public void ShouldCreateASignedTransaction() { var privateKey = "b5b1870957d373ef0eeffecc6e4812c0fd08f554b37b233526acc331bf1544f7"; var sendersAddress = "12890d2cce102216644c59daE5baed380d84830c"; var publicKey = "87977ddf1e8e4c3f0a4619601fc08ac5c1dcf78ee64e826a63818394754cef52457a10a599cb88afb7c5a6473b7534b8b150d38d48a11c9b515dd01434cceb08"; //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 SimpleRLPSigner(new byte[][] {nonce, gasPrice, gasLimit, to, amount, data}); tx.Sign(new ECKey(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 SimpleRLPSigner(rlp.HexToByteArray(), 6); Assert.Equal(tx.Data[5], tx3.Data[5] ?? new byte[] {}); var tx2 = new Transaction(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.Key.GetPublicAddress(), tx.Key.GetPublicAddress()); Assert.Equal(tx2.RawHash.ToHex(), tx3.RawHash.ToHex()); Assert.Equal(tx2.Key.GetPublicAddress(), tx.Key.GetPublicAddress()); }
public void ShouldSignAndEncodeAsString() { var account = "12890d2cce102216644c59daE5baed380d84830c"; var privateKey = "b5b1870957d373ef0eeffecc6e4812c0fd08f554b37b233526acc331bf1544f7"; var signedValue = new SimpleRLPSigner(new byte[][] { "hello".ToBytesForRLPEncoding() }); signedValue.Sign(new ECKey(privateKey.HexToByteArray(), true)); var encoded = signedValue.GetRLPEncoded(); var hexEncoded = encoded.ToHex(); var signedRecovery = new SimpleRLPSigner(encoded, 1); var value = signedRecovery.Data[0].ToStringFromRLPDecoded(); Assert.Equal("hello", value); var addressSender = signedRecovery.Key.GetPublicAddress(); Assert.Equal(account.ToLower(), addressSender); }