...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，...
... included is H(rlp.encode(x)), where H(x) = sha3(x) if len(x) >= 32 else x and rlp.encode is the RLP encoding function）。
#### 1.4.2 State Trie & Storage Trie
State Trie 的信息是：
* key = sha3(eth_address)
* value = rlp(eth_account)
Storage Trie 的信息是：
* key = sha3(...