d9g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toX_d9g1v0_Constantinople" : {
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+            "sourceHash" : "bae20dde4751678b5947b3711182010ebf14ecab33c418eb8733456a9d0d9a53"
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+                "code" : "",
+                "nonce" : "0x00",
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x00",
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+                "storage" : {
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+            }
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
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+                "nonce" : "0x00",
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+            "0xb000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
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+            "0xc000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d0g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d0g0v0.json
new file mode 100644
index 000000000..7019d76b0
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d0g0v0.json
@@ -0,0 +1,146 @@
+{
+    "sstore_0toXto0_d0g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d0g0v0Filler.json",
+            "sourceHash" : "e4262477c406aa9bc97fe6c3ea548f37d1a544d3a6efd20abcc87b7f8709550d"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+                    "hash" : "0x12c87d7b44b2a0c73c893189ae6820cf0098fab72627060449505bf36fe585c4",
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d0g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d0g1v0.json
new file mode 100644
index 000000000..248546cfa
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d0g1v0.json
@@ -0,0 +1,145 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d1g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d1g0v0.json
new file mode 100644
index 000000000..b47babaeb
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d1g0v0.json
@@ -0,0 +1,146 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d1g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d1g1v0.json
new file mode 100644
index 000000000..5536d154d
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d1g1v0.json
@@ -0,0 +1,145 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d2g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d2g0v0.json
new file mode 100644
index 000000000..c46317f21
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d2g0v0.json
@@ -0,0 +1,146 @@
+{
+    "sstore_0toXto0_d2g0v0_Constantinople" : {
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+                "nonce" : "0x00",
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d2g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d2g1v0.json
new file mode 100644
index 000000000..0ffdfd3bd
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d2g1v0.json
@@ -0,0 +1,145 @@
+{
+    "sstore_0toXto0_d2g1v0_Constantinople" : {
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+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d3g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d3g0v0.json
new file mode 100644
index 000000000..41a0579ef
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d3g0v0.json
@@ -0,0 +1,146 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d3g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d3g1v0.json
new file mode 100644
index 000000000..8e185f80c
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d3g1v0.json
@@ -0,0 +1,145 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d4g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d4g0v0.json
new file mode 100644
index 000000000..b9c5d5a8e
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d4g0v0.json
@@ -0,0 +1,154 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d4g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d4g1v0.json
new file mode 100644
index 000000000..e39a5703f
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d4g1v0.json
@@ -0,0 +1,153 @@
+{
+    "sstore_0toXto0_d4g1v0_Constantinople" : {
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+                "balance" : "0x01",
+                "code" : "",
+                "nonce" : "0x02",
+                "storage" : {
+                }
+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49f5363",
+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
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+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xb000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d5g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d5g0v0.json
new file mode 100644
index 000000000..0b56ed6e6
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d5g0v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXto0_d5g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
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+            "sourceHash" : "ec6f52102f075bf28b3dac4e99aa88e27991286181a077d498ac828abe05fc9e"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x066a0d",
+                    "hash" : "0x1bbdd1bb7f80c87a2f3e3fc92d9db7281e81d423bdb09479764ff028f5790eaa",
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+                "balance" : "0x1bc16d674ece6a0d",
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d5g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d5g1v0.json
new file mode 100644
index 000000000..3ccb65199
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d5g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXto0_d5g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
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+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d5g1v0Filler.json",
+            "sourceHash" : "45def182130c361bb2761c32db4cd3f72b61b9a580172bd8c42e59bc749e1a81"
+        },
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
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+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0606d4",
+                    "hash" : "0x5035f79bd8f05b137082879faf7f15cd38a24e14609b034b787cc9f84a0d5a10",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
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+                    "parentHash" : "0x49fea158b42ef5bfc7964acd2f7a26556868406500ff03e8f23404d9d9178b55",
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+                "code" : "",
+                "nonce" : "0x00",
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "storage" : {
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+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d6g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d6g0v0.json
new file mode 100644
index 000000000..d686bddce
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d6g0v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXto0_d6g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0",
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+        "network" : "Constantinople",
+        "postState" : {
+            "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
+                "balance" : "0x1bc16d674ece6a0d",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49ea5f3",
+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
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+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
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+            "0xc000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d6g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d6g1v0.json
new file mode 100644
index 000000000..035495626
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d6g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXto0_d6g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d6g1v0Filler.json",
+            "sourceHash" : "87ea5e650181f6890b5ad4d53650bb3a4fb338ab5a3cabd3133103dba6baba24"
+        },
+        "blocks" : [
+            {
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+                    "bloom" : "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0606d4",
+                    "hash" : "0x4f0e931ee477f6281ace836881aee276d9001777d4eafb045cad97d1e9d6cbf7",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
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+                    "parentHash" : "0x49fea158b42ef5bfc7964acd2f7a26556868406500ff03e8f23404d9d9178b55",
+                    "receiptTrie" : "0x401a861123057c2e5b3762122480fabcfbe3d0f47e5d81dbde070015143b3826",
+                    "stateRoot" : "0x73094613b05811df0708ff47e8294e0a329372f3d5da1d8e4a4c3815c45b71b7",
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+                    "transactionsTrie" : "0xb7188c6f06224f92efb460dcc0d8d6b0058ac923c78cd0ff98e8f5cbeda49248",
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+                "uncleHeaders" : [
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+                "balance" : "0x1bc16d674ece06d4",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+                "code" : "0x60016001556000600155",
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d7g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d7g0v0.json
new file mode 100644
index 000000000..d223df887
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d7g0v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXto0_d7g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d7g0v0Filler.json",
+            "sourceHash" : "e255510eb60f79b6a7a34b8006b8a2c6f4cedda1531b16d69080b3bb1d3ff653"
+        },
+        "blocks" : [
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0669c2",
+                    "hash" : "0xeadfe5f8e62b7b0faa0d0f21f546061619a2565badcb23a1edad631992fa76b6",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+                    "nonce" : "0x0000000000000000",
+                    "number" : "0x01",
+                    "parentHash" : "0x49fea158b42ef5bfc7964acd2f7a26556868406500ff03e8f23404d9d9178b55",
+                    "receiptTrie" : "0xc1ba6dd217b03e28ba20f48fa11d0f73911bcfac84a22bfa2ec0844e2d77e2c4",
+                    "stateRoot" : "0xc6886e09753c65ef9ed8763a3851bf96c8d995349026190984931ff36c376058",
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+                "nonce" : "0x00",
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x01",
+                "storage" : {
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d7g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d7g1v0.json
new file mode 100644
index 000000000..69574891f
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d7g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXto0_d7g1v0_Constantinople" : {
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+            "sourceHash" : "7c387920b9a7ee7f53f3225be2a3da03e294cbf4f389745b31e2e729a9fc1b8c"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+                    "gasUsed" : "0x0606d3",
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d8g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d8g0v0.json
new file mode 100644
index 000000000..c5fe16f9a
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d8g0v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXto0_d8g0v0_Constantinople" : {
+        "_info" : {
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+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d8g0v0Filler.json",
+            "sourceHash" : "5ac8b42573b53abd23e31349058f3d4be165a4adaddf0d51144d0123580ee561"
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d8g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d8g1v0.json
new file mode 100644
index 000000000..a4f3f16ee
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d8g1v0.json
@@ -0,0 +1,138 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d9g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d9g0v0.json
new file mode 100644
index 000000000..7a73a41bf
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d9g0v0.json
@@ -0,0 +1,2 @@
+{
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d9g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d9g1v0.json
new file mode 100644
index 000000000..45ce2937c
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0_d9g1v0.json
@@ -0,0 +1,138 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d0g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d0g0v0.json
new file mode 100644
index 000000000..c81c258fd
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d0g0v0.json
@@ -0,0 +1,147 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d0g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d0g1v0.json
new file mode 100644
index 000000000..ee3a91254
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d0g1v0.json
@@ -0,0 +1,146 @@
+{
+    "sstore_0toXto0toX_d0g1v0_Constantinople" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d1g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d1g0v0.json
new file mode 100644
index 000000000..418ab0fd3
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d1g0v0.json
@@ -0,0 +1,147 @@
+{
+    "sstore_0toXto0toX_d1g0v0_Constantinople" : {
+        "_info" : {
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d1g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d1g1v0.json
new file mode 100644
index 000000000..680841ade
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d1g1v0.json
@@ -0,0 +1,146 @@
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d2g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d2g0v0.json
new file mode 100644
index 000000000..9a9c9593b
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d2g0v0.json
@@ -0,0 +1,147 @@
+{
+    "sstore_0toXto0toX_d2g0v0_Constantinople" : {
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d2g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d2g1v0.json
new file mode 100644
index 000000000..17934b672
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d2g1v0.json
@@ -0,0 +1,146 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d3g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d3g0v0.json
new file mode 100644
index 000000000..b12255811
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d3g0v0.json
@@ -0,0 +1,146 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d3g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d3g1v0.json
new file mode 100644
index 000000000..fc451668a
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d3g1v0.json
@@ -0,0 +1,145 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d4g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d4g0v0.json
new file mode 100644
index 000000000..7f616ed7c
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d4g0v0.json
@@ -0,0 +1,155 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d4g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d4g1v0.json
new file mode 100644
index 000000000..f16e2b589
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d4g1v0.json
@@ -0,0 +1,154 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d5g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d5g0v0.json
new file mode 100644
index 000000000..b561e471d
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d5g0v0.json
@@ -0,0 +1,138 @@
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d5g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d5g1v0.json
new file mode 100644
index 000000000..09110f0a3
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d5g1v0.json
@@ -0,0 +1,138 @@
+{
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+            }
+        },
+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d6g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d6g0v0.json
new file mode 100644
index 000000000..2aa124a2c
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d6g0v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXto0toX_d6g0v0_Constantinople" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d6g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d6g1v0.json
new file mode 100644
index 000000000..70cfc337d
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d6g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXto0toX_d6g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0 -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d6g1v0Filler.json",
+            "sourceHash" : "2ee4022e95826afb5c30e916807c8e31fa31b55f725b0bf69c6ce7e895028673"
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+                "storage" : {
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x00",
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+                "storage" : {
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+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d7g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d7g0v0.json
new file mode 100644
index 000000000..75a1d617d
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d7g0v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXto0toX_d7g0v0_Constantinople" : {
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+            "sourceHash" : "659bc518331031cbb5a417c12495feb537bb142a6579aa5404ecdc13138d31f2"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
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+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x06b7e8",
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d7g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d7g1v0.json
new file mode 100644
index 000000000..4eb3189ef
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d7g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXto0toX_d7g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0 -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
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+            "sourceHash" : "ad72defdedb836edb657cec6a2c3e4b48c2812740fc10c9c81bb1bfc08c8caf5"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d8g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d8g0v0.json
new file mode 100644
index 000000000..e1a44f14c
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d8g0v0.json
@@ -0,0 +1,138 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d8g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d8g1v0.json
new file mode 100644
index 000000000..1940ec2f2
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d8g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXto0toX_d8g1v0_Constantinople" : {
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+                }
+            }
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d9g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d9g0v0.json
new file mode 100644
index 000000000..7a73a41bf
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d9g0v0.json
@@ -0,0 +1,2 @@
+{
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d9g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d9g1v0.json
new file mode 100644
index 000000000..d282de654
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d9g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXto0toX_d9g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0 -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d9g1v0Filler.json",
+            "sourceHash" : "030f6b2f112dff77e10da4896491b22cc641f4cf610e643e886387a8a6c96f45"
+        },
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x060b42",
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+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
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+                    "parentHash" : "0xffc5dac60ab2e769f446aa7acafe8a9f218eb0103a7607a3e2c084e329243225",
+                    "receiptTrie" : "0x6675b5deaff94009688d0709692cab5b9b67d805bcb7f708f0e553229e9a4d86",
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+                        "v" : "0x1c",
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+                "uncleHeaders" : [
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+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xd6baf0e30e62650f85cc4363e113acd194cd997241a13ecbf0e620e1a09c0618",
+            "timestamp" : "0x03b6",
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+        "lastblockhash" : "0x1c75c8e565bd99dc175666528cabbdca20e2473ccb3fd1233c1df470fbb40225",
+        "network" : "Constantinople",
+        "postState" : {
+            "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
+                "balance" : "0x1bc16d674ece0b42",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49f04be",
+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
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+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d0g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d0g0v0.json
new file mode 100644
index 000000000..dff5ec2a4
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d0g0v0.json
@@ -0,0 +1,147 @@
+{
+    "sstore_0toXtoX_d0g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d0g0v0Filler.json",
+            "sourceHash" : "d701c1dd0a8adb5477bf547b06e574845e3e26ae46f6e4fe5bd6cb3f68a46830"
+        },
+        "blocks" : [
+            {
+                "blockHeader" : {
+                    "bloom" : "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x033455",
+                    "hash" : "0x71cbbb86783469448e81461e36cb55b3be8840ef9afd72df8ec62a2fbd85cbae",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+                    "nonce" : "0x0000000000000000",
+                    "number" : "0x01",
+                    "parentHash" : "0xe35f54b680868cb8e086e51771a37c2260edee632b857a26a1213d66b91ce3e4",
+                    "receiptTrie" : "0x97daf1232b2a738eebd3d6178caf260162830eebbe134e245f40620b67228a6f",
+                    "stateRoot" : "0xaa3c229fa5d75369a27578fe19f2a615df140194b3af43eff8713d6e8d693e4e",
+                    "timestamp" : "0x03e8",
+                    "transactionsTrie" : "0x3da03ed6c3dfea405cf4763ba560a2a703eff63dca82eb8dd277197e982a32ea",
+                    "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                "rlp" : "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",
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+                        "to" : "",
+                        "v" : "0x1c",
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+                "uncleHeaders" : [
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+            "nonce" : "0x0102030405060708",
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+        "network" : "Constantinople",
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+            "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
+                "balance" : "0x1bc16d674ecb3455",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                "balance" : "0x01",
+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a1dbaa",
+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            }
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d0g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d0g1v0.json
new file mode 100644
index 000000000..83e2198b1
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d0g1v0.json
@@ -0,0 +1,146 @@
+{
+    "sstore_0toXtoX_d0g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d0g1v0Filler.json",
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d1g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d1g0v0.json
new file mode 100644
index 000000000..0da33ad6e
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d1g0v0.json
@@ -0,0 +1,147 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d1g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d1g1v0.json
new file mode 100644
index 000000000..bd1a63fd0
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d1g1v0.json
@@ -0,0 +1,146 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d2g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d2g0v0.json
new file mode 100644
index 000000000..78c51833d
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d2g0v0.json
@@ -0,0 +1,147 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d2g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d2g1v0.json
new file mode 100644
index 000000000..4e5b4178f
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d2g1v0.json
@@ -0,0 +1,146 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d3g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d3g0v0.json
new file mode 100644
index 000000000..00b68222d
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d3g0v0.json
@@ -0,0 +1,146 @@
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d3g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d3g1v0.json
new file mode 100644
index 000000000..954ef39f0
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d3g1v0.json
@@ -0,0 +1,145 @@
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d4g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d4g0v0.json
new file mode 100644
index 000000000..ed7296d2c
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d4g0v0.json
@@ -0,0 +1,155 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d4g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d4g1v0.json
new file mode 100644
index 000000000..064cf3bfb
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d4g1v0.json
@@ -0,0 +1,154 @@
+{
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+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d5g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d5g0v0.json
new file mode 100644
index 000000000..7f265f46a
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d5g0v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXtoX_d5g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d5g0v0Filler.json",
+            "sourceHash" : "6b25f977edda1f8463a10157d5358430c404dc8695cb4032c19167a30f47042d"
+        },
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x066a0d",
+                    "hash" : "0x6fb210c4d08cd1a10c3d3b83542a086859f62f2a54646bc99ab0d8f338b34bcf",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
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+                    "parentHash" : "0xe35f54b680868cb8e086e51771a37c2260edee632b857a26a1213d66b91ce3e4",
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+        "network" : "Constantinople",
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+            "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
+                "balance" : "0x1bc16d674ece6a0d",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49ea5f3",
+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
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+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d5g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d5g1v0.json
new file mode 100644
index 000000000..066aa58e5
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d5g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXtoX_d5g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d5g1v0Filler.json",
+            "sourceHash" : "a4781f04681957c181dde0f7da15cea4e7dca15ec87d1cfc2e8d6c29c9e2ed8b"
+        },
+        "blocks" : [
+            {
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+                    "bloom" : "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0606d4",
+                    "hash" : "0x6fc77250d2ff23262054f913480b9ab59933da7472f75c5e5ec6dd0970d672b9",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+                    "nonce" : "0x0000000000000000",
+                    "number" : "0x01",
+                    "parentHash" : "0xe35f54b680868cb8e086e51771a37c2260edee632b857a26a1213d66b91ce3e4",
+                    "receiptTrie" : "0x401a861123057c2e5b3762122480fabcfbe3d0f47e5d81dbde070015143b3826",
+                    "stateRoot" : "0x32d808c0a52c18225ddcd7e7972fea2738dd768f7f0c569d30988009f9d146dd",
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+                "code" : "",
+                "nonce" : "0x00",
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d6g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d6g0v0.json
new file mode 100644
index 000000000..217c29f8f
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d6g0v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXtoX_d6g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d6g0v0Filler.json",
+            "sourceHash" : "8917189165c4ddf0dda609ec659cffc798032b24781b49c49ee9154afc2ca37a"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x066a0d",
+                    "hash" : "0x880ff2735ff9e127876bf319e278fbea2e5ebd9d8731e9db05d09cb1214f36f8",
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+                    "parentHash" : "0xe35f54b680868cb8e086e51771a37c2260edee632b857a26a1213d66b91ce3e4",
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+                "uncleHeaders" : [
+                ]
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+            "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "0x020000",
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+        "network" : "Constantinople",
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+            "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
+                "balance" : "0x1bc16d674ece6a0d",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49ea5f3",
+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
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+            "0xc000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d6g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d6g1v0.json
new file mode 100644
index 000000000..c9b564323
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d6g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXtoX_d6g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d6g1v0Filler.json",
+            "sourceHash" : "b828556d6872ac179793408ab5c50b0edb8af396d540a72008611429ac706cef"
+        },
+        "blocks" : [
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+                    "bloom" : "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0606d4",
+                    "hash" : "0xd45c5a72d9bfb436d46da14ac62ac1ac5e35b98570a36eec9fdaa77cc716f965",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
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+                    "receiptTrie" : "0x401a861123057c2e5b3762122480fabcfbe3d0f47e5d81dbde070015143b3826",
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+        "network" : "Constantinople",
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+                "balance" : "0x1bc16d674ece06d4",
+                "code" : "",
+                "nonce" : "0x00",
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+                }
+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d7g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d7g0v0.json
new file mode 100644
index 000000000..7e4002a46
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d7g0v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXtoX_d7g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d7g0v0Filler.json",
+            "sourceHash" : "d28968d6b460de07535c6be66b40a141f39c67ff6fc856e4b30751c17bbf6463"
+        },
+        "blocks" : [
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0669c2",
+                    "hash" : "0x37b0c9ca5ca0404479ad13b34af7d27f5a72807f92b2693f398330cfda88f94a",
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x00",
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+        },
+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d7g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d7g1v0.json
new file mode 100644
index 000000000..731b22367
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d7g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXtoX_d7g1v0_Constantinople" : {
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d8g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d8g0v0.json
new file mode 100644
index 000000000..a2e7372bf
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d8g0v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXtoX_d8g0v0_Constantinople" : {
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+            "0xc000000000000000000000000000000000000000" : {
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+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d8g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d8g1v0.json
new file mode 100644
index 000000000..ec9499ca6
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d8g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXtoX_d8g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X",
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+            "sourceHash" : "575b528c9b070af519569ac3ae35b02d988aa070c5f942c890f9366ca57a0410"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+                    "gasUsed" : "0x0617e6",
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+            "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
+                "balance" : "0x1bc16d674ece17e6",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x01",
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+                "nonce" : "0x00",
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+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xb000000000000000000000000000000000000000" : {
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+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
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+            },
+            "0xc000000000000000000000000000000000000000" : {
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+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d9g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d9g0v0.json
new file mode 100644
index 000000000..7a73a41bf
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d9g0v0.json
@@ -0,0 +1,2 @@
+{
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d9g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d9g1v0.json
new file mode 100644
index 000000000..0b9ea0a62
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d9g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXtoX_d9g1v0_Constantinople" : {
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+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d9g1v0Filler.json",
+            "sourceHash" : "f188e74248a16fe3cf50042c329fd58e3d739319bc067e8c1d4b5e4e898118f1"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x060a00",
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+                "nonce" : "0x00",
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d0g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d0g0v0.json
new file mode 100644
index 000000000..e102fe6b1
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d0g0v0.json
@@ -0,0 +1,147 @@
+{
+    "sstore_0toXtoY_d0g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d0g0v0Filler.json",
+            "sourceHash" : "0ca7c71cafa57d81790e230eab557e2f0a2d414ef4da71643c57c071a0a8c591"
+        },
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x033455",
+                    "hash" : "0xfe8e51be60a111bc4fcabf4b06ea9df843cd5caab3ecc5cf96ab7f72e2fdb3bb",
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
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+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d0g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d0g1v0.json
new file mode 100644
index 000000000..0c438cb99
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d0g1v0.json
@@ -0,0 +1,146 @@
+{
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+            "sourceHash" : "0a855bf2324d703cf05aa0133b5a6187fac5fd0a7beebccf27a29e224c2a7149"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+                    "gasUsed" : "0x0606c4",
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+                "nonce" : "0x00",
+                "storage" : {
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d1g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d1g0v0.json
new file mode 100644
index 000000000..45d00e53e
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d1g0v0.json
@@ -0,0 +1,147 @@
+{
+    "sstore_0toXtoY_d1g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d1g0v0Filler.json",
+            "sourceHash" : "56d1b70be5783a5d54102f60428b9fa8986ced34ea123870582d3fc1860aa3aa"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x033455",
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d1g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d1g1v0.json
new file mode 100644
index 000000000..bc40415d8
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d1g1v0.json
@@ -0,0 +1,146 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d2g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d2g0v0.json
new file mode 100644
index 000000000..032f57fef
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d2g0v0.json
@@ -0,0 +1,147 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d2g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d2g1v0.json
new file mode 100644
index 000000000..596806ed7
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d2g1v0.json
@@ -0,0 +1,146 @@
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d3g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d3g0v0.json
new file mode 100644
index 000000000..dcc2f420b
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d3g0v0.json
@@ -0,0 +1,146 @@
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d3g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d3g1v0.json
new file mode 100644
index 000000000..30208e12e
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d3g1v0.json
@@ -0,0 +1,145 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d4g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d4g0v0.json
new file mode 100644
index 000000000..4765fb8ae
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d4g0v0.json
@@ -0,0 +1,155 @@
+{
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+                "nonce" : "0x00",
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d4g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d4g1v0.json
new file mode 100644
index 000000000..bb86f214c
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d4g1v0.json
@@ -0,0 +1,154 @@
+{
+    "sstore_0toXtoY_d4g1v0_Constantinople" : {
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+            "sourceHash" : "4a16bad539d7c941a4f6b93375554396083289385021deb8da262ce6414534c3"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d5g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d5g0v0.json
new file mode 100644
index 000000000..f9685de96
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d5g0v0.json
@@ -0,0 +1,138 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d5g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d5g1v0.json
new file mode 100644
index 000000000..361682060
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d5g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXtoY_d5g1v0_Constantinople" : {
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+            "sourceHash" : "1f3442bcc7fc836be11ddaaf42647a7be3be35773ed7e998d7ac3756b2c5ba17"
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+                "uncleHeaders" : [
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+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x01",
+                "storage" : {
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d6g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d6g0v0.json
new file mode 100644
index 000000000..a18834389
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d6g0v0.json
@@ -0,0 +1,138 @@
+{
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d6g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d6g1v0.json
new file mode 100644
index 000000000..e60225e53
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d6g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXtoY_d6g1v0_Constantinople" : {
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+                "balance" : "0x1bc16d674ece06d4",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49f092c",
+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
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+                "nonce" : "0x00",
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
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+                "nonce" : "0x00",
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d7g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d7g0v0.json
new file mode 100644
index 000000000..44a17bd7f
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d7g0v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXtoY_d7g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
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+            "sourceHash" : "c00c56043645adbe0612140fcd70e21817990d6befce87d08cda57aaeba893f1"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0669c2",
+                    "hash" : "0xc0ca4b518feb4fb4a3d45ef0631ead9167d21ceac6b6d9880481de032fd82012",
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+            "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
+                "balance" : "0x1bc16d674ece69c2",
+                "code" : "",
+                "nonce" : "0x00",
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xb000000000000000000000000000000000000000" : {
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+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d7g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d7g1v0.json
new file mode 100644
index 000000000..6db6062bc
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d7g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXtoY_d7g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d7g1v0Filler.json",
+            "sourceHash" : "15630e5d4c5571b8e8a515854a6e70c1cacebd468b74a9ae0879c0ef2fbab026"
+        },
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+                    "extraData" : "",
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+                    "gasUsed" : "0x0606d3",
+                    "hash" : "0xc0d272b7ed34ace3431cbdbc37ef34cb44c6dd9b6605f98bf3c142f5a44bb414",
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+                "code" : "",
+                "nonce" : "0x00",
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d8g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d8g0v0.json
new file mode 100644
index 000000000..b2146fe4a
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d8g0v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXtoY_d8g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+        "network" : "Constantinople",
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+            "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
+                "balance" : "0x1bc16d674ed2aeae",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49a6152",
+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
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+            "0xc000000000000000000000000000000000000000" : {
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+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d8g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d8g1v0.json
new file mode 100644
index 000000000..acf5708d1
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d8g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXtoY_d8g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d8g1v0Filler.json",
+            "sourceHash" : "e0843cadf50bb3669a4126b8e4805c5f183a55278a2be4292eada9f7385045ac"
+        },
+        "blocks" : [
+            {
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+                    "bloom" : "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0617e6",
+                    "hash" : "0xc680f915d21b31e1c4bbb5146827a5a3c844a9449a565a13ac876251be562974",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+                    "nonce" : "0x0000000000000000",
+                    "number" : "0x01",
+                    "parentHash" : "0xbe666394a1d73e23f6bb1abcf4aafc868ebd192458c61f0f5feed9adc12b9f0c",
+                    "receiptTrie" : "0x478702872563d9d4ca23815cfe8c7dd8da4151b5d43bfa875ed6db21a1cf95be",
+                    "stateRoot" : "0x17ef1b4507cefbe45a6210f85ceac0abb08db0e94dd7afd67749c23d968368b1",
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+                    "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+        "network" : "Constantinople",
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+                "balance" : "0x1bc16d674ece17e6",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49ef81a",
+                "code" : "",
+                "nonce" : "0x01",
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+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
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+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xb000000000000000000000000000000000000000" : {
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+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
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+            },
+            "0xc000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d9g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d9g0v0.json
new file mode 100644
index 000000000..7a73a41bf
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d9g0v0.json
@@ -0,0 +1,2 @@
+{
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d9g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d9g1v0.json
new file mode 100644
index 000000000..87b325547
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d9g1v0.json
@@ -0,0 +1,138 @@
+{
+    "sstore_0toXtoY_d9g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d9g1v0Filler.json",
+            "sourceHash" : "961b1802f6a67ac163950c8101399b44b1b6db6035f66dfc63ab6929b3bfc440"
+        },
+        "blocks" : [
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x060a00",
+                    "hash" : "0x8c444c5e22385fb113863eed13fb23e888aa4bc4e57485305455c75e4c502b94",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
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+                    "parentHash" : "0xbe666394a1d73e23f6bb1abcf4aafc868ebd192458c61f0f5feed9adc12b9f0c",
+                    "receiptTrie" : "0x386760cde437db833796d650ee1f6ee75167b303b71539939286b394ffc05e45",
+                    "stateRoot" : "0x6fae46ab78385cda6432b3883016fd68641562c9f7d7b69f30923e121c6d6fdb",
+                    "timestamp" : "0x03e8",
+                    "transactionsTrie" : "0x19a34b36a712ee61a03125520031caf56638db32e851a58879bab8783b3f19b4",
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d0g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d0g0v0.json
new file mode 100644
index 000000000..79ae2a66c
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d0g0v0.json
@@ -0,0 +1,149 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d0g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d0g1v0.json
new file mode 100644
index 000000000..9d5ac75df
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d0g1v0.json
@@ -0,0 +1,148 @@
+{
+    "sstore_Xto0_d0g1v0_Constantinople" : {
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d1g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d1g0v0.json
new file mode 100644
index 000000000..784a5e028
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d1g0v0.json
@@ -0,0 +1,150 @@
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d1g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d1g1v0.json
new file mode 100644
index 000000000..049485a15
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d1g1v0.json
@@ -0,0 +1,149 @@
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+            "0xc000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d2g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d2g0v0.json
new file mode 100644
index 000000000..af5f74e72
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d2g0v0.json
@@ -0,0 +1,150 @@
+{
+    "sstore_Xto0_d2g0v0_Constantinople" : {
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+            "comment" : "change X -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d2g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d2g1v0.json
new file mode 100644
index 000000000..35c669ddd
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d2g1v0.json
@@ -0,0 +1,149 @@
+{
+    "sstore_Xto0_d2g1v0_Constantinople" : {
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+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d2g1v0Filler.json",
+            "sourceHash" : "40421c6c1d2752860c2fdd81ced285d81868bf6490dbaa2301386f144b9e41de"
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+                    "difficulty" : "0x020000",
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+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x06058a",
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d3g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d3g0v0.json
new file mode 100644
index 000000000..55f8ecce5
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d3g0v0.json
@@ -0,0 +1,150 @@
+{
+    "sstore_Xto0_d3g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
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+                "nonce" : "0x00",
+                "storage" : {
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+                "nonce" : "0x01",
+                "storage" : {
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+            "0xb000000000000000000000000000000000000000" : {
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+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
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+                "code" : "",
+                "nonce" : "0x00",
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+            "0xb000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
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+            "0xc000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d3g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d3g1v0.json
new file mode 100644
index 000000000..4883ba412
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d3g1v0.json
@@ -0,0 +1,149 @@
+{
+    "sstore_Xto0_d3g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d3g1v0Filler.json",
+            "sourceHash" : "578e4708f3d51f458ed6ea4006817a70c3b0b5e572f41c4d7cc5bb4d35d20d32"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
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+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0617d6",
+                    "hash" : "0xea51c21c1d3f0f7b0bac65cc7d43f0bdaf5ba292975447f1dbc16f13c7609865",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
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+                    "stateRoot" : "0x6087a1099cb86a5f11af3e2e7f3495fea283681295826152f9aa57d7785953fc",
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+                "nonce" : "0x00",
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+                "code" : "0x6000600155",
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+                "storage" : {
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d4g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d4g0v0.json
new file mode 100644
index 000000000..b853cb549
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d4g0v0.json
@@ -0,0 +1,158 @@
+{
+    "sstore_Xto0_d4g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d4g0v0Filler.json",
+            "sourceHash" : "a2892570ec5df7bb6f9a784dc79e5c6543f3b5770ea17799906d39f42db3ac61"
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+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x039a2d",
+                    "hash" : "0x80ccfe8bb4f9514978448645dbe5bc87da03e22e131a66a9119c4d5013497064",
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+                "nonce" : "0x00",
+                "storage" : {
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+            "0xc000000000000000000000000000000000000000" : {
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+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d4g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d4g1v0.json
new file mode 100644
index 000000000..926d3f791
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d4g1v0.json
@@ -0,0 +1,157 @@
+{
+    "sstore_Xto0_d4g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
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+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d4g1v0Filler.json",
+            "sourceHash" : "7e0231c6e659d32156ad99d2f043e1f1ecc3072514f8bc8c693f827e6e54ad23"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x05bc9c",
+                    "hash" : "0x40ee6d106e80bdc4a55b85754a1be82e1aa00f6b9ccf004711e1776af55a2b97",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d5g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d5g0v0.json
new file mode 100644
index 000000000..040b121b4
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d5g0v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_Xto0_d5g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d5g0v0Filler.json",
+            "sourceHash" : "1375cdebc574bb150bcf2bcc2bb255478b7751f14e163e684c187366df0f387b"
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+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x062ea7",
+                    "hash" : "0x9aaff1b62d93b8ce9a9d3af05da74f65c3c340c9bb4ed8cfd41d99436a08f19f",
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+                "uncleHeaders" : [
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+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x01",
+                "storage" : {
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+            "0xb000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+                }
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+            "0xc000000000000000000000000000000000000000" : {
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+                "code" : "0x6000600155",
+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d5g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d5g1v0.json
new file mode 100644
index 000000000..7f49c35aa
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d5g1v0.json
@@ -0,0 +1,142 @@
+{
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+            "sourceHash" : "6954681acf750539a3706625a7df6b8b4c808de6acd68c94b07bfab4549d70eb"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+                    "gasLimit" : "0x989680",
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+                    "hash" : "0xa051ed4a1d9a75135178f588b6b6d80b6712889dd0268bc1a414ababd815c756",
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d6g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d6g0v0.json
new file mode 100644
index 000000000..950f796f4
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d6g0v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_Xto0_d6g0v0_Constantinople" : {
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+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
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+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d6g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d6g1v0.json
new file mode 100644
index 000000000..84b752702
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d6g1v0.json
@@ -0,0 +1,142 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d7g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d7g0v0.json
new file mode 100644
index 000000000..b7eefc7b3
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d7g0v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_Xto0_d7g0v0_Constantinople" : {
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d7g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d7g1v0.json
new file mode 100644
index 000000000..a29567320
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d7g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_Xto0_d7g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
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+                    "gasUsed" : "0x06059a",
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+            "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
+                "balance" : "0x1bc16d674ece059a",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+                }
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+            "0xc000000000000000000000000000000000000000" : {
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+                "code" : "0x6000600155",
+                "nonce" : "0x00",
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+                "nonce" : "0x00",
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+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xb000000000000000000000000000000000000000" : {
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+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xc000000000000000000000000000000000000000" : {
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+                "code" : "0x6000600155",
+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d8g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d8g0v0.json
new file mode 100644
index 000000000..3980ef90e
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d8g0v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_Xto0_d8g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d8g0v0Filler.json",
+            "sourceHash" : "4bb18bc3c7bc9a60499267a1963a8631dbb76feee008c4d5004e3fad1c1c6841"
+        },
+        "blocks" : [
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0aaeae",
+                    "hash" : "0xe1b95cbb3458208a5659711b481f0b6412b9d7dffd7751671d071e3d3930b2f6",
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+                    "parentHash" : "0xfb06b0e7afe157eb25f40310455966b774a2c4e6707472e2b2045f3a11acf543",
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+                "nonce" : "0x00",
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "code" : "0x6000600155",
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+                }
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+                "nonce" : "0x00",
+                "storage" : {
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d8g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d8g1v0.json
new file mode 100644
index 000000000..8af89cc1f
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d8g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_Xto0_d8g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d8g1v0Filler.json",
+            "sourceHash" : "60814b842761b0642dd90b0c20dc93cc26e4423e2954902dc68d509fdbc27c41"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0617e6",
+                    "hash" : "0x11ed2172842b47c0ae32e34e4f15e707d58cd060b69f2caf5c004492aefc03bc",
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+                "nonce" : "0x00",
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+            "0xc000000000000000000000000000000000000000" : {
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+                "code" : "0x6000600155",
+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d9g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d9g0v0.json
new file mode 100644
index 000000000..7a73a41bf
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d9g0v0.json
@@ -0,0 +1,2 @@
+{
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d9g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d9g1v0.json
new file mode 100644
index 000000000..fdb25d441
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0_d9g1v0.json
@@ -0,0 +1,142 @@
+{
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+            "sourceHash" : "7ab05f765b4b47f8c817dab73d3807c901ff77073907813da34b3476d5828f66"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+                "storage" : {
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d0g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d0g0v0.json
new file mode 100644
index 000000000..ec744a8e9
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d0g0v0.json
@@ -0,0 +1,149 @@
+{
+    "sstore_Xto0to0_d0g0v0_Constantinople" : {
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+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d0g0v0Filler.json",
+            "sourceHash" : "4d2b05d12a9c811d354b459078082e3c650048733febbeae663a8260dbe613cc"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+                    "gasUsed" : "0x031709",
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d0g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d0g1v0.json
new file mode 100644
index 000000000..6cbfb4619
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d0g1v0.json
@@ -0,0 +1,148 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d1g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d1g0v0.json
new file mode 100644
index 000000000..49614ecec
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d1g0v0.json
@@ -0,0 +1,150 @@
+{
+    "sstore_Xto0to0_d1g0v0_Constantinople" : {
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d1g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d1g1v0.json
new file mode 100644
index 000000000..08c8d7806
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d1g1v0.json
@@ -0,0 +1,149 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d2g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d2g0v0.json
new file mode 100644
index 000000000..6b2e9164a
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d2g0v0.json
@@ -0,0 +1,150 @@
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d2g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d2g1v0.json
new file mode 100644
index 000000000..35969705a
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d2g1v0.json
@@ -0,0 +1,149 @@
+{
+    "sstore_Xto0to0_d2g1v0_Constantinople" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d3g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d3g0v0.json
new file mode 100644
index 000000000..0b547da2c
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d3g0v0.json
@@ -0,0 +1,150 @@
+{
+    "sstore_Xto0to0_d3g0v0_Constantinople" : {
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+            "sourceHash" : "8b047edb8f1fccc19102368fd4a458ffd97155e8ff630adc2ffc8c3db39824ba"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
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+                    "gasUsed" : "0x05d7cb",
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+                "nonce" : "0x00",
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d3g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d3g1v0.json
new file mode 100644
index 000000000..5b4586935
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d3g1v0.json
@@ -0,0 +1,149 @@
+{
+    "sstore_Xto0to0_d3g1v0_Constantinople" : {
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+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d3g1v0Filler.json",
+            "sourceHash" : "66fc13cf89e744243ca7fe29a4460ff71c6c5bd270ac359f79e6d11132bb4a7f"
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+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d4g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d4g0v0.json
new file mode 100644
index 000000000..2e68aa855
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d4g0v0.json
@@ -0,0 +1,158 @@
+{
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+                "nonce" : "0x00",
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d4g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d4g1v0.json
new file mode 100644
index 000000000..841c35f4e
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d4g1v0.json
@@ -0,0 +1,157 @@
+{
+    "sstore_Xto0to0_d4g1v0_Constantinople" : {
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+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
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+            "sourceHash" : "1807a92d9db0ef3953d2be634065cf304aa1d2d0a4b79d94de64da0c92bada60"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d5g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d5g0v0.json
new file mode 100644
index 000000000..fa9b5ab62
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d5g0v0.json
@@ -0,0 +1,142 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d5g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d5g1v0.json
new file mode 100644
index 000000000..6afbb5e3b
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d5g1v0.json
@@ -0,0 +1,142 @@
+{
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+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d6g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d6g0v0.json
new file mode 100644
index 000000000..920998f6a
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d6g0v0.json
@@ -0,0 +1,142 @@
+{
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+                    "difficulty" : "0x020000",
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+                    "gasUsed" : "0x061cb5",
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d6g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d6g1v0.json
new file mode 100644
index 000000000..fa15897e4
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d6g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_Xto0to0_d6g1v0_Constantinople" : {
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+            "comment" : "change X -> 0 -> 0",
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+            "sourceHash" : "79f10ab3916fcf886850349b69078558799bf70f345bc629624cd4ba99412c43"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d7g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d7g0v0.json
new file mode 100644
index 000000000..07ecffa47
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d7g0v0.json
@@ -0,0 +1,142 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d7g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d7g1v0.json
new file mode 100644
index 000000000..b96d10263
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d7g1v0.json
@@ -0,0 +1,142 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d8g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d8g0v0.json
new file mode 100644
index 000000000..b286f973c
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d8g0v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_Xto0to0_d8g0v0_Constantinople" : {
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+                    "gasUsed" : "0x0aaeae",
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+                "nonce" : "0x00",
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x00",
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+                "balance" : "0xe8d4a51000",
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+                "nonce" : "0x00",
+                "storage" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d8g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d8g1v0.json
new file mode 100644
index 000000000..311ab6b07
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d8g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_Xto0to0_d8g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d8g1v0Filler.json",
+            "sourceHash" : "a6e5d8e270d91349e2f08977e0583bda81ef7747767403461fe57e95b6a59f4c"
+        },
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0617e6",
+                    "hash" : "0x0e02db9bffabf9e5ed50f7776054bacf6c9ff7fd5cf24ac11183d6abe7544b79",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
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+                    "parentHash" : "0xf4ee1d8ad768357c236007cbad37131ce8e9a4d9bf899e9a548b1a92e5d1a2d9",
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d9g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d9g0v0.json
new file mode 100644
index 000000000..7a73a41bf
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d9g0v0.json
@@ -0,0 +1,2 @@
+{
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d9g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d9g1v0.json
new file mode 100644
index 000000000..2221894eb
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d9g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_Xto0to0_d9g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d9g1v0Filler.json",
+            "sourceHash" : "3572bb376ff2d5e4b6085138796089e7ca5c1cd2eda9cccf24ffa9e66bfda4a3"
+        },
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x060a05",
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+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d0g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d0g0v0.json
new file mode 100644
index 000000000..c5f750b67
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d0g0v0.json
@@ -0,0 +1,150 @@
+{
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+            "sourceHash" : "e8f20f39de5113bfd75cac36a1426e431abec5d3715bb2553b06292f4bba859e"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
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+                    "gasUsed" : "0x031709",
+                    "hash" : "0xd50147aa87caa463a2b845c801583bdcb54235a83c067c232ee3e755218acc7e",
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d0g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d0g1v0.json
new file mode 100644
index 000000000..7f5bf9989
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d0g1v0.json
@@ -0,0 +1,149 @@
+{
+    "sstore_Xto0toX_d0g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d0g1v0Filler.json",
+            "sourceHash" : "651db0cb8c1b94e7757850958ddb6eb77e107237c5d00d72f413e832385065e8"
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+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x05f319",
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d1g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d1g0v0.json
new file mode 100644
index 000000000..a0680169b
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d1g0v0.json
@@ -0,0 +1,151 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d1g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d1g1v0.json
new file mode 100644
index 000000000..1935341f0
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d1g1v0.json
@@ -0,0 +1,150 @@
+{
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diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d2g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d2g0v0.json
new file mode 100644
index 000000000..56cf58411
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d2g0v0.json
@@ -0,0 +1,151 @@
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diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d2g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d2g1v0.json
new file mode 100644
index 000000000..40289b6a4
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d2g1v0.json
