public void ShouldCreateASignedTransaction() { var privateKey = "b5b1870957d373ef0eeffecc6e4812c0fd08f554b37b233526acc331bf1544f7"; //data use for other tools for comparison Debug.WriteLine(new HexBigInteger(10000).HexValue); Debug.WriteLine(new HexBigInteger(324).HexValue); Debug.WriteLine(new HexBigInteger(10000000000000).HexValue); Debug.WriteLine(new HexBigInteger(21000).HexValue); //***************************** //order in transaction = nonce, gasPrice, gasLimit, receiveAddress, value, data //*************************** var nonce = 324.ToBytesForRLPEncoding(); var amount = 10000.ToBytesForRLPEncoding(); var to = "0x13f022d72158410433cbd66f5dd8bf6d2d129924".HexToByteArray(); var gasPrice = 10000000000000.ToBytesForRLPEncoding(); var gasLimit = 21000.ToBytesForRLPEncoding(); var data = "".HexToByteArray(); //Create a transaction from scratch var tx = new RLPSigner(new[] { nonce, gasPrice, gasLimit, to, amount, data }); tx.SignLegacy(new EthECKey(privateKey.HexToByteArray(), true)); var encoded = tx.GetRLPEncoded(); var rlp = "f8698201448609184e72a0008252089413f022d72158410433cbd66f5dd8bf6d2d129924822710801ca0b1874eb8dab80e9072e57b746f8f0f281890568fd655488b0a1f5556a117775ea06ea87e03a9131cae14b5420cbfeb984bb2641d76fb32327d87cf0c9c0ee8f234"; Assert.Equal(rlp, encoded.ToHex()); //data used for other tools for comparison Debug.WriteLine(encoded.ToHex()); Assert.Equal(EthECKey.GetPublicAddress(privateKey), tx.GetRecoveredKey().GetPublicAddress()); var tx3 = new RLPSigner(rlp.HexToByteArray(), 6); Assert.Equal(tx.Data[5], tx3.Data[5] ?? new byte[] { }); var tx2 = new LegacyTransaction(tx.GetRLPEncoded()); Assert.Equal(EthECKey.GetPublicAddress(privateKey), tx2.Key.GetPublicAddress()); //gas limit order 3 Assert.Equal(tx.Data[2].ToHex(), tx3.Data[2].ToHex()); //nonce order 1 Assert.Equal(tx.Data[0].ToHex(), tx3.Data[0].ToHex()); // gas price order 2 Assert.Equal(tx.Data[1].ToHex(), tx3.Data[1].ToHex()); //value order 5 Assert.Equal(tx.Data[4].ToHex(), tx3.Data[4].ToHex()); Assert.Equal(tx.RawHash.ToHex(), tx3.RawHash.ToHex()); Assert.Equal(tx3.GetRecoveredKey().GetPublicAddress(), tx.GetRecoveredKey().GetPublicAddress()); Assert.Equal(tx2.RawHash.ToHex(), tx3.RawHash.ToHex()); Assert.Equal(tx2.Key.GetPublicAddress(), tx.GetRecoveredKey().GetPublicAddress()); }
public void ShouldResolveAddress() { //data from https://github.com/ethereum/go-ethereum/blob/506c9277911746dfbab0a585aee736bd3095f206/tests/files/TransactionTests/Homestead/ttTransactionTest.json var rlp = "0xf87c80018261a894095e7baea6a6c7c4c2dfeb977efac326af552d870a9d00000000000000000000000000010000000000000000000000000000001ba048b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353a01fffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804"; var tx = new LegacyTransaction(rlp.HexToByteArray()); Assert.Equal("67719a47cf3e3fe77b89c994d85395ad0f899d86".EnsureHexPrefix().ToLower(), tx.Key.GetPublicAddress().EnsureHexPrefix().ToLower()); rlp = "0xf85f800182520894095e7baea6a6c7c4c2dfeb977efac326af552d870a801ba048b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353a01fffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804"; tx = new LegacyTransaction(rlp.HexToByteArray()); Assert.Equal("0x963f4a0d8a11b758de8d5b99ab4ac898d6438ea6".EnsureHexPrefix().ToLower(), tx.Key.GetPublicAddress().EnsureHexPrefix().ToLower()); }
public static LegacyTransaction ToTransaction(this RelayResponse response) { var tx = new LegacyTransaction( response.To, response.Value.Value, response.Nonce.Value, response.GasPrice.Value, response.Gas.Value, response.Input); tx.SetSignature(new EthECDSASignature( new Org.BouncyCastle.Math.BigInteger(response.R.RemoveHexPrefix(), 16), new Org.BouncyCastle.Math.BigInteger(response.S.RemoveHexPrefix(), 16), response.V.HexToByteArray())); return(tx); }
