diff --git a/lib/service/checkpayments.go b/lib/service/checkpayments.go
index 8ae6bc0..5f844d2 100644
--- a/lib/service/checkpayments.go
+++ b/lib/service/checkpayments.go
@@ -22,13 +22,16 @@ func (svc *LndhubService) CheckAllPendingOutgoingPayments(ctx context.Context) (
 	//call trackoutgoingpaymentstatus for each one
 	for _, inv := range pendingPayments {
 		//spawn goroutines
-		go svc.TrackOutgoingPaymentstatus(ctx, inv)
+		//https://go.dev/doc/faq#closures_and_goroutines
+		inv := inv
+		go svc.TrackOutgoingPaymentstatus(ctx, &inv)
 	}
 	return nil
 }
 
 // Should be called in a goroutine as the tracking can potentially take a long time
-func (svc *LndhubService) TrackOutgoingPaymentstatus(ctx context.Context, invoice models.Invoice) {
+func (svc *LndhubService) TrackOutgoingPaymentstatus(ctx context.Context, invoice *models.Invoice) {
+	fmt.Println(invoice.RHash)
 	//ask lnd using TrackPaymentV2 by hash of payment
 	rawHash, err := hex.DecodeString(invoice.RHash)
 	if err != nil {
@@ -65,7 +68,7 @@ func (svc *LndhubService) TrackOutgoingPaymentstatus(ctx context.Context, invoic
 		if payment.Status == lnrpc.Payment_FAILED {
 			svc.Logger.Infof("Failed payment detected: hash %s, reason %s", payment.PaymentHash, payment.FailureReason)
 			//todo handle failed payment
-			err = svc.HandleFailedPayment(ctx, &invoice, entry, fmt.Errorf(payment.FailureReason.String()))
+			err = svc.HandleFailedPayment(ctx, invoice, entry, fmt.Errorf(payment.FailureReason.String()))
 			if err != nil {
 				svc.Logger.Errorf("Error handling failed payment %v: %s", invoice, err.Error())
 				return
@@ -77,7 +80,7 @@ func (svc *LndhubService) TrackOutgoingPaymentstatus(ctx context.Context, invoic
 			invoice.Fee = payment.FeeSat
 			invoice.Preimage = payment.PaymentPreimage
 			svc.Logger.Infof("Completed payment detected: hash %s", payment.PaymentHash)
-			err = svc.HandleSuccessfulPayment(ctx, &invoice, entry)
+			err = svc.HandleSuccessfulPayment(ctx, invoice, entry)
 			if err != nil {
 				svc.Logger.Errorf("Error handling successful payment %v: %s", invoice, err.Error())
 				return