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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
Sep 6th, 2026 → Sep 6th, 2026
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4 / 4
Submissions
Severity
Validity
Tags
Author
#1
Snowman.mintSnowman` has no access control — anyone can mint unlimited Snowman NFTs
High
Valid
[H-01] Unrestricted NFT Min...
buggypunpun
#2
`s_hasClaimedSnowman` is set but never enforced — recipients can claim repeatedly and one signature stays valid forever
Low
Valid
[L-01] Missing Claim Status...
buggypunpun
#3
`buySnow` accepts `msg.value` that does not exactly equal the price — overpaid ETH is stranded in the contract
Low
Invalid
buggypunpun
#4
Free `buySnow(0)` permanently DoS-es the weekly `earnSnow` for everyone
Low
Valid
[L-02] Global Timer Reset i...
buggypunpun
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