Lone Tartan Leopard - In withdrawUser function of CDSLib.sol, the return amount is calculated incorrect.

[sherlock-admin2]

Lone Tartan Leopard

Medium

In withdrawUser function of CDSLib.sol, the return amount is calculated incorrect.

Summary

Incorrect calulation of returnAmount.
https://github.com/sherlock-audit/2024-11-autonomint/blob/main/Blockchain/Blockchian/contracts/lib/CDSLib.sol#L664

returnAmountWithGains -= params.cdsDepositDetails.initialLiquidationAmount;

it should be -

returnAmountWithGains = params.returnAmount + params.cdsDepositDetails.initialLiquidationAmount;

Root Cause

No response

Internal pre-conditions

No response

External pre-conditions

No response

Attack Path

No response

Impact

Incorrect transfer of amount to withdrawer.

PoC

No response

Mitigation

No response