def storage_put(self, config: Config, engine: ExecutionEngine):
     print("*********storage_put:")
     item = PushData.pop_interop_interface(engine)
     key = PushData.pop_bytearray(engine)
     value = PushData.pop_bytearray(engine)
     storage_map = config.get_storage_map()
     storage_map[item.value.hex() + key.hex()] = value.hex()
     date = time.strftime('%Y-%m-%d', time.localtime(time.time()))
     with open(date + '.json', "w") as f:
         json.dump(storage_map, f, default=lambda obj: dict(obj), indent=4)
 def storage_get(self, config: Config, engine: ExecutionEngine):
     if len(engine.evaluation_stack.e) < 2:
         raise RuntimeError("evaluation stack size less than 2")
     item = PushData.pop_interop_interface(engine)
     key = PushData.pop_bytearray(engine)
     storage_map = config.get_storage_map()
     value = bytearray()
     if len(storage_map) != 0:
         temp = storage_map.get(item.value.hex() + key.hex(), '')
         value = bytearray.fromhex(temp)
     if value is None or value == '':
         value = bytearray()
     PushData.push_data(engine, value)