First Flight #2: Puppy Raffle

Summary

This vulnerability pertains to the absence of event emissions in the essential selectWinner and withdrawFees functions, which are crucial for transparency within the contract.

The need for improving transparency in these operations is the primary concern.

Vulnerability Details

The core issue is the absence of event emissions within the selectWinner and withdrawFees functions.

Events play a crucial role in enhancing transparency by allowing external observers to track and be informed about critical contract operations.

The lack of event emissions in these functions hinders the contract's transparency and visibility to external parties.

Impact

Reduces the transparency of the contract's operations, making it challenging for external parties to monitor and understand key actions.

Tools Used

VS Code: Manual

Recommendations

Update the selectWinner and withdrawFees functions to emit appropriate events, providing visibility and transparency to external observers regarding these essential contract actions.