code: def native_contracts(address: int, data: BaseCalldata) -> List[int]:
      
      functions = (ecrecover, sha256, ripemd160, identity)
  
      if isinstance(data, ConcreteCalldata):
          concrete_data = data.concrete(None)
      else:
          raise NativeContractException()
  
      return functions[address - 1](concrete_data)
docs: Takes integer address 1, 2, 3, 4.
  
      :param address:
      :param data:
      :return: