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Snowman Merkle Airdrop
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AI First Flight
Snowman Merkle Airdrop
AI First Flight #10
Beginner Friendly
Foundry
Solidity
NFT
EXP
AI First Flight
EXP
May 1st, 2026 → May 2nd, 2026
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5 / 5
Submissions
Severity
Validity
Tags
Author
#1
Unrestricted `mintSnowman` allows anyone to mint unlimited Snowman NFTs
High
Valid
[H-01] Unrestricted NFT Min...
cryptobloc
#2
`claimSnowman` records claim status but does not enforce it
Low
Valid
[L-01] Missing Claim Status...
cryptobloc
#3
`buySnow(0)` can block all users from earning free Snow
Low
Valid
[L-02] Global Timer Reset i...
cryptobloc
#4
Incorrect ETH payment can charge both ETH and WETH
Low
Invalid
cryptobloc
#5
`collectFee` ignores WETH transfer return value
Low
Invalid
cryptobloc
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