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Snowman Merkle Airdrop
Submissions
AI First Flight
Snowman Merkle Airdrop
AI First Flight #10
Beginner Friendly
Foundry
Solidity
NFT
EXP
AI First Flight
EXP
Aug 12th, 2026 → Aug 13th, 2026
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5 / 5
Submissions
Severity
Validity
Tags
Author
#1
A recipient can mint Snowman NFTs more than once — the s_hasClaimedSnowman flag is never checked
Low
Valid
[L-01] Missing Claim Status...
hopeh
#2
Snowman.mintSnowman has no access control — anyone can mint unlimited Snowman NFTs for free
High
Valid
[H-01] Unrestricted NFT Min...
hopeh
#3
The EIP-712 typehash is misspelled, so signatures from real wallets never verify
High
Valid
[H-02] Unconsistent `MESSAG...
hopeh
#4
Snow.earnSnow uses a single global s_earnTimer, so only one user can earn per week
Low
Valid
[L-02] Global Timer Reset i...
hopeh
#5
Snow.earnSnow uses a single global s_earnTimer, so only one user can earn per week
Low
Invalid
hopeh
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