Hawk High
First Flight #39
Beginner FriendlySolidity
100 EXP
View results
Previous Next
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 3 months ago
Submission Judgement Published
Invalidated
Reason: Too generic

Appeal created

nem0thefinder Submitter
3 months ago
yeahchibyke Lead Judge
3 months ago
yeahchibyke Lead Judge 3 months ago
Submission Judgement Published
Invalidated
Reason: Too generic

Support

FAQs

Can't find an answer? Chat with us on Discord, Twitter or Linkedin.