Sparkn

CodeFox Inc.
DeFiFoundryProxy
15,000 USDC
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Submission Details
Severity: low
Valid

If any winner is blacklisted by the prize token, distribution tx can revert.

Vulnerability Details

Several popular tokens, such as USDC, implements a blacklist, preventing the blacklist user from receiving or making transfers. If any prize winner is blacklisted, then the entire prize distributing transaction will revert.

Impact

Prize distributing transaction can revert.

Tools Used

Manual review

Recommendations

Implement a blacklist check before any outgoing transfers.

Support

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