replace SUICIDE with SELFDESTRUCT

51 files changed, 1258 insertions, 1190 deletions

diff --git a/GeneralStateTests/stTransactionTest/ContractStoreClearsOOG.json b/GeneralStateTests/stTransactionTest/ContractStoreClearsOOG.json
index bc8140377..d9fb47f8c 100644
--- a/GeneralStateTests/stTransactionTest/ContractStoreClearsOOG.json
+++ b/GeneralStateTests/stTransactionTest/ContractStoreClearsOOG.json
@@ -1,17 +1,17 @@
 {
     "ContractStoreClearsOOG" : {
         "env" : {
-            "currentCoinbase" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "currentCoinbase" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x0186a0",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "d58cdfde7bf06a7f91ab36dc0fb0710ba8a9275390553616ff29f7366882bb26",
+                    "hash" : "0xd58cdfde7bf06a7f91ab36dc0fb0710ba8a9275390553616ff29f7366882bb26",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "d58cdfde7bf06a7f91ab36dc0fb0710ba8a9275390553616ff29f7366882bb26",
+                    "hash" : "0xd58cdfde7bf06a7f91ab36dc0fb0710ba8a9275390553616ff29f7366882bb26",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "d58cdfde7bf06a7f91ab36dc0fb0710ba8a9275390553616ff29f7366882bb26",
+                    "hash" : "0xd58cdfde7bf06a7f91ab36dc0fb0710ba8a9275390553616ff29f7366882bb26",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "d58cdfde7bf06a7f91ab36dc0fb0710ba8a9275390553616ff29f7366882bb26",
+                    "hash" : "0xd58cdfde7bf06a7f91ab36dc0fb0710ba8a9275390553616ff29f7366882bb26",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "d58cdfde7bf06a7f91ab36dc0fb0710ba8a9275390553616ff29f7366882bb26",
+                    "hash" : "0xd58cdfde7bf06a7f91ab36dc0fb0710ba8a9275390553616ff29f7366882bb26",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,14 +61,14 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x7530",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "d2571607e241ecf590ed94b12d87c94babe36db6" : {
+            "0xd2571607e241ecf590ed94b12d87c94babe36db6" : {
                 "balance" : "0x00",
                 "code" : "0x600060005560006001556000600255600060035560006004556000600555600060065560006007556000600855600c600955",
                 "nonce" : "0x00",
@@ -91,14 +91,14 @@
                 ""
             ],
             "gasLimit" : [
-                "23000"
+                "0x59d8"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "d2571607e241ecf590ed94b12d87c94babe36db6",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xd2571607e241ecf590ed94b12d87c94babe36db6",
             "value" : [
-                "10"
+                "0x0a"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/ContractStoreClearsSuccess.json b/GeneralStateTests/stTransactionTest/ContractStoreClearsSuccess.json
index 978b3a4a3..d66f66d2e 100644
--- a/GeneralStateTests/stTransactionTest/ContractStoreClearsSuccess.json
+++ b/GeneralStateTests/stTransactionTest/ContractStoreClearsSuccess.json
@@ -1,17 +1,17 @@
 {
     "ContractStoreClearsSuccess" : {
         "env" : {
-            "currentCoinbase" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "currentCoinbase" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x989680",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "11cb0174dafbaca661204a3a104acf1d96d4f100b2d3db8bfec25cc7e595b545",
+                    "hash" : "0x11cb0174dafbaca661204a3a104acf1d96d4f100b2d3db8bfec25cc7e595b545",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "11cb0174dafbaca661204a3a104acf1d96d4f100b2d3db8bfec25cc7e595b545",
+                    "hash" : "0x11cb0174dafbaca661204a3a104acf1d96d4f100b2d3db8bfec25cc7e595b545",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "11cb0174dafbaca661204a3a104acf1d96d4f100b2d3db8bfec25cc7e595b545",
+                    "hash" : "0x11cb0174dafbaca661204a3a104acf1d96d4f100b2d3db8bfec25cc7e595b545",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "11cb0174dafbaca661204a3a104acf1d96d4f100b2d3db8bfec25cc7e595b545",
+                    "hash" : "0x11cb0174dafbaca661204a3a104acf1d96d4f100b2d3db8bfec25cc7e595b545",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "11cb0174dafbaca661204a3a104acf1d96d4f100b2d3db8bfec25cc7e595b545",
+                    "hash" : "0x11cb0174dafbaca661204a3a104acf1d96d4f100b2d3db8bfec25cc7e595b545",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,14 +61,14 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0222e0",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "d2571607e241ecf590ed94b12d87c94babe36db6" : {
+            "0xd2571607e241ecf590ed94b12d87c94babe36db6" : {
                 "balance" : "0x00",
                 "code" : "0x6000600055600060015560006002556000600355600060045560006005556000600655600060075560006008556000600955",
                 "nonce" : "0x00",
@@ -91,14 +91,14 @@
                 ""
             ],
             "gasLimit" : [
-                "130000"
+                "0x01fbd0"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "d2571607e241ecf590ed94b12d87c94babe36db6",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xd2571607e241ecf590ed94b12d87c94babe36db6",
             "value" : [
-                "10"
+                "0x0a"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/CreateMessageReverted.json b/GeneralStateTests/stTransactionTest/CreateMessageReverted.json
index 678de2f9d..71830d7f4 100644
--- a/GeneralStateTests/stTransactionTest/CreateMessageReverted.json
+++ b/GeneralStateTests/stTransactionTest/CreateMessageReverted.json
@@ -1,17 +1,17 @@
 {
     "CreateMessageReverted" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0xe8d4a51000",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "6f792258c5a1e152c931e3af3e0ef180ad7ed52c1f84380f2beb660177e22c24",
+                    "hash" : "0x6f792258c5a1e152c931e3af3e0ef180ad7ed52c1f84380f2beb660177e22c24",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "6f792258c5a1e152c931e3af3e0ef180ad7ed52c1f84380f2beb660177e22c24",
+                    "hash" : "0x6f792258c5a1e152c931e3af3e0ef180ad7ed52c1f84380f2beb660177e22c24",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "6f792258c5a1e152c931e3af3e0ef180ad7ed52c1f84380f2beb660177e22c24",
+                    "hash" : "0x6f792258c5a1e152c931e3af3e0ef180ad7ed52c1f84380f2beb660177e22c24",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "6f792258c5a1e152c931e3af3e0ef180ad7ed52c1f84380f2beb660177e22c24",
+                    "hash" : "0x6f792258c5a1e152c931e3af3e0ef180ad7ed52c1f84380f2beb660177e22c24",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "6f792258c5a1e152c931e3af3e0ef180ad7ed52c1f84380f2beb660177e22c24",
+                    "hash" : "0x6f792258c5a1e152c931e3af3e0ef180ad7ed52c1f84380f2beb660177e22c24",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,14 +61,14 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x7530",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x00",
                 "code" : "0x64600c6000556000526005601b6000f0",
                 "nonce" : "0x00",
@@ -81,14 +81,14 @@
                 ""
             ],
             "gasLimit" : [
-                "21882"
+                "0x557a"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "100"
+                "0x64"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/CreateMessageSuccess.json b/GeneralStateTests/stTransactionTest/CreateMessageSuccess.json
index 43897ea96..da2cf0de9 100644
--- a/GeneralStateTests/stTransactionTest/CreateMessageSuccess.json
+++ b/GeneralStateTests/stTransactionTest/CreateMessageSuccess.json
@@ -1,17 +1,17 @@
 {
     "CreateMessageSuccess" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0xe8d4a51000",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "558f7514aaadbe5e4b69005a110606c5bf1f764279c780141c1f1ecf8f53c382",
+                    "hash" : "0x558f7514aaadbe5e4b69005a110606c5bf1f764279c780141c1f1ecf8f53c382",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "08c7dbdb0a5e0632c0c52b1bb4f89b154c719aa2acf88a54588cd67416005b3b",
+                    "hash" : "0x08c7dbdb0a5e0632c0c52b1bb4f89b154c719aa2acf88a54588cd67416005b3b",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "558f7514aaadbe5e4b69005a110606c5bf1f764279c780141c1f1ecf8f53c382",
+                    "hash" : "0x558f7514aaadbe5e4b69005a110606c5bf1f764279c780141c1f1ecf8f53c382",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "558f7514aaadbe5e4b69005a110606c5bf1f764279c780141c1f1ecf8f53c382",
+                    "hash" : "0x558f7514aaadbe5e4b69005a110606c5bf1f764279c780141c1f1ecf8f53c382",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "08c7dbdb0a5e0632c0c52b1bb4f89b154c719aa2acf88a54588cd67416005b3b",
+                    "hash" : "0x08c7dbdb0a5e0632c0c52b1bb4f89b154c719aa2acf88a54588cd67416005b3b",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,14 +61,14 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x061a80",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x00",
                 "code" : "0x64600c6000556000526005601b6000f0",
                 "nonce" : "0x00",
@@ -81,14 +81,14 @@
                 ""
             ],
             "gasLimit" : [
-                "131882"
+                "0x02032a"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "100"
+                "0x64"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/CreateTransactionReverted.json b/GeneralStateTests/stTransactionTest/CreateTransactionReverted.json
index a0a42bb82..45bb340a9 100644
--- a/GeneralStateTests/stTransactionTest/CreateTransactionReverted.json
+++ b/GeneralStateTests/stTransactionTest/CreateTransactionReverted.json
@@ -1,17 +1,17 @@
 {
     "CreateTransactionReverted" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0xe8d4a51000",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "9b14f6a3389ec380ae31529f0b6c4ba09010cd9553c900c7c0bb47207ff47177",
+                    "hash" : "0x9b14f6a3389ec380ae31529f0b6c4ba09010cd9553c900c7c0bb47207ff47177",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "9b14f6a3389ec380ae31529f0b6c4ba09010cd9553c900c7c0bb47207ff47177",
+                    "hash" : "0x9b14f6a3389ec380ae31529f0b6c4ba09010cd9553c900c7c0bb47207ff47177",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "9b14f6a3389ec380ae31529f0b6c4ba09010cd9553c900c7c0bb47207ff47177",
+                    "hash" : "0x9b14f6a3389ec380ae31529f0b6c4ba09010cd9553c900c7c0bb47207ff47177",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "9b14f6a3389ec380ae31529f0b6c4ba09010cd9553c900c7c0bb47207ff47177",
+                    "hash" : "0x9b14f6a3389ec380ae31529f0b6c4ba09010cd9553c900c7c0bb47207ff47177",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "9b14f6a3389ec380ae31529f0b6c4ba09010cd9553c900c7c0bb47207ff47177",
+                    "hash" : "0x9b14f6a3389ec380ae31529f0b6c4ba09010cd9553c900c7c0bb47207ff47177",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,9 +61,9 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0203a0",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -74,14 +74,14 @@
                 "0x602280600c6000396000f30060e060020a600035048063f8a8fd6d14601457005b601a6020565b60006000f35b56"
             ],
             "gasLimit" : [
-                "23679"
+                "0x5c7f"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
             "to" : "",
             "value" : [
-                ""
+                "0x00"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/CreateTransactionSuccess.json b/GeneralStateTests/stTransactionTest/CreateTransactionSuccess.json
index 18abaafc2..8a32b1ddf 100644
--- a/GeneralStateTests/stTransactionTest/CreateTransactionSuccess.json
+++ b/GeneralStateTests/stTransactionTest/CreateTransactionSuccess.json
@@ -1,17 +1,17 @@
 {
     "CreateTransactionSuccess" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0xe8d4a51000",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "a0b82485d35279240c14e3d39dc992f4fe8af2e630902afe6c45c58f58ee2011",
+                    "hash" : "0xa0b82485d35279240c14e3d39dc992f4fe8af2e630902afe6c45c58f58ee2011",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "1059918f27d169135bee2387b01c9b62a0ebbd145c07d0a2651a7cd20af3b2e0",
+                    "hash" : "0x1059918f27d169135bee2387b01c9b62a0ebbd145c07d0a2651a7cd20af3b2e0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "7d12ba0d5a88efcfc293ed4a5f877db891be20380c0483f1800f19786c35dce2",
+                    "hash" : "0x7d12ba0d5a88efcfc293ed4a5f877db891be20380c0483f1800f19786c35dce2",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "a0b82485d35279240c14e3d39dc992f4fe8af2e630902afe6c45c58f58ee2011",
+                    "hash" : "0xa0b82485d35279240c14e3d39dc992f4fe8af2e630902afe6c45c58f58ee2011",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "1059918f27d169135bee2387b01c9b62a0ebbd145c07d0a2651a7cd20af3b2e0",
+                    "hash" : "0x1059918f27d169135bee2387b01c9b62a0ebbd145c07d0a2651a7cd20af3b2e0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,9 +61,9 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0186a0",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -74,14 +74,14 @@
                 "0x602280600c6000396000f30060e060020a600035048063f8a8fd6d14601457005b601a6020565b60006000f35b56"
             ],
             "gasLimit" : [
-                "70000"
+                "0x011170"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
             "to" : "",
             "value" : [
-                "100"
+                "0x64"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/EmptyTransaction.json b/GeneralStateTests/stTransactionTest/EmptyTransaction.json
index bd48805ac..e16ce0de6 100644
--- a/GeneralStateTests/stTransactionTest/EmptyTransaction.json
+++ b/GeneralStateTests/stTransactionTest/EmptyTransaction.json
@@ -1,17 +1,17 @@
 {
     "EmptyTransaction" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x0f4240",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "a3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
+                    "hash" : "0xa3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "a3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
+                    "hash" : "0xa3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "a3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
+                    "hash" : "0xa3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "a3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
+                    "hash" : "0xa3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "a3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
+                    "hash" : "0xa3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,9 +61,9 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0186a0",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -74,14 +74,14 @@
                 ""
             ],
             "gasLimit" : [
-                ""
+                "0x00"
             ],
             "gasPrice" : "0x00",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
             "to" : "",
             "value" : [
-                ""
+                "0x00"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/EmptyTransaction2.json b/GeneralStateTests/stTransactionTest/EmptyTransaction2.json
index b263c2f78..b6d5cba65 100644
--- a/GeneralStateTests/stTransactionTest/EmptyTransaction2.json
+++ b/GeneralStateTests/stTransactionTest/EmptyTransaction2.json
@@ -1,17 +1,17 @@
 {
     "EmptyTransaction2" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x0f4240",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "7c9b70b846a70a1731baf76adc6ffc016628cdabb8b5e9b4ab84f5134dc6ac89",
+                    "hash" : "0x7c9b70b846a70a1731baf76adc6ffc016628cdabb8b5e9b4ab84f5134dc6ac89",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "2d2b88bc228443c611081f7db686b82a1beebe9d0fc79ce5e9604666e0b39fd0",
+                    "hash" : "0x2d2b88bc228443c611081f7db686b82a1beebe9d0fc79ce5e9604666e0b39fd0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "7c9b70b846a70a1731baf76adc6ffc016628cdabb8b5e9b4ab84f5134dc6ac89",
+                    "hash" : "0x7c9b70b846a70a1731baf76adc6ffc016628cdabb8b5e9b4ab84f5134dc6ac89",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "7c9b70b846a70a1731baf76adc6ffc016628cdabb8b5e9b4ab84f5134dc6ac89",
+                    "hash" : "0x7c9b70b846a70a1731baf76adc6ffc016628cdabb8b5e9b4ab84f5134dc6ac89",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "2d2b88bc228443c611081f7db686b82a1beebe9d0fc79ce5e9604666e0b39fd0",
+                    "hash" : "0x2d2b88bc228443c611081f7db686b82a1beebe9d0fc79ce5e9604666e0b39fd0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,9 +61,9 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0186a0",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -74,14 +74,14 @@
                 ""
             ],
             "gasLimit" : [
-                "55000"
+                "0xd6d8"
             ],
             "gasPrice" : "0x00",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
             "to" : "",
             "value" : [
-                ""
+                "0x00"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/EmptyTransaction3.json b/GeneralStateTests/stTransactionTest/EmptyTransaction3.json
index 3e2b3b968..3f683ecb1 100644
--- a/GeneralStateTests/stTransactionTest/EmptyTransaction3.json
+++ b/GeneralStateTests/stTransactionTest/EmptyTransaction3.json
@@ -1,17 +1,17 @@
 {
     "EmptyTransaction3" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x0f4240",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "53f5b84edd82703a225e53e9ae3639729eb8e337098531456998af602b0ded0a",
+                    "hash" : "0x53f5b84edd82703a225e53e9ae3639729eb8e337098531456998af602b0ded0a",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "01d55964b2d7eb43d050c308c5835cbc9d0d876a35fd855f063ca4fc424c4e28",
+                    "hash" : "0x01d55964b2d7eb43d050c308c5835cbc9d0d876a35fd855f063ca4fc424c4e28",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "cf29b86efa1b7f5f999ef519fcc921062924d5c14d78baf491252fbf5a0d85b8",
+                    "hash" : "0xcf29b86efa1b7f5f999ef519fcc921062924d5c14d78baf491252fbf5a0d85b8",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "53f5b84edd82703a225e53e9ae3639729eb8e337098531456998af602b0ded0a",
+                    "hash" : "0x53f5b84edd82703a225e53e9ae3639729eb8e337098531456998af602b0ded0a",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "01d55964b2d7eb43d050c308c5835cbc9d0d876a35fd855f063ca4fc424c4e28",
+                    "hash" : "0x01d55964b2d7eb43d050c308c5835cbc9d0d876a35fd855f063ca4fc424c4e28",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,9 +61,9 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0186a0",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -74,14 +74,14 @@
                 ""
             ],
             "gasLimit" : [
-                "55000"
+                "0xd6d8"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
             "to" : "",
             "value" : [
-                ""
+                "0x00"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/HighGasLimit.json b/GeneralStateTests/stTransactionTest/HighGasLimit.json
index 3af38c7a9..32f566d38 100644
--- a/GeneralStateTests/stTransactionTest/HighGasLimit.json
+++ b/GeneralStateTests/stTransactionTest/HighGasLimit.json
@@ -1,17 +1,17 @@
 {
     "HighGasLimit" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x7fffffffffffffff",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "21c449a88c31cdfc758f8cfcdd080f1bb23d184737c62abd5192d079b5d69a30",
+                    "hash" : "0x21c449a88c31cdfc758f8cfcdd080f1bb23d184737c62abd5192d079b5d69a30",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "21c449a88c31cdfc758f8cfcdd080f1bb23d184737c62abd5192d079b5d69a30",