@@ -0,0 +1,150 @@
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+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d3g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d3g0v0.json
new file mode 100644
index 000000000..29866158d
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d3g0v0.json
@@ -0,0 +1,150 @@
+{
+    "sstore_Xto0toX_d3g0v0_Constantinople" : {
+        "_info" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d3g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d3g1v0.json
new file mode 100644
index 000000000..0360d7477
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d3g1v0.json
@@ -0,0 +1,149 @@
+{
+    "sstore_Xto0toX_d3g1v0_Constantinople" : {
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+            "comment" : "change X -> 0 -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d3g1v0Filler.json",
+            "sourceHash" : "73ff8f03f4ed141c8500a5d8d49da3e1aa5e719a1ea6c99043f5fcc10e1c977c"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0617d6",
+                    "hash" : "0xf900bf236289c7dba416531d67e5ef09fb4626d34a14d60b3d437d79886edfcb",
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+                    "parentHash" : "0x6dd694cd7ea848136f0f67ad35f18ad1a30366f5d8c05b0ddb6d36cda36512ee",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d4g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d4g0v0.json
new file mode 100644
index 000000000..a2e5041f4
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d4g0v0.json
@@ -0,0 +1,159 @@
+{
+    "sstore_Xto0toX_d4g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d4g0v0Filler.json",
+            "sourceHash" : "5fef500d5f61a37d988ec56b611728ba09c1e6af6f8cb0258997b5e1f0c6b96d"
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+                    "difficulty" : "0x020000",
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+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x03c1ca",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d4g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d4g1v0.json
new file mode 100644
index 000000000..c4a74c498
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d4g1v0.json
@@ -0,0 +1,158 @@
+{
+    "sstore_Xto0toX_d4g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
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+            "sourceHash" : "bc578eb9180ff87eba0e8219dbf648b3ea683a5ecb81e43f8e99c3f45a2cfbcf"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
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+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x05bdd9",
+                    "hash" : "0xbc45726ce7f76da0f227597affad908ccef82e1bc6ad8733c4444e900f2260a7",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d5g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d5g0v0.json
new file mode 100644
index 000000000..4c570add9
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d5g0v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_Xto0toX_d5g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d5g0v0Filler.json",
+            "sourceHash" : "ab662b432becbfafd2f805aa8f2ccb9f76b548a8dbc6ee0ced780518729b70ca"
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+        "blocks" : [
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x062f75",
+                    "hash" : "0x1e83e2e0582fb38b3481f4326a03b82b14db2c62d3d6dae13038906d8dcb6756",
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d5g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d5g1v0.json
new file mode 100644
index 000000000..bbbe4413d
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d5g1v0.json
@@ -0,0 +1,142 @@
+{
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d6g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d6g0v0.json
new file mode 100644
index 000000000..a0b142a10
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d6g0v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_Xto0toX_d6g0v0_Constantinople" : {
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+            "sourceHash" : "f9dc900a3de20b6bcf4628c9044477bfb3517263447918d212863bfbcc97e22a"
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d6g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d6g1v0.json
new file mode 100644
index 000000000..7869f15ac
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d6g1v0.json
@@ -0,0 +1,142 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d7g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d7g0v0.json
new file mode 100644
index 000000000..2d7e12f46
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d7g0v0.json
@@ -0,0 +1,142 @@
+{
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d7g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d7g1v0.json
new file mode 100644
index 000000000..5ef4d659c
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d7g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_Xto0toX_d7g1v0_Constantinople" : {
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d8g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d8g0v0.json
new file mode 100644
index 000000000..3c7fa2eff
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d8g0v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_Xto0toX_d8g0v0_Constantinople" : {
+        "_info" : {
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+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d8g0v0Filler.json",
+            "sourceHash" : "b8176aec664932766af2cd1c4ca2198fafb615ae0ed7db60f285136a496fce57"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
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+                    "gasLimit" : "0x989680",
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+                "nonce" : "0x00",
+                "storage" : {
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x00",
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+            "0xc000000000000000000000000000000000000000" : {
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+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d8g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d8g1v0.json
new file mode 100644
index 000000000..37d5bc39d
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d8g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_Xto0toX_d8g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d8g1v0Filler.json",
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+                "storage" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d9g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d9g0v0.json
new file mode 100644
index 000000000..7a73a41bf
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d9g0v0.json
@@ -0,0 +1,2 @@
+{
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d9g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d9g1v0.json
new file mode 100644
index 000000000..db4d3b6a5
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d9g1v0.json
@@ -0,0 +1,142 @@
+{
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+            "sourceHash" : "0cf129a895db94541f719f7574b8f251f6e81b5aefab6dc929e51ae3066ee270"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d0g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d0g0v0.json
new file mode 100644
index 000000000..7e5b5d6a7
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d0g0v0.json
@@ -0,0 +1,149 @@
+{
+    "sstore_Xto0toXto0_d0g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d0g0v0Filler.json",
+            "sourceHash" : "da0f7c7f0fd13ab0af571a446aa0be07e2fd24339ec5879c9759a1737fa70f74"
+        },
+        "blocks" : [
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0320d0",
+                    "hash" : "0x6218953fd8a8294bfcf767f32b0c20efa3f5a59f7dea3f5578f0643fd6b5d650",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+                    "nonce" : "0x0000000000000000",
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+                    "parentHash" : "0x5e9b048cfa68743a0cf497bfeefe85b9683a7c2eae88dafaad64315ddcedcbba",
+                    "receiptTrie" : "0x328f367deba254291b0e8a2b518efb6db57785564d0dae3ff1c1b8df5e96074c",
+                    "stateRoot" : "0x6118a06039400cf9f58061390c33e963faecbef4f7def70b5b633d0b2d6bc02b",
+                    "timestamp" : "0x03e8",
+                    "transactionsTrie" : "0x3da03ed6c3dfea405cf4763ba560a2a703eff63dca82eb8dd277197e982a32ea",
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d0g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d0g1v0.json
new file mode 100644
index 000000000..a376d739a
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d0g1v0.json
@@ -0,0 +1,148 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d1g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d1g0v0.json
new file mode 100644
index 000000000..b02f383a8
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d1g0v0.json
@@ -0,0 +1,150 @@
+{
+    "sstore_Xto0toXto0_d1g0v0_Constantinople" : {
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d1g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d1g1v0.json
new file mode 100644
index 000000000..d1aba5cb3
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d1g1v0.json
@@ -0,0 +1,149 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d2g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d2g0v0.json
new file mode 100644
index 000000000..9140b5f10
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d2g0v0.json
@@ -0,0 +1,150 @@
+{
+    "sstore_Xto0toXto0_d2g0v0_Constantinople" : {
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diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d2g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d2g1v0.json
new file mode 100644
index 000000000..37c331c36
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d2g1v0.json
@@ -0,0 +1,149 @@
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diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d3g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d3g0v0.json
new file mode 100644
index 000000000..b7fd70573
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d3g0v0.json
@@ -0,0 +1,150 @@
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+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d3g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d3g1v0.json
new file mode 100644
index 000000000..0a98676e2
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d3g1v0.json
@@ -0,0 +1,149 @@
+{
+    "sstore_Xto0toXto0_d3g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X -> 0",
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+                "nonce" : "0x00",
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+            "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xb000000000000000000000000000000000000000" : {
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+                "code" : "0x600060015560016001556000600155",
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+            "0xc000000000000000000000000000000000000000" : {
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+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d4g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d4g0v0.json
new file mode 100644
index 000000000..dcd33d1a0
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d4g0v0.json
@@ -0,0 +1,158 @@
+{
+    "sstore_Xto0toXto0_d4g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d4g0v0Filler.json",
+            "sourceHash" : "bde3826542a08b323e319b52c8e9c024ba54fc23c92bf66dfb66127706f214f0"
+        },
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x03c29b",
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+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
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+                    "parentHash" : "0x5e9b048cfa68743a0cf497bfeefe85b9683a7c2eae88dafaad64315ddcedcbba",
+                    "receiptTrie" : "0xf1f1c79aab533254f55403b1fb7f0e37b3a83eb378acb7a1f4dc0f3e55c7b18b",
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+                "nonce" : "0x00",
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d4g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d4g1v0.json
new file mode 100644
index 000000000..ed0e4945f
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d4g1v0.json
@@ -0,0 +1,157 @@
+{
+    "sstore_Xto0toXto0_d4g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
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+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d4g1v0Filler.json",
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d5g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d5g0v0.json
new file mode 100644
index 000000000..058d40f0d
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d5g0v0.json
@@ -0,0 +1,142 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d5g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d5g1v0.json
new file mode 100644
index 000000000..1539d7ba1
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d5g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_Xto0toXto0_d5g1v0_Constantinople" : {
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+            "sourceHash" : "02730071197bbda52322062c6383491aaec93d42125c151fc562e7f52526601b"
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d6g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d6g0v0.json
new file mode 100644
index 000000000..dd385cb8b
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d6g0v0.json
@@ -0,0 +1,142 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d6g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d6g1v0.json
new file mode 100644
index 000000000..efab81cd1
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d6g1v0.json
@@ -0,0 +1,142 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d7g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d7g0v0.json
new file mode 100644
index 000000000..22d833b83
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d7g0v0.json
@@ -0,0 +1,142 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d7g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d7g1v0.json
new file mode 100644
index 000000000..4fdf4ae28
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d7g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_Xto0toXto0_d7g1v0_Constantinople" : {
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d8g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d8g0v0.json
new file mode 100644
index 000000000..dfa21100f
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d8g0v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_Xto0toXto0_d8g0v0_Constantinople" : {
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+                "nonce" : "0x00",
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d8g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d8g1v0.json
new file mode 100644
index 000000000..46bdcf41d
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d8g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_Xto0toXto0_d8g1v0_Constantinople" : {
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+            "sourceHash" : "f643066acc08dd1366c1cd7c0376bfd97a34d62a9a68405192bea43695f99ede"
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d9g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d9g0v0.json
new file mode 100644
index 000000000..7a73a41bf
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d9g0v0.json
@@ -0,0 +1,2 @@
+{
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d9g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d9g1v0.json
new file mode 100644
index 000000000..2dce8ab52
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d9g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_Xto0toXto0_d9g1v0_Constantinople" : {
+        "_info" : {
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
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+                "nonce" : "0x00",
+                "storage" : {
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+            "0xb000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d0g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d0g0v0.json
new file mode 100644
index 000000000..8d818509a
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d0g0v0.json
@@ -0,0 +1,150 @@
+{
+    "sstore_Xto0toY_d0g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d0g0v0Filler.json",
+            "sourceHash" : "3b9d9f25620f362daabe59164b4f3af52367ed10540bb163124b13a3ceae21e1"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x031709",
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+                    "stateRoot" : "0x14afbfbc2c40f718560b2dfed7563d1315be5d226bf332b0387a5f5078316ca2",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d0g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d0g1v0.json
new file mode 100644
index 000000000..ef6d4156a
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d0g1v0.json
@@ -0,0 +1,149 @@
+{
+    "sstore_Xto0toY_d0g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d0g1v0Filler.json",
+            "sourceHash" : "249ec90807ffccdadbdc6d8a01bf691c61dd73c6eac3b0c017f7c35c4d9a096e"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
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+                "nonce" : "0x00",
+                "storage" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d1g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d1g0v0.json
new file mode 100644
index 000000000..1fd81010c
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d1g0v0.json
@@ -0,0 +1,151 @@
+{
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+            "sourceHash" : "766fe265ba9e4462abe4b2714b6b6a25d2ee5b3a64509403caa1846399618a04"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
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+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x033455",
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d1g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d1g1v0.json
new file mode 100644
index 000000000..39dc9ed10
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d1g1v0.json
@@ -0,0 +1,150 @@
+{
+    "sstore_Xto0toY_d1g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> Y",
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+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d1g1v0Filler.json",
+            "sourceHash" : "448230d923bf440cccdf8c8c833abb328a95432997e22aab1acbc0cdda8b953c"
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+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d2g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d2g0v0.json
new file mode 100644
index 000000000..342e2930e
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d2g0v0.json
@@ -0,0 +1,151 @@
+{
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+            "sourceHash" : "eef835e6d320aabfcd75fbff3cb4eacd7420bab97831dd20eca4e48538322f22"
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d2g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d2g1v0.json
new file mode 100644
index 000000000..4a240f9cb
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d2g1v0.json
@@ -0,0 +1,150 @@
+{
+    "sstore_Xto0toY_d2g1v0_Constantinople" : {
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+            "sourceHash" : "2a6ad07b0d44454b49651f54dc1e0d5b087125f1bcf013ea86ee8f16d350c081"
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d3g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d3g0v0.json
new file mode 100644
index 000000000..6c776192a
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d3g0v0.json
@@ -0,0 +1,150 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d3g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d3g1v0.json
new file mode 100644
index 000000000..4e2c80249
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d3g1v0.json
@@ -0,0 +1,149 @@
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d4g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d4g0v0.json
new file mode 100644
index 000000000..5b97f7d52
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d4g0v0.json
@@ -0,0 +1,159 @@
+{
+    "sstore_Xto0toY_d4g0v0_Constantinople" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d4g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d4g1v0.json
new file mode 100644
index 000000000..8562a8d36
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d4g1v0.json
@@ -0,0 +1,158 @@
+{
+    "sstore_Xto0toY_d4g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
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+            "sourceHash" : "de8cc2c3a997f8975cb4cb4de83221eef94e28ccc436b482c3e4c7c063c50aae"
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d5g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d5g0v0.json
new file mode 100644
index 000000000..a652a34c6
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d5g0v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_Xto0toY_d5g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d5g0v0Filler.json",
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d5g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d5g1v0.json
new file mode 100644
index 000000000..cc116b511
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d5g1v0.json
@@ -0,0 +1,142 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d6g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d6g0v0.json
new file mode 100644
index 000000000..9d5fc62a8
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d6g0v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_Xto0toY_d6g0v0_Constantinople" : {
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+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
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+            "sourceHash" : "04f931544c2217f53a7de4c996264f6468e54e0870a9d187be3ab61f500373e7"
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+                "nonce" : "0x00",
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+                }
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+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d6g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d6g1v0.json
new file mode 100644
index 000000000..65d2f35a0
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d6g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_Xto0toY_d6g1v0_Constantinople" : {
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+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
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+            "sourceHash" : "bc806cb07ef263ff0745c0ab338341d731526d79f0357b73f7a27394e34f32e5"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0606d4",
+                    "hash" : "0xf6c75acc976a386d60ee72a99501c1c082f68517c7a616e34896168e38db30b1",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
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+                    "receiptTrie" : "0x401a861123057c2e5b3762122480fabcfbe3d0f47e5d81dbde070015143b3826",
+                    "stateRoot" : "0x8781adb13966edbb8e92b4b06fc6ef8c7b8f616cce5cf91e24bb73a57b57be70",
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+                "balance" : "0x1bc16d674ece06d4",
+                "code" : "",
+                "nonce" : "0x00",
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d7g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d7g0v0.json
new file mode 100644
index 000000000..2ab417e50
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d7g0v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_Xto0toY_d7g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d7g0v0Filler.json",
+            "sourceHash" : "9ba886ac777df7ea49e6250abdb80e99fae9e23e0d0961631899c04fb8eec2c2"
+        },
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0669c2",
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d7g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d7g1v0.json
new file mode 100644
index 000000000..a4c7908f7
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d7g1v0.json
@@ -0,0 +1,142 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d8g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d8g0v0.json
new file mode 100644
index 000000000..49178cded
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d8g0v0.json
@@ -0,0 +1,142 @@
+{
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+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d8g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d8g1v0.json
new file mode 100644
index 000000000..3f3377ffa
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d8g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_Xto0toY_d8g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> Y",
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+            "sourceHash" : "626c9374fcb57991fe25a343aad1d9eb3817f8ca344babb66fe89eaa337b9d2c"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+                    "gasUsed" : "0x0617e6",
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+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+            "0xc000000000000000000000000000000000000000" : {
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+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d9g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d9g0v0.json
new file mode 100644
index 000000000..7a73a41bf
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d9g0v0.json
@@ -0,0 +1,2 @@
+{
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d9g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d9g1v0.json
new file mode 100644
index 000000000..0f33fbc43
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d9g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_Xto0toY_d9g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d9g1v0Filler.json",
+            "sourceHash" : "2674f41ac2b00c9fa323c4e5f3f8754023f31fae7cd4e8d828f9eb93f2e9295d"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x060b3b",
+                    "hash" : "0x1223a878f809d644049be23df98d2d373787330c27d33870cbda3f5c2b58db0c",
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+            "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
+                "balance" : "0x1bc16d674ece0b3b",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49f04c5",
+                "code" : "",
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+                }
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+            "0xb000000000000000000000000000000000000000" : {
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+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
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+                }
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+            "0xc000000000000000000000000000000000000000" : {
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+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+                }
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d0g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d0g0v0.json
new file mode 100644
index 000000000..8ecab45d9
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d0g0v0.json
@@ -0,0 +1,150 @@
+{
+    "sstore_XtoX_d0g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d0g0v0Filler.json",
+            "sourceHash" : "1af7892c2574344c8f9c4bb0e957ef4200b9e95069f5b9ed3454163ca5f876fa"
+        },
+        "blocks" : [
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d0g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d0g1v0.json
new file mode 100644
index 000000000..d6e6bc18f
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d0g1v0.json
@@ -0,0 +1,149 @@
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d1g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d1g0v0.json
new file mode 100644
index 000000000..c6e4a62c0
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d1g0v0.json
@@ -0,0 +1,151 @@
+{
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+            "0xc000000000000000000000000000000000000000" : {
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+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d1g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d1g1v0.json
new file mode 100644
index 000000000..c88784358
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d1g1v0.json
@@ -0,0 +1,150 @@
+{
+    "sstore_XtoX_d1g1v0_Constantinople" : {
+        "_info" : {
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+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
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+            "sourceHash" : "40f1719691305f21c24af3a94de9c120d6b39379c6470140b0348d3496ff6578"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0606c0",
+                    "hash" : "0x541db322dae4c0cabd1f9b7785ee7037d2029b2b65cae7a1c4188e6e7fca987a",
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+                "nonce" : "0x00",
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+                "storage" : {
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d2g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d2g0v0.json
new file mode 100644
index 000000000..35f02ea0c
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d2g0v0.json
@@ -0,0 +1,151 @@
+{
+    "sstore_XtoX_d2g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d2g0v0Filler.json",
+            "sourceHash" : "0f9b1edb6b43d1133b6f91830a3cb49d477f57389051c71aad78b590132118e3"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0333c9",
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d2g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d2g1v0.json
new file mode 100644
index 000000000..c58fdf540
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d2g1v0.json
@@ -0,0 +1,150 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d3g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d3g0v0.json
new file mode 100644
index 000000000..3d51d8ee6
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d3g0v0.json
@@ -0,0 +1,150 @@
+{
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+                "storage" : {
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d3g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d3g1v0.json
new file mode 100644
index 000000000..f5aecb49d
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d3g1v0.json
@@ -0,0 +1,149 @@
+{
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+                "storage" : {
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d4g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d4g0v0.json
new file mode 100644
index 000000000..2cf46c129
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d4g0v0.json
@@ -0,0 +1,159 @@
+{
+    "sstore_XtoX_d4g0v0_Constantinople" : {
+        "_info" : {
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+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
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+            "sourceHash" : "33bdf074c5da5b8690da1116d7ccccdccdc0a4d95d07d267693d7f84ef7c7df1"
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d4g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d4g1v0.json
new file mode 100644
index 000000000..eb65c5553
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d4g1v0.json
@@ -0,0 +1,158 @@
+{
+    "sstore_XtoX_d4g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d4g1v0Filler.json",
+            "sourceHash" : "9df0ec59bbb6c6f3f23bc4486ace0c90015a72b82e537e8fe4ff5612398a6bf1"
+        },
+        "blocks" : [
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0609f5",
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+                    "stateRoot" : "0x7e4de5f86df2f9dcb3da135cbd4f57070b0a741dd45c1c3bf78e62cdafe7ec22",
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+                    "transactionsTrie" : "0xaf38325edb327c1b4603a118d2a69a18d27c36f291025a29aeb7839468593fd6",
+                    "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                "uncleHeaders" : [
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+            }
+        ],
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+            "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "0x020000",
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+            "gasLimit" : "0x989680",
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+            "nonce" : "0x0102030405060708",
+            "number" : "0x00",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0x14d78eeb4b845edb47c14da354906034d663e049e8b68cda338245d7532c653c",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+        "lastblockhash" : "0x2f4b616bc3c88cce4b25ee017926a4c78bef7993dde57cc75e15470819a2b896",
+        "network" : "Constantinople",
+        "postState" : {
+            "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
+                "balance" : "0x1bc16d674ece09f5",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                "balance" : "0x01",
+                "code" : "",
+                "nonce" : "0x02",
+                "storage" : {
+                }
+            },
+            "0x850b017c6bb3aad857eed6dff7f6a9287e80855e" : {
+                "balance" : "0x00",
+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
+                    "0x00" : "0x01",
+                    "0x01" : "0x01"
+                }
+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49f060a",
+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
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+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d5g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d5g0v0.json
new file mode 100644
index 000000000..5c3052b5d
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d5g0v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoX_d5g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d5g0v0Filler.json",
+            "sourceHash" : "7ff4064d4d58c24631d00019c3a5ea8c6250c989f33d9d9bccd9b07562938966"
+        },
+        "blocks" : [
+            {
+                "blockHeader" : {
+                    "bloom" : "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x061be7",
+                    "hash" : "0x369a6d99882be8f311a5af774fec44ddce5a6b8d721db6516c7463d9d320f001",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+                    "nonce" : "0x0000000000000000",
+                    "number" : "0x01",
+                    "parentHash" : "0x3449b46611d988bdb574a91d916fb5f45734964949ddccefd3e7b0c0ef8c6cad",
+                    "receiptTrie" : "0x5f9a366d98a8602aacfea5d25e9f91334c2101944fe1a64e8deee74327037db9",
+                    "stateRoot" : "0xa18b5aa24986a697d610ba2ae282fadb02beaf516b1dbbf706cb76af4d19c637",
+                    "timestamp" : "0x03e8",
+                    "transactionsTrie" : "0x32d31b7938f1b5d7f23f851d9ed47ffd476b8bd83d50555f705633f88d363431",
+                    "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
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+                        "s" : "0x3624413ea6e16994edb6b825d362dd5e86c710a31e15ca0e7ec809e76e1c3038",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
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+                ],
+                "uncleHeaders" : [
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+            }
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+        "genesisBlockHeader" : {
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+            "difficulty" : "0x020000",
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+            "gasLimit" : "0x989680",
+            "gasUsed" : "0x00",
+            "hash" : "0x3449b46611d988bdb574a91d916fb5f45734964949ddccefd3e7b0c0ef8c6cad",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
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+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0x14d78eeb4b845edb47c14da354906034d663e049e8b68cda338245d7532c653c",
+            "timestamp" : "0x03b6",
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+        "network" : "Constantinople",
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+            "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
+                "balance" : "0x1bc16d674ece1be7",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49ef419",
+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
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+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
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+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d5g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d5g1v0.json
new file mode 100644
index 000000000..7942b7886
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d5g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoX_d5g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d5g1v0Filler.json",
+            "sourceHash" : "216bbde7d080a5cfd35f1b1a9ddf238f7b770b87cfc803bdd883b2453073ed88"
+        },
+        "blocks" : [
+            {
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+                    "bloom" : "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x06059b",
+                    "hash" : "0xed70db2934af69c17d7e5bcc444fc148e6989ec5f42c95d50391bbc6f1c70b07",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+                    "nonce" : "0x0000000000000000",
+                    "number" : "0x01",
+                    "parentHash" : "0x3449b46611d988bdb574a91d916fb5f45734964949ddccefd3e7b0c0ef8c6cad",
+                    "receiptTrie" : "0xb28257c7c76aa66518c0b157ec7a96c270aabcc13904cd5ca50b9efc0b2eb438",
+                    "stateRoot" : "0x27cd3b1d1c7f5ef2e785528a7f059c3eba814338515f6b6fdbf265e68871247c",
+                    "timestamp" : "0x03e8",
+                    "transactionsTrie" : "0x677022bfe0e2dc22cb4c49d6ba9ae8a5d8b6d64ab36fc64db201e5d5090b3f6b",
+                    "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
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+                        "to" : "",
+                        "v" : "0x1b",
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+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "0x020000",
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+            "gasLimit" : "0x989680",
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+                "balance" : "0x1bc16d674ece059b",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49f0a65",
+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
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+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+                }
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
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+            "0xb000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
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+            "0xc000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d6g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d6g0v0.json
new file mode 100644
index 000000000..82881806c
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d6g0v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoX_d6g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d6g0v0Filler.json",
+            "sourceHash" : "c6ff6da95aedd8e81cc8718ea97b204637976d44dbbf944d9066cbabd7514aca"
+        },
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x06693f",
+                    "hash" : "0x43dcac57cc8636245052d86dce6aacbb1cf1d656394629a06cf3824584174570",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+                    "nonce" : "0x0000000000000000",
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+                    "parentHash" : "0x3449b46611d988bdb574a91d916fb5f45734964949ddccefd3e7b0c0ef8c6cad",
+                    "receiptTrie" : "0xd0f4a1774e6ee9d9de429503b82cdf8c061f32dbf9529041a210e9cbb21546e4",
+                    "stateRoot" : "0x8469d4388867585d0508b37d6c2f0ea3b1dd1c68911f759c7b22e62d44159daf",
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+                "uncleHeaders" : [
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+        "network" : "Constantinople",
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+                "balance" : "0x1bc16d674ece693f",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49ea6c1",
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+                "code" : "0x6001600155",
+                "nonce" : "0x00",
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+                }
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+            "0xc000000000000000000000000000000000000000" : {
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+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+                "code" : "",
+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d6g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d6g1v0.json
new file mode 100644
index 000000000..f60c7d524
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d6g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoX_d6g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d6g1v0Filler.json",
+            "sourceHash" : "c02fc896d8ade5994f2d1ba8f03ec5f34b7f3fcc360dc480651c06241aae39d8"
+        },
+        "blocks" : [
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0606d1",
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+                "nonce" : "0x00",
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                }
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+            "0xb000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d7g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d7g0v0.json
new file mode 100644
index 000000000..a699c3719
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d7g0v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoX_d7g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
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+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d7g0v0Filler.json",
+            "sourceHash" : "06a7b8ee6af7e9286f44b29d49ac76575e39677ac65975616093d7807d5ab866"
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+                    "difficulty" : "0x020000",
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+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0668f4",
+                    "hash" : "0x7fd5386d7d3a262d1cadd5379d85ac252ead510d5bf14bfde87a07aa49d6065a",
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+                "nonce" : "0x00",
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d7g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d7g1v0.json
new file mode 100644
index 000000000..6bb75472b
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d7g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoX_d7g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d7g1v0Filler.json",
+            "sourceHash" : "fb75eb344aa6edf54beb82bd29d4084c8938f25b317b7394f5429d044bfd70ff"
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+            "0xc000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d8g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d8g0v0.json
new file mode 100644
index 000000000..887ce7c5a
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d8g0v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoX_d8g0v0_Constantinople" : {
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+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
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+            "sourceHash" : "cd5bd7414f636ae1aaf88095482acd7f35f32b098055fb90d6ea807eee1e4a38"
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+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0aaeae",
+                    "hash" : "0x4fb4c238b5fbd4f5741f262c63917ad7856ef728ec94991f9b69ce9c74a2b928",
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+                "nonce" : "0x00",
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x00",
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+                "storage" : {
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d8g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d8g1v0.json
new file mode 100644
index 000000000..dcbbbafa1
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d8g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoX_d8g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d8g1v0Filler.json",
+            "sourceHash" : "db4ebf42b6004d0b0e080394eb6fdcbe2ce814972847ab8ebdbc8dfa5f39ccd1"
+        },
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+                    "gasUsed" : "0x0617e6",
+                    "hash" : "0x37572331b75229190bfd2edbfb1bc550ed485fc9c5f245268f554a50528c6393",
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+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "code" : "0x6001600155",
+                "nonce" : "0x00",
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+            "0xc000000000000000000000000000000000000000" : {
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+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d9g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d9g0v0.json
new file mode 100644
index 000000000..7a73a41bf
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d9g0v0.json
@@ -0,0 +1,2 @@
+{
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d9g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d9g1v0.json
new file mode 100644
index 000000000..52e843882
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoX_d9g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoX_d9g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d9g1v0Filler.json",
+            "sourceHash" : "a891703b0233767a7566f27ba93439c7864cbebf2f74a58e2252ed64b52d82d7"
+        },
+        "blocks" : [
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d0g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d0g0v0.json
new file mode 100644
index 000000000..52a9adbb6
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d0g0v0.json
@@ -0,0 +1,149 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d0g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d0g1v0.json
new file mode 100644
index 000000000..f3a4c21f2
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d0g1v0.json
@@ -0,0 +1,148 @@
+{
+    "sstore_XtoXto0_d0g1v0_Constantinople" : {
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d1g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d1g0v0.json
new file mode 100644
index 000000000..6d5d8ebde
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d1g0v0.json
@@ -0,0 +1,150 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d1g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d1g1v0.json
new file mode 100644
index 000000000..7fcd6dfc5
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d1g1v0.json
@@ -0,0 +1,149 @@
+{
+    "sstore_XtoXto0_d1g1v0_Constantinople" : {
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d2g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d2g0v0.json
new file mode 100644
index 000000000..23daba953
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d2g0v0.json
@@ -0,0 +1,150 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d2g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d2g1v0.json
new file mode 100644
index 000000000..7f2a4eab2
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d2g1v0.json
@@ -0,0 +1,149 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d3g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d3g0v0.json
new file mode 100644
index 000000000..612dc5d24
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d3g0v0.json
@@ -0,0 +1,150 @@
+{
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+                "nonce" : "0x00",
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d3g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d3g1v0.json
new file mode 100644
index 000000000..2f9d35016
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d3g1v0.json
@@ -0,0 +1,149 @@
+{
+    "sstore_XtoXto0_d3g1v0_Constantinople" : {
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+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
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+            "sourceHash" : "3e796a40d92d429f47f19c077e9ba9abf60151f900d98a81ca2feca23a47e792"
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+                "nonce" : "0x00",
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d4g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d4g0v0.json
new file mode 100644
index 000000000..2842eeae9
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d4g0v0.json
@@ -0,0 +1,158 @@
+{
+    "sstore_XtoXto0_d4g0v0_Constantinople" : {
+        "_info" : {
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+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d4g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d4g1v0.json
new file mode 100644
index 000000000..88035058b
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d4g1v0.json
@@ -0,0 +1,157 @@
+{
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+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
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+            "sourceHash" : "d78f91769581e7feacb945abde07c4e63aea08a9e2394651aabff5a392e23bff"
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+                    "gasUsed" : "0x05bca4",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d5g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d5g0v0.json
new file mode 100644
index 000000000..a827d31c1
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d5g0v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoXto0_d5g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> X -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d5g0v0Filler.json",
+            "sourceHash" : "8a5433ee34faafbe971fac56f4bf0b4f7828d7b0eb54d95cff6389e0043eda05"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x062f75",
+                    "hash" : "0x16ef573bf41c4a5c1330015cff9f5dabbd1dc860225c3aba7fd32afe304b8533",
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d5g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d5g1v0.json
new file mode 100644
index 000000000..8dbc3da80
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d5g1v0.json
@@ -0,0 +1,142 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d6g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d6g0v0.json
new file mode 100644
index 000000000..27034ef8e
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d6g0v0.json
@@ -0,0 +1,142 @@
+{
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+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d6g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d6g1v0.json
new file mode 100644
index 000000000..fbb258af7
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d6g1v0.json
@@ -0,0 +1,142 @@
+{
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+            "sourceHash" : "7cac1881eadd5ea97bb028baf23c22ecc26b94c4b8c43dcfd91233b61e0da3f4"
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+                    "gasUsed" : "0x0606d4",
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+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d7g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d7g0v0.json
new file mode 100644
index 000000000..3ae80b8e7
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d7g0v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoXto0_d7g0v0_Constantinople" : {
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+            "comment" : "change X -> X -> 0",
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+            "sourceHash" : "bd79fc5ba57c6a6e626ade17fbc7f9219266d1a77d4af8866ea28bc4e83d1d06"
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d7g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d7g1v0.json
new file mode 100644
index 000000000..f2ba38fc7
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d7g1v0.json
@@ -0,0 +1,142 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d8g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d8g0v0.json
new file mode 100644
index 000000000..1e694768a
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d8g0v0.json
@@ -0,0 +1,142 @@
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d8g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d8g1v0.json
new file mode 100644
index 000000000..a211dd6c0
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d8g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoXto0_d8g1v0_Constantinople" : {
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+                "nonce" : "0x00",
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+            "0xc000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xb000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d9g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d9g0v0.json
new file mode 100644
index 000000000..7a73a41bf
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d9g0v0.json
@@ -0,0 +1,2 @@
+{
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d9g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d9g1v0.json
new file mode 100644
index 000000000..0dd37de7a
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d9g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoXto0_d9g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> X -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d9g1v0Filler.json",
+            "sourceHash" : "5a1706f8520a0343605fc3092196451b9e62355ff51c57ab5ca53acf0f1c083e"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x060a06",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d0g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d0g0v0.json
new file mode 100644
index 000000000..44ceab2f1
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d0g0v0.json
@@ -0,0 +1,150 @@
+{
+    "sstore_XtoXtoX_d0g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> X -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d0g0v0Filler.json",
+            "sourceHash" : "e577f9bd8fb86bf65d32e42bc85a0a812d75981984a9400dcedd892a867d7867"
+        },
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x030da9",
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d0g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d0g1v0.json
new file mode 100644
index 000000000..650027c2b
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d0g1v0.json
@@ -0,0 +1,149 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d1g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d1g0v0.json
new file mode 100644
index 000000000..1854190e2
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d1g0v0.json
@@ -0,0 +1,151 @@
+{
+    "sstore_XtoXtoX_d1g0v0_Constantinople" : {
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+            "sourceHash" : "39946f74566d0d386582ee41b1dd77ac75c853decc226289934c7c499b02cc0f"
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d1g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d1g1v0.json
new file mode 100644
index 000000000..dfd3834ea
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d1g1v0.json
@@ -0,0 +1,150 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d2g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d2g0v0.json
new file mode 100644
index 000000000..04bd31f6c
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d2g0v0.json
@@ -0,0 +1,151 @@
+{
+    "sstore_XtoXtoX_d2g0v0_Constantinople" : {
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diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d2g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d2g1v0.json
new file mode 100644
index 000000000..3ae1cf985
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d2g1v0.json
@@ -0,0 +1,150 @@
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d3g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d3g0v0.json
new file mode 100644
index 000000000..d33f73ba8
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d3g0v0.json
@@ -0,0 +1,150 @@
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d3g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d3g1v0.json
new file mode 100644
index 000000000..a634c8a85
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d3g1v0.json
@@ -0,0 +1,149 @@
+{
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d4g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d4g0v0.json
new file mode 100644
index 000000000..8623faa26
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d4g0v0.json
@@ -0,0 +1,159 @@
+{
+    "sstore_XtoXtoX_d4g0v0_Constantinople" : {
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+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
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+            "sourceHash" : "bb97428835ca136f5d4d36aac268eec2140d37674a513d225ca0938557070c8b"
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+                    "difficulty" : "0x020000",
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+                    "gasLimit" : "0x989680",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
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+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d4g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d4g1v0.json
new file mode 100644
index 000000000..c74608235
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d4g1v0.json
@@ -0,0 +1,158 @@
+{
+    "sstore_XtoXtoX_d4g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> X -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d4g1v0Filler.json",
+            "sourceHash" : "0e80a3717d3ce6cbbf7084b9a91814daa9ebe71007dad5f5be39178b431f40d2"
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d5g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d5g0v0.json
new file mode 100644
index 000000000..52f087f57
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d5g0v0.json
@@ -0,0 +1,142 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d5g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d5g1v0.json
new file mode 100644
index 000000000..f9dc58403
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d5g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoXtoX_d5g1v0_Constantinople" : {
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d6g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d6g0v0.json
new file mode 100644
index 000000000..34e3fb66c
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d6g0v0.json
@@ -0,0 +1,142 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d6g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d6g1v0.json
new file mode 100644
index 000000000..8e140d5d4
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d6g1v0.json
@@ -0,0 +1,142 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d7g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d7g0v0.json
new file mode 100644
index 000000000..f96fc984f
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d7g0v0.json
@@ -0,0 +1,142 @@
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d7g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d7g1v0.json
new file mode 100644
index 000000000..3fb9aa8fa
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d7g1v0.json
@@ -0,0 +1,142 @@
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+                "storage" : {
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+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d8g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d8g0v0.json
new file mode 100644
index 000000000..1e0323530
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d8g0v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoXtoX_d8g0v0_Constantinople" : {
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+                    "gasUsed" : "0x0aaeae",
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d8g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d8g1v0.json
new file mode 100644
index 000000000..75ffadbdf
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d8g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoXtoX_d8g1v0_Constantinople" : {
+        "_info" : {
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+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d8g1v0Filler.json",
+            "sourceHash" : "5239f62e6b77d0ff5e1aac83e452d80a563ef5e74d46e1f3c330bf633e386158"
+        },
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
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+                    "gasUsed" : "0x0617e6",
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+                "nonce" : "0x00",
+                "storage" : {
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d9g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d9g0v0.json
new file mode 100644
index 000000000..7a73a41bf
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d9g0v0.json
@@ -0,0 +1,2 @@
+{
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d9g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d9g1v0.json
new file mode 100644
index 000000000..507e6faed
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d9g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoXtoX_d9g1v0_Constantinople" : {
+        "_info" : {
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d0g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d0g0v0.json
new file mode 100644
index 000000000..e7f0bdb54
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d0g0v0.json
@@ -0,0 +1,150 @@
+{
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d0g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d0g1v0.json
new file mode 100644
index 000000000..97bb8a38e
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d0g1v0.json
@@ -0,0 +1,149 @@
+{
+    "sstore_XtoXtoY_d0g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> X -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d0g1v0Filler.json",
+            "sourceHash" : "1a0771688fd48a2486551d2e454a4b1753f96d9e989c5e56697efa675f88c02b"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d1g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d1g0v0.json
new file mode 100644
index 000000000..e7d42cf4d
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d1g0v0.json
@@ -0,0 +1,151 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d1g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d1g1v0.json
new file mode 100644
index 000000000..b4676ef1d
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d1g1v0.json
@@ -0,0 +1,150 @@
+{
+    "sstore_XtoXtoY_d1g1v0_Constantinople" : {
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d2g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d2g0v0.json
new file mode 100644
index 000000000..40b383212
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d2g0v0.json
@@ -0,0 +1,151 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d2g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d2g1v0.json
new file mode 100644
index 000000000..4f4f8173c
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d2g1v0.json
@@ -0,0 +1,150 @@
+{
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diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d3g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d3g0v0.json
new file mode 100644
index 000000000..1f98e1518
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d3g0v0.json
@@ -0,0 +1,150 @@
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diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d3g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d3g1v0.json
new file mode 100644
index 000000000..9a01b5fca
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d3g1v0.json
@@ -0,0 +1,149 @@
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d4g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d4g0v0.json
new file mode 100644
index 000000000..b3850d649
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d4g0v0.json
@@ -0,0 +1,159 @@
+{
+    "sstore_XtoXtoY_d4g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> X -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d4g0v0Filler.json",
+            "sourceHash" : "dc3b051a2f83ab620310dc16d648ccb77b4675355771d8bfbb80aefdbdea8728"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
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+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+                }
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+                "nonce" : "0x00",
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d4g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d4g1v0.json
new file mode 100644
index 000000000..217f2fa8a
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d4g1v0.json
@@ -0,0 +1,158 @@
+{
+    "sstore_XtoXtoY_d4g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> X -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d4g1v0Filler.json",
+            "sourceHash" : "e8c073024c6ff762f30b52d859015b29447fc3666c2e0ee07a60bbb023ee3f61"
+        },
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0609fd",
+                    "hash" : "0xfde4f1b3f35069818f85a96768c6ea1df040a9f2cacfa69acd862e3542607240",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
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+                    "parentHash" : "0xb4b9ec648ca6acc9b845a0b78f9036b5a88e8aeee166141f48ed9cc98760ed9b",
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+            },
+            "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d5g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d5g0v0.json
new file mode 100644
index 000000000..95aa33ea4
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d5g0v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoXtoY_d5g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> X -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d5g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d5g1v0.json
new file mode 100644
index 000000000..ee89f3996
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d5g1v0.json
@@ -0,0 +1,142 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d6g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d6g0v0.json
new file mode 100644
index 000000000..841cf06a7
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d6g0v0.json
@@ -0,0 +1,142 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d6g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d6g1v0.json
new file mode 100644
index 000000000..9c170a219
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d6g1v0.json
@@ -0,0 +1,142 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d7g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d7g0v0.json
new file mode 100644
index 000000000..23f20ea0b
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d7g0v0.json
@@ -0,0 +1,142 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d7g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d7g1v0.json
new file mode 100644
index 000000000..10bf16356
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d7g1v0.json
@@ -0,0 +1,142 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d8g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d8g0v0.json
new file mode 100644
index 000000000..4e1c67de4
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d8g0v0.json
@@ -0,0 +1,142 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d8g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d8g1v0.json
new file mode 100644
index 000000000..7a6396649
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d8g1v0.json
@@ -0,0 +1,142 @@
+{
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+                "nonce" : "0x00",
+                "storage" : {
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d9g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d9g0v0.json
new file mode 100644
index 000000000..7a73a41bf
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d9g0v0.json
@@ -0,0 +1,2 @@
+{
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d9g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d9g1v0.json
new file mode 100644
index 000000000..3feca628f
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d9g1v0.json
@@ -0,0 +1,142 @@
+{
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+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
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+            "sourceHash" : "41c2dde2731ecfd90c7025dbd34debf5d43bf7fabc0bdfbc13e85d762fd49b7d"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d0g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d0g0v0.json
new file mode 100644
index 000000000..739dd8f47
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d0g0v0.json
@@ -0,0 +1,150 @@
+{
+    "sstore_XtoY_d0g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
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+                "nonce" : "0x00",
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+            },
+            "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
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+                "storage" : {
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+                "nonce" : "0x01",
+                "storage" : {
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+            },
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+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            }
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xb000000000000000000000000000000000000000" : {
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+                "code" : "0x6002600155",
+                "nonce" : "0x00",
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+            "0xc000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
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+                }
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d0g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d0g1v0.json
new file mode 100644
index 000000000..39d932167
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d0g1v0.json
@@ -0,0 +1,149 @@
+{
+    "sstore_XtoY_d0g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d0g1v0Filler.json",
+            "sourceHash" : "16743a9b9016f6d7b68ab078f0f80c48bff360999f115c1f1ee4f50f8a45408b"
+        },
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0605d6",
+                    "hash" : "0x39a6113b83bad5db63f51cc72095368280bafae9aeea36ccc50cef70fdd7b2be",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
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+                    "parentHash" : "0x8afa009198d70674cce16166e6b7352d5c0296ed2c4e806433817f9abceb8f2d",
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+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
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+            "0xb000000000000000000000000000000000000000" : {
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+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xc000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
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+            }
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+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
