public static byte[] ComputePublicKey(byte[] publicGenBytes, uint accountNumber)
{
ECPoint rootPubPoint = Secp256K1.Curve().DecodePoint(publicGenBytes);
BigInteger scalar = ComputeScalar(publicGenBytes, accountNumber);
ECPoint point = Secp256K1.BasePoint().Multiply(scalar);
ECPoint offset = rootPubPoint.Add(point);
return offset.GetEncoded(true);
}
///
/// <param name="secretKey"> secret point on the curve as BigInteger </param>
/// <returns> corresponding public point </returns>
public static ECPoint ComputePublicKey(BigInteger secretKey)
{
return(Secp256K1.BasePoint().Multiply(secretKey));
}
