public void Test(TransactionTest test)
{
EthereumSigner ethereumSigner = new EthereumSigner(OlympicSpecProvider.Instance, NullLogManager.Instance);
Transaction decodedUnsigned = Rlp.Decode <Transaction>(test.Unsigned);
Assert.AreEqual(test.Value, decodedUnsigned.Value, "value");
Assert.AreEqual(test.GasPrice, decodedUnsigned.GasPrice, "gasPrice");
Assert.AreEqual(test.StartGas, decodedUnsigned.GasLimit, "gasLimit");
Assert.AreEqual(test.Data, decodedUnsigned.Data ?? decodedUnsigned.Init, "data");
Assert.AreEqual(test.To, decodedUnsigned.To, "to");
Assert.AreEqual(test.Nonce, decodedUnsigned.Nonce, "nonce");
Transaction decodedSigned = Rlp.Decode <Transaction>(test.Signed);
ethereumSigner.Sign(test.PrivateKey, decodedUnsigned, 0);
Assert.AreEqual(decodedSigned.Signature.R, decodedUnsigned.Signature.R, "R");
BigInteger expectedS = decodedSigned.Signature.S.ToUnsignedBigInteger();
BigInteger actualS = decodedUnsigned.Signature.S.ToUnsignedBigInteger();
BigInteger otherS = EthereumSigner.LowSTransform - actualS;
// test does not use normalized signature
if (otherS != expectedS && actualS != expectedS)
{
throw new Exception("S is wrong");
}
int vToCompare = decodedUnsigned.Signature.V;
if (otherS == decodedSigned.Signature.S.ToUnsignedBigInteger())
{
vToCompare = vToCompare == 27 ? 28 : 27;
}
Assert.AreEqual(decodedSigned.Signature.V, vToCompare, "V");
}
public On AddPendingTransaction(PrivateKey nodeKey)
{
Transaction transaction = new Transaction();
transaction.Value = 1;
transaction.To = TestObject.AddressC;
transaction.GasLimit = 30000;
transaction.GasPrice = 20.GWei();
transaction.Nonce = _currentNonce++;
transaction.SenderAddress = TestObject.PrivateKeyD.Address;
transaction.Hash = Transaction.CalculateHash(transaction);
_ethereumSigner.Sign(TestObject.PrivateKeyD, transaction, 1);
_pools[nodeKey].AddTransaction(transaction, 1);
return(this);
}
public void Sign_and_recover()
{
EthereumSigner ethereumSigner = new EthereumSigner(OlympicSpecProvider.Instance, NullLogManager.Instance);
Keccak message = Keccak.Compute("Test message");
PrivateKey privateKey = new PrivateKey(_cryptoRandom.GenerateRandomBytes(32));
Signature signature = ethereumSigner.Sign(privateKey, message);
Assert.AreEqual(privateKey.Address, ethereumSigner.RecoverAddress(signature, message));
}
public void Sign_and_recover()
{
EthereumSigner ethereumSigner = new EthereumSigner(OlympicSpecProvider.Instance, NullLogManager.Instance);
Keccak message = Keccak.Compute("Test message");
PrivateKey privateKey = Build.A.PrivateKey.TestObject;
Signature signature = ethereumSigner.Sign(privateKey, message);
Assert.AreEqual(privateKey.Address, ethereumSigner.RecoverAddress(signature, message));
}
public void Signature_test_olympic(int blockNumber)
{
EthereumSigner signer = new EthereumSigner(OlympicSpecProvider.Instance, NullLogManager.Instance);
PrivateKey key = Build.A.PrivateKey.TestObject;
Transaction tx = Build.A.Transaction.TestObject;
signer.Sign(key, tx, blockNumber);
Address address = signer.RecoverAddress(tx, blockNumber);
Assert.AreEqual(key.Address, address);
}
public void Sign_goerli()
{
EthereumSigner signer = new EthereumSigner(GoerliSpecProvider.Instance, LimboLogs.Instance);
PrivateKey key = Build.A.PrivateKey.TestObject;
Transaction tx = Build.A.Transaction.TestObject;
signer.Sign(key, tx, 1);
Address address = signer.RecoverAddress(tx, 1);
Assert.AreEqual(key.Address, address);
}
public void Signature_test_ropsten(uint blockNumber)
{
EthereumSigner signer = new EthereumSigner(RopstenSpecProvider.Instance, LimboLogs.Instance);
PrivateKey key = Build.A.PrivateKey.TestObject;
Transaction tx = Build.A.Transaction.TestObject;
signer.Sign(key, tx, blockNumber);
Address address = signer.RecoverAddress(tx, blockNumber);
Assert.AreEqual(key.Address, address);
}
private static string SendEth(Address address, decimal amount)
{
UInt256 blockNumber = _client.Post <UInt256>("eth_blockNumber").Result;
Transaction tx = new Transaction();
tx.Value = (UInt256)(amount * (decimal)1.Ether());
tx.To = address;
tx.GasLimit = 21000;
tx.GasPrice = (UInt256)(_engine.GetValue("gasPrice").AsNumber());
tx.Nonce = (ulong)_client.Post <BigInteger>("eth_getTransactionCount", _nodeKey.Address, blockNumber).Result;
tx.SenderAddress = _nodeKey.Address;
int chainId = _client.Post <int>("net_version").Result;
EthereumSigner signer = new EthereumSigner(new SingleReleaseSpecProvider(ConstantinopleFix.Instance, chainId), _logManager);
signer.Sign(_nodeKey, tx, blockNumber);
Keccak keccak = _client.Post <Keccak>("eth_sendRawTransaction", Rlp.Encode(tx, false).Bytes).Result;
return(_serializer.Serialize(keccak, true));
}