protected override bool CheckScriptPubKeyCore(Script scriptPubKey, Op[] scriptPubKeyOps)
{
var ops = scriptPubKeyOps;
if(ops.Length < 1)
return false;
if(ops[0].Code != OpcodeType.OP_RETURN)
return false;
if(scriptPubKey.ToBytes(true).Length > MaxScriptSizeLimit)
return false;
return scriptPubKeyOps.Skip(1).All(o => o.PushData != null && !o.IsInvalid);
}
protected override bool CheckScriptPubKeyCore(Script scriptPubKey, Op[] scriptPubKeyOps)
{
return scriptPubKeyOps.Skip(1).All(o => o.PushData != null && !o.IsInvalid);
}
protected override bool CheckScriptSigCore(Script scriptSig, Op[] scriptSigOps, Script scriptPubKey, Op[] scriptPubKeyOps)
{
if(!scriptSig.IsPushOnly)
return false;
if(scriptSigOps[0].Code != OpcodeType.OP_0)
return false;
if(scriptSigOps.Length == 1)
return false;
if(!scriptSigOps.Skip(1).All(s => TransactionSignature.ValidLength(s.PushData.Length) || s.Code == OpcodeType.OP_0))
return false;
if(scriptPubKeyOps != null)
{
if(!CheckScriptPubKeyCore(scriptPubKey, scriptPubKeyOps))
return false;
var sigCountExpected = scriptPubKeyOps[0].GetValue();
return sigCountExpected == scriptSigOps.Length + 1;
}
return true;
}