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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
Nov 7th, 2026 → Nov 14th, 2026
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Submissions
Severity
Validity
Tags
Author
#1
Snowman.mintSnowman() has no access control — anyone can mint unlimited Snowman NFTs for free
High
Valid
[H-01] Unrestricted NFT Min...
wolzies
#2
claimSnowman() never checks s_hasClaimedSnowman — a receiver can re-acquire their Snow balance and claim again with the same Merkle proof
Low
Valid
[L-01] Missing Claim Status...
wolzies
#3
Snow.earnSnow() uses a single global s_earnTimer shared by all users — only one user can earn per week
Low
Valid
[L-02] Global Timer Reset i...
wolzies
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