...P-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7d...
...名进行验证的过程大致如下:

现在来回顾一个交易完整的生命周期:
1. 起初,创世块里面包含了一个 coinbase 交易。在 coinbase 交易中,...