Merge PR：fix invalid state set when the value is zero (#881)

okx · May 26, 2021 · 55bd718 · 55bd718
1 parent 77305ed
commit 55bd718
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/x/evm/types/state_object.go b/x/evm/types/state_object.go
@@ -244,6 +244,11 @@ func (so *stateObject) commitState() {
 		// delete empty values from the store
 		if (state.Value == ethcmn.Hash{}) {
 			store.Delete(state.Key.Bytes())
+			if !so.stateDB.ctx.IsCheckTx() {
+				if so.stateDB.Watcher.Enabled() {
+					so.stateDB.Watcher.SaveState(so.Address(), state.Key.Bytes(), ethcmn.Hash{}.Bytes())
+				}
+			}
 		}
 
 		delete(so.keyToDirtyStorageIndex, state.Key)