        // compute collateral to take, debt to repay and penalty to pay
        uint256 takeCollateral = wdiv(repayAmount, discountedPrice);
        uint256 deltaDebt = wmul(repayAmount, liqConfig_.liquidationPenalty);
        uint256 penalty = wmul(repayAmount, WAD - liqConfig_.liquidationPenalty);
        if (takeCollateral > position.collateral) revert CDPVault__tooHighRepayAmount();
