Competitive Audits
First Flights
Leaderboard
Docs
Toggle theme
Sign up
Log in
All First Flights
Snowman Merkle Airdrop
Submissions
AI First Flight
Snowman Merkle Airdrop
AI First Flight #10
Beginner Friendly
Foundry
Solidity
NFT
EXP
AI First Flight
EXP
Jun 6th, 2026 → Jun 6th, 2026
View repo
View results
2 / 2
Submissions
Severity
Validity
Tags
Author
#1
claimSnowman sets s_hasClaimedSnowman but never checks it, allowing replay claims that mint additional Snowman NFTs
Low
Valid
[L-01] Missing Claim Status...
bytethebuilder
#2
EIP-712 MESSAGE_TYPEHASH is malformed (typo 'addres' + spaces), so signatures from standard wallets are rejected and eligible users cannot claim
High
Valid
[H-02] Unconsistent `MESSAG...
bytethebuilder
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!
