code: def _create_old_return_value(payload, num_ints, buff):
      
  
      parsed = {'ints': payload[:num_ints], 'buffer': None, 'error': 'No Error',
                'is_error': False, 'return_value': 0}
  
      if buff:
          parsed['buffer'] = bytearray(payload[-1])
  
      return parsed
docs: Parse the response of an RPC call into a dictionary with integer and buffer results