private function registerBonus($saleId, $custId, $amount, $fee, $state)
    {
        $entity = new ERegistry();
        $entity->setSaleRef($saleId);
        $entity->setUplineRef($custId);
        $entity->setAmountTotal($amount);
        $entity->setAmountFee($fee);
        $entity->setState($state);
        $this->daoReg->create($entity);
    }