Hawk High
First Flight #39
Beginner FriendlySolidity
100 EXP
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Submission Details
Impact: medium
Likelihood: medium
Invalid

Unbounded loops can lead to out-of-gas errors in contracts

nem0thefinder

Vulnerability Details

Instances

  • removeTeacher Function in LevelOne.sol Itereates over All registered teachers

  • expel Function in LevelOne.sol iterates over All registered students

  • graduateAndUpgrade Function in LevelOne.sol iterates over All registered teachers

Recommendations

Consider adding maximum limits or use mappings instead of arrays for storage

Updates

Lead Judging Commences

yeahchibyke Lead Judge 10 months ago
Submission Judgement Published
Invalidated
Reason: Too generic

Appeal created

nem0thefinder Submitter
10 months ago
yeahchibyke Lead Judge
10 months ago
yeahchibyke Lead Judge 10 months ago
Submission Judgement Published
Invalidated
Reason: Too generic

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