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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
Jan 28th, 2026 → Jan 28th, 2026
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5 / 5
Submissions
Severity
Validity
Tags
Author
#1
Snowman.sol::mintSnowman() has no access control - anyone can mint unlimited NFTs
High
Valid
[H-01] Unrestricted NFT Min...
mr_hacker
#2
SnowmanAirdrop.sol::claimSnowman() sets s_hasClaimedSnowman but never checks it
Low
Valid
[L-01] Missing Claim Status...
mr_hacker
#3
SnowmanAirdrop.sol MESSAGE_TYPEHASH has typo "addres" instead of "address"
Medium
Invalid
mr_hacker
#4
Snow.sol::earnSnow() uses global timer allowing one user to block all others
Low
Valid
[L-02] Global Timer Reset i...
mr_hacker
#5
Snow.sol::buySnow() partial ETH triggers WETH branch causing unexpected behavior
Low
Invalid
mr_hacker
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