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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
May 26th, 2026 → May 26th, 2026
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5 / 5
Submissions
Severity
Validity
Tags
Author
#1
mintSnowman has no access control — anyone can mint unlimited NFTs
High
Valid
[H-01] Unrestricted NFT Min...
r0p
#2
MESSAGE_TYPEHASH typo "addres" breaks EIP-712 standard compatibility
High
Valid
[H-02] Unconsistent `MESSAG...
r0p
#3
Missing claim status check allows repeated claims after re-buying Snow
Low
Valid
[L-01] Missing Claim Status...
r0p
#4
Global s_earnTimer blocks all users — only one earns free Snow per week
Low
Valid
[L-02] Global Timer Reset i...
r0p
#5
Dynamic balance enables griefing — 1 wei Snow transfer invalidates claim
Medium
Valid
[M-01] DoS to a user trying...
r0p
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