func (t *BlockTest) ValidatePostState(statedb *state.StateDB) error {
// validate post state accounts in test file against what we have in state db
for addrString, acct := range t.postAccounts {
// XXX: is is worth it checking for errors here?
addr, err := hex.DecodeString(addrString)
if err != nil {
return err
}
code, err := hex.DecodeString(strings.TrimPrefix(acct.Code, "0x"))
if err != nil {
return err
}
balance, ok := new(big.Int).SetString(acct.Balance, 0)
if !ok {
return err
}
nonce, err := strconv.ParseUint(prepInt(16, acct.Nonce), 16, 64)
if err != nil {
return err
}
// address is indirectly verified by the other fields, as it's the db key
code2 := statedb.GetCode(common.BytesToAddress(addr))
balance2 := statedb.GetBalance(common.BytesToAddress(addr))
nonce2 := statedb.GetNonce(common.BytesToAddress(addr))
if !bytes.Equal(code2, code) {
return fmt.Errorf("account code mismatch for addr: %s want: %s have: %s", addrString, hex.EncodeToString(code), hex.EncodeToString(code2))
}
if balance2.Cmp(balance) != 0 {
return fmt.Errorf("account balance mismatch for addr: %s, want: %d, have: %d", addrString, balance, balance2)
}
if nonce2 != nonce {
return fmt.Errorf("account nonce mismatch for addr: %s want: %d have: %d", addrString, nonce, nonce2)
}
}
return nil
}