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 4th, 2026 → Jun 4th, 2026
View repo
View results
3 / 3
Submissions
Severity
Validity
Tags
Author
#1
Snowman::mintSnowman lacks access control, allowing anyone to mint unlimited NFTs for free and bypass the airdrop
High
Valid
[H-01] Unrestricted NFT Min...
aclod
#2
Malformed EIP-712 type string in MESSAGE_TYPEHASH breaks standard signature tooling
High
Valid
[H-02] Unconsistent `MESSAG...
aclod
#3
s_hasClaimedSnowman is written but never checked, removing one-time-claim protection
Low
Valid
[L-01] Missing Claim Status...
aclod
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!