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+                "nonce" : "0x00",
+                "storage" : {
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+            "0xc000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d1g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d1g0v0.json
new file mode 100644
index 000000000..13a7305a1
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d1g0v0.json
@@ -0,0 +1,151 @@
+{
+    "sstore_XtoY_d1g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d1g0v0Filler.json",
+            "sourceHash" : "89c3b3159b275c3c16a59d70ecf034dce9726565fdf3ce3252da62ff440d13b2"
+        },
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0333ee",
+                    "hash" : "0x07a1f6d47f3ac8f2f8ef1ab63b06d9fb4fff7826a3b538d8f369a09a1ad7f678",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d1g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d1g1v0.json
new file mode 100644
index 000000000..e7a91f679
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d1g1v0.json
@@ -0,0 +1,150 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d2g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d2g0v0.json
new file mode 100644
index 000000000..62e333f65
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d2g0v0.json
@@ -0,0 +1,151 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d2g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d2g1v0.json
new file mode 100644
index 000000000..969085a25
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d2g1v0.json
@@ -0,0 +1,150 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d3g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d3g0v0.json
new file mode 100644
index 000000000..b00f1423f
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d3g0v0.json
@@ -0,0 +1,150 @@
+{
+    "sstore_XtoY_d3g0v0_Constantinople" : {
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d3g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d3g1v0.json
new file mode 100644
index 000000000..b5d873bc0
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d3g1v0.json
@@ -0,0 +1,149 @@
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d4g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d4g0v0.json
new file mode 100644
index 000000000..d71673a7f
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d4g0v0.json
@@ -0,0 +1,159 @@
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d4g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d4g1v0.json
new file mode 100644
index 000000000..47ec542a2
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d4g1v0.json
@@ -0,0 +1,158 @@
+{
+    "sstore_XtoY_d4g1v0_Constantinople" : {
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d5g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d5g0v0.json
new file mode 100644
index 000000000..a810c133d
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d5g0v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoY_d5g0v0_Constantinople" : {
+        "_info" : {
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+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d5g0v0Filler.json",
+            "sourceHash" : "6da8c39dff9edb88638a7ca743935caa6ae3abf729eed2c4ed52813e08a97ad2"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
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+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x062ea7",
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+                "nonce" : "0x00",
+                "storage" : {
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d5g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d5g1v0.json
new file mode 100644
index 000000000..13085531d
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d5g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoY_d5g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d5g1v0Filler.json",
+            "sourceHash" : "537df4956a9394c0ae339c96bf84dfe8ce0030fd17d0269cadc9e84e7cec64e8"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d6g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d6g0v0.json
new file mode 100644
index 000000000..042c6c575
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d6g0v0.json
@@ -0,0 +1,142 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d6g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d6g1v0.json
new file mode 100644
index 000000000..c123b6238
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d6g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoY_d6g1v0_Constantinople" : {
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+            "comment" : "change X -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d6g1v0Filler.json",
+            "sourceHash" : "e2fc712c16eda37e5a4c30902b042c1aedcc9bab8e6eca3fca90257985a3b3a8"
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+                "nonce" : "0x00",
+                "storage" : {
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+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d7g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d7g0v0.json
new file mode 100644
index 000000000..64fa586dc
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d7g0v0.json
@@ -0,0 +1,142 @@
+{
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+            "sourceHash" : "03826808f252d6122dd33aad8a93a4504f3d8c014dacd7b802192736626a4f30"
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+                    "difficulty" : "0x020000",
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+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d7g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d7g1v0.json
new file mode 100644
index 000000000..520ad739f
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d7g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoY_d7g1v0_Constantinople" : {
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+            "comment" : "change X -> Y",
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+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
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+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d8g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d8g0v0.json
new file mode 100644
index 000000000..fd8e3d2f0
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d8g0v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoY_d8g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d8g0v0Filler.json",
+            "sourceHash" : "9fba10ad8206c7a37254ebea2fe616b03b9db8f50597e57fb888c16b4fe50dc8"
+        },
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0aaeae",
+                    "hash" : "0x97d901cbbc0c11e30799e5ffd9e8106b969f6ebb7d77f579ea3883319b7d1a36",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+                    "nonce" : "0x0000000000000000",
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+                    "parentHash" : "0x8afa009198d70674cce16166e6b7352d5c0296ed2c4e806433817f9abceb8f2d",
+                    "receiptTrie" : "0xb4aca6d37fd559cebb632cf0c0c77491ca92d5e4b8473acd6b16b9b390d38ca8",
+                    "stateRoot" : "0x58a0152f977184134492ffdcc0dc08c27f0ea54edf6185ec82c884d8258b45ad",
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+                        "v" : "0x1b",
+                        "value" : "0x01"
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+                "uncleHeaders" : [
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+            }
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+        "genesisBlockHeader" : {
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+            "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "0x020000",
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+            "gasLimit" : "0x989680",
+            "gasUsed" : "0x00",
+            "hash" : "0x8afa009198d70674cce16166e6b7352d5c0296ed2c4e806433817f9abceb8f2d",
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+            "nonce" : "0x0102030405060708",
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+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0x941dcf987b94e127a16dcb5d680d29ff57da70528da8573151e2c6d69fe4faf4",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+        "postState" : {
+            "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
+                "balance" : "0x1bc16d674ed2aeae",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49a6152",
+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
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+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
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+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
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+                }
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+            "0xc000000000000000000000000000000000000000" : {
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+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
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+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d8g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d8g1v0.json
new file mode 100644
index 000000000..deb849e86
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d8g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoY_d8g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d8g1v0Filler.json",
+            "sourceHash" : "950907e7fdfb1c32086b99a7bdb0be77ee23a20b5922bd68088fd4e34abe895e"
+        },
+        "blocks" : [
+            {
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+                    "bloom" : "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0617e6",
+                    "hash" : "0xfd7e0f503b9fdb67478a316fa4c024fef687b7e7ef8b7d47d697fd555a157b56",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+                    "nonce" : "0x0000000000000000",
+                    "number" : "0x01",
+                    "parentHash" : "0x8afa009198d70674cce16166e6b7352d5c0296ed2c4e806433817f9abceb8f2d",
+                    "receiptTrie" : "0x478702872563d9d4ca23815cfe8c7dd8da4151b5d43bfa875ed6db21a1cf95be",
+                    "stateRoot" : "0x7fd68d568945c830ca41401c1678580b3d1814abf4dd22ad0fa07d6ba67d0637",
+                    "timestamp" : "0x03e8",
+                    "transactionsTrie" : "0x728cf2d413e5aec34f572ba682bf4fbf518a4a284f153e0fe78e0a16c87e39e2",
+                    "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                "rlp" : "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",
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+                        "s" : "0x085272c84878f7bac63757f8ab8736b76ec313ca68b846013501880e8c6a2f9f",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
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+                "uncleHeaders" : [
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+            "difficulty" : "0x020000",
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+            "nonce" : "0x0102030405060708",
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+            "timestamp" : "0x03b6",
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+        "network" : "Constantinople",
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+                "balance" : "0x1bc16d674ece17e6",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49ef81a",
+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xc000000000000000000000000000000000000000" : {
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+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d9g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d9g0v0.json
new file mode 100644
index 000000000..7a73a41bf
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d9g0v0.json
@@ -0,0 +1,2 @@
+{
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d9g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d9g1v0.json
new file mode 100644
index 000000000..f23245295
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoY_d9g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoY_d9g1v0_Constantinople" : {
+        "_info" : {
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+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
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+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49f0600",
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+                "nonce" : "0x01",
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+            },
+            "0xb000000000000000000000000000000000000000" : {
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+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
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+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d0g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d0g0v0.json
new file mode 100644
index 000000000..ea0b7080a
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d0g0v0.json
@@ -0,0 +1,149 @@
+{
+    "sstore_XtoYto0_d0g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> Y -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d0g0v0Filler.json",
+            "sourceHash" : "68e3081869b1fd40f5942b3aef2380d152e676b5a65c67d1cf59008ff2301e1f"
+        },
+        "blocks" : [
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x031709",
+                    "hash" : "0xe08c19ee30453738b6b10835f06d0033c1e23c7908f14e1eb9256b5b7debf307",
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+                    "stateRoot" : "0x2b7d2452498f644f8f3d0fabc81bdaf69d21c4efe4344c3eaae7cd23323d7603",
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+                    "transactionsTrie" : "0x3da03ed6c3dfea405cf4763ba560a2a703eff63dca82eb8dd277197e982a32ea",
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+                "nonce" : "0x00",
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+            },
+            "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
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+            "0xc000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d0g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d0g1v0.json
new file mode 100644
index 000000000..bee40ff04
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d0g1v0.json
@@ -0,0 +1,148 @@
+{
+    "sstore_XtoYto0_d0g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> Y -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d0g1v0Filler.json",
+            "sourceHash" : "9852e256b642c5256d4f6a74d7bb1c13813e9d429c10c12c60aa69ed0feb7b3c"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x05cb41",
+                    "hash" : "0xd5657b95c392841548cc172b013efa1b189658e61b7ad15aeeb81fffb753e2fa",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+                    "nonce" : "0x0000000000000000",
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+                    "parentHash" : "0x9d59fb699ddafb751d657805e8a1be26f734d11ea155d47f589e815f7af9ae94",
+                    "receiptTrie" : "0x54a9ecd353c94eca29fef5e38357943169151e8e751a8d902557613a2ca08d31",
+                    "stateRoot" : "0xa7e8900ffec33d6dd41cd31979a4b81687b23d2daf47610fc5023e58f651870a",
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d1g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d1g0v0.json
new file mode 100644
index 000000000..913e29db2
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d1g0v0.json
@@ -0,0 +1,150 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d1g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d1g1v0.json
new file mode 100644
index 000000000..b3085a0b1
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d1g1v0.json
@@ -0,0 +1,149 @@
+{
+    "sstore_XtoYto0_d1g1v0_Constantinople" : {
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d2g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d2g0v0.json
new file mode 100644
index 000000000..d0fede7fd
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d2g0v0.json
@@ -0,0 +1,150 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d2g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d2g1v0.json
new file mode 100644
index 000000000..62eadf0fe
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d2g1v0.json
@@ -0,0 +1,149 @@
+{
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diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d3g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d3g0v0.json
new file mode 100644
index 000000000..27742ca12
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d3g0v0.json
@@ -0,0 +1,150 @@
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diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d3g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d3g1v0.json
new file mode 100644
index 000000000..ea9079e9f
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d3g1v0.json
@@ -0,0 +1,149 @@
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d4g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d4g0v0.json
new file mode 100644
index 000000000..ab56089c8
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d4g0v0.json
@@ -0,0 +1,158 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d4g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d4g1v0.json
new file mode 100644
index 000000000..25ddb0068
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d4g1v0.json
@@ -0,0 +1,157 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d5g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d5g0v0.json
new file mode 100644
index 000000000..25155b18e
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d5g0v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoYto0_d5g0v0_Constantinople" : {
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+            "sourceHash" : "5e814cfc5f25bdb174915a3878c9298efd5ea14ac28bdde5b8aefabe22ef65d6"
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d5g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d5g1v0.json
new file mode 100644
index 000000000..3a222f271
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d5g1v0.json
@@ -0,0 +1,142 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d6g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d6g0v0.json
new file mode 100644
index 000000000..02bf734fe
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d6g0v0.json
@@ -0,0 +1,142 @@
+{
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49ea5f3",
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+            "0xc000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
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+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d6g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d6g1v0.json
new file mode 100644
index 000000000..0613a2ec9
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d6g1v0.json
@@ -0,0 +1,142 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d7g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d7g0v0.json
new file mode 100644
index 000000000..3f2983f84
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d7g0v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoYto0_d7g0v0_Constantinople" : {
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d7g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d7g1v0.json
new file mode 100644
index 000000000..7b9ea90d2
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d7g1v0.json
@@ -0,0 +1,142 @@
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d8g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d8g0v0.json
new file mode 100644
index 000000000..a8aca8c8d
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d8g0v0.json
@@ -0,0 +1,142 @@
+{
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d8g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d8g1v0.json
new file mode 100644
index 000000000..b1c444a44
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d8g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoYto0_d8g1v0_Constantinople" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+        "pre" : {
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+                "nonce" : "0x00",
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+            "0xb000000000000000000000000000000000000000" : {
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d9g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d9g0v0.json
new file mode 100644
index 000000000..7a73a41bf
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d9g0v0.json
@@ -0,0 +1,2 @@
+{
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d9g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d9g1v0.json
new file mode 100644
index 000000000..1452734dc
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d9g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoYto0_d9g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> Y -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d9g1v0Filler.json",
+            "sourceHash" : "58054964028867dd1953d7e40f2fe94e5ec3b144de0f0fdd1a00a162cf140ff1"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
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+                    "gasUsed" : "0x060a06",
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d0g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d0g0v0.json
new file mode 100644
index 000000000..098de1e51
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d0g0v0.json
@@ -0,0 +1,150 @@
+{
+    "sstore_XtoYtoX_d0g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> Y -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d0g0v0Filler.json",
+            "sourceHash" : "7fc1c1b44198de57e765613418235c70f1d5271548a4058b24f6fbac0d7bf5f7"
+        },
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d0g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d0g1v0.json
new file mode 100644
index 000000000..a1f986a71
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d0g1v0.json
@@ -0,0 +1,149 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d1g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d1g0v0.json
new file mode 100644
index 000000000..644d96aa3
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d1g0v0.json
@@ -0,0 +1,151 @@
+{
+    "sstore_XtoYtoX_d1g0v0_Constantinople" : {
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+            "sourceHash" : "27335d73ab5c778894b0044add64ead7616cd2faae2878cc12a2ea173385eb41"
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d1g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d1g1v0.json
new file mode 100644
index 000000000..f46f65556
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d1g1v0.json
@@ -0,0 +1,150 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d2g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d2g0v0.json
new file mode 100644
index 000000000..09713690a
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d2g0v0.json
@@ -0,0 +1,151 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d2g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d2g1v0.json
new file mode 100644
index 000000000..9752bdf7a
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d2g1v0.json
@@ -0,0 +1,150 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d3g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d3g0v0.json
new file mode 100644
index 000000000..a9107f4fc
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d3g0v0.json
@@ -0,0 +1,150 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d3g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d3g1v0.json
new file mode 100644
index 000000000..842f8764c
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d3g1v0.json
@@ -0,0 +1,149 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d4g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d4g0v0.json
new file mode 100644
index 000000000..32b2206fe
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d4g0v0.json
@@ -0,0 +1,159 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d4g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d4g1v0.json
new file mode 100644
index 000000000..d82b4e18a
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d4g1v0.json
@@ -0,0 +1,158 @@
+{
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d5g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d5g0v0.json
new file mode 100644
index 000000000..ac2629419
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d5g0v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoYtoX_d5g0v0_Constantinople" : {
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+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d5g0v0Filler.json",
+            "sourceHash" : "79eb3ff0769cf4efd148481deb646c4b22aeb33e8a8d1df7c332025357c9385c"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x062f75",
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+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
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+                "nonce" : "0x00",
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d5g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d5g1v0.json
new file mode 100644
index 000000000..2bc21b210
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d5g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoYtoX_d5g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> Y -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d5g1v0Filler.json",
+            "sourceHash" : "017b7aa530e4d06ed32370138aaa2f3b42d7487ae949c77af95e024a63a36040"
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d6g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d6g0v0.json
new file mode 100644
index 000000000..7d43ba5bb
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d6g0v0.json
@@ -0,0 +1,142 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d6g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d6g1v0.json
new file mode 100644
index 000000000..fa97b4abd
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d6g1v0.json
@@ -0,0 +1,142 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d7g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d7g0v0.json
new file mode 100644
index 000000000..94dbf2c5e
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d7g0v0.json
@@ -0,0 +1,142 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d7g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d7g1v0.json
new file mode 100644
index 000000000..121c2aa8f
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d7g1v0.json
@@ -0,0 +1,142 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d8g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d8g0v0.json
new file mode 100644
index 000000000..f92a9aa63
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d8g0v0.json
@@ -0,0 +1,142 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d8g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d8g1v0.json
new file mode 100644
index 000000000..150c216f7
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d8g1v0.json
@@ -0,0 +1,142 @@
+{
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+            "sourceHash" : "8a702786766f4701d91c31e1e9e21bbaf022da3c2ed76ba21d9d8501f47ac025"
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d9g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d9g0v0.json
new file mode 100644
index 000000000..7a73a41bf
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d9g0v0.json
@@ -0,0 +1,2 @@
+{
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d9g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d9g1v0.json
new file mode 100644
index 000000000..e5c1c2384
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d9g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoYtoX_d9g1v0_Constantinople" : {
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d0g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d0g0v0.json
new file mode 100644
index 000000000..737065a20
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d0g0v0.json
@@ -0,0 +1,150 @@
+{
+    "sstore_XtoYtoY_d0g0v0_Constantinople" : {
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+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
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+            "sourceHash" : "0aac09e7d23dfb03a6372b8fe65d5f6b6a43ec6398c2e5a0295dbd63908a2776"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
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+                    "gasUsed" : "0x031709",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d0g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d0g1v0.json
new file mode 100644
index 000000000..0bfd3fc0f
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d0g1v0.json
@@ -0,0 +1,149 @@
+{
+    "sstore_XtoYtoY_d0g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d0g1v0Filler.json",
+            "sourceHash" : "5346197a20244d1edc85c4167cf3f2a4f0c422bcbd0b81773feed968e208babf"
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+                    "difficulty" : "0x020000",
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+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0605d9",
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d1g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d1g0v0.json
new file mode 100644
index 000000000..4c85389f7
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d1g0v0.json
@@ -0,0 +1,151 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d1g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d1g1v0.json
new file mode 100644
index 000000000..65cf50108
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d1g1v0.json
@@ -0,0 +1,150 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d2g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d2g0v0.json
new file mode 100644
index 000000000..141bbbd15
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d2g0v0.json
@@ -0,0 +1,151 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d2g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d2g1v0.json
new file mode 100644
index 000000000..26b4ed65f
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d2g1v0.json
@@ -0,0 +1,150 @@
+{
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diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d3g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d3g0v0.json
new file mode 100644
index 000000000..6f2931aa5
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d3g0v0.json
@@ -0,0 +1,150 @@
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diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d3g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d3g1v0.json
new file mode 100644
index 000000000..037fb9c90
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d3g1v0.json
@@ -0,0 +1,149 @@
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d4g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d4g0v0.json
new file mode 100644
index 000000000..d9ceb4bc4
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d4g0v0.json
@@ -0,0 +1,159 @@
+{
+    "sstore_XtoYtoY_d4g0v0_Constantinople" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d4g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d4g1v0.json
new file mode 100644
index 000000000..15c1b2658
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d4g1v0.json
@@ -0,0 +1,158 @@
+{
+    "sstore_XtoYtoY_d4g1v0_Constantinople" : {
+        "_info" : {
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+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d4g1v0Filler.json",
+            "sourceHash" : "be011fbe75cb228345e22df36a0dad78fcd8beb5b359dcefce387d407be97e48"
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0609fd",
+                    "hash" : "0x0d37f44f4dacd1ac6fe9955df14f452ef7ee113b56be0320ed16ff8eefd697ee",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d5g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d5g0v0.json
new file mode 100644
index 000000000..deb5c0b8e
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d5g0v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoYtoY_d5g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d5g0v0Filler.json",
+            "sourceHash" : "1a385103b23d0519bcf9caa83723518e7a7fb85016e8c9eb2715a8eb4e100843"
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d5g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d5g1v0.json
new file mode 100644
index 000000000..770f83b02
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d5g1v0.json
@@ -0,0 +1,142 @@
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d6g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d6g0v0.json
new file mode 100644
index 000000000..c214ac2ca
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d6g0v0.json
@@ -0,0 +1,142 @@
+{
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+                        "v" : "0x1b",
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+                "uncleHeaders" : [
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+            "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49ea5f3",
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+                "nonce" : "0x01",
+                "storage" : {
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+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
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+                }
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+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
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+            "0xc000000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d6g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d6g1v0.json
new file mode 100644
index 000000000..3d3c0358f
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d6g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoYtoY_d6g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Y",
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+            "sourceHash" : "459e980d80aaceb805552c4c3d2cda86b4c9d242503f9a63385fd19d98a43167"
+        },
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+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x0606d4",
+                    "hash" : "0x2cecaa7498b48055deff9dd49aeb9d53fce87c57d6e58f9650a584a901174ae8",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
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+                    "receiptTrie" : "0x401a861123057c2e5b3762122480fabcfbe3d0f47e5d81dbde070015143b3826",
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+                "nonce" : "0x00",
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d7g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d7g0v0.json
new file mode 100644
index 000000000..4cbf3f0ac
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d7g0v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoYtoY_d7g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
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+            "sourceHash" : "a89046d30b03aa2ed390d592ee40210fe20bc317009ca297df203f9251ef3f5a"
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d7g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d7g1v0.json
new file mode 100644
index 000000000..090a57c0c
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d7g1v0.json
@@ -0,0 +1,142 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d8g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d8g0v0.json
new file mode 100644
index 000000000..c3e7f4774
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d8g0v0.json
@@ -0,0 +1,142 @@
+{
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+            "0xdea0000000000000000000000000000000000000" : {
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d8g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d8g1v0.json
new file mode 100644
index 000000000..4fbda895a
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d8g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoYtoY_d8g1v0_Constantinople" : {
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+                "nonce" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
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+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d9g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d9g0v0.json
new file mode 100644
index 000000000..7a73a41bf
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d9g0v0.json
@@ -0,0 +1,2 @@
+{
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d9g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d9g1v0.json
new file mode 100644
index 000000000..597e8f73c
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d9g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoYtoY_d9g1v0_Constantinople" : {
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+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d9g1v0Filler.json",
+            "sourceHash" : "fb5907aad4803335bbe9ca098b45c9160246731bc4ba01b6b66ff4a77e8bec1c"
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d0g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d0g0v0.json
new file mode 100644
index 000000000..98605edb6
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d0g0v0.json
@@ -0,0 +1,150 @@
+{
+    "sstore_XtoYtoZ_d0g0v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Z",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d0g0v0Filler.json",
+            "sourceHash" : "564423127cb962d5f718943afa0a2428dfa8dbf38a5f1a8b05ea0175e6e4ad19"
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d0g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d0g1v0.json
new file mode 100644
index 000000000..347f9aa16
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d0g1v0.json
@@ -0,0 +1,149 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d1g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d1g0v0.json
new file mode 100644
index 000000000..8dc31e232
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d1g0v0.json
@@ -0,0 +1,151 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d1g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d1g1v0.json
new file mode 100644
index 000000000..8f55de4e7
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d1g1v0.json
@@ -0,0 +1,150 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d2g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d2g0v0.json
new file mode 100644
index 000000000..1cc94c4e6
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d2g0v0.json
@@ -0,0 +1,151 @@
+{
+    "sstore_XtoYtoZ_d2g0v0_Constantinople" : {
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+            "sourceHash" : "a70c7b3a7e53f6a14e561a3b2c097fb941339dca42b6b2edcdb72e028afc20f3"
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d2g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d2g1v0.json
new file mode 100644
index 000000000..2531293e7
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d2g1v0.json
@@ -0,0 +1,150 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d3g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d3g0v0.json
new file mode 100644
index 000000000..8ca35b252
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d3g0v0.json
@@ -0,0 +1,150 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d3g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d3g1v0.json
new file mode 100644
index 000000000..2a642582a
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d3g1v0.json
@@ -0,0 +1,149 @@
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d4g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d4g0v0.json
new file mode 100644
index 000000000..11b99ee24
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d4g0v0.json
@@ -0,0 +1,159 @@
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+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d4g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d4g1v0.json
new file mode 100644
index 000000000..cadc490f5
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d4g1v0.json
@@ -0,0 +1,158 @@
+{
+    "sstore_XtoYtoZ_d4g1v0_Constantinople" : {
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+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d5g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d5g0v0.json
new file mode 100644
index 000000000..138f18cd7
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d5g0v0.json
@@ -0,0 +1,142 @@
+{
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+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
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+            "sourceHash" : "12fb1f393f55e40149f7c1067e3191e8305ed70eda9a034b21d580464ae1b310"
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+                    "gasUsed" : "0x062f75",
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d5g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d5g1v0.json
new file mode 100644
index 000000000..ddfe95245
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d5g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoYtoZ_d5g1v0_Constantinople" : {
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+            "comment" : "change X -> Y -> Z",
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+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
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+            "sourceHash" : "ebd7f3fbaf19e1ab5072828ecc096c03ad3f601b390198908b9bdfa37dda887e"
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d6g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d6g0v0.json
new file mode 100644
index 000000000..e96f19af9
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d6g0v0.json
@@ -0,0 +1,142 @@
+{
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d6g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d6g1v0.json
new file mode 100644
index 000000000..31d25e9f2
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d6g1v0.json
@@ -0,0 +1,142 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d7g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d7g0v0.json
new file mode 100644
index 000000000..ed40dfd37
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d7g0v0.json
@@ -0,0 +1,142 @@
+{
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\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d7g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d7g1v0.json
new file mode 100644
index 000000000..a0beff6b7
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d7g1v0.json
@@ -0,0 +1,142 @@
+{
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+        "sealEngine" : "NoProof"
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d8g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d8g0v0.json
new file mode 100644
index 000000000..fddd3e8a8
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d8g0v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoYtoZ_d8g0v0_Constantinople" : {
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+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d8g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d8g1v0.json
new file mode 100644
index 000000000..c4eae0acc
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d8g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoYtoZ_d8g1v0_Constantinople" : {
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+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
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+            "sourceHash" : "75a13ba8f85a59a6bd03ef7d0cbcfe52677b0908eb197004a73d586698f1a44a"
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d9g0v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d9g0v0.json
new file mode 100644
index 000000000..7a73a41bf
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d9g0v0.json
@@ -0,0 +1,2 @@
+{
+}
\ No newline at end of file
diff --git a/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d9g1v0.json b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d9g1v0.json
new file mode 100644
index 000000000..4ad7e72ba
--- /dev/null
+++ b/BlockchainTests/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d9g1v0.json
@@ -0,0 +1,142 @@
+{
+    "sstore_XtoYtoZ_d9g1v0_Constantinople" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Z",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d9g1v0Filler.json",
+            "sourceHash" : "ca13861f91431d350a79d545fa4bd9ea0d04f70f9dd60f44473af22fb192ccac"
+        },
+        "blocks" : [
+            {
+                "blockHeader" : {
+                    "bloom" : "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+                    "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+                    "difficulty" : "0x020000",
+                    "extraData" : "",
+                    "gasLimit" : "0x989680",
+                    "gasUsed" : "0x060a07",
+                    "hash" : "0xf9d48b6586051e712619746125e4c4c0fe498bc65c993e1668200004646a0380",
+                    "mixHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+                    "nonce" : "0x0000000000000000",
+                    "number" : "0x01",
+                    "parentHash" : "0x575391bc9a3ca18b945380a939a7ee67ef8c2a7ef72d7be63ce9a8167e0ecba5",
+                    "receiptTrie" : "0x1d87f0443d6f51cc4f8200dc726c0cc94a182d013135db4ce02600ab091351cf",
+                    "stateRoot" : "0x357d01d1d1ef3c527684f45eb139274d350770c985436e7bd295dfdb981fbed9",
+                    "timestamp" : "0x03e8",
+                    "transactionsTrie" : "0xfa878048d4d6f6629392b5894dc004b3bb34d0c94077b2673bc942bc06734a89",
+                    "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
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+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6001600055600260005560036000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x24cf5e17f1d89b1432f929013017e98072498c6d5612a0156735328480d25b98",
+                        "s" : "0x25dbe664ab1af5310100e17ff5427990e3b838af51b4bdf2ca622189d6298335",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "0x020000",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0x00",
+            "hash" : "0x575391bc9a3ca18b945380a939a7ee67ef8c2a7ef72d7be63ce9a8167e0ecba5",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0x00",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xb53d9512491be766d5a64fcdf76e4ad593405fdeeb9def299ab99445b4a1fc0b",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "genesisRLP" : "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",
+        "lastblockhash" : "0xf9d48b6586051e712619746125e4c4c0fe498bc65c993e1668200004646a0380",
+        "network" : "Constantinople",
+        "postState" : {
+            "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
+                "balance" : "0x1bc16d674ece0a07",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d49f05f9",
+                "code" : "",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/GeneralStateTests/stSStoreTest/SstoreCallToSelfSubRefundBelowZero.json b/GeneralStateTests/stSStoreTest/SstoreCallToSelfSubRefundBelowZero.json
new file mode 100644
index 000000000..f71a04ab1
--- /dev/null
+++ b/GeneralStateTests/stSStoreTest/SstoreCallToSelfSubRefundBelowZero.json
@@ -0,0 +1,64 @@
+{
+    "SstoreCallToSelfSubRefundBelowZero" : {
+        "_info" : {
+            "comment" : "Test where accnt has slot 1 value of '2', is cleared, then calls itself and overwrites with '3', causing a refund-deduction in second call context",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/GeneralStateTestsFiller/stSStoreTest/SstoreCallToSelfSubRefundBelowZeroFiller.json",
+            "sourceHash" : "2e42f7eb6765b92d2d072f44dd33cf46914f97319081edb2780ba228f9d33466"
+        },
+        "env" : {
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x20000",
+            "currentGasLimit" : "0x1000000000",
+            "currentNumber" : "0x01",
+            "currentTimestamp" : "0x03e8",
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "post" : {
+            "Constantinople" : [
+                {
+                    "hash" : "0x41cf9857a9d18ec5bb6599b269ce5259a97b360f85d379a232942c385b237b62",
+                    "indexes" : {
+                        "data" : 0,
+                        "gas" : 0,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                }
+            ]
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xffffffffffffffff",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xe12d6474ac4964b9f23812bf3375c1fe637ad3b6" : {
+                "balance" : "0x00",
+                "code" : "0x3330146015576000600155600080808080305af1005b600360015500",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+                "0x"
+            ],
+            "gasLimit" : [
+                "0x241eb2"
+            ],
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xe12d6474ac4964b9f23812bf3375c1fe637ad3b6",
+            "value" : [
+                "0x00"
+            ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/GeneralStateTests/stSStoreTest/sstore_0to0.json b/GeneralStateTests/stSStoreTest/sstore_0to0.json
new file mode 100644
index 000000000..72ae94737
--- /dev/null
+++ b/GeneralStateTests/stSStoreTest/sstore_0to0.json
@@ -0,0 +1,258 @@
+{
+    "sstore_0to0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/GeneralStateTestsFiller/stSStoreTest/sstore_0to0Filler.json",
+            "sourceHash" : "b442bb09ef56eb3211b35045333679263bfb992f226ae8878a42583f6aface3e"
+        },
+        "env" : {
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "0x989680",
+            "currentNumber" : "0x01",
+            "currentTimestamp" : "0x03e8",
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "post" : {
+            "Constantinople" : [
+                {
+                    "hash" : "0xd869245d455e7089422a3cdebb00a7655ee8c97b112a88db6e1dcfa5ab520d70",
+                    "indexes" : {
+                        "data" : 0,
+                        "gas" : 0,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x6e4478961d84bbe68217cddd9c3c5bed156e5a5b09eca5491bfa740cf070c219",
+                    "indexes" : {
+                        "data" : 0,
+                        "gas" : 1,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0xd869245d455e7089422a3cdebb00a7655ee8c97b112a88db6e1dcfa5ab520d70",
+                    "indexes" : {
+                        "data" : 1,
+                        "gas" : 0,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x6e4478961d84bbe68217cddd9c3c5bed156e5a5b09eca5491bfa740cf070c219",
+                    "indexes" : {
+                        "data" : 1,
+                        "gas" : 1,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x007e3588f23cf38e112eae7b8beb1bb23f79f909e4d4b23271d73bf0644843fc",
+                    "indexes" : {
+                        "data" : 2,
+                        "gas" : 0,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x7b1595660ce49ebf160fc57e1a9216c4ed1b704c211eb30f01e3d54f6ddc3c98",
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+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x59b7fa7affa5d7b16204730ba29129cc36e246e5de59b7b0e86697ba6c6d8ba0",
+                    "indexes" : {
+                        "data" : 3,
+                        "gas" : 0,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x68b5879a85f83059f01c79aab88fb4ee936112ab4024e8c2af4d268e456bf13c",
+                    "indexes" : {
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+                        "gas" : 1,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0xbf921e5ea1533ef4b63751dfd474a928ab76a86357e4311a58955b7652adfd83",
+                    "indexes" : {
+                        "data" : 4,
+                        "gas" : 0,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x4772b0de778cd4c54367391004f0b269347412c7a5b6163308a18df92617f1c4",
+                    "indexes" : {
+                        "data" : 4,
+                        "gas" : 1,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x7f55513da6b4526958cdbc9a289d158ebc54be43508ee41f87b9d6178ce31ac3",
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+                        "value" : 0
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                    "hash" : "0x23b1d94853e9e1728f625b802da15457167f36da6f4f9d16b4dec2b59e4a5e77",
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                }
+            ]
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x6000600a80603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe60006000556001600155",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x6000600a80603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe60006000556001600155"
+            ],
+            "gasLimit" : [
+                "0x0f4240",
+                "0x061a80"
+            ],
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "0x01"
+            ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/GeneralStateTests/stSStoreTest/sstore_0to0to0.json b/GeneralStateTests/stSStoreTest/sstore_0to0to0.json
new file mode 100644
index 000000000..dea093237
--- /dev/null
+++ b/GeneralStateTests/stSStoreTest/sstore_0to0to0.json
@@ -0,0 +1,258 @@
+{
+    "sstore_0to0to0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/GeneralStateTestsFiller/stSStoreTest/sstore_0to0to0Filler.json",
+            "sourceHash" : "dcf9c1200928b66750a7718f409bc4c7771e9e84a1b7ecf2063c9212e182af02"
+        },
+        "env" : {
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "0x989680",
+            "currentNumber" : "0x01",
+            "currentTimestamp" : "0x03e8",
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "post" : {
+            "Constantinople" : [
+                {
+                    "hash" : "0x5a7172a13f8a1a59b15a943a3abaeefb0538d1b9f30c5255f2a1d7c0d2e8daca",
+                    "indexes" : {
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+                        "gas" : 0,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x96ae82514a88d7b4d9b38356b040c7f0167d7ff2e425ab46dc6930a9ba1a8988",
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x5a7172a13f8a1a59b15a943a3abaeefb0538d1b9f30c5255f2a1d7c0d2e8daca",
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
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+                },
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+                }
+            ]
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "code" : "",
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+                }
+            },
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+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
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+                "0x6000600f80603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe600060005560006000556001600155",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
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+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x6000600f80603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe600060005560006000556001600155"
+            ],
+            "gasLimit" : [
+                "0x0f4240",
+                "0x061a80"
+            ],
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "0x01"
+            ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/GeneralStateTests/stSStoreTest/sstore_0to0toX.json b/GeneralStateTests/stSStoreTest/sstore_0to0toX.json
new file mode 100644
index 000000000..cf785cabe
--- /dev/null
+++ b/GeneralStateTests/stSStoreTest/sstore_0to0toX.json
@@ -0,0 +1,258 @@
+{
+    "sstore_0to0toX" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/GeneralStateTestsFiller/stSStoreTest/sstore_0to0toXFiller.json",
+            "sourceHash" : "c390055e2a06cfc8843fd1f561855d6f591fb2ce762b152f0f71749cd6ba13fa"
+        },
+        "env" : {
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "0x989680",
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+            "currentTimestamp" : "0x03e8",
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
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+                },
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                {
+                    "hash" : "0x8cd19a0ae1a545d5292e67e72e82f1b1d5e5e349c88efbf5c206ad070c37a076",
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                    "hash" : "0xf3da0c0c110885f5afa3f00024594a78d72add8dd1e440323f567a0fe3dc5548",
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+                },
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x2542ca92278c516499fbd80e02faafd26d0260b46a8de433f01bb6472ed3710b",
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
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+                        "value" : 0
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
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+                    "hash" : "0xc2224e5860be1299c6134ebff2dfca5cceb2f1c0e2b69ea4dbaee79ccf0e9107",
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+                }
+            ]
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
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+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x6000600f80603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe600060005560016000556001600155"
+            ],
+            "gasLimit" : [
+                "0x0f4240",
+                "0x061a80"
+            ],
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "0x01"
+            ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/GeneralStateTests/stSStoreTest/sstore_0toX.json b/GeneralStateTests/stSStoreTest/sstore_0toX.json
new file mode 100644
index 000000000..c57f8be39
--- /dev/null
+++ b/GeneralStateTests/stSStoreTest/sstore_0toX.json
@@ -0,0 +1,258 @@
+{
+    "sstore_0toX" : {
+        "_info" : {
+            "comment" : "change 0 -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/GeneralStateTestsFiller/stSStoreTest/sstore_0toXFiller.json",
+            "sourceHash" : "2ca5858c41e1763b9b7c9e4cb723066cbceef16a3c41bc49a63568d588ebfad6"
+        },
+        "env" : {
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "0x989680",
+            "currentNumber" : "0x01",
+            "currentTimestamp" : "0x03e8",
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "post" : {
+            "Constantinople" : [
+                {
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
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+                },
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+                },
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+                }
+            ]
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "code" : "",
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+                "storage" : {
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+            },
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+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
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+                "0x6000600a80603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe60006000556001600155",
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+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x6000600a80603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe60006000556001600155"
+            ],
+            "gasLimit" : [
+                "0x0f4240",
+                "0x061a80"
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+            "nonce" : "0x00",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "0x01"
+            ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/GeneralStateTests/stSStoreTest/sstore_0toXto0.json b/GeneralStateTests/stSStoreTest/sstore_0toXto0.json
new file mode 100644
index 000000000..fb8145dc7
--- /dev/null
+++ b/GeneralStateTests/stSStoreTest/sstore_0toXto0.json
@@ -0,0 +1,258 @@
+{
+    "sstore_0toXto0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/GeneralStateTestsFiller/stSStoreTest/sstore_0toXto0Filler.json",
+            "sourceHash" : "1b6cdd09061a383d74284a4ffe05bcf0251c5cfbd26e8cb17655ac9ebcd16f32"
+        },
+        "env" : {
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "0x989680",
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+            "currentTimestamp" : "0x03e8",
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "post" : {
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+                        "value" : 0
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x2dd105e94ac8ca5fa42e1c706a38b3b1d478f032a5bc102c908c5ee3734f1bd4",
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x19487758db47e83e647e045b02d19d868035ca7e7d04b247cedb863c0a8b58d7",
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+}
\ No newline at end of file
diff --git a/GeneralStateTests/stSStoreTest/sstore_0toXto0toX.json b/GeneralStateTests/stSStoreTest/sstore_0toXto0toX.json
new file mode 100644
index 000000000..b70dafc9d
--- /dev/null
+++ b/GeneralStateTests/stSStoreTest/sstore_0toXto0toX.json
@@ -0,0 +1,258 @@
+{
+    "sstore_0toXto0toX" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0 -> X",
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+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
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+            "sourceHash" : "7c337175c64945203c35b6883961317d388310140e146419480e750522595048"
+        },
+        "env" : {
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+            "currentDifficulty" : "0x020000",
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+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x6000601980603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe60006000556001600055600060005560016000556001600155"
+            ],
+            "gasLimit" : [
+                "0x0f4240",
+                "0x061a80"
+            ],
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "0x01"
+            ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/GeneralStateTests/stSStoreTest/sstore_0toXtoX.json b/GeneralStateTests/stSStoreTest/sstore_0toXtoX.json
new file mode 100644
index 000000000..2171d7a0c
--- /dev/null
+++ b/GeneralStateTests/stSStoreTest/sstore_0toXtoX.json
@@ -0,0 +1,258 @@
+{
+    "sstore_0toXtoX" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/GeneralStateTestsFiller/stSStoreTest/sstore_0toXtoXFiller.json",
+            "sourceHash" : "0a358e8cdbd70b045117a3439a75af4bb6869de5cd77ff1bceb43923543e5afa"
+        },
+        "env" : {
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "0x989680",
+            "currentNumber" : "0x01",
+            "currentTimestamp" : "0x03e8",
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "post" : {
+            "Constantinople" : [
+                {
+                    "hash" : "0xce316d80e552e347465ecc6a69ca73b14d1311c8782ed4432426243ebe90682a",
+                    "indexes" : {
+                        "data" : 0,
+                        "gas" : 0,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x7bb17d2892dc229272eb52548f2ca707f5040b475f6ab6350b871f57fcedd501",
+                    "indexes" : {
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x4c27adbc1cae1b08ed952fc9fd625b2ef86be5eff0989a0e199bcbf16032c95d",
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x150eceafccee17172fc100f3f3d9b31968d33aa972c7d1da04313b2c1721c05b",
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+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
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+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
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+                },
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+                    "hash" : "0x1a111be7e26453d88db1f6889bdd9f4dcd2c27f56f70308fefc2788cb35931b0",
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                },
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+                },
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+                },
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+                },
+                {
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x239488938e6335ff8ebb3660c2dd62e368a1cf9f2adc0c468e697bbd7ee5cfdf",
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+                        "value" : 0
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
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+                }
+            ]
+        },
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
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+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
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+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x6000600f80603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe600160005560016000556001600155",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x6000600f80603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe600160005560016000556001600155"
+            ],
+            "gasLimit" : [
+                "0x0f4240",
+                "0x061a80"
+            ],
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "0x01"
+            ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/GeneralStateTests/stSStoreTest/sstore_0toXtoY.json b/GeneralStateTests/stSStoreTest/sstore_0toXtoY.json
new file mode 100644
index 000000000..406c4ee78
--- /dev/null
+++ b/GeneralStateTests/stSStoreTest/sstore_0toXtoY.json
@@ -0,0 +1,258 @@
+{
+    "sstore_0toXtoY" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/GeneralStateTestsFiller/stSStoreTest/sstore_0toXtoYFiller.json",
+            "sourceHash" : "d04dde8b4652db40448c0453600e8f36d03a567e903061a6b67e5f8da4ce3e6d"
+        },
+        "env" : {
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "0x989680",
+            "currentNumber" : "0x01",
+            "currentTimestamp" : "0x03e8",
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "post" : {
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+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0xdff89b8baac1171dff919a1afcc63bb6e416640a52cd8b228140e0e78bf2c303",
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+                },
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+                    "hash" : "0xaac03a73d11329b62d6b8bf85bce611d8722ea9b6bb179851472b25bb8947c51",
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+                    "hash" : "0xe7bc99a9006932bb1d8074f47382ad22a9b66901d3ec0134858bab38b7a10f88",
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x173247482c77941236a7a88f2a86d3eb44d2a7cbb53eafd2bfed6e08a6072808",
+                    "indexes" : {
+                        "data" : 8,
+                        "gas" : 1,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x3b703db30efeb56d5ab4255bfb3985df2ec4450150191c98f6a9dd1a73199de3",
+                    "indexes" : {
+                        "data" : 9,
+                        "gas" : 0,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0xac4a4834eb3b6c4489077d2d23a1d01c86569a1cfc3170e1072337b422a19f01",
+                    "indexes" : {
+                        "data" : 9,
+                        "gas" : 1,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                }
+            ]
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x6000600f80603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe600260005560016000556001600155",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x6000600f80603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe600260005560016000556001600155"
+            ],
+            "gasLimit" : [
+                "0x0f4240",
+                "0x061a80"
+            ],
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "0x01"
+            ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/GeneralStateTests/stSStoreTest/sstore_Xto0.json b/GeneralStateTests/stSStoreTest/sstore_Xto0.json
new file mode 100644
index 000000000..3b254f3b7
--- /dev/null
+++ b/GeneralStateTests/stSStoreTest/sstore_Xto0.json
@@ -0,0 +1,260 @@
+{
+    "sstore_Xto0" : {
+        "_info" : {
+            "comment" : "change X -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/GeneralStateTestsFiller/stSStoreTest/sstore_Xto0Filler.json",
+            "sourceHash" : "7466fd76d4d5e8006644422ca76a5329130fcfbc214776206fa9eaa3668c2143"
+        },
+        "env" : {
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "0x989680",
+            "currentNumber" : "0x01",
+            "currentTimestamp" : "0x03e8",
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "post" : {
+            "Constantinople" : [
+                {
+                    "hash" : "0xda57263c5e1e8c9d045763d89d83dd69eb0fd50cd115cfbf16b81ed8e3832082",
+                    "indexes" : {
+                        "data" : 0,
+                        "gas" : 0,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x249b57a2873df7c5020e97ec41e7295900a143367a424bc30176f45ea4ba9e3e",
+                    "indexes" : {
+                        "data" : 0,
+                        "gas" : 1,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0xc37dca88c799fe0aa99f89f54e8c6abf0dada1aedf769ce3ce087b486a029f0a",
+                    "indexes" : {
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+                        "gas" : 0,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x47b00e34e7618efcdf35a65b3c400938ace383ff63462dcb876820a1cfb33049",
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x3a8659700ec6b3332912dcef47ba964e8522b6c2177c810cb936dec069a8211e",
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
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+                    "hash" : "0x4a2c0b072cf8ae6c4a27db49daa072672442d5eefd58bece659bc5d9812987af",
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+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0xa0148f9143899097997f7abd69a1623bd4d6d5a78f47a1cb8129bca34273f01c",
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x7993ade4ad9571238eca13ecedbab82a7304942ff2b64ca0556eb0b88916f26a",
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+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x9bfc5b66c0568fef127f685d7e273d5161e5cc556874c0382c481700b414d514",
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
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+                    "hash" : "0xc3d85cd0e82e88b14d361b475c4efa939f0ecaa2d4510c8ad164ae795a550ef5",
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+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x2a6f63db5a864197684c1c07215ce1252cfea7b12878dc2024ad042e684c79ea",
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+                },
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+                    "hash" : "0x4710eaa2625a0720beb6df8d934c4e19ab1b6469ae7f605279965bd51e598242",
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+                },
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+                    "hash" : "0x7854197a0e0f4522e51acb48c58aa51c092e816b9ac599ec8ed8f19194c9f9db",