+                    "hash" : "0x21c449a88c31cdfc758f8cfcdd080f1bb23d184737c62abd5192d079b5d69a30",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "21c449a88c31cdfc758f8cfcdd080f1bb23d184737c62abd5192d079b5d69a30",
+                    "hash" : "0x21c449a88c31cdfc758f8cfcdd080f1bb23d184737c62abd5192d079b5d69a30",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "21c449a88c31cdfc758f8cfcdd080f1bb23d184737c62abd5192d079b5d69a30",
+                    "hash" : "0x21c449a88c31cdfc758f8cfcdd080f1bb23d184737c62abd5192d079b5d69a30",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "21c449a88c31cdfc758f8cfcdd080f1bb23d184737c62abd5192d079b5d69a30",
+                    "hash" : "0x21c449a88c31cdfc758f8cfcdd080f1bb23d184737c62abd5192d079b5d69a30",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,9 +61,9 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -74,14 +74,14 @@
                 "0x3240349548983454"
             ],
             "gasLimit" : [
-                "1152921504606846976"
+                "0x1000000000000000"
             ],
             "gasPrice" : "0x07",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "900"
+                "0x0384"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/InternalCallHittingGasLimit.json b/GeneralStateTests/stTransactionTest/InternalCallHittingGasLimit.json
index 292bca0ba..9da27c07f 100644
--- a/GeneralStateTests/stTransactionTest/InternalCallHittingGasLimit.json
+++ b/GeneralStateTests/stTransactionTest/InternalCallHittingGasLimit.json
@@ -1,17 +1,17 @@
 {
     "InternalCallHittingGasLimit" : {
         "env" : {
-            "currentCoinbase" : "2adf5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "currentCoinbase" : "0x2adf5374fce5edbc8e2a8697c15331677e6ebf0b",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x55f0",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "6930ba06a213125880c1a12a18ad56614bbb8d56d94599781965c83379db8ce2",
+                    "hash" : "0x6930ba06a213125880c1a12a18ad56614bbb8d56d94599781965c83379db8ce2",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "6930ba06a213125880c1a12a18ad56614bbb8d56d94599781965c83379db8ce2",
+                    "hash" : "0x6930ba06a213125880c1a12a18ad56614bbb8d56d94599781965c83379db8ce2",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "6930ba06a213125880c1a12a18ad56614bbb8d56d94599781965c83379db8ce2",
+                    "hash" : "0x6930ba06a213125880c1a12a18ad56614bbb8d56d94599781965c83379db8ce2",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "6930ba06a213125880c1a12a18ad56614bbb8d56d94599781965c83379db8ce2",
+                    "hash" : "0x6930ba06a213125880c1a12a18ad56614bbb8d56d94599781965c83379db8ce2",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "6930ba06a213125880c1a12a18ad56614bbb8d56d94599781965c83379db8ce2",
+                    "hash" : "0x6930ba06a213125880c1a12a18ad56614bbb8d56d94599781965c83379db8ce2",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,21 +61,21 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0f4240",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0f4240",
                 "code" : "0x6000600060006000600173c94f5374fce5edbc8e2a8697c15331677e6ebf0b611388f1",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x00",
                 "code" : "0x6037600155",
                 "nonce" : "0x00",
@@ -88,14 +88,14 @@
                 ""
             ],
             "gasLimit" : [
-                "21100"
+                "0x526c"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "10"
+                "0x0a"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/InternalCallHittingGasLimit2.json b/GeneralStateTests/stTransactionTest/InternalCallHittingGasLimit2.json
index 5bd323313..50c582c88 100644
--- a/GeneralStateTests/stTransactionTest/InternalCallHittingGasLimit2.json
+++ b/GeneralStateTests/stTransactionTest/InternalCallHittingGasLimit2.json
@@ -1,17 +1,17 @@
 {
     "InternalCallHittingGasLimit2" : {
         "env" : {
-            "currentCoinbase" : "2adf5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "currentCoinbase" : "0x2adf5374fce5edbc8e2a8697c15331677e6ebf0b",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0xba96",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "0f98867b36ce229df56a98e1454b81797def675ab7b1ff78b9bd95922be5a07e",
+                    "hash" : "0x0f98867b36ce229df56a98e1454b81797def675ab7b1ff78b9bd95922be5a07e",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "0f98867b36ce229df56a98e1454b81797def675ab7b1ff78b9bd95922be5a07e",
+                    "hash" : "0x0f98867b36ce229df56a98e1454b81797def675ab7b1ff78b9bd95922be5a07e",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "1313600c23f63593b77fc8aca5a6fc20ef894a44e323554f65f2939af28d5e27",
+                    "hash" : "0x1313600c23f63593b77fc8aca5a6fc20ef894a44e323554f65f2939af28d5e27",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "1313600c23f63593b77fc8aca5a6fc20ef894a44e323554f65f2939af28d5e27",
+                    "hash" : "0x1313600c23f63593b77fc8aca5a6fc20ef894a44e323554f65f2939af28d5e27",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "0f98867b36ce229df56a98e1454b81797def675ab7b1ff78b9bd95922be5a07e",
+                    "hash" : "0x0f98867b36ce229df56a98e1454b81797def675ab7b1ff78b9bd95922be5a07e",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,21 +61,21 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0f4240",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x00",
                 "code" : "0x6000600060006000600173c94f5374fce5edbc8e2a8697c15331677e6ebf0b6161a8f1",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x00",
                 "code" : "0x6037600155",
                 "nonce" : "0x00",
@@ -88,14 +88,14 @@
                 ""
             ],
             "gasLimit" : [
-                "47766"
+                "0xba96"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "10"
+                "0x0a"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/InternalCallHittingGasLimitSuccess.json b/GeneralStateTests/stTransactionTest/InternalCallHittingGasLimitSuccess.json
index d2d0bd84f..2cafc5580 100644
--- a/GeneralStateTests/stTransactionTest/InternalCallHittingGasLimitSuccess.json
+++ b/GeneralStateTests/stTransactionTest/InternalCallHittingGasLimitSuccess.json
@@ -1,17 +1,17 @@
 {
     "InternalCallHittingGasLimitSuccess" : {
         "env" : {
-            "currentCoinbase" : "2adf5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "currentCoinbase" : "0x2adf5374fce5edbc8e2a8697c15331677e6ebf0b",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x035b60",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "2766392b322e4bc9ec7c60c6699445acdc7c66d4fe3cec79f4ddd852f16f8e68",
+                    "hash" : "0x2766392b322e4bc9ec7c60c6699445acdc7c66d4fe3cec79f4ddd852f16f8e68",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "2766392b322e4bc9ec7c60c6699445acdc7c66d4fe3cec79f4ddd852f16f8e68",
+                    "hash" : "0x2766392b322e4bc9ec7c60c6699445acdc7c66d4fe3cec79f4ddd852f16f8e68",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "679ac548468089b4ada3dab4ada7c97b8ea6c6bf46bdaf117b7cf0ad1c7c2a83",
+                    "hash" : "0x679ac548468089b4ada3dab4ada7c97b8ea6c6bf46bdaf117b7cf0ad1c7c2a83",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "679ac548468089b4ada3dab4ada7c97b8ea6c6bf46bdaf117b7cf0ad1c7c2a83",
+                    "hash" : "0x679ac548468089b4ada3dab4ada7c97b8ea6c6bf46bdaf117b7cf0ad1c7c2a83",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "2766392b322e4bc9ec7c60c6699445acdc7c66d4fe3cec79f4ddd852f16f8e68",
+                    "hash" : "0x2766392b322e4bc9ec7c60c6699445acdc7c66d4fe3cec79f4ddd852f16f8e68",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,21 +61,21 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0f4240",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x00",
                 "code" : "0x6000600060006000600173c94f5374fce5edbc8e2a8697c15331677e6ebf0b6161a8f1",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x00",
                 "code" : "0x6037600155",
                 "nonce" : "0x00",
@@ -88,14 +88,14 @@
                 ""
             ],
             "gasLimit" : [
-                "150000"
+                "0x0249f0"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "10"
+                "0x0a"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/InternlCallStoreClearsOOG.json b/GeneralStateTests/stTransactionTest/InternlCallStoreClearsOOG.json
index 13af8ee1e..ad8e8fc84 100644
--- a/GeneralStateTests/stTransactionTest/InternlCallStoreClearsOOG.json
+++ b/GeneralStateTests/stTransactionTest/InternlCallStoreClearsOOG.json
@@ -1,17 +1,17 @@
 {
     "InternlCallStoreClearsOOG" : {
         "env" : {
-            "currentCoinbase" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "currentCoinbase" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x0f4240",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "c9e68239859ea35d4730ef47b0d8c9df5dfceb5d45f75b13c5cd4ad4790c797a",
+                    "hash" : "0xc9e68239859ea35d4730ef47b0d8c9df5dfceb5d45f75b13c5cd4ad4790c797a",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "c9e68239859ea35d4730ef47b0d8c9df5dfceb5d45f75b13c5cd4ad4790c797a",
+                    "hash" : "0xc9e68239859ea35d4730ef47b0d8c9df5dfceb5d45f75b13c5cd4ad4790c797a",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "2ad48fd172154544728a6ab6729ced747f40205158e83444b5e59697fc83cc3e",
+                    "hash" : "0x2ad48fd172154544728a6ab6729ced747f40205158e83444b5e59697fc83cc3e",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "2ad48fd172154544728a6ab6729ced747f40205158e83444b5e59697fc83cc3e",
+                    "hash" : "0x2ad48fd172154544728a6ab6729ced747f40205158e83444b5e59697fc83cc3e",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "c9e68239859ea35d4730ef47b0d8c9df5dfceb5d45f75b13c5cd4ad4790c797a",
+                    "hash" : "0xc9e68239859ea35d4730ef47b0d8c9df5dfceb5d45f75b13c5cd4ad4790c797a",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,7 +61,7 @@
             ]
         },
         "pre" : {
-            "0000000000000000000000000000000000000000" : {
+            "0x0000000000000000000000000000000000000000" : {
                 "balance" : "0x00",
                 "code" : "0x6000600055600060015560006002556000600355600060045560006005556000600655600060075560006008556000600955",
                 "nonce" : "0x00",
@@ -78,14 +78,14 @@
                     "0x09" : "0x0c"
                 }
             },
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0f4240",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0a",
                 "code" : "0x600060006000600060016000619c40f1",
                 "nonce" : "0x00",
@@ -98,14 +98,14 @@
                 ""
             ],
             "gasLimit" : [
-                "160000"
+                "0x027100"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "c94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "10"
+                "0x0a"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/InternlCallStoreClearsSucces.json b/GeneralStateTests/stTransactionTest/InternlCallStoreClearsSucces.json
index 9b2e6fbcd..6091a1f6a 100644
--- a/GeneralStateTests/stTransactionTest/InternlCallStoreClearsSucces.json
+++ b/GeneralStateTests/stTransactionTest/InternlCallStoreClearsSucces.json
@@ -1,17 +1,17 @@
 {
     "InternlCallStoreClearsSucces" : {
         "env" : {
-            "currentCoinbase" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "currentCoinbase" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x0f4240",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "7405ca6ab4131e0ca94db673e5a959548010ef11f7f2bd0b0bd317bea2ffff89",
+                    "hash" : "0x7405ca6ab4131e0ca94db673e5a959548010ef11f7f2bd0b0bd317bea2ffff89",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "7405ca6ab4131e0ca94db673e5a959548010ef11f7f2bd0b0bd317bea2ffff89",
+                    "hash" : "0x7405ca6ab4131e0ca94db673e5a959548010ef11f7f2bd0b0bd317bea2ffff89",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "2adbd104f00ce42e212bb8d44a4f34c4702a60e7cde64507bba7da169c6dd22a",
+                    "hash" : "0x2adbd104f00ce42e212bb8d44a4f34c4702a60e7cde64507bba7da169c6dd22a",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "2adbd104f00ce42e212bb8d44a4f34c4702a60e7cde64507bba7da169c6dd22a",
+                    "hash" : "0x2adbd104f00ce42e212bb8d44a4f34c4702a60e7cde64507bba7da169c6dd22a",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "7405ca6ab4131e0ca94db673e5a959548010ef11f7f2bd0b0bd317bea2ffff89",
+                    "hash" : "0x7405ca6ab4131e0ca94db673e5a959548010ef11f7f2bd0b0bd317bea2ffff89",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,7 +61,7 @@
             ]
         },
         "pre" : {
-            "0000000000000000000000000000000000000000" : {
+            "0x0000000000000000000000000000000000000000" : {
                 "balance" : "0x00",
                 "code" : "0x6000600055600060015560006002556000600355600060045560006005556000600655600060075560006008556000600955",
                 "nonce" : "0x00",
@@ -78,14 +78,14 @@
                     "0x09" : "0x0c"
                 }
             },
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0f4240",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0a",
                 "code" : "0x600060006000600060016000620186a0f1",
                 "nonce" : "0x00",
@@ -98,14 +98,14 @@
                 ""
             ],
             "gasLimit" : [
-                "160000"
+                "0x027100"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "c94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "10"
+                "0x0a"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/OverflowGasRequire.json b/GeneralStateTests/stTransactionTest/OverflowGasRequire.json
index ffd67b0a5..e881f3b02 100644
--- a/GeneralStateTests/stTransactionTest/OverflowGasRequire.json
+++ b/GeneralStateTests/stTransactionTest/OverflowGasRequire.json
@@ -1,17 +1,17 @@
 {
     "OverflowGasRequire" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x7fffffffffffffff",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "21e74bd5b4b29e241d402d6d7483d050bbdfcf2ae943522c2875c3f293e1ce70",
+                    "hash" : "0x21e74bd5b4b29e241d402d6d7483d050bbdfcf2ae943522c2875c3f293e1ce70",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "21e74bd5b4b29e241d402d6d7483d050bbdfcf2ae943522c2875c3f293e1ce70",
+                    "hash" : "0x21e74bd5b4b29e241d402d6d7483d050bbdfcf2ae943522c2875c3f293e1ce70",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "21e74bd5b4b29e241d402d6d7483d050bbdfcf2ae943522c2875c3f293e1ce70",
+                    "hash" : "0x21e74bd5b4b29e241d402d6d7483d050bbdfcf2ae943522c2875c3f293e1ce70",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "21e74bd5b4b29e241d402d6d7483d050bbdfcf2ae943522c2875c3f293e1ce70",
+                    "hash" : "0x21e74bd5b4b29e241d402d6d7483d050bbdfcf2ae943522c2875c3f293e1ce70",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "21e74bd5b4b29e241d402d6d7483d050bbdfcf2ae943522c2875c3f293e1ce70",
+                    "hash" : "0x21e74bd5b4b29e241d402d6d7483d050bbdfcf2ae943522c2875c3f293e1ce70",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,9 +61,9 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -74,14 +74,14 @@
                 "0x3240349548983454"
             ],
             "gasLimit" : [
-                "1606938044258990275541962092341162602522202993782792835301376"
+                "0x0100000000000000000000000000000000000000000000000000"
             ],
             "gasPrice" : "0x0a00000000000000",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                ""
+                "0x00"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/OverflowGasRequire2.json b/GeneralStateTests/stTransactionTest/OverflowGasRequire2.json
index a3bcfa8f6..def29d311 100644
--- a/GeneralStateTests/stTransactionTest/OverflowGasRequire2.json
+++ b/GeneralStateTests/stTransactionTest/OverflowGasRequire2.json
@@ -1,17 +1,17 @@
 {
     "OverflowGasRequire2" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x7fffffffffffffff",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "928134bdccde9e51f4a737d2d227f8109915db01191585aad9341b3de67f83bb",
+                    "hash" : "0x928134bdccde9e51f4a737d2d227f8109915db01191585aad9341b3de67f83bb",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "7f450a15a566a5af02d0cfd23bada4f0f6963d85c1a20f33eb8dffe2b55262f2",
+                    "hash" : "0x7f450a15a566a5af02d0cfd23bada4f0f6963d85c1a20f33eb8dffe2b55262f2",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "928134bdccde9e51f4a737d2d227f8109915db01191585aad9341b3de67f83bb",
+                    "hash" : "0x928134bdccde9e51f4a737d2d227f8109915db01191585aad9341b3de67f83bb",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "928134bdccde9e51f4a737d2d227f8109915db01191585aad9341b3de67f83bb",
+                    "hash" : "0x928134bdccde9e51f4a737d2d227f8109915db01191585aad9341b3de67f83bb",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "7f450a15a566a5af02d0cfd23bada4f0f6963d85c1a20f33eb8dffe2b55262f2",
+                    "hash" : "0x7f450a15a566a5af02d0cfd23bada4f0f6963d85c1a20f33eb8dffe2b55262f2",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,9 +61,9 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -74,14 +74,14 @@
                 "0x3240349548983454"
             ],
             "gasLimit" : [
-                "1152921504606846976"
+                "0x1000000000000000"
             ],
             "gasPrice" : "0x50",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                ""
+                "0x00"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/RefundOverflow.json b/GeneralStateTests/stTransactionTest/RefundOverflow.json
index 655366bd8..ac762c5fb 100644
--- a/GeneralStateTests/stTransactionTest/RefundOverflow.json
+++ b/GeneralStateTests/stTransactionTest/RefundOverflow.json
@@ -1,17 +1,17 @@
 {
     "RefundOverflow" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x7fffffffffffffff",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "50e4efc6066e4158974b1cd159d914e8eda2978d3395f0027146f4a6bb014924",
+                    "hash" : "0x50e4efc6066e4158974b1cd159d914e8eda2978d3395f0027146f4a6bb014924",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "50e4efc6066e4158974b1cd159d914e8eda2978d3395f0027146f4a6bb014924",
+                    "hash" : "0x50e4efc6066e4158974b1cd159d914e8eda2978d3395f0027146f4a6bb014924",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "50e4efc6066e4158974b1cd159d914e8eda2978d3395f0027146f4a6bb014924",
+                    "hash" : "0x50e4efc6066e4158974b1cd159d914e8eda2978d3395f0027146f4a6bb014924",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "50e4efc6066e4158974b1cd159d914e8eda2978d3395f0027146f4a6bb014924",
+                    "hash" : "0x50e4efc6066e4158974b1cd159d914e8eda2978d3395f0027146f4a6bb014924",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "50e4efc6066e4158974b1cd159d914e8eda2978d3395f0027146f4a6bb014924",
+                    "hash" : "0x50e4efc6066e4158974b1cd159d914e8eda2978d3395f0027146f4a6bb014924",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,9 +61,9 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0190",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -74,14 +74,14 @@
                 ""
             ],
             "gasLimit" : [
-                "461168601842738810"
+                "0x066666666666667a"
             ],
