public PayToScriptHashSigParameters ExtractScriptSigParameters(Script scriptSig, Script scriptPubKey)
{
var ops = scriptSig.ToOps().ToArray();
var ops2 = scriptPubKey == null ? null : scriptPubKey.ToOps().ToArray();
if (!CheckScriptSigCore(scriptSig, ops, scriptPubKey, ops2))
{
return(null);
}
try
{
var multiSig = ops.Length > 0 && ops[0].Code == OpcodeType.OP_0;
PayToScriptHashSigParameters result = new PayToScriptHashSigParameters();
result.Signatures =
ops
.Skip(multiSig ? 1 : 0)
.Take(ops.Length - 1 - (multiSig ? 1 : 0))
.Select(o => o.Code == OpcodeType.OP_0 ? null : new TransactionSignature(o.PushData))
.ToArray();
result.RedeemScript = Script.FromBytesUnsafe(ops[ops.Length - 1].PushData);
return(result);
}
catch (Exception)
{
return(null);
}
}
public PayToScriptHashSigParameters ExtractScriptSigParameters(Network network, Script scriptSig, Script scriptPubKey)
{
Op[] ops = scriptSig.ToOps().ToArray();
Op[] ops2 = scriptPubKey == null ? null : scriptPubKey.ToOps().ToArray();
if (!CheckScriptSigCore(network, scriptSig, ops, scriptPubKey, ops2))
{
return(null);
}
var result = new PayToScriptHashSigParameters();
result.RedeemScript = Script.FromBytesUnsafe(ops[ops.Length - 1].PushData);
result.Pushes = ops.Take(ops.Length - 1).Select(o => o.PushData).ToArray();
return(result);
}
public PayToScriptHashSigParameters ExtractScriptSigParameters(Script scriptSig)
{
var ops = scriptSig.ToOps().ToArray();
if (!CheckScriptSigCore(scriptSig, ops, null, null))
{
return(null);
}
try
{
PayToScriptHashSigParameters result = new PayToScriptHashSigParameters();
result.Signatures =
ops
.Take(ops.Length - 1)
.Select(o => new TransactionSignature(o.PushData))
.ToArray();
result.RedeemScript = new Script(ops[ops.Length - 1].PushData);
return(result);
}
catch (Exception)
{
return(null);
}
}
public Script GenerateScriptSig(PayToScriptHashSigParameters parameters)
{
return(GenerateScriptSig(parameters.Pushes, parameters.RedeemScript));
}
public Script GenerateScriptSig(PayToScriptHashSigParameters parameters)
{
return GenerateScriptSig(parameters.Pushes, parameters.RedeemScript);
}
public PayToScriptHashSigParameters ExtractScriptSigParameters(Script scriptSig, Script scriptPubKey)
{
var ops = scriptSig.ToOps().ToArray();
var ops2 = scriptPubKey == null ? null : scriptPubKey.ToOps().ToArray();
if(!CheckScriptSigCore(scriptSig, ops, scriptPubKey, ops2))
return null;
PayToScriptHashSigParameters result = new PayToScriptHashSigParameters();
result.RedeemScript = Script.FromBytesUnsafe(ops[ops.Length - 1].PushData);
result.Pushes = ops.Take(ops.Length - 1).Select(o => o.PushData).ToArray();
return result;
}
public PayToScriptHashSigParameters ExtractScriptSigParameters(Script scriptSig)
{
var ops = scriptSig.ToOps().ToArray();
if(!ops.All(o => o.PushData != null))
return null;
try
{
PayToScriptHashSigParameters result = new PayToScriptHashSigParameters();
result.Signatures =
ops
.Take(ops.Length - 1)
.Select(o => new TransactionSignature(o.PushData))
.ToArray();
result.Script = new Script(ops[ops.Length - 1].PushData);
return result;
}
catch(Exception)
{
return null;
}
}
public PayToScriptHashSigParameters ExtractScriptSigParameters(Script scriptSig, Script scriptPubKey)
{
var ops = scriptSig.ToOps().ToArray();
var ops2 = scriptPubKey == null ? null : scriptPubKey.ToOps().ToArray();
if(!CheckScriptSigCore(scriptSig, ops, scriptPubKey, ops2))
return null;
try
{
var multiSig = ops.Length > 0 && ops[0].Code == OpcodeType.OP_0;
PayToScriptHashSigParameters result = new PayToScriptHashSigParameters();
result.Signatures =
ops
.Skip(multiSig ? 1 : 0)
.Take(ops.Length - 1 - (multiSig ? 1 : 0))
.Select(o => o.Code == OpcodeType.OP_0 ? null : new TransactionSignature(o.PushData))
.ToArray();
result.RedeemScript = Script.FromBytesUnsafe(ops[ops.Length - 1].PushData);
return result;
}
catch(Exception)
{
return null;
}
}
public Script GenerateScriptSig(PayToScriptHashSigParameters parameters)
{
return GenerateScriptSig(parameters.Signatures, parameters.RedeemScript);
}
