EVM Puzzles挑战完成记录
EVM Puzzles 是对 EVM opcode阅读能力的一项挑战
比如下面的题目要求你给出正确的calldata以便程序顺利执行.
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# Puzzle 8 #
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Bytecode: 36600080373660006000F0600080808080945AF1600014601B57FD5B00
Run it in evm.codes: https://www.evm.codes/playground?codeType=Bytecode&code='36600080373660006000F0600080808080945AF1600014601B57FD5B00'_
00 36 CALLDATASIZE
01 6000 PUSH1 00
03 80 DUP1
04 37 CALLDATACOPY
05 36 CALLDATASIZE
06 6000 PUSH1 00
08 6000 PUSH1 00
0A F0 CREATE
0B 6000 PUSH1 00
0D 80 DUP1
0E 80 DUP1
0F 80 DUP1
10 80 DUP1
11 94 SWAP5
12 5A GAS
13 F1 CALL
14 6000 PUSH1 00
16 14 EQ
17 601B PUSH1 1B
19 57 JUMPI
1A FD REVERT
1B 5B JUMPDEST
1C 00 STOP
? Enter the calldata:
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答案是 0x60fe6000526001601ff3, 参考这里
挑战全部完成, 并将答案和解题思路放到了这里 : https://github.com/yinhui1984/evm-puzzles/tree/master/_solutions