Optimize inventory (#2659)

neo-project · Apr 1, 2022 · a02209a · a02209a
1 parent 24389c6
commit a02209a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/neo/Network/P2P/RemoteNode.ProtocolHandler.cs b/src/neo/Network/P2P/RemoteNode.ProtocolHandler.cs
@@ -304,7 +304,7 @@ private void OnHeadersMessageReceived(HeadersPayload payload)
 
         private void OnInventoryReceived(IInventory inventory)
         {
-            knownHashes.Add(inventory.Hash);
+            if (!knownHashes.Add(inventory.Hash)) return;
             pendingKnownHashes.Remove(inventory.Hash);
             system.TaskManager.Tell(inventory);
             switch (inventory)