public static String FromByteArray(Byte[] b, Byte version)
{
SHA256 sha256 = SHA256.Create();
b = (new Byte[] { version }).Concat(b).ToArray();
Byte[] hash = sha256.ComputeHash(sha256.ComputeHash(b)).Take(4).ToArray();
return(Base58String.FromByteArray(b.Concat(hash).ToArray()));
}
public string ExtendedPrivateKeyString(string format)
{
SHA256 sha = SHA256.Create();
if (format == null || format == "base58")
{
byte[] hash = sha.ComputeHash(sha.ComputeHash(this.extended_private_key));
byte[] checksum = hash.Take(4).ToArray();
byte[] data = this.extended_private_key.Concat(checksum).ToArray();
return Base58String.FromByteArray(data);
}
else if (format == "hex")
{
return HexString.FromByteArray(this.extended_private_key);
}
else
{
throw new Exception("bad format");
}
}