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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 7th, 2026 → May 13th, 2026
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5 / 5
Submissions
Severity
Validity
Tags
Author
#1
Global Timer Reset in `buySnow()` Breaks Independent Weekly Earning Requirement
Low
Valid
[L-02] Global Timer Reset i...
akovachev7
#2
Missing Access Control in `mintSnowman()` Allows Unrestricted NFT Minting Without Staking
High
Valid
[H-01] Unrestricted NFT Min...
akovachev7
#3
Unchecked ERC20 Transfer Return Value in `collectFee()` Can Silently Fail and Lock WETH
Medium
Invalid
akovachev7
#4
Missing Upper Bound Validation in `mintSnowman()` Loop
Low
Invalid
akovachev7
#5
Balance-Dependent Signature and Merkle Verification Breaks Claim Mechanism When Snow Token
Medium
Valid
[M-01] DoS to a user trying...
akovachev7
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