major changes

cmd/checkout/klarna-handlers.go

@@ -195,7 +195,7 @@ func (s *CheckoutPoolServer) KlarnaPushHandler(w http.ResponseWriter, r *http.Re
 		})
 	}
 
-	s.applyAnywhere(r.Context(), uint64(grain.Id), &messages.PaymentCompleted{
+	s.ApplyAnywhere(r.Context(), grain.Id, &messages.PaymentCompleted{
 		PaymentId:          orderId,
 		Status:             "completed",
 		ProcessorReference: &order.ID,
@@ -267,7 +267,7 @@ func (a *CheckoutPoolServer) getGrainFromKlarnaOrder(ctx context.Context, order
 	if !ok {
 		return nil, fmt.Errorf("invalid cart id in order reference: %s", order.MerchantReference1)
 	}
-	grain, err := a.getAnywhere(ctx, uint64(cartId))
+	grain, err := a.GetAnywhere(ctx, cartId)
 	if err != nil {
 		return nil, fmt.Errorf("failed to get cart grain: %w", err)
 	}