             "gasPrice" : "0x14",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                ""
+                "0x00"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/RefundOverflow2.json b/GeneralStateTests/stTransactionTest/RefundOverflow2.json
index 42c2f9026..bf68e8b4e 100644
--- a/GeneralStateTests/stTransactionTest/RefundOverflow2.json
+++ b/GeneralStateTests/stTransactionTest/RefundOverflow2.json
@@ -1,17 +1,17 @@
 {
     "RefundOverflow2" : {
         "env" : {
-            "currentCoinbase" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "currentCoinbase" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x7fffffffffffffff",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "50e4efc6066e4158974b1cd159d914e8eda2978d3395f0027146f4a6bb014924",
+                    "hash" : "0x50e4efc6066e4158974b1cd159d914e8eda2978d3395f0027146f4a6bb014924",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "50e4efc6066e4158974b1cd159d914e8eda2978d3395f0027146f4a6bb014924",
+                    "hash" : "0x50e4efc6066e4158974b1cd159d914e8eda2978d3395f0027146f4a6bb014924",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "50e4efc6066e4158974b1cd159d914e8eda2978d3395f0027146f4a6bb014924",
+                    "hash" : "0x50e4efc6066e4158974b1cd159d914e8eda2978d3395f0027146f4a6bb014924",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "50e4efc6066e4158974b1cd159d914e8eda2978d3395f0027146f4a6bb014924",
+                    "hash" : "0x50e4efc6066e4158974b1cd159d914e8eda2978d3395f0027146f4a6bb014924",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "50e4efc6066e4158974b1cd159d914e8eda2978d3395f0027146f4a6bb014924",
+                    "hash" : "0x50e4efc6066e4158974b1cd159d914e8eda2978d3395f0027146f4a6bb014924",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,9 +61,9 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0190",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -74,14 +74,14 @@
                 ""
             ],
             "gasLimit" : [
-                "461168601842738810"
+                "0x066666666666667a"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "0"
+                "0x00"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/StoreClearsAndInternlCallStoreClearsOOG.json b/GeneralStateTests/stTransactionTest/StoreClearsAndInternlCallStoreClearsOOG.json
index ef4ec7a07..673d11460 100644
--- a/GeneralStateTests/stTransactionTest/StoreClearsAndInternlCallStoreClearsOOG.json
+++ b/GeneralStateTests/stTransactionTest/StoreClearsAndInternlCallStoreClearsOOG.json
@@ -1,17 +1,17 @@
 {
     "StoreClearsAndInternlCallStoreClearsOOG" : {
         "env" : {
-            "currentCoinbase" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "currentCoinbase" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x989680",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "e34a15a4c108a728623ec726686e2712d79af48fb40a609d96d421bdaa83e402",
+                    "hash" : "0xe34a15a4c108a728623ec726686e2712d79af48fb40a609d96d421bdaa83e402",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "e34a15a4c108a728623ec726686e2712d79af48fb40a609d96d421bdaa83e402",
+                    "hash" : "0xe34a15a4c108a728623ec726686e2712d79af48fb40a609d96d421bdaa83e402",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "860acf740a21f4aa3656c5d77e74502a3dba158b1abc35e74b2d0a8143382a7e",
+                    "hash" : "0x860acf740a21f4aa3656c5d77e74502a3dba158b1abc35e74b2d0a8143382a7e",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "860acf740a21f4aa3656c5d77e74502a3dba158b1abc35e74b2d0a8143382a7e",
+                    "hash" : "0x860acf740a21f4aa3656c5d77e74502a3dba158b1abc35e74b2d0a8143382a7e",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "e34a15a4c108a728623ec726686e2712d79af48fb40a609d96d421bdaa83e402",
+                    "hash" : "0xe34a15a4c108a728623ec726686e2712d79af48fb40a609d96d421bdaa83e402",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,7 +61,7 @@
             ]
         },
         "pre" : {
-            "0000000000000000000000000000000000000000" : {
+            "0x0000000000000000000000000000000000000000" : {
                 "balance" : "0x00",
                 "code" : "0x6000600055600060015560006002556000600355600060045560006005556000600655600060075560006008556000600955",
                 "nonce" : "0x00",
@@ -78,14 +78,14 @@
                     "0x09" : "0x0c"
                 }
             },
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x07a120",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0a",
                 "code" : "0x6000600055600060015560006002556000600355600060006000600060016000614e20f1",
                 "nonce" : "0x00",
@@ -103,14 +103,14 @@
                 ""
             ],
             "gasLimit" : [
-                "200000"
+                "0x030d40"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "c94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "10"
+                "0x0a"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/StoreClearsAndInternlCallStoreClearsSuccess.json b/GeneralStateTests/stTransactionTest/StoreClearsAndInternlCallStoreClearsSuccess.json
index 0c917535b..0499ea761 100644
--- a/GeneralStateTests/stTransactionTest/StoreClearsAndInternlCallStoreClearsSuccess.json
+++ b/GeneralStateTests/stTransactionTest/StoreClearsAndInternlCallStoreClearsSuccess.json
@@ -1,17 +1,17 @@
 {
     "StoreClearsAndInternlCallStoreClearsSuccess" : {
         "env" : {
-            "currentCoinbase" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "currentCoinbase" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x989680",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "488534cbee9b940581e2e9d39c252750b6b3582e5a159e1593ae1f36e17168db",
+                    "hash" : "0x488534cbee9b940581e2e9d39c252750b6b3582e5a159e1593ae1f36e17168db",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "488534cbee9b940581e2e9d39c252750b6b3582e5a159e1593ae1f36e17168db",
+                    "hash" : "0x488534cbee9b940581e2e9d39c252750b6b3582e5a159e1593ae1f36e17168db",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "b5ae140f33246605ed01f44613b78305993d1edd4b87f62151f09146d9111c24",
+                    "hash" : "0xb5ae140f33246605ed01f44613b78305993d1edd4b87f62151f09146d9111c24",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "b5ae140f33246605ed01f44613b78305993d1edd4b87f62151f09146d9111c24",
+                    "hash" : "0xb5ae140f33246605ed01f44613b78305993d1edd4b87f62151f09146d9111c24",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "488534cbee9b940581e2e9d39c252750b6b3582e5a159e1593ae1f36e17168db",
+                    "hash" : "0x488534cbee9b940581e2e9d39c252750b6b3582e5a159e1593ae1f36e17168db",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,7 +61,7 @@
             ]
         },
         "pre" : {
-            "0000000000000000000000000000000000000000" : {
+            "0x0000000000000000000000000000000000000000" : {
                 "balance" : "0x00",
                 "code" : "0x6000600055600060015560006002556000600355600060045560006005556000600655600060075560006008556000600955",
                 "nonce" : "0x00",
@@ -78,14 +78,14 @@
                     "0x09" : "0x0c"
                 }
             },
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x07a120",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0a",
                 "code" : "0x600060005560006001556000600255600060035560006000600060006001600061c350f1",
                 "nonce" : "0x00",
@@ -103,14 +103,14 @@
                 ""
             ],
             "gasLimit" : [
-                "200000"
+                "0x030d40"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "c94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "10"
+                "0x0a"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/StoreGasOnCreate.json b/GeneralStateTests/stTransactionTest/StoreGasOnCreate.json
index d359a47ea..f9a719e82 100644
--- a/GeneralStateTests/stTransactionTest/StoreGasOnCreate.json
+++ b/GeneralStateTests/stTransactionTest/StoreGasOnCreate.json
@@ -1,17 +1,17 @@
 {
     "StoreGasOnCreate" : {
         "env" : {
-            "currentCoinbase" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "currentCoinbase" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x0f4240",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "981251c50c9eaf41a1b1c05b9e396999e16dda2117366dfc6435e930f9024a6b",
+                    "hash" : "0x981251c50c9eaf41a1b1c05b9e396999e16dda2117366dfc6435e930f9024a6b",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "f89245b6f80697b4b587dfbe85a9cc1fd2a9ef3b4d8fc4bac922c2c2a4de2974",
+                    "hash" : "0xf89245b6f80697b4b587dfbe85a9cc1fd2a9ef3b4d8fc4bac922c2c2a4de2974",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "ec303faac197a7d9d7602656492d111348e936d7cf5a58ee923b13db4028c53c",
+                    "hash" : "0xec303faac197a7d9d7602656492d111348e936d7cf5a58ee923b13db4028c53c",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "ec303faac197a7d9d7602656492d111348e936d7cf5a58ee923b13db4028c53c",
+                    "hash" : "0xec303faac197a7d9d7602656492d111348e936d7cf5a58ee923b13db4028c53c",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "f89245b6f80697b4b587dfbe85a9cc1fd2a9ef3b4d8fc4bac922c2c2a4de2974",
+                    "hash" : "0xf89245b6f80697b4b587dfbe85a9cc1fd2a9ef3b4d8fc4bac922c2c2a4de2974",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,14 +61,14 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x061a80",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x00",
                 "code" : "0x635a60fd556000526004601c6000f0",
                 "nonce" : "0x00",
@@ -81,14 +81,14 @@
                 ""
             ],
             "gasLimit" : [
-                "131882"
+                "0x02032a"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "100"
+                "0x64"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/SuicidesAndInternlCallSuicidesBonusGasAtCall.json b/GeneralStateTests/stTransactionTest/SuicidesAndInternlCallSuicidesBonusGasAtCall.json
index d1cbab4f6..da49396ea 100644
--- a/GeneralStateTests/stTransactionTest/SuicidesAndInternlCallSuicidesBonusGasAtCall.json
+++ b/GeneralStateTests/stTransactionTest/SuicidesAndInternlCallSuicidesBonusGasAtCall.json
@@ -1,17 +1,17 @@
 {
     "SuicidesAndInternlCallSuicidesBonusGasAtCall" : {
         "env" : {
-            "currentCoinbase" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "currentCoinbase" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x0f4240",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "38d59e131e4d4e76ec2c1fe16066a42649618c65eba3cf6c776ab41a09821c62",
+                    "hash" : "0x38d59e131e4d4e76ec2c1fe16066a42649618c65eba3cf6c776ab41a09821c62",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "38d59e131e4d4e76ec2c1fe16066a42649618c65eba3cf6c776ab41a09821c62",
+                    "hash" : "0x38d59e131e4d4e76ec2c1fe16066a42649618c65eba3cf6c776ab41a09821c62",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "9bdb18aab851bd449403247691c69d81c785cf22e6e8a0150c29cbe778e1c8da",
+                    "hash" : "0x9bdb18aab851bd449403247691c69d81c785cf22e6e8a0150c29cbe778e1c8da",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "9bdb18aab851bd449403247691c69d81c785cf22e6e8a0150c29cbe778e1c8da",
+                    "hash" : "0x9bdb18aab851bd449403247691c69d81c785cf22e6e8a0150c29cbe778e1c8da",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "38d59e131e4d4e76ec2c1fe16066a42649618c65eba3cf6c776ab41a09821c62",
+                    "hash" : "0x38d59e131e4d4e76ec2c1fe16066a42649618c65eba3cf6c776ab41a09821c62",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,21 +61,21 @@
             ]
         },
         "pre" : {
-            "0000000000000000000000000000000000000000" : {
+            "0x0000000000000000000000000000000000000000" : {
                 "balance" : "0x00",
                 "code" : "0x6001ff",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0186a0",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0a",
                 "code" : "0x6000600060006000600160006000f1506000ff",
                 "nonce" : "0x00",
@@ -88,14 +88,14 @@
                 ""
             ],
             "gasLimit" : [
-                "50000"
+                "0xc350"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "c94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "10"
+                "0x0a"
             ]
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     }
diff --git a/GeneralStateTests/stTransactionTest/SuicidesAndInternlCallSuicidesBonusGasAtCallFailed.json b/GeneralStateTests/stTransactionTest/SuicidesAndInternlCallSuicidesBonusGasAtCallFailed.json
index a512da874..0b4401d75 100644
--- a/GeneralStateTests/stTransactionTest/SuicidesAndInternlCallSuicidesBonusGasAtCallFailed.json
+++ b/GeneralStateTests/stTransactionTest/SuicidesAndInternlCallSuicidesBonusGasAtCallFailed.json
@@ -1,17 +1,17 @@
 {
     "SuicidesAndInternlCallSuicidesBonusGasAtCallFailed" : {
         "env" : {
-            "currentCoinbase" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "currentCoinbase" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x0f4240",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "67e8629b58470a4fe1c51cf03c7f0f6093f6dd3564c02879f0ae10830c179307",
+                    "hash" : "0x67e8629b58470a4fe1c51cf03c7f0f6093f6dd3564c02879f0ae10830c179307",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "67e8629b58470a4fe1c51cf03c7f0f6093f6dd3564c02879f0ae10830c179307",
+                    "hash" : "0x67e8629b58470a4fe1c51cf03c7f0f6093f6dd3564c02879f0ae10830c179307",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "7437f919a123aec38b460e95dc8d77c33c92d92dc68efc2fd2d541960f4192ad",
+                    "hash" : "0x7437f919a123aec38b460e95dc8d77c33c92d92dc68efc2fd2d541960f4192ad",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "7437f919a123aec38b460e95dc8d77c33c92d92dc68efc2fd2d541960f4192ad",
+                    "hash" : "0x7437f919a123aec38b460e95dc8d77c33c92d92dc68efc2fd2d541960f4192ad",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "67e8629b58470a4fe1c51cf03c7f0f6093f6dd3564c02879f0ae10830c179307",
+                    "hash" : "0x67e8629b58470a4fe1c51cf03c7f0f6093f6dd3564c02879f0ae10830c179307",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,21 +61,21 @@
             ]
         },
         "pre" : {
-            "0000000000000000000000000000000000000000" : {
+            "0x0000000000000000000000000000000000000000" : {
                 "balance" : "0x00",
                 "code" : "0x6001ff",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0186a0",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0a",
                 "code" : "0x6000600060006000600060006000f1506000ff",
                 "nonce" : "0x00",
@@ -88,14 +88,14 @@
                 ""
             ],
             "gasLimit" : [
-                "50000"
+                "0xc350"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "c94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "10"
+                "0x0a"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/SuicidesAndInternlCallSuicidesOOG.json b/GeneralStateTests/stTransactionTest/SuicidesAndInternlCallSuicidesOOG.json
index 3ef36ee6f..8df9cceab 100644
--- a/GeneralStateTests/stTransactionTest/SuicidesAndInternlCallSuicidesOOG.json
+++ b/GeneralStateTests/stTransactionTest/SuicidesAndInternlCallSuicidesOOG.json
@@ -1,17 +1,17 @@
 {
     "SuicidesAndInternlCallSuicidesOOG" : {
         "env" : {
-            "currentCoinbase" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "currentCoinbase" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x0f4240",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "b9db1ad8faa2ab7375b7e3214d04e444c7bae2eaa9c6555e1506d5421f5b89be",
+                    "hash" : "0xb9db1ad8faa2ab7375b7e3214d04e444c7bae2eaa9c6555e1506d5421f5b89be",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "b9db1ad8faa2ab7375b7e3214d04e444c7bae2eaa9c6555e1506d5421f5b89be",
+                    "hash" : "0xb9db1ad8faa2ab7375b7e3214d04e444c7bae2eaa9c6555e1506d5421f5b89be",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "b9db1ad8faa2ab7375b7e3214d04e444c7bae2eaa9c6555e1506d5421f5b89be",
+                    "hash" : "0xb9db1ad8faa2ab7375b7e3214d04e444c7bae2eaa9c6555e1506d5421f5b89be",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "b9db1ad8faa2ab7375b7e3214d04e444c7bae2eaa9c6555e1506d5421f5b89be",
+                    "hash" : "0xb9db1ad8faa2ab7375b7e3214d04e444c7bae2eaa9c6555e1506d5421f5b89be",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "b9db1ad8faa2ab7375b7e3214d04e444c7bae2eaa9c6555e1506d5421f5b89be",
+                    "hash" : "0xb9db1ad8faa2ab7375b7e3214d04e444c7bae2eaa9c6555e1506d5421f5b89be",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,21 +61,21 @@
             ]
         },
         "pre" : {
-            "0000000000000000000000000000000000000000" : {
+            "0x0000000000000000000000000000000000000000" : {
                 "balance" : "0x00",
                 "code" : "0x6001ff",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0186a0",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0a",
                 "code" : "0x6000600060006000600160006155f0f1506000ff",
                 "nonce" : "0x00",
@@ -88,14 +88,14 @@
                 ""
             ],
             "gasLimit" : [
-                "50000"
+                "0xc350"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "c94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "10"
+                "0x0a"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/SuicidesAndInternlCallSuicidesSuccess.json b/GeneralStateTests/stTransactionTest/SuicidesAndInternlCallSuicidesSuccess.json
index 8761b3944..cb35d6ff3 100644
--- a/GeneralStateTests/stTransactionTest/SuicidesAndInternlCallSuicidesSuccess.json
+++ b/GeneralStateTests/stTransactionTest/SuicidesAndInternlCallSuicidesSuccess.json
@@ -1,17 +1,17 @@
 {
     "SuicidesAndInternlCallSuicidesSuccess" : {
         "env" : {
-            "currentCoinbase" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "currentCoinbase" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x989680",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "128115aec92c4018e4356912d56025520a6ef7fdaef2498b48c046fc5f1f957d",
+                    "hash" : "0x128115aec92c4018e4356912d56025520a6ef7fdaef2498b48c046fc5f1f957d",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -19,7 +19,7 @@
                     }
                 },
                 {
-                    "hash" : "b09e2c82c72eab1acce2b3a97356325801b519b38bb3812e01a9f2e0b3f053cb",
+                    "hash" : "0xb09e2c82c72eab1acce2b3a97356325801b519b38bb3812e01a9f2e0b3f053cb",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -29,7 +29,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "128115aec92c4018e4356912d56025520a6ef7fdaef2498b48c046fc5f1f957d",
+                    "hash" : "0x128115aec92c4018e4356912d56025520a6ef7fdaef2498b48c046fc5f1f957d",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -37,7 +37,7 @@
                     }
                 },
                 {
-                    "hash" : "b09e2c82c72eab1acce2b3a97356325801b519b38bb3812e01a9f2e0b3f053cb",
+                    "hash" : "0xb09e2c82c72eab1acce2b3a97356325801b519b38bb3812e01a9f2e0b3f053cb",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -47,7 +47,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "edcf939a1838a72b983b33625bb64aafe89e5dc0e6868f13f75aa8b8ed4676b5",
