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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
Sep 9th, 2026 → Sep 16th, 2026
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8 / 8
Submissions
Severity
Validity
Tags
Author
#1
buySnow does not revert on mismatched msg.value, causing user ETH to be permanently stuck
Medium
Invalid
wh4t54u53rn4m3
#2
Global s_earnTimer Allows DoS of Free Earnings and Blocks All Users' Weekly Claims
Low
Valid
[L-02] Global Timer Reset i...
wh4t54u53rn4m3
#3
earnSnow() Mints 1 Wei Instead of 1 Whole Token Due to Decimals Mismatch
Medium
Invalid
wh4t54u53rn4m3
#4
collectFee() Uses Raw transfer() for WETH While SafeERC20 Is Already Imported and Used Elsewhere
Low
Invalid
wh4t54u53rn4m3
#5
mintSnowman() has no access control — anyone can mint unlimited NFTs for free
High
Valid
[H-01] Unrestricted NFT Min...
wh4t54u53rn4m3
#6
SnowmanMinted event is emitted per-token with misleading parameter
Low
Invalid
wh4t54u53rn4m3
#7
s_hasClaimedSnowman is written but never checked — unlimited replay of the same claim.
Low
Valid
[L-01] Missing Claim Status...
wh4t54u53rn4m3
#8
EIP-712 MESSAGE_TYPEHASH string is malformed (typo + spacing), breaking standard wallet signing
High
Valid
[H-02] Unconsistent `MESSAG...
wh4t54u53rn4m3
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