public function renderDeposit($form)
    {
        $request = new DepositRequest();
        $request->amount = $form->amount;
        $request->currency = $form->currency;
        $request->finishUrl = $form->finishUrl;

        $requests = $this->getMerchantModule()->getPurchaseRequestCollection($request)->getItems();

        return $this->render('deposit', [
            'requests' => $requests,
            'depositForm' => $form
        ]);
    }