+                    "hash" : "0xedcf939a1838a72b983b33625bb64aafe89e5dc0e6868f13f75aa8b8ed4676b5",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -55,7 +55,7 @@
                     }
                 },
                 {
-                    "hash" : "edcf939a1838a72b983b33625bb64aafe89e5dc0e6868f13f75aa8b8ed4676b5",
+                    "hash" : "0xedcf939a1838a72b983b33625bb64aafe89e5dc0e6868f13f75aa8b8ed4676b5",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -65,7 +65,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "edcf939a1838a72b983b33625bb64aafe89e5dc0e6868f13f75aa8b8ed4676b5",
+                    "hash" : "0xedcf939a1838a72b983b33625bb64aafe89e5dc0e6868f13f75aa8b8ed4676b5",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -73,7 +73,7 @@
                     }
                 },
                 {
-                    "hash" : "edcf939a1838a72b983b33625bb64aafe89e5dc0e6868f13f75aa8b8ed4676b5",
+                    "hash" : "0xedcf939a1838a72b983b33625bb64aafe89e5dc0e6868f13f75aa8b8ed4676b5",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -83,7 +83,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "128115aec92c4018e4356912d56025520a6ef7fdaef2498b48c046fc5f1f957d",
+                    "hash" : "0x128115aec92c4018e4356912d56025520a6ef7fdaef2498b48c046fc5f1f957d",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -91,7 +91,7 @@
                     }
                 },
                 {
-                    "hash" : "b09e2c82c72eab1acce2b3a97356325801b519b38bb3812e01a9f2e0b3f053cb",
+                    "hash" : "0xb09e2c82c72eab1acce2b3a97356325801b519b38bb3812e01a9f2e0b3f053cb",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -101,21 +101,21 @@
             ]
         },
         "pre" : {
-            "0000000000000000000000000000000000000000" : {
+            "0x0000000000000000000000000000000000000000" : {
                 "balance" : "0x00",
                 "code" : "0x6001ff",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x02bf20",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x03e8",
                 "code" : "0x600060006000600060016000600035f1506000ff",
                 "nonce" : "0x00",
@@ -129,14 +129,14 @@
                 "0x000000000000000000000000000000000000000000000000000000000000aaf0"
             ],
             "gasLimit" : [
-                "150000"
+                "0x0249f0"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "c94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "10"
+                "0x0a"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/SuicidesAndSendMoneyToItselfEtherDestroyed.json b/GeneralStateTests/stTransactionTest/SuicidesAndSendMoneyToItselfEtherDestroyed.json
index ec4698bf7..3ecaf5fc0 100644
--- a/GeneralStateTests/stTransactionTest/SuicidesAndSendMoneyToItselfEtherDestroyed.json
+++ b/GeneralStateTests/stTransactionTest/SuicidesAndSendMoneyToItselfEtherDestroyed.json
@@ -1,17 +1,17 @@
 {
     "SuicidesAndSendMoneyToItselfEtherDestroyed" : {
         "env" : {
-            "currentCoinbase" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "currentCoinbase" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x0f4240",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "8b093cfb172562c95fdc93897a0c9133270c68b3010ce4d586ce4247b706483f",
+                    "hash" : "0x8b093cfb172562c95fdc93897a0c9133270c68b3010ce4d586ce4247b706483f",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "8b093cfb172562c95fdc93897a0c9133270c68b3010ce4d586ce4247b706483f",
+                    "hash" : "0x8b093cfb172562c95fdc93897a0c9133270c68b3010ce4d586ce4247b706483f",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "6dd22dec58b209e1234c1fbfab5251329a95e1a708723ea9a5aad999967be8cd",
+                    "hash" : "0x6dd22dec58b209e1234c1fbfab5251329a95e1a708723ea9a5aad999967be8cd",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "6dd22dec58b209e1234c1fbfab5251329a95e1a708723ea9a5aad999967be8cd",
+                    "hash" : "0x6dd22dec58b209e1234c1fbfab5251329a95e1a708723ea9a5aad999967be8cd",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "8b093cfb172562c95fdc93897a0c9133270c68b3010ce4d586ce4247b706483f",
+                    "hash" : "0x8b093cfb172562c95fdc93897a0c9133270c68b3010ce4d586ce4247b706483f",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,14 +61,14 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x01dc90",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x03e8",
                 "code" : "0x73c94f5374fce5edbc8e2a8697c15331677e6ebf0bff",
                 "nonce" : "0x00",
@@ -81,14 +81,14 @@
                 ""
             ],
             "gasLimit" : [
-                "31700"
+                "0x7bd4"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "c94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "10"
+                "0x0a"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/SuicidesMixingCoinbase.json b/GeneralStateTests/stTransactionTest/SuicidesMixingCoinbase.json
index 371efeb0b..4080ff1a9 100644
--- a/GeneralStateTests/stTransactionTest/SuicidesMixingCoinbase.json
+++ b/GeneralStateTests/stTransactionTest/SuicidesMixingCoinbase.json
@@ -1,17 +1,17 @@
 {
     "SuicidesMixingCoinbase" : {
         "env" : {
-            "currentCoinbase" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "currentCoinbase" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x0f4240",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "ebb113c5ae196dafdbb9c9a8e77c02e7b1e6bb6faf4339ea869bb1d0a6b9559f",
+                    "hash" : "0xebb113c5ae196dafdbb9c9a8e77c02e7b1e6bb6faf4339ea869bb1d0a6b9559f",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -19,7 +19,7 @@
                     }
                 },
                 {
-                    "hash" : "101a8295ac56dc085b0c840487b73794c7b05226580c431e947f56c4424379f4",
+                    "hash" : "0x101a8295ac56dc085b0c840487b73794c7b05226580c431e947f56c4424379f4",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -29,7 +29,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "ebb113c5ae196dafdbb9c9a8e77c02e7b1e6bb6faf4339ea869bb1d0a6b9559f",
+                    "hash" : "0xebb113c5ae196dafdbb9c9a8e77c02e7b1e6bb6faf4339ea869bb1d0a6b9559f",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -37,7 +37,7 @@
                     }
                 },
                 {
-                    "hash" : "101a8295ac56dc085b0c840487b73794c7b05226580c431e947f56c4424379f4",
+                    "hash" : "0x101a8295ac56dc085b0c840487b73794c7b05226580c431e947f56c4424379f4",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -47,7 +47,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "6b09010bb30d1549da181bece2a888b61748c94829410ceb38bccdf8bd226ee2",
+                    "hash" : "0x6b09010bb30d1549da181bece2a888b61748c94829410ceb38bccdf8bd226ee2",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -55,7 +55,7 @@
                     }
                 },
                 {
-                    "hash" : "6b09010bb30d1549da181bece2a888b61748c94829410ceb38bccdf8bd226ee2",
+                    "hash" : "0x6b09010bb30d1549da181bece2a888b61748c94829410ceb38bccdf8bd226ee2",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -65,7 +65,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "6b09010bb30d1549da181bece2a888b61748c94829410ceb38bccdf8bd226ee2",
+                    "hash" : "0x6b09010bb30d1549da181bece2a888b61748c94829410ceb38bccdf8bd226ee2",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -73,7 +73,7 @@
                     }
                 },
                 {
-                    "hash" : "6b09010bb30d1549da181bece2a888b61748c94829410ceb38bccdf8bd226ee2",
+                    "hash" : "0x6b09010bb30d1549da181bece2a888b61748c94829410ceb38bccdf8bd226ee2",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -83,7 +83,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "ebb113c5ae196dafdbb9c9a8e77c02e7b1e6bb6faf4339ea869bb1d0a6b9559f",
+                    "hash" : "0xebb113c5ae196dafdbb9c9a8e77c02e7b1e6bb6faf4339ea869bb1d0a6b9559f",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -91,7 +91,7 @@
                     }
                 },
                 {
-                    "hash" : "101a8295ac56dc085b0c840487b73794c7b05226580c431e947f56c4424379f4",
+                    "hash" : "0x101a8295ac56dc085b0c840487b73794c7b05226580c431e947f56c4424379f4",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -101,14 +101,14 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x035b60",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x03e8",
                 "code" : "0x73c94f5374fce5edbc8e2a8697c15331677e6ebf0bff",
                 "nonce" : "0x00",
@@ -121,15 +121,15 @@
                 ""
             ],
             "gasLimit" : [
-                "21700",
-                "60000"
+                "0x54c4",
+                "0xea60"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "10"
+                "0x0a"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/SuicidesStopAfterSuicide.json b/GeneralStateTests/stTransactionTest/SuicidesStopAfterSuicide.json
index d07158fbd..7b59d36c7 100644
--- a/GeneralStateTests/stTransactionTest/SuicidesStopAfterSuicide.json
+++ b/GeneralStateTests/stTransactionTest/SuicidesStopAfterSuicide.json
@@ -1,17 +1,17 @@
 {
     "SuicidesStopAfterSuicide" : {
         "env" : {
-            "currentCoinbase" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "currentCoinbase" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x0186a0",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "8fa1ffcea85df2b5017dc0f74dc680bd0c308fdd19b0d74c2a8fcb4b99d27f61",
+                    "hash" : "0x8fa1ffcea85df2b5017dc0f74dc680bd0c308fdd19b0d74c2a8fcb4b99d27f61",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "8fa1ffcea85df2b5017dc0f74dc680bd0c308fdd19b0d74c2a8fcb4b99d27f61",
+                    "hash" : "0x8fa1ffcea85df2b5017dc0f74dc680bd0c308fdd19b0d74c2a8fcb4b99d27f61",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "dc9bf412e9770d2c1500b0be40f27b91d966320ea211c96f34faba0d4d7fb2c0",
+                    "hash" : "0xdc9bf412e9770d2c1500b0be40f27b91d966320ea211c96f34faba0d4d7fb2c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "dc9bf412e9770d2c1500b0be40f27b91d966320ea211c96f34faba0d4d7fb2c0",
+                    "hash" : "0xdc9bf412e9770d2c1500b0be40f27b91d966320ea211c96f34faba0d4d7fb2c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "8fa1ffcea85df2b5017dc0f74dc680bd0c308fdd19b0d74c2a8fcb4b99d27f61",
+                    "hash" : "0x8fa1ffcea85df2b5017dc0f74dc680bd0c308fdd19b0d74c2a8fcb4b99d27f61",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,23 +61,23 @@
             ]
         },
         "pre" : {
-            "0000000000000000000000000000000000000000" : {
+            "0x0000000000000000000000000000000000000000" : {
                 "balance" : "0x0456",
                 "code" : "0x6001ff",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x01dc90",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "c94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x2710",
-                "code" : "0x6000ff600060006000600060006000617530f1",
+                "code" : "0x6000ff",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -88,14 +88,14 @@
                 ""
             ],
             "gasLimit" : [
-                "83700"
+                "0x0146f4"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "c94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xc94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "10"
+                "0x0a"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/TransactionDataCosts652.json b/GeneralStateTests/stTransactionTest/TransactionDataCosts652.json
index 32aab8c36..78a295931 100644
--- a/GeneralStateTests/stTransactionTest/TransactionDataCosts652.json
+++ b/GeneralStateTests/stTransactionTest/TransactionDataCosts652.json
@@ -1,17 +1,17 @@
 {
     "TransactionDataCosts652" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x989680",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "2df913175b2031af6b36c9da0197f325e1c175b774b3338d86319a5bdf9ec257",
+                    "hash" : "0x2df913175b2031af6b36c9da0197f325e1c175b774b3338d86319a5bdf9ec257",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "8dca95be8393071025319ae78d7804a6ec176d716711c8bff783950d11cad4bb",
+                    "hash" : "0x8dca95be8393071025319ae78d7804a6ec176d716711c8bff783950d11cad4bb",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "2df913175b2031af6b36c9da0197f325e1c175b774b3338d86319a5bdf9ec257",
+                    "hash" : "0x2df913175b2031af6b36c9da0197f325e1c175b774b3338d86319a5bdf9ec257",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "2df913175b2031af6b36c9da0197f325e1c175b774b3338d86319a5bdf9ec257",
+                    "hash" : "0x2df913175b2031af6b36c9da0197f325e1c175b774b3338d86319a5bdf9ec257",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "8dca95be8393071025319ae78d7804a6ec176d716711c8bff783950d11cad4bb",
+                    "hash" : "0x8dca95be8393071025319ae78d7804a6ec176d716711c8bff783950d11cad4bb",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,9 +61,9 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0186a0",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -74,14 +74,14 @@
                 "0x00000000000000000000112233445566778f32"
             ],
             "gasLimit" : [
-                "22000"
+                "0x55f0"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "0"
+                "0x00"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/TransactionFromCoinbaseHittingBlockGasLimit.json b/GeneralStateTests/stTransactionTest/TransactionFromCoinbaseHittingBlockGasLimit.json
index fb2e00a78..883804ce4 100644
--- a/GeneralStateTests/stTransactionTest/TransactionFromCoinbaseHittingBlockGasLimit.json
+++ b/GeneralStateTests/stTransactionTest/TransactionFromCoinbaseHittingBlockGasLimit.json
@@ -1,17 +1,17 @@
 {
     "TransactionFromCoinbaseHittingBlockGasLimit" : {
         "env" : {
-            "currentCoinbase" : "a94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "currentCoinbase" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x526c",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "5438f629c851f45088db1f479003aa8517c0cbe106008db7a44f63ea4a1f3967",
+                    "hash" : "0x5438f629c851f45088db1f479003aa8517c0cbe106008db7a44f63ea4a1f3967",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "5438f629c851f45088db1f479003aa8517c0cbe106008db7a44f63ea4a1f3967",
+                    "hash" : "0x5438f629c851f45088db1f479003aa8517c0cbe106008db7a44f63ea4a1f3967",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "5438f629c851f45088db1f479003aa8517c0cbe106008db7a44f63ea4a1f3967",
+                    "hash" : "0x5438f629c851f45088db1f479003aa8517c0cbe106008db7a44f63ea4a1f3967",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "5438f629c851f45088db1f479003aa8517c0cbe106008db7a44f63ea4a1f3967",
+                    "hash" : "0x5438f629c851f45088db1f479003aa8517c0cbe106008db7a44f63ea4a1f3967",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "5438f629c851f45088db1f479003aa8517c0cbe106008db7a44f63ea4a1f3967",
+                    "hash" : "0x5438f629c851f45088db1f479003aa8517c0cbe106008db7a44f63ea4a1f3967",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,9 +61,9 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0f4240",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -74,14 +74,14 @@
                 ""
             ],
             "gasLimit" : [
-                "21100"
+                "0x526c"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "10"
+                "0x0a"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/TransactionFromCoinbaseHittingBlockGasLimit1.json b/GeneralStateTests/stTransactionTest/TransactionFromCoinbaseHittingBlockGasLimit1.json
index b147a9f20..343d7a5b0 100644
--- a/GeneralStateTests/stTransactionTest/TransactionFromCoinbaseHittingBlockGasLimit1.json
+++ b/GeneralStateTests/stTransactionTest/TransactionFromCoinbaseHittingBlockGasLimit1.json
@@ -1,17 +1,17 @@
 {
     "TransactionFromCoinbaseHittingBlockGasLimit1" : {
         "env" : {
-            "currentCoinbase" : "a94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "currentCoinbase" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x526c",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "a3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
+                    "hash" : "0xa3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "a3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
+                    "hash" : "0xa3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "a3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
+                    "hash" : "0xa3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "a3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
+                    "hash" : "0xa3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "a3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
+                    "hash" : "0xa3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,9 +61,9 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0186a0",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -74,14 +74,14 @@
                 ""
             ],
             "gasLimit" : [
-                "21101"
+                "0x526d"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "10"
+                "0x0a"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/TransactionFromCoinbaseNotEnoughFounds.json b/GeneralStateTests/stTransactionTest/TransactionFromCoinbaseNotEnoughFounds.json
index 0ac982e34..f7306b2a1 100644
--- a/GeneralStateTests/stTransactionTest/TransactionFromCoinbaseNotEnoughFounds.json
+++ b/GeneralStateTests/stTransactionTest/TransactionFromCoinbaseNotEnoughFounds.json
@@ -1,17 +1,17 @@
 {
     "TransactionFromCoinbaseNotEnoughFounds" : {
         "env" : {
-            "currentCoinbase" : "a94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "currentCoinbase" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x01adb0",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "aaf022c10376f6d4542ba13ab000910f5aea0ea458395b8f074a64006f6e1ec2",
+                    "hash" : "0xaaf022c10376f6d4542ba13ab000910f5aea0ea458395b8f074a64006f6e1ec2",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "aaf022c10376f6d4542ba13ab000910f5aea0ea458395b8f074a64006f6e1ec2",
+                    "hash" : "0xaaf022c10376f6d4542ba13ab000910f5aea0ea458395b8f074a64006f6e1ec2",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "aaf022c10376f6d4542ba13ab000910f5aea0ea458395b8f074a64006f6e1ec2",
+                    "hash" : "0xaaf022c10376f6d4542ba13ab000910f5aea0ea458395b8f074a64006f6e1ec2",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "aaf022c10376f6d4542ba13ab000910f5aea0ea458395b8f074a64006f6e1ec2",
+                    "hash" : "0xaaf022c10376f6d4542ba13ab000910f5aea0ea458395b8f074a64006f6e1ec2",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "aaf022c10376f6d4542ba13ab000910f5aea0ea458395b8f074a64006f6e1ec2",
+                    "hash" : "0xaaf022c10376f6d4542ba13ab000910f5aea0ea458395b8f074a64006f6e1ec2",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,9 +61,9 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x55f0",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -74,14 +74,14 @@
                 ""
             ],
             "gasLimit" : [
-                "21600"
+                "0x5460"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "5000"
+                "0x1388"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/TransactionNonceCheck.json b/GeneralStateTests/stTransactionTest/TransactionNonceCheck.json
