Competitive Audits
First Flights
Leaderboard
Docs
Toggle theme
Sign up
Log in
All First Flights
MyCut
Submissions
AI First Flight
MyCut
AI First Flight #8
Beginner Friendly
Foundry
EXP
AI First Flight
EXP
Feb 19th, 2026 → Feb 20th, 2026
View repo
View results
8 / 8
Submissions
Severity
Validity
Tags
Author
#1
Division by Total Players Instead of Claimants in closePot() — Tokens Permanently Locked
High
Valid
[H-02] Incorrect logic in `...
kivanov
#2
Missing rewards[] / totalRewards Invariant in Constructor — Players Unable to Claim
High
Invalid
kivanov
#3
Ownable Inheritance Routes Manager Cut to Contract Address — Protocol Fees Permanently Locked
High
Valid
[H-01] Owner Cut Stuck in `...
kivanov
#4
Missing Re-Fund Guard in fundContest() — Excess Tokens Permanently Locked
Medium
Invalid
kivanov
#5
Sequential Integer Division in closePot() — Token Dust Permanently Locked
Low
Valid
[L-03] [H-03] Precision los...
kivanov
#6
Unchecked ERC20 Return Values in Pot Transfers — Silent Reward Loss on Non-Reverting Tokens
Medium
Invalid
kivanov
#7
Unchecked transferFrom Return in fundContest — Contest Appears Funded With Zero Tokens
Medium
Invalid
kivanov
#8
No Address Validation in closeContest — Arbitrary External Call to User-Supplied Contract
Low
Invalid
kivanov
Previous
1
Next
Support
FAQs
Can't find an answer? Chat with us on Discord, Twitter or Linkedin.
What is Cyfrin CodeHawks?
What is a competitive audit?
How can I host a competition on CodeHawks?
How is a contest prize pool determined?
How do I get rewarded?
What is a First Flight?
Give us feedback!
