public static byte[] Address(this ECDsa key)
{
byte[] address = new byte[25];
address[0] = 0x17;
byte[] hash = SHA256.Create().ComputeHash(key.VerificationScript());
RIPEMD160
.Create()
.ComputeHash(hash)
.CopyTo(address, 1);
// copy checksum to
address.Take(21).CheckSum().CopyTo(address, 21);
return(address);
}
