public override KeyValuePair <bool, byte[]> Execute(byte[] data)
{
byte[] h = new byte[32];
byte[] v = new byte[32];
byte[] r = new byte[32];
byte[] s = new byte[32];
DataWord out_val = null;
try
{
Array.Copy(data, 0, h, 0, 32);
Array.Copy(data, 32, v, 0, 32);
Array.Copy(data, 64, r, 0, 32);
int length = data.Length < 128 ? data.Length - 96 : 32;
Array.Copy(data, 96, s, 0, length);
ECDSASignature signature = ECDSASignature.FromComponents(r, s, v[31]);
if (ValidateV(v) && signature.IsValidComponents)
{
out_val = new DataWord(ECKey.SignatureToAddress(h, signature));
}
}
catch
{
}
if (out_val == null)
{
return(new KeyValuePair <bool, byte[]>(true, new byte[0]));
}
else
{
return(new KeyValuePair <bool, byte[]>(true, out_val.Data));
}
}
