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AI First Flight
AirDropper
AI First Flight #5
Beginner Friendly
DeFi
Foundry
EXP
AI First Flight
EXP
Sep 2nd, 2026 → Sep 4th, 2026
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4 / 4
Submissions
Severity
Validity
Tags
Author
#1
Wrong USDC decimals in the Merkle tree make the airdrop permanently unclaimable and lock all 100 USDC
High
Invalid
mahmudonblock
#2
Missing `claimed` state allows a single leaf to be claimed repeatedly, draining the entire airdrop
High
Valid
[H-02] Eligible users can c...
mahmudonblock
#3
Deploy.s.sol` instantiates the airdrop with the WRONG USDC address (differs from the address it funds): airdrop unclaimable, 100 USDC locked
High
Valid
[H-01] Address of USDC toke...
mahmudonblock
#4
L-A — Claim `FEE` (1e9 wei) is economically negligible and the contract lacks any token-recovery path
Low
Valid
[L-01] It Can Be Economical...
mahmudonblock
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