public async Task <EthECDSASignature> SignAsync(byte[] rawBytes)
{
var signature = await SignExternallyAsync(rawBytes);
if (CalculatesV)
{
return(new EthECDSASignature(signature));
}
var publicKey = await GetPublicKeyAsync();
var recId = CfxECKey.CalculateRecId(signature, rawBytes, publicKey);
signature.V = new[] { (byte)(recId + 27) };
return(new EthECDSASignature(signature));
}
public async Task <EthECDSASignature> SignAsync(byte[] rawBytes, BigInteger chainId)
{
var signature = await SignExternallyAsync(rawBytes);
if (CalculatesV)
{
return(new EthECDSASignature(signature));
}
var publicKey = await GetPublicKeyAsync();
var recId = CfxECKey.CalculateRecId(signature, rawBytes, publicKey);
var vChain = CfxECKey.CalculateV(chainId, recId);
signature.V = vChain.ToBytesForRLPEncoding();
return(new EthECDSASignature(signature));
}