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x47dd2e8ae7d50c244c5ac3818babfbe74358c5097dd271b3b06f33cbf2df7ab8",
+                    "indexes" : {
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x10b901731a8e615a2e2c01d5db526eaa8fbd7861facff12a67257610bed6a58d",
+                    "indexes" : {
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x5cafd29ad6964ec28f1c470d266b7b5f616dfa3acd8c8091b2126e6850978f57",
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                }
+            ]
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x6000600f80603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe600160005560006000556001600155",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x6000600f80603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe600160005560006000556001600155"
+            ],
+            "gasLimit" : [
+                "0x2dc6c0",
+                "0x061a80"
+            ],
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "0x01"
+            ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/GeneralStateTests/stSStoreTest/sstore_Xto0to0.json b/GeneralStateTests/stSStoreTest/sstore_Xto0to0.json
new file mode 100644
index 000000000..7eee346b3
--- /dev/null
+++ b/GeneralStateTests/stSStoreTest/sstore_Xto0to0.json
@@ -0,0 +1,260 @@
+{
+    "sstore_Xto0to0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/GeneralStateTestsFiller/stSStoreTest/sstore_Xto0to0Filler.json",
+            "sourceHash" : "e35e7d246db47ba49dc8cb2fd75926b3a41a5f358be1a912bab2e488ffc56899"
+        },
+        "env" : {
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "0x989680",
+            "currentNumber" : "0x01",
+            "currentTimestamp" : "0x03e8",
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "post" : {
+            "Constantinople" : [
+                {
+                    "hash" : "0x8cbf304149432d85d14e08e9f32dedb9f174fe0dbb22f7f7886c52a4a54acdd8",
+                    "indexes" : {
+                        "data" : 0,
+                        "gas" : 0,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x1cc1cec05df0386f87b251be310ad9ac00986129525a25aa60bd8eaf7b503017",
+                    "indexes" : {
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0xe98963c391a105997506b1ca5a95ab56ce6c84c37c8285504ffaffa5f9176ab6",
+                    "indexes" : {
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x7e81263a99172251471d690760d8bf022d765ca3407d35aac603f7072154f50f",
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                {
+                    "hash" : "0x658f53fa9327d64fafe6cc8cf3a38cc73ead96cea969c31be90b9c3d5472de3a",
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x438adff49e1f3fdc80d2a48daa08f6de5adc934c5b10c4c306f316cc5fa01791",
+                    "indexes" : {
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+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x96e12e615f47922954fa82991fdc674dfd9814e24684976d86b4b7e669adf337",
+                    "indexes" : {
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+                },
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                }
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+        },
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+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
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+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
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+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
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+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
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+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
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+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
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+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x6000601480603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe6001600055600060005560006000556001600155",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
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+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
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+                "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6001600055600060005560006000556001600155"
+            ],
+            "gasLimit" : [
+                "0x0f4240",
+                "0x061a80"
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+            "nonce" : "0x00",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "0x01"
+            ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/GeneralStateTests/stSStoreTest/sstore_Xto0toX.json b/GeneralStateTests/stSStoreTest/sstore_Xto0toX.json
new file mode 100644
index 000000000..990d06463
--- /dev/null
+++ b/GeneralStateTests/stSStoreTest/sstore_Xto0toX.json
@@ -0,0 +1,260 @@
+{
+    "sstore_Xto0toX" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/GeneralStateTestsFiller/stSStoreTest/sstore_Xto0toXFiller.json",
+            "sourceHash" : "43cb6a10ff1f2a37112b1c8c9226107cfd319c5a4642bb1cb23eefe2c0abc8dd"
+        },
+        "env" : {
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "0x989680",
+            "currentNumber" : "0x01",
+            "currentTimestamp" : "0x03e8",
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "post" : {
+            "Constantinople" : [
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x0430b39a611d8f303f31e703293bdea7672a43c116f3a630b7215af31e319adb",
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x32c02a3cedb2b85eaf9bfe86062f078f06e3932138182bdd97868b1426c6984e",
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+                        "value" : 0
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
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+                    "hash" : "0x467a86beee0eeb7a4edc107612675fb33f5af29447e5e83f112b939250c2e082",
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                }
+            ]
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "storage" : {
+                }
+            },
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+                "nonce" : "0x00",
+                "storage" : {
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+                }
+            },
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+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
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+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x6000601480603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe6001600055600060005560016000556001600155",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
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+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6001600055600060005560016000556001600155"
+            ],
+            "gasLimit" : [
+                "0x0f4240",
+                "0x061a80"
+            ],
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "0x01"
+            ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0.json b/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0.json
new file mode 100644
index 000000000..180b8095b
--- /dev/null
+++ b/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0.json
@@ -0,0 +1,260 @@
+{
+    "sstore_Xto0toXto0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/GeneralStateTestsFiller/stSStoreTest/sstore_Xto0toXto0Filler.json",
+            "sourceHash" : "7acf97bb8ff0f4cab34da98564cd4888afb1f568abcefb623d8b6d3a533ba230"
+        },
+        "env" : {
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "0x989680",
+            "currentNumber" : "0x01",
+            "currentTimestamp" : "0x03e8",
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "post" : {
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+}
\ No newline at end of file
diff --git a/GeneralStateTests/stSStoreTest/sstore_Xto0toY.json b/GeneralStateTests/stSStoreTest/sstore_Xto0toY.json
new file mode 100644
index 000000000..c03271104
--- /dev/null
+++ b/GeneralStateTests/stSStoreTest/sstore_Xto0toY.json
@@ -0,0 +1,260 @@
+{
+    "sstore_Xto0toY" : {
+        "_info" : {
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+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x6000601480603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe6002600055600060005560016000556001600155",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6002600055600060005560016000556001600155"
+            ],
+            "gasLimit" : [
+                "0x0f4240",
+                "0x061a80"
+            ],
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "0x01"
+            ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/GeneralStateTests/stSStoreTest/sstore_XtoX.json b/GeneralStateTests/stSStoreTest/sstore_XtoX.json
new file mode 100644
index 000000000..b97b00b3a
--- /dev/null
+++ b/GeneralStateTests/stSStoreTest/sstore_XtoX.json
@@ -0,0 +1,260 @@
+{
+    "sstore_XtoX" : {
+        "_info" : {
+            "comment" : "change X -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoXFiller.json",
+            "sourceHash" : "4e9816ffb84bcba9f22f2400097e94c408e9eab41eff510758cb918057b4405a"
+        },
+        "env" : {
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "0x989680",
+            "currentNumber" : "0x01",
+            "currentTimestamp" : "0x03e8",
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "post" : {
+            "Constantinople" : [
+                {
+                    "hash" : "0x11afa5f149d416e2da5e9250448598fbf9eeb33b95dc3fd046309e1c35891258",
+                    "indexes" : {
+                        "data" : 0,
+                        "gas" : 0,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0xb574bd092b69d5c632c4bfe651243ab5a34986426f1f77736256fac33e15b750",
+                    "indexes" : {
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x19c1a1410476d831c6a5aa546db2c779d38df26b0ca5f3faf18a9e84d23c99e4",
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x1735045721de38d370327709c3ad21e0d8eacb01a4f8a8c7f138e5b7b0238f9e",
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+                        "gas" : 1,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x5a800eabd6401153bde58a0f912b0142fc381cf0fc7778c846d85b8c3e7f7196",
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+                    },
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+                },
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+                    "hash" : "0x681b3752289d78ff84c1b71b2587e3f5e8b4bab3a776c2f546fd91d1f9650a69",
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+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0xabade0e3e8515554be761c22f7a354ab389a136746943b4fb7454d3b19ce1c64",
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+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x6b6cf3b2c66773f9be2b7b0b23d41c5c30ae3de11317c5ccbff3d0131738cf65",
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x10864dba1df6f867d1595c5c1f9b6eb1c1240b5c998b595baec0be3fed244c8b",
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+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0xe61106a6059468722460a61f15ab49d56226af65fbefee02b2d79a88ad93e600",
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+                },
+                {
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x0a16b722455bcad8ff7deffce69a7e7c9402003a5772abef12538616fcdd8650",
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0xa4c7d3a1cb08bc94d40b6d608360148fbd89e2ffc49d331e85a984d18f5202c9",
+                    "indexes" : {
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+                        "gas" : 1,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x1a07a05c58472a2c3b310f90f63977a66700b7d5b7a3798f3068a0bd9ef0514a",
+                    "indexes" : {
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+                        "gas" : 0,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x0ab7e85731f0549f4b09b4da88a5ce8623a6b148526319986cb062309f9214ff",
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+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                }
+            ]
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x6000600f80603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe600160005560016000556001600155",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x6000600f80603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe600160005560016000556001600155"
+            ],
+            "gasLimit" : [
+                "0x2dc6c0",
+                "0x061a80"
+            ],
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "0x01"
+            ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/GeneralStateTests/stSStoreTest/sstore_XtoXto0.json b/GeneralStateTests/stSStoreTest/sstore_XtoXto0.json
new file mode 100644
index 000000000..1d1846000
--- /dev/null
+++ b/GeneralStateTests/stSStoreTest/sstore_XtoXto0.json
@@ -0,0 +1,260 @@
+{
+    "sstore_XtoXto0" : {
+        "_info" : {
+            "comment" : "change X -> X -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoXto0Filler.json",
+            "sourceHash" : "a917214511bc500280d2db6c705ed938eb39ece2ec020cac1bf74b9f495053b8"
+        },
+        "env" : {
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "0x989680",
+            "currentNumber" : "0x01",
+            "currentTimestamp" : "0x03e8",
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "post" : {
+            "Constantinople" : [
+                {
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+                    "indexes" : {
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x160784e28adab940b3c3307934f9a839a0bc67cf3bb633aeb47020d94cbb4320",
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+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x1980bb5a845ded1bf7a37c71aaf6ddb281ea69b9a2bef003a2248365973dc6fb",
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+                        "value" : 0
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                {
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x792b5c4f579190e473d6fd80a629d61318df198a0937fa31b18b0a2950edf5eb",
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0xfe15c5e7129e4f700f22a97fd395ea763739033d8eaf6e7983172d5a707a7d46",
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+                        "value" : 0
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x4de2307e2c31fad8e61ae54b6a323e7264b8a5a0f041b618cf8e6159cd7684ff",
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x68f08c1aa89a410cb963f820673803832324dd31cf0d5926b1b250863a48f279",
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                    "hash" : "0x4ee66a3b9ae8c7804ae2a19c2d47c1176dbdfefd6e66e9e1140288f628f55585",
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                },
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+                    "hash" : "0x1537351e2f26e5d221b478022a8e6d7191e5e4c70d4391a1082274764fe3379f",
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x04e67e234f7c31e95cac97968ce5a27065ec88fe912a92bf7e241f6faf8f5794",
+                    "indexes" : {
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x3ecfa9cde5f58d5a0081ece7a8292315bf5a040d0b580b14c2f03b736bb2f752",
+                    "indexes" : {
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+                        "gas" : 0,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0xc7b4d9a446e3696591bebf2c245759b9b56d13e3670b93d13acbe60aee9f6bd6",
+                    "indexes" : {
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+                        "gas" : 1,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x10f71ec3f2d7baf1f250b54bba63d26a90f6f9fb013724a642cd88a2938266d9",
+                    "indexes" : {
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x5fa7541a5b84c4324aba96e981246fd3d191286c107a5f37b59b1085de81af16",
+                    "indexes" : {
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                }
+            ]
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x6000601480603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe6001600055600160005560006000556001600155",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6001600055600160005560006000556001600155"
+            ],
+            "gasLimit" : [
+                "0x0f4240",
+                "0x061a80"
+            ],
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "0x01"
+            ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/GeneralStateTests/stSStoreTest/sstore_XtoXtoX.json b/GeneralStateTests/stSStoreTest/sstore_XtoXtoX.json
new file mode 100644
index 000000000..2a54c3def
--- /dev/null
+++ b/GeneralStateTests/stSStoreTest/sstore_XtoXtoX.json
@@ -0,0 +1,260 @@
+{
+    "sstore_XtoXtoX" : {
+        "_info" : {
+            "comment" : "change X -> X -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoXtoXFiller.json",
+            "sourceHash" : "4ac289f6e0fb7850012124c41f0b8f2cbd3bddaaa00025610ae31737ee48d211"
+        },
+        "env" : {
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "0x989680",
+            "currentNumber" : "0x01",
+            "currentTimestamp" : "0x03e8",
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "post" : {
+            "Constantinople" : [
+                {
+                    "hash" : "0x571fb805aa7cf48e6672abd5474ee11620924873ac664c9e4b059d2bf324bae2",
+                    "indexes" : {
+                        "data" : 0,
+                        "gas" : 0,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x6b7c0ec4db6170cd53de3cc1af8bc5dd684a70af1d467d7ae49b4a83f0248151",
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+                        "value" : 0
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0xab091ec59e3ee59bc9e48b3dde9dabab2851e930b267c1d1c01045f6969c87b1",
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
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+                },
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+                },
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
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+                    "hash" : "0x649b278e4d086a6e76e6091a8baf9e08d7f4ccf08e0d4c74151877df6d2112bc",
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+                        "value" : 0
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
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+                    "hash" : "0x6dd6568e07b6b33e2ef6de177c26435f7a9fb20e240450404bbabd8ac7f4a693",
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+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                }
+            ]
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "code" : "",
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+                "storage" : {
+                }
+            },
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+                "nonce" : "0x00",
+                "storage" : {
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+            },
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+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "transaction" : {
+            "data" : [
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+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
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+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6001600055600160005560016000556001600155"
+            ],
+            "gasLimit" : [
+                "0x0f4240",
+                "0x061a80"
+            ],
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "0x01"
+            ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/GeneralStateTests/stSStoreTest/sstore_XtoXtoY.json b/GeneralStateTests/stSStoreTest/sstore_XtoXtoY.json
new file mode 100644
index 000000000..8c7731bdc
--- /dev/null
+++ b/GeneralStateTests/stSStoreTest/sstore_XtoXtoY.json
@@ -0,0 +1,260 @@
+{
+    "sstore_XtoXtoY" : {
+        "_info" : {
+            "comment" : "change X -> X -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoXtoYFiller.json",
+            "sourceHash" : "a274bc5d23918f8721af15eae865f11e8c9c74b48188ba192de8cd05b52ea10e"
+        },
+        "env" : {
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "0x989680",
+            "currentNumber" : "0x01",
+            "currentTimestamp" : "0x03e8",
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "post" : {
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+                        "gas" : 0,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x8cf90c796f917cd0363c78dc4b9b43e6a98039d8eb8c2c006862e386e68d492a",
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                {
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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diff --git a/GeneralStateTests/stSStoreTest/sstore_XtoY.json b/GeneralStateTests/stSStoreTest/sstore_XtoY.json
new file mode 100644
index 000000000..01827782a
--- /dev/null
+++ b/GeneralStateTests/stSStoreTest/sstore_XtoY.json
@@ -0,0 +1,260 @@
+{
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+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "0x01"
+            ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/GeneralStateTests/stSStoreTest/sstore_XtoYto0.json b/GeneralStateTests/stSStoreTest/sstore_XtoYto0.json
new file mode 100644
index 000000000..0a2cb9674
--- /dev/null
+++ b/GeneralStateTests/stSStoreTest/sstore_XtoYto0.json
@@ -0,0 +1,260 @@
+{
+    "sstore_XtoYto0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> 0",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoYto0Filler.json",
+            "sourceHash" : "bc71113ed26c8ee5d55543427f4ed8c9d64bae9b5acff22a647a09d80f0e18d5"
+        },
+        "env" : {
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "0x989680",
+            "currentNumber" : "0x01",
+            "currentTimestamp" : "0x03e8",
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "post" : {
+            "Constantinople" : [
+                {
+                    "hash" : "0xad7bb0bbf42c9fc055c39a2efc61042d283ba9324411b039a2d2151862f71502",
+                    "indexes" : {
+                        "data" : 0,
+                        "gas" : 0,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x5f3e176aeeb82a7e36c27cae62990bd7f1287f6b2fcd5139b6e04c4c17e9a6ae",
+                    "indexes" : {
+                        "data" : 0,
+                        "gas" : 1,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0xdc417ca8ff4d1b236c8359508c15ea827d24d133163f62b1f1f0fdb218bb6f0d",
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+                        "gas" : 0,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x94d6c6ada37873a765278d9a8ac51128dee30cd3d9a28a0092182ab9e35b5bd9",
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                },
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+                },
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+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                },
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+                },
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+                },
+                {
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+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x6525102a787de586ad3d46d966b8ca2c8c60bf6e933b3e0394a85a8fdfd6a149",
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x0a1190c7673ffd01db8334ac89c64304e1ad6fb7e35ed13183f6648594233069",
+                    "indexes" : {
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x8fa8d74c4b6fb01408864bd6b2d5b8a4b9a510ae177ad7621a38b0df921bee47",
+                    "indexes" : {
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0xf23b8cd07b10ed235e0e59eb16170386f76aea8fa71c9e45132fb0e8cac4b051",
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+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                }
+            ]
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
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+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x6000601480603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe6001600055600260005560006000556001600155",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6001600055600260005560006000556001600155"
+            ],
+            "gasLimit" : [
+                "0x0f4240",
+                "0x061a80"
+            ],
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "0x01"
+            ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/GeneralStateTests/stSStoreTest/sstore_XtoYtoX.json b/GeneralStateTests/stSStoreTest/sstore_XtoYtoX.json
new file mode 100644
index 000000000..58836ed8b
--- /dev/null
+++ b/GeneralStateTests/stSStoreTest/sstore_XtoYtoX.json
@@ -0,0 +1,260 @@
+{
+    "sstore_XtoYtoX" : {
+        "_info" : {
+            "comment" : "change X -> Y -> X",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoYtoXFiller.json",
+            "sourceHash" : "85e1d884690f63f68ca5846243c0b4c7a9deb67cdd4b9f1eb305d3c3da69bdfd"
+        },
+        "env" : {
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "0x989680",
+            "currentNumber" : "0x01",
+            "currentTimestamp" : "0x03e8",
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "post" : {
+            "Constantinople" : [
+                {
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+                    "indexes" : {
+                        "data" : 0,
+                        "gas" : 0,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0xb36d009743d5672a66a43fb184cf9ee96b5c91cdcd0076fd2ec659ebe7b18ea7",
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0xd05dc4338aa1b91b128127385b80efd5ebfd456287c8164d24b5cb39ee8a05ed",
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+                        "value" : 0
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                {
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x89ce3e093fdfb8ad3b1b5b6795d0cd56e8b786ac2286aed6b14266b72cb2b9c3",
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x3614985d1691b400f1faf21c6e801daea11b93f7ae006922324c0cebdb03c218",
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+                    "hash" : "0xa81a8996ebdd90c31946edf371ca77ec66dcfb7d314697fd861ae4d93ae80c18",
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+                },
+                {
+                    "hash" : "0xbaba3b63fcc36ce4f61e8c07d1361b3eccfecf9ffbfad44812d594cdb65e3013",
+                    "indexes" : {
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+                        "gas" : 0,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x32df0eddfeccc65161b7d0592e8533391d5785949e1dad409e9f1fe7fa88fe81",
+                    "indexes" : {
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+                        "gas" : 1,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                }
+            ]
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x6000601480603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe6001600055600260005560016000556001600155",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6001600055600260005560016000556001600155"
+            ],
+            "gasLimit" : [
+                "0x0f4240",
+                "0x061a80"
+            ],
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "0x01"
+            ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/GeneralStateTests/stSStoreTest/sstore_XtoYtoY.json b/GeneralStateTests/stSStoreTest/sstore_XtoYtoY.json
new file mode 100644
index 000000000..a8336c5a1
--- /dev/null
+++ b/GeneralStateTests/stSStoreTest/sstore_XtoYtoY.json
@@ -0,0 +1,260 @@
+{
+    "sstore_XtoYtoY" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Y",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoYtoYFiller.json",
+            "sourceHash" : "3f2b84512c8c3e6049ea3bc5c3020e5e290ea0e3741f45ed1d134b07d27adef4"
+        },
+        "env" : {
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "0x989680",
+            "currentNumber" : "0x01",
+            "currentTimestamp" : "0x03e8",
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "post" : {
+            "Constantinople" : [
+                {
+                    "hash" : "0xbc8f1b1fd4ae85c9e8287c05fa03a23e936a0b1829a783d1b11bd4b459f18c98",
+                    "indexes" : {
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+                        "gas" : 0,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x522584a4134d40bebb7b20f783a9ad2a7cc5699e50056bfec763f6d45e85c8db",
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+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x98b691e6029e4743b274ba665afc9e051c49796e5c996475e95683013d61d679",
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+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
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+                    "hash" : "0x85514ead93c45ddb80fcdb8c7576bd87f340ed4c116a836f6b3f7dc01e353788",
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                }
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+        },
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+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
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+                "storage" : {
+                }
+            },
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+                "nonce" : "0x00",
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+            },
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+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
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+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
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+                "nonce" : "0x00",
+                "storage" : {
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+            }
+        },
+        "transaction" : {
+            "data" : [
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+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x6000601480603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe6002600055600160005560016000556001600155",
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+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6002600055600160005560016000556001600155"
+            ],
+            "gasLimit" : [
+                "0x0f4240",
+                "0x061a80"
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+            "nonce" : "0x00",
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+            "to" : "",
+            "value" : [
+                "0x01"
+            ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ.json b/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ.json
new file mode 100644
index 000000000..763c9abba
--- /dev/null
+++ b/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ.json
@@ -0,0 +1,260 @@
+{
+    "sstore_XtoYtoZ" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Z",
+            "filledwith" : "testeth 1.5.0.dev2-76+commit.2fd57400",
+            "lllcversion" : "Version: 0.5.0-develop.2018.10.10+commit.06200b4b.Linux.g++",
+            "source" : "src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoYtoZFiller.json",
+            "sourceHash" : "80c88123c55d079590208f08c9e4a6495cb13c1352b58071d39fe1429b662a69"
+        },
+        "env" : {
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "0x989680",
+            "currentNumber" : "0x01",
+            "currentTimestamp" : "0x03e8",
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
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+                        "value" : 0
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x0d52163197cc6a924ee53931bb8969e14b50dd22bfef6bcda78605be8946fddd",
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+                },
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0xecf343037c88eaa7e27320989b18ced2c5054378e426d5bbd9fe20511f943ef4",
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+                        "value" : 0
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+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0xee4c5d83877f4f72cb69a83b61b1814241c47bf6d8046a41a9affc06c85422cf",
+                    "indexes" : {
+                        "data" : 4,
+                        "gas" : 1,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0xf8500487e7c97ad3e46721f959a6ccf64609a80f2874d99aa9d83243bb8a5427",
+                    "indexes" : {
+                        "data" : 5,
+                        "gas" : 0,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x08dad0e3430bd8214df5ea06a69d06cc7c68c8f821f24a31f220522f3cb33b16",
+                    "indexes" : {
+                        "data" : 5,
+                        "gas" : 1,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x44a142b78df843fff0fecde0983bbb60a730cd75596695fbd8c2689d1eb9cdb9",
+                    "indexes" : {
+                        "data" : 6,
+                        "gas" : 0,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x2da58fe509708106f583b2e8eea9d590e3f355f1583b998a335f4b95d8fc63d0",
+                    "indexes" : {
+                        "data" : 6,
+                        "gas" : 1,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x70b3263abdf07dd066e54f540ad435735054fffdc6f92d07d75fe43c029455c5",
+                    "indexes" : {
+                        "data" : 7,
+                        "gas" : 0,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x152237cebb78eceaa475b833f4b8c074fbda47ae7aaafc64a6d8c556171c420d",
+                    "indexes" : {
+                        "data" : 7,
+                        "gas" : 1,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0xb0bdda43ae31b4dc05b3ff74048bd9d95bdd274f7bd1a6d3a52e50c6006ac128",
+                    "indexes" : {
+                        "data" : 8,
+                        "gas" : 0,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x9ea0bb523b8170243e0da6d8a99af997a6ef989708564b0380fd7adf5e4dd375",
+                    "indexes" : {
+                        "data" : 8,
+                        "gas" : 1,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x4310731fc1be4c22a4007ce2d34cd7ab96cad193aba1b89832673858aedeba7e",
+                    "indexes" : {
+                        "data" : 9,
+                        "gas" : 0,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                },
+                {
+                    "hash" : "0x55204736eab80a945a6dc70be96c0a11af091dbbcdf8abeb1ae9ed5896752a53",
+                    "indexes" : {
+                        "data" : 9,
+                        "gas" : 1,
+                        "value" : 0
+                    },
+                    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+                }
+            ]
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                "0x6000601480603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe6001600055600260005560036000556001600155",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6001600055600260005560036000556001600155"
+            ],
+            "gasLimit" : [
+                "0x0f4240",
+                "0x061a80"
+            ],
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "0x01"
+            ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/SstoreCallToSelfSubRefundBelowZero_d0g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/SstoreCallToSelfSubRefundBelowZero_d0g0v0Filler.json
new file mode 100644
index 000000000..b3162180d
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/SstoreCallToSelfSubRefundBelowZero_d0g0v0Filler.json
@@ -0,0 +1,85 @@
+{
+    "SstoreCallToSelfSubRefundBelowZero_d0g0v0" : {
+        "_info" : {
+            "comment" : "Test where accnt has slot 1 value of '2', is cleared, then calls itself and overwrites with '3', causing a refund-deduction in second call context"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x1000000000",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x",
+                        "gasLimit" : "0x241eb2",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x40f3438db266a7d413ce23bbf53af41f8ebf855945148418ae6da0213d26c8c5",
+                        "s" : "0x7aa326d6bf378497d42da537ba6aee21e642d64e734def1ceda80eee7b361f92",
+                        "to" : "0xe12d6474ac4964b9f23812bf3375c1fe637ad3b6",
+                        "v" : "0x1b",
+                        "value" : "0x00"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "0xffffffffffff96a3",
+                        "nonce" : "0x01"
+                    },
+                    "0xe12d6474ac4964b9f23812bf3375c1fe637ad3b6" : {
+                        "balance" : "0x00",
+                        "nonce" : "0x00",
+                        "storage" : {
+                            "0x01" : "0x03"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x1000000000",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xffffffffffffffff",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xe12d6474ac4964b9f23812bf3375c1fe637ad3b6" : {
+                "balance" : "0x00",
+                "code" : "0x3330146015576000600155600080808080305af1005b600360015500",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d0g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d0g0v0Filler.json
new file mode 100644
index 000000000..a10ae7e9e
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d0g0v0Filler.json
@@ -0,0 +1,101 @@
+{
+    "sstore_0to0_d0g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xbbc8485d2895583837a3fd5adf14b7b1d5539ff678956196a5ca9d10ce3431e2",
+                        "s" : "0x1865dbf159d1dc5a6c4eabb539565cda30710426a3dad71fca87b20734b9050e",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d0g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d0g1v0Filler.json
new file mode 100644
index 000000000..85273cbbe
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d0g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0_d0g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xc7a053659efe7e36f37ea9c5df8afdde4b822a0920694cd51a7b3cd729f19c45",
+                        "s" : "0x3cfa60ab20a17276ab1506e03ad141587786c7fc4ec5fd5940de067c81d8f3fc",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d1g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d1g0v0Filler.json
new file mode 100644
index 000000000..5ab289196
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d1g0v0Filler.json
@@ -0,0 +1,101 @@
+{
+    "sstore_0to0_d1g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8bf34185da23b8dbcb162396466462242ca3ec3e6e5a604f0a04016df7483256",
+                        "s" : "0x112cca1b652f8aeaa2181f1e926f598f827e54dee3881f80134b99bddcf00c45",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d1g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d1g1v0Filler.json
new file mode 100644
index 000000000..14121394d
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d1g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0_d1g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x128612b48f1d834ef2721c0864d769af0e235aa2322f0809e91a4fed439d8d2c",
+                        "s" : "0x215f987b68ce81735ff902a41b9c7146fa932babc05c323f377f3588c385bd84",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d2g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d2g0v0Filler.json
new file mode 100644
index 000000000..0e353d2c4
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d2g0v0Filler.json
@@ -0,0 +1,101 @@
+{
+    "sstore_0to0_d2g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xa36790a1d729881efd309db135975a530f2f0a0cd35218e540d95ed58d54a5a8",
+                        "s" : "0x6ca6481b112d5c9b083570c27ce1e9842c95d8ba6a959566335ad15e45f104fb",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d2g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d2g1v0Filler.json
new file mode 100644
index 000000000..42a0d101f
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d2g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0_d2g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x094b29cea4740a759551da3d7b2fe1a67ed3903852888864355b6fec869a0412",
+                        "s" : "0x6778d095ca8e0e9aab2ad465397baa6c19f86910c585fbec699a3fc98252e83c",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d3g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d3g0v0Filler.json
new file mode 100644
index 000000000..1cbc04a61
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d3g0v0Filler.json
@@ -0,0 +1,95 @@
+{
+    "sstore_0to0_d3g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xe366dbce56d8d5e4f04925d0db173bb4f45b82a5e30fb4b5c8515a892f850ebf",
+                        "s" : "0x0ced48dffa910f3b166752bee92dabd9ee68b9dba652978c5765038f796dbf8e",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "0xe8d49f3834"
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d3g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d3g1v0Filler.json
new file mode 100644
index 000000000..081a94532
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d3g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0_d3g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x559b1b9d2b0e9b2044c0ccc0f897e02849fcadbcbf9d9b58856c4ca4cc34b7b2",
+                        "s" : "0x3f388faa169dcd6130d914affe774617606c76193701803052de904e3e5188d2",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d4g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d4g0v0Filler.json
new file mode 100644
index 000000000..a6adb2195
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d4g0v0Filler.json
@@ -0,0 +1,97 @@
+{
+    "sstore_0to0_d4g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600a80603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe60006000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x5edc509fe89df19fb742afbb1698a0116ac44dc5b02d43e1ad49cbbebd4db13e",
+                        "s" : "0x10fbe56b0c11385e785a50d9c1e3a4a7366f69a2f6f734ab110161465ee63b0d",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x74274e431d0e36559a7062fa474e0838325176e1" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d4g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d4g1v0Filler.json
new file mode 100644
index 000000000..95b9adccc
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d4g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0_d4g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600a80603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe60006000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x0e0d0a5ba564a960bc7a9cc1479f8425e3bf64da5db728d40c6b2f5a1866d85a",
+                        "s" : "0x16b6e2dfe770568bce5e363a813e19464a5cbc0f7fb6c344b605d23b7c1fe58c",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d5g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d5g0v0Filler.json
new file mode 100644
index 000000000..fa2b603fc
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d5g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0_d5g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8b37b7a2efa7aa4bd72d239876c51911effa1a8427f2b9eb37c9f2e94a3ca523",
+                        "s" : "0x2a434f8a224ff005b6a758d27da679d9ab87448e810a2854a5a4d7dc1931a2c4",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d5g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d5g1v0Filler.json
new file mode 100644
index 000000000..e4d1a4db3
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d5g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0_d5g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x1354dc3f2834d346766829e111006a18d275e807f72c4e6cf145112eb207b320",
+                        "s" : "0x052119d77382411dd3b5609cf4709b947ed3a9067e953a755f8b77311dbd4358",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d6g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d6g0v0Filler.json
new file mode 100644
index 000000000..268320e6d
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d6g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0_d6g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x0a6a2e1d8d2f73b9efb0d7b26d9a43b9e45a786008bcb86f7e004da6a14fee80",
+                        "s" : "0x7d81e5a8632d5f4d12d428af45cac0b034a0fc72b70781fa780b601ebafd9896",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d6g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d6g1v0Filler.json
new file mode 100644
index 000000000..314147c56
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d6g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0_d6g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x15e2c1c5555b75f52975842c8d8fdeb4ca1593f0c9fd3f46f27e07645c502adb",
+                        "s" : "0x773ea944d5cc37b9c973e625a19ca3008ac0566583efd290a1853a2226279538",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d7g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d7g0v0Filler.json
new file mode 100644
index 000000000..5ea7b767b
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d7g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0_d7g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x83b10ef7888c7d8b99be2ea4479e368db3588bea685613326f58335bd52ca6fd",
+                        "s" : "0x04a858ac5fd23bff2f3d86756322dd6bf83f0803ee2f0a2fc1c00c003e4b0db3",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d7g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d7g1v0Filler.json
new file mode 100644
index 000000000..74f2d1128
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d7g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0_d7g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x85ac632a3e3cb26eeee78b6c550e348c69833f190de11b7f23626455d821b176",
+                        "s" : "0x44a4ff453af9f6bf3a9c0cbe22aaabeeae6daa0979f6e0a088c0a1d53cb43409",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d8g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d8g0v0Filler.json
new file mode 100644
index 000000000..260d57ec7
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d8g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0_d8g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x13565666538dcc0bbf8cdd09732308375dcde3c164c5a7538639ea186ecb18d1",
+                        "s" : "0x2560b9839eb14d483e87144955b5c141278b57f12b20deb5437e89d534a67030",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d8g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d8g1v0Filler.json
new file mode 100644
index 000000000..58b36b6cc
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d8g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0_d8g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x9ab5c570bbd3a3a1f2e954fff81924ab6add99a17c9a49fe33c6114b57f4c883",
+                        "s" : "0x085272c84878f7bac63757f8ab8736b76ec313ca68b846013501880e8c6a2f9f",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d9g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d9g0v0Filler.json
new file mode 100644
index 000000000..e5fa25384
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d9g0v0Filler.json
@@ -0,0 +1,82 @@
+{
+    "sstore_0to0_d9g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600a80603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe60006000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x470cfb9edb0189dbade0bb3bc37eb4cc8238f82600bbc963d7f9d2904e4c5b1a",
+                        "s" : "0x55b7c7ce958d335ff4870deac41fdd3b8d9e2ea9bd7b1409ac5b7e6114af263c",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d9g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d9g1v0Filler.json
new file mode 100644
index 000000000..4f714da14
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0_d9g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0_d9g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600a80603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe60006000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xb2576eb63b91bfc51c79860cb38993c11e1c9cbda04d28b62b811fc3024df782",
+                        "s" : "0x517b5fc773047bf93b5e1b3ad72716bfe295206524c35f9e77a16f59761e79c8",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d0g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d0g0v0Filler.json
new file mode 100644
index 000000000..e31203fca
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d0g0v0Filler.json
@@ -0,0 +1,101 @@
+{
+    "sstore_0to0to0_d0g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xbbc8485d2895583837a3fd5adf14b7b1d5539ff678956196a5ca9d10ce3431e2",
+                        "s" : "0x1865dbf159d1dc5a6c4eabb539565cda30710426a3dad71fca87b20734b9050e",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d0g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d0g1v0Filler.json
new file mode 100644
index 000000000..05e934d63
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d0g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0to0_d0g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xc7a053659efe7e36f37ea9c5df8afdde4b822a0920694cd51a7b3cd729f19c45",
+                        "s" : "0x3cfa60ab20a17276ab1506e03ad141587786c7fc4ec5fd5940de067c81d8f3fc",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d1g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d1g0v0Filler.json
new file mode 100644
index 000000000..d804647bb
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d1g0v0Filler.json
@@ -0,0 +1,101 @@
+{
+    "sstore_0to0to0_d1g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8bf34185da23b8dbcb162396466462242ca3ec3e6e5a604f0a04016df7483256",
+                        "s" : "0x112cca1b652f8aeaa2181f1e926f598f827e54dee3881f80134b99bddcf00c45",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d1g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d1g1v0Filler.json
new file mode 100644
index 000000000..1423a2d06
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d1g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0to0_d1g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x128612b48f1d834ef2721c0864d769af0e235aa2322f0809e91a4fed439d8d2c",
+                        "s" : "0x215f987b68ce81735ff902a41b9c7146fa932babc05c323f377f3588c385bd84",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d2g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d2g0v0Filler.json
new file mode 100644
index 000000000..dda7bee14
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d2g0v0Filler.json
@@ -0,0 +1,101 @@
+{
+    "sstore_0to0to0_d2g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xa36790a1d729881efd309db135975a530f2f0a0cd35218e540d95ed58d54a5a8",
+                        "s" : "0x6ca6481b112d5c9b083570c27ce1e9842c95d8ba6a959566335ad15e45f104fb",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d2g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d2g1v0Filler.json
new file mode 100644
index 000000000..5a12088fd
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d2g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0to0_d2g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x094b29cea4740a759551da3d7b2fe1a67ed3903852888864355b6fec869a0412",
+                        "s" : "0x6778d095ca8e0e9aab2ad465397baa6c19f86910c585fbec699a3fc98252e83c",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d3g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d3g0v0Filler.json
new file mode 100644
index 000000000..8e40eb336
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d3g0v0Filler.json
@@ -0,0 +1,95 @@
+{
+    "sstore_0to0to0_d3g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xe366dbce56d8d5e4f04925d0db173bb4f45b82a5e30fb4b5c8515a892f850ebf",
+                        "s" : "0x0ced48dffa910f3b166752bee92dabd9ee68b9dba652978c5765038f796dbf8e",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "0xe8d49f3834"
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d3g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d3g1v0Filler.json
new file mode 100644
index 000000000..73bf3dfd3
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d3g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0to0_d3g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x559b1b9d2b0e9b2044c0ccc0f897e02849fcadbcbf9d9b58856c4ca4cc34b7b2",
+                        "s" : "0x3f388faa169dcd6130d914affe774617606c76193701803052de904e3e5188d2",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d4g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d4g0v0Filler.json
new file mode 100644
index 000000000..8c876964a
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d4g0v0Filler.json
@@ -0,0 +1,97 @@
+{
+    "sstore_0to0to0_d4g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe600060005560006000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xf4334ab59f4cb475f064713ca90213fee602ab91a30c9067ebf9ec2d5554508e",
+                        "s" : "0x76afd9ddbdd01d9a150838c47e8a6488442be6dc6bd92ceff2a13009bb39ca32",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x5486501a7e3b1b272dad4be3c87a0d9388a00562" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d4g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d4g1v0Filler.json
new file mode 100644
index 000000000..4d49e208f
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d4g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0to0_d4g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe600060005560006000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x4f66122bae6c5f02059af83164a2710a502933322db543b25afd9aad6f632cb1",
+                        "s" : "0x793a874cd17eb19810046f5cc3eb565b166a41c938b977d005bdbadb53d5dde1",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d5g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d5g0v0Filler.json
new file mode 100644
index 000000000..e187ed298
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d5g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0to0_d5g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8b37b7a2efa7aa4bd72d239876c51911effa1a8427f2b9eb37c9f2e94a3ca523",
+                        "s" : "0x2a434f8a224ff005b6a758d27da679d9ab87448e810a2854a5a4d7dc1931a2c4",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d5g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d5g1v0Filler.json
new file mode 100644
index 000000000..370ccd9c5
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d5g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0to0_d5g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x1354dc3f2834d346766829e111006a18d275e807f72c4e6cf145112eb207b320",
+                        "s" : "0x052119d77382411dd3b5609cf4709b947ed3a9067e953a755f8b77311dbd4358",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d6g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d6g0v0Filler.json
new file mode 100644
index 000000000..d9df5f910
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d6g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0to0_d6g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x0a6a2e1d8d2f73b9efb0d7b26d9a43b9e45a786008bcb86f7e004da6a14fee80",
+                        "s" : "0x7d81e5a8632d5f4d12d428af45cac0b034a0fc72b70781fa780b601ebafd9896",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d6g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d6g1v0Filler.json
new file mode 100644
index 000000000..b04486a65
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d6g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0to0_d6g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x15e2c1c5555b75f52975842c8d8fdeb4ca1593f0c9fd3f46f27e07645c502adb",
+                        "s" : "0x773ea944d5cc37b9c973e625a19ca3008ac0566583efd290a1853a2226279538",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d7g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d7g0v0Filler.json
new file mode 100644
index 000000000..52d16f819
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d7g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0to0_d7g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x83b10ef7888c7d8b99be2ea4479e368db3588bea685613326f58335bd52ca6fd",
+                        "s" : "0x04a858ac5fd23bff2f3d86756322dd6bf83f0803ee2f0a2fc1c00c003e4b0db3",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d7g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d7g1v0Filler.json
new file mode 100644
index 000000000..e3c117ce8
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d7g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0to0_d7g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x85ac632a3e3cb26eeee78b6c550e348c69833f190de11b7f23626455d821b176",
+                        "s" : "0x44a4ff453af9f6bf3a9c0cbe22aaabeeae6daa0979f6e0a088c0a1d53cb43409",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d8g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d8g0v0Filler.json
new file mode 100644
index 000000000..a058e4378
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d8g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0to0_d8g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x13565666538dcc0bbf8cdd09732308375dcde3c164c5a7538639ea186ecb18d1",
+                        "s" : "0x2560b9839eb14d483e87144955b5c141278b57f12b20deb5437e89d534a67030",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d8g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d8g1v0Filler.json
new file mode 100644
index 000000000..c66e6b55b
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d8g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0to0_d8g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x9ab5c570bbd3a3a1f2e954fff81924ab6add99a17c9a49fe33c6114b57f4c883",
+                        "s" : "0x085272c84878f7bac63757f8ab8736b76ec313ca68b846013501880e8c6a2f9f",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d9g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d9g0v0Filler.json
new file mode 100644
index 000000000..af228d0a4
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d9g0v0Filler.json
@@ -0,0 +1,82 @@
+{
+    "sstore_0to0to0_d9g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe600060005560006000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x5f1f4ce2f119f335545f2091c2a59c850d1e244baff58edde7f004f14c9017ed",
+                        "s" : "0x32676def07d234f75077ab20dbc4d97afa46eb2d53f8202fef45eb25ea3e0236",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d9g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d9g1v0Filler.json
new file mode 100644
index 000000000..367b8a72d
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0to0_d9g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0to0_d9g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe600060005560006000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x7829a08eaf6db561c72a6dbe539712a428c4f888bf5efa7cb188917b46e189b2",
+                        "s" : "0x5a3a148d33e7b23af4ae076a07756cf9493b7780b917ba6799e788c5e5ea6fc2",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d0g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d0g0v0Filler.json
new file mode 100644
index 000000000..98dbb3bae
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d0g0v0Filler.json
@@ -0,0 +1,102 @@
+{
+    "sstore_0to0toX_d0g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xbbc8485d2895583837a3fd5adf14b7b1d5539ff678956196a5ca9d10ce3431e2",
+                        "s" : "0x1865dbf159d1dc5a6c4eabb539565cda30710426a3dad71fca87b20734b9050e",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d0g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d0g1v0Filler.json
new file mode 100644
index 000000000..554148e33
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d0g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0toX_d0g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xc7a053659efe7e36f37ea9c5df8afdde4b822a0920694cd51a7b3cd729f19c45",
+                        "s" : "0x3cfa60ab20a17276ab1506e03ad141587786c7fc4ec5fd5940de067c81d8f3fc",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d1g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d1g0v0Filler.json
new file mode 100644
index 000000000..abd7bcc44
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d1g0v0Filler.json
@@ -0,0 +1,102 @@
+{
+    "sstore_0to0toX_d1g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8bf34185da23b8dbcb162396466462242ca3ec3e6e5a604f0a04016df7483256",
+                        "s" : "0x112cca1b652f8aeaa2181f1e926f598f827e54dee3881f80134b99bddcf00c45",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d1g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d1g1v0Filler.json
new file mode 100644
index 000000000..c57fcf4c2
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d1g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0toX_d1g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x128612b48f1d834ef2721c0864d769af0e235aa2322f0809e91a4fed439d8d2c",
+                        "s" : "0x215f987b68ce81735ff902a41b9c7146fa932babc05c323f377f3588c385bd84",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d2g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d2g0v0Filler.json
new file mode 100644
index 000000000..6da6aed01
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d2g0v0Filler.json
@@ -0,0 +1,102 @@
+{
+    "sstore_0to0toX_d2g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xa36790a1d729881efd309db135975a530f2f0a0cd35218e540d95ed58d54a5a8",
+                        "s" : "0x6ca6481b112d5c9b083570c27ce1e9842c95d8ba6a959566335ad15e45f104fb",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d2g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d2g1v0Filler.json
new file mode 100644
index 000000000..a302f4be0
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d2g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0toX_d2g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x094b29cea4740a759551da3d7b2fe1a67ed3903852888864355b6fec869a0412",
+                        "s" : "0x6778d095ca8e0e9aab2ad465397baa6c19f86910c585fbec699a3fc98252e83c",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d3g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d3g0v0Filler.json
new file mode 100644
index 000000000..30eb454de
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d3g0v0Filler.json
@@ -0,0 +1,95 @@
+{
+    "sstore_0to0toX_d3g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xe366dbce56d8d5e4f04925d0db173bb4f45b82a5e30fb4b5c8515a892f850ebf",
+                        "s" : "0x0ced48dffa910f3b166752bee92dabd9ee68b9dba652978c5765038f796dbf8e",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "0xe8d49f3834"
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d3g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d3g1v0Filler.json
new file mode 100644
index 000000000..25926b687
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d3g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0toX_d3g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x559b1b9d2b0e9b2044c0ccc0f897e02849fcadbcbf9d9b58856c4ca4cc34b7b2",
+                        "s" : "0x3f388faa169dcd6130d914affe774617606c76193701803052de904e3e5188d2",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d4g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d4g0v0Filler.json
new file mode 100644
index 000000000..44458e6c8
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d4g0v0Filler.json
@@ -0,0 +1,98 @@
+{
+    "sstore_0to0toX_d4g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe600060005560016000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xecb0f300768a398aea08b618f8d3250892a40260d0d09cf25b8a4e6c34d71c71",
+                        "s" : "0x3ad7473c95844194d59dbd0f646a6ff84387306ebb70856bb7a4cef95c0a1890",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x2ecb1801090f875d34cf5315af3eccb7db4b5794" : {
+                        "storage" : {
+                            "0x00" : "0x01",
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d4g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d4g1v0Filler.json
new file mode 100644
index 000000000..86b5ef17d
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d4g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0toX_d4g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe600060005560016000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x452293434c09a2f3fbebe6b8f134fdcc534809d0f8f679277b9d4e9c0e079570",
+                        "s" : "0x0165043c715c65d0ebaa0643ae48fb8f4f52bb92834edff7d03c6a5672156be8",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d5g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d5g0v0Filler.json
new file mode 100644
index 000000000..1a3e6f512
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d5g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0toX_d5g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8b37b7a2efa7aa4bd72d239876c51911effa1a8427f2b9eb37c9f2e94a3ca523",
+                        "s" : "0x2a434f8a224ff005b6a758d27da679d9ab87448e810a2854a5a4d7dc1931a2c4",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d5g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d5g1v0Filler.json
new file mode 100644
index 000000000..a16232667
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d5g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0toX_d5g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x1354dc3f2834d346766829e111006a18d275e807f72c4e6cf145112eb207b320",
+                        "s" : "0x052119d77382411dd3b5609cf4709b947ed3a9067e953a755f8b77311dbd4358",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d6g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d6g0v0Filler.json
new file mode 100644
index 000000000..7b2a3333e
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d6g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0toX_d6g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x0a6a2e1d8d2f73b9efb0d7b26d9a43b9e45a786008bcb86f7e004da6a14fee80",
+                        "s" : "0x7d81e5a8632d5f4d12d428af45cac0b034a0fc72b70781fa780b601ebafd9896",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d6g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d6g1v0Filler.json
new file mode 100644
index 000000000..f9e83e340
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d6g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0toX_d6g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x15e2c1c5555b75f52975842c8d8fdeb4ca1593f0c9fd3f46f27e07645c502adb",
+                        "s" : "0x773ea944d5cc37b9c973e625a19ca3008ac0566583efd290a1853a2226279538",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d7g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d7g0v0Filler.json
new file mode 100644
index 000000000..eff964a4c
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d7g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0toX_d7g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x83b10ef7888c7d8b99be2ea4479e368db3588bea685613326f58335bd52ca6fd",
+                        "s" : "0x04a858ac5fd23bff2f3d86756322dd6bf83f0803ee2f0a2fc1c00c003e4b0db3",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d7g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d7g1v0Filler.json
new file mode 100644
index 000000000..3286f3552
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d7g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0toX_d7g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x85ac632a3e3cb26eeee78b6c550e348c69833f190de11b7f23626455d821b176",
+                        "s" : "0x44a4ff453af9f6bf3a9c0cbe22aaabeeae6daa0979f6e0a088c0a1d53cb43409",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d8g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d8g0v0Filler.json
new file mode 100644
index 000000000..42a42c04f
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d8g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0toX_d8g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x13565666538dcc0bbf8cdd09732308375dcde3c164c5a7538639ea186ecb18d1",
+                        "s" : "0x2560b9839eb14d483e87144955b5c141278b57f12b20deb5437e89d534a67030",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d8g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d8g1v0Filler.json
new file mode 100644
index 000000000..a91878562
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d8g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0toX_d8g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x9ab5c570bbd3a3a1f2e954fff81924ab6add99a17c9a49fe33c6114b57f4c883",
+                        "s" : "0x085272c84878f7bac63757f8ab8736b76ec313ca68b846013501880e8c6a2f9f",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d9g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d9g0v0Filler.json
new file mode 100644
index 000000000..2fe6a953f
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d9g0v0Filler.json
@@ -0,0 +1,82 @@
+{
+    "sstore_0to0toX_d9g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe600060005560016000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xa8c713ece59f1573f169cf589a195313cb3253a5bed54b5611373817f4fd1124",
+                        "s" : "0x5faf199d87900862b6ccfb0b18607d8745af7aa6e78c6597416bc3f4cc330de9",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d9g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d9g1v0Filler.json
new file mode 100644
index 000000000..4157b3b57
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0to0toX_d9g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0to0toX_d9g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe600060005560016000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x814214f27eb63fab9622ecf4b9a9c41bd64de72a24619ddbf20eff7bd34108cf",
+                        "s" : "0x4e207ccc0eaf08345feb33a99c0c2dd1df09dab91994b18245ead832ae8af5b1",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d0g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d0g0v0Filler.json
new file mode 100644
index 000000000..dc888de0c
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d0g0v0Filler.json
@@ -0,0 +1,102 @@
+{
+    "sstore_0toX_d0g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xbbc8485d2895583837a3fd5adf14b7b1d5539ff678956196a5ca9d10ce3431e2",
+                        "s" : "0x1865dbf159d1dc5a6c4eabb539565cda30710426a3dad71fca87b20734b9050e",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d0g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d0g1v0Filler.json
new file mode 100644
index 000000000..25a4e2112
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d0g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toX_d0g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xc7a053659efe7e36f37ea9c5df8afdde4b822a0920694cd51a7b3cd729f19c45",
