func verifyTxFields(txTest TransactionTest, decodedTx *types.Transaction) (err error) {
defer func() {
if recovered := recover(); recovered != nil {
buf := make([]byte, 64<<10)
buf = buf[:runtime.Stack(buf, false)]
err = fmt.Errorf("%v\n%s", recovered, buf)
}
}()
var (
decodedSender common.Address
)
chainConfig := &core.ChainConfig{HomesteadBlock: params.MainNetHomesteadBlock}
if chainConfig.IsHomestead(common.String2Big(txTest.Blocknumber)) {
decodedSender, err = decodedTx.From()
} else {
decodedSender, err = decodedTx.FromFrontier()
}
if err != nil {
return err
}
expectedSender := mustConvertAddress(txTest.Sender)
if expectedSender != decodedSender {
return fmt.Errorf("Sender mismatch: %v %v", expectedSender, decodedSender)
}
expectedData := mustConvertBytes(txTest.Transaction.Data)
if !bytes.Equal(expectedData, decodedTx.Data()) {
return fmt.Errorf("Tx input data mismatch: %#v %#v", expectedData, decodedTx.Data())
}
expectedGasLimit := mustConvertBigInt(txTest.Transaction.GasLimit, 16)
if expectedGasLimit.Cmp(decodedTx.Gas()) != 0 {
return fmt.Errorf("GasLimit mismatch: %v %v", expectedGasLimit, decodedTx.Gas())
}
expectedGasPrice := mustConvertBigInt(txTest.Transaction.GasPrice, 16)
if expectedGasPrice.Cmp(decodedTx.GasPrice()) != 0 {
return fmt.Errorf("GasPrice mismatch: %v %v", expectedGasPrice, decodedTx.GasPrice())
}
expectedNonce := mustConvertUint(txTest.Transaction.Nonce, 16)
if expectedNonce != decodedTx.Nonce() {
return fmt.Errorf("Nonce mismatch: %v %v", expectedNonce, decodedTx.Nonce())
}
v, r, s := decodedTx.SignatureValues()
expectedR := mustConvertBigInt(txTest.Transaction.R, 16)
if r.Cmp(expectedR) != 0 {
return fmt.Errorf("R mismatch: %v %v", expectedR, r)
}
expectedS := mustConvertBigInt(txTest.Transaction.S, 16)
if s.Cmp(expectedS) != 0 {
return fmt.Errorf("S mismatch: %v %v", expectedS, s)
}
expectedV := mustConvertUint(txTest.Transaction.V, 16)
if uint64(v) != expectedV {
return fmt.Errorf("V mismatch: %v %v", expectedV, v)
}
expectedTo := mustConvertAddress(txTest.Transaction.To)
if decodedTx.To() == nil {
if expectedTo != common.BytesToAddress([]byte{}) { // "empty" or "zero" address
return fmt.Errorf("To mismatch when recipient is nil (contract creation): %v", expectedTo)
}
} else {
if expectedTo != *decodedTx.To() {
return fmt.Errorf("To mismatch: %v %v", expectedTo, *decodedTx.To())
}
}
expectedValue := mustConvertBigInt(txTest.Transaction.Value, 16)
if expectedValue.Cmp(decodedTx.Value()) != 0 {
return fmt.Errorf("Value mismatch: %v %v", expectedValue, decodedTx.Value())
}
return nil
}
