Submission Details
Severity:
Reentrancy Attack on refund
Summary
refund function sendValue and remove player calls are on wrong order. Malicious user can use reentrancy attack to deplete the funds on the contract.
Recommendations
Use a reentrancy guard library or change the order of sendValue and players[playerIndex] = address(0)
Updates
Lead Judging Commences
Hamiltonite over 1 year ago
Submission Judgement Published Assigned finding tags:
reentrancy-in-refund
reentrancy in refund() function
Rewards breakdown
nSLOC
143This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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