public static SignedTransactionBase CreateTransaction(string to, BigInteger gas, BigInteger gasPrice, BigInteger amount, string data, BigInteger nonce, string r, string s, string v)
{
var rBytes = r.HexToByteArray();
var sBytes = s.HexToByteArray();
var vBytes = v.HexToByteArray();
var signature = EthECDSASignatureFactory.FromComponents(rBytes, sBytes, vBytes);
if (signature.IsVSignedForChain())
{
var vBigInteger = vBytes.ToBigIntegerFromRLPDecoded();
var chainId = EthECKey.GetChainFromVChain(vBigInteger);
return(new TransactionChainId(nonce.ToBytesForRLPEncoding(), gasPrice.ToBytesForRLPEncoding(), gas.ToBytesForRLPEncoding(),
to.HexToByteArray(), amount.ToBytesForRLPEncoding(), data.HexToByteArray(), chainId.ToBytesForRLPEncoding(), rBytes, sBytes, vBytes));
}
else
{
return(new Transaction(nonce.ToBytesForRLPEncoding(), gasPrice.ToBytesForRLPEncoding(), gas.ToBytesForRLPEncoding(),
to.HexToByteArray(), amount.ToBytesForRLPEncoding(), data.HexToByteArray(), rBytes, sBytes, vBytes[0]));
}
}
public static SignedData DecodeSigned(byte[] rawdata, int numberOfEncodingElements)
{
var decodedList = RLP.RLP.Decode(rawdata);
var decodedData = new List <byte[]>();
var decodedElements = (RLPCollection)decodedList;
EthECDSASignature signature = null;
for (var i = 0; i < numberOfEncodingElements; i++)
{
decodedData.Add(decodedElements[i].RLPData);
}
// only parse signature in case is signed
if (decodedElements[numberOfEncodingElements].RLPData != null)
{
//Decode Signature
var v = decodedElements[numberOfEncodingElements].RLPData;
var r = decodedElements[numberOfEncodingElements + 1].RLPData;
var s = decodedElements[numberOfEncodingElements + 2].RLPData;
signature = EthECDSASignatureFactory.FromComponents(r, s, v);
}
return(new SignedData(decodedData.ToArray(), signature));
}
public static EthECDSASignature ExtractEcdsaSignature(string signature)
{
return(EthECDSASignatureFactory.ExtractECDSASignature(signature));
}
public RLPSigner(byte[][] data, byte[] r, byte[] s, byte[] v, int numberOfEncodingElements)
{
this.numberOfEncodingElements = numberOfEncodingElements;
this.Data = data;
Signature = EthECDSASignatureFactory.FromComponents(r, s, v);
}