+                        "s" : "0x3cfa60ab20a17276ab1506e03ad141587786c7fc4ec5fd5940de067c81d8f3fc",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d1g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d1g0v0Filler.json
new file mode 100644
index 000000000..65a5e6c25
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d1g0v0Filler.json
@@ -0,0 +1,102 @@
+{
+    "sstore_0toX_d1g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8bf34185da23b8dbcb162396466462242ca3ec3e6e5a604f0a04016df7483256",
+                        "s" : "0x112cca1b652f8aeaa2181f1e926f598f827e54dee3881f80134b99bddcf00c45",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d1g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d1g1v0Filler.json
new file mode 100644
index 000000000..f5b63a113
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d1g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toX_d1g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x128612b48f1d834ef2721c0864d769af0e235aa2322f0809e91a4fed439d8d2c",
+                        "s" : "0x215f987b68ce81735ff902a41b9c7146fa932babc05c323f377f3588c385bd84",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d2g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d2g0v0Filler.json
new file mode 100644
index 000000000..25767d30f
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d2g0v0Filler.json
@@ -0,0 +1,102 @@
+{
+    "sstore_0toX_d2g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xa36790a1d729881efd309db135975a530f2f0a0cd35218e540d95ed58d54a5a8",
+                        "s" : "0x6ca6481b112d5c9b083570c27ce1e9842c95d8ba6a959566335ad15e45f104fb",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d2g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d2g1v0Filler.json
new file mode 100644
index 000000000..4e9db4859
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d2g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toX_d2g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x094b29cea4740a759551da3d7b2fe1a67ed3903852888864355b6fec869a0412",
+                        "s" : "0x6778d095ca8e0e9aab2ad465397baa6c19f86910c585fbec699a3fc98252e83c",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d3g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d3g0v0Filler.json
new file mode 100644
index 000000000..156244e47
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d3g0v0Filler.json
@@ -0,0 +1,95 @@
+{
+    "sstore_0toX_d3g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xe366dbce56d8d5e4f04925d0db173bb4f45b82a5e30fb4b5c8515a892f850ebf",
+                        "s" : "0x0ced48dffa910f3b166752bee92dabd9ee68b9dba652978c5765038f796dbf8e",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "0xe8d49f3834"
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d3g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d3g1v0Filler.json
new file mode 100644
index 000000000..6050b7d94
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d3g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toX_d3g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x559b1b9d2b0e9b2044c0ccc0f897e02849fcadbcbf9d9b58856c4ca4cc34b7b2",
+                        "s" : "0x3f388faa169dcd6130d914affe774617606c76193701803052de904e3e5188d2",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d4g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d4g0v0Filler.json
new file mode 100644
index 000000000..43798b439
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d4g0v0Filler.json
@@ -0,0 +1,97 @@
+{
+    "sstore_0toX_d4g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600a80603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe60006000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x5edc509fe89df19fb742afbb1698a0116ac44dc5b02d43e1ad49cbbebd4db13e",
+                        "s" : "0x10fbe56b0c11385e785a50d9c1e3a4a7366f69a2f6f734ab110161465ee63b0d",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x74274e431d0e36559a7062fa474e0838325176e1" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d4g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d4g1v0Filler.json
new file mode 100644
index 000000000..3469209d9
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d4g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toX_d4g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600a80603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe60006000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x0e0d0a5ba564a960bc7a9cc1479f8425e3bf64da5db728d40c6b2f5a1866d85a",
+                        "s" : "0x16b6e2dfe770568bce5e363a813e19464a5cbc0f7fb6c344b605d23b7c1fe58c",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d5g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d5g0v0Filler.json
new file mode 100644
index 000000000..7747b5c67
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d5g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toX_d5g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8b37b7a2efa7aa4bd72d239876c51911effa1a8427f2b9eb37c9f2e94a3ca523",
+                        "s" : "0x2a434f8a224ff005b6a758d27da679d9ab87448e810a2854a5a4d7dc1931a2c4",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d5g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d5g1v0Filler.json
new file mode 100644
index 000000000..38bc48816
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d5g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toX_d5g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x1354dc3f2834d346766829e111006a18d275e807f72c4e6cf145112eb207b320",
+                        "s" : "0x052119d77382411dd3b5609cf4709b947ed3a9067e953a755f8b77311dbd4358",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d6g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d6g0v0Filler.json
new file mode 100644
index 000000000..71289984e
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d6g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toX_d6g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x0a6a2e1d8d2f73b9efb0d7b26d9a43b9e45a786008bcb86f7e004da6a14fee80",
+                        "s" : "0x7d81e5a8632d5f4d12d428af45cac0b034a0fc72b70781fa780b601ebafd9896",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d6g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d6g1v0Filler.json
new file mode 100644
index 000000000..4f004c152
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d6g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toX_d6g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x15e2c1c5555b75f52975842c8d8fdeb4ca1593f0c9fd3f46f27e07645c502adb",
+                        "s" : "0x773ea944d5cc37b9c973e625a19ca3008ac0566583efd290a1853a2226279538",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d7g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d7g0v0Filler.json
new file mode 100644
index 000000000..1c83e3334
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d7g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toX_d7g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x83b10ef7888c7d8b99be2ea4479e368db3588bea685613326f58335bd52ca6fd",
+                        "s" : "0x04a858ac5fd23bff2f3d86756322dd6bf83f0803ee2f0a2fc1c00c003e4b0db3",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d7g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d7g1v0Filler.json
new file mode 100644
index 000000000..063e02012
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d7g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toX_d7g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x85ac632a3e3cb26eeee78b6c550e348c69833f190de11b7f23626455d821b176",
+                        "s" : "0x44a4ff453af9f6bf3a9c0cbe22aaabeeae6daa0979f6e0a088c0a1d53cb43409",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d8g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d8g0v0Filler.json
new file mode 100644
index 000000000..919807e67
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d8g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toX_d8g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x13565666538dcc0bbf8cdd09732308375dcde3c164c5a7538639ea186ecb18d1",
+                        "s" : "0x2560b9839eb14d483e87144955b5c141278b57f12b20deb5437e89d534a67030",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d8g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d8g1v0Filler.json
new file mode 100644
index 000000000..fa5049739
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d8g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toX_d8g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x9ab5c570bbd3a3a1f2e954fff81924ab6add99a17c9a49fe33c6114b57f4c883",
+                        "s" : "0x085272c84878f7bac63757f8ab8736b76ec313ca68b846013501880e8c6a2f9f",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d9g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d9g0v0Filler.json
new file mode 100644
index 000000000..5a9d780a1
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d9g0v0Filler.json
@@ -0,0 +1,82 @@
+{
+    "sstore_0toX_d9g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600a80603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe60006000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x470cfb9edb0189dbade0bb3bc37eb4cc8238f82600bbc963d7f9d2904e4c5b1a",
+                        "s" : "0x55b7c7ce958d335ff4870deac41fdd3b8d9e2ea9bd7b1409ac5b7e6114af263c",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d9g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d9g1v0Filler.json
new file mode 100644
index 000000000..97973cda9
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toX_d9g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toX_d9g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600a80603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe60006000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xb2576eb63b91bfc51c79860cb38993c11e1c9cbda04d28b62b811fc3024df782",
+                        "s" : "0x517b5fc773047bf93b5e1b3ad72716bfe295206524c35f9e77a16f59761e79c8",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d0g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d0g0v0Filler.json
new file mode 100644
index 000000000..0329dc287
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d0g0v0Filler.json
@@ -0,0 +1,101 @@
+{
+    "sstore_0toXto0_d0g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xbbc8485d2895583837a3fd5adf14b7b1d5539ff678956196a5ca9d10ce3431e2",
+                        "s" : "0x1865dbf159d1dc5a6c4eabb539565cda30710426a3dad71fca87b20734b9050e",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d0g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d0g1v0Filler.json
new file mode 100644
index 000000000..4324bd7f3
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d0g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXto0_d0g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xc7a053659efe7e36f37ea9c5df8afdde4b822a0920694cd51a7b3cd729f19c45",
+                        "s" : "0x3cfa60ab20a17276ab1506e03ad141587786c7fc4ec5fd5940de067c81d8f3fc",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d1g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d1g0v0Filler.json
new file mode 100644
index 000000000..c56c1f087
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d1g0v0Filler.json
@@ -0,0 +1,101 @@
+{
+    "sstore_0toXto0_d1g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8bf34185da23b8dbcb162396466462242ca3ec3e6e5a604f0a04016df7483256",
+                        "s" : "0x112cca1b652f8aeaa2181f1e926f598f827e54dee3881f80134b99bddcf00c45",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d1g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d1g1v0Filler.json
new file mode 100644
index 000000000..ab8deca65
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d1g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXto0_d1g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x128612b48f1d834ef2721c0864d769af0e235aa2322f0809e91a4fed439d8d2c",
+                        "s" : "0x215f987b68ce81735ff902a41b9c7146fa932babc05c323f377f3588c385bd84",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d2g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d2g0v0Filler.json
new file mode 100644
index 000000000..02b79877a
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d2g0v0Filler.json
@@ -0,0 +1,101 @@
+{
+    "sstore_0toXto0_d2g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xa36790a1d729881efd309db135975a530f2f0a0cd35218e540d95ed58d54a5a8",
+                        "s" : "0x6ca6481b112d5c9b083570c27ce1e9842c95d8ba6a959566335ad15e45f104fb",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d2g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d2g1v0Filler.json
new file mode 100644
index 000000000..3135db8fa
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d2g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXto0_d2g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x094b29cea4740a759551da3d7b2fe1a67ed3903852888864355b6fec869a0412",
+                        "s" : "0x6778d095ca8e0e9aab2ad465397baa6c19f86910c585fbec699a3fc98252e83c",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d3g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d3g0v0Filler.json
new file mode 100644
index 000000000..1582e80d0
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d3g0v0Filler.json
@@ -0,0 +1,95 @@
+{
+    "sstore_0toXto0_d3g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xe366dbce56d8d5e4f04925d0db173bb4f45b82a5e30fb4b5c8515a892f850ebf",
+                        "s" : "0x0ced48dffa910f3b166752bee92dabd9ee68b9dba652978c5765038f796dbf8e",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "0xe8d49f3834"
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d3g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d3g1v0Filler.json
new file mode 100644
index 000000000..b748287a8
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d3g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXto0_d3g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x559b1b9d2b0e9b2044c0ccc0f897e02849fcadbcbf9d9b58856c4ca4cc34b7b2",
+                        "s" : "0x3f388faa169dcd6130d914affe774617606c76193701803052de904e3e5188d2",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d4g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d4g0v0Filler.json
new file mode 100644
index 000000000..47f19c940
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d4g0v0Filler.json
@@ -0,0 +1,97 @@
+{
+    "sstore_0toXto0_d4g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe600160005560006000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x0668e109d3194970a401539f1d34d2d41fe7dd9a74003ad229b31e048c7d1080",
+                        "s" : "0x7ce6305eef13e3617bf478b9530ac009483863e878c7a78fb8a60eecede0c09e",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x24406c20149d7dc74e360dbce32250be9450a0e4" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d4g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d4g1v0Filler.json
new file mode 100644
index 000000000..a6ebd362a
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d4g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXto0_d4g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe600160005560006000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xedde60c8e2d6b5a813ddc9af7393b771d6a6bc8e77bf467d72b0bc1e5ae72958",
+                        "s" : "0x5f308f9b8f77f6ada675a9c4d829789480de8f25866bec1d9dc8ccf6c70e75a4",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d5g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d5g0v0Filler.json
new file mode 100644
index 000000000..4bd189f3a
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d5g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXto0_d5g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8b37b7a2efa7aa4bd72d239876c51911effa1a8427f2b9eb37c9f2e94a3ca523",
+                        "s" : "0x2a434f8a224ff005b6a758d27da679d9ab87448e810a2854a5a4d7dc1931a2c4",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d5g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d5g1v0Filler.json
new file mode 100644
index 000000000..f1c77f216
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d5g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXto0_d5g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x1354dc3f2834d346766829e111006a18d275e807f72c4e6cf145112eb207b320",
+                        "s" : "0x052119d77382411dd3b5609cf4709b947ed3a9067e953a755f8b77311dbd4358",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d6g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d6g0v0Filler.json
new file mode 100644
index 000000000..464cc25e8
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d6g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXto0_d6g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x0a6a2e1d8d2f73b9efb0d7b26d9a43b9e45a786008bcb86f7e004da6a14fee80",
+                        "s" : "0x7d81e5a8632d5f4d12d428af45cac0b034a0fc72b70781fa780b601ebafd9896",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d6g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d6g1v0Filler.json
new file mode 100644
index 000000000..8c3d7102a
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d6g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXto0_d6g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x15e2c1c5555b75f52975842c8d8fdeb4ca1593f0c9fd3f46f27e07645c502adb",
+                        "s" : "0x773ea944d5cc37b9c973e625a19ca3008ac0566583efd290a1853a2226279538",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d7g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d7g0v0Filler.json
new file mode 100644
index 000000000..52aa84711
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d7g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXto0_d7g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x83b10ef7888c7d8b99be2ea4479e368db3588bea685613326f58335bd52ca6fd",
+                        "s" : "0x04a858ac5fd23bff2f3d86756322dd6bf83f0803ee2f0a2fc1c00c003e4b0db3",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d7g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d7g1v0Filler.json
new file mode 100644
index 000000000..1ee1904c8
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d7g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXto0_d7g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x85ac632a3e3cb26eeee78b6c550e348c69833f190de11b7f23626455d821b176",
+                        "s" : "0x44a4ff453af9f6bf3a9c0cbe22aaabeeae6daa0979f6e0a088c0a1d53cb43409",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d8g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d8g0v0Filler.json
new file mode 100644
index 000000000..7efa24a73
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d8g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXto0_d8g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x13565666538dcc0bbf8cdd09732308375dcde3c164c5a7538639ea186ecb18d1",
+                        "s" : "0x2560b9839eb14d483e87144955b5c141278b57f12b20deb5437e89d534a67030",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d8g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d8g1v0Filler.json
new file mode 100644
index 000000000..e9d0fed28
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d8g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXto0_d8g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x9ab5c570bbd3a3a1f2e954fff81924ab6add99a17c9a49fe33c6114b57f4c883",
+                        "s" : "0x085272c84878f7bac63757f8ab8736b76ec313ca68b846013501880e8c6a2f9f",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d9g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d9g0v0Filler.json
new file mode 100644
index 000000000..b06399044
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d9g0v0Filler.json
@@ -0,0 +1,82 @@
+{
+    "sstore_0toXto0_d9g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe600160005560006000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xe750d4546c403fb48dd3020193ac9ecb8f2caafd23ce2a7c7c6217ff8c3cb90e",
+                        "s" : "0x5a57089fa55a17fbde65de96f3f4cae47c1bcad8937512c202902b62b9a8ec66",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d9g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d9g1v0Filler.json
new file mode 100644
index 000000000..e03dc2e21
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0_d9g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXto0_d9g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe600160005560006000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x159990eb342ad37714baacb92ff7909434ad95e9da74bf134bb99f0d56fd8518",
+                        "s" : "0x24de4ec3254e97d9268019d61cedd59c1e30d2d7dd70c4652393e0828e44c087",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d0g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d0g0v0Filler.json
new file mode 100644
index 000000000..8474395c8
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d0g0v0Filler.json
@@ -0,0 +1,102 @@
+{
+    "sstore_0toXto0toX_d0g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xbbc8485d2895583837a3fd5adf14b7b1d5539ff678956196a5ca9d10ce3431e2",
+                        "s" : "0x1865dbf159d1dc5a6c4eabb539565cda30710426a3dad71fca87b20734b9050e",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d0g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d0g1v0Filler.json
new file mode 100644
index 000000000..36c90e1ec
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d0g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXto0toX_d0g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xc7a053659efe7e36f37ea9c5df8afdde4b822a0920694cd51a7b3cd729f19c45",
+                        "s" : "0x3cfa60ab20a17276ab1506e03ad141587786c7fc4ec5fd5940de067c81d8f3fc",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d1g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d1g0v0Filler.json
new file mode 100644
index 000000000..e915e67eb
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d1g0v0Filler.json
@@ -0,0 +1,102 @@
+{
+    "sstore_0toXto0toX_d1g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8bf34185da23b8dbcb162396466462242ca3ec3e6e5a604f0a04016df7483256",
+                        "s" : "0x112cca1b652f8aeaa2181f1e926f598f827e54dee3881f80134b99bddcf00c45",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d1g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d1g1v0Filler.json
new file mode 100644
index 000000000..c18158d58
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d1g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXto0toX_d1g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x128612b48f1d834ef2721c0864d769af0e235aa2322f0809e91a4fed439d8d2c",
+                        "s" : "0x215f987b68ce81735ff902a41b9c7146fa932babc05c323f377f3588c385bd84",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d2g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d2g0v0Filler.json
new file mode 100644
index 000000000..531dcbbfc
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d2g0v0Filler.json
@@ -0,0 +1,102 @@
+{
+    "sstore_0toXto0toX_d2g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xa36790a1d729881efd309db135975a530f2f0a0cd35218e540d95ed58d54a5a8",
+                        "s" : "0x6ca6481b112d5c9b083570c27ce1e9842c95d8ba6a959566335ad15e45f104fb",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d2g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d2g1v0Filler.json
new file mode 100644
index 000000000..cdbf91242
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d2g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXto0toX_d2g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x094b29cea4740a759551da3d7b2fe1a67ed3903852888864355b6fec869a0412",
+                        "s" : "0x6778d095ca8e0e9aab2ad465397baa6c19f86910c585fbec699a3fc98252e83c",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d3g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d3g0v0Filler.json
new file mode 100644
index 000000000..4d2b6cbfa
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d3g0v0Filler.json
@@ -0,0 +1,95 @@
+{
+    "sstore_0toXto0toX_d3g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xe366dbce56d8d5e4f04925d0db173bb4f45b82a5e30fb4b5c8515a892f850ebf",
+                        "s" : "0x0ced48dffa910f3b166752bee92dabd9ee68b9dba652978c5765038f796dbf8e",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "0xe8d49f3834"
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d3g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d3g1v0Filler.json
new file mode 100644
index 000000000..912866ca5
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d3g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXto0toX_d3g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x559b1b9d2b0e9b2044c0ccc0f897e02849fcadbcbf9d9b58856c4ca4cc34b7b2",
+                        "s" : "0x3f388faa169dcd6130d914affe774617606c76193701803052de904e3e5188d2",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d4g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d4g0v0Filler.json
new file mode 100644
index 000000000..ce037f111
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d4g0v0Filler.json
@@ -0,0 +1,98 @@
+{
+    "sstore_0toXto0toX_d4g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601980603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe60006000556001600055600060005560016000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x223ba7d2c99ac8e3709fce035e6ced41261c2924aa73f6c66f60be1ae4171c52",
+                        "s" : "0x2b27f4031663f03c56f5662fb7690316a900ea0d515945379b3ce1e60331f992",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x092ce10b2baf6c340022c704c6aca987aef73ada" : {
+                        "storage" : {
+                            "0x00" : "0x01",
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d4g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d4g1v0Filler.json
new file mode 100644
index 000000000..ac70e0c04
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d4g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXto0toX_d4g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601980603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe60006000556001600055600060005560016000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x22b221be3b2665ab8449a8d2116910b404b447165e080dfe6fe951e40ade3479",
+                        "s" : "0x2f265a319896e42b7a4de1457800762b11eebab2992739c06a9fcc528500a24d",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d5g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d5g0v0Filler.json
new file mode 100644
index 000000000..a6c3ccb8d
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d5g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXto0toX_d5g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8b37b7a2efa7aa4bd72d239876c51911effa1a8427f2b9eb37c9f2e94a3ca523",
+                        "s" : "0x2a434f8a224ff005b6a758d27da679d9ab87448e810a2854a5a4d7dc1931a2c4",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d5g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d5g1v0Filler.json
new file mode 100644
index 000000000..a12fd8d71
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d5g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXto0toX_d5g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x1354dc3f2834d346766829e111006a18d275e807f72c4e6cf145112eb207b320",
+                        "s" : "0x052119d77382411dd3b5609cf4709b947ed3a9067e953a755f8b77311dbd4358",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d6g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d6g0v0Filler.json
new file mode 100644
index 000000000..b3fd77629
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d6g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXto0toX_d6g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x0a6a2e1d8d2f73b9efb0d7b26d9a43b9e45a786008bcb86f7e004da6a14fee80",
+                        "s" : "0x7d81e5a8632d5f4d12d428af45cac0b034a0fc72b70781fa780b601ebafd9896",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d6g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d6g1v0Filler.json
new file mode 100644
index 000000000..31ef1b447
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d6g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXto0toX_d6g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x15e2c1c5555b75f52975842c8d8fdeb4ca1593f0c9fd3f46f27e07645c502adb",
+                        "s" : "0x773ea944d5cc37b9c973e625a19ca3008ac0566583efd290a1853a2226279538",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d7g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d7g0v0Filler.json
new file mode 100644
index 000000000..83a57f79d
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d7g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXto0toX_d7g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x83b10ef7888c7d8b99be2ea4479e368db3588bea685613326f58335bd52ca6fd",
+                        "s" : "0x04a858ac5fd23bff2f3d86756322dd6bf83f0803ee2f0a2fc1c00c003e4b0db3",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d7g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d7g1v0Filler.json
new file mode 100644
index 000000000..9ce40b5d4
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d7g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXto0toX_d7g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x85ac632a3e3cb26eeee78b6c550e348c69833f190de11b7f23626455d821b176",
+                        "s" : "0x44a4ff453af9f6bf3a9c0cbe22aaabeeae6daa0979f6e0a088c0a1d53cb43409",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d8g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d8g0v0Filler.json
new file mode 100644
index 000000000..840080590
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d8g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXto0toX_d8g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x13565666538dcc0bbf8cdd09732308375dcde3c164c5a7538639ea186ecb18d1",
+                        "s" : "0x2560b9839eb14d483e87144955b5c141278b57f12b20deb5437e89d534a67030",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d8g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d8g1v0Filler.json
new file mode 100644
index 000000000..90450dd78
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d8g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXto0toX_d8g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x9ab5c570bbd3a3a1f2e954fff81924ab6add99a17c9a49fe33c6114b57f4c883",
+                        "s" : "0x085272c84878f7bac63757f8ab8736b76ec313ca68b846013501880e8c6a2f9f",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d9g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d9g0v0Filler.json
new file mode 100644
index 000000000..111d2f216
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d9g0v0Filler.json
@@ -0,0 +1,82 @@
+{
+    "sstore_0toXto0toX_d9g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601980603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe60006000556001600055600060005560016000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x884628556563c30be10277879a532217fa8efcc11e96df2aa15cb26786641f93",
+                        "s" : "0x0617f0123d1d2191567d9826ee479d72b5bc40f33e055009d0ab60d699a9334a",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d9g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d9g1v0Filler.json
new file mode 100644
index 000000000..a3c332118
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXto0toX_d9g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXto0toX_d9g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601980603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe60006000556001600055600060005560016000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xab04a41643f7f605ba7930fc62c1d73e58a981bd16e3d2ddd5674cd1d1c9ec39",
+                        "s" : "0x549b6dd13ff1e6c7ecd188a7b6697f0b43aa4d6933e1f3966b41c4602c9e88c3",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600160015560006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d0g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d0g0v0Filler.json
new file mode 100644
index 000000000..04f2653ff
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d0g0v0Filler.json
@@ -0,0 +1,102 @@
+{
+    "sstore_0toXtoX_d0g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xbbc8485d2895583837a3fd5adf14b7b1d5539ff678956196a5ca9d10ce3431e2",
+                        "s" : "0x1865dbf159d1dc5a6c4eabb539565cda30710426a3dad71fca87b20734b9050e",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d0g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d0g1v0Filler.json
new file mode 100644
index 000000000..28bf80fab
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d0g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXtoX_d0g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xc7a053659efe7e36f37ea9c5df8afdde4b822a0920694cd51a7b3cd729f19c45",
+                        "s" : "0x3cfa60ab20a17276ab1506e03ad141587786c7fc4ec5fd5940de067c81d8f3fc",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d1g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d1g0v0Filler.json
new file mode 100644
index 000000000..e44ae120e
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d1g0v0Filler.json
@@ -0,0 +1,102 @@
+{
+    "sstore_0toXtoX_d1g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8bf34185da23b8dbcb162396466462242ca3ec3e6e5a604f0a04016df7483256",
+                        "s" : "0x112cca1b652f8aeaa2181f1e926f598f827e54dee3881f80134b99bddcf00c45",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d1g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d1g1v0Filler.json
new file mode 100644
index 000000000..52cad9f23
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d1g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXtoX_d1g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x128612b48f1d834ef2721c0864d769af0e235aa2322f0809e91a4fed439d8d2c",
+                        "s" : "0x215f987b68ce81735ff902a41b9c7146fa932babc05c323f377f3588c385bd84",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d2g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d2g0v0Filler.json
new file mode 100644
index 000000000..66026f2bc
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d2g0v0Filler.json
@@ -0,0 +1,102 @@
+{
+    "sstore_0toXtoX_d2g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xa36790a1d729881efd309db135975a530f2f0a0cd35218e540d95ed58d54a5a8",
+                        "s" : "0x6ca6481b112d5c9b083570c27ce1e9842c95d8ba6a959566335ad15e45f104fb",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d2g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d2g1v0Filler.json
new file mode 100644
index 000000000..58d36abdc
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d2g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXtoX_d2g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x094b29cea4740a759551da3d7b2fe1a67ed3903852888864355b6fec869a0412",
+                        "s" : "0x6778d095ca8e0e9aab2ad465397baa6c19f86910c585fbec699a3fc98252e83c",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d3g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d3g0v0Filler.json
new file mode 100644
index 000000000..d1e5a04bf
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d3g0v0Filler.json
@@ -0,0 +1,95 @@
+{
+    "sstore_0toXtoX_d3g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xe366dbce56d8d5e4f04925d0db173bb4f45b82a5e30fb4b5c8515a892f850ebf",
+                        "s" : "0x0ced48dffa910f3b166752bee92dabd9ee68b9dba652978c5765038f796dbf8e",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "0xe8d49f3834"
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d3g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d3g1v0Filler.json
new file mode 100644
index 000000000..82e8c33f9
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d3g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXtoX_d3g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x559b1b9d2b0e9b2044c0ccc0f897e02849fcadbcbf9d9b58856c4ca4cc34b7b2",
+                        "s" : "0x3f388faa169dcd6130d914affe774617606c76193701803052de904e3e5188d2",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d4g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d4g0v0Filler.json
new file mode 100644
index 000000000..849e110ce
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d4g0v0Filler.json
@@ -0,0 +1,98 @@
+{
+    "sstore_0toXtoX_d4g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe600160005560016000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x52f565671f9526341c5760734d0521d7fa06790c5394ea68a658f2a28c42370f",
+                        "s" : "0x0f9d16a57b03804d7ba78302892453cd7d28cdc7c6186863b4b35f68a3049d48",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x850b017c6bb3aad857eed6dff7f6a9287e80855e" : {
+                        "storage" : {
+                            "0x00" : "0x01",
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d4g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d4g1v0Filler.json
new file mode 100644
index 000000000..033f21bb7
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d4g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXtoX_d4g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe600160005560016000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xa5e70c6a7d5162fcaad4cffb0863e428aad44a9d934f0181410dba149f0e1633",
+                        "s" : "0x2e6b7d05313ec2fdf7ccd98ef3101569418e3693f2712b7474abb0239a99092b",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d5g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d5g0v0Filler.json
new file mode 100644
index 000000000..e389b518a
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d5g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXtoX_d5g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8b37b7a2efa7aa4bd72d239876c51911effa1a8427f2b9eb37c9f2e94a3ca523",
+                        "s" : "0x2a434f8a224ff005b6a758d27da679d9ab87448e810a2854a5a4d7dc1931a2c4",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d5g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d5g1v0Filler.json
new file mode 100644
index 000000000..b93c60ac7
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d5g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXtoX_d5g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x1354dc3f2834d346766829e111006a18d275e807f72c4e6cf145112eb207b320",
+                        "s" : "0x052119d77382411dd3b5609cf4709b947ed3a9067e953a755f8b77311dbd4358",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d6g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d6g0v0Filler.json
new file mode 100644
index 000000000..48d4880ba
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d6g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXtoX_d6g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x0a6a2e1d8d2f73b9efb0d7b26d9a43b9e45a786008bcb86f7e004da6a14fee80",
+                        "s" : "0x7d81e5a8632d5f4d12d428af45cac0b034a0fc72b70781fa780b601ebafd9896",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d6g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d6g1v0Filler.json
new file mode 100644
index 000000000..89cf98b51
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d6g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXtoX_d6g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x15e2c1c5555b75f52975842c8d8fdeb4ca1593f0c9fd3f46f27e07645c502adb",
+                        "s" : "0x773ea944d5cc37b9c973e625a19ca3008ac0566583efd290a1853a2226279538",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d7g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d7g0v0Filler.json
new file mode 100644
index 000000000..885e4eb4f
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d7g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXtoX_d7g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x83b10ef7888c7d8b99be2ea4479e368db3588bea685613326f58335bd52ca6fd",
+                        "s" : "0x04a858ac5fd23bff2f3d86756322dd6bf83f0803ee2f0a2fc1c00c003e4b0db3",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d7g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d7g1v0Filler.json
new file mode 100644
index 000000000..998bfaaca
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d7g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXtoX_d7g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x85ac632a3e3cb26eeee78b6c550e348c69833f190de11b7f23626455d821b176",
+                        "s" : "0x44a4ff453af9f6bf3a9c0cbe22aaabeeae6daa0979f6e0a088c0a1d53cb43409",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d8g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d8g0v0Filler.json
new file mode 100644
index 000000000..56f81c792
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d8g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXtoX_d8g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x13565666538dcc0bbf8cdd09732308375dcde3c164c5a7538639ea186ecb18d1",
+                        "s" : "0x2560b9839eb14d483e87144955b5c141278b57f12b20deb5437e89d534a67030",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d8g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d8g1v0Filler.json
new file mode 100644
index 000000000..5d09f4db5
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d8g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXtoX_d8g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x9ab5c570bbd3a3a1f2e954fff81924ab6add99a17c9a49fe33c6114b57f4c883",
+                        "s" : "0x085272c84878f7bac63757f8ab8736b76ec313ca68b846013501880e8c6a2f9f",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d9g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d9g0v0Filler.json
new file mode 100644
index 000000000..f090446d6
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d9g0v0Filler.json
@@ -0,0 +1,82 @@
+{
+    "sstore_0toXtoX_d9g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe600160005560016000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x18a86435ae3d2d9a3bf250d20c3947092f7d726f55b02414623a29f31a1a3591",
+                        "s" : "0x27ee9859431e4a11019bc3711c407801a38169c4c7f46ba9d72d71517c2cb3ff",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d9g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d9g1v0Filler.json
new file mode 100644
index 000000000..351978a33
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoX_d9g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXtoX_d9g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe600160005560016000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x4bd80217972eedfec216ef64eefa340e34736e647963d8b4a60a745325870ab1",
+                        "s" : "0x306cf633798c51035d1eae380f12c875b3cace42f2fb4296f6e00641b6c176ae",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d0g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d0g0v0Filler.json
new file mode 100644
index 000000000..8c6946a97
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d0g0v0Filler.json
@@ -0,0 +1,102 @@
+{
+    "sstore_0toXtoY_d0g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xbbc8485d2895583837a3fd5adf14b7b1d5539ff678956196a5ca9d10ce3431e2",
+                        "s" : "0x1865dbf159d1dc5a6c4eabb539565cda30710426a3dad71fca87b20734b9050e",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d0g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d0g1v0Filler.json
new file mode 100644
index 000000000..5b8a0f810
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d0g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXtoY_d0g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xc7a053659efe7e36f37ea9c5df8afdde4b822a0920694cd51a7b3cd729f19c45",
+                        "s" : "0x3cfa60ab20a17276ab1506e03ad141587786c7fc4ec5fd5940de067c81d8f3fc",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d1g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d1g0v0Filler.json
new file mode 100644
index 000000000..f577a38aa
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d1g0v0Filler.json
@@ -0,0 +1,102 @@
+{
+    "sstore_0toXtoY_d1g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8bf34185da23b8dbcb162396466462242ca3ec3e6e5a604f0a04016df7483256",
+                        "s" : "0x112cca1b652f8aeaa2181f1e926f598f827e54dee3881f80134b99bddcf00c45",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d1g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d1g1v0Filler.json
new file mode 100644
index 000000000..f8f1938f1
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d1g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXtoY_d1g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x128612b48f1d834ef2721c0864d769af0e235aa2322f0809e91a4fed439d8d2c",
+                        "s" : "0x215f987b68ce81735ff902a41b9c7146fa932babc05c323f377f3588c385bd84",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d2g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d2g0v0Filler.json
new file mode 100644
index 000000000..e466dc20a
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d2g0v0Filler.json
@@ -0,0 +1,102 @@
+{
+    "sstore_0toXtoY_d2g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xa36790a1d729881efd309db135975a530f2f0a0cd35218e540d95ed58d54a5a8",
+                        "s" : "0x6ca6481b112d5c9b083570c27ce1e9842c95d8ba6a959566335ad15e45f104fb",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d2g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d2g1v0Filler.json
new file mode 100644
index 000000000..10ad28661
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d2g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXtoY_d2g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x094b29cea4740a759551da3d7b2fe1a67ed3903852888864355b6fec869a0412",
+                        "s" : "0x6778d095ca8e0e9aab2ad465397baa6c19f86910c585fbec699a3fc98252e83c",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d3g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d3g0v0Filler.json
new file mode 100644
index 000000000..0aab5e983
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d3g0v0Filler.json
@@ -0,0 +1,95 @@
+{
+    "sstore_0toXtoY_d3g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xe366dbce56d8d5e4f04925d0db173bb4f45b82a5e30fb4b5c8515a892f850ebf",
+                        "s" : "0x0ced48dffa910f3b166752bee92dabd9ee68b9dba652978c5765038f796dbf8e",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "0xe8d49f3834"
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d3g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d3g1v0Filler.json
new file mode 100644
index 000000000..9c39031d7
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d3g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXtoY_d3g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x559b1b9d2b0e9b2044c0ccc0f897e02849fcadbcbf9d9b58856c4ca4cc34b7b2",
+                        "s" : "0x3f388faa169dcd6130d914affe774617606c76193701803052de904e3e5188d2",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d4g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d4g0v0Filler.json
new file mode 100644
index 000000000..69dd31394
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d4g0v0Filler.json
@@ -0,0 +1,98 @@
+{
+    "sstore_0toXtoY_d4g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe600260005560016000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x6f59fae782c5e473b42b517a7d5148556c66f9cf1cc1c26c50b9eb7a64239d1f",
+                        "s" : "0x3c1691ab17f2b400afa4f9132e05b46672e0e61c18cc643faa46c4125d02c9dd",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xb75147f95c818aa6d7db3e8dd61e746a7b936797" : {
+                        "storage" : {
+                            "0x00" : "0x01",
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d4g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d4g1v0Filler.json
new file mode 100644
index 000000000..d20c6b255
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d4g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXtoY_d4g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe600260005560016000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x98834ad079090716e80189c070ae41df8d8874d85e8790ac58275ac8f1e7fc6c",
+                        "s" : "0x68a80573ee79fa37c2482abb22bfc0ee23a3168c13cabd2bb70d3fbed6f86ff8",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d5g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d5g0v0Filler.json
new file mode 100644
index 000000000..75a12d41a
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d5g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXtoY_d5g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8b37b7a2efa7aa4bd72d239876c51911effa1a8427f2b9eb37c9f2e94a3ca523",
+                        "s" : "0x2a434f8a224ff005b6a758d27da679d9ab87448e810a2854a5a4d7dc1931a2c4",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d5g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d5g1v0Filler.json
new file mode 100644
index 000000000..8bb116bea
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d5g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXtoY_d5g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x1354dc3f2834d346766829e111006a18d275e807f72c4e6cf145112eb207b320",
+                        "s" : "0x052119d77382411dd3b5609cf4709b947ed3a9067e953a755f8b77311dbd4358",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d6g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d6g0v0Filler.json
new file mode 100644
index 000000000..8bc0b729b
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d6g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXtoY_d6g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x0a6a2e1d8d2f73b9efb0d7b26d9a43b9e45a786008bcb86f7e004da6a14fee80",
+                        "s" : "0x7d81e5a8632d5f4d12d428af45cac0b034a0fc72b70781fa780b601ebafd9896",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d6g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d6g1v0Filler.json
new file mode 100644
index 000000000..40d042378
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d6g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXtoY_d6g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x15e2c1c5555b75f52975842c8d8fdeb4ca1593f0c9fd3f46f27e07645c502adb",
+                        "s" : "0x773ea944d5cc37b9c973e625a19ca3008ac0566583efd290a1853a2226279538",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d7g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d7g0v0Filler.json
new file mode 100644
index 000000000..d7b200e45
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d7g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXtoY_d7g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x83b10ef7888c7d8b99be2ea4479e368db3588bea685613326f58335bd52ca6fd",
+                        "s" : "0x04a858ac5fd23bff2f3d86756322dd6bf83f0803ee2f0a2fc1c00c003e4b0db3",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d7g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d7g1v0Filler.json
new file mode 100644
index 000000000..dad15517b
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d7g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXtoY_d7g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x85ac632a3e3cb26eeee78b6c550e348c69833f190de11b7f23626455d821b176",
+                        "s" : "0x44a4ff453af9f6bf3a9c0cbe22aaabeeae6daa0979f6e0a088c0a1d53cb43409",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d8g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d8g0v0Filler.json
new file mode 100644
index 000000000..f60a56d86
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d8g0v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXtoY_d8g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x13565666538dcc0bbf8cdd09732308375dcde3c164c5a7538639ea186ecb18d1",
+                        "s" : "0x2560b9839eb14d483e87144955b5c141278b57f12b20deb5437e89d534a67030",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d8g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d8g1v0Filler.json
new file mode 100644
index 000000000..c87260723
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d8g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXtoY_d8g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x9ab5c570bbd3a3a1f2e954fff81924ab6add99a17c9a49fe33c6114b57f4c883",
+                        "s" : "0x085272c84878f7bac63757f8ab8736b76ec313ca68b846013501880e8c6a2f9f",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d9g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d9g0v0Filler.json
new file mode 100644
index 000000000..b7f4b2882
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d9g0v0Filler.json
@@ -0,0 +1,82 @@
+{
+    "sstore_0toXtoY_d9g0v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe600260005560016000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x3d7a6d59a01a64e726317c49fd4c1b249f078c43cf1339255a833967457724e2",
+                        "s" : "0x2b88415379fdb4d3f3d2f1a4c3c6f4fe379a9d2bba98415d1f2b56d7f071dd10",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d9g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d9g1v0Filler.json
new file mode 100644
index 000000000..feb59b8fb
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_0toXtoY_d9g1v0Filler.json
@@ -0,0 +1,91 @@
+{
+    "sstore_0toXtoY_d9g1v0" : {
+        "_info" : {
+            "comment" : "change 0 -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe600260005560016000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x0c051353ccdac51d60ebcd2afa5e1305bbd8b9398e970c2c5014af06366e8419",
+                        "s" : "0x57ae0692f195b421f53e1861f0ba2bff00fd9f4cc351697462eb69b40b628a7d",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d0g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d0g0v0Filler.json
new file mode 100644
index 000000000..61ad68f91
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d0g0v0Filler.json
@@ -0,0 +1,103 @@
+{
+    "sstore_Xto0_d0g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xf9f47c2119262cf68c1737d8e4b0270c85ddf4c5aeb4a39b821f07f8f4563785",
+                        "s" : "0x156f9c720925fb5ef1529e3b0e5e9711cf19774d2ffe15d7a3850c3afefdc034",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d0g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d0g1v0Filler.json
new file mode 100644
index 000000000..b0323ed1e
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d0g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0_d0g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xc7a053659efe7e36f37ea9c5df8afdde4b822a0920694cd51a7b3cd729f19c45",
+                        "s" : "0x3cfa60ab20a17276ab1506e03ad141587786c7fc4ec5fd5940de067c81d8f3fc",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d1g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d1g0v0Filler.json
new file mode 100644
index 000000000..cc50bc563
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d1g0v0Filler.json
@@ -0,0 +1,104 @@
+{
+    "sstore_Xto0_d1g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x4a9a9e946be8d65847f4f64b21a43e7eff98db464f67d2ab58a155a7fe49ea19",
+                        "s" : "0x4b9b8e9ea9ca7f2e6b1dc4814e912c9e99627047a1dc94c160ca31b682276dfb",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d1g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d1g1v0Filler.json
new file mode 100644
index 000000000..4d68e329b
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d1g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0_d1g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x128612b48f1d834ef2721c0864d769af0e235aa2322f0809e91a4fed439d8d2c",
+                        "s" : "0x215f987b68ce81735ff902a41b9c7146fa932babc05c323f377f3588c385bd84",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d2g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d2g0v0Filler.json
new file mode 100644
index 000000000..1a21e10ac
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d2g0v0Filler.json
@@ -0,0 +1,104 @@
+{
+    "sstore_Xto0_d2g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x1318b1a755b306c909477cbefa0893c08dcd2428b5ea73481695704e1f2bd493",
+                        "s" : "0x7cc3840516a69dd932c724f2bb3ed19673f744a48b541d5f44dd08e7cebc4ce7",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d2g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d2g1v0Filler.json
new file mode 100644
index 000000000..c8f81cac9
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d2g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0_d2g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x094b29cea4740a759551da3d7b2fe1a67ed3903852888864355b6fec869a0412",
+                        "s" : "0x6778d095ca8e0e9aab2ad465397baa6c19f86910c585fbec699a3fc98252e83c",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d3g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d3g0v0Filler.json
new file mode 100644
index 000000000..4feac9456
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d3g0v0Filler.json
@@ -0,0 +1,97 @@
+{
+    "sstore_Xto0_d3g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xfb3ef8128433761506cd3f125ba5aadaa0c20b86640bc1d0e0085805910f8983",
+                        "s" : "0x0ce20710c7f47135f525c889eeb23be6c62a7034e809169127852fcc3453a24c",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "0xe8d49f3834"
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d3g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d3g1v0Filler.json
new file mode 100644
index 000000000..be64f3aa8
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d3g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0_d3g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x559b1b9d2b0e9b2044c0ccc0f897e02849fcadbcbf9d9b58856c4ca4cc34b7b2",
+                        "s" : "0x3f388faa169dcd6130d914affe774617606c76193701803052de904e3e5188d2",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d4g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d4g0v0Filler.json
new file mode 100644
index 000000000..27e548c16
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d4g0v0Filler.json
@@ -0,0 +1,99 @@
+{
+    "sstore_Xto0_d4g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe600160005560006000556001600155",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xc5003025a72ab95bde74bdcfed9bc5a73d7dccb7d8dae6b0f3deaa2538210cb7",
+                        "s" : "0x67f2a1eb39f4752c403629159a20a11c9dea3fe53f05be65dac4791bae7ae19b",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x24406c20149d7dc74e360dbce32250be9450a0e4" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d4g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d4g1v0Filler.json
new file mode 100644
index 000000000..ec7b6865d
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d4g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0_d4g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe600160005560006000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xedde60c8e2d6b5a813ddc9af7393b771d6a6bc8e77bf467d72b0bc1e5ae72958",
+                        "s" : "0x5f308f9b8f77f6ada675a9c4d829789480de8f25866bec1d9dc8ccf6c70e75a4",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d5g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d5g0v0Filler.json
new file mode 100644
index 000000000..fc080f83d
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d5g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0_d5g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8af5c22737f959b3bfbbc44061430b8cfecc4a2d1de29a8b0f46766317e904e5",
+                        "s" : "0x3624413ea6e16994edb6b825d362dd5e86c710a31e15ca0e7ec809e76e1c3038",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d5g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d5g1v0Filler.json
new file mode 100644
index 000000000..5d294d571
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d5g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0_d5g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x1354dc3f2834d346766829e111006a18d275e807f72c4e6cf145112eb207b320",
+                        "s" : "0x052119d77382411dd3b5609cf4709b947ed3a9067e953a755f8b77311dbd4358",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d6g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d6g0v0Filler.json
new file mode 100644
index 000000000..8a5fe83ca
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d6g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0_d6g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x38666a6daa6384b1acaa764ba192c937c076c17c87a2d0d50edccd39884e15b3",
+                        "s" : "0x28459a6b4e5d149788fdd29cc41478f7692e5299310b26d1a80d98f11085a80f",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d6g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d6g1v0Filler.json
new file mode 100644
index 000000000..38b15026b
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d6g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0_d6g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x15e2c1c5555b75f52975842c8d8fdeb4ca1593f0c9fd3f46f27e07645c502adb",
+                        "s" : "0x773ea944d5cc37b9c973e625a19ca3008ac0566583efd290a1853a2226279538",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d7g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d7g0v0Filler.json
new file mode 100644
index 000000000..69e68569b
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d7g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0_d7g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xbbcd1438391be2b978b0675347afdb2f85820cf016e34697acc618692becf715",
+                        "s" : "0x10eb9a81638d1351f35858a664cd77fe1be81b3d3d9b8bf526c59910eb3fabfc",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d7g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d7g1v0Filler.json
new file mode 100644
index 000000000..a7699859b
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d7g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0_d7g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x85ac632a3e3cb26eeee78b6c550e348c69833f190de11b7f23626455d821b176",
+                        "s" : "0x44a4ff453af9f6bf3a9c0cbe22aaabeeae6daa0979f6e0a088c0a1d53cb43409",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d8g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d8g0v0Filler.json
new file mode 100644
index 000000000..0e4fb7ab4
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d8g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0_d8g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x89e651e1c3e47fb85542be763b41c2ae42d9701a4424a9ecd30fb5b8d2ac0f79",
+                        "s" : "0x5edb02b506cd2ec6c4f77e084fa4b5bd756a21cf2e90c2437f933d3e76400760",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d8g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d8g1v0Filler.json
new file mode 100644
index 000000000..cfe79317b
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d8g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0_d8g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x9ab5c570bbd3a3a1f2e954fff81924ab6add99a17c9a49fe33c6114b57f4c883",
+                        "s" : "0x085272c84878f7bac63757f8ab8736b76ec313ca68b846013501880e8c6a2f9f",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d9g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d9g0v0Filler.json
new file mode 100644
index 000000000..fea928920
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d9g0v0Filler.json
@@ -0,0 +1,84 @@
+{
+    "sstore_Xto0_d9g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe600160005560006000556001600155",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xb2f0d2f40b178adaa5d6f9ad9b9ecd28963fc602010312e2907a22af531bb0a2",
+                        "s" : "0x1df650949c029a22b735aa4faa468a3edb905ec2a6da6be80ba4ea080c2cc30c",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d9g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d9g1v0Filler.json
new file mode 100644
index 000000000..805e7161d
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0_d9g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0_d9g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe600160005560006000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x159990eb342ad37714baacb92ff7909434ad95e9da74bf134bb99f0d56fd8518",
+                        "s" : "0x24de4ec3254e97d9268019d61cedd59c1e30d2d7dd70c4652393e0828e44c087",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d0g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d0g0v0Filler.json
new file mode 100644
index 000000000..9f2009e03
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d0g0v0Filler.json
@@ -0,0 +1,103 @@
+{
+    "sstore_Xto0to0_d0g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xbbc8485d2895583837a3fd5adf14b7b1d5539ff678956196a5ca9d10ce3431e2",
+                        "s" : "0x1865dbf159d1dc5a6c4eabb539565cda30710426a3dad71fca87b20734b9050e",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d0g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d0g1v0Filler.json
new file mode 100644
index 000000000..428f66e6e
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d0g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0to0_d0g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xc7a053659efe7e36f37ea9c5df8afdde4b822a0920694cd51a7b3cd729f19c45",
+                        "s" : "0x3cfa60ab20a17276ab1506e03ad141587786c7fc4ec5fd5940de067c81d8f3fc",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d1g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d1g0v0Filler.json
new file mode 100644
index 000000000..81be46769
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d1g0v0Filler.json
@@ -0,0 +1,104 @@
+{
+    "sstore_Xto0to0_d1g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8bf34185da23b8dbcb162396466462242ca3ec3e6e5a604f0a04016df7483256",
+                        "s" : "0x112cca1b652f8aeaa2181f1e926f598f827e54dee3881f80134b99bddcf00c45",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d1g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d1g1v0Filler.json
new file mode 100644
index 000000000..f666512b2
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d1g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0to0_d1g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x128612b48f1d834ef2721c0864d769af0e235aa2322f0809e91a4fed439d8d2c",
+                        "s" : "0x215f987b68ce81735ff902a41b9c7146fa932babc05c323f377f3588c385bd84",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d2g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d2g0v0Filler.json
new file mode 100644
index 000000000..8c655faff
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d2g0v0Filler.json
@@ -0,0 +1,104 @@
+{
+    "sstore_Xto0to0_d2g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xa36790a1d729881efd309db135975a530f2f0a0cd35218e540d95ed58d54a5a8",
+                        "s" : "0x6ca6481b112d5c9b083570c27ce1e9842c95d8ba6a959566335ad15e45f104fb",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d2g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d2g1v0Filler.json
new file mode 100644
index 000000000..8460a518c
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d2g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0to0_d2g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x094b29cea4740a759551da3d7b2fe1a67ed3903852888864355b6fec869a0412",
+                        "s" : "0x6778d095ca8e0e9aab2ad465397baa6c19f86910c585fbec699a3fc98252e83c",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d3g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d3g0v0Filler.json
new file mode 100644
index 000000000..72f0b4504
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d3g0v0Filler.json
@@ -0,0 +1,97 @@
+{
+    "sstore_Xto0to0_d3g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xe366dbce56d8d5e4f04925d0db173bb4f45b82a5e30fb4b5c8515a892f850ebf",
+                        "s" : "0x0ced48dffa910f3b166752bee92dabd9ee68b9dba652978c5765038f796dbf8e",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "0xe8d49f3834"
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d3g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d3g1v0Filler.json
new file mode 100644
index 000000000..36ad377fa
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d3g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0to0_d3g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x559b1b9d2b0e9b2044c0ccc0f897e02849fcadbcbf9d9b58856c4ca4cc34b7b2",
+                        "s" : "0x3f388faa169dcd6130d914affe774617606c76193701803052de904e3e5188d2",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d4g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d4g0v0Filler.json
new file mode 100644
index 000000000..96a169c17
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d4g0v0Filler.json
@@ -0,0 +1,99 @@
+{
+    "sstore_Xto0to0_d4g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe6001600055600060005560006000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xcb98564a1b41ad26385cb2d7e0e61f289f0dbdc7284a64d9e44900dad4c350ef",
+                        "s" : "0x696dac7d02c1d25dcef070a513fbb95236ec664fb51237a233dd86199a912a9c",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xf10986dcfe5433397011ba045bd8c2d9e3e6ad2a" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d4g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d4g1v0Filler.json
new file mode 100644
index 000000000..ecad1f2c5
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d4g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0to0_d4g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe6001600055600060005560006000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x51f9e94dd43ef2796efc1359dcaad47679115c6c65306c20585d2a8ce8741e97",
+                        "s" : "0x6619872b0c8d85d3d69ccb1aefd2e1f2e33248e4c4e47206b1d4e258a85ad1e8",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d5g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d5g0v0Filler.json
new file mode 100644
index 000000000..9ed60f6f5
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d5g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0to0_d5g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8b37b7a2efa7aa4bd72d239876c51911effa1a8427f2b9eb37c9f2e94a3ca523",
+                        "s" : "0x2a434f8a224ff005b6a758d27da679d9ab87448e810a2854a5a4d7dc1931a2c4",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d5g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d5g1v0Filler.json
new file mode 100644
index 000000000..6ac44af02
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d5g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0to0_d5g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x1354dc3f2834d346766829e111006a18d275e807f72c4e6cf145112eb207b320",
+                        "s" : "0x052119d77382411dd3b5609cf4709b947ed3a9067e953a755f8b77311dbd4358",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d6g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d6g0v0Filler.json
new file mode 100644
index 000000000..c0a69611e
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d6g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0to0_d6g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x0a6a2e1d8d2f73b9efb0d7b26d9a43b9e45a786008bcb86f7e004da6a14fee80",
