def has_storage(self, address):
        """
        True if something has been written to the storage.
        Note that if a slot has been erased from the storage this function may
        lose any meaning.
        """
        storage = self._world_state[address]['storage']
        array = storage.array
        while not isinstance(array, ArrayVariable):
            if isinstance(array, ArrayStore):
                return True
            array = array.array
        return False
def has_storage(self, address):
        """
        True if something has been written to the storage.
        Note that if a slot has been erased from the storage this function may
        lose any meaning.
        """
        storage = self._world_state[address]['storage']
        array = storage.array
        while not isinstance(array, ArrayVariable):
            if isinstance(array, ArrayStore):
                return True
            array = array.array
        return False
def has_storage ( self , address ) : storage = self . _world_state [ address ] [ 'storage' ] array = storage . array while not isinstance ( array , ArrayVariable ) : if isinstance ( array , ArrayStore ) : return True array = array . array return False
True if something has been written to the storage.
        Note that if a slot has been erased from the storage this function may
        lose any meaning.
True if something has been written to the storage . Note that if a slot has been erased from the storage this function may lose any meaning .