Fix OnPersist (neo-project#1928)

ShawnYun · Jan 8, 2021 · 419b078 · 419b078
1 parent 36eb9ca
commit 419b078
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/neo/SmartContract/Native/Tokens/NeoToken.cs b/src/neo/SmartContract/Native/Tokens/NeoToken.cs
@@ -113,7 +113,8 @@ protected override void OnPersist(ApplicationEngine engine)
             // Set next committee
             if (ShouldRefreshCommittee(engine.Snapshot.Height))
             {
-                engine.Snapshot.Storages[CreateStorageKey(Prefix_Committee)].Value = ComputeCommitteeMembers(engine.Snapshot).ToArray().ToByteArray();
+                StorageItem storageItem = engine.Snapshot.Storages.GetAndChange(CreateStorageKey(Prefix_Committee));
+                storageItem.Value = ComputeCommitteeMembers(engine.Snapshot).ToArray().ToByteArray();
             }
         }