+                        "s" : "0x7d81e5a8632d5f4d12d428af45cac0b034a0fc72b70781fa780b601ebafd9896",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d6g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d6g1v0Filler.json
new file mode 100644
index 000000000..ba2ef9fd3
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d6g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0to0_d6g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x15e2c1c5555b75f52975842c8d8fdeb4ca1593f0c9fd3f46f27e07645c502adb",
+                        "s" : "0x773ea944d5cc37b9c973e625a19ca3008ac0566583efd290a1853a2226279538",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d7g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d7g0v0Filler.json
new file mode 100644
index 000000000..d5b867fcf
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d7g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0to0_d7g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x83b10ef7888c7d8b99be2ea4479e368db3588bea685613326f58335bd52ca6fd",
+                        "s" : "0x04a858ac5fd23bff2f3d86756322dd6bf83f0803ee2f0a2fc1c00c003e4b0db3",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d7g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d7g1v0Filler.json
new file mode 100644
index 000000000..692ef49c1
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d7g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0to0_d7g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x85ac632a3e3cb26eeee78b6c550e348c69833f190de11b7f23626455d821b176",
+                        "s" : "0x44a4ff453af9f6bf3a9c0cbe22aaabeeae6daa0979f6e0a088c0a1d53cb43409",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d8g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d8g0v0Filler.json
new file mode 100644
index 000000000..6adbc160e
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d8g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0to0_d8g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x13565666538dcc0bbf8cdd09732308375dcde3c164c5a7538639ea186ecb18d1",
+                        "s" : "0x2560b9839eb14d483e87144955b5c141278b57f12b20deb5437e89d534a67030",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d8g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d8g1v0Filler.json
new file mode 100644
index 000000000..f07f51ef2
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d8g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0to0_d8g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x9ab5c570bbd3a3a1f2e954fff81924ab6add99a17c9a49fe33c6114b57f4c883",
+                        "s" : "0x085272c84878f7bac63757f8ab8736b76ec313ca68b846013501880e8c6a2f9f",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d9g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d9g0v0Filler.json
new file mode 100644
index 000000000..a9cf85802
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d9g0v0Filler.json
@@ -0,0 +1,84 @@
+{
+    "sstore_Xto0to0_d9g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6001600055600060005560006000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x5a484a7ccea4c2105e7ae74ed072bfdaa28f2b7f25701ec5e182a01d125182ea",
+                        "s" : "0x29ef24677cf38ce392cdaca9e1b8eefba8d647e7ead5bb1ab717aaf9d6bb4816",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d9g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d9g1v0Filler.json
new file mode 100644
index 000000000..cfd3fbfe4
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0to0_d9g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0to0_d9g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6001600055600060005560006000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xa0d70ef143fa3ae236e29adc59002412570f15a74bef66afb791d17d1b1b876b",
+                        "s" : "0x3fb5dacd9176d02d450d036ff86364dd470d19538a0d05b2a396b007b0c25433",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d0g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d0g0v0Filler.json
new file mode 100644
index 000000000..2eaa55986
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d0g0v0Filler.json
@@ -0,0 +1,104 @@
+{
+    "sstore_Xto0toX_d0g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xbbc8485d2895583837a3fd5adf14b7b1d5539ff678956196a5ca9d10ce3431e2",
+                        "s" : "0x1865dbf159d1dc5a6c4eabb539565cda30710426a3dad71fca87b20734b9050e",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d0g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d0g1v0Filler.json
new file mode 100644
index 000000000..c3f1d4e18
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d0g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toX_d0g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xc7a053659efe7e36f37ea9c5df8afdde4b822a0920694cd51a7b3cd729f19c45",
+                        "s" : "0x3cfa60ab20a17276ab1506e03ad141587786c7fc4ec5fd5940de067c81d8f3fc",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d1g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d1g0v0Filler.json
new file mode 100644
index 000000000..9a979981e
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d1g0v0Filler.json
@@ -0,0 +1,105 @@
+{
+    "sstore_Xto0toX_d1g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8bf34185da23b8dbcb162396466462242ca3ec3e6e5a604f0a04016df7483256",
+                        "s" : "0x112cca1b652f8aeaa2181f1e926f598f827e54dee3881f80134b99bddcf00c45",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d1g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d1g1v0Filler.json
new file mode 100644
index 000000000..2db965e02
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d1g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toX_d1g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x128612b48f1d834ef2721c0864d769af0e235aa2322f0809e91a4fed439d8d2c",
+                        "s" : "0x215f987b68ce81735ff902a41b9c7146fa932babc05c323f377f3588c385bd84",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d2g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d2g0v0Filler.json
new file mode 100644
index 000000000..02a94b27e
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d2g0v0Filler.json
@@ -0,0 +1,105 @@
+{
+    "sstore_Xto0toX_d2g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xa36790a1d729881efd309db135975a530f2f0a0cd35218e540d95ed58d54a5a8",
+                        "s" : "0x6ca6481b112d5c9b083570c27ce1e9842c95d8ba6a959566335ad15e45f104fb",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d2g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d2g1v0Filler.json
new file mode 100644
index 000000000..0f6e7aa41
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d2g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toX_d2g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x094b29cea4740a759551da3d7b2fe1a67ed3903852888864355b6fec869a0412",
+                        "s" : "0x6778d095ca8e0e9aab2ad465397baa6c19f86910c585fbec699a3fc98252e83c",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d3g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d3g0v0Filler.json
new file mode 100644
index 000000000..f2aff5965
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d3g0v0Filler.json
@@ -0,0 +1,97 @@
+{
+    "sstore_Xto0toX_d3g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xe366dbce56d8d5e4f04925d0db173bb4f45b82a5e30fb4b5c8515a892f850ebf",
+                        "s" : "0x0ced48dffa910f3b166752bee92dabd9ee68b9dba652978c5765038f796dbf8e",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "0xe8d49f3834"
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d3g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d3g1v0Filler.json
new file mode 100644
index 000000000..87e3e1fd9
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d3g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toX_d3g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x559b1b9d2b0e9b2044c0ccc0f897e02849fcadbcbf9d9b58856c4ca4cc34b7b2",
+                        "s" : "0x3f388faa169dcd6130d914affe774617606c76193701803052de904e3e5188d2",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d4g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d4g0v0Filler.json
new file mode 100644
index 000000000..2bf744f7f
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d4g0v0Filler.json
@@ -0,0 +1,100 @@
+{
+    "sstore_Xto0toX_d4g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe6001600055600060005560016000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xd00ccbc2301e5fec7bf466a09078a25913c2cb9974c11fcde6eece6d46447365",
+                        "s" : "0x744d38c2f89f53c00240fe85c4e471aa6838bacec82ebcd643784367165e26a4",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x10873bc2361905c64bf1b5f92b7550d0d2e3759f" : {
+                        "storage" : {
+                            "0x00" : "0x01",
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d4g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d4g1v0Filler.json
new file mode 100644
index 000000000..0c709c557
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d4g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toX_d4g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe6001600055600060005560016000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xb17f261b2d650a9b99d211a2bbb1606769f04db6c2e985a99caf1e708a4df855",
+                        "s" : "0x2792f791ff9a1ace1aa8abf48baad32dc8e29df163f4d122d87a46f8b9c5bfdb",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d5g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d5g0v0Filler.json
new file mode 100644
index 000000000..357e3a95e
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d5g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toX_d5g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8b37b7a2efa7aa4bd72d239876c51911effa1a8427f2b9eb37c9f2e94a3ca523",
+                        "s" : "0x2a434f8a224ff005b6a758d27da679d9ab87448e810a2854a5a4d7dc1931a2c4",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d5g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d5g1v0Filler.json
new file mode 100644
index 000000000..6aa53ddb0
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d5g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toX_d5g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x1354dc3f2834d346766829e111006a18d275e807f72c4e6cf145112eb207b320",
+                        "s" : "0x052119d77382411dd3b5609cf4709b947ed3a9067e953a755f8b77311dbd4358",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d6g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d6g0v0Filler.json
new file mode 100644
index 000000000..43773d049
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d6g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toX_d6g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x0a6a2e1d8d2f73b9efb0d7b26d9a43b9e45a786008bcb86f7e004da6a14fee80",
+                        "s" : "0x7d81e5a8632d5f4d12d428af45cac0b034a0fc72b70781fa780b601ebafd9896",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d6g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d6g1v0Filler.json
new file mode 100644
index 000000000..6f5f0a23e
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d6g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toX_d6g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x15e2c1c5555b75f52975842c8d8fdeb4ca1593f0c9fd3f46f27e07645c502adb",
+                        "s" : "0x773ea944d5cc37b9c973e625a19ca3008ac0566583efd290a1853a2226279538",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d7g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d7g0v0Filler.json
new file mode 100644
index 000000000..50f328223
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d7g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toX_d7g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x83b10ef7888c7d8b99be2ea4479e368db3588bea685613326f58335bd52ca6fd",
+                        "s" : "0x04a858ac5fd23bff2f3d86756322dd6bf83f0803ee2f0a2fc1c00c003e4b0db3",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d7g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d7g1v0Filler.json
new file mode 100644
index 000000000..10fbdb2ff
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d7g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toX_d7g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x85ac632a3e3cb26eeee78b6c550e348c69833f190de11b7f23626455d821b176",
+                        "s" : "0x44a4ff453af9f6bf3a9c0cbe22aaabeeae6daa0979f6e0a088c0a1d53cb43409",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d8g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d8g0v0Filler.json
new file mode 100644
index 000000000..40d173b2f
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d8g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toX_d8g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x13565666538dcc0bbf8cdd09732308375dcde3c164c5a7538639ea186ecb18d1",
+                        "s" : "0x2560b9839eb14d483e87144955b5c141278b57f12b20deb5437e89d534a67030",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d8g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d8g1v0Filler.json
new file mode 100644
index 000000000..9e5d38745
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d8g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toX_d8g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x9ab5c570bbd3a3a1f2e954fff81924ab6add99a17c9a49fe33c6114b57f4c883",
+                        "s" : "0x085272c84878f7bac63757f8ab8736b76ec313ca68b846013501880e8c6a2f9f",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d9g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d9g0v0Filler.json
new file mode 100644
index 000000000..e4338df27
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d9g0v0Filler.json
@@ -0,0 +1,84 @@
+{
+    "sstore_Xto0toX_d9g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6001600055600060005560016000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xc487ebbb04097d9a9141f79a4e4f623425e264d3b3c83e015d7021d429e91cfa",
+                        "s" : "0x66db0d40f3f505c115345452f395c275cb35a8497b34cb3c78948b2253453cd5",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d9g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d9g1v0Filler.json
new file mode 100644
index 000000000..0e8fa51df
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toX_d9g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toX_d9g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6001600055600060005560016000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x6d107c7209cde9c539e54d41d3d2e0bed9235175a76b66f01a4dc560e1129e12",
+                        "s" : "0x19c1b4ee23fc92bec8c89a129dd2ccb83cdc8de60920310170e8f8d164c78994",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d0g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d0g0v0Filler.json
new file mode 100644
index 000000000..a1399adce
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d0g0v0Filler.json
@@ -0,0 +1,103 @@
+{
+    "sstore_Xto0toXto0_d0g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xbbc8485d2895583837a3fd5adf14b7b1d5539ff678956196a5ca9d10ce3431e2",
+                        "s" : "0x1865dbf159d1dc5a6c4eabb539565cda30710426a3dad71fca87b20734b9050e",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d0g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d0g1v0Filler.json
new file mode 100644
index 000000000..3dd6c5151
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d0g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toXto0_d0g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xc7a053659efe7e36f37ea9c5df8afdde4b822a0920694cd51a7b3cd729f19c45",
+                        "s" : "0x3cfa60ab20a17276ab1506e03ad141587786c7fc4ec5fd5940de067c81d8f3fc",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d1g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d1g0v0Filler.json
new file mode 100644
index 000000000..7254942f7
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d1g0v0Filler.json
@@ -0,0 +1,104 @@
+{
+    "sstore_Xto0toXto0_d1g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8bf34185da23b8dbcb162396466462242ca3ec3e6e5a604f0a04016df7483256",
+                        "s" : "0x112cca1b652f8aeaa2181f1e926f598f827e54dee3881f80134b99bddcf00c45",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d1g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d1g1v0Filler.json
new file mode 100644
index 000000000..9c4376ba8
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d1g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toXto0_d1g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x128612b48f1d834ef2721c0864d769af0e235aa2322f0809e91a4fed439d8d2c",
+                        "s" : "0x215f987b68ce81735ff902a41b9c7146fa932babc05c323f377f3588c385bd84",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d2g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d2g0v0Filler.json
new file mode 100644
index 000000000..b684d2d8d
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d2g0v0Filler.json
@@ -0,0 +1,104 @@
+{
+    "sstore_Xto0toXto0_d2g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xa36790a1d729881efd309db135975a530f2f0a0cd35218e540d95ed58d54a5a8",
+                        "s" : "0x6ca6481b112d5c9b083570c27ce1e9842c95d8ba6a959566335ad15e45f104fb",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d2g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d2g1v0Filler.json
new file mode 100644
index 000000000..8295665bb
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d2g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toXto0_d2g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x094b29cea4740a759551da3d7b2fe1a67ed3903852888864355b6fec869a0412",
+                        "s" : "0x6778d095ca8e0e9aab2ad465397baa6c19f86910c585fbec699a3fc98252e83c",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d3g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d3g0v0Filler.json
new file mode 100644
index 000000000..e4f51624a
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d3g0v0Filler.json
@@ -0,0 +1,97 @@
+{
+    "sstore_Xto0toXto0_d3g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xe366dbce56d8d5e4f04925d0db173bb4f45b82a5e30fb4b5c8515a892f850ebf",
+                        "s" : "0x0ced48dffa910f3b166752bee92dabd9ee68b9dba652978c5765038f796dbf8e",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "0xe8d49f3834"
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d3g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d3g1v0Filler.json
new file mode 100644
index 000000000..deb585c34
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d3g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toXto0_d3g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x559b1b9d2b0e9b2044c0ccc0f897e02849fcadbcbf9d9b58856c4ca4cc34b7b2",
+                        "s" : "0x3f388faa169dcd6130d914affe774617606c76193701803052de904e3e5188d2",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d4g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d4g0v0Filler.json
new file mode 100644
index 000000000..5a42de2ca
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d4g0v0Filler.json
@@ -0,0 +1,99 @@
+{
+    "sstore_Xto0toXto0_d4g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601980603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe60016000556000600055600160005560006000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x12292db96113091e2636a63e0f8acd31a1ce85fc713a6b067c586feb08a74b49",
+                        "s" : "0x66933e111c29521c18a581ad1f0cce6ab8eda8d55c84faf92672fd8741f2003d",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xb55b6d7f3b82825568ac1b9cd094794183285e6a" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d4g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d4g1v0Filler.json
new file mode 100644
index 000000000..827fc0937
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d4g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toXto0_d4g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601980603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe60016000556000600055600160005560006000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x6407162a829c307ea372cc38f12730b5bdafd2405f2be0ec3c0e83d4601edd93",
+                        "s" : "0x34d1e1fb3313846867bbfb267283aaf5a212d8926c59455bd9d164da06820935",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d5g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d5g0v0Filler.json
new file mode 100644
index 000000000..1ad530090
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d5g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toXto0_d5g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8b37b7a2efa7aa4bd72d239876c51911effa1a8427f2b9eb37c9f2e94a3ca523",
+                        "s" : "0x2a434f8a224ff005b6a758d27da679d9ab87448e810a2854a5a4d7dc1931a2c4",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d5g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d5g1v0Filler.json
new file mode 100644
index 000000000..64deef8f2
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d5g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toXto0_d5g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x1354dc3f2834d346766829e111006a18d275e807f72c4e6cf145112eb207b320",
+                        "s" : "0x052119d77382411dd3b5609cf4709b947ed3a9067e953a755f8b77311dbd4358",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d6g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d6g0v0Filler.json
new file mode 100644
index 000000000..96cce77d6
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d6g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toXto0_d6g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x0a6a2e1d8d2f73b9efb0d7b26d9a43b9e45a786008bcb86f7e004da6a14fee80",
+                        "s" : "0x7d81e5a8632d5f4d12d428af45cac0b034a0fc72b70781fa780b601ebafd9896",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d6g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d6g1v0Filler.json
new file mode 100644
index 000000000..3bd19c694
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d6g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toXto0_d6g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x15e2c1c5555b75f52975842c8d8fdeb4ca1593f0c9fd3f46f27e07645c502adb",
+                        "s" : "0x773ea944d5cc37b9c973e625a19ca3008ac0566583efd290a1853a2226279538",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d7g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d7g0v0Filler.json
new file mode 100644
index 000000000..89cab85c4
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d7g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toXto0_d7g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x83b10ef7888c7d8b99be2ea4479e368db3588bea685613326f58335bd52ca6fd",
+                        "s" : "0x04a858ac5fd23bff2f3d86756322dd6bf83f0803ee2f0a2fc1c00c003e4b0db3",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d7g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d7g1v0Filler.json
new file mode 100644
index 000000000..b05c4500f
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d7g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toXto0_d7g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x85ac632a3e3cb26eeee78b6c550e348c69833f190de11b7f23626455d821b176",
+                        "s" : "0x44a4ff453af9f6bf3a9c0cbe22aaabeeae6daa0979f6e0a088c0a1d53cb43409",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d8g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d8g0v0Filler.json
new file mode 100644
index 000000000..a7a9c7d8e
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d8g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toXto0_d8g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x13565666538dcc0bbf8cdd09732308375dcde3c164c5a7538639ea186ecb18d1",
+                        "s" : "0x2560b9839eb14d483e87144955b5c141278b57f12b20deb5437e89d534a67030",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d8g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d8g1v0Filler.json
new file mode 100644
index 000000000..23f1f13f5
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d8g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toXto0_d8g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x9ab5c570bbd3a3a1f2e954fff81924ab6add99a17c9a49fe33c6114b57f4c883",
+                        "s" : "0x085272c84878f7bac63757f8ab8736b76ec313ca68b846013501880e8c6a2f9f",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d9g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d9g0v0Filler.json
new file mode 100644
index 000000000..1b81491b6
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d9g0v0Filler.json
@@ -0,0 +1,84 @@
+{
+    "sstore_Xto0toXto0_d9g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601980603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe60016000556000600055600160005560006000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xa5ebe8b76cb33f8c22bdda2e03b3ebfed992b621aac1a0b89fa7c948b10f3f57",
+                        "s" : "0x64bbb0bd20dfa77dc160755ccac5039d37e1f7827384dfd88e628bdb11298b0d",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d9g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d9g1v0Filler.json
new file mode 100644
index 000000000..0612b5023
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toXto0_d9g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toXto0_d9g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601980603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe60016000556000600055600160005560006000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xa141e9af8681978d3339cd8c4331667232da9cb30a907f37c9bd2259167917bf",
+                        "s" : "0x759a3f6cb90367d0aa76d7f10bea98fce73a60a966bafa567539fb270a907106",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x600060015560016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d0g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d0g0v0Filler.json
new file mode 100644
index 000000000..eb9d33f7d
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d0g0v0Filler.json
@@ -0,0 +1,104 @@
+{
+    "sstore_Xto0toY_d0g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xbbc8485d2895583837a3fd5adf14b7b1d5539ff678956196a5ca9d10ce3431e2",
+                        "s" : "0x1865dbf159d1dc5a6c4eabb539565cda30710426a3dad71fca87b20734b9050e",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d0g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d0g1v0Filler.json
new file mode 100644
index 000000000..246071298
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d0g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toY_d0g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xc7a053659efe7e36f37ea9c5df8afdde4b822a0920694cd51a7b3cd729f19c45",
+                        "s" : "0x3cfa60ab20a17276ab1506e03ad141587786c7fc4ec5fd5940de067c81d8f3fc",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d1g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d1g0v0Filler.json
new file mode 100644
index 000000000..64c5f563f
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d1g0v0Filler.json
@@ -0,0 +1,105 @@
+{
+    "sstore_Xto0toY_d1g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8bf34185da23b8dbcb162396466462242ca3ec3e6e5a604f0a04016df7483256",
+                        "s" : "0x112cca1b652f8aeaa2181f1e926f598f827e54dee3881f80134b99bddcf00c45",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x02"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d1g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d1g1v0Filler.json
new file mode 100644
index 000000000..7d4e5e189
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d1g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toY_d1g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x128612b48f1d834ef2721c0864d769af0e235aa2322f0809e91a4fed439d8d2c",
+                        "s" : "0x215f987b68ce81735ff902a41b9c7146fa932babc05c323f377f3588c385bd84",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d2g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d2g0v0Filler.json
new file mode 100644
index 000000000..7d3df23a5
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d2g0v0Filler.json
@@ -0,0 +1,105 @@
+{
+    "sstore_Xto0toY_d2g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xa36790a1d729881efd309db135975a530f2f0a0cd35218e540d95ed58d54a5a8",
+                        "s" : "0x6ca6481b112d5c9b083570c27ce1e9842c95d8ba6a959566335ad15e45f104fb",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x02"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d2g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d2g1v0Filler.json
new file mode 100644
index 000000000..518cf778d
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d2g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toY_d2g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x094b29cea4740a759551da3d7b2fe1a67ed3903852888864355b6fec869a0412",
+                        "s" : "0x6778d095ca8e0e9aab2ad465397baa6c19f86910c585fbec699a3fc98252e83c",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d3g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d3g0v0Filler.json
new file mode 100644
index 000000000..3e8ff845a
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d3g0v0Filler.json
@@ -0,0 +1,97 @@
+{
+    "sstore_Xto0toY_d3g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xe366dbce56d8d5e4f04925d0db173bb4f45b82a5e30fb4b5c8515a892f850ebf",
+                        "s" : "0x0ced48dffa910f3b166752bee92dabd9ee68b9dba652978c5765038f796dbf8e",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "0xe8d49f3834"
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d3g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d3g1v0Filler.json
new file mode 100644
index 000000000..8c84836cc
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d3g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toY_d3g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x559b1b9d2b0e9b2044c0ccc0f897e02849fcadbcbf9d9b58856c4ca4cc34b7b2",
+                        "s" : "0x3f388faa169dcd6130d914affe774617606c76193701803052de904e3e5188d2",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d4g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d4g0v0Filler.json
new file mode 100644
index 000000000..9d956d972
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d4g0v0Filler.json
@@ -0,0 +1,100 @@
+{
+    "sstore_Xto0toY_d4g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe6002600055600060005560016000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x40c44d3c45eb6a82edec45468c51c4ea46442a06e4ddde2d222500406b54ca67",
+                        "s" : "0x6f5312919fa2b04066ecf54050cdcf4e897814abc906c018e9a5ec6d1daf1d54",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xf99c9da054422594d548f9ef3150a9d90b61d43e" : {
+                        "storage" : {
+                            "0x00" : "0x01",
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d4g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d4g1v0Filler.json
new file mode 100644
index 000000000..16ba1b6ce
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d4g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toY_d4g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe6002600055600060005560016000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x4a78eee57a7c8b053e4a71eeaa68e430b2c34ea273fdc9497db0c6a1980e41d6",
+                        "s" : "0x4a9b468a3a4600adc684245d9b959e6f8dc400f9dc3e3379d5eb73f9aa1749b4",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d5g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d5g0v0Filler.json
new file mode 100644
index 000000000..f602a2cfa
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d5g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toY_d5g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8b37b7a2efa7aa4bd72d239876c51911effa1a8427f2b9eb37c9f2e94a3ca523",
+                        "s" : "0x2a434f8a224ff005b6a758d27da679d9ab87448e810a2854a5a4d7dc1931a2c4",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d5g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d5g1v0Filler.json
new file mode 100644
index 000000000..5f900c5e4
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d5g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toY_d5g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x1354dc3f2834d346766829e111006a18d275e807f72c4e6cf145112eb207b320",
+                        "s" : "0x052119d77382411dd3b5609cf4709b947ed3a9067e953a755f8b77311dbd4358",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d6g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d6g0v0Filler.json
new file mode 100644
index 000000000..bdca9f3cd
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d6g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toY_d6g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x0a6a2e1d8d2f73b9efb0d7b26d9a43b9e45a786008bcb86f7e004da6a14fee80",
+                        "s" : "0x7d81e5a8632d5f4d12d428af45cac0b034a0fc72b70781fa780b601ebafd9896",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d6g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d6g1v0Filler.json
new file mode 100644
index 000000000..ccb6b01d8
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d6g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toY_d6g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x15e2c1c5555b75f52975842c8d8fdeb4ca1593f0c9fd3f46f27e07645c502adb",
+                        "s" : "0x773ea944d5cc37b9c973e625a19ca3008ac0566583efd290a1853a2226279538",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d7g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d7g0v0Filler.json
new file mode 100644
index 000000000..d570cda87
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d7g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toY_d7g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x83b10ef7888c7d8b99be2ea4479e368db3588bea685613326f58335bd52ca6fd",
+                        "s" : "0x04a858ac5fd23bff2f3d86756322dd6bf83f0803ee2f0a2fc1c00c003e4b0db3",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d7g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d7g1v0Filler.json
new file mode 100644
index 000000000..baa851c25
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d7g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toY_d7g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x85ac632a3e3cb26eeee78b6c550e348c69833f190de11b7f23626455d821b176",
+                        "s" : "0x44a4ff453af9f6bf3a9c0cbe22aaabeeae6daa0979f6e0a088c0a1d53cb43409",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d8g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d8g0v0Filler.json
new file mode 100644
index 000000000..6ce18f223
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d8g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toY_d8g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x13565666538dcc0bbf8cdd09732308375dcde3c164c5a7538639ea186ecb18d1",
+                        "s" : "0x2560b9839eb14d483e87144955b5c141278b57f12b20deb5437e89d534a67030",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d8g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d8g1v0Filler.json
new file mode 100644
index 000000000..140b45f2e
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d8g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toY_d8g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x9ab5c570bbd3a3a1f2e954fff81924ab6add99a17c9a49fe33c6114b57f4c883",
+                        "s" : "0x085272c84878f7bac63757f8ab8736b76ec313ca68b846013501880e8c6a2f9f",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d9g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d9g0v0Filler.json
new file mode 100644
index 000000000..8f55d7c22
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d9g0v0Filler.json
@@ -0,0 +1,84 @@
+{
+    "sstore_Xto0toY_d9g0v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6002600055600060005560016000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x884c3ac21b4701d809d2c56468748daa7a349e113c3161cb7833c409410aa7bf",
+                        "s" : "0x0bcb1dbd63dd0eec66eb93358ebdbee14ecb3d1af0f1d887b4f3bb394a2add8d",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d9g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d9g1v0Filler.json
new file mode 100644
index 000000000..774f0376a
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_Xto0toY_d9g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_Xto0toY_d9g1v0" : {
+        "_info" : {
+            "comment" : "change X -> 0 -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6002600055600060005560016000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x5f2c0f9a861c87e075db9afc0f68f6dfaac318c456f0bc818f22106c764c21c6",
+                        "s" : "0x6c31f95c6b6c98152f31be6ed3d4f0272cdc7742bf11bed6e318c431d614d903",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60006001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d0g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d0g0v0Filler.json
new file mode 100644
index 000000000..549bd4576
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d0g0v0Filler.json
@@ -0,0 +1,104 @@
+{
+    "sstore_XtoX_d0g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xf9f47c2119262cf68c1737d8e4b0270c85ddf4c5aeb4a39b821f07f8f4563785",
+                        "s" : "0x156f9c720925fb5ef1529e3b0e5e9711cf19774d2ffe15d7a3850c3afefdc034",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d0g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d0g1v0Filler.json
new file mode 100644
index 000000000..708bb05b8
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d0g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoX_d0g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xc7a053659efe7e36f37ea9c5df8afdde4b822a0920694cd51a7b3cd729f19c45",
+                        "s" : "0x3cfa60ab20a17276ab1506e03ad141587786c7fc4ec5fd5940de067c81d8f3fc",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d1g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d1g0v0Filler.json
new file mode 100644
index 000000000..e895aa4e5
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d1g0v0Filler.json
@@ -0,0 +1,105 @@
+{
+    "sstore_XtoX_d1g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x4a9a9e946be8d65847f4f64b21a43e7eff98db464f67d2ab58a155a7fe49ea19",
+                        "s" : "0x4b9b8e9ea9ca7f2e6b1dc4814e912c9e99627047a1dc94c160ca31b682276dfb",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d1g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d1g1v0Filler.json
new file mode 100644
index 000000000..98d58ba96
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d1g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoX_d1g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x128612b48f1d834ef2721c0864d769af0e235aa2322f0809e91a4fed439d8d2c",
+                        "s" : "0x215f987b68ce81735ff902a41b9c7146fa932babc05c323f377f3588c385bd84",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d2g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d2g0v0Filler.json
new file mode 100644
index 000000000..b1369dd94
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d2g0v0Filler.json
@@ -0,0 +1,105 @@
+{
+    "sstore_XtoX_d2g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x1318b1a755b306c909477cbefa0893c08dcd2428b5ea73481695704e1f2bd493",
+                        "s" : "0x7cc3840516a69dd932c724f2bb3ed19673f744a48b541d5f44dd08e7cebc4ce7",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d2g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d2g1v0Filler.json
new file mode 100644
index 000000000..c4ffc0e7b
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d2g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoX_d2g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x094b29cea4740a759551da3d7b2fe1a67ed3903852888864355b6fec869a0412",
+                        "s" : "0x6778d095ca8e0e9aab2ad465397baa6c19f86910c585fbec699a3fc98252e83c",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d3g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d3g0v0Filler.json
new file mode 100644
index 000000000..64c97ac0c
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d3g0v0Filler.json
@@ -0,0 +1,97 @@
+{
+    "sstore_XtoX_d3g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xfb3ef8128433761506cd3f125ba5aadaa0c20b86640bc1d0e0085805910f8983",
+                        "s" : "0x0ce20710c7f47135f525c889eeb23be6c62a7034e809169127852fcc3453a24c",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "0xe8d49f3834"
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d3g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d3g1v0Filler.json
new file mode 100644
index 000000000..49bdc569e
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d3g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoX_d3g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x559b1b9d2b0e9b2044c0ccc0f897e02849fcadbcbf9d9b58856c4ca4cc34b7b2",
+                        "s" : "0x3f388faa169dcd6130d914affe774617606c76193701803052de904e3e5188d2",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d4g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d4g0v0Filler.json
new file mode 100644
index 000000000..196c80c7a
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d4g0v0Filler.json
@@ -0,0 +1,100 @@
+{
+    "sstore_XtoX_d4g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe600160005560016000556001600155",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x34dc10f1bd9d4d05ff0bc4f5bf048bed0da9940f90064205b3ab4fa2952893d6",
+                        "s" : "0x1f2066a02104497fde6c383760b790c7fbc57dba72fc706bcf67bd3b537e6e3f",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x850b017c6bb3aad857eed6dff7f6a9287e80855e" : {
+                        "storage" : {
+                            "0x00" : "0x01",
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d4g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d4g1v0Filler.json
new file mode 100644
index 000000000..02c108298
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d4g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoX_d4g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe600160005560016000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xa5e70c6a7d5162fcaad4cffb0863e428aad44a9d934f0181410dba149f0e1633",
+                        "s" : "0x2e6b7d05313ec2fdf7ccd98ef3101569418e3693f2712b7474abb0239a99092b",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d5g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d5g0v0Filler.json
new file mode 100644
index 000000000..2907771bf
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d5g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoX_d5g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8af5c22737f959b3bfbbc44061430b8cfecc4a2d1de29a8b0f46766317e904e5",
+                        "s" : "0x3624413ea6e16994edb6b825d362dd5e86c710a31e15ca0e7ec809e76e1c3038",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d5g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d5g1v0Filler.json
new file mode 100644
index 000000000..a8cd6c639
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d5g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoX_d5g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x1354dc3f2834d346766829e111006a18d275e807f72c4e6cf145112eb207b320",
+                        "s" : "0x052119d77382411dd3b5609cf4709b947ed3a9067e953a755f8b77311dbd4358",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d6g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d6g0v0Filler.json
new file mode 100644
index 000000000..b4edde6c4
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d6g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoX_d6g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x38666a6daa6384b1acaa764ba192c937c076c17c87a2d0d50edccd39884e15b3",
+                        "s" : "0x28459a6b4e5d149788fdd29cc41478f7692e5299310b26d1a80d98f11085a80f",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d6g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d6g1v0Filler.json
new file mode 100644
index 000000000..c5ffccae5
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d6g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoX_d6g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x15e2c1c5555b75f52975842c8d8fdeb4ca1593f0c9fd3f46f27e07645c502adb",
+                        "s" : "0x773ea944d5cc37b9c973e625a19ca3008ac0566583efd290a1853a2226279538",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d7g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d7g0v0Filler.json
new file mode 100644
index 000000000..337fa427a
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d7g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoX_d7g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xbbcd1438391be2b978b0675347afdb2f85820cf016e34697acc618692becf715",
+                        "s" : "0x10eb9a81638d1351f35858a664cd77fe1be81b3d3d9b8bf526c59910eb3fabfc",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d7g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d7g1v0Filler.json
new file mode 100644
index 000000000..3b7806df9
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d7g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoX_d7g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x85ac632a3e3cb26eeee78b6c550e348c69833f190de11b7f23626455d821b176",
+                        "s" : "0x44a4ff453af9f6bf3a9c0cbe22aaabeeae6daa0979f6e0a088c0a1d53cb43409",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d8g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d8g0v0Filler.json
new file mode 100644
index 000000000..8fb687a1f
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d8g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoX_d8g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x89e651e1c3e47fb85542be763b41c2ae42d9701a4424a9ecd30fb5b8d2ac0f79",
+                        "s" : "0x5edb02b506cd2ec6c4f77e084fa4b5bd756a21cf2e90c2437f933d3e76400760",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d8g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d8g1v0Filler.json
new file mode 100644
index 000000000..faebfce76
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d8g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoX_d8g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x9ab5c570bbd3a3a1f2e954fff81924ab6add99a17c9a49fe33c6114b57f4c883",
+                        "s" : "0x085272c84878f7bac63757f8ab8736b76ec313ca68b846013501880e8c6a2f9f",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d9g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d9g0v0Filler.json
new file mode 100644
index 000000000..52c45b9ec
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d9g0v0Filler.json
@@ -0,0 +1,84 @@
+{
+    "sstore_XtoX_d9g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe600160005560016000556001600155",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xe3d6cda732bf27ea86847811036e11d770bdfa021b4d49f270698e76d04eaab5",
+                        "s" : "0x503c073c6403b71aa290bcea2be8307f5926fa43d9632c802becb11663f3bfcd",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d9g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d9g1v0Filler.json
new file mode 100644
index 000000000..9520f9c48
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoX_d9g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoX_d9g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe600160005560016000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x4bd80217972eedfec216ef64eefa340e34736e647963d8b4a60a745325870ab1",
+                        "s" : "0x306cf633798c51035d1eae380f12c875b3cace42f2fb4296f6e00641b6c176ae",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d0g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d0g0v0Filler.json
new file mode 100644
index 000000000..c8a816e77
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d0g0v0Filler.json
@@ -0,0 +1,103 @@
+{
+    "sstore_XtoXto0_d0g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xbbc8485d2895583837a3fd5adf14b7b1d5539ff678956196a5ca9d10ce3431e2",
+                        "s" : "0x1865dbf159d1dc5a6c4eabb539565cda30710426a3dad71fca87b20734b9050e",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d0g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d0g1v0Filler.json
new file mode 100644
index 000000000..e8fcabde1
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d0g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXto0_d0g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xc7a053659efe7e36f37ea9c5df8afdde4b822a0920694cd51a7b3cd729f19c45",
+                        "s" : "0x3cfa60ab20a17276ab1506e03ad141587786c7fc4ec5fd5940de067c81d8f3fc",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d1g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d1g0v0Filler.json
new file mode 100644
index 000000000..88ffcdb62
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d1g0v0Filler.json
@@ -0,0 +1,104 @@
+{
+    "sstore_XtoXto0_d1g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8bf34185da23b8dbcb162396466462242ca3ec3e6e5a604f0a04016df7483256",
+                        "s" : "0x112cca1b652f8aeaa2181f1e926f598f827e54dee3881f80134b99bddcf00c45",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d1g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d1g1v0Filler.json
new file mode 100644
index 000000000..83e214cff
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d1g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXto0_d1g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x128612b48f1d834ef2721c0864d769af0e235aa2322f0809e91a4fed439d8d2c",
+                        "s" : "0x215f987b68ce81735ff902a41b9c7146fa932babc05c323f377f3588c385bd84",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d2g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d2g0v0Filler.json
new file mode 100644
index 000000000..d238cc591
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d2g0v0Filler.json
@@ -0,0 +1,104 @@
+{
+    "sstore_XtoXto0_d2g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xa36790a1d729881efd309db135975a530f2f0a0cd35218e540d95ed58d54a5a8",
+                        "s" : "0x6ca6481b112d5c9b083570c27ce1e9842c95d8ba6a959566335ad15e45f104fb",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d2g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d2g1v0Filler.json
new file mode 100644
index 000000000..8b32dcb31
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d2g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXto0_d2g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x094b29cea4740a759551da3d7b2fe1a67ed3903852888864355b6fec869a0412",
+                        "s" : "0x6778d095ca8e0e9aab2ad465397baa6c19f86910c585fbec699a3fc98252e83c",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d3g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d3g0v0Filler.json
new file mode 100644
index 000000000..f9778cfb6
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d3g0v0Filler.json
@@ -0,0 +1,97 @@
+{
+    "sstore_XtoXto0_d3g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xe366dbce56d8d5e4f04925d0db173bb4f45b82a5e30fb4b5c8515a892f850ebf",
+                        "s" : "0x0ced48dffa910f3b166752bee92dabd9ee68b9dba652978c5765038f796dbf8e",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "0xe8d49f3834"
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d3g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d3g1v0Filler.json
new file mode 100644
index 000000000..aeccf17b3
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d3g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXto0_d3g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x559b1b9d2b0e9b2044c0ccc0f897e02849fcadbcbf9d9b58856c4ca4cc34b7b2",
+                        "s" : "0x3f388faa169dcd6130d914affe774617606c76193701803052de904e3e5188d2",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d4g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d4g0v0Filler.json
new file mode 100644
index 000000000..35ef37f85
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d4g0v0Filler.json
@@ -0,0 +1,99 @@
+{
+    "sstore_XtoXto0_d4g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe6001600055600160005560006000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xd00f84cc139b55480c9c57b9e139c1974ec681c2f5cc29b4c6109d4ec1085977",
+                        "s" : "0x65b2864e61bef753fde155b1af74c7237823d71a2357b14b806f27e9717501b7",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x2f9b8d1b7797cbdc2dc59637b9d460f37a5fc125" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d4g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d4g1v0Filler.json
new file mode 100644
index 000000000..34e59c4aa
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d4g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXto0_d4g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe6001600055600160005560006000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x70db072544a292a2ac21e296ad8145567dcc3a708fed55e542f01f08074b3322",
+                        "s" : "0x766ecaedbc6e8a10fc23b30e19e4195e00cc8e6d70536db9aa66a2a53e7feffe",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d5g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d5g0v0Filler.json
new file mode 100644
index 000000000..776735339
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d5g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXto0_d5g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8b37b7a2efa7aa4bd72d239876c51911effa1a8427f2b9eb37c9f2e94a3ca523",
+                        "s" : "0x2a434f8a224ff005b6a758d27da679d9ab87448e810a2854a5a4d7dc1931a2c4",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d5g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d5g1v0Filler.json
new file mode 100644
index 000000000..b6360694f
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d5g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXto0_d5g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x1354dc3f2834d346766829e111006a18d275e807f72c4e6cf145112eb207b320",
+                        "s" : "0x052119d77382411dd3b5609cf4709b947ed3a9067e953a755f8b77311dbd4358",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d6g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d6g0v0Filler.json
new file mode 100644
index 000000000..c2334803f
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d6g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXto0_d6g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x0a6a2e1d8d2f73b9efb0d7b26d9a43b9e45a786008bcb86f7e004da6a14fee80",
+                        "s" : "0x7d81e5a8632d5f4d12d428af45cac0b034a0fc72b70781fa780b601ebafd9896",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d6g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d6g1v0Filler.json
new file mode 100644
index 000000000..842323422
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d6g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXto0_d6g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x15e2c1c5555b75f52975842c8d8fdeb4ca1593f0c9fd3f46f27e07645c502adb",
+                        "s" : "0x773ea944d5cc37b9c973e625a19ca3008ac0566583efd290a1853a2226279538",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d7g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d7g0v0Filler.json
new file mode 100644
index 000000000..4c792276e
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d7g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXto0_d7g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x83b10ef7888c7d8b99be2ea4479e368db3588bea685613326f58335bd52ca6fd",
+                        "s" : "0x04a858ac5fd23bff2f3d86756322dd6bf83f0803ee2f0a2fc1c00c003e4b0db3",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d7g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d7g1v0Filler.json
new file mode 100644
index 000000000..2831ccede
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d7g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXto0_d7g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x85ac632a3e3cb26eeee78b6c550e348c69833f190de11b7f23626455d821b176",
+                        "s" : "0x44a4ff453af9f6bf3a9c0cbe22aaabeeae6daa0979f6e0a088c0a1d53cb43409",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d8g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d8g0v0Filler.json
new file mode 100644
index 000000000..6b0f800cb
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d8g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXto0_d8g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x13565666538dcc0bbf8cdd09732308375dcde3c164c5a7538639ea186ecb18d1",
+                        "s" : "0x2560b9839eb14d483e87144955b5c141278b57f12b20deb5437e89d534a67030",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d8g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d8g1v0Filler.json
new file mode 100644
index 000000000..b48a8244a
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d8g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXto0_d8g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x9ab5c570bbd3a3a1f2e954fff81924ab6add99a17c9a49fe33c6114b57f4c883",
+                        "s" : "0x085272c84878f7bac63757f8ab8736b76ec313ca68b846013501880e8c6a2f9f",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d9g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d9g0v0Filler.json
new file mode 100644
index 000000000..359004c9e
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d9g0v0Filler.json
@@ -0,0 +1,84 @@
+{
+    "sstore_XtoXto0_d9g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6001600055600160005560006000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x4c45e69cb70cdfe1c56b078eff2949364955ed99e2283feaa65e6ee15a182066",
+                        "s" : "0x46239a10d54b3a298a1c422da702bc9111b12373a6d3c61612dcfef9b8da2055",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d9g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d9g1v0Filler.json
new file mode 100644
index 000000000..cecc93102
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXto0_d9g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXto0_d9g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6001600055600160005560006000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x02371e50c9141b768c9321118d265f0b31d6a6ac56678e61dcd703a5bd0e07ce",
+                        "s" : "0x7955550dfb3f4984ea4b278f50e949cb32df17c787b5de19edd1ed4b2409c28d",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d0g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d0g0v0Filler.json
new file mode 100644
index 000000000..202b8d6af
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d0g0v0Filler.json
@@ -0,0 +1,104 @@
+{
+    "sstore_XtoXtoX_d0g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xbbc8485d2895583837a3fd5adf14b7b1d5539ff678956196a5ca9d10ce3431e2",
+                        "s" : "0x1865dbf159d1dc5a6c4eabb539565cda30710426a3dad71fca87b20734b9050e",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d0g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d0g1v0Filler.json
new file mode 100644
index 000000000..bdc0455bc
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d0g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXtoX_d0g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xc7a053659efe7e36f37ea9c5df8afdde4b822a0920694cd51a7b3cd729f19c45",
+                        "s" : "0x3cfa60ab20a17276ab1506e03ad141587786c7fc4ec5fd5940de067c81d8f3fc",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d1g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d1g0v0Filler.json
new file mode 100644
index 000000000..d8a254c32
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d1g0v0Filler.json
@@ -0,0 +1,105 @@
+{
+    "sstore_XtoXtoX_d1g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8bf34185da23b8dbcb162396466462242ca3ec3e6e5a604f0a04016df7483256",
+                        "s" : "0x112cca1b652f8aeaa2181f1e926f598f827e54dee3881f80134b99bddcf00c45",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d1g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d1g1v0Filler.json
new file mode 100644
index 000000000..d2e15953b
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d1g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXtoX_d1g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x128612b48f1d834ef2721c0864d769af0e235aa2322f0809e91a4fed439d8d2c",
+                        "s" : "0x215f987b68ce81735ff902a41b9c7146fa932babc05c323f377f3588c385bd84",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d2g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d2g0v0Filler.json
new file mode 100644
index 000000000..202e112b2
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d2g0v0Filler.json
@@ -0,0 +1,105 @@
+{
+    "sstore_XtoXtoX_d2g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xa36790a1d729881efd309db135975a530f2f0a0cd35218e540d95ed58d54a5a8",
+                        "s" : "0x6ca6481b112d5c9b083570c27ce1e9842c95d8ba6a959566335ad15e45f104fb",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d2g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d2g1v0Filler.json
new file mode 100644
index 000000000..8c8e5ac3f
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d2g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXtoX_d2g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x094b29cea4740a759551da3d7b2fe1a67ed3903852888864355b6fec869a0412",
+                        "s" : "0x6778d095ca8e0e9aab2ad465397baa6c19f86910c585fbec699a3fc98252e83c",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d3g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d3g0v0Filler.json
new file mode 100644
index 000000000..4a89b6354
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d3g0v0Filler.json
@@ -0,0 +1,97 @@
+{
+    "sstore_XtoXtoX_d3g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xe366dbce56d8d5e4f04925d0db173bb4f45b82a5e30fb4b5c8515a892f850ebf",
+                        "s" : "0x0ced48dffa910f3b166752bee92dabd9ee68b9dba652978c5765038f796dbf8e",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "0xe8d49f3834"
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d3g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d3g1v0Filler.json
new file mode 100644
index 000000000..b88bfb74b
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d3g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXtoX_d3g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x559b1b9d2b0e9b2044c0ccc0f897e02849fcadbcbf9d9b58856c4ca4cc34b7b2",
+                        "s" : "0x3f388faa169dcd6130d914affe774617606c76193701803052de904e3e5188d2",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d4g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d4g0v0Filler.json
new file mode 100644
index 000000000..e91e765d8
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d4g0v0Filler.json
@@ -0,0 +1,100 @@
+{
+    "sstore_XtoXtoX_d4g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe6001600055600160005560016000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x81f0014366533a96c5878c63e82be4d47e4fe0190a6e3d30e7de55d2b9e597b2",
+                        "s" : "0x679aa7eed87d5e9f2184f9d8b2ebfe3e1e7f233b4ce3c81bf3bd8acf8a6846ed",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x214da9ac65caedaaa7154dd9d6be7e0d69ca0e7a" : {
+                        "storage" : {
+                            "0x00" : "0x01",
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d4g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d4g1v0Filler.json
new file mode 100644
index 000000000..67eed0c1c
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d4g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXtoX_d4g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe6001600055600160005560016000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x4ba6189fde799a5007a4cf6e76a57117cee7c14575a7594cc496dfc150c9f90c",
+                        "s" : "0x6ee617f848d5879c57f05c674ea77549332b85e86ad96cf1f423ad9b579a01cd",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d5g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d5g0v0Filler.json
new file mode 100644
index 000000000..e20d85885
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d5g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXtoX_d5g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8b37b7a2efa7aa4bd72d239876c51911effa1a8427f2b9eb37c9f2e94a3ca523",
+                        "s" : "0x2a434f8a224ff005b6a758d27da679d9ab87448e810a2854a5a4d7dc1931a2c4",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d5g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d5g1v0Filler.json
new file mode 100644
index 000000000..0612c0d0a
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d5g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXtoX_d5g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x1354dc3f2834d346766829e111006a18d275e807f72c4e6cf145112eb207b320",
+                        "s" : "0x052119d77382411dd3b5609cf4709b947ed3a9067e953a755f8b77311dbd4358",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d6g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d6g0v0Filler.json
new file mode 100644
index 000000000..f9ea7c1cf
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d6g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXtoX_d6g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x0a6a2e1d8d2f73b9efb0d7b26d9a43b9e45a786008bcb86f7e004da6a14fee80",
+                        "s" : "0x7d81e5a8632d5f4d12d428af45cac0b034a0fc72b70781fa780b601ebafd9896",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d6g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d6g1v0Filler.json
new file mode 100644
index 000000000..6c34a3555
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d6g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXtoX_d6g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x15e2c1c5555b75f52975842c8d8fdeb4ca1593f0c9fd3f46f27e07645c502adb",
+                        "s" : "0x773ea944d5cc37b9c973e625a19ca3008ac0566583efd290a1853a2226279538",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d7g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d7g0v0Filler.json
new file mode 100644
index 000000000..f9e5b78a9
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d7g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXtoX_d7g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x83b10ef7888c7d8b99be2ea4479e368db3588bea685613326f58335bd52ca6fd",
+                        "s" : "0x04a858ac5fd23bff2f3d86756322dd6bf83f0803ee2f0a2fc1c00c003e4b0db3",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d7g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d7g1v0Filler.json
new file mode 100644
index 000000000..b674cea3a
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d7g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXtoX_d7g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x85ac632a3e3cb26eeee78b6c550e348c69833f190de11b7f23626455d821b176",
+                        "s" : "0x44a4ff453af9f6bf3a9c0cbe22aaabeeae6daa0979f6e0a088c0a1d53cb43409",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d8g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d8g0v0Filler.json
new file mode 100644
index 000000000..2f0eb3d29
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d8g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXtoX_d8g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x13565666538dcc0bbf8cdd09732308375dcde3c164c5a7538639ea186ecb18d1",
+                        "s" : "0x2560b9839eb14d483e87144955b5c141278b57f12b20deb5437e89d534a67030",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d8g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d8g1v0Filler.json
new file mode 100644
index 000000000..cb1e8e680
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d8g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXtoX_d8g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x9ab5c570bbd3a3a1f2e954fff81924ab6add99a17c9a49fe33c6114b57f4c883",
+                        "s" : "0x085272c84878f7bac63757f8ab8736b76ec313ca68b846013501880e8c6a2f9f",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d9g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d9g0v0Filler.json
new file mode 100644
index 000000000..22f0c5e3f
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d9g0v0Filler.json
@@ -0,0 +1,84 @@
+{
+    "sstore_XtoXtoX_d9g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6001600055600160005560016000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x0f01e3cdc6ca5c4e6292abc647b5e5088f99d0c8f53e673ad5cfab46cc1b80e3",
+                        "s" : "0x5ee185b1cf1047007ce4aa837c9b873e20d0c16866ae6c976f259c7439930478",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d9g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d9g1v0Filler.json
new file mode 100644
index 000000000..a169e8ec0
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoX_d9g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXtoX_d9g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6001600055600160005560016000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x62792a02e4841d2af00c6e49a2182402d479188f4cbbb9215fbff53b4a93071a",
+                        "s" : "0x347890a8085aab65049120ef521c045a79448ba268910525340e95642f55e254",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d0g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d0g0v0Filler.json
new file mode 100644
index 000000000..141362da5
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d0g0v0Filler.json
@@ -0,0 +1,104 @@
+{
+    "sstore_XtoXtoY_d0g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xbbc8485d2895583837a3fd5adf14b7b1d5539ff678956196a5ca9d10ce3431e2",
+                        "s" : "0x1865dbf159d1dc5a6c4eabb539565cda30710426a3dad71fca87b20734b9050e",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d0g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d0g1v0Filler.json
new file mode 100644
index 000000000..1d2eef908
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d0g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXtoY_d0g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xc7a053659efe7e36f37ea9c5df8afdde4b822a0920694cd51a7b3cd729f19c45",
+                        "s" : "0x3cfa60ab20a17276ab1506e03ad141587786c7fc4ec5fd5940de067c81d8f3fc",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d1g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d1g0v0Filler.json
new file mode 100644
index 000000000..6eed0e0d7
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d1g0v0Filler.json
@@ -0,0 +1,105 @@
+{
+    "sstore_XtoXtoY_d1g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8bf34185da23b8dbcb162396466462242ca3ec3e6e5a604f0a04016df7483256",
+                        "s" : "0x112cca1b652f8aeaa2181f1e926f598f827e54dee3881f80134b99bddcf00c45",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x02"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d1g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d1g1v0Filler.json
