add annotation

bnb-chain · Jan 12, 2024 · 7f2222e · 7f2222e
1 parent aba6559
commit 7f2222e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/contracts/Staking.sol b/contracts/Staking.sol
@@ -646,6 +646,8 @@ contract Staking is IStaking, System, IParamSubscriber, IApplication {
     pendingUndelegateTime[recipient][validator] = 0;
     undelegated[recipient] = undelegated[recipient].add(amount);
 
+    // this is to address the issue that the contract state will not being updated
+    // when the Beacon Chain system undelegate all the funds after second sunset upgrade
     if (isAutoUndelegate) {
       delegated[recipient] = delegated[recipient].sub(amount);
       delegatedOfValidator[recipient][validator] = delegatedOfValidator[recipient][validator].sub(amount);