/// <summary>
/// Create a single signature derivation strategy from public key
/// </summary>
/// <param name="publicKey">The public key of the wallet</param>
/// <param name="options">Derivation options</param>
/// <returns></returns>
public DerivationStrategyBase CreateDirectDerivationStrategy(BitcoinExtPubKey publicKey, DerivationStrategyOptions options = null)
{
options = options ?? new DerivationStrategyOptions();
DerivationStrategyBase strategy = null;
#pragma warning disable CS0618 // Type or member is obsolete
if (options.ScriptPubKeyType != ScriptPubKeyType.TaprootBIP86)
#pragma warning restore CS0618 // Type or member is obsolete
{
strategy = new DirectDerivationStrategy(publicKey, options.ScriptPubKeyType != ScriptPubKeyType.Legacy, options.AdditionalOptions);
if (options.ScriptPubKeyType == ScriptPubKeyType.Segwit && !_Network.Consensus.SupportSegwit)
{
throw new InvalidOperationException("This crypto currency does not support segwit");
}
if (options.ScriptPubKeyType == ScriptPubKeyType.SegwitP2SH)
{
strategy = new P2SHDerivationStrategy(strategy, true);
}
}
else
{
if (!_Network.Consensus.SupportTaproot)
{
throw new InvalidOperationException("This crypto currency does not support taproot");
}
strategy = new TaprootDerivationStrategy(publicKey, options.AdditionalOptions);
}
return(strategy);
}
private DerivationStrategyBase ParseCore(string str)
{
bool legacy = false;
ReadBool(ref str, "legacy", ref legacy);
bool p2sh = false;
ReadBool(ref str, "p2sh", ref p2sh);
bool keepOrder = false;
ReadBool(ref str, "keeporder", ref keepOrder);
var match = MultiSigRegex.Match(str);
if (match.Success)
{
var sigCount = int.Parse(match.Groups[1].Value);
var pubKeys = match.Groups
.OfType <Group>()
.Skip(2)
.SelectMany(g => g.Captures.OfType <Capture>())
.Select(g => new BitcoinExtPubKey(g.Value.Substring(1), Network))
.ToArray();
DerivationStrategyBase derivationStrategy = new MultisigDerivationStrategy(sigCount, pubKeys)
{
LexicographicOrder = !keepOrder
};
if (legacy)
{
return(new P2SHDerivationStrategy(derivationStrategy));
}
derivationStrategy = new P2WSHDerivationStrategy(derivationStrategy);
if (p2sh)
{
derivationStrategy = new P2SHDerivationStrategy(derivationStrategy);
}
return(derivationStrategy);
}
else
{
var key = _Network.Parse <BitcoinExtPubKey>(str);
DerivationStrategyBase strategy = new DirectDerivationStrategy(key)
{
Segwit = !legacy
};
if (p2sh && !legacy)
{
strategy = new P2SHDerivationStrategy(strategy);
}
return(strategy);
}
}
/// <summary>
/// Create a single signature derivation strategy from public key
/// </summary>
/// <param name="publicKey">The public key of the wallet</param>
/// <param name="options">Derivation options</param>
/// <returns></returns>
public DerivationStrategyBase CreateDirectDerivationStrategy(BitcoinExtPubKey publicKey, DerivationStrategyOptions options = null)
{
options = options ?? new DerivationStrategyOptions();
DerivationStrategyBase strategy = new DirectDerivationStrategy(publicKey)
{
Segwit = !options.Legacy
};
if (options.P2SH && !options.Legacy)
{
strategy = new P2SHDerivationStrategy(strategy, true);
}
return(strategy);
}
/// <summary>
/// Create a single signature derivation strategy from public key
/// </summary>
/// <param name="publicKey">The public key of the wallet</param>
/// <param name="options">Derivation options</param>
/// <returns></returns>
public DerivationStrategyBase CreateDirectDerivationStrategy(BitcoinExtPubKey publicKey, DerivationStrategyOptions options = null)
{
options = options ?? new DerivationStrategyOptions();
DerivationStrategyBase strategy = new DirectDerivationStrategy(publicKey, options.ScriptPubKeyType != ScriptPubKeyType.Legacy, options.AdditionalOptions);
if (options.ScriptPubKeyType != ScriptPubKeyType.Legacy && !_Network.Consensus.SupportSegwit)
{
throw new InvalidOperationException("This crypto currency does not support segwit");
}
if (options.ScriptPubKeyType == ScriptPubKeyType.SegwitP2SH)
{
strategy = new P2SHDerivationStrategy(strategy, true);
}
return(strategy);
}
/// <summary>
/// Create a single signature derivation strategy from public key
/// </summary>
/// <param name="publicKey">The public key of the wallet</param>
/// <param name="options">Derivation options</param>
/// <returns></returns>
public DerivationStrategyBase CreateDirectDerivationStrategy(BitcoinExtPubKey publicKey, DerivationStrategyOptions options = null)
{
options = options ?? new DerivationStrategyOptions();
DerivationStrategyBase strategy = new DirectDerivationStrategy(publicKey)
{
Segwit = !options.Legacy
};
if (!options.Legacy && !_Network.Consensus.SupportSegwit)
{
throw new InvalidOperationException("This crypto currency does not support segwit");
}
if (options.P2SH && !options.Legacy)
{
strategy = new P2SHDerivationStrategy(strategy, true);
}
return(strategy);
}
public LineStrategy(DirectDerivationStrategy up, ExtPubKey root, bool change)
{
this.up = up;
Path = new KeyPath(change ? "1" : "0");
rootDerivation = root.Derive(Path);
}
