Exemple #1
0
        private static VMObject ExecuteScript(Chain chain, byte[] script, ContractInterface abi, string methodName, params object[] args)
        {
            var method = abi.FindMethod(methodName);

            if (method == null)
            {
                throw new Exception("ABI is missing: " + method.name);
            }

            var changeSet = new StorageChangeSetContext(chain.Storage);
            var oracle    = chain.Nexus.GetOracleReader();
            var vm        = new RuntimeVM(-1, script, (uint)method.offset, chain, Address.Null, Timestamp.Now, null, changeSet, oracle, ChainTask.Null, true);

            //var vm = new GasMachine(script, (uint)method.offset);

            // TODO maybe this needs to be in inverted order?
            foreach (var arg in args)
            {
                vm.Stack.Push(VMObject.FromObject(arg));
            }

            var result = vm.Execute();

            if (result == ExecutionState.Halt)
            {
                return(vm.Stack.Pop());
            }

            throw new Exception("Script execution failed for: " + method.name);
        }
Exemple #2
0
        private static VMObject ExecuteScript(byte[] script, ContractInterface abi, string methodName)
        {
            var method = abi.FindMethod(methodName);

            if (method == null)
            {
                throw new Exception("ABI is missing: " + methodName);
            }

            var vm     = new GasMachine(script, (uint)method.offset);
            var result = vm.Execute();

            if (result == ExecutionState.Halt)
            {
                return(vm.Stack.Pop());
            }

            throw new Exception("Script execution failed for: " + methodName);
        }