Dispose ApplicationEngine after using (#167)

neo-project · Dec 10, 2019 · ccc5d04 · ccc5d04
1 parent f011208
commit ccc5d04
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/RpcNep5Tracker/RpcNep5Tracker.cs b/RpcNep5Tracker/RpcNep5Tracker.cs
@@ -191,10 +191,12 @@ public void OnPersist(Snapshot snapshot, IReadOnlyList<Blockchain.ApplicationExe
                     script = sb.ToArray();
                 }
 
-                ApplicationEngine engine = ApplicationEngine.Run(script, snapshot, extraGAS: new Fixed8(100000000));
-                if (engine.State.HasFlag(VMState.FAULT)) continue;
-                if (engine.ResultStack.Count <= 0) continue;
-                nep5BalancePair.Value.Balance = engine.ResultStack.Pop().GetBigInteger();
+                using (ApplicationEngine engine = ApplicationEngine.Run(script, snapshot, extraGAS: new Fixed8(100000000)))
+                {
+                    if (engine.State.HasFlag(VMState.FAULT)) continue;
+                    if (engine.ResultStack.Count <= 0) continue;
+                    nep5BalancePair.Value.Balance = engine.ResultStack.Pop().GetBigInteger();
+                }
                 nep5BalancePair.Value.LastUpdatedBlock = snapshot.Height;
                 if (nep5BalancePair.Value.Balance == 0)
                 {