Submission Details
Severity:
DoS attack - check duplicate
Summary
Check duplicates with a loop can cause DoS.
Vulnerability Details
The duplicate loop can cause a Denial of Service attack.
Impact
This can break the contract / function logic. Moreover this cost a lot of gas
Tools Used
Manual review
Recommendations
Use mapping to check if the adress is a duplicate or not
Updates
Lead Judging Commences
Hamiltonite about 2 years ago
Submission Judgement Published Assigned finding tags:
denial-of-service-in-enter-raffle
Rewards breakdown
nSLOC
143This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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