def get_unspent_outputs(self, address):
        """
        Get unspent outputs at the address
        :param address:
        :return:
        """
        logging.debug('get_unspent_outputs for address=%s', address)
        spendables = self.spendables_for_address(bitcoin_address=address)
        if spendables:
            return sorted(spendables, key=lambda x: hash(x.coin_value))
        return None