def __getattr__(self, function_name):
if '_functions' not in self.__dict__:
raise NoABIFunctionsFound(
"The abi for this contract contains no function definitions. ",
"Are you sure you provided the correct contract abi?")
elif function_name not in self.__dict__['_functions']:
raise MismatchedABI(
"The function '{}' was not found in this contract's abi. ".
format(function_name),
"Are you sure you provided the correct contract abi?")
else:
return super().__getattribute__(function_name)
def __getattr__(self, function_name):
if self.abi is None:
raise NoABIFound("There is no ABI found for this contract.", )
elif not self._functions or len(self._functions) == 0:
raise NoABIFunctionsFound(
"The ABI for this contract contains no function definitions. ",
"Are you sure you provided the correct contract ABI?")
elif function_name not in self._functions:
functions_available = ', '.join(
[fn['name'] for fn in self._functions])
raise MismatchedABI(
"The function '{}' was not found in this contract's ABI. ".
format(function_name),
"Here is a list of all of the function names found: ",
"{}. ".format(functions_available),
"Did you mean to call one of those functions?")
else:
return super().__getattribute__(function_name)