index bd7dd321c..b31c53cac 100644
--- a/GeneralStateTests/stTransactionTest/TransactionNonceCheck.json
+++ b/GeneralStateTests/stTransactionTest/TransactionNonceCheck.json
@@ -1,17 +1,17 @@
 {
     "TransactionNonceCheck" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x0f4240",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "fdb4ec6fbe1f71e310dcbd7efaa690f8e6acf00bb5bf7940b39af182cd5f92aa",
+                    "hash" : "0xfdb4ec6fbe1f71e310dcbd7efaa690f8e6acf00bb5bf7940b39af182cd5f92aa",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "fdb4ec6fbe1f71e310dcbd7efaa690f8e6acf00bb5bf7940b39af182cd5f92aa",
+                    "hash" : "0xfdb4ec6fbe1f71e310dcbd7efaa690f8e6acf00bb5bf7940b39af182cd5f92aa",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "fdb4ec6fbe1f71e310dcbd7efaa690f8e6acf00bb5bf7940b39af182cd5f92aa",
+                    "hash" : "0xfdb4ec6fbe1f71e310dcbd7efaa690f8e6acf00bb5bf7940b39af182cd5f92aa",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "fdb4ec6fbe1f71e310dcbd7efaa690f8e6acf00bb5bf7940b39af182cd5f92aa",
+                    "hash" : "0xfdb4ec6fbe1f71e310dcbd7efaa690f8e6acf00bb5bf7940b39af182cd5f92aa",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "fdb4ec6fbe1f71e310dcbd7efaa690f8e6acf00bb5bf7940b39af182cd5f92aa",
+                    "hash" : "0xfdb4ec6fbe1f71e310dcbd7efaa690f8e6acf00bb5bf7940b39af182cd5f92aa",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,9 +61,9 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0186a0",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x0a",
                 "storage" : {
                 }
@@ -74,14 +74,14 @@
                 ""
             ],
             "gasLimit" : [
-                "22000"
+                "0x55f0"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "10"
+                "0x0a"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/TransactionNonceCheck2.json b/GeneralStateTests/stTransactionTest/TransactionNonceCheck2.json
index b3597ef0f..e1a75d4ee 100644
--- a/GeneralStateTests/stTransactionTest/TransactionNonceCheck2.json
+++ b/GeneralStateTests/stTransactionTest/TransactionNonceCheck2.json
@@ -1,17 +1,17 @@
 {
     "TransactionNonceCheck2" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x05f5e100",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "a3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
+                    "hash" : "0xa3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "a3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
+                    "hash" : "0xa3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "a3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
+                    "hash" : "0xa3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "a3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
+                    "hash" : "0xa3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "a3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
+                    "hash" : "0xa3e1c133a5a51b03399ed9ad0380f3182e9e18322f232b816dd4b9094f871e1b",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,9 +61,9 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0186a0",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -74,14 +74,14 @@
                 ""
             ],
             "gasLimit" : [
-                "22000"
+                "0x55f0"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x0a",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "10"
+                "0x0a"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/TransactionSendingToEmpty.json b/GeneralStateTests/stTransactionTest/TransactionSendingToEmpty.json
index 5bd3df0aa..c5ee38142 100644
--- a/GeneralStateTests/stTransactionTest/TransactionSendingToEmpty.json
+++ b/GeneralStateTests/stTransactionTest/TransactionSendingToEmpty.json
@@ -1,17 +1,17 @@
 {
     "TransactionSendingToEmpty" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x0f4240",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "53f5b84edd82703a225e53e9ae3639729eb8e337098531456998af602b0ded0a",
+                    "hash" : "0x53f5b84edd82703a225e53e9ae3639729eb8e337098531456998af602b0ded0a",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "01d55964b2d7eb43d050c308c5835cbc9d0d876a35fd855f063ca4fc424c4e28",
+                    "hash" : "0x01d55964b2d7eb43d050c308c5835cbc9d0d876a35fd855f063ca4fc424c4e28",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "cf29b86efa1b7f5f999ef519fcc921062924d5c14d78baf491252fbf5a0d85b8",
+                    "hash" : "0xcf29b86efa1b7f5f999ef519fcc921062924d5c14d78baf491252fbf5a0d85b8",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "53f5b84edd82703a225e53e9ae3639729eb8e337098531456998af602b0ded0a",
+                    "hash" : "0x53f5b84edd82703a225e53e9ae3639729eb8e337098531456998af602b0ded0a",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "01d55964b2d7eb43d050c308c5835cbc9d0d876a35fd855f063ca4fc424c4e28",
+                    "hash" : "0x01d55964b2d7eb43d050c308c5835cbc9d0d876a35fd855f063ca4fc424c4e28",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,9 +61,9 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0186a0",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -74,14 +74,14 @@
                 ""
             ],
             "gasLimit" : [
-                "53000"
+                "0xcf08"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
             "to" : "",
             "value" : [
-                ""
+                "0x00"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/TransactionSendingToZero.json b/GeneralStateTests/stTransactionTest/TransactionSendingToZero.json
index 8856edb4b..50d9faf6e 100644
--- a/GeneralStateTests/stTransactionTest/TransactionSendingToZero.json
+++ b/GeneralStateTests/stTransactionTest/TransactionSendingToZero.json
@@ -1,17 +1,17 @@
 {
     "TransactionSendingToZero" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x0f4240",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "b7e0e61fec1cd4c8eee3e2f5e571716440f43a55bd2d2068fc276cb20c0bf5f4",
+                    "hash" : "0xb7e0e61fec1cd4c8eee3e2f5e571716440f43a55bd2d2068fc276cb20c0bf5f4",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "b7e0e61fec1cd4c8eee3e2f5e571716440f43a55bd2d2068fc276cb20c0bf5f4",
+                    "hash" : "0xb7e0e61fec1cd4c8eee3e2f5e571716440f43a55bd2d2068fc276cb20c0bf5f4",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "b7e0e61fec1cd4c8eee3e2f5e571716440f43a55bd2d2068fc276cb20c0bf5f4",
+                    "hash" : "0xb7e0e61fec1cd4c8eee3e2f5e571716440f43a55bd2d2068fc276cb20c0bf5f4",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "b7e0e61fec1cd4c8eee3e2f5e571716440f43a55bd2d2068fc276cb20c0bf5f4",
+                    "hash" : "0xb7e0e61fec1cd4c8eee3e2f5e571716440f43a55bd2d2068fc276cb20c0bf5f4",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "b7e0e61fec1cd4c8eee3e2f5e571716440f43a55bd2d2068fc276cb20c0bf5f4",
+                    "hash" : "0xb7e0e61fec1cd4c8eee3e2f5e571716440f43a55bd2d2068fc276cb20c0bf5f4",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,9 +61,9 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0186a0",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -74,14 +74,14 @@
                 ""
             ],
             "gasLimit" : [
-                "25000"
+                "0x61a8"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "0000000000000000000000000000000000000000",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0x0000000000000000000000000000000000000000",
             "value" : [
-                "1"
+                "0x01"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/TransactionToAddressh160minusOne.json b/GeneralStateTests/stTransactionTest/TransactionToAddressh160minusOne.json
index f80158497..334c226fc 100644
--- a/GeneralStateTests/stTransactionTest/TransactionToAddressh160minusOne.json
+++ b/GeneralStateTests/stTransactionTest/TransactionToAddressh160minusOne.json
@@ -1,17 +1,17 @@
 {
     "TransactionToAddressh160minusOne" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x0186a0",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "c406c576c227c1f4e33a5044b87c619a494004546ce997d2b424d70609ac32c3",
+                    "hash" : "0xc406c576c227c1f4e33a5044b87c619a494004546ce997d2b424d70609ac32c3",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "c406c576c227c1f4e33a5044b87c619a494004546ce997d2b424d70609ac32c3",
+                    "hash" : "0xc406c576c227c1f4e33a5044b87c619a494004546ce997d2b424d70609ac32c3",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "c406c576c227c1f4e33a5044b87c619a494004546ce997d2b424d70609ac32c3",
+                    "hash" : "0xc406c576c227c1f4e33a5044b87c619a494004546ce997d2b424d70609ac32c3",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "c406c576c227c1f4e33a5044b87c619a494004546ce997d2b424d70609ac32c3",
+                    "hash" : "0xc406c576c227c1f4e33a5044b87c619a494004546ce997d2b424d70609ac32c3",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "c406c576c227c1f4e33a5044b87c619a494004546ce997d2b424d70609ac32c3",
+                    "hash" : "0xc406c576c227c1f4e33a5044b87c619a494004546ce997d2b424d70609ac32c3",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,9 +61,9 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0f4240",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -74,15 +74,15 @@
                 ""
             ],
             "gasLimit" : [
-                "22000"
+                "0x55f0"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "ffffffffffffffffffffffffffffffffffffffff",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xffffffffffffffffffffffffffffffffffffffff",
             "value" : [
-                "100"
+                "0x64"
             ]
         }
     }
-}
+}
\ No newline at end of file
diff --git a/GeneralStateTests/stTransactionTest/TransactionToItself.json b/GeneralStateTests/stTransactionTest/TransactionToItself.json
index bf6b66094..be85be4b3 100644
--- a/GeneralStateTests/stTransactionTest/TransactionToItself.json
+++ b/GeneralStateTests/stTransactionTest/TransactionToItself.json
@@ -1,17 +1,17 @@
 {
     "TransactionToItself" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x0f4240",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "387018dfa6e56ba2a1b7fc2641d6b3377fd589b23a4b8bde3966423afbd69cae",
+                    "hash" : "0x387018dfa6e56ba2a1b7fc2641d6b3377fd589b23a4b8bde3966423afbd69cae",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "387018dfa6e56ba2a1b7fc2641d6b3377fd589b23a4b8bde3966423afbd69cae",
+                    "hash" : "0x387018dfa6e56ba2a1b7fc2641d6b3377fd589b23a4b8bde3966423afbd69cae",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "387018dfa6e56ba2a1b7fc2641d6b3377fd589b23a4b8bde3966423afbd69cae",
+                    "hash" : "0x387018dfa6e56ba2a1b7fc2641d6b3377fd589b23a4b8bde3966423afbd69cae",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "387018dfa6e56ba2a1b7fc2641d6b3377fd589b23a4b8bde3966423afbd69cae",
+                    "hash" : "0x387018dfa6e56ba2a1b7fc2641d6b3377fd589b23a4b8bde3966423afbd69cae",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "387018dfa6e56ba2a1b7fc2641d6b3377fd589b23a4b8bde3966423afbd69cae",
+                    "hash" : "0x387018dfa6e56ba2a1b7fc2641d6b3377fd589b23a4b8bde3966423afbd69cae",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,9 +61,9 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x0186a0",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -74,14 +74,14 @@
                 ""
             ],
             "gasLimit" : [
-                "25000"
+                "0x61a8"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "a94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "1"
+                "0x01"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/TransactionToItselfNotEnoughFounds.json b/GeneralStateTests/stTransactionTest/TransactionToItselfNotEnoughFounds.json
index 6439ae0d7..2e4c15664 100644
--- a/GeneralStateTests/stTransactionTest/TransactionToItselfNotEnoughFounds.json
+++ b/GeneralStateTests/stTransactionTest/TransactionToItselfNotEnoughFounds.json
@@ -1,17 +1,17 @@
 {
     "TransactionToItselfNotEnoughFounds" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x0f4240",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "aaf022c10376f6d4542ba13ab000910f5aea0ea458395b8f074a64006f6e1ec2",
+                    "hash" : "0xaaf022c10376f6d4542ba13ab000910f5aea0ea458395b8f074a64006f6e1ec2",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "aaf022c10376f6d4542ba13ab000910f5aea0ea458395b8f074a64006f6e1ec2",
+                    "hash" : "0xaaf022c10376f6d4542ba13ab000910f5aea0ea458395b8f074a64006f6e1ec2",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "aaf022c10376f6d4542ba13ab000910f5aea0ea458395b8f074a64006f6e1ec2",
+                    "hash" : "0xaaf022c10376f6d4542ba13ab000910f5aea0ea458395b8f074a64006f6e1ec2",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "aaf022c10376f6d4542ba13ab000910f5aea0ea458395b8f074a64006f6e1ec2",
+                    "hash" : "0xaaf022c10376f6d4542ba13ab000910f5aea0ea458395b8f074a64006f6e1ec2",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "aaf022c10376f6d4542ba13ab000910f5aea0ea458395b8f074a64006f6e1ec2",
+                    "hash" : "0xaaf022c10376f6d4542ba13ab000910f5aea0ea458395b8f074a64006f6e1ec2",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,9 +61,9 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x55f0",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -74,14 +74,14 @@
                 ""
             ],
             "gasLimit" : [
-                "21600"
+                "0x5460"
             ],
             "gasPrice" : "0x01",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "a94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "5000"
+                "0x1388"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/UserTransactionGasLimitIsTooLowWhenZeroCost.json b/GeneralStateTests/stTransactionTest/UserTransactionGasLimitIsTooLowWhenZeroCost.json
index fc3bda7bb..09cee27e8 100644
--- a/GeneralStateTests/stTransactionTest/UserTransactionGasLimitIsTooLowWhenZeroCost.json
+++ b/GeneralStateTests/stTransactionTest/UserTransactionGasLimitIsTooLowWhenZeroCost.json
@@ -1,17 +1,17 @@
 {
     "UserTransactionGasLimitIsTooLowWhenZeroCost" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x05f5e100",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "5bbf78f4da91159120044b2cee74ebd400cc5a2b5f54e7d9833afa156ad35d6c",
+                    "hash" : "0x5bbf78f4da91159120044b2cee74ebd400cc5a2b5f54e7d9833afa156ad35d6c",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "5bbf78f4da91159120044b2cee74ebd400cc5a2b5f54e7d9833afa156ad35d6c",
+                    "hash" : "0x5bbf78f4da91159120044b2cee74ebd400cc5a2b5f54e7d9833afa156ad35d6c",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "5bbf78f4da91159120044b2cee74ebd400cc5a2b5f54e7d9833afa156ad35d6c",
+                    "hash" : "0x5bbf78f4da91159120044b2cee74ebd400cc5a2b5f54e7d9833afa156ad35d6c",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "5bbf78f4da91159120044b2cee74ebd400cc5a2b5f54e7d9833afa156ad35d6c",
+                    "hash" : "0x5bbf78f4da91159120044b2cee74ebd400cc5a2b5f54e7d9833afa156ad35d6c",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "5bbf78f4da91159120044b2cee74ebd400cc5a2b5f54e7d9833afa156ad35d6c",
+                    "hash" : "0x5bbf78f4da91159120044b2cee74ebd400cc5a2b5f54e7d9833afa156ad35d6c",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,9 +61,9 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x80e8",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -74,14 +74,14 @@
                 ""
             ],
             "gasLimit" : [
-                "12"
+                "0x0c"
             ],
             "gasPrice" : "0x00",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "900"
+                "0x0384"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/UserTransactionZeroCost.json b/GeneralStateTests/stTransactionTest/UserTransactionZeroCost.json
index c9a10954e..945004bec 100644
--- a/GeneralStateTests/stTransactionTest/UserTransactionZeroCost.json
+++ b/GeneralStateTests/stTransactionTest/UserTransactionZeroCost.json
@@ -1,17 +1,17 @@
 {
     "UserTransactionZeroCost" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x989680",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "a2bff976f733022a4932ccfca0b8049b1569bfa83309e50b1fe698ec3d8e3c74",
+                    "hash" : "0xa2bff976f733022a4932ccfca0b8049b1569bfa83309e50b1fe698ec3d8e3c74",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -21,7 +21,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "6fa96e06aa7cafbd86e0d99b4cbd4b2924eb3e5c8d66eccba3b11a2c93907652",
+                    "hash" : "0x6fa96e06aa7cafbd86e0d99b4cbd4b2924eb3e5c8d66eccba3b11a2c93907652",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -31,7 +31,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "a2bff976f733022a4932ccfca0b8049b1569bfa83309e50b1fe698ec3d8e3c74",
+                    "hash" : "0xa2bff976f733022a4932ccfca0b8049b1569bfa83309e50b1fe698ec3d8e3c74",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -41,7 +41,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "a2bff976f733022a4932ccfca0b8049b1569bfa83309e50b1fe698ec3d8e3c74",
+                    "hash" : "0xa2bff976f733022a4932ccfca0b8049b1569bfa83309e50b1fe698ec3d8e3c74",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -51,7 +51,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "6fa96e06aa7cafbd86e0d99b4cbd4b2924eb3e5c8d66eccba3b11a2c93907652",
+                    "hash" : "0x6fa96e06aa7cafbd86e0d99b4cbd4b2924eb3e5c8d66eccba3b11a2c93907652",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -61,9 +61,9 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0xa7f8",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -74,14 +74,14 @@
                 ""
             ],
             "gasLimit" : [
-                "35100"
+                "0x891c"
             ],
             "gasPrice" : "0x00",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "900"
+                "0x0384"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/UserTransactionZeroCostWithData.json b/GeneralStateTests/stTransactionTest/UserTransactionZeroCostWithData.json
index 0616b4402..63f9db71e 100644
--- a/GeneralStateTests/stTransactionTest/UserTransactionZeroCostWithData.json
+++ b/GeneralStateTests/stTransactionTest/UserTransactionZeroCostWithData.json
@@ -1,17 +1,17 @@
 {
     "UserTransactionZeroCostWithData" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x989680",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "3a5e8a1cf1708fdf3de65990a78901893ff686d889e78b387e039206bb41b1ba",
+                    "hash" : "0x3a5e8a1cf1708fdf3de65990a78901893ff686d889e78b387e039206bb41b1ba",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -19,7 +19,7 @@
                     }
                 },
                 {
-                    "hash" : "3a5e8a1cf1708fdf3de65990a78901893ff686d889e78b387e039206bb41b1ba",
+                    "hash" : "0x3a5e8a1cf1708fdf3de65990a78901893ff686d889e78b387e039206bb41b1ba",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -29,7 +29,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "a58bfc327c55e66f416e226023e67a47dd01e8f1c9e370379ec936551dd4aeb1",
+                    "hash" : "0xa58bfc327c55e66f416e226023e67a47dd01e8f1c9e370379ec936551dd4aeb1",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -37,7 +37,7 @@
                     }
                 },
                 {
-                    "hash" : "a58bfc327c55e66f416e226023e67a47dd01e8f1c9e370379ec936551dd4aeb1",
