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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
Dec 18th, 2025 → Dec 22nd, 2025
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10 / 10
Submissions
Severity
Validity
Tags
Author
#1
The implementation `s_buyFee * amount` is incorrect
High
Invalid
yaioxy
#2
Incorrect msg.value Handling in buySnow
Low
Invalid
yaioxy
#3
Global s_earnTimer Allows Griefing and Freezes earnSnow
Low
Valid
[L-02] Global Timer Reset i...
yaioxy
#4
earnSnow Mints 1 Wei Instead of 1 Full Token
Medium
Invalid
yaioxy
#5
First Caller Can Freely Mint Snow Tokens
High
Invalid
yaioxy
#6
Unrestricted Minting Access Allows Unlimited Free NFT Creation
High
Valid
[H-01] Unrestricted NFT Min...
yaioxy
#7
Incorrect NFT Minting Logic Causes Gas Exhaustion and DoS
High
Invalid
yaioxy
#8
Broken tokenURI Returns Same Metadata For All NFTs
High
Invalid
yaioxy
#9
Incorrect EIP-712 Type Hash Breaks Signature Verification
High
Valid
[H-02] Unconsistent `MESSAG...
yaioxy
#10
Front-Running Attack via Token Balance Manipulation Causes Permanent Denial of Service
Medium
Valid
[M-01] DoS to a user trying...
yaioxy
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