Submission Details
Severity:
State changes followed by no event emissions in `KittyBridge` contract
Summary
State changes followed by no event emissions in KittyBridge contract
Vulnerability Details
In the KittyBridge contract, in allowlistDestinationChain, allowlistSourceChain and allowlistSender, we add in the allowlist mappings but we don't emit any event for this state change.
Impact
This can lead to a lack of transparency and can make it difficult to track the changes in the state of the contract.
Tools Used
Manual review
Recommendations
Consider emitting this events after the state changes:
+ event DestChainAdded(chainId, true);
+ event SourceChainAdded(chainId, true);
+ event SenderAdded(sender, true);
Rewards breakdown
nSLOC
235This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
Live
The contest is live. Earn rewards by submitting a finding.
Appeals
This is your time to appeal against judgements on your submissions.
Appeals Review
Appeals are being carefully reviewed by our judges.