+                    "hash" : "0xa58bfc327c55e66f416e226023e67a47dd01e8f1c9e370379ec936551dd4aeb1",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -47,7 +47,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "3a5e8a1cf1708fdf3de65990a78901893ff686d889e78b387e039206bb41b1ba",
+                    "hash" : "0x3a5e8a1cf1708fdf3de65990a78901893ff686d889e78b387e039206bb41b1ba",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -55,7 +55,7 @@
                     }
                 },
                 {
-                    "hash" : "3a5e8a1cf1708fdf3de65990a78901893ff686d889e78b387e039206bb41b1ba",
+                    "hash" : "0x3a5e8a1cf1708fdf3de65990a78901893ff686d889e78b387e039206bb41b1ba",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -65,7 +65,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "3a5e8a1cf1708fdf3de65990a78901893ff686d889e78b387e039206bb41b1ba",
+                    "hash" : "0x3a5e8a1cf1708fdf3de65990a78901893ff686d889e78b387e039206bb41b1ba",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -73,7 +73,7 @@
                     }
                 },
                 {
-                    "hash" : "3a5e8a1cf1708fdf3de65990a78901893ff686d889e78b387e039206bb41b1ba",
+                    "hash" : "0x3a5e8a1cf1708fdf3de65990a78901893ff686d889e78b387e039206bb41b1ba",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -83,7 +83,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "a58bfc327c55e66f416e226023e67a47dd01e8f1c9e370379ec936551dd4aeb1",
+                    "hash" : "0xa58bfc327c55e66f416e226023e67a47dd01e8f1c9e370379ec936551dd4aeb1",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -91,7 +91,7 @@
                     }
                 },
                 {
-                    "hash" : "a58bfc327c55e66f416e226023e67a47dd01e8f1c9e370379ec936551dd4aeb1",
+                    "hash" : "0xa58bfc327c55e66f416e226023e67a47dd01e8f1c9e370379ec936551dd4aeb1",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -101,9 +101,9 @@
             ]
         },
         "pre" : {
-            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x020788",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -114,15 +114,15 @@
                 "0x3240349548983454"
             ],
             "gasLimit" : [
-                "32600",
-                "60000"
+                "0x7f58",
+                "0xea60"
             ],
             "gasPrice" : "0x00",
             "nonce" : "0x00",
-            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
-            "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "secretKey" : "0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "value" : [
-                "900"
+                "0x0384"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/zeroSigTransacrionCreate.json b/GeneralStateTests/stTransactionTest/zeroSigTransacrionCreate.json
index 1d75f263a..6ba4934a3 100644
--- a/GeneralStateTests/stTransactionTest/zeroSigTransacrionCreate.json
+++ b/GeneralStateTests/stTransactionTest/zeroSigTransacrionCreate.json
@@ -1,17 +1,17 @@
 {
     "zeroSigTransacrionCreate" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x989680",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -19,7 +19,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -27,7 +27,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -35,7 +35,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 3,
@@ -43,7 +43,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -51,7 +51,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -59,7 +59,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -67,7 +67,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 3,
@@ -77,7 +77,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -85,7 +85,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -93,7 +93,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -101,7 +101,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 3,
@@ -109,7 +109,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -117,7 +117,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -125,7 +125,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -133,7 +133,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 3,
@@ -143,7 +143,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -151,7 +151,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -159,7 +159,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -167,7 +167,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 3,
@@ -175,7 +175,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -183,7 +183,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -191,7 +191,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -199,7 +199,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 3,
@@ -209,7 +209,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -217,7 +217,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -225,7 +225,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -233,7 +233,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 3,
@@ -241,7 +241,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -249,7 +249,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -257,7 +257,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -265,7 +265,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 3,
@@ -275,7 +275,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "0673ca46ef9ac57cee329d3a20161c6dd6b5722b59191335976819b2136e2682",
+                    "hash" : "0x0673ca46ef9ac57cee329d3a20161c6dd6b5722b59191335976819b2136e2682",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -283,7 +283,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -291,7 +291,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -299,7 +299,7 @@
                     }
                 },
                 {
-                    "hash" : "0673ca46ef9ac57cee329d3a20161c6dd6b5722b59191335976819b2136e2682",
+                    "hash" : "0x0673ca46ef9ac57cee329d3a20161c6dd6b5722b59191335976819b2136e2682",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 3,
@@ -307,7 +307,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -315,7 +315,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -323,7 +323,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -331,7 +331,7 @@
                     }
                 },
                 {
-                    "hash" : "ebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
+                    "hash" : "0xebdc9f1983a0ddb5c876542cf78eea10f684f4220f47be93c7505e3c3c7b6a0c",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 3,
@@ -341,9 +341,9 @@
             ]
         },
         "pre" : {
-            "ffffffffffffffffffffffffffffffffffffffff" : {
+            "0xffffffffffffffffffffffffffffffffffffffff" : {
                 "balance" : "0x0186a0",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -355,10 +355,10 @@
                 "0x1122334455667788990011223344556677889910"
             ],
             "gasLimit" : [
-                "60000",
-                "20000",
-                "21000",
-                "121000"
+                "0xea60",
+                "0x4e20",
+                "0x5208",
+                "0x01d8a8"
             ],
             "gasPrice" : "0x00",
             "nonce" : "0x00",
@@ -367,7 +367,7 @@
             "to" : "",
             "v" : "0x01",
             "value" : [
-                "0"
+                "0x00"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/zeroSigTransacrionCreatePrice0.json b/GeneralStateTests/stTransactionTest/zeroSigTransacrionCreatePrice0.json
index 38a625f53..c6f6718f2 100644
--- a/GeneralStateTests/stTransactionTest/zeroSigTransacrionCreatePrice0.json
+++ b/GeneralStateTests/stTransactionTest/zeroSigTransacrionCreatePrice0.json
@@ -1,17 +1,17 @@
 {
     "zeroSigTransacrionCreatePrice0" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x989680",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -19,7 +19,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -27,7 +27,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -35,7 +35,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 3,
@@ -43,7 +43,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -51,7 +51,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -59,7 +59,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -67,7 +67,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 3,
@@ -77,7 +77,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -85,7 +85,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -93,7 +93,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -101,7 +101,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 3,
@@ -109,7 +109,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -117,7 +117,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -125,7 +125,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -133,7 +133,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 3,
@@ -143,7 +143,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -151,7 +151,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -159,7 +159,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -167,7 +167,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 3,
@@ -175,7 +175,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -183,7 +183,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -191,7 +191,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -199,7 +199,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 3,
@@ -209,7 +209,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -217,7 +217,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -225,7 +225,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -233,7 +233,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 3,
@@ -241,7 +241,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -249,7 +249,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -257,7 +257,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -265,7 +265,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 3,
@@ -275,7 +275,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "fb2ea6e0ff1e07388976b5a96337d9b1fcb37f5a01559b06823e70a022f1c2c9",
+                    "hash" : "0xfb2ea6e0ff1e07388976b5a96337d9b1fcb37f5a01559b06823e70a022f1c2c9",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -283,7 +283,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -291,7 +291,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -299,7 +299,7 @@
                     }
                 },
                 {
-                    "hash" : "fb2ea6e0ff1e07388976b5a96337d9b1fcb37f5a01559b06823e70a022f1c2c9",
+                    "hash" : "0xfb2ea6e0ff1e07388976b5a96337d9b1fcb37f5a01559b06823e70a022f1c2c9",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 3,
@@ -307,7 +307,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -315,7 +315,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -323,7 +323,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -331,7 +331,7 @@
                     }
                 },
                 {
-                    "hash" : "667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
+                    "hash" : "0x667bef7fd0ad2f1be7a6f8ab214badcb737770ddd18d70ffc424e9a25a27f031",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 3,
@@ -341,9 +341,9 @@
             ]
         },
         "pre" : {
-            "ffffffffffffffffffffffffffffffffffffffff" : {
+            "0xffffffffffffffffffffffffffffffffffffffff" : {
                 "balance" : "0x64",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -355,10 +355,10 @@
                 "0x1122334455667788990011223344556677889910"
             ],
             "gasLimit" : [
-                "60000",
-                "20000",
-                "21000",
-                "121000"
+                "0xea60",
+                "0x4e20",
+                "0x5208",
+                "0x01d8a8"
             ],
             "gasPrice" : "0x00",
             "nonce" : "0x00",
@@ -367,7 +367,7 @@
             "to" : "",
             "v" : "0x01",
             "value" : [
-                "0"
+                "0x00"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/zeroSigTransaction.json b/GeneralStateTests/stTransactionTest/zeroSigTransaction.json
index 4b65e8a72..b7ffcc0bc 100644
--- a/GeneralStateTests/stTransactionTest/zeroSigTransaction.json
+++ b/GeneralStateTests/stTransactionTest/zeroSigTransaction.json
@@ -1,17 +1,17 @@
 {
     "zeroSigTransaction" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x989680",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -19,7 +19,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -27,7 +27,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -35,7 +35,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -43,7 +43,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -51,7 +51,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -59,7 +59,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
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@@ -67,7 +67,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -75,7 +75,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -83,7 +83,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -91,7 +91,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -99,7 +99,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -107,7 +107,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -115,7 +115,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -123,7 +123,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -131,7 +131,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -141,7 +141,7 @@
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             "EIP158" : [
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -149,7 +149,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -157,7 +157,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -165,7 +165,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -173,7 +173,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -181,7 +181,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -189,7 +189,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -197,7 +197,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -205,7 +205,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -213,7 +213,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -221,7 +221,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -229,7 +229,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -237,7 +237,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -245,7 +245,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -253,7 +253,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -261,7 +261,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -271,7 +271,7 @@
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             "Frontier" : [
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -279,7 +279,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -287,7 +287,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -295,7 +295,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -303,7 +303,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -311,7 +311,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -319,7 +319,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -327,7 +327,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -335,7 +335,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -343,7 +343,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -351,7 +351,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -359,7 +359,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -367,7 +367,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -375,7 +375,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -383,7 +383,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -391,7 +391,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -401,7 +401,7 @@
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             "Homestead" : [
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -409,7 +409,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -417,7 +417,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -425,7 +425,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -433,7 +433,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -441,7 +441,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -449,7 +449,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -457,7 +457,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -465,7 +465,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -473,7 +473,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -481,7 +481,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -489,7 +489,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -497,7 +497,7 @@
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-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
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@@ -505,7 +505,7 @@
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                         "data" : 1,
                         "gas" : 2,
@@ -513,7 +513,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 3,
@@ -521,7 +521,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 3,
@@ -531,7 +531,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "bb025b193860ec94ae49ccf6eb385746db95e92602013b3b70411666fa2007e2",
+                    "hash" : "0xbb025b193860ec94ae49ccf6eb385746db95e92602013b3b70411666fa2007e2",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -539,7 +539,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -547,7 +547,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -555,7 +555,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -563,7 +563,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -571,7 +571,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -579,7 +579,7 @@
                     }
                 },
                 {
-                    "hash" : "bb025b193860ec94ae49ccf6eb385746db95e92602013b3b70411666fa2007e2",
+                    "hash" : "0xbb025b193860ec94ae49ccf6eb385746db95e92602013b3b70411666fa2007e2",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 3,
@@ -587,7 +587,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 3,
@@ -595,7 +595,7 @@
                     }
                 },
                 {
-                    "hash" : "bb025b193860ec94ae49ccf6eb385746db95e92602013b3b70411666fa2007e2",
+                    "hash" : "0xbb025b193860ec94ae49ccf6eb385746db95e92602013b3b70411666fa2007e2",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -603,7 +603,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -611,7 +611,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -619,7 +619,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -627,7 +627,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -635,7 +635,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -643,7 +643,7 @@
                     }
                 },
                 {
-                    "hash" : "bb025b193860ec94ae49ccf6eb385746db95e92602013b3b70411666fa2007e2",
+                    "hash" : "0xbb025b193860ec94ae49ccf6eb385746db95e92602013b3b70411666fa2007e2",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 3,
@@ -651,7 +651,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 3,
@@ -661,16 +661,16 @@
             ]
         },
         "pre" : {
-            "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x00",
                 "code" : "0x6001600055",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "ffffffffffffffffffffffffffffffffffffffff" : {
+            "0xffffffffffffffffffffffffffffffffffffffff" : {
                 "balance" : "0x0186a0",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -682,20 +682,20 @@
                 "0x1122334455667788990011223344556677889910"
