code: def hash_values(self, amount, receiver_address, sender_address, lock_condition_id,
                      release_condition_id):
          
          return self._hash_values(
              amount,
              receiver_address,
              sender_address,
              lock_condition_id,
              release_condition_id
          )
docs: Hash the values of the escrow reward condition.
  
          :param amount: Amount of tokens, int
          :param receiver_address: ethereum address of the receiver, hex str
          :param sender_address: ethereum address of the sender, hex str
          :param lock_condition_id: id of the condition, str
          :param release_condition_id: id of the condition, str
          :return: hex str