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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
Dec 19th, 2025 → Dec 25th, 2025
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10 / 10
Submissions
Severity
Validity
Tags
Author
#1
Typo in MESSAGE_TYPEHASH Breaks All ERP-712 Signature Verifications
High
Valid
[H-02] Unconsistent `MESSAG...
seenu1947
#2
Missing Access Control on mintSnowman() Allows Unlimited NFT Minting
High
Valid
[H-01] Unrestricted NFT Min...
seenu1947
#3
Incorrect Payment Logic in buySnow() Can Lock User Funds
Medium
Invalid
seenu1947
#4
Global earnTimer Enables Griefing Attacks and Unfair Token Distribution
Low
Valid
[L-02] Global Timer Reset i...
seenu1947
#5
Missing Claim Status Check Allows Multiple Claims Per User
Low
Valid
[L-01] Missing Claim Status...
seenu1947
#6
Merkle Leaf Calculation Uses Current Balance Instead of Snapshot
Medium
Valid
[M-01] DoS to a user trying...
seenu1947
#7
Missing Approval Check Before Token Transfer
Medium
Invalid
seenu1947
#8
Gas-Inefficient Event Emission in Loop
Medium
Invalid
seenu1947
#9
Unused State Variable s_claimers Wastes Gas
Low
Invalid
seenu1947
#10
Missing Event Emission in collectFee()
Low
Invalid
seenu1947
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