Fix nil pointer on log in builder submission (#529)

* Try fix log point in builder api

* Fix log reassignment in builder submission

services/api/service.go

@@ -1605,15 +1605,15 @@ type bidFloorOpts struct {
 	payload              *common.BuilderSubmitBlockRequest
 }
 
-func (api *RelayAPI) checkFloorBidValue(opts bidFloorOpts) (*big.Int, *logrus.Entry, bool) {
+func (api *RelayAPI) checkFloorBidValue(opts bidFloorOpts) (*big.Int, bool) {
 	// Reject new submissions once the payload for this slot was delivered - TODO: store in memory as well
 	slotLastPayloadDelivered, err := api.redis.GetLastSlotDelivered(context.Background(), opts.tx)
 	if err != nil && !errors.Is(err, redis.Nil) {
 		opts.log.WithError(err).Error("failed to get delivered payload slot from redis")
 	} else if opts.payload.Slot() <= slotLastPayloadDelivered {
 		opts.log.Info("rejecting submission because payload for this slot was already delivered")
 		api.RespondError(opts.w, http.StatusBadRequest, "payload for this slot was already delivered")
-		return nil, nil, false
+		return nil, false
 	}
 
 	// Grab floor bid value
@@ -1636,17 +1636,17 @@ func (api *RelayAPI) checkFloorBidValue(opts bidFloorOpts) (*big.Int, *logrus.En
 		if err != nil {
 			opts.log.WithError(err).Error("failed processing cancellable bid below floor")
 			api.RespondError(opts.w, http.StatusInternalServerError, "failed processing cancellable bid below floor")
-			return nil, nil, false
+			return nil, false
 		}
 		api.Respond(opts.w, http.StatusAccepted, "accepted bid below floor, skipped validation")
-		return nil, nil, false
+		return nil, false
 	} else if !opts.cancellationsEnabled && isBidAtOrBelowFloor { // without cancellations: if at or below floor -> ignore
 		opts.simResultC <- &blockSimResult{false, false, nil, nil}
 		opts.log.Info("submission at or below floor bid value, without cancellation")
 		api.RespondMsg(opts.w, http.StatusAccepted, "accepted bid below floor, skipped validation")
-		return nil, nil, false
+		return nil, false
 	}
-	return floorBidValue, opts.log, true
+	return floorBidValue, true
 }
 
 type redisUpdateBidOpts struct {
@@ -1874,7 +1874,7 @@ func (api *RelayAPI) handleSubmitNewBlock(w http.ResponseWriter, req *http.Reque
 		simResultC:           simResultC,
 		payload:              payload,
 	}
-	floorBidValue, log, ok := api.checkFloorBidValue(bfOpts)
+	floorBidValue, ok := api.checkFloorBidValue(bfOpts)
 	if !ok {
 		return
 	}

services/api/service_test.go

@@ -937,7 +937,7 @@ func TestCheckFloorBidValue(t *testing.T) {
 				simResultC:           simResultC,
 				payload:              tc.payload,
 			}
-			floor, log, ok := backend.relay.checkFloorBidValue(bfOpts)
+			floor, ok := backend.relay.checkFloorBidValue(bfOpts)
 			require.Equal(t, tc.expectOk, ok)
 			if ok {
 				require.NotNil(t, floor)