Submission Details
Severity:
CONTRACT_BLOKAGE_BY_CONTRACTS_WITH_REVERT_IN_FALLBACK
Summary
Attacker can create lottery with accounts that can't be called that will stop contract
Vulnerability Details
In selectWinner it's required that call to winner needs to be successful: (bool success,) = winner.call{value: prizePool}("");. If attacker creates round with contracts have revert in their fallbacks, call to winner always will fail. So new nft can't be minted
Impact
Contract blockage
Tools Used
Recommendations
Do not require success of the call to the winner
Updates
Lead Judging Commences
patrickalphac almost 2 years ago
Submission Judgement Published Assigned finding tags:
smart contract wallet without fallback/receive will halt the 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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