             ],
             "gasLimit" : [
-                "60000",
-                "20000",
-                "21000",
-                "121000"
+                "0xea60",
+                "0x4e20",
+                "0x5208",
+                "0x01d8a8"
             ],
             "gasPrice" : "0x00",
             "nonce" : "0x00",
             "r" : "0x00",
             "s" : "0x00",
-            "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "to" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "v" : "0x01",
             "value" : [
-                "0",
-                "1"
+                "0x00",
+                "0x01"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/zeroSigTransaction0Price.json b/GeneralStateTests/stTransactionTest/zeroSigTransaction0Price.json
index 182a209c9..e15ee9bd5 100644
--- a/GeneralStateTests/stTransactionTest/zeroSigTransaction0Price.json
+++ b/GeneralStateTests/stTransactionTest/zeroSigTransaction0Price.json
@@ -1,17 +1,17 @@
 {
     "zeroSigTransaction0Price" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x989680",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -19,7 +19,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -27,7 +27,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -35,7 +35,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -43,7 +43,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -51,7 +51,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -59,7 +59,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 3,
@@ -67,7 +67,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 3,
@@ -75,7 +75,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -83,7 +83,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -91,7 +91,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -99,7 +99,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -107,7 +107,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -115,7 +115,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -123,7 +123,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 3,
@@ -131,7 +131,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 3,
@@ -141,7 +141,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -149,7 +149,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -157,7 +157,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -165,7 +165,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -173,7 +173,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -181,7 +181,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -189,7 +189,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 3,
@@ -197,7 +197,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 3,
@@ -205,7 +205,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -213,7 +213,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -221,7 +221,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -229,7 +229,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -237,7 +237,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -245,7 +245,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -253,7 +253,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 3,
@@ -261,7 +261,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 3,
@@ -271,7 +271,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -279,7 +279,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -287,7 +287,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -295,7 +295,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -303,7 +303,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -311,7 +311,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -319,7 +319,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 3,
@@ -327,7 +327,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 3,
@@ -335,7 +335,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -343,7 +343,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -351,7 +351,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -359,7 +359,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -367,7 +367,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -375,7 +375,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -383,7 +383,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 3,
@@ -391,7 +391,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 3,
@@ -401,7 +401,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -409,7 +409,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -417,7 +417,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -425,7 +425,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -433,7 +433,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -441,7 +441,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -449,7 +449,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 3,
@@ -457,7 +457,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 3,
@@ -465,7 +465,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -473,7 +473,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -481,7 +481,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -489,7 +489,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -497,7 +497,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -505,7 +505,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -513,7 +513,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 3,
@@ -521,7 +521,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 3,
@@ -531,7 +531,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "bb025b193860ec94ae49ccf6eb385746db95e92602013b3b70411666fa2007e2",
+                    "hash" : "0xbb025b193860ec94ae49ccf6eb385746db95e92602013b3b70411666fa2007e2",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -539,7 +539,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -547,7 +547,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -555,7 +555,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -563,7 +563,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -571,7 +571,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -579,7 +579,7 @@
                     }
                 },
                 {
-                    "hash" : "bb025b193860ec94ae49ccf6eb385746db95e92602013b3b70411666fa2007e2",
+                    "hash" : "0xbb025b193860ec94ae49ccf6eb385746db95e92602013b3b70411666fa2007e2",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 3,
@@ -587,7 +587,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 3,
@@ -595,7 +595,7 @@
                     }
                 },
                 {
-                    "hash" : "bb025b193860ec94ae49ccf6eb385746db95e92602013b3b70411666fa2007e2",
+                    "hash" : "0xbb025b193860ec94ae49ccf6eb385746db95e92602013b3b70411666fa2007e2",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -603,7 +603,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -611,7 +611,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -619,7 +619,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -627,7 +627,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -635,7 +635,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -643,7 +643,7 @@
                     }
                 },
                 {
-                    "hash" : "bb025b193860ec94ae49ccf6eb385746db95e92602013b3b70411666fa2007e2",
+                    "hash" : "0xbb025b193860ec94ae49ccf6eb385746db95e92602013b3b70411666fa2007e2",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 3,
@@ -651,7 +651,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 3,
@@ -661,16 +661,16 @@
             ]
         },
         "pre" : {
-            "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x00",
                 "code" : "0x6001600055",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "ffffffffffffffffffffffffffffffffffffffff" : {
+            "0xffffffffffffffffffffffffffffffffffffffff" : {
                 "balance" : "0x0186a0",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -682,20 +682,20 @@
                 "0x1122334455667788990011223344556677889910"
             ],
             "gasLimit" : [
-                "60000",
-                "20000",
-                "21000",
-                "121000"
+                "0xea60",
+                "0x4e20",
+                "0x5208",
+                "0x01d8a8"
             ],
             "gasPrice" : "0x00",
             "nonce" : "0x00",
             "r" : "0x00",
             "s" : "0x00",
-            "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "to" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "v" : "0x01",
             "value" : [
-                "0",
-                "1"
+                "0x00",
+                "0x01"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/zeroSigTransactionInvChainID.json b/GeneralStateTests/stTransactionTest/zeroSigTransactionInvChainID.json
index 30c3cf29a..73db4fd28 100644
--- a/GeneralStateTests/stTransactionTest/zeroSigTransactionInvChainID.json
+++ b/GeneralStateTests/stTransactionTest/zeroSigTransactionInvChainID.json
@@ -1,17 +1,17 @@
 {
     "zeroSigTransactionInvChainID" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x989680",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -19,7 +19,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -27,7 +27,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -35,7 +35,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -43,7 +43,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -51,7 +51,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -59,7 +59,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -67,7 +67,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -75,7 +75,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -83,7 +83,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -91,7 +91,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
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@@ -99,7 +99,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -109,7 +109,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -117,7 +117,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
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                         "gas" : 0,
@@ -125,7 +125,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -133,7 +133,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -141,7 +141,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -149,7 +149,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -157,7 +157,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -165,7 +165,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -173,7 +173,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -181,7 +181,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -189,7 +189,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -197,7 +197,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -207,7 +207,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
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@@ -215,7 +215,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
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@@ -223,7 +223,7 @@
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                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
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                         "gas" : 1,
@@ -231,7 +231,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
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                         "gas" : 1,
@@ -239,7 +239,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -247,7 +247,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -255,7 +255,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
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@@ -263,7 +263,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
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@@ -271,7 +271,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -279,7 +279,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -287,7 +287,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -295,7 +295,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -305,7 +305,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
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@@ -313,7 +313,7 @@
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                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
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@@ -321,7 +321,7 @@
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                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -329,7 +329,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -337,7 +337,7 @@
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                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -345,7 +345,7 @@
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                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -353,7 +353,7 @@
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                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
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@@ -361,7 +361,7 @@
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                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
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@@ -369,7 +369,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -377,7 +377,7 @@
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                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -385,7 +385,7 @@
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                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -393,7 +393,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -403,7 +403,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
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@@ -411,7 +411,7 @@
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                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
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@@ -419,7 +419,7 @@
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                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
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@@ -427,7 +427,7 @@
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                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
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@@ -435,7 +435,7 @@
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                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
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@@ -443,7 +443,7 @@
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                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
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@@ -451,7 +451,7 @@
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                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
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@@ -459,7 +459,7 @@
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                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -467,7 +467,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -475,7 +475,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -483,7 +483,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -491,7 +491,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -501,16 +501,16 @@
             ]
         },
         "pre" : {
-            "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x00",
                 "code" : "0x6001600055",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "ffffffffffffffffffffffffffffffffffffffff" : {
+            "0xffffffffffffffffffffffffffffffffffffffff" : {
                 "balance" : "0x0186a0",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -522,19 +522,19 @@
                 "0x1122334455667788990011223344556677889910"
             ],
             "gasLimit" : [
-                "60000",
-                "21000",
-                "121000"
+                "0xea60",
+                "0x5208",
+                "0x01d8a8"
             ],
             "gasPrice" : "0x00",
             "nonce" : "0x00",
             "r" : "0x00",
             "s" : "0x00",
-            "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "to" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "v" : "0x00",
             "value" : [
-                "0",
-                "1"
+                "0x00",
+                "0x01"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/zeroSigTransactionInvNonce.json b/GeneralStateTests/stTransactionTest/zeroSigTransactionInvNonce.json
index 18f607a3a..6162c9c9f 100644
--- a/GeneralStateTests/stTransactionTest/zeroSigTransactionInvNonce.json
+++ b/GeneralStateTests/stTransactionTest/zeroSigTransactionInvNonce.json
@@ -1,17 +1,17 @@
 {
     "zeroSigTransactionInvNonce" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x989680",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -19,7 +19,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -27,7 +27,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -35,7 +35,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -43,7 +43,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -51,7 +51,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -59,7 +59,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -67,7 +67,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -75,7 +75,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -83,7 +83,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -91,7 +91,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -99,7 +99,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -109,7 +109,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -117,7 +117,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -125,7 +125,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -133,7 +133,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -141,7 +141,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -149,7 +149,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -157,7 +157,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -165,7 +165,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -173,7 +173,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -181,7 +181,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -189,7 +189,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -197,7 +197,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -207,7 +207,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -215,7 +215,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -223,7 +223,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -231,7 +231,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -239,7 +239,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -247,7 +247,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -255,7 +255,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -263,7 +263,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -271,7 +271,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -279,7 +279,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -287,7 +287,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -295,7 +295,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -305,7 +305,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -313,7 +313,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -321,7 +321,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -329,7 +329,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -337,7 +337,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -345,7 +345,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -353,7 +353,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -361,7 +361,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -369,7 +369,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -377,7 +377,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -385,7 +385,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -393,7 +393,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -403,7 +403,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -411,7 +411,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -419,7 +419,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -427,7 +427,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -435,7 +435,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -443,7 +443,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -451,7 +451,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -459,7 +459,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -467,7 +467,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -475,7 +475,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -483,7 +483,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -491,7 +491,7 @@
