Submission Details
Severity:
Missing Event Emissions for Critical Actions
Summary:
Several state-changing functions don't emit events.
Vulnerability Details:
Missing events for:
1. setEggFindThreshold inside EggHuntGame contract (game parameter change)
2. setGameContract inside EggstravaganzaNFT contract (privileged address change)
3. setEggNFT inside EggVault contract (vault configuration change)
Impact:
Medium - Reduces transparency and makes off-chain tracking difficult.
Tools Used
Manual Review
Recommendations
Add events for all critical state changes:
event GameContractChanged(address newContract);
event ThresholdChanged(uint256 newThreshold);
Follow OpenZeppelin's event emission patterns
Ensure all privileged functions emit events
Updates
Lead Judging Commences
m3dython 9 months ago
Submission Judgement Published Reason: Non-acceptable severity
Assigned finding tags:
Event Emission
Standard practice for clarifying important contract behaviors
Rewards breakdown
nSLOC
129This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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