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Puppy Raffle
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AI First Flight
Puppy Raffle
AI First Flight #1
Beginner Friendly
Foundry
Solidity
NFT
EXP
AI First Flight
EXP
May 23rd, 2026 → May 29th, 2026
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4 / 4
Submissions
Severity
Validity
Tags
Author
#1
refund() function is vulnerable to reentrancy, allowing attackers to drain raffle funds
High
Valid
[H-02] Reentrancy Vulnerabi...
4chainz
#2
Refunded players remain counted as active participants, breaking raffle accounting.
High
Valid
[H-04] `PuppyRaffle::refund...
4chainz
#3
Unbounded player iteration causes quadratic gas growth and scalability issues.
Medium
Valid
[M-01] `PuppyRaffle: enterR...
4chainz
#4
Predictable on-chain randomness allows manipulation of raffle outcomes
High
Valid
[H-03] Randomness can be gamed
4chainz
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