private static string NotNull(WitScriptId segwitScriptId)
{
if (segwitScriptId == null)
{
throw new ArgumentNullException("segwitScriptId");
}
return(null);
}
public BitcoinWitScriptAddress(string bech32, Network expectedNetwork = null)
: base(Validate(bech32, ref expectedNetwork), expectedNetwork)
{
var encoder = expectedNetwork.GetBech32Encoder(Bech32Type.WITNESS_SCRIPT_ADDRESS, true);
byte witVersion;
var decoded = encoder.Decode(bech32, out witVersion);
_Hash = new WitScriptId(decoded);
}
/// <summary>
/// Extract witness redeem from WitScript
/// </summary>
/// <param name="witScript">Witscript to extract information from</param>
/// <param name="expectedScriptId">Expected redeem hash</param>
/// <returns>The witness redeem</returns>
public Script ExtractWitScriptParameters(WitScript witScript, WitScriptId expectedScriptId = null)
{
if (witScript.PushCount == 0)
{
return(null);
}
var last = witScript.GetUnsafePush(witScript.PushCount - 1);
Script redeem = new Script(last);
if (expectedScriptId != null)
{
if (expectedScriptId != redeem.WitHash)
{
return(null);
}
}
return(redeem);
}
public Script GenerateScriptPubKey(WitScriptId scriptHash)
{
return(scriptHash.ScriptPubKey);
}
public BitcoinWitScriptAddress(WitScriptId segwitScriptId, Network network)
: base(NotNull(segwitScriptId) ?? Network.CreateBech32(Bech32Type.WITNESS_SCRIPT_ADDRESS, segwitScriptId.ToBytes(), 0, network), network)
{
_Hash = segwitScriptId;
}