Package abi implements the Ethereum ABI (Application Binary Interface).

Package common contains various helper functions.

Package vm implements the Ethereum Virtual Machine.

CanTransfer checks wether there are enough funds in the address' account to make a transfer.

GetHashFn returns a GetHashFunc which retrieves header hashes by number 获取块号码对于的块hash.

NewAccountStateDb new instance.

NewEVMContext creates a new context for use in the EVM.

Transfer subtracts amount from sender and adds amount to recipient using the given Db.

TryLoadFromDisk 尝试从磁盘加载AccountState.

AccountState 实现vm的StateDB的接口 用于进行测试.