Beedle - Oracle free perpetual lending

Summary

It has been identified that the seize function, which is responsible for liquidation, incorrectly uses the borrowerFee to calculate the fee taken from the lender, instead of the lenderFee.

Vulnerability Details

The vulnerability arises from the seize function, which is responsible for liquidation. The function takes a fee from the lender but incorrectly uses the borrowerFee to calculate it, instead of the lenderFee. This incorrect calculation can lead to inaccuracies in the fee taken from the lender during a liquidation.

Impact

This vulnerability can lead to significant financial losses for the lender, who may end up paying an incorrect fee during a liquidation.

Tools Used

Manual Review

Recommendations

To mitigate this vulnerability, it is recommended to revise the seize function to correctly use the lenderFee to calculate the fee taken from the lender during a liquidation. The revised function should be thoroughly tested to ensure its accuracy and to prevent potential financial losses.