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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
Jul 3rd, 2026 → Jul 3rd, 2026
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5 / 5
Submissions
Severity
Validity
Tags
Author
#1
Missing claim-status check in SnowmanAirdrop::claimSnowman allows repeated NFT claims
Low
Valid
[L-01] Missing Claim Status...
0xki
#2
Global s_earnTimer in Snow lets any purchase or actor block free weekly earning for all users
Low
Valid
[L-02] Global Timer Reset i...
0xki
#3
Missing access control on Snowman::mintSnowman lets any address mint unlimited NFTs, bypassing the airdrop
High
Valid
[H-01] Unrestricted NFT Min...
0xki
#4
Malformed MESSAGE_TYPEHASH in SnowmanAirdrop breaks standard EIP-712 signatures, disabling claim-on-behalf for all standard wallets
High
Valid
[H-02] Unconsistent `MESSAG...
0xki
#5
Claim binds to live balanceOf(receiver): a 1-wei Snow transfer permanently griefs any pending claim
Medium
Valid
[M-01] DoS to a user trying...
0xki
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