public static Byte[] ToByteArray(String s, out Byte version)
{
SHA256 sha256 = new SHA256Managed();
Byte[] b = Base58String.ToByteArray(s);
Byte[] hash = sha256.ComputeHash(sha256.ComputeHash(b.Take(b.Length - 4).ToArray()));
if (!hash.Take(4).SequenceEqual(b.Skip(b.Length - 4).Take(4)))
{
throw new ArgumentException("Invalid Base58Check String");
}
version = b.First();
return(b.Skip(1).Take(b.Length - 5).ToArray());
}