skip empty routing events in routing tab

network/models/routingevent.go

@@ -34,7 +34,10 @@ type RoutingEvent struct {
 }
 
 func (u *RoutingEvent) Equals(other *RoutingEvent) bool {
-	return u.IncomingChannelId == other.IncomingChannelId && u.IncomingHtlcId == other.IncomingHtlcId && u.OutgoingChannelId == other.OutgoingChannelId && u.OutgoingHtlcId == other.OutgoingHtlcId
+	return u.IncomingChannelId == other.IncomingChannelId &&
+		u.IncomingHtlcId == other.IncomingHtlcId &&
+		u.OutgoingChannelId == other.OutgoingChannelId &&
+		u.OutgoingHtlcId == other.OutgoingHtlcId
 }
 
 func (u *RoutingEvent) Update(newer *RoutingEvent) {
@@ -43,3 +46,9 @@ func (u *RoutingEvent) Update(newer *RoutingEvent) {
 	u.FailureCode = newer.FailureCode
 	u.FailureDetail = newer.FailureDetail
 }
+
+func (u *RoutingEvent) IsEmpty() bool {
+	return u.OutgoingChannelId == 0 &&
+		u.FeeMsat == 0 &&
+		u.AmountMsat == 0
+}

pubsub/pubsub.go

@@ -96,7 +96,9 @@ func (p *PubSub) routingUpdates(ctx context.Context, sub chan *events.Event) {
 	go func() {
 		for hu := range routingUpdates {
 			p.logger.Debug("receive htlcUpdate")
-			sub <- events.NewWithData(events.RoutingEventUpdated, hu)
+			if !hu.IsEmpty() {
+				sub <- events.NewWithData(events.RoutingEventUpdated, hu)
+			}
 		}
 		p.wg.Done()
 	}()