text: # -*- coding: utf-8 -*-
  
  # Copyright 2018 ICON Foundation
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  # http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  from typing import Optional, TYPE_CHECKING
  
  if TYPE_CHECKING:
      from .address import Address
  
  
  class Message(object):
      """Data which is sent to receipt through icx_sendTransaction json-rpc api
      """
  
      def __init__(self, sender: Optional['Address']=None, value: int=0) -> None:
          """Constructor
  
          :param sender: sender of the message (current call)
          :param value: number of loop sent with the message
          """
          # sender of the message (current call)
          self.sender = sender
          # number of loop sent with the message
          self.value = value
  