Submission Details
Severity:
[value overflow]: lack of max quantity of tokens may result in overflow of tokenCounter
Summary
Evertime a user calls donate(), he can mint an NFT however, there's no upper limit on tokenCounter which may result in possible overflow of uint tokenCounter.
Vulnerability Details
Impact
Tools Used
Recommendations
We can set an upper limit on tokenCounter or use SafeMath that reverts the operation if overflow occurs.
Rewards breakdown
nSLOC
67This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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