new file mode 100644
index 000000000..8f7a3d5eb
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d1g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXtoY_d1g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x128612b48f1d834ef2721c0864d769af0e235aa2322f0809e91a4fed439d8d2c",
+                        "s" : "0x215f987b68ce81735ff902a41b9c7146fa932babc05c323f377f3588c385bd84",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d2g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d2g0v0Filler.json
new file mode 100644
index 000000000..9200e1a5f
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d2g0v0Filler.json
@@ -0,0 +1,105 @@
+{
+    "sstore_XtoXtoY_d2g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xa36790a1d729881efd309db135975a530f2f0a0cd35218e540d95ed58d54a5a8",
+                        "s" : "0x6ca6481b112d5c9b083570c27ce1e9842c95d8ba6a959566335ad15e45f104fb",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x02"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d2g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d2g1v0Filler.json
new file mode 100644
index 000000000..58993fb09
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d2g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXtoY_d2g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x094b29cea4740a759551da3d7b2fe1a67ed3903852888864355b6fec869a0412",
+                        "s" : "0x6778d095ca8e0e9aab2ad465397baa6c19f86910c585fbec699a3fc98252e83c",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d3g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d3g0v0Filler.json
new file mode 100644
index 000000000..9d97f7058
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d3g0v0Filler.json
@@ -0,0 +1,97 @@
+{
+    "sstore_XtoXtoY_d3g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xe366dbce56d8d5e4f04925d0db173bb4f45b82a5e30fb4b5c8515a892f850ebf",
+                        "s" : "0x0ced48dffa910f3b166752bee92dabd9ee68b9dba652978c5765038f796dbf8e",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "0xe8d49f3834"
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d3g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d3g1v0Filler.json
new file mode 100644
index 000000000..307c1d1cf
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d3g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXtoY_d3g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x559b1b9d2b0e9b2044c0ccc0f897e02849fcadbcbf9d9b58856c4ca4cc34b7b2",
+                        "s" : "0x3f388faa169dcd6130d914affe774617606c76193701803052de904e3e5188d2",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d4g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d4g0v0Filler.json
new file mode 100644
index 000000000..e11451ad6
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d4g0v0Filler.json
@@ -0,0 +1,100 @@
+{
+    "sstore_XtoXtoY_d4g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe6002600055600260005560016000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xedd25a5dfaa5584f408a6717ddfaad3fcdb705f00e7a84208518715c33058408",
+                        "s" : "0x40b6237f8aedf06e82e3df11b161de0f1b6e82bf434cbf14d1acbdb4f0b4f3ab",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x8efd7905e127e6d05c095caab375a90d3900057a" : {
+                        "storage" : {
+                            "0x00" : "0x01",
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d4g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d4g1v0Filler.json
new file mode 100644
index 000000000..924270f4a
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d4g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXtoY_d4g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe6002600055600260005560016000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x2212fd6f538f90963a42039ea714bbdf8a62521043ccdb29adfa137b4264a48e",
+                        "s" : "0x1b320811b17ed136ec73e1ce154072e89fc9aa15fa207040f4f1af5d1b3c4b2a",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d5g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d5g0v0Filler.json
new file mode 100644
index 000000000..75864cd48
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d5g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXtoY_d5g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8b37b7a2efa7aa4bd72d239876c51911effa1a8427f2b9eb37c9f2e94a3ca523",
+                        "s" : "0x2a434f8a224ff005b6a758d27da679d9ab87448e810a2854a5a4d7dc1931a2c4",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d5g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d5g1v0Filler.json
new file mode 100644
index 000000000..d27f40300
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d5g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXtoY_d5g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x1354dc3f2834d346766829e111006a18d275e807f72c4e6cf145112eb207b320",
+                        "s" : "0x052119d77382411dd3b5609cf4709b947ed3a9067e953a755f8b77311dbd4358",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d6g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d6g0v0Filler.json
new file mode 100644
index 000000000..eef117986
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d6g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXtoY_d6g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x0a6a2e1d8d2f73b9efb0d7b26d9a43b9e45a786008bcb86f7e004da6a14fee80",
+                        "s" : "0x7d81e5a8632d5f4d12d428af45cac0b034a0fc72b70781fa780b601ebafd9896",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d6g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d6g1v0Filler.json
new file mode 100644
index 000000000..dee164b80
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d6g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXtoY_d6g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x15e2c1c5555b75f52975842c8d8fdeb4ca1593f0c9fd3f46f27e07645c502adb",
+                        "s" : "0x773ea944d5cc37b9c973e625a19ca3008ac0566583efd290a1853a2226279538",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d7g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d7g0v0Filler.json
new file mode 100644
index 000000000..b9be2f26e
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d7g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXtoY_d7g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x83b10ef7888c7d8b99be2ea4479e368db3588bea685613326f58335bd52ca6fd",
+                        "s" : "0x04a858ac5fd23bff2f3d86756322dd6bf83f0803ee2f0a2fc1c00c003e4b0db3",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d7g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d7g1v0Filler.json
new file mode 100644
index 000000000..7c00b2658
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d7g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXtoY_d7g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x85ac632a3e3cb26eeee78b6c550e348c69833f190de11b7f23626455d821b176",
+                        "s" : "0x44a4ff453af9f6bf3a9c0cbe22aaabeeae6daa0979f6e0a088c0a1d53cb43409",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d8g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d8g0v0Filler.json
new file mode 100644
index 000000000..c9023bb48
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d8g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXtoY_d8g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x13565666538dcc0bbf8cdd09732308375dcde3c164c5a7538639ea186ecb18d1",
+                        "s" : "0x2560b9839eb14d483e87144955b5c141278b57f12b20deb5437e89d534a67030",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d8g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d8g1v0Filler.json
new file mode 100644
index 000000000..f5561c325
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d8g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXtoY_d8g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x9ab5c570bbd3a3a1f2e954fff81924ab6add99a17c9a49fe33c6114b57f4c883",
+                        "s" : "0x085272c84878f7bac63757f8ab8736b76ec313ca68b846013501880e8c6a2f9f",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d9g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d9g0v0Filler.json
new file mode 100644
index 000000000..4065a6814
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d9g0v0Filler.json
@@ -0,0 +1,84 @@
+{
+    "sstore_XtoXtoY_d9g0v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6002600055600260005560016000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x1dcaa65e8c205fc6283c11304a3ecfab8cbb4c385bf08bfa25170ebd5cd3b785",
+                        "s" : "0x6edf17fa3f33b4c4a0188710f6f592752c3919fd3c78d2ee7596363c1457489e",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d9g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d9g1v0Filler.json
new file mode 100644
index 000000000..8558bf2ae
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoXtoY_d9g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoXtoY_d9g1v0" : {
+        "_info" : {
+            "comment" : "change X -> X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6002600055600260005560016000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x36283782a9c4c7e1541be315918dca0d56d2f9223c2f0753f1a229924fc7ea68",
+                        "s" : "0x515b4993720359cb4224fa751dd66252bd6e21be554e707725096a6f58ca4f6c",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d0g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d0g0v0Filler.json
new file mode 100644
index 000000000..c11fffa64
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d0g0v0Filler.json
@@ -0,0 +1,104 @@
+{
+    "sstore_XtoY_d0g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xf9f47c2119262cf68c1737d8e4b0270c85ddf4c5aeb4a39b821f07f8f4563785",
+                        "s" : "0x156f9c720925fb5ef1529e3b0e5e9711cf19774d2ffe15d7a3850c3afefdc034",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x02"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d0g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d0g1v0Filler.json
new file mode 100644
index 000000000..377363607
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d0g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoY_d0g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xc7a053659efe7e36f37ea9c5df8afdde4b822a0920694cd51a7b3cd729f19c45",
+                        "s" : "0x3cfa60ab20a17276ab1506e03ad141587786c7fc4ec5fd5940de067c81d8f3fc",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d1g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d1g0v0Filler.json
new file mode 100644
index 000000000..62b067c22
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d1g0v0Filler.json
@@ -0,0 +1,105 @@
+{
+    "sstore_XtoY_d1g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x4a9a9e946be8d65847f4f64b21a43e7eff98db464f67d2ab58a155a7fe49ea19",
+                        "s" : "0x4b9b8e9ea9ca7f2e6b1dc4814e912c9e99627047a1dc94c160ca31b682276dfb",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                            "0x01" : "0x02"
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d1g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d1g1v0Filler.json
new file mode 100644
index 000000000..3b8e2cec3
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d1g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoY_d1g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x128612b48f1d834ef2721c0864d769af0e235aa2322f0809e91a4fed439d8d2c",
+                        "s" : "0x215f987b68ce81735ff902a41b9c7146fa932babc05c323f377f3588c385bd84",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d2g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d2g0v0Filler.json
new file mode 100644
index 000000000..0abe2df41
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d2g0v0Filler.json
@@ -0,0 +1,105 @@
+{
+    "sstore_XtoY_d2g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x1318b1a755b306c909477cbefa0893c08dcd2428b5ea73481695704e1f2bd493",
+                        "s" : "0x7cc3840516a69dd932c724f2bb3ed19673f744a48b541d5f44dd08e7cebc4ce7",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                            "0x01" : "0x02"
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d2g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d2g1v0Filler.json
new file mode 100644
index 000000000..e1cc025cc
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d2g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoY_d2g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x094b29cea4740a759551da3d7b2fe1a67ed3903852888864355b6fec869a0412",
+                        "s" : "0x6778d095ca8e0e9aab2ad465397baa6c19f86910c585fbec699a3fc98252e83c",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d3g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d3g0v0Filler.json
new file mode 100644
index 000000000..a99175678
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d3g0v0Filler.json
@@ -0,0 +1,97 @@
+{
+    "sstore_XtoY_d3g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xfb3ef8128433761506cd3f125ba5aadaa0c20b86640bc1d0e0085805910f8983",
+                        "s" : "0x0ce20710c7f47135f525c889eeb23be6c62a7034e809169127852fcc3453a24c",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "0xe8d49f3834"
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d3g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d3g1v0Filler.json
new file mode 100644
index 000000000..38467ab52
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d3g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoY_d3g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x559b1b9d2b0e9b2044c0ccc0f897e02849fcadbcbf9d9b58856c4ca4cc34b7b2",
+                        "s" : "0x3f388faa169dcd6130d914affe774617606c76193701803052de904e3e5188d2",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d4g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d4g0v0Filler.json
new file mode 100644
index 000000000..72302fcac
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d4g0v0Filler.json
@@ -0,0 +1,100 @@
+{
+    "sstore_XtoY_d4g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe600160005560026000556001600155",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xb66b7fee747700c95167cab720651cffe6de021f5336b7dd1480585e3edcfd57",
+                        "s" : "0x0dfce750c2dc926a1bd5590bfe15c9f7ed5ace90ce023fda09e47bbddf5d31b5",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x48c84e75e41c7d6629e7a38b1edcb8f0789e85a8" : {
+                        "storage" : {
+                            "0x00" : "0x02",
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d4g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d4g1v0Filler.json
new file mode 100644
index 000000000..cb2dc9b18
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d4g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoY_d4g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe600160005560026000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x152baa98f01e929f8d1ed25519113fbcd7576691a0693925d0a95110764bc284",
+                        "s" : "0x38bf5106a998eab6f5ef29a901c483e17eb434c0d8c9a13d05daa95250defffd",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d5g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d5g0v0Filler.json
new file mode 100644
index 000000000..d8e132aea
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d5g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoY_d5g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8af5c22737f959b3bfbbc44061430b8cfecc4a2d1de29a8b0f46766317e904e5",
+                        "s" : "0x3624413ea6e16994edb6b825d362dd5e86c710a31e15ca0e7ec809e76e1c3038",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d5g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d5g1v0Filler.json
new file mode 100644
index 000000000..78035d9d7
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d5g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoY_d5g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x1354dc3f2834d346766829e111006a18d275e807f72c4e6cf145112eb207b320",
+                        "s" : "0x052119d77382411dd3b5609cf4709b947ed3a9067e953a755f8b77311dbd4358",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d6g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d6g0v0Filler.json
new file mode 100644
index 000000000..2b5c1e38a
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d6g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoY_d6g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x38666a6daa6384b1acaa764ba192c937c076c17c87a2d0d50edccd39884e15b3",
+                        "s" : "0x28459a6b4e5d149788fdd29cc41478f7692e5299310b26d1a80d98f11085a80f",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d6g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d6g1v0Filler.json
new file mode 100644
index 000000000..4286139c7
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d6g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoY_d6g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x15e2c1c5555b75f52975842c8d8fdeb4ca1593f0c9fd3f46f27e07645c502adb",
+                        "s" : "0x773ea944d5cc37b9c973e625a19ca3008ac0566583efd290a1853a2226279538",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d7g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d7g0v0Filler.json
new file mode 100644
index 000000000..36f862b16
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d7g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoY_d7g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xbbcd1438391be2b978b0675347afdb2f85820cf016e34697acc618692becf715",
+                        "s" : "0x10eb9a81638d1351f35858a664cd77fe1be81b3d3d9b8bf526c59910eb3fabfc",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d7g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d7g1v0Filler.json
new file mode 100644
index 000000000..31381a4c1
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d7g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoY_d7g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x85ac632a3e3cb26eeee78b6c550e348c69833f190de11b7f23626455d821b176",
+                        "s" : "0x44a4ff453af9f6bf3a9c0cbe22aaabeeae6daa0979f6e0a088c0a1d53cb43409",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d8g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d8g0v0Filler.json
new file mode 100644
index 000000000..e4df5b7f9
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d8g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoY_d8g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x89e651e1c3e47fb85542be763b41c2ae42d9701a4424a9ecd30fb5b8d2ac0f79",
+                        "s" : "0x5edb02b506cd2ec6c4f77e084fa4b5bd756a21cf2e90c2437f933d3e76400760",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d8g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d8g1v0Filler.json
new file mode 100644
index 000000000..7ef9750c5
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d8g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoY_d8g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x9ab5c570bbd3a3a1f2e954fff81924ab6add99a17c9a49fe33c6114b57f4c883",
+                        "s" : "0x085272c84878f7bac63757f8ab8736b76ec313ca68b846013501880e8c6a2f9f",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d9g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d9g0v0Filler.json
new file mode 100644
index 000000000..a2fc81607
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d9g0v0Filler.json
@@ -0,0 +1,84 @@
+{
+    "sstore_XtoY_d9g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe600160005560026000556001600155",
+                        "gasLimit" : "0x2dc6c0",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xab738b1a1263665abef784d4bb4a69c033021144ffe6e0ff071a5a17d5b5af55",
+                        "s" : "0x038feb67fa660ae63bd00b77d6446b0f759cd0c58b60d25d793a7b3fd0e8be47",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d9g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d9g1v0Filler.json
new file mode 100644
index 000000000..4756b02c0
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoY_d9g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoY_d9g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600f80603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe600160005560026000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x66cb435da0cecd3f3295abae70ebee1162a8fdf9ffc89ce67a461369e3e01d7c",
+                        "s" : "0x51ec390d379f165b3bba14e6a06a9b1ad73e83268c07ec5dc930ea6bb8f16b3d",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6002600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d0g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d0g0v0Filler.json
new file mode 100644
index 000000000..9310cfad3
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d0g0v0Filler.json
@@ -0,0 +1,103 @@
+{
+    "sstore_XtoYto0_d0g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xbbc8485d2895583837a3fd5adf14b7b1d5539ff678956196a5ca9d10ce3431e2",
+                        "s" : "0x1865dbf159d1dc5a6c4eabb539565cda30710426a3dad71fca87b20734b9050e",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d0g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d0g1v0Filler.json
new file mode 100644
index 000000000..380d2d917
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d0g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYto0_d0g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xc7a053659efe7e36f37ea9c5df8afdde4b822a0920694cd51a7b3cd729f19c45",
+                        "s" : "0x3cfa60ab20a17276ab1506e03ad141587786c7fc4ec5fd5940de067c81d8f3fc",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d1g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d1g0v0Filler.json
new file mode 100644
index 000000000..82e894b35
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d1g0v0Filler.json
@@ -0,0 +1,104 @@
+{
+    "sstore_XtoYto0_d1g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8bf34185da23b8dbcb162396466462242ca3ec3e6e5a604f0a04016df7483256",
+                        "s" : "0x112cca1b652f8aeaa2181f1e926f598f827e54dee3881f80134b99bddcf00c45",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d1g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d1g1v0Filler.json
new file mode 100644
index 000000000..d2798af04
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d1g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYto0_d1g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x128612b48f1d834ef2721c0864d769af0e235aa2322f0809e91a4fed439d8d2c",
+                        "s" : "0x215f987b68ce81735ff902a41b9c7146fa932babc05c323f377f3588c385bd84",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d2g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d2g0v0Filler.json
new file mode 100644
index 000000000..3ceb92696
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d2g0v0Filler.json
@@ -0,0 +1,104 @@
+{
+    "sstore_XtoYto0_d2g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xa36790a1d729881efd309db135975a530f2f0a0cd35218e540d95ed58d54a5a8",
+                        "s" : "0x6ca6481b112d5c9b083570c27ce1e9842c95d8ba6a959566335ad15e45f104fb",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d2g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d2g1v0Filler.json
new file mode 100644
index 000000000..a60e8b942
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d2g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYto0_d2g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x094b29cea4740a759551da3d7b2fe1a67ed3903852888864355b6fec869a0412",
+                        "s" : "0x6778d095ca8e0e9aab2ad465397baa6c19f86910c585fbec699a3fc98252e83c",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d3g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d3g0v0Filler.json
new file mode 100644
index 000000000..da52bc779
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d3g0v0Filler.json
@@ -0,0 +1,97 @@
+{
+    "sstore_XtoYto0_d3g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xe366dbce56d8d5e4f04925d0db173bb4f45b82a5e30fb4b5c8515a892f850ebf",
+                        "s" : "0x0ced48dffa910f3b166752bee92dabd9ee68b9dba652978c5765038f796dbf8e",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "0xe8d49f3834"
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d3g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d3g1v0Filler.json
new file mode 100644
index 000000000..264c110b8
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d3g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYto0_d3g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x559b1b9d2b0e9b2044c0ccc0f897e02849fcadbcbf9d9b58856c4ca4cc34b7b2",
+                        "s" : "0x3f388faa169dcd6130d914affe774617606c76193701803052de904e3e5188d2",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d4g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d4g0v0Filler.json
new file mode 100644
index 000000000..eb59d9017
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d4g0v0Filler.json
@@ -0,0 +1,99 @@
+{
+    "sstore_XtoYto0_d4g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe6001600055600260005560006000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xb517dcb325eb205969e10f52853d172c58f2132df4da4c88cdee7e847643f035",
+                        "s" : "0x648cb837b86424a54b29fd492f48eff619bfb54db0945c89b6a02def27b67f14",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x3f3035e2b0b80a87a4c7b8bfdc61b93dbcc27f61" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d4g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d4g1v0Filler.json
new file mode 100644
index 000000000..4cf639685
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d4g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYto0_d4g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe6001600055600260005560006000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xa58673662d0bb53bfe99baf4eaac5931c4f27714e353f23858c3ffa83336ab66",
+                        "s" : "0x4e24cf64fb42f8d61357c424da7a535b394ff2be05ee343afed7e32d75020d81",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d5g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d5g0v0Filler.json
new file mode 100644
index 000000000..badb7f4dc
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d5g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYto0_d5g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8b37b7a2efa7aa4bd72d239876c51911effa1a8427f2b9eb37c9f2e94a3ca523",
+                        "s" : "0x2a434f8a224ff005b6a758d27da679d9ab87448e810a2854a5a4d7dc1931a2c4",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d5g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d5g1v0Filler.json
new file mode 100644
index 000000000..c768de6eb
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d5g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYto0_d5g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x1354dc3f2834d346766829e111006a18d275e807f72c4e6cf145112eb207b320",
+                        "s" : "0x052119d77382411dd3b5609cf4709b947ed3a9067e953a755f8b77311dbd4358",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d6g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d6g0v0Filler.json
new file mode 100644
index 000000000..1e1058db3
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d6g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYto0_d6g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x0a6a2e1d8d2f73b9efb0d7b26d9a43b9e45a786008bcb86f7e004da6a14fee80",
+                        "s" : "0x7d81e5a8632d5f4d12d428af45cac0b034a0fc72b70781fa780b601ebafd9896",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d6g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d6g1v0Filler.json
new file mode 100644
index 000000000..851261b6b
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d6g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYto0_d6g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x15e2c1c5555b75f52975842c8d8fdeb4ca1593f0c9fd3f46f27e07645c502adb",
+                        "s" : "0x773ea944d5cc37b9c973e625a19ca3008ac0566583efd290a1853a2226279538",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d7g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d7g0v0Filler.json
new file mode 100644
index 000000000..41d5d30e9
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d7g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYto0_d7g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x83b10ef7888c7d8b99be2ea4479e368db3588bea685613326f58335bd52ca6fd",
+                        "s" : "0x04a858ac5fd23bff2f3d86756322dd6bf83f0803ee2f0a2fc1c00c003e4b0db3",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d7g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d7g1v0Filler.json
new file mode 100644
index 000000000..51a1d0995
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d7g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYto0_d7g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x85ac632a3e3cb26eeee78b6c550e348c69833f190de11b7f23626455d821b176",
+                        "s" : "0x44a4ff453af9f6bf3a9c0cbe22aaabeeae6daa0979f6e0a088c0a1d53cb43409",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d8g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d8g0v0Filler.json
new file mode 100644
index 000000000..399c8bb6d
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d8g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYto0_d8g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x13565666538dcc0bbf8cdd09732308375dcde3c164c5a7538639ea186ecb18d1",
+                        "s" : "0x2560b9839eb14d483e87144955b5c141278b57f12b20deb5437e89d534a67030",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d8g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d8g1v0Filler.json
new file mode 100644
index 000000000..fe08d6980
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d8g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYto0_d8g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x9ab5c570bbd3a3a1f2e954fff81924ab6add99a17c9a49fe33c6114b57f4c883",
+                        "s" : "0x085272c84878f7bac63757f8ab8736b76ec313ca68b846013501880e8c6a2f9f",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d9g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d9g0v0Filler.json
new file mode 100644
index 000000000..0a578034d
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d9g0v0Filler.json
@@ -0,0 +1,84 @@
+{
+    "sstore_XtoYto0_d9g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6001600055600260005560006000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xf5e375ee497c01acbed0f6651e0ec06cc9b8151846f779bcbbf7005982f9df9f",
+                        "s" : "0x69107872660e0e37cd26a82331bcae35aea0333c0d0cb479eac646d0463ebc7d",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d9g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d9g1v0Filler.json
new file mode 100644
index 000000000..0f4f819c0
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYto0_d9g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYto0_d9g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> 0"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6001600055600260005560006000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xd79801f86b059082954af849ed8af9f5bfca4afc1c6df378cb1117545d011c4c",
+                        "s" : "0x5fb80c7aa22b26293d7a69079720305c09c53052fb2e771f01a7685656ac6d",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556000600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d0g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d0g0v0Filler.json
new file mode 100644
index 000000000..af7a35de1
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d0g0v0Filler.json
@@ -0,0 +1,104 @@
+{
+    "sstore_XtoYtoX_d0g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xbbc8485d2895583837a3fd5adf14b7b1d5539ff678956196a5ca9d10ce3431e2",
+                        "s" : "0x1865dbf159d1dc5a6c4eabb539565cda30710426a3dad71fca87b20734b9050e",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d0g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d0g1v0Filler.json
new file mode 100644
index 000000000..a25ef9f83
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d0g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoX_d0g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xc7a053659efe7e36f37ea9c5df8afdde4b822a0920694cd51a7b3cd729f19c45",
+                        "s" : "0x3cfa60ab20a17276ab1506e03ad141587786c7fc4ec5fd5940de067c81d8f3fc",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d1g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d1g0v0Filler.json
new file mode 100644
index 000000000..01688cfcf
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d1g0v0Filler.json
@@ -0,0 +1,105 @@
+{
+    "sstore_XtoYtoX_d1g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8bf34185da23b8dbcb162396466462242ca3ec3e6e5a604f0a04016df7483256",
+                        "s" : "0x112cca1b652f8aeaa2181f1e926f598f827e54dee3881f80134b99bddcf00c45",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d1g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d1g1v0Filler.json
new file mode 100644
index 000000000..1543342e4
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d1g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoX_d1g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x128612b48f1d834ef2721c0864d769af0e235aa2322f0809e91a4fed439d8d2c",
+                        "s" : "0x215f987b68ce81735ff902a41b9c7146fa932babc05c323f377f3588c385bd84",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d2g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d2g0v0Filler.json
new file mode 100644
index 000000000..615a7ddcf
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d2g0v0Filler.json
@@ -0,0 +1,105 @@
+{
+    "sstore_XtoYtoX_d2g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xa36790a1d729881efd309db135975a530f2f0a0cd35218e540d95ed58d54a5a8",
+                        "s" : "0x6ca6481b112d5c9b083570c27ce1e9842c95d8ba6a959566335ad15e45f104fb",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d2g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d2g1v0Filler.json
new file mode 100644
index 000000000..086d5584d
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d2g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoX_d2g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x094b29cea4740a759551da3d7b2fe1a67ed3903852888864355b6fec869a0412",
+                        "s" : "0x6778d095ca8e0e9aab2ad465397baa6c19f86910c585fbec699a3fc98252e83c",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d3g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d3g0v0Filler.json
new file mode 100644
index 000000000..a76726bdb
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d3g0v0Filler.json
@@ -0,0 +1,97 @@
+{
+    "sstore_XtoYtoX_d3g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xe366dbce56d8d5e4f04925d0db173bb4f45b82a5e30fb4b5c8515a892f850ebf",
+                        "s" : "0x0ced48dffa910f3b166752bee92dabd9ee68b9dba652978c5765038f796dbf8e",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "0xe8d49f3834"
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d3g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d3g1v0Filler.json
new file mode 100644
index 000000000..e826af0b9
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d3g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoX_d3g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x559b1b9d2b0e9b2044c0ccc0f897e02849fcadbcbf9d9b58856c4ca4cc34b7b2",
+                        "s" : "0x3f388faa169dcd6130d914affe774617606c76193701803052de904e3e5188d2",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d4g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d4g0v0Filler.json
new file mode 100644
index 000000000..06a36d3f4
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d4g0v0Filler.json
@@ -0,0 +1,100 @@
+{
+    "sstore_XtoYtoX_d4g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe6001600055600260005560016000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xee8318ce0ae28e71f763411470612aec35fce373426208b22834732f8c1b1d9d",
+                        "s" : "0x325008a60552da19750e5a9c8bc7e7382ad0f0f2ce93bd33815f2a097186eefc",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x3ff7cbb76c13fabdfff02a378af54cf9dd66df9b" : {
+                        "storage" : {
+                            "0x00" : "0x01",
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d4g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d4g1v0Filler.json
new file mode 100644
index 000000000..d71a853fe
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d4g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoX_d4g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe6001600055600260005560016000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x47502d80a778d2d31bf7be832e2a1d5e2a27d0c62432296edb84d400a80cbb16",
+                        "s" : "0x532515d0eb69d071fa9c149fb617cfe1181af864e9b0bae46b4c834acfa24f36",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d5g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d5g0v0Filler.json
new file mode 100644
index 000000000..a19481756
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d5g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoX_d5g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8b37b7a2efa7aa4bd72d239876c51911effa1a8427f2b9eb37c9f2e94a3ca523",
+                        "s" : "0x2a434f8a224ff005b6a758d27da679d9ab87448e810a2854a5a4d7dc1931a2c4",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d5g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d5g1v0Filler.json
new file mode 100644
index 000000000..bae08776a
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d5g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoX_d5g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x1354dc3f2834d346766829e111006a18d275e807f72c4e6cf145112eb207b320",
+                        "s" : "0x052119d77382411dd3b5609cf4709b947ed3a9067e953a755f8b77311dbd4358",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d6g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d6g0v0Filler.json
new file mode 100644
index 000000000..f7f1bd9c9
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d6g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoX_d6g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x0a6a2e1d8d2f73b9efb0d7b26d9a43b9e45a786008bcb86f7e004da6a14fee80",
+                        "s" : "0x7d81e5a8632d5f4d12d428af45cac0b034a0fc72b70781fa780b601ebafd9896",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d6g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d6g1v0Filler.json
new file mode 100644
index 000000000..27ecc9f56
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d6g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoX_d6g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x15e2c1c5555b75f52975842c8d8fdeb4ca1593f0c9fd3f46f27e07645c502adb",
+                        "s" : "0x773ea944d5cc37b9c973e625a19ca3008ac0566583efd290a1853a2226279538",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d7g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d7g0v0Filler.json
new file mode 100644
index 000000000..10ca3f885
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d7g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoX_d7g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x83b10ef7888c7d8b99be2ea4479e368db3588bea685613326f58335bd52ca6fd",
+                        "s" : "0x04a858ac5fd23bff2f3d86756322dd6bf83f0803ee2f0a2fc1c00c003e4b0db3",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d7g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d7g1v0Filler.json
new file mode 100644
index 000000000..91e2fedfc
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d7g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoX_d7g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x85ac632a3e3cb26eeee78b6c550e348c69833f190de11b7f23626455d821b176",
+                        "s" : "0x44a4ff453af9f6bf3a9c0cbe22aaabeeae6daa0979f6e0a088c0a1d53cb43409",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d8g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d8g0v0Filler.json
new file mode 100644
index 000000000..739cf0971
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d8g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoX_d8g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x13565666538dcc0bbf8cdd09732308375dcde3c164c5a7538639ea186ecb18d1",
+                        "s" : "0x2560b9839eb14d483e87144955b5c141278b57f12b20deb5437e89d534a67030",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d8g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d8g1v0Filler.json
new file mode 100644
index 000000000..d4970a769
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d8g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoX_d8g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x9ab5c570bbd3a3a1f2e954fff81924ab6add99a17c9a49fe33c6114b57f4c883",
+                        "s" : "0x085272c84878f7bac63757f8ab8736b76ec313ca68b846013501880e8c6a2f9f",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d9g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d9g0v0Filler.json
new file mode 100644
index 000000000..faf826947
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d9g0v0Filler.json
@@ -0,0 +1,84 @@
+{
+    "sstore_XtoYtoX_d9g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6001600055600260005560016000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xc45a94a7fc3b627f04a7a8a45f1811089f39c650b22dd8e3dbcd92eab2319fe4",
+                        "s" : "0x222cc1747afe26acd15fc33593ca3a253d58dc5a94c5cdd965983f79b9525cfa",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d9g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d9g1v0Filler.json
new file mode 100644
index 000000000..acd858a92
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoX_d9g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoX_d9g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> X"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6001600055600260005560016000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xaf5a1f480fb0c2baf69066da519e0724d96ecb205417eb69d2de5cf79fe55461",
+                        "s" : "0x6799bde097a463360cfc199debfd15209ca8dfbfeb8d442ae050f3007046f32f",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d0g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d0g0v0Filler.json
new file mode 100644
index 000000000..13cc734b1
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d0g0v0Filler.json
@@ -0,0 +1,104 @@
+{
+    "sstore_XtoYtoY_d0g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xbbc8485d2895583837a3fd5adf14b7b1d5539ff678956196a5ca9d10ce3431e2",
+                        "s" : "0x1865dbf159d1dc5a6c4eabb539565cda30710426a3dad71fca87b20734b9050e",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d0g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d0g1v0Filler.json
new file mode 100644
index 000000000..ecdada211
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d0g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoY_d0g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xc7a053659efe7e36f37ea9c5df8afdde4b822a0920694cd51a7b3cd729f19c45",
+                        "s" : "0x3cfa60ab20a17276ab1506e03ad141587786c7fc4ec5fd5940de067c81d8f3fc",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d1g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d1g0v0Filler.json
new file mode 100644
index 000000000..e51743f15
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d1g0v0Filler.json
@@ -0,0 +1,105 @@
+{
+    "sstore_XtoYtoY_d1g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8bf34185da23b8dbcb162396466462242ca3ec3e6e5a604f0a04016df7483256",
+                        "s" : "0x112cca1b652f8aeaa2181f1e926f598f827e54dee3881f80134b99bddcf00c45",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x02"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d1g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d1g1v0Filler.json
new file mode 100644
index 000000000..3af1549c6
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d1g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoY_d1g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x128612b48f1d834ef2721c0864d769af0e235aa2322f0809e91a4fed439d8d2c",
+                        "s" : "0x215f987b68ce81735ff902a41b9c7146fa932babc05c323f377f3588c385bd84",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d2g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d2g0v0Filler.json
new file mode 100644
index 000000000..f4031c257
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d2g0v0Filler.json
@@ -0,0 +1,105 @@
+{
+    "sstore_XtoYtoY_d2g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xa36790a1d729881efd309db135975a530f2f0a0cd35218e540d95ed58d54a5a8",
+                        "s" : "0x6ca6481b112d5c9b083570c27ce1e9842c95d8ba6a959566335ad15e45f104fb",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x02"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d2g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d2g1v0Filler.json
new file mode 100644
index 000000000..f39675485
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d2g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoY_d2g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x094b29cea4740a759551da3d7b2fe1a67ed3903852888864355b6fec869a0412",
+                        "s" : "0x6778d095ca8e0e9aab2ad465397baa6c19f86910c585fbec699a3fc98252e83c",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d3g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d3g0v0Filler.json
new file mode 100644
index 000000000..8b67de4aa
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d3g0v0Filler.json
@@ -0,0 +1,97 @@
+{
+    "sstore_XtoYtoY_d3g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xe366dbce56d8d5e4f04925d0db173bb4f45b82a5e30fb4b5c8515a892f850ebf",
+                        "s" : "0x0ced48dffa910f3b166752bee92dabd9ee68b9dba652978c5765038f796dbf8e",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "0xe8d49f3834"
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d3g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d3g1v0Filler.json
new file mode 100644
index 000000000..9e2410636
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d3g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoY_d3g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x559b1b9d2b0e9b2044c0ccc0f897e02849fcadbcbf9d9b58856c4ca4cc34b7b2",
+                        "s" : "0x3f388faa169dcd6130d914affe774617606c76193701803052de904e3e5188d2",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d4g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d4g0v0Filler.json
new file mode 100644
index 000000000..509ca3f95
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d4g0v0Filler.json
@@ -0,0 +1,100 @@
+{
+    "sstore_XtoYtoY_d4g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe6002600055600160005560016000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x947fd6b66e7958ee1d690418ab3d4cbe22eedaa1ce4a054a19289b632a949961",
+                        "s" : "0x63ae25ed07bd90ee0e16ef4eb1d80ac6d501d2d40514bc5ef8215552930e8978",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xa86d4f97c96456300b79da71b19791f58922855b" : {
+                        "storage" : {
+                            "0x00" : "0x01",
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d4g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d4g1v0Filler.json
new file mode 100644
index 000000000..2ddcedca7
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d4g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoY_d4g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe6002600055600160005560016000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x371bc77c33bcd516c2b558d929c15cf95096bbd502fca1a282ba7026ae65587f",
+                        "s" : "0x7f412edfe64686e290bd35f50ad17cf8b799f515e0854778a50da5ffa57fcae1",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d5g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d5g0v0Filler.json
new file mode 100644
index 000000000..c3be17d98
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d5g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoY_d5g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8b37b7a2efa7aa4bd72d239876c51911effa1a8427f2b9eb37c9f2e94a3ca523",
+                        "s" : "0x2a434f8a224ff005b6a758d27da679d9ab87448e810a2854a5a4d7dc1931a2c4",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d5g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d5g1v0Filler.json
new file mode 100644
index 000000000..6361b0594
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d5g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoY_d5g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x1354dc3f2834d346766829e111006a18d275e807f72c4e6cf145112eb207b320",
+                        "s" : "0x052119d77382411dd3b5609cf4709b947ed3a9067e953a755f8b77311dbd4358",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d6g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d6g0v0Filler.json
new file mode 100644
index 000000000..b9069185b
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d6g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoY_d6g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x0a6a2e1d8d2f73b9efb0d7b26d9a43b9e45a786008bcb86f7e004da6a14fee80",
+                        "s" : "0x7d81e5a8632d5f4d12d428af45cac0b034a0fc72b70781fa780b601ebafd9896",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d6g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d6g1v0Filler.json
new file mode 100644
index 000000000..11ed5f4cf
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d6g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoY_d6g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x15e2c1c5555b75f52975842c8d8fdeb4ca1593f0c9fd3f46f27e07645c502adb",
+                        "s" : "0x773ea944d5cc37b9c973e625a19ca3008ac0566583efd290a1853a2226279538",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d7g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d7g0v0Filler.json
new file mode 100644
index 000000000..adc4072cb
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d7g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoY_d7g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x83b10ef7888c7d8b99be2ea4479e368db3588bea685613326f58335bd52ca6fd",
+                        "s" : "0x04a858ac5fd23bff2f3d86756322dd6bf83f0803ee2f0a2fc1c00c003e4b0db3",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d7g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d7g1v0Filler.json
new file mode 100644
index 000000000..7aca470ee
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d7g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoY_d7g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x85ac632a3e3cb26eeee78b6c550e348c69833f190de11b7f23626455d821b176",
+                        "s" : "0x44a4ff453af9f6bf3a9c0cbe22aaabeeae6daa0979f6e0a088c0a1d53cb43409",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d8g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d8g0v0Filler.json
new file mode 100644
index 000000000..5456508e3
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d8g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoY_d8g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x13565666538dcc0bbf8cdd09732308375dcde3c164c5a7538639ea186ecb18d1",
+                        "s" : "0x2560b9839eb14d483e87144955b5c141278b57f12b20deb5437e89d534a67030",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d8g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d8g1v0Filler.json
new file mode 100644
index 000000000..b14f2c44b
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d8g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoY_d8g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x9ab5c570bbd3a3a1f2e954fff81924ab6add99a17c9a49fe33c6114b57f4c883",
+                        "s" : "0x085272c84878f7bac63757f8ab8736b76ec313ca68b846013501880e8c6a2f9f",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d9g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d9g0v0Filler.json
new file mode 100644
index 000000000..607293376
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d9g0v0Filler.json
@@ -0,0 +1,84 @@
+{
+    "sstore_XtoYtoY_d9g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6002600055600160005560016000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x282c46d49f8f75783fa85767bc38b7abdbf2ef32a98c9606e5a2a42ad53d52b4",
+                        "s" : "0x5eab7b1feeb9a4b72ac2e074a9dc77e4e8dd79eaff326f3ca2ec44a89ac26ac5",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d9g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d9g1v0Filler.json
new file mode 100644
index 000000000..264454421
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoY_d9g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoY_d9g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Y"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6002600055600160005560016000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xce8d1d68a0b39dc8974b6dc6ed7a6a054bb30e5728d7347455f5b9a094a83dfc",
+                        "s" : "0x2274caaea2dc9b784db78d3c81ff5e8c0fbed65ac7bc247e6f8b1bd7c2895ea4",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60016001556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x02"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d0g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d0g0v0Filler.json
new file mode 100644
index 000000000..8763cf914
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d0g0v0Filler.json
@@ -0,0 +1,104 @@
+{
+    "sstore_XtoYtoZ_d0g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Z"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xbbc8485d2895583837a3fd5adf14b7b1d5539ff678956196a5ca9d10ce3431e2",
+                        "s" : "0x1865dbf159d1dc5a6c4eabb539565cda30710426a3dad71fca87b20734b9050e",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x03"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d0g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d0g1v0Filler.json
new file mode 100644
index 000000000..801c89208
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d0g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoZ_d0g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Z"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xc7a053659efe7e36f37ea9c5df8afdde4b822a0920694cd51a7b3cd729f19c45",
+                        "s" : "0x3cfa60ab20a17276ab1506e03ad141587786c7fc4ec5fd5940de067c81d8f3fc",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d1g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d1g0v0Filler.json
new file mode 100644
index 000000000..345656b5c
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d1g0v0Filler.json
@@ -0,0 +1,105 @@
+{
+    "sstore_XtoYtoZ_d1g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Z"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8bf34185da23b8dbcb162396466462242ca3ec3e6e5a604f0a04016df7483256",
+                        "s" : "0x112cca1b652f8aeaa2181f1e926f598f827e54dee3881f80134b99bddcf00c45",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                            "0x01" : "0x03"
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d1g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d1g1v0Filler.json
new file mode 100644
index 000000000..3e6ddabcb
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d1g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoZ_d1g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Z"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x128612b48f1d834ef2721c0864d769af0e235aa2322f0809e91a4fed439d8d2c",
+                        "s" : "0x215f987b68ce81735ff902a41b9c7146fa932babc05c323f377f3588c385bd84",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d2g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d2g0v0Filler.json
new file mode 100644
index 000000000..7e32e58aa
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d2g0v0Filler.json
@@ -0,0 +1,105 @@
+{
+    "sstore_XtoYtoZ_d2g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Z"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xa36790a1d729881efd309db135975a530f2f0a0cd35218e540d95ed58d54a5a8",
+                        "s" : "0x6ca6481b112d5c9b083570c27ce1e9842c95d8ba6a959566335ad15e45f104fb",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+                        "nonce" : "0x01",
+                        "storage" : {
+                            "0x01" : "0x03"
+                        }
+                    },
+                    "0xb000000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d2g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d2g1v0Filler.json
new file mode 100644
index 000000000..804a705e8
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d2g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoZ_d2g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Z"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x094b29cea4740a759551da3d7b2fe1a67ed3903852888864355b6fec869a0412",
+                        "s" : "0x6778d095ca8e0e9aab2ad465397baa6c19f86910c585fbec699a3fc98252e83c",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d3g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d3g0v0Filler.json
new file mode 100644
index 000000000..201882e28
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d3g0v0Filler.json
@@ -0,0 +1,97 @@
+{
+    "sstore_XtoYtoZ_d3g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Z"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xe366dbce56d8d5e4f04925d0db173bb4f45b82a5e30fb4b5c8515a892f850ebf",
+                        "s" : "0x0ced48dffa910f3b166752bee92dabd9ee68b9dba652978c5765038f796dbf8e",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "0xe8d49f3834"
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d3g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d3g1v0Filler.json
new file mode 100644
index 000000000..ff709c652
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d3g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoZ_d3g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Z"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f1",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x559b1b9d2b0e9b2044c0ccc0f897e02849fcadbcbf9d9b58856c4ca4cc34b7b2",
+                        "s" : "0x3f388faa169dcd6130d914affe774617606c76193701803052de904e3e5188d2",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d4g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d4g0v0Filler.json
new file mode 100644
index 000000000..af29b998a
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d4g0v0Filler.json
@@ -0,0 +1,100 @@
+{
+    "sstore_XtoYtoZ_d4g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Z"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe6001600055600260005560036000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0xa107c0db67752c6b79ddd7422f5cacaf9c3299a4cfc5cf5c378a37d7b59246bf",
+                        "s" : "0x4840bd11ebcead266c370662f7d3c9c236c88c8d5e4339d180e6e10c55508c6d",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0x0a7b3c8e4bf391a37ed7cce5d6a394c1aaf34faa" : {
+                        "storage" : {
+                            "0x00" : "0x03",
+                            "0x01" : "0x01"
+                        }
+                    },
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                            "0x01" : "0x01"
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d4g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d4g1v0Filler.json
new file mode 100644
index 000000000..693a36afe
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d4g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoZ_d4g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Z"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603760003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15000fe6001600055600260005560036000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x79e5555c6730fc9af44c64c4c992792000a35cc693917d777126c74b43f8ec58",
+                        "s" : "0x181330efc52acfbba07a27a0b04a9c73bd1dcae5562ba7892d89a8deee420133",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d5g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d5g0v0Filler.json
new file mode 100644
index 000000000..66eb80d21
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d5g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoZ_d5g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Z"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x8b37b7a2efa7aa4bd72d239876c51911effa1a8427f2b9eb37c9f2e94a3ca523",
+                        "s" : "0x2a434f8a224ff005b6a758d27da679d9ab87448e810a2854a5a4d7dc1931a2c4",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d5g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d5g1v0Filler.json
new file mode 100644
index 000000000..a1e3370fe
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d5g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoZ_d5g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Z"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f1506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x1354dc3f2834d346766829e111006a18d275e807f72c4e6cf145112eb207b320",
+                        "s" : "0x052119d77382411dd3b5609cf4709b947ed3a9067e953a755f8b77311dbd4358",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d6g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d6g0v0Filler.json
new file mode 100644
index 000000000..f90da101b
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d6g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoZ_d6g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Z"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x0a6a2e1d8d2f73b9efb0d7b26d9a43b9e45a786008bcb86f7e004da6a14fee80",
+                        "s" : "0x7d81e5a8632d5f4d12d428af45cac0b034a0fc72b70781fa780b601ebafd9896",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d6g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d6g1v0Filler.json
new file mode 100644
index 000000000..bf3101d05
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d6g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoZ_d6g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Z"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000600060006000600073b000000000000000000000000000000000000000620493e0f2506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x15e2c1c5555b75f52975842c8d8fdeb4ca1593f0c9fd3f46f27e07645c502adb",
+                        "s" : "0x773ea944d5cc37b9c973e625a19ca3008ac0566583efd290a1853a2226279538",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d7g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d7g0v0Filler.json
new file mode 100644
index 000000000..4574a3de8
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d7g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoZ_d7g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Z"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x83b10ef7888c7d8b99be2ea4479e368db3588bea685613326f58335bd52ca6fd",
+                        "s" : "0x04a858ac5fd23bff2f3d86756322dd6bf83f0803ee2f0a2fc1c00c003e4b0db3",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d7g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d7g1v0Filler.json
new file mode 100644
index 000000000..72a0bce97
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d7g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoZ_d7g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Z"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073b000000000000000000000000000000000000000620493e0f4506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x85ac632a3e3cb26eeee78b6c550e348c69833f190de11b7f23626455d821b176",
+                        "s" : "0x44a4ff453af9f6bf3a9c0cbe22aaabeeae6daa0979f6e0a088c0a1d53cb43409",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d8g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d8g0v0Filler.json
new file mode 100644
index 000000000..7cd9f42e4
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d8g0v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoZ_d8g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Z"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x13565666538dcc0bbf8cdd09732308375dcde3c164c5a7538639ea186ecb18d1",
+                        "s" : "0x2560b9839eb14d483e87144955b5c141278b57f12b20deb5437e89d534a67030",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d8g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d8g1v0Filler.json
new file mode 100644
index 000000000..e87b4c9b6
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d8g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoZ_d8g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Z"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x600060006000600073c000000000000000000000000000000000000000620493e0fa506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x9ab5c570bbd3a3a1f2e954fff81924ab6add99a17c9a49fe33c6114b57f4c883",
+                        "s" : "0x085272c84878f7bac63757f8ab8736b76ec313ca68b846013501880e8c6a2f9f",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d9g0v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d9g0v0Filler.json
new file mode 100644
index 000000000..2b57548a8
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d9g0v0Filler.json
@@ -0,0 +1,84 @@
+{
+    "sstore_XtoYtoZ_d9g0v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Z"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6001600055600260005560036000556001600155",
+                        "gasLimit" : "0x0f4240",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x834b4519d015a85f0c845b3b713398350d6e9fecb2b56c46084d818f967985aa",
+                        "s" : "0x278041bc42b275603d14251d3526d9a040ac49b8af0b17a7a541b3e4916aa3e1",
+                        "to" : "",
+                        "v" : "0x1c",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d9g1v0Filler.json b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d9g1v0Filler.json
new file mode 100644
index 000000000..157faa81a
--- /dev/null
+++ b/src/BlockchainTestsFiller/GeneralStateTests/stSStoreTest/sstore_XtoYtoZ_d9g1v0Filler.json
@@ -0,0 +1,93 @@
+{
+    "sstore_XtoYtoZ_d9g1v0" : {
+        "_info" : {
+            "comment" : "change X -> Y -> Z"
+        },
+        "blocks" : [
+            {
+                "blockHeaderPremine" : {
+                    "difficulty" : "0x020000",
+                    "gasLimit" : "0x989680",
+                    "timestamp" : "0x03e8",
+                    "updatePoW" : "1"
+                },
+                "transactions" : [
+                    {
+                        "data" : "0x6000601480603c60003960006000f5506000600060006000600073dea0000000000000000000000000000000000000620927c0f15060206000fd00fe6001600055600260005560036000556001600155",
+                        "gasLimit" : "0x061a80",
+                        "gasPrice" : "0x01",
+                        "nonce" : "0x00",
+                        "r" : "0x24cf5e17f1d89b1432f929013017e98072498c6d5612a0156735328480d25b98",
+                        "s" : "0x25dbe664ab1af5310100e17ff5427990e3b838af51b4bdf2ca622189d6298335",
+                        "to" : "",
+                        "v" : "0x1b",
+                        "value" : "0x01"
+                    }
+                ],
+                "uncleHeaders" : [
+                ]
+            }
+        ],
+        "expect" : [
+            {
+                "network" : "Constantinople",
+                "result" : {
+                    "0xdea0000000000000000000000000000000000000" : {
+                        "storage" : {
+                        }
+                    }
+                }
+            }
+        ],
+        "genesisBlockHeader" : {
+            "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+            "coinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "difficulty" : "131072",
+            "extraData" : "0x42",
+            "gasLimit" : "0x989680",
+            "gasUsed" : "0",
+            "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "nonce" : "0x0102030405060708",
+            "number" : "0",
+            "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000",
+            "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a",
+            "timestamp" : "0x03b6",
+            "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+            "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
+        },
+        "pre" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0xe8d4a51000",
+                "code" : "",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "0xb000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xc000000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x60026001556003600155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x01" : "0x01"
+                }
+            },
+            "0xdea0000000000000000000000000000000000000" : {
+                "balance" : "0x00",
+                "code" : "0x6001600155600060015560016002556000600255600160035560006003556001600455600060045560016005556000600555600160065560006006556001600755600060075560016008556000600855600160095560006009556001600a556000600a556001600b556000600b556001600c556000600c556001600d556000600d556001600e556000600e556001600f556000600f55600160105560006010556001600155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "sealEngine" : "NoProof"
+    }
+}
\ No newline at end of file
diff --git a/src/GeneralStateTestsFiller/stSStoreTest/SstoreCallToSelfSubRefundBelowZeroFiller.json b/src/GeneralStateTestsFiller/stSStoreTest/SstoreCallToSelfSubRefundBelowZeroFiller.json
new file mode 100644
index 000000000..e2d083f7c
--- /dev/null
+++ b/src/GeneralStateTestsFiller/stSStoreTest/SstoreCallToSelfSubRefundBelowZeroFiller.json
@@ -0,0 +1,69 @@
+{
+  "SstoreCallToSelfSubRefundBelowZero": {
+    "_info": {
+      "comment": "Test where accnt has slot 1 value of '2', is cleared, then calls itself and overwrites with '3', causing a refund-deduction in second call context"
+    },
+    "env": {
+      "currentCoinbase": "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+      "currentDifficulty": "0x20000",
+      "currentGasLimit": "0x1000000000",
+      "currentNumber": "0x01",
+      "currentTimestamp": "0x03e8",
+      "previousHash": "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+    },
+        "expect" : [
+	    {
+                "indexes" : {
+                    "data" : -1,
+                    "gas" : -1,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+                        "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                            "balance" : "0xffffffffffff96a3",
+                            "nonce" : "0x01"
+                        },
+                        "0xe12d6474ac4964b9f23812bf3375c1fe637ad3b6" : {
+                            "balance" : "0x00",
+                            "nonce" : "0x00",
