code: def get_merkle_proof(self, tx_hash: str, is_full: bool = False) -> dict:
          
          payload = self.generate_json_rpc_payload(RpcMethod.GET_MERKLE_PROOF, [tx_hash, 1])
          response = self.__post(self.__url, payload)
          if is_full:
              return response
          return response['result']
docs: This interface is used to get the corresponding merkle proof based on the specified hexadecimal hash value.
  
          :param tx_hash: an hexadecimal transaction hash value.
          :param is_full:
          :return: the merkle proof in dictionary form.