                     }
                 },
                 {
-                    "hash" : "c60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
+                    "hash" : "0xc60c9d1b3edf32c1506b900ec78a46004a1557be9703689f9e901e1709518e76",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -501,16 +501,16 @@
             ]
         },
         "pre" : {
-            "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x00",
                 "code" : "0x6001600055",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "ffffffffffffffffffffffffffffffffffffffff" : {
+            "0xffffffffffffffffffffffffffffffffffffffff" : {
                 "balance" : "0x0186a0",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -522,19 +522,19 @@
                 "0x1122334455667788990011223344556677889910"
             ],
             "gasLimit" : [
-                "60000",
-                "21000",
-                "121000"
+                "0xea60",
+                "0x5208",
+                "0x01d8a8"
             ],
             "gasPrice" : "0x00",
             "nonce" : "0x0a",
             "r" : "0x00",
             "s" : "0x00",
-            "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "to" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "v" : "0x01",
             "value" : [
-                "0",
-                "1"
+                "0x00",
+                "0x01"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/zeroSigTransactionInvNonce2.json b/GeneralStateTests/stTransactionTest/zeroSigTransactionInvNonce2.json
index cc9eb1091..613aaecd9 100644
--- a/GeneralStateTests/stTransactionTest/zeroSigTransactionInvNonce2.json
+++ b/GeneralStateTests/stTransactionTest/zeroSigTransactionInvNonce2.json
@@ -1,17 +1,17 @@
 {
     "zeroSigTransactionInvNonce2" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x989680",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -19,7 +19,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -27,7 +27,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -35,7 +35,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -43,7 +43,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -51,7 +51,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -59,7 +59,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -67,7 +67,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -75,7 +75,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -83,7 +83,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -91,7 +91,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -99,7 +99,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -109,7 +109,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -117,7 +117,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -125,7 +125,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -133,7 +133,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -141,7 +141,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -149,7 +149,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -157,7 +157,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -165,7 +165,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -173,7 +173,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -181,7 +181,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -189,7 +189,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -197,7 +197,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -207,7 +207,7 @@
             ],
             "Frontier" : [
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -215,7 +215,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -223,7 +223,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -231,7 +231,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -239,7 +239,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -247,7 +247,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -255,7 +255,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -263,7 +263,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -271,7 +271,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -279,7 +279,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -287,7 +287,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -295,7 +295,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -305,7 +305,7 @@
             ],
             "Homestead" : [
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -313,7 +313,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -321,7 +321,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -329,7 +329,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -337,7 +337,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -345,7 +345,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -353,7 +353,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -361,7 +361,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -369,7 +369,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -377,7 +377,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -385,7 +385,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -393,7 +393,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -403,7 +403,7 @@
             ],
             "Metropolis" : [
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -411,7 +411,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -419,7 +419,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -427,7 +427,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -435,7 +435,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -443,7 +443,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -451,7 +451,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -459,7 +459,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -467,7 +467,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -475,7 +475,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -483,7 +483,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -491,7 +491,7 @@
                     }
                 },
                 {
-                    "hash" : "e59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
+                    "hash" : "0xe59e520bda82a64dc46cf9880d05f8576e98428c280469c192a2db507ac006c0",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -501,16 +501,16 @@
             ]
         },
         "pre" : {
-            "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x00",
                 "code" : "0x6001600055",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "ffffffffffffffffffffffffffffffffffffffff" : {
+            "0xffffffffffffffffffffffffffffffffffffffff" : {
                 "balance" : "0x0186a0",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x01",
                 "storage" : {
                 }
@@ -522,19 +522,19 @@
                 "0x1122334455667788990011223344556677889910"
             ],
             "gasLimit" : [
-                "60000",
-                "21000",
-                "121000"
+                "0xea60",
+                "0x5208",
+                "0x01d8a8"
             ],
             "gasPrice" : "0x00",
             "nonce" : "0x01",
             "r" : "0x00",
             "s" : "0x00",
-            "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "to" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "v" : "0x01",
             "value" : [
-                "0",
-                "1"
+                "0x00",
+                "0x01"
             ]
         }
     }
diff --git a/GeneralStateTests/stTransactionTest/zeroSigTransactionOOG.json b/GeneralStateTests/stTransactionTest/zeroSigTransactionOOG.json
index 4fdce89b7..1ae35c2f9 100644
--- a/GeneralStateTests/stTransactionTest/zeroSigTransactionOOG.json
+++ b/GeneralStateTests/stTransactionTest/zeroSigTransactionOOG.json
@@ -1,17 +1,17 @@
 {
     "zeroSigTransactionOOG" : {
         "env" : {
-            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentCoinbase" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x020000",
             "currentGasLimit" : "0x989680",
             "currentNumber" : "0x01",
             "currentTimestamp" : "0x03e8",
-            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+            "previousHash" : "0x5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "post" : {
             "EIP150" : [
                 {
-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -19,7 +19,7 @@
                     }
                 },
                 {
-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -27,7 +27,7 @@
                     }
                 },
                 {
-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -35,7 +35,7 @@
                     }
                 },
                 {
-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -43,7 +43,7 @@
                     }
                 },
                 {
-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -51,7 +51,7 @@
                     }
                 },
                 {
-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -59,7 +59,7 @@
                     }
                 },
                 {
-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 3,
@@ -67,7 +67,7 @@
                     }
                 },
                 {
-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 3,
@@ -75,7 +75,7 @@
                     }
                 },
                 {
-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -83,7 +83,7 @@
                     }
                 },
                 {
-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 0,
@@ -91,7 +91,7 @@
                     }
                 },
                 {
-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -99,7 +99,7 @@
                     }
                 },
                 {
-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -107,7 +107,7 @@
                     }
                 },
                 {
-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -115,7 +115,7 @@
                     }
                 },
                 {
-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -123,7 +123,7 @@
                     }
                 },
                 {
-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 3,
@@ -131,7 +131,7 @@
                     }
                 },
                 {
-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 3,
@@ -141,7 +141,7 @@
             ],
             "EIP158" : [
                 {
-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -149,7 +149,7 @@
                     }
                 },
                 {
-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 0,
@@ -157,7 +157,7 @@
                     }
                 },
                 {
-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -165,7 +165,7 @@
                     }
                 },
                 {
-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 1,
@@ -173,7 +173,7 @@
                     }
                 },
                 {
-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -181,7 +181,7 @@
                     }
                 },
                 {
-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 2,
@@ -189,7 +189,7 @@
                     }
                 },
                 {
-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
                     "indexes" : {
                         "data" : 0,
                         "gas" : 3,
@@ -197,7 +197,7 @@
                     }
                 },
                 {
-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
                     "indexes" : {
                         "data" : 0,
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@@ -205,7 +205,7 @@
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-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
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@@ -213,7 +213,7 @@
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-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
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@@ -221,7 +221,7 @@
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@@ -229,7 +229,7 @@
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@@ -237,7 +237,7 @@
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-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
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@@ -245,7 +245,7 @@
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-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
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@@ -253,7 +253,7 @@
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-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
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@@ -261,7 +261,7 @@
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-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
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@@ -271,7 +271,7 @@
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-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
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@@ -279,7 +279,7 @@
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@@ -287,7 +287,7 @@
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@@ -311,7 +311,7 @@
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@@ -343,7 +343,7 @@
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@@ -351,7 +351,7 @@
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@@ -359,7 +359,7 @@
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@@ -401,7 +401,7 @@
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@@ -409,7 +409,7 @@
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@@ -473,7 +473,7 @@
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@@ -481,7 +481,7 @@
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@@ -489,7 +489,7 @@
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@@ -497,7 +497,7 @@
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@@ -505,7 +505,7 @@
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@@ -513,7 +513,7 @@
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@@ -521,7 +521,7 @@
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@@ -531,15 +531,32 @@
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-                    "hash" : "7bfed3b071d3fde42caf517a24c3a4361124eff0c63743de92b847eeb162d526",
+                    "hash" : "0xae5f6090817aeb40d7d5cf104f738261f67c510ad973e06e8982124f9d1da856",
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+                    "postState" : {
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+                            "code" : "0x6001600055",
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@@ -547,7 +564,7 @@
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@@ -555,7 +572,7 @@
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@@ -563,7 +580,7 @@
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@@ -571,7 +588,7 @@
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@@ -579,15 +596,32 @@
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+                            "code" : "0x6001600055",
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@@ -595,15 +629,32 @@
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+                        "0xffffffffffffffffffffffffffffffffffffffff" : {
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@@ -611,7 +662,7 @@
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@@ -619,7 +670,7 @@
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                 {
-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 1,
@@ -627,7 +678,7 @@
                     }
                 },
                 {
-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -635,7 +686,7 @@
                     }
                 },
                 {
-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 2,
@@ -643,15 +694,32 @@
                     }
                 },
                 {
-                    "hash" : "7bfed3b071d3fde42caf517a24c3a4361124eff0c63743de92b847eeb162d526",
+                    "hash" : "0xae5f6090817aeb40d7d5cf104f738261f67c510ad973e06e8982124f9d1da856",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 3,
                         "value" : 0
+                    },
+                    "postState" : {
+                        "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                            "balance" : "0x00",
+                            "code" : "0x6001600055",
+                            "nonce" : "0x00",
+                            "storage" : {
+                                "0x00" : "0x01"
+                            }
+                        },
+                        "0xffffffffffffffffffffffffffffffffffffffff" : {
+                            "balance" : "0x00",
+                            "code" : "",
+                            "nonce" : "0x00",
+                            "storage" : {
+                            }
+                        }
                     }
                 },
                 {
-                    "hash" : "e2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
+                    "hash" : "0xe2830d5ee03749aa8db4754366e73e851f3f7bf3aa3ce258f75a10af526ad0ed",
                     "indexes" : {
                         "data" : 1,
                         "gas" : 3,
@@ -661,16 +729,16 @@
             ]
         },
         "pre" : {
-            "b94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+            "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
                 "balance" : "0x00",
                 "code" : "0x6001600055",
                 "nonce" : "0x00",
                 "storage" : {
                 }
             },
-            "ffffffffffffffffffffffffffffffffffffffff" : {
+            "0xffffffffffffffffffffffffffffffffffffffff" : {
                 "balance" : "0x00",
-                "code" : "0x",
+                "code" : "",
                 "nonce" : "0x00",
                 "storage" : {
                 }
@@ -682,20 +750,20 @@
                 "0x1122334455667788990011223344556677889910"
             ],
             "gasLimit" : [
-                "60000",
-                "20000",
-                "21000",
-                "121000"
+                "0xea60",
+                "0x4e20",
+                "0x5208",
+                "0x01d8a8"
             ],
             "gasPrice" : "0x00",
             "nonce" : "0x00",
             "r" : "0x00",
             "s" : "0x00",
-            "to" : "b94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+            "to" : "0xb94f5374fce5edbc8e2a8697c15331677e6ebf0b",
             "v" : "0x01",
             "value" : [
-                "0",
-                "1"
+                "0x00",
+                "0x01"
             ]
         }
     }