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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 31st, 2026 → Jun 7th, 2026
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6 / 6
Submissions
Severity
Validity
Tags
Author
#1
Reentrancy in refund() allows draining all contract ETH (CEI violation)
High
Valid
[H-02] Reentrancy Vulnerabi...
managerr77
#2
Predictable randomness in selectWinner() lets an attacker win the raffle and mint the rarest NFT
High
Valid
[H-03] Randomness can be gamed
managerr77
#3
totalFees uint64 overflow and unsafe cast permanently lock protocol fees in withdrawFees()
High
Valid
[H-05] Typecasting from uin...
managerr77
#4
Unbounded O(n^2) duplicate check in enterRaffle() enables denial of service
Medium
Valid
[M-01] `PuppyRaffle: enterR...
managerr77
#5
withdrawFees() bricked permanently by force-sent ETH (selfdestruct), locking all protocol fees
Medium
Invalid
managerr77
#6
getActivePlayerIndex() returns 0 for both the player at index 0 and a non-participant
Low
Valid
[L-01] Ambiguous index retu...
managerr77
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