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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
Oct 31st, 2026 → Nov 1st, 2026
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5 / 5
Submissions
Severity
Validity
Tags
Author
#1
Reentrancy in PuppyRaffle: Refund Function Lets Any Player Drain the Contract Balance
High
Valid
[H-02] Reentrancy Vulnerabi...
angmarwitchking
#2
Weak Randomness in PuppyRaffle: selectWinner Allows Attacker to Force a Win to Self
High
Valid
[H-03] Randomness can be gamed
angmarwitchking
#3
Integer truncation in PuppyRaffle: selectWinner permanently locks all protocol fees
High
Valid
[H-05] Typecasting from uin...
angmarwitchking
#4
Unbounded O(n²) duplicate check in PuppyRaffle: enterRaffle permanently denies entry at scale
Medium
Valid
[M-01] `PuppyRaffle: enterR...
angmarwitchking
#5
Refunded players leave address(0) entries that permanently deadlock PuppyRaffle
High
Valid
[H-04] `PuppyRaffle::refund...
angmarwitchking
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