fix sync (neo-project#2031)

Co-authored-by: Shargon <shargon@gmail.com>
cloud8little · Jan 24, 2021 · fd575fd · fd575fd
1 parent b835c1e
commit fd575fd
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/neo/Network/P2P/TaskManager.cs b/src/neo/Network/P2P/TaskManager.cs
@@ -120,6 +120,7 @@ private void OnNewTasks(InvPayload payload)
         private void OnPersistCompleted(Block block)
         {
             receivedBlockIndex.Remove(block.Index);
+            RequestTasks(false);
         }
 
         protected override void OnReceive(object message)
@@ -293,7 +294,7 @@ private void RequestTasks(bool sendPing)
             var highestBlockIndex = sessions.Values.Max(p => p.LastBlockIndex);
             for (; taskCounts < MaxSyncTasksCount; taskCounts++)
             {
-                if (lastTaskIndex >= highestBlockIndex) break;
+                if (lastTaskIndex >= highestBlockIndex || lastTaskIndex >= Blockchain.Singleton.Height + InvPayload.MaxHashesCount) break;
                 if (!AssignSyncTask(++lastTaskIndex)) break;
             }
         }