public static Script GetScriptPubKey(this string bech32Address)
{
if (bech32Address == null)
{
throw new ArgumentNullException(nameof(bech32Address));
}
if (bech32Address.Length == C.PubKeyHashAddressLength && bech32Address.StartsWith(PubKeyAddressPrefix))
{
var hash160 = PubKeyAddressEncoder.Decode(bech32Address, out var witnessVersion);
CryptoRandom.CheckBytes(hash160, 20);
if (witnessVersion != 0)
{
InvalidAddress(bech32Address);
}
return(new Script(OpcodeType.OP_0, Op.GetPushOp(hash160)));
}
if (bech32Address.Length == C.ScriptAddressLength && bech32Address.StartsWith(ScriptAddressPrefix))
{
var hash256 = PubKeyAddressEncoder.Decode(bech32Address, out var witnessVersion);
CryptoRandom.CheckBytes(hash256, 32);
if (witnessVersion != 0)
{
InvalidAddress(bech32Address);
}
return(new Script(OpcodeType.OP_0, Op.GetPushOp(hash256)));
}
throw InvalidAddress(bech32Address);
}
public static string ToScriptAddress(this byte[] hash256)
{
CryptoRandom.CheckBytes(hash256, 32);
return(ScriptAddressEncoder.Encode(0, hash256));
}
public static string ToPubKeyHashAddress(this byte[] hash160)
{
CryptoRandom.CheckBytes(hash160, 20);
return(PubKeyAddressEncoder.Encode(0, hash160));
}