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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
Apr 23rd, 2026 → Apr 23rd, 2026
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10 / 10
Submissions
Severity
Validity
Tags
Author
#1
[H-1] Reentrancy in refund Function
High
Valid
[H-02] Reentrancy Vulnerabi...
0xaljzoli
#2
# [H-2] Weak and Predictable Randomness in Winner Selection
High
Valid
[H-03] Randomness can be gamed
0xaljzoli
#3
[H-3] Denial of Service via Gas-Intensive Duplicate Check in enterRaffle
Medium
Valid
[M-01] `PuppyRaffle: enterR...
0xaljzoli
#4
[H-4] Denial of Service via Zero-Address Winner Selection After Refunds
High
Valid
[H-04] `PuppyRaffle::refund...
0xaljzoli
#5
[H-5] Incorrect Fee and Prize Calculation Using players.length After Refunds
High
Valid
[H-04] `PuppyRaffle::refund...
0xaljzoli
#6
[M-1] No Zero-Address Validation in changeFeeAddress
Medium
Invalid
0xaljzoli
#7
[M-2] Flawed Guard Condition in `withdrawFees` Prevents Fee Withdrawal
Medium
Valid
[M-02] Slightly increasing ...
0xaljzoli
#8
[L-1] Ambiguous Return Value in getActivePlayerIndex Causes Incorrect Refunds
Low
Valid
[L-01] Ambiguous index retu...
0xaljzoli
#9
[L-2] Floating Pragma Allows Deployment with Any 0.7.x Compiler Version
Low
Invalid
0xaljzoli
#10
[L-3] Use of Deprecated block.difficulty After The Merge
High
Valid
[H-03] Randomness can be gamed
0xaljzoli
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