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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
Feb 27th, 2026 → Mar 5th, 2026
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10 / 10
Submissions
Severity
Validity
Tags
Author
#1
Gas: Make some variables constant to avoid taking up storage
Low
Invalid
gravesagain
#2
Rarity calculation is off by one, reducing the chance to win Legendary puppies
Low
Valid
[L-03] Participants are mis...
gravesagain
#3
Unused state variable `previousWinner` wastes gas
Low
Invalid
gravesagain
#4
Gas: Redundant mappings `rarityToUri` and `rarityToName`
Low
Invalid
gravesagain
#5
`totalFees` overflows due to `uint64` casting, permanently locking funds
High
Valid
[H-05] Typecasting from uin...
gravesagain
#6
Reentrancy in `refund` function allows draining contract funds
High
Valid
[H-02] Reentrancy Vulnerabi...
gravesagain
#7
`getActivePlayerIndex` identically returns `0` for inactive players and the active player at index `0`
Low
Valid
[L-01] Ambiguous index retu...
gravesagain
#8
Strict equality donation attack prevents withdrawing accumulated fees
High
Invalid
gravesagain
#9
Out-of-gas (OOG) Denial of Service in `enterRaffle` due to unbounded loop
Medium
Valid
[M-01] `PuppyRaffle: enterR...
gravesagain
#10
Predictable Randomness Validation enables outcome manipulation
High
Valid
[H-03] Randomness can be gamed
gravesagain
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