First Flight #2: Puppy Raffle

Summary

The contract uses low-level calls for fund transfers, which could introduce reentrancy risks. However, the current implementation mitigates this risk by making state changes before the calls.

Vulnerability Details

The contract uses low-level calls for fund transfers, which could introduce reentrancy risks. However, the current implementation mitigates this risk by making state changes before the calls.

Impact

The use of low-level calls for fund transfers introduces a potential risk of reentrancy attacks. However, the current implementation handles state changes before the calls, mitigating this risk.

Tools Used

vscode

Recommendations

Consider using the safer high-level transfer function for fund transfers, as it limits the amount of gas forwarded and reduces the risk of reentrancy attacks.