New: byte2string

a186r (25)in solidity • 7 years ago
Solidity中固定大小字节数组转string
string本身是一个特殊的动态字节数组，所以它只能和bytes之间进行转换，不能和固定大小字节数组进行直接转换，如果是固定字节大小数组，需要将其转换为动态字节大小数组才能进行转换。 `` pragma solidity ^0.4.4; contract C { function bytes32ToString(bytes32 x) constant returns…
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