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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 2nd, 2026 → May 2nd, 2026
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5 / 5
Submissions
Severity
Validity
Tags
Author
#1
Refund sends ETH before clearing player state, allowing a player to drain all raffle deposits
High
Valid
[H-02] Reentrancy Vulnerabi...
cryptobloc
#2
Refunded players remain in the player array, causing winner selection to overpay and revert
High
Valid
[H-04] `PuppyRaffle::refund...
cryptobloc
#3
Winner selection uses manipulable on-chain values, allowing the caller to bias the raffle outcome
High
Valid
[H-03] Randomness can be gamed
cryptobloc
#4
`totalFees` is stored as `uint64`, truncating large fees and locking ETH in the contract
High
Valid
[H-05] Typecasting from uin...
cryptobloc
#5
Strict balance equality lets anyone force 1 wei into the contract and permanently block fee withdrawals
Medium
Valid
[M-02] Slightly increasing ...
cryptobloc
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