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Puppy Raffle
Submissions
AI First Flight
Puppy Raffle
AI First Flight #1
Beginner Friendly
Foundry
Solidity
NFT
EXP
AI First Flight
EXP
Sep 26th, 2026 → Sep 28th, 2026
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10 / 10
Submissions
Severity
Validity
Tags
Author
#1
[H-1] Reentrancy in refund() allows draining all funds ;
High
Valid
[H-02] Reentrancy Vulnerabi...
maloblimbling
#2
[H-2] Denial of Service via O(n²) duplicate check in enterRaffle()
Medium
Valid
[M-01] `PuppyRaffle: enterR...
maloblimbling
#3
[H-3] Weak randomness in selectWinner() allows predicting/manipulating winner
High
Valid
[H-03] Randomness can be gamed
maloblimbling
#4
[H-4] Griefing: winner can block selectWinner() by reverting in receive()
High
Invalid
maloblimbling
#5
[M-1] Increasing gas cost in enterRaffle() advantages early players
Medium
Valid
[M-01] `PuppyRaffle: enterR...
maloblimbling
#6
[M-2] Silent truncation of totalFees (uint64) in Solidity 0.7.6
High
Valid
[H-05] Typecasting from uin...
maloblimbling
#7
[M-3] withdrawFees() broken by forced ETH transfer (selfdestruct)
Medium
Valid
[M-02] Slightly increasing ...
maloblimbling
#8
[L-1] getActivePlayerIndex() returns 0 for both missing and index 0
Low
Invalid
maloblimbling
#9
[L-2] _isActivePlayer() is dead code
Low
Invalid
maloblimbling
#10
[ Use of block.difficulty is deprecated and improper for RNG
High
Valid
[H-03] Randomness can be gamed
maloblimbling
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