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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
Apr 11th, 2026 → Apr 11th, 2026
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7 / 7
Submissions
Severity
Validity
Tags
Author
#1
Missing Access Control on `mintSnowman()` Allows Unlimited Free NFT Minting
High
Valid
[H-01] Unrestricted NFT Min...
bugnetter
#2
Unit Confusion in `claimSnowman()` Causes Permanent Gas DoS on All Airdrop Claims
High
Invalid
bugnetter
#3
Typo in EIP-712 `MESSAGE_TYPEHASH` Permanently Breaks All Delegation Claims
High
Valid
[H-02] Unconsistent `MESSAG...
bugnetter
#4
Constructor Fee Double-Scaling in `Snow.sol` Makes `buySnow()` Permanently Uncallable
High
Invalid
bugnetter
#5
Live `balanceOf()` in Merkle Leaf Construction Allows Permissionless Claim Griefing
Medium
Valid
[M-01] DoS to a user trying...
bugnetter
#6
Missing Claim Guard in `claimSnowman()` Allows Unlimited NFT Minting Per Eligible Address
Low
Valid
[L-01] Missing Claim Status...
bugnetter
#7
Global `s_earnTimer` in `Snow.sol` Allows Any User to Block All `earnSnow()` Callers
Low
Valid
[L-02] Global Timer Reset i...
bugnetter
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