{ "suicideThenCheckBalance" : { "_info" : { "comment" : "[2:22:42] Vitalik Buterin: another one is: (i) self-destruct contract C, (ii) in the next transaction, send 1 wei to C, (iii) verify that C's balance is 1 wei. [2:23:01] Vitalik Buterin: the reason this is important now is that with EIP98, clients will be switching to not 'committing' their caches to the trie at the end of every tx. [2:23:18] Vitalik Buterin: and this means that selfdestruct has to be handled more carefully than before. [2:23:49] Vitalik Buterin: pyethereum screwed it up and it had to get fixed, though pyethereum's bug had to do with pre-spurious dragon 'existence' so it may not be relevant now." }, "genesisBlockHeader" : { "bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "coinbase" : "0x8888f1f195afa192cfee860698584c030f4c9db1", "difficulty" : "0x020000", "extraData" : "0x42", "gasLimit" : "3141592", "gasUsed" : "0", "mixHash" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421", "nonce" : "0x0102030405060708", "number" : "0", "parentHash" : "0x0000000000000000000000000000000000000000000000000000000000000000", "receiptTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421", "stateRoot" : "0xf99eb1626cfa6db435c0836235942d7ccaa935f1ae247d3f1c21e495685f903a", "timestamp" : "0x54c98c81", "transactionsTrie" : "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421", "uncleHash" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347" }, "sealEngine" : "NoProof", "expect" : [ { "network" : ["Homestead"], "result" : { "0000000000000000000000000000000000000001" : { "balance" : "1000" }, "e3476106159f87477ad639e3ddcbb6b240efe459" : { "balance" : "1", "code" : "" }, "a3476106159f87477ad639e3ddcbb6b240efe459" : { "storage" : { "0x01" : "1" } }, "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : { "nonce" : "2" } } }, { "network" : [">=Constantinople"], "result" : { "0000000000000000000000000000000000000001" : { "balance" : "1000" }, "e3476106159f87477ad639e3ddcbb6b240efe459" : { "balance" : "1", "code" : "" }, "a3476106159f87477ad639e3ddcbb6b240efe459" : { "storage" : { "0x01" : "1" } }, "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : { "nonce" : "2" } } } ], "pre" : { "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : { "balance" : "10000000000", "nonce" : "0", "code" : "", "storage": {} }, "a3476106159f87477ad639e3ddcbb6b240efe459" : { "balance" : "1000", "nonce" : "0", "code" : "{ (CALL 500 0xe3476106159f87477ad639e3ddcbb6b240efe459 1 0 0 0 0) (SSTORE 1 (BALANCE 0xe3476106159f87477ad639e3ddcbb6b240efe459)) }", "storage": {} }, "e3476106159f87477ad639e3ddcbb6b240efe459" : { "balance" : "1000", "nonce" : "0", "code" : "{ (SSTORE 1 3) (SELFDESTRUCT 1) }", "storage": {} } }, "blocks" : [ { "transactions" : [ { "data" : "", "gasLimit" : "400000", "gasPrice" : "1", "nonce" : "0", "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8", "to" : "e3476106159f87477ad639e3ddcbb6b240efe459", "value" : "0" }, { "data" : "", "gasLimit" : "400000", "gasPrice" : "1", "nonce" : "1", "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8", "to" : "a3476106159f87477ad639e3ddcbb6b240efe459", "value" : "0" } ], "uncleHeaders" : [ ] } ] } }