public void ShouldCreateASignedTransaction() { var privateKey = "b5b1870957d373ef0eeffecc6e4812c0fd08f554b37b233526acc331bf1544f7"; //data use for other tools for comparison Debug.WriteLine(new HexBigInteger(10000).HexValue); Debug.WriteLine(new HexBigInteger(324).HexValue); Debug.WriteLine(new HexBigInteger(10000000000000).HexValue); Debug.WriteLine(new HexBigInteger(21000).HexValue); //Create a transaction from scratch var tx = new LegacyTransaction("0x13f022d72158410433cbd66f5dd8bf6d2d129924", 10000, 324, 10000000000000, 21000); tx.Sign(new EthECKey(privateKey.HexToByteArray(), true)); var encoded = tx.GetRLPEncoded(); var rlp = "f8698201448609184e72a0008252089413f022d72158410433cbd66f5dd8bf6d2d129924822710801ca0b1874eb8dab80e9072e57b746f8f0f281890568fd655488b0a1f5556a117775ea06ea87e03a9131cae14b5420cbfeb984bb2641d76fb32327d87cf0c9c0ee8f234"; Assert.Equal(rlp, encoded.ToHex()); //data used for other tools for comparison Debug.WriteLine(encoded.ToHex()); Assert.Equal(EthECKey.GetPublicAddress(privateKey), tx.Key.GetPublicAddress()); var tx3 = new LegacyTransaction(rlp.HexToByteArray()); Assert.Equal(tx.Data, tx3.Data ?? new byte[] { }); Debug.WriteLine(tx.ToJsonHex()); var tx2 = new LegacyTransaction(tx.GetRLPEncoded()); Assert.Equal(EthECKey.GetPublicAddress(privateKey), tx2.Key.GetPublicAddress()); Assert.Equal(tx.GasLimit.ToHex(), tx3.GasLimit.ToHex()); Assert.Equal(tx.Nonce.ToHex(), tx3.Nonce.ToHex()); Assert.Equal(tx.GasPrice.ToHex(), tx3.GasPrice.ToHex()); Assert.Equal(tx.Value.ToHex(), tx3.Value.ToHex()); Assert.Equal(tx.RawHash.ToHex(), tx3.RawHash.ToHex()); Assert.Equal(tx3.Key.GetPublicAddress(), tx.Key.GetPublicAddress()); Assert.Equal(tx2.RawHash.ToHex(), tx3.RawHash.ToHex()); Assert.Equal(tx2.Key.GetPublicAddress(), tx.Key.GetPublicAddress()); }
public override async Task SignAsync(LegacyTransaction transaction) { var txMessage = new EthereumSignTx { Nonce = transaction.Nonce, GasPrice = transaction.GasPrice, GasLimit = transaction.GasLimit, To = transaction.ReceiveAddress, Value = transaction.Value, AddressNs = GetPath(), }; if (transaction.Data.Length > 0) { txMessage.DataInitialChunk = transaction.Data; txMessage.DataLength = (uint)transaction.Data.Length; } var signature = await TrezorManager.SendMessageAsync <EthereumTxRequest, EthereumSignTx>(txMessage); transaction.SetSignature(EthECDSASignatureFactory.FromComponents(signature.SignatureR, signature.SignatureS, (byte)signature.SignatureV)); }
public void TestTransactionFromSignedRLP() { var tx = new LegacyTransaction(RLP_ENCODED_SIGNED_TX.HexToByteArray()); Assert.Equal(HASH_TX, tx.RawHash.ToHex()); Assert.Equal(RLP_ENCODED_SIGNED_TX, tx.GetRLPEncoded().ToHex()); Assert.Equal(BigInteger.Zero, tx.Nonce.ToBigIntegerFromRLPDecoded()); Assert.Equal(_testGasPrice.ToBigIntegerFromRLPDecoded(), tx.GasPrice.ToBigIntegerFromRLPDecoded()); Assert.Equal(_testGasLimit.ToBigIntegerFromRLPDecoded(), tx.GasLimit.ToBigIntegerFromRLPDecoded()); Assert.Equal(_testReceiveAddress.ToHex(), tx.ReceiveAddress.ToHex()); Assert.Equal(_testValue.ToBigIntegerFromRLPDecoded(), tx.Value.ToBigIntegerFromRLPDecoded()); Assert.Null(tx.Data); Assert.Equal(27, tx.Signature.V[0]); Assert.Equal("eab47c1a49bf2fe5d40e01d313900e19ca485867d462fe06e139e3a536c6d4f4", tx.Signature.R.ToHex()); Assert.Equal("14a569d327dcda4b29f74f93c0e9729d2f49ad726e703f9cd90dbb0fbf6649f1", tx.Signature.S.ToHex()); }
public override Task SignAsync(LegacyTransaction transaction) => SignHashTransactionAsync(transaction);
public override async Task SignAsync(LegacyTransaction transaction) { await SignRLPTransactionAsync(transaction).ConfigureAwait(false); }
public override Task SignAsync(LegacyTransaction transaction) { return(SignHashTransactionAsync(transaction)); }