+                            "storage" : {
+                                "0x01" : "0x03"
+                            }
+                        }
+                }
+            }
+        ],
+    "pre": {
+      "0xe12d6474ac4964b9f23812bf3375c1fe637ad3b6": {
+        "balance": "0x00",
+        "code": "0x3330146015576000600155600080808080305af1005b600360015500",
+        "nonce": "0x00",
+        "storage": {
+          "0x01": "0x0000000000000000000000000000000000000000000000000000000000000002"
+        }
+      },
+      "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b": {
+        "balance": "0xffffffffffffffff",
+        "code": "",
+        "nonce": "0x00",
+        "storage": {}
+      }
+    },
+    "transaction": {
+      "data": [
+        "0x"
+      ],
+      "gasLimit": [
+        "0x241eb2"
+      ],
+      "gasPrice": "0x01",
+      "nonce": "0x00",
+      "secretKey": "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+      "to": "0xe12d6474ac4964b9f23812bf3375c1fe637ad3b6",
+      "value": [
+        "0x00"
+      ]
+    }
+  }
+}
diff --git a/src/GeneralStateTestsFiller/stSStoreTest/sstore_0to0Filler.json b/src/GeneralStateTestsFiller/stSStoreTest/sstore_0to0Filler.json
new file mode 100644
index 000000000..d88e527c6
--- /dev/null
+++ b/src/GeneralStateTestsFiller/stSStoreTest/sstore_0to0Filler.json
@@ -0,0 +1,201 @@
+{
+    "sstore_0to0" : {
+	"_info" : {
+	    "comment" : "change 0 -> 0"
+	},
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "10000000",
+            "currentNumber" : "1",
+            "currentTimestamp" : "1000",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "expect" : [
+	    {
+		"//comment" : "CALL to a contract",
+                "indexes" : {
+                    "data" : [0],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "CALLCODE AND DELEGATECALL",
+                "indexes" : {
+                    "data" : [1, 2],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "STATICCALL, fails on storage change",
+                "indexes" : {
+                    "data" : 3,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "999999617076"
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "inside CREATE2 init code",
+                "indexes" : {
+                    "data" : 4,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "74274e431d0e36559a7062fa474e0838325176e1" : {
+                        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but going OOG",
+                "indexes" : {
+                    "data" : -1,
+                    "gas" : 1,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but REVERT at the end",
+                "indexes" : {
+                    "data" : [5,6,7,8],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            }
+        ],
+        "pre" :
+        {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000",
+                "code" : "",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+	    "b000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 0 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            },
+	    "c000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 0 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            },
+	    "dea0000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 0 [[2]] 1 [[2]] 0 [[3]] 1 [[3]] 0 [[4]] 1 [[4]] 0 [[5]] 1 [[5]] 0 [[6]] 1 [[6]] 0 [[7]] 1 [[7]] 0 [[8]] 1 [[8]] 0 [[9]] 1 [[9]] 0 [[10]] 1 [[10]] 0 [[11]] 1 [[11]] 0 [[12]] 1 [[12]] 0 [[13]] 1 [[13]] 0 [[14]] 1 [[14]] 0 [[15]] 1 [[15]] 0 [[16]] 1 [[16]] 0  [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 0) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (STOP) )   }",
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 0) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32) (STOP) )   }"
+
+            ],
+            "gasLimit" : [
+                "1000000", "400000"
+            ],
+            "gasPrice" : "1",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "1"
+            ]
+        }
+    }
+}
diff --git a/src/GeneralStateTestsFiller/stSStoreTest/sstore_0to0to0Filler.json b/src/GeneralStateTestsFiller/stSStoreTest/sstore_0to0to0Filler.json
new file mode 100644
index 000000000..84fbc4e90
--- /dev/null
+++ b/src/GeneralStateTestsFiller/stSStoreTest/sstore_0to0to0Filler.json
@@ -0,0 +1,201 @@
+{
+    "sstore_0to0to0" : {
+	"_info" : {
+	    "comment" : "change 0 -> 0 -> 0"
+	},
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "10000000",
+            "currentNumber" : "1",
+            "currentTimestamp" : "1000",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "expect" : [
+	    {
+		"//comment" : "CALL to a contract",
+                "indexes" : {
+                    "data" : [0],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "CALLCODE AND DELEGATECALL",
+                "indexes" : {
+                    "data" : [1, 2],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "STATICCALL, fails on storage change",
+                "indexes" : {
+                    "data" : 3,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "999999617076"
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "inside CREATE2 init code",
+                "indexes" : {
+                    "data" : 4,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "5486501a7e3b1b272dad4be3c87a0d9388a00562" : {
+                        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but going OOG",
+                "indexes" : {
+                    "data" : -1,
+                    "gas" : 1,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but REVERT at the end",
+                "indexes" : {
+                    "data" : [5,6,7,8],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            }
+        ],
+        "pre" :
+        {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000",
+                "code" : "",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+	    "b000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 0 [[1]] 0 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            },
+	    "c000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 0 [[1]] 0 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            },
+	    "dea0000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 0 [[2]] 1 [[2]] 0 [[3]] 1 [[3]] 0 [[4]] 1 [[4]] 0 [[5]] 1 [[5]] 0 [[6]] 1 [[6]] 0 [[7]] 1 [[7]] 0 [[8]] 1 [[8]] 0 [[9]] 1 [[9]] 0 [[10]] 1 [[10]] 0 [[11]] 1 [[11]] 0 [[12]] 1 [[12]] 0 [[13]] 1 [[13]] 0 [[14]] 1 [[14]] 0 [[15]] 1 [[15]] 0 [[16]] 1 [[16]] 0  [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 0) (SSTORE 0 0) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (STOP) )   }",
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 0) (SSTORE 0 0) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32) (STOP) )   }"
+
+            ],
+            "gasLimit" : [
+                "1000000", "400000"
+            ],
+            "gasPrice" : "1",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "1"
+            ]
+        }
+    }
+}
diff --git a/src/GeneralStateTestsFiller/stSStoreTest/sstore_0to0toXFiller.json b/src/GeneralStateTestsFiller/stSStoreTest/sstore_0to0toXFiller.json
new file mode 100644
index 000000000..d5b0c56bc
--- /dev/null
+++ b/src/GeneralStateTestsFiller/stSStoreTest/sstore_0to0toXFiller.json
@@ -0,0 +1,204 @@
+{
+    "sstore_0to0toX" : {
+	"_info" : {
+	    "comment" : "change 0 -> 0 -> X"
+	},
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "10000000",
+            "currentNumber" : "1",
+            "currentTimestamp" : "1000",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "expect" : [
+	    {
+		"//comment" : "CALL to a contract",
+                "indexes" : {
+                    "data" : [0],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "CALLCODE AND DELEGATECALL",
+                "indexes" : {
+                    "data" : [1, 2],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "STATICCALL, fails on storage change",
+                "indexes" : {
+                    "data" : 3,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "999999617076"
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "inside CREATE2 init code",
+                "indexes" : {
+                    "data" : 4,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "2ecb1801090f875d34cf5315af3eccb7db4b5794" : {
+                        "storage" : {
+			    "0x00" : "0x01",
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but going OOG",
+                "indexes" : {
+                    "data" : -1,
+                    "gas" : 1,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but REVERT at the end",
+                "indexes" : {
+                    "data" : [5,6,7,8],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            }
+        ],
+        "pre" :
+        {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000",
+                "code" : "",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+	    "b000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 0 [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            },
+	    "c000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 0 [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            },
+	    "dea0000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 0 [[2]] 1 [[2]] 0 [[3]] 1 [[3]] 0 [[4]] 1 [[4]] 0 [[5]] 1 [[5]] 0 [[6]] 1 [[6]] 0 [[7]] 1 [[7]] 0 [[8]] 1 [[8]] 0 [[9]] 1 [[9]] 0 [[10]] 1 [[10]] 0 [[11]] 1 [[11]] 0 [[12]] 1 [[12]] 0 [[13]] 1 [[13]] 0 [[14]] 1 [[14]] 0 [[15]] 1 [[15]] 0 [[16]] 1 [[16]] 0  [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 0) (SSTORE 0 1) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (STOP) )   }",
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 0) (SSTORE 0 1) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32) (STOP) )   }"
+
+            ],
+            "gasLimit" : [
+                "1000000", "400000"
+            ],
+            "gasPrice" : "1",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "1"
+            ]
+        }
+    }
+}
diff --git a/src/GeneralStateTestsFiller/stSStoreTest/sstore_0toXFiller.json b/src/GeneralStateTestsFiller/stSStoreTest/sstore_0toXFiller.json
new file mode 100644
index 000000000..1b469c5d4
--- /dev/null
+++ b/src/GeneralStateTestsFiller/stSStoreTest/sstore_0toXFiller.json
@@ -0,0 +1,203 @@
+{
+    "sstore_0toX" : {
+	"_info" : {
+	    "comment" : "change 0 -> X"
+	},
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "10000000",
+            "currentNumber" : "1",
+            "currentTimestamp" : "1000",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "expect" : [
+	    {
+		"//comment" : "CALL to a contract",
+                "indexes" : {
+                    "data" : [0],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "CALLCODE AND DELEGATECALL",
+                "indexes" : {
+                    "data" : [1, 2],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "STATICCALL, fails on storage change",
+                "indexes" : {
+                    "data" : 3,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "999999617076"
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "inside CREATE2 init code",
+                "indexes" : {
+                    "data" : 4,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "74274e431d0e36559a7062fa474e0838325176e1" : {
+                        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but going OOG",
+                "indexes" : {
+                    "data" : -1,
+                    "gas" : 1,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but REVERT at the end",
+                "indexes" : {
+                    "data" : [5,6,7,8],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            }
+        ],
+        "pre" :
+        {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000",
+                "code" : "",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+	    "b000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            },
+	    "c000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            },
+	    "dea0000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 0 [[2]] 1 [[2]] 0 [[3]] 1 [[3]] 0 [[4]] 1 [[4]] 0 [[5]] 1 [[5]] 0 [[6]] 1 [[6]] 0 [[7]] 1 [[7]] 0 [[8]] 1 [[8]] 0 [[9]] 1 [[9]] 0 [[10]] 1 [[10]] 0 [[11]] 1 [[11]] 0 [[12]] 1 [[12]] 0 [[13]] 1 [[13]] 0 [[14]] 1 [[14]] 0 [[15]] 1 [[15]] 0 [[16]] 1 [[16]] 0  [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 0) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (STOP) )   }",
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 0) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32) (STOP) )   }"
+
+            ],
+            "gasLimit" : [
+                "1000000", "400000"
+            ],
+            "gasPrice" : "1",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "1"
+            ]
+        }
+    }
+}
diff --git a/src/GeneralStateTestsFiller/stSStoreTest/sstore_0toXto0Filler.json b/src/GeneralStateTestsFiller/stSStoreTest/sstore_0toXto0Filler.json
new file mode 100644
index 000000000..fd05f6944
--- /dev/null
+++ b/src/GeneralStateTestsFiller/stSStoreTest/sstore_0toXto0Filler.json
@@ -0,0 +1,201 @@
+{
+    "sstore_0toXto0" : {
+	"_info" : {
+	    "comment" : "change 0 -> X -> 0"
+	},
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "10000000",
+            "currentNumber" : "1",
+            "currentTimestamp" : "1000",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "expect" : [
+	    {
+		"//comment" : "CALL to a contract",
+                "indexes" : {
+                    "data" : [0],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "CALLCODE AND DELEGATECALL",
+                "indexes" : {
+                    "data" : [1, 2],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "STATICCALL, fails on storage change",
+                "indexes" : {
+                    "data" : 3,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "999999617076"
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "inside CREATE2 init code",
+                "indexes" : {
+                    "data" : 4,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "24406c20149d7dc74e360dbce32250be9450a0e4" : {
+                        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but going OOG",
+                "indexes" : {
+                    "data" : -1,
+                    "gas" : 1,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but REVERT at the end",
+                "indexes" : {
+                    "data" : [5,6,7,8],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            }
+        ],
+        "pre" :
+        {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000",
+                "code" : "",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+	    "b000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 0 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            },
+	    "c000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 0 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            },
+	    "dea0000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 0 [[2]] 1 [[2]] 0 [[3]] 1 [[3]] 0 [[4]] 1 [[4]] 0 [[5]] 1 [[5]] 0 [[6]] 1 [[6]] 0 [[7]] 1 [[7]] 0 [[8]] 1 [[8]] 0 [[9]] 1 [[9]] 0 [[10]] 1 [[10]] 0 [[11]] 1 [[11]] 0 [[12]] 1 [[12]] 0 [[13]] 1 [[13]] 0 [[14]] 1 [[14]] 0 [[15]] 1 [[15]] 0 [[16]] 1 [[16]] 0  [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 1) (SSTORE 0 0) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (STOP) )   }",
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 1) (SSTORE 0 0) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32) (STOP) )   }"
+
+            ],
+            "gasLimit" : [
+                "1000000", "400000"
+            ],
+            "gasPrice" : "1",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "1"
+            ]
+        }
+    }
+}
diff --git a/src/GeneralStateTestsFiller/stSStoreTest/sstore_0toXto0toXFiller.json b/src/GeneralStateTestsFiller/stSStoreTest/sstore_0toXto0toXFiller.json
new file mode 100644
index 000000000..29602bd87
--- /dev/null
+++ b/src/GeneralStateTestsFiller/stSStoreTest/sstore_0toXto0toXFiller.json
@@ -0,0 +1,204 @@
+{
+    "sstore_0toXto0toX" : {
+	"_info" : {
+	    "comment" : "change 0 -> X -> 0 -> X"
+	},
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "10000000",
+            "currentNumber" : "1",
+            "currentTimestamp" : "1000",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "expect" : [
+	    {
+		"//comment" : "CALL to a contract",
+                "indexes" : {
+                    "data" : [0],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "CALLCODE AND DELEGATECALL",
+                "indexes" : {
+                    "data" : [1, 2],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "STATICCALL, fails on storage change",
+                "indexes" : {
+                    "data" : 3,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "999999617076"
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "inside CREATE2 init code",
+                "indexes" : {
+                    "data" : 4,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "092ce10b2baf6c340022c704c6aca987aef73ada" : {
+                        "storage" : {
+			    "0x00" : "0x01",
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but going OOG",
+                "indexes" : {
+                    "data" : -1,
+                    "gas" : 1,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but REVERT at the end",
+                "indexes" : {
+                    "data" : [5,6,7,8],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            }
+        ],
+        "pre" :
+        {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000",
+                "code" : "",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+	    "b000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 0 [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            },
+	    "c000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 0 [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            },
+	    "dea0000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 0 [[2]] 1 [[2]] 0 [[3]] 1 [[3]] 0 [[4]] 1 [[4]] 0 [[5]] 1 [[5]] 0 [[6]] 1 [[6]] 0 [[7]] 1 [[7]] 0 [[8]] 1 [[8]] 0 [[9]] 1 [[9]] 0 [[10]] 1 [[10]] 0 [[11]] 1 [[11]] 0 [[12]] 1 [[12]] 0 [[13]] 1 [[13]] 0 [[14]] 1 [[14]] 0 [[15]] 1 [[15]] 0 [[16]] 1 [[16]] 0  [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 0) (SSTORE 0 1) (SSTORE 0 0) (SSTORE 0 1) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (STOP) )   }",
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 0) (SSTORE 0 1) (SSTORE 0 0) (SSTORE 0 1) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32) (STOP) )   }"
+
+            ],
+            "gasLimit" : [
+                "1000000", "400000"
+            ],
+            "gasPrice" : "1",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "1"
+            ]
+        }
+    }
+}
diff --git a/src/GeneralStateTestsFiller/stSStoreTest/sstore_0toXtoXFiller.json b/src/GeneralStateTestsFiller/stSStoreTest/sstore_0toXtoXFiller.json
new file mode 100644
index 000000000..64458d5ed
--- /dev/null
+++ b/src/GeneralStateTestsFiller/stSStoreTest/sstore_0toXtoXFiller.json
@@ -0,0 +1,204 @@
+{
+    "sstore_0toXtoX" : {
+	"_info" : {
+	    "comment" : "change 0 -> X -> X"
+	},
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "10000000",
+            "currentNumber" : "1",
+            "currentTimestamp" : "1000",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "expect" : [
+	    {
+		"//comment" : "CALL to a contract",
+                "indexes" : {
+                    "data" : [0],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "CALLCODE AND DELEGATECALL",
+                "indexes" : {
+                    "data" : [1, 2],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "STATICCALL, fails on storage change",
+                "indexes" : {
+                    "data" : 3,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "999999617076"
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "inside CREATE2 init code",
+                "indexes" : {
+                    "data" : 4,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "850b017c6bb3aad857eed6dff7f6a9287e80855e" : {
+                        "storage" : {
+			    "0x00" : "0x01",
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but going OOG",
+                "indexes" : {
+                    "data" : -1,
+                    "gas" : 1,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but REVERT at the end",
+                "indexes" : {
+                    "data" : [5,6,7,8],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            }
+        ],
+        "pre" :
+        {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000",
+                "code" : "",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+	    "b000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            },
+	    "c000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            },
+	    "dea0000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 0 [[2]] 1 [[2]] 0 [[3]] 1 [[3]] 0 [[4]] 1 [[4]] 0 [[5]] 1 [[5]] 0 [[6]] 1 [[6]] 0 [[7]] 1 [[7]] 0 [[8]] 1 [[8]] 0 [[9]] 1 [[9]] 0 [[10]] 1 [[10]] 0 [[11]] 1 [[11]] 0 [[12]] 1 [[12]] 0 [[13]] 1 [[13]] 0 [[14]] 1 [[14]] 0 [[15]] 1 [[15]] 0 [[16]] 1 [[16]] 0  [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 1) (SSTORE 0 1) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (STOP) )   }",
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 1) (SSTORE 0 1) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32) (STOP) )   }"
+
+            ],
+            "gasLimit" : [
+                "1000000", "400000"
+            ],
+            "gasPrice" : "1",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "1"
+            ]
+        }
+    }
+}
diff --git a/src/GeneralStateTestsFiller/stSStoreTest/sstore_0toXtoYFiller.json b/src/GeneralStateTestsFiller/stSStoreTest/sstore_0toXtoYFiller.json
new file mode 100644
index 000000000..e289b3887
--- /dev/null
+++ b/src/GeneralStateTestsFiller/stSStoreTest/sstore_0toXtoYFiller.json
@@ -0,0 +1,204 @@
+{
+    "sstore_0toXtoY" : {
+	"_info" : {
+	    "comment" : "change 0 -> X -> Y"
+	},
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "10000000",
+            "currentNumber" : "1",
+            "currentTimestamp" : "1000",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "expect" : [
+	    {
+		"//comment" : "CALL to a contract",
+                "indexes" : {
+                    "data" : [0],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "CALLCODE AND DELEGATECALL",
+                "indexes" : {
+                    "data" : [1, 2],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "STATICCALL, fails on storage change",
+                "indexes" : {
+                    "data" : 3,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "999999617076"
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "inside CREATE2 init code",
+                "indexes" : {
+                    "data" : 4,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b75147f95c818aa6d7db3e8dd61e746a7b936797" : {
+                        "storage" : {
+			    "0x00" : "0x01",
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but going OOG",
+                "indexes" : {
+                    "data" : -1,
+                    "gas" : 1,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but REVERT at the end",
+                "indexes" : {
+                    "data" : [5,6,7,8],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            }
+        ],
+        "pre" :
+        {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000",
+                "code" : "",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+	    "b000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 2 [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            },
+	    "c000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 2 [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            },
+	    "dea0000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 0 [[2]] 1 [[2]] 0 [[3]] 1 [[3]] 0 [[4]] 1 [[4]] 0 [[5]] 1 [[5]] 0 [[6]] 1 [[6]] 0 [[7]] 1 [[7]] 0 [[8]] 1 [[8]] 0 [[9]] 1 [[9]] 0 [[10]] 1 [[10]] 0 [[11]] 1 [[11]] 0 [[12]] 1 [[12]] 0 [[13]] 1 [[13]] 0 [[14]] 1 [[14]] 0 [[15]] 1 [[15]] 0 [[16]] 1 [[16]] 0  [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 2) (SSTORE 0 1) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (STOP) )   }",
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 2) (SSTORE 0 1) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32) (STOP) )   }"
+
+            ],
+            "gasLimit" : [
+                "1000000", "400000"
+            ],
+            "gasPrice" : "1",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "1"
+            ]
+        }
+    }
+}
diff --git a/src/GeneralStateTestsFiller/stSStoreTest/sstore_Xto0Filler.json b/src/GeneralStateTestsFiller/stSStoreTest/sstore_Xto0Filler.json
new file mode 100644
index 000000000..34f54eee9
--- /dev/null
+++ b/src/GeneralStateTestsFiller/stSStoreTest/sstore_Xto0Filler.json
@@ -0,0 +1,207 @@
+{
+    "sstore_Xto0" : {
+	"_info" : {
+	    "comment" : "change X -> 0"
+	},
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "10000000",
+            "currentNumber" : "1",
+            "currentTimestamp" : "1000",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "expect" : [
+	    {
+		"//comment" : "CALL to a contract",
+                "indexes" : {
+                    "data" : [0],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "CALLCODE AND DELEGATECALL",
+                "indexes" : {
+                    "data" : [1, 2],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "STATICCALL, fails on storage change",
+                "indexes" : {
+                    "data" : 3,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "999999617076"
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "inside CREATE2 init code",
+                "indexes" : {
+                    "data" : 4,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "24406c20149d7dc74e360dbce32250be9450a0e4" : {
+                        "storage" : {
+			    "0x00" : "0x00",
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but going OOG",
+                "indexes" : {
+                    "data" : -1,
+                    "gas" : 1,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but REVERT at the end",
+                "indexes" : {
+                    "data" : [5,6,7,8],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            }
+        ],
+        "pre" :
+        {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000",
+                "code" : "",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+	    "b000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 0 }",
+                "nonce" : "",
+                "storage" : {
+		    "0x01" : "0x01"
+                }
+            },
+	    "c000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 0 }",
+                "nonce" : "",
+                "storage" : {
+		    "0x01" : "0x01"
+                }
+            },
+	    "dea0000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 0 [[2]] 1 [[2]] 0 [[3]] 1 [[3]] 0 [[4]] 1 [[4]] 0 [[5]] 1 [[5]] 0 [[6]] 1 [[6]] 0 [[7]] 1 [[7]] 0 [[8]] 1 [[8]] 0 [[9]] 1 [[9]] 0 [[10]] 1 [[10]] 0 [[11]] 1 [[11]] 0 [[12]] 1 [[12]] 0 [[13]] 1 [[13]] 0 [[14]] 1 [[14]] 0 [[15]] 1 [[15]] 0 [[16]] 1 [[16]] 0  [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 1) (SSTORE 0 0) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (STOP) )   }",
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 1) (SSTORE 0 0) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32) (STOP) )   }"
+
+            ],
+            "gasLimit" : [
+                "3000000", "400000"
+            ],
+            "gasPrice" : "1",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "1"
+            ]
+        }
+    }
+}
diff --git a/src/GeneralStateTestsFiller/stSStoreTest/sstore_Xto0to0Filler.json b/src/GeneralStateTestsFiller/stSStoreTest/sstore_Xto0to0Filler.json
new file mode 100644
index 000000000..734bd0c64
--- /dev/null
+++ b/src/GeneralStateTestsFiller/stSStoreTest/sstore_Xto0to0Filler.json
@@ -0,0 +1,204 @@
+{
+    "sstore_Xto0to0" : {
+	"_info" : {
+	    "comment" : "change X -> 0 -> 0"
+	},
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "10000000",
+            "currentNumber" : "1",
+            "currentTimestamp" : "1000",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "expect" : [
+	    {
+		"//comment" : "CALL to a contract",
+                "indexes" : {
+                    "data" : [0],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "CALLCODE AND DELEGATECALL",
+                "indexes" : {
+                    "data" : [1, 2],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "STATICCALL, fails on storage change",
+                "indexes" : {
+                    "data" : 3,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "999999617076"
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "inside CREATE2 init code",
+                "indexes" : {
+                    "data" : 4,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "f10986dcfe5433397011ba045bd8c2d9e3e6ad2a" : {
+                        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but going OOG",
+                "indexes" : {
+                    "data" : -1,
+                    "gas" : 1,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but REVERT at the end",
+                "indexes" : {
+                    "data" : [5,6,7,8],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            }
+        ],
+        "pre" :
+        {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000",
+                "code" : "",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+	    "b000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 0 [[1]] 0 }",
+                "nonce" : "",
+                "storage" : {
+		    "0x01" : "0x01"
+                }
+            },
+	    "c000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 0 [[1]] 0 }",
+                "nonce" : "",
+                "storage" : {
+		    "0x01" : "0x01"
+                }
+            },
+	    "dea0000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 0 [[2]] 1 [[2]] 0 [[3]] 1 [[3]] 0 [[4]] 1 [[4]] 0 [[5]] 1 [[5]] 0 [[6]] 1 [[6]] 0 [[7]] 1 [[7]] 0 [[8]] 1 [[8]] 0 [[9]] 1 [[9]] 0 [[10]] 1 [[10]] 0 [[11]] 1 [[11]] 0 [[12]] 1 [[12]] 0 [[13]] 1 [[13]] 0 [[14]] 1 [[14]] 0 [[15]] 1 [[15]] 0 [[16]] 1 [[16]] 0  [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 1) (SSTORE 0 0) (SSTORE 0 0) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (STOP) )   }",
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 1) (SSTORE 0 0) (SSTORE 0 0) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32) (STOP) )   }"
+
+            ],
+            "gasLimit" : [
+                "1000000", "400000"
+            ],
+            "gasPrice" : "1",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "1"
+            ]
+        }
+    }
+}
diff --git a/src/GeneralStateTestsFiller/stSStoreTest/sstore_Xto0toXFiller.json b/src/GeneralStateTestsFiller/stSStoreTest/sstore_Xto0toXFiller.json
new file mode 100644
index 000000000..e8d53659c
--- /dev/null
+++ b/src/GeneralStateTestsFiller/stSStoreTest/sstore_Xto0toXFiller.json
@@ -0,0 +1,207 @@
+{
+    "sstore_Xto0toX" : {
+	"_info" : {
+	    "comment" : "change X -> 0 -> X"
+	},
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "10000000",
+            "currentNumber" : "1",
+            "currentTimestamp" : "1000",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "expect" : [
+	    {
+		"//comment" : "CALL to a contract",
+                "indexes" : {
+                    "data" : [0],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "CALLCODE AND DELEGATECALL",
+                "indexes" : {
+                    "data" : [1, 2],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "STATICCALL, fails on storage change",
+                "indexes" : {
+                    "data" : 3,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "999999617076"
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "inside CREATE2 init code",
+                "indexes" : {
+                    "data" : 4,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "10873bc2361905c64bf1b5f92b7550d0d2e3759f" : {
+                        "storage" : {
+			    "0x00" : "0x01",
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but going OOG",
+                "indexes" : {
+                    "data" : -1,
+                    "gas" : 1,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but REVERT at the end",
+                "indexes" : {
+                    "data" : [5,6,7,8],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            }
+        ],
+        "pre" :
+        {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000",
+                "code" : "",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+	    "b000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 0 [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+		    "0x01" : "0x01"
+                }
+            },
+	    "c000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 0 [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+		    "0x01" : "0x01"
+                }
+            },
+	    "dea0000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 0 [[2]] 1 [[2]] 0 [[3]] 1 [[3]] 0 [[4]] 1 [[4]] 0 [[5]] 1 [[5]] 0 [[6]] 1 [[6]] 0 [[7]] 1 [[7]] 0 [[8]] 1 [[8]] 0 [[9]] 1 [[9]] 0 [[10]] 1 [[10]] 0 [[11]] 1 [[11]] 0 [[12]] 1 [[12]] 0 [[13]] 1 [[13]] 0 [[14]] 1 [[14]] 0 [[15]] 1 [[15]] 0 [[16]] 1 [[16]] 0  [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 1) (SSTORE 0 0) (SSTORE 0 1) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (STOP) )   }",
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 1) (SSTORE 0 0) (SSTORE 0 1) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32) (STOP) )   }"
+
+            ],
+            "gasLimit" : [
+                "1000000", "400000"
+            ],
+            "gasPrice" : "1",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "1"
+            ]
+        }
+    }
+}
diff --git a/src/GeneralStateTestsFiller/stSStoreTest/sstore_Xto0toXto0Filler.json b/src/GeneralStateTestsFiller/stSStoreTest/sstore_Xto0toXto0Filler.json
new file mode 100644
index 000000000..c63c98835
--- /dev/null
+++ b/src/GeneralStateTestsFiller/stSStoreTest/sstore_Xto0toXto0Filler.json
@@ -0,0 +1,207 @@
+{
+    "sstore_Xto0toXto0" : {
+	"_info" : {
+	    "comment" : "change X -> 0 -> X -> 0"
+	},
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "10000000",
+            "currentNumber" : "1",
+            "currentTimestamp" : "1000",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "expect" : [
+	    {
+		"//comment" : "CALL to a contract",
+                "indexes" : {
+                    "data" : [0],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "CALLCODE AND DELEGATECALL",
+                "indexes" : {
+                    "data" : [1, 2],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "STATICCALL, fails on storage change",
+                "indexes" : {
+                    "data" : 3,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "999999617076"
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "inside CREATE2 init code",
+                "indexes" : {
+                    "data" : 4,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b55b6d7f3b82825568ac1b9cd094794183285e6a" : {
+                        "storage" : {
+			    "0x00" : "0x00",
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but going OOG",
+                "indexes" : {
+                    "data" : -1,
+                    "gas" : 1,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but REVERT at the end",
+                "indexes" : {
+                    "data" : [5,6,7,8],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            }
+        ],
+        "pre" :
+        {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000",
+                "code" : "",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+	    "b000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 0 [[1]] 1 [[1]] 0 }",
+                "nonce" : "",
+                "storage" : {
+		    "0x01" : "0x01"
+                }
+            },
+	    "c000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 0 [[1]] 1 [[1]] 0 }",
+                "nonce" : "",
+                "storage" : {
+		    "0x01" : "0x01"
+                }
+            },
+	    "dea0000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 0 [[2]] 1 [[2]] 0 [[3]] 1 [[3]] 0 [[4]] 1 [[4]] 0 [[5]] 1 [[5]] 0 [[6]] 1 [[6]] 0 [[7]] 1 [[7]] 0 [[8]] 1 [[8]] 0 [[9]] 1 [[9]] 0 [[10]] 1 [[10]] 0 [[11]] 1 [[11]] 0 [[12]] 1 [[12]] 0 [[13]] 1 [[13]] 0 [[14]] 1 [[14]] 0 [[15]] 1 [[15]] 0 [[16]] 1 [[16]] 0  [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 1) (SSTORE 0 0) (SSTORE 0 1) (SSTORE 0 0) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (STOP) )   }",
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 1) (SSTORE 0 0) (SSTORE 0 1) (SSTORE 0 0) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32) (STOP) )   }"
+
+            ],
+            "gasLimit" : [
+                "1000000", "400000"
+            ],
+            "gasPrice" : "1",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "1"
+            ]
+        }
+    }
+}
diff --git a/src/GeneralStateTestsFiller/stSStoreTest/sstore_Xto0toYFiller.json b/src/GeneralStateTestsFiller/stSStoreTest/sstore_Xto0toYFiller.json
new file mode 100644
index 000000000..4f35abd3c
--- /dev/null
+++ b/src/GeneralStateTestsFiller/stSStoreTest/sstore_Xto0toYFiller.json
@@ -0,0 +1,207 @@
+{
+    "sstore_Xto0toY" : {
+	"_info" : {
+	    "comment" : "change X -> 0 -> Y"
+	},
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "10000000",
+            "currentNumber" : "1",
+            "currentTimestamp" : "1000",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "expect" : [
+	    {
+		"//comment" : "CALL to a contract",
+                "indexes" : {
+                    "data" : [0],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "CALLCODE AND DELEGATECALL",
+                "indexes" : {
+                    "data" : [1, 2],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x02"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "STATICCALL, fails on storage change",
+                "indexes" : {
+                    "data" : 3,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "999999617076"
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "inside CREATE2 init code",
+                "indexes" : {
+                    "data" : 4,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "f99c9da054422594d548f9ef3150a9d90b61d43e" : {
+                        "storage" : {
+			    "0x00" : "0x01",
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but going OOG",
+                "indexes" : {
+                    "data" : -1,
+                    "gas" : 1,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but REVERT at the end",
+                "indexes" : {
+                    "data" : [5,6,7,8],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            }
+        ],
+        "pre" :
+        {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000",
+                "code" : "",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+	    "b000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 0 [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+		    "0x01" : "0x02"
+                }
+            },
+	    "c000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 0 [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+		    "0x01" : "0x02"
+                }
+            },
+	    "dea0000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 0 [[2]] 1 [[2]] 0 [[3]] 1 [[3]] 0 [[4]] 1 [[4]] 0 [[5]] 1 [[5]] 0 [[6]] 1 [[6]] 0 [[7]] 1 [[7]] 0 [[8]] 1 [[8]] 0 [[9]] 1 [[9]] 0 [[10]] 1 [[10]] 0 [[11]] 1 [[11]] 0 [[12]] 1 [[12]] 0 [[13]] 1 [[13]] 0 [[14]] 1 [[14]] 0 [[15]] 1 [[15]] 0 [[16]] 1 [[16]] 0  [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 2) (SSTORE 0 0) (SSTORE 0 1) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (STOP) )   }",
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 2) (SSTORE 0 0) (SSTORE 0 1) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32) (STOP) )   }"
+
+            ],
+            "gasLimit" : [
+                "1000000", "400000"
+            ],
+            "gasPrice" : "1",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "1"
+            ]
+        }
+    }
+}
diff --git a/src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoXFiller.json b/src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoXFiller.json
new file mode 100644
index 000000000..eddd8c623
--- /dev/null
+++ b/src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoXFiller.json
@@ -0,0 +1,207 @@
+{
+    "sstore_XtoX" : {
+	"_info" : {
+	    "comment" : "change X -> X"
+	},
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "10000000",
+            "currentNumber" : "1",
+            "currentTimestamp" : "1000",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "expect" : [
+	    {
+		"//comment" : "CALL to a contract",
+                "indexes" : {
+                    "data" : [0],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "CALLCODE AND DELEGATECALL",
+                "indexes" : {
+                    "data" : [1, 2],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "STATICCALL, fails on storage change",
+                "indexes" : {
+                    "data" : 3,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "999999617076"
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "inside CREATE2 init code",
+                "indexes" : {
+                    "data" : 4,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "850b017c6bb3aad857eed6dff7f6a9287e80855e" : {
+                        "storage" : {
+			    "0x00" : "0x01",
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but going OOG",
+                "indexes" : {
+                    "data" : -1,
+                    "gas" : 1,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but REVERT at the end",
+                "indexes" : {
+                    "data" : [5,6,7,8],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            }
+        ],
+        "pre" :
+        {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000",
+                "code" : "",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+	    "b000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+		    "0x01" : "0x01"
+                }
+            },
+	    "c000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+		    "0x01" : "0x01"
+                }
+            },
+	    "dea0000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 0 [[2]] 1 [[2]] 0 [[3]] 1 [[3]] 0 [[4]] 1 [[4]] 0 [[5]] 1 [[5]] 0 [[6]] 1 [[6]] 0 [[7]] 1 [[7]] 0 [[8]] 1 [[8]] 0 [[9]] 1 [[9]] 0 [[10]] 1 [[10]] 0 [[11]] 1 [[11]] 0 [[12]] 1 [[12]] 0 [[13]] 1 [[13]] 0 [[14]] 1 [[14]] 0 [[15]] 1 [[15]] 0 [[16]] 1 [[16]] 0  [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 1) (SSTORE 0 1) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (STOP) )   }",
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 1) (SSTORE 0 1) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32) (STOP) )   }"
+
+            ],
+            "gasLimit" : [
+                "3000000", "400000"
+            ],
+            "gasPrice" : "1",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "1"
+            ]
+        }
+    }
+}
diff --git a/src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoXto0Filler.json b/src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoXto0Filler.json
new file mode 100644
index 000000000..3f4681853
--- /dev/null
+++ b/src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoXto0Filler.json
@@ -0,0 +1,204 @@
+{
+    "sstore_XtoXto0" : {
+	"_info" : {
+	    "comment" : "change X -> X -> 0"
+	},
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "10000000",
+            "currentNumber" : "1",
+            "currentTimestamp" : "1000",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "expect" : [
+	    {
+		"//comment" : "CALL to a contract",
+                "indexes" : {
+                    "data" : [0],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "CALLCODE AND DELEGATECALL",
+                "indexes" : {
+                    "data" : [1, 2],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "STATICCALL, fails on storage change",
+                "indexes" : {
+                    "data" : 3,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "999999617076"
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "inside CREATE2 init code",
+                "indexes" : {
+                    "data" : 4,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "2f9b8d1b7797cbdc2dc59637b9d460f37a5fc125" : {
+                        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but going OOG",
+                "indexes" : {
+                    "data" : -1,
+                    "gas" : 1,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but REVERT at the end",
+                "indexes" : {
+                    "data" : [5,6,7,8],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            }
+        ],
+        "pre" :
+        {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000",
+                "code" : "",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+	    "b000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 0 }",
+                "nonce" : "",
+                "storage" : {
+		    "0x01" : "0x01"
+                }
+            },
+	    "c000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 0 }",
+                "nonce" : "",
+                "storage" : {
+		    "0x01" : "0x01"
+                }
+            },
+	    "dea0000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 0 [[2]] 1 [[2]] 0 [[3]] 1 [[3]] 0 [[4]] 1 [[4]] 0 [[5]] 1 [[5]] 0 [[6]] 1 [[6]] 0 [[7]] 1 [[7]] 0 [[8]] 1 [[8]] 0 [[9]] 1 [[9]] 0 [[10]] 1 [[10]] 0 [[11]] 1 [[11]] 0 [[12]] 1 [[12]] 0 [[13]] 1 [[13]] 0 [[14]] 1 [[14]] 0 [[15]] 1 [[15]] 0 [[16]] 1 [[16]] 0  [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 1) (SSTORE 0 1) (SSTORE 0 0) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (STOP) )   }",
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 1) (SSTORE 0 1) (SSTORE 0 0) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32) (STOP) )   }"
+
+            ],
+            "gasLimit" : [
+                "1000000", "400000"
+            ],
+            "gasPrice" : "1",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "1"
+            ]
+        }
+    }
+}
diff --git a/src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoXtoXFiller.json b/src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoXtoXFiller.json
new file mode 100644
index 000000000..74b2f04a6
--- /dev/null
+++ b/src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoXtoXFiller.json
@@ -0,0 +1,207 @@
+{
+    "sstore_XtoXtoX" : {
+	"_info" : {
+	    "comment" : "change X -> X -> X"
+	},
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "10000000",
+            "currentNumber" : "1",
+            "currentTimestamp" : "1000",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "expect" : [
+	    {
+		"//comment" : "CALL to a contract",
+                "indexes" : {
+                    "data" : [0],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "CALLCODE AND DELEGATECALL",
+                "indexes" : {
+                    "data" : [1, 2],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "STATICCALL, fails on storage change",
+                "indexes" : {
+                    "data" : 3,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "999999617076"
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "inside CREATE2 init code",
+                "indexes" : {
+                    "data" : 4,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "214da9ac65caedaaa7154dd9d6be7e0d69ca0e7a" : {
+                        "storage" : {
+			    "0x00" : "0x01",
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but going OOG",
+                "indexes" : {
+                    "data" : -1,
+                    "gas" : 1,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but REVERT at the end",
+                "indexes" : {
+                    "data" : [5,6,7,8],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            }
+        ],
+        "pre" :
+        {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000",
+                "code" : "",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+	    "b000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+		    "0x01" : "0x01"
+                }
+            },
+	    "c000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+		    "0x01" : "0x01"
+                }
+            },
+	    "dea0000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 0 [[2]] 1 [[2]] 0 [[3]] 1 [[3]] 0 [[4]] 1 [[4]] 0 [[5]] 1 [[5]] 0 [[6]] 1 [[6]] 0 [[7]] 1 [[7]] 0 [[8]] 1 [[8]] 0 [[9]] 1 [[9]] 0 [[10]] 1 [[10]] 0 [[11]] 1 [[11]] 0 [[12]] 1 [[12]] 0 [[13]] 1 [[13]] 0 [[14]] 1 [[14]] 0 [[15]] 1 [[15]] 0 [[16]] 1 [[16]] 0  [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 1) (SSTORE 0 1) (SSTORE 0 1) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (STOP) )   }",
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 1) (SSTORE 0 1) (SSTORE 0 1) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32) (STOP) )   }"
+
+            ],
+            "gasLimit" : [
+                "1000000", "400000"
+            ],
+            "gasPrice" : "1",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "1"
+            ]
+        }
+    }
+}
diff --git a/src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoXtoYFiller.json b/src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoXtoYFiller.json
new file mode 100644
index 000000000..7fc2d3282
--- /dev/null
+++ b/src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoXtoYFiller.json
@@ -0,0 +1,207 @@
+{
+    "sstore_XtoXtoY" : {
+	"_info" : {
+	    "comment" : "change X -> X -> Y"
+	},
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "10000000",
+            "currentNumber" : "1",
+            "currentTimestamp" : "1000",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "expect" : [
+	    {
+		"//comment" : "CALL to a contract",
+                "indexes" : {
+                    "data" : [0],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "CALLCODE AND DELEGATECALL",
+                "indexes" : {
+                    "data" : [1, 2],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x02"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "STATICCALL, fails on storage change",
+                "indexes" : {
+                    "data" : 3,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "999999617076"
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "inside CREATE2 init code",
+                "indexes" : {
+                    "data" : 4,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "8efd7905e127e6d05c095caab375a90d3900057a" : {
+                        "storage" : {
+			    "0x00" : "0x01",
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but going OOG",
+                "indexes" : {
+                    "data" : -1,
+                    "gas" : 1,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but REVERT at the end",
+                "indexes" : {
+                    "data" : [5,6,7,8],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            }
+        ],
+        "pre" :
+        {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000",
+                "code" : "",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+	    "b000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 2 [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+		    "0x01" : "0x02"
+                }
+            },
+	    "c000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 2 [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+		    "0x01" : "0x02"
+                }
+            },
+	    "dea0000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 0 [[2]] 1 [[2]] 0 [[3]] 1 [[3]] 0 [[4]] 1 [[4]] 0 [[5]] 1 [[5]] 0 [[6]] 1 [[6]] 0 [[7]] 1 [[7]] 0 [[8]] 1 [[8]] 0 [[9]] 1 [[9]] 0 [[10]] 1 [[10]] 0 [[11]] 1 [[11]] 0 [[12]] 1 [[12]] 0 [[13]] 1 [[13]] 0 [[14]] 1 [[14]] 0 [[15]] 1 [[15]] 0 [[16]] 1 [[16]] 0  [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 2) (SSTORE 0 2) (SSTORE 0 1) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (STOP) )   }",
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 2) (SSTORE 0 2) (SSTORE 0 1) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32) (STOP) )   }"
+
+            ],
+            "gasLimit" : [
+                "1000000", "400000"
+            ],
+            "gasPrice" : "1",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "1"
+            ]
+        }
+    }
+}
diff --git a/src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoYFiller.json b/src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoYFiller.json
new file mode 100644
index 000000000..7ef376a29
--- /dev/null
+++ b/src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoYFiller.json
@@ -0,0 +1,207 @@
+{
+    "sstore_XtoY" : {
+	"_info" : {
+	    "comment" : "change X -> Y"
+	},
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "10000000",
+            "currentNumber" : "1",
+            "currentTimestamp" : "1000",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "expect" : [
+	    {
+		"//comment" : "CALL to a contract",
+                "indexes" : {
+                    "data" : [0],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x02"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "CALLCODE AND DELEGATECALL",
+                "indexes" : {
+                    "data" : [1, 2],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+			    "0x01" : "0x02"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "STATICCALL, fails on storage change",
+                "indexes" : {
+                    "data" : 3,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "999999617076"
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "inside CREATE2 init code",
+                "indexes" : {
+                    "data" : 4,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "48c84e75e41c7d6629e7a38b1edcb8f0789e85a8" : {
+                        "storage" : {
+			    "0x00" : "0x02",
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but going OOG",
+                "indexes" : {
+                    "data" : -1,
+                    "gas" : 1,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but REVERT at the end",
+                "indexes" : {
+                    "data" : [5,6,7,8],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            }
+        ],
+        "pre" :
+        {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000",
+                "code" : "",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+	    "b000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 2 }",
+                "nonce" : "",
+                "storage" : {
+		    "0x01" : "0x01"
+                }
+            },
+	    "c000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 2 }",
+                "nonce" : "",
+                "storage" : {
+		    "0x01" : "0x01"
+                }
+            },
+	    "dea0000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 0 [[2]] 1 [[2]] 0 [[3]] 1 [[3]] 0 [[4]] 1 [[4]] 0 [[5]] 1 [[5]] 0 [[6]] 1 [[6]] 0 [[7]] 1 [[7]] 0 [[8]] 1 [[8]] 0 [[9]] 1 [[9]] 0 [[10]] 1 [[10]] 0 [[11]] 1 [[11]] 0 [[12]] 1 [[12]] 0 [[13]] 1 [[13]] 0 [[14]] 1 [[14]] 0 [[15]] 1 [[15]] 0 [[16]] 1 [[16]] 0  [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 1) (SSTORE 0 2) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (STOP) )   }",
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 1) (SSTORE 0 2) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32) (STOP) )   }"
+
+            ],
+            "gasLimit" : [
+                "3000000", "400000"
+            ],
+            "gasPrice" : "1",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "1"
+            ]
+        }
+    }
+}
diff --git a/src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoYto0Filler.json b/src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoYto0Filler.json
new file mode 100644
index 000000000..4ff82f8de
--- /dev/null
+++ b/src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoYto0Filler.json
@@ -0,0 +1,204 @@
+{
+    "sstore_XtoYto0" : {
+	"_info" : {
+	    "comment" : "change X -> Y -> 0"
+	},
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "10000000",
+            "currentNumber" : "1",
+            "currentTimestamp" : "1000",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "expect" : [
+	    {
+		"//comment" : "CALL to a contract",
+                "indexes" : {
+                    "data" : [0],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "CALLCODE AND DELEGATECALL",
+                "indexes" : {
+                    "data" : [1, 2],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "STATICCALL, fails on storage change",
+                "indexes" : {
+                    "data" : 3,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "999999617076"
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "inside CREATE2 init code",
+                "indexes" : {
+                    "data" : 4,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "3f3035e2b0b80a87a4c7b8bfdc61b93dbcc27f61" : {
+                        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but going OOG",
+                "indexes" : {
+                    "data" : -1,
+                    "gas" : 1,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but REVERT at the end",
+                "indexes" : {
+                    "data" : [5,6,7,8],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            }
+        ],
+        "pre" :
+        {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000",
+                "code" : "",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+	    "b000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 2 [[1]] 0 }",
+                "nonce" : "",
+                "storage" : {
+		    "0x01" : "0x01"
+                }
+            },
+	    "c000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 2 [[1]] 0 }",
+                "nonce" : "",
+                "storage" : {
+		    "0x01" : "0x01"
+                }
+            },
+	    "dea0000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 0 [[2]] 1 [[2]] 0 [[3]] 1 [[3]] 0 [[4]] 1 [[4]] 0 [[5]] 1 [[5]] 0 [[6]] 1 [[6]] 0 [[7]] 1 [[7]] 0 [[8]] 1 [[8]] 0 [[9]] 1 [[9]] 0 [[10]] 1 [[10]] 0 [[11]] 1 [[11]] 0 [[12]] 1 [[12]] 0 [[13]] 1 [[13]] 0 [[14]] 1 [[14]] 0 [[15]] 1 [[15]] 0 [[16]] 1 [[16]] 0  [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 1) (SSTORE 0 2) (SSTORE 0 0) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (STOP) )   }",
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 1) (SSTORE 0 2) (SSTORE 0 0) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32) (STOP) )   }"
+
+            ],
+            "gasLimit" : [
+                "1000000", "400000"
+            ],
+            "gasPrice" : "1",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "1"
+            ]
+        }
+    }
+}
diff --git a/src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoYtoXFiller.json b/src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoYtoXFiller.json
new file mode 100644
index 000000000..54b7b5db5
--- /dev/null
+++ b/src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoYtoXFiller.json
@@ -0,0 +1,207 @@
+{
+    "sstore_XtoYtoX" : {
+	"_info" : {
+	    "comment" : "change X -> Y -> X"
+	},
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "10000000",
+            "currentNumber" : "1",
+            "currentTimestamp" : "1000",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "expect" : [
+	    {
+		"//comment" : "CALL to a contract",
+                "indexes" : {
+                    "data" : [0],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "CALLCODE AND DELEGATECALL",
+                "indexes" : {
+                    "data" : [1, 2],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "STATICCALL, fails on storage change",
+                "indexes" : {
+                    "data" : 3,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "999999617076"
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "inside CREATE2 init code",
+                "indexes" : {
+                    "data" : 4,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "3ff7cbb76c13fabdfff02a378af54cf9dd66df9b" : {
+                        "storage" : {
+			    "0x00" : "0x01",
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but going OOG",
+                "indexes" : {
+                    "data" : -1,
+                    "gas" : 1,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but REVERT at the end",
+                "indexes" : {
+                    "data" : [5,6,7,8],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            }
+        ],
+        "pre" :
+        {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000",
+                "code" : "",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+	    "b000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 2 [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+		    "0x01" : "0x01"
+                }
+            },
+	    "c000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 2 [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+		    "0x01" : "0x01"
+                }
+            },
+	    "dea0000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 0 [[2]] 1 [[2]] 0 [[3]] 1 [[3]] 0 [[4]] 1 [[4]] 0 [[5]] 1 [[5]] 0 [[6]] 1 [[6]] 0 [[7]] 1 [[7]] 0 [[8]] 1 [[8]] 0 [[9]] 1 [[9]] 0 [[10]] 1 [[10]] 0 [[11]] 1 [[11]] 0 [[12]] 1 [[12]] 0 [[13]] 1 [[13]] 0 [[14]] 1 [[14]] 0 [[15]] 1 [[15]] 0 [[16]] 1 [[16]] 0  [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 1) (SSTORE 0 2) (SSTORE 0 1) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (STOP) )   }",
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 1) (SSTORE 0 2) (SSTORE 0 1) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32) (STOP) )   }"
+
+            ],
+            "gasLimit" : [
+                "1000000", "400000"
+            ],
+            "gasPrice" : "1",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "1"
+            ]
+        }
+    }
+}
diff --git a/src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoYtoYFiller.json b/src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoYtoYFiller.json
new file mode 100644
index 000000000..f4996f170
--- /dev/null
+++ b/src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoYtoYFiller.json
@@ -0,0 +1,207 @@
+{
+    "sstore_XtoYtoY" : {
+	"_info" : {
+	    "comment" : "change X -> Y -> Y"
+	},
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "10000000",
+            "currentNumber" : "1",
+            "currentTimestamp" : "1000",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "expect" : [
+	    {
+		"//comment" : "CALL to a contract",
+                "indexes" : {
+                    "data" : [0],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "CALLCODE AND DELEGATECALL",
+                "indexes" : {
+                    "data" : [1, 2],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x02"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "STATICCALL, fails on storage change",
+                "indexes" : {
+                    "data" : 3,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "999999617076"
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "inside CREATE2 init code",
+                "indexes" : {
+                    "data" : 4,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "a86d4f97c96456300b79da71b19791f58922855b" : {
+                        "storage" : {
+			    "0x00" : "0x01",
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but going OOG",
+                "indexes" : {
+                    "data" : -1,
+                    "gas" : 1,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but REVERT at the end",
+                "indexes" : {
+                    "data" : [5,6,7,8],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            }
+        ],
+        "pre" :
+        {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000",
+                "code" : "",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+	    "b000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+		    "0x01" : "0x02"
+                }
+            },
+	    "c000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+		    "0x01" : "0x02"
+                }
+            },
+	    "dea0000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 0 [[2]] 1 [[2]] 0 [[3]] 1 [[3]] 0 [[4]] 1 [[4]] 0 [[5]] 1 [[5]] 0 [[6]] 1 [[6]] 0 [[7]] 1 [[7]] 0 [[8]] 1 [[8]] 0 [[9]] 1 [[9]] 0 [[10]] 1 [[10]] 0 [[11]] 1 [[11]] 0 [[12]] 1 [[12]] 0 [[13]] 1 [[13]] 0 [[14]] 1 [[14]] 0 [[15]] 1 [[15]] 0 [[16]] 1 [[16]] 0  [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 2) (SSTORE 0 1) (SSTORE 0 1) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (STOP) )   }",
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 2) (SSTORE 0 1) (SSTORE 0 1) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32) (STOP) )   }"
+
+            ],
+            "gasLimit" : [
+                "1000000", "400000"
+            ],
+            "gasPrice" : "1",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "1"
+            ]
+        }
+    }
+}
diff --git a/src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoYtoZFiller.json b/src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoYtoZFiller.json
new file mode 100644
index 000000000..fbcd71291
--- /dev/null
+++ b/src/GeneralStateTestsFiller/stSStoreTest/sstore_XtoYtoZFiller.json
@@ -0,0 +1,207 @@
+{
+    "sstore_XtoYtoZ" : {
+	"_info" : {
+	    "comment" : "change X -> Y -> Z"
+	},
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x020000",
+            "currentGasLimit" : "10000000",
+            "currentNumber" : "1",
+            "currentTimestamp" : "1000",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "expect" : [
+	    {
+		"//comment" : "CALL to a contract",
+                "indexes" : {
+                    "data" : [0],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x03"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "CALLCODE AND DELEGATECALL",
+                "indexes" : {
+                    "data" : [1, 2],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "b000000000000000000000000000000000000000" : {
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
+			"nonce" : "1",
+			"storage" : {
+			    "0x01" : "0x03"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "STATICCALL, fails on storage change",
+                "indexes" : {
+                    "data" : 3,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                        "balance" : "999999617076"
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "inside CREATE2 init code",
+                "indexes" : {
+                    "data" : 4,
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "0a7b3c8e4bf391a37ed7cce5d6a394c1aaf34faa" : {
+                        "storage" : {
+			    "0x00" : "0x03",
+			    "0x01" : "0x01"
+		        }
+		    },
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x01"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but going OOG",
+                "indexes" : {
+                    "data" : -1,
+                    "gas" : 1,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            },
+	    {
+		"//comment" : "ALL of above but REVERT at the end",
+                "indexes" : {
+                    "data" : [5,6,7,8],
+                    "gas" : 0,
+                    "value" : -1
+                },
+                "network" : [">=Constantinople"],
+                "result" : {
+		    "dea0000000000000000000000000000000000000" : {
+			"//comment" : "indicates that call finished without OOG",
+		        "storage" : {
+			    "0x01" : "0x00"
+		        }
+		    }
+                }
+            }
+        ],
+        "pre" :
+        {
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000",
+                "code" : "",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+	    "b000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 2 [[1]] 3 }",
+                "nonce" : "",
+                "storage" : {
+		    "0x01" : "0x01"
+                }
+            },
+	    "c000000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 2 [[1]] 3 }",
+                "nonce" : "",
+                "storage" : {
+		    "0x01" : "0x01"
+                }
+            },
+	    "dea0000000000000000000000000000000000000" : {
+                "balance" : "",
+                "code" : "{ [[1]] 1 [[1]] 0 [[2]] 1 [[2]] 0 [[3]] 1 [[3]] 0 [[4]] 1 [[4]] 0 [[5]] 1 [[5]] 0 [[6]] 1 [[6]] 0 [[7]] 1 [[7]] 0 [[8]] 1 [[8]] 0 [[9]] 1 [[9]] 0 [[10]] 1 [[10]] 0 [[11]] 1 [[11]] 0 [[12]] 1 [[12]] 0 [[13]] 1 [[13]] 0 [[14]] 1 [[14]] 0 [[15]] 1 [[15]] 0 [[16]] 1 [[16]] 0  [[1]] 1 }",
+                "nonce" : "",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 1) (SSTORE 0 2) (SSTORE 0 3) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (STOP) )   }",
+		"{ (CALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)         (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (CALLCODE 300000 0xb000000000000000000000000000000000000000 0 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (DELEGATECALL 300000 0xb000000000000000000000000000000000000000 0 0 0 0)   (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (STATICCALL 300000 0xc000000000000000000000000000000000000000 0 0 0 0)     (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32)}",
+		"{ (seq   (CREATE2 0 0 (lll (seq (SSTORE 0 1) (SSTORE 0 2) (SSTORE 0 3) (SSTORE 1 1) ) 0) 0) (CALL 600000 0xdea0000000000000000000000000000000000000 0 0 0 0 0) (REVERT 0 32) (STOP) )   }"
+
+            ],
+            "gasLimit" : [
+                "1000000", "400000"
+            ],
+            "gasPrice" : "1",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "",
+            "value" : [
+                "1"
+            ]
+        }
+    }
+}