private bool Witness_GetVerificationScript(ExecutionEngine engine) { if (engine.CurrentContext.EvaluationStack.Pop() is InteropInterface _interface) { WitnessWrapper witness = _interface.GetInterface <WitnessWrapper>(); if (witness == null) { return(false); } engine.CurrentContext.EvaluationStack.Push(witness.VerificationScript); return(true); } return(false); }
private bool Transaction_GetWitnesses(ExecutionEngine engine) { if (engine.CurrentContext.EvaluationStack.Pop() is InteropInterface _interface) { Transaction tx = _interface.GetInterface <Transaction>(); if (tx == null) { return(false); } if (tx.Witnesses.Length > ApplicationEngine.MaxArraySize) { return(false); } engine.CurrentContext.EvaluationStack.Push(WitnessWrapper.Create(tx, Snapshot).Select(p => StackItem.FromInterface(p)).ToArray()); return(true); } return(false); }