Merge pull request #3257 from nspcc-dev/check-init

rpcclient: check network initialisation for blocks subscriptions
nspcc-dev · Dec 8, 2023 · afca64f · afca64f
2 parents 441eb8a + 21ccb1a
commit afca64f
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/pkg/rpcclient/wsclient.go b/pkg/rpcclient/wsclient.go
@@ -732,6 +732,9 @@ func (c *WSClient) ReceiveBlocks(flt *neorpc.BlockFilter, rcvr chan<- *block.Blo
 	if rcvr == nil {
 		return "", ErrNilNotificationReceiver
 	}
+	if !c.cache.initDone {
+		return "", errNetworkNotInitialized
+	}
 	params := []any{"block_added"}
 	if flt != nil {
 		flt = flt.Copy()