Submission Details
Severity:
Vulnerable Fee Mechanism inside `LikeRegistry::matchRewards()` function
Description: Fixed fee calculation with potential manipulation in matchRewards() method
Impact: Potential financial exploitation through fee calculations
Proof of Concept:
function exploitFeeCalculation() external {
// Manipulate rewards by creating multiple matches
likeUser(maliciousAddress1);
likeUser(maliciousAddress2);
}
Recommended Mitigation:
Implement dynamic fee calculation
Add comprehensive fee validation
Create more robust reward distribution mechanism
Rewards breakdown
nSLOC
197This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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