Submission Details
Severity:
block.timestamp can be manipulated and it's possible to get desirable winnerIndex
Summary
There is a potential vulnerability in the system where block.timestamp can be manipulated, allowing for the manipulation of the winnerIndex to achieve a desired outcome. It is essential to address this issue to prevent manipulation and ensure the fairness and integrity of the winner selection process.
Recommendations
use chanlink VRF
Updates
Lead Judging Commences
Hamiltonite almost 2 years ago
Submission Judgement Published Assigned finding tags:
weak-randomness
Root cause: bad RNG Impact: manipulate winner
Rewards breakdown
nSLOC
143This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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