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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
Jun 14th, 2026 → Jun 21st, 2026
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5 / 5
Submissions
Severity
Validity
Tags
Author
#1
Balance-Dependent Merkle Leaf Enables Third-Party Griefing
Medium
Valid
[M-01] DoS to a user trying...
mrqaqasec
#2
ECDSA-Only Signature Creates Proof-Signature Disagreement for Contract Wallets
Medium
Invalid
mrqaqasec
#3
Imprecise ETH in `buySnow` Triggers Silent WETH Charge — User Pays Twice for One Mint, ETH Stuck in Contract
Medium
Invalid
mrqaqasec
#4
getClaimStatus` Returns True After First Claim but the Same Address Can Claim Again — Public Interface Lies About Internal State
Low
Valid
[L-01] Missing Claim Status...
mrqaqasec
#5
EIP-712 `MESSAGE_TYPEHASH` Contains a Typo (`addres` vs `address`) — Standard Wallet Signing Flows Fail, Forcing Users to Sign Raw Hashes
High
Valid
[H-02] Unconsistent `MESSAG...
mrqaqasec
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