Fix Dynamic Topic Subscriptions (#4767)

* check for sync status * check for chainstart Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
prysmaticlabs · Feb 7, 2020 · efd27c7 · efd27c7
1 parent f16a71f
commit efd27c7
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/beacon-chain/sync/subscriber.go b/beacon-chain/sync/subscriber.go
@@ -211,6 +211,9 @@ func (r *Service) subscribeDynamic(topicFormat string, determineSubsLen func() i
 				stateSub.Unsubscribe()
 				return
 			case <-stateChannel:
+				if r.chainStarted && r.initialSync.Syncing() {
+					continue
+				}
 				// Update topic count.
 				wantedSubs := determineSubsLen()
 				// Resize as appropriate.