Christmas Dinner

Summary

Insufficient balance management for additional contributions

Vulnerability Details

-The smart contract fails to maintain a separate record for additional contributions from a participant.
-This inefficient management leads to a complex and misconstrued scenario of tracking individual user contributions.

Impact

-Confusion regarding the amount of individual contributions might arise.
-Troublesome and error-prone calculations during refunds.

Tools Used

Static code analysis, Automated audit tools

Recommendations

-Implement an enhanced balance management system to accurately track additional user contributions.
-Introduce detailed event logging to maintain a record of transactions for improved traceability.