Submission Details
Severity:
Possible integer overflow
Summary
Possible integer overflow is possible when calculating totalFees.
Vulnerability Details
The contract is compiled with version ^0.7.6 of solidity. All versions before 0.8.x allow integer types to overflow and underflow. The totalFees is of type uint64 which if very possible to overflow.
Impact
Wrong calculation of totalFees.
Tools Used
Manual Review
Recommendations
Use SafeMath library.
Updates
Rewards breakdown
nSLOC
143This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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