Submission Details
Severity:
Unsafe Casting
Summary
Incorrect type casting or type mismatch while calculating total fees as total fees uint256 and fee is uint64.
Vulnerability Details
TO calculate totalfees, totalFees = totalFees + uint64(fee); is used and as mentioned in summary it is a type mismatch, it can result in unintended behavior.
Impact
If the fees came out to be more than what uint64 can hold, totalfees can be miscalculated.
Tools Used
Manual Review
Recommendations
Use safemath libraries.
Updates
Lead Judging Commences
Hamiltonite almost 2 years ago
Submission Judgement Published Assigned finding tags:
unsafe cast of fee to uint64
Rewards breakdown
nSLOC
143This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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