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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
Feb 23rd, 2026 → Feb 26th, 2026
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10 / 10
Submissions
Severity
Validity
Tags
Author
#1
EIP-712 TypeHash Typo Breaks Claim Functionality
High
Valid
[H-02] Unconsistent `MESSAG...
fabriziogiannitrapa
#2
earnSnow Global Timer Prevents Most Users From Earning Snow and Claiming Airdrop
Low
Valid
[L-02] Global Timer Reset i...
fabriziogiannitrapa
#3
Double Claim Allowed When User Re-acquires Snow
Low
Valid
[L-01] Missing Claim Status...
fabriziogiannitrapa
#4
Immutable Merkle Root Prevents Updates and Fixes
High
Invalid
fabriziogiannitrapa
#5
Claim Amount Derived From Current Balance Instead of Snapshot
Medium
Valid
[M-01] DoS to a user trying...
fabriziogiannitrapa
#6
Unbounded Mint Loop Causes Gas DoS for Large Claim Amounts
High
Invalid
fabriziogiannitrapa
#7
mintSnowman Missing Access Control Allows Unrestricted NFT Minting
High
Valid
[H-01] Unrestricted NFT Min...
fabriziogiannitrapa
#8
Merkle Leaf Encoding Consistency Risk Between Contract and Script
High
Invalid
fabriziogiannitrapa
#9
Abnormous fee when buying any amount of Snow tokens
High
Invalid
fabriziogiannitrapa
#10
buySnow Blocked After Farming Duration — New Users Cannot Acquire Snow
High
Invalid
fabriziogiannitrapa
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