function liquidate(
    address _account,
    address _tokenIn,
    uint256 _amountIn,
    address _tokenOut,
    uint256 _amountOut
) public virtual override returns (bool) {
    _requireVaultCollateralized();
    if (msg.sender != address(_liquidationPair))
      revert LiquidationCallerNotLP(msg.sender, address(_liquidationPair));
    if (_tokenIn != address(_prizePool.prizeToken()))
      revert LiquidationTokenInNotPrizeToken(_tokenIn, address(_prizePool.prizeToken()));
    if (_tokenOut != address(this))
      revert LiquidationTokenOutNotVaultShare(_tokenOut, address(this));
    if (_amountOut == 0) revert LiquidationAmountOutZero();
    
    uint256 _liquidableYield = _liquidatableBalanceOf(_tokenOut);
    
    // @audit _amountOut compared with _liquidableYield which represents an asset amount
    // @audit _amountOut is considered as an asset amount
    if (_amountOut > _liquidableYield)
      revert LiquidationAmountOutGTYield(_amountOut, _liquidableYield);
    
    _prizePool.contributePrizeTokens(address(this), _amountIn);
    
    if (_yieldFeePercentage != 0) {
        // @audit _amountOut used to increase fee shares so considered as representing a share amount
        _increaseYieldFeeBalance(
            (_amountOut * FEE_PRECISION) / (FEE_PRECISION - _yieldFeePercentage) - _amountOut
        );
    }
    
    uint256 _vaultAssets = IERC20(asset()).balanceOf(address(this));
    
    // @audit _amountOut compared with _vaultAssets which represents an asset amount
    // @audit _amountOut is considered as an asset amount
    if (_vaultAssets != 0 && _amountOut >= _vaultAssets) {
      _yieldVault.deposit(_vaultAssets, address(this));
    }
    
    // @audit _amountOut representing a share amount minted to the _account
    _mint(_account, _amountOut);
    
    return true;
}
// @audit _amountOut compared with _liquidableYield which represents an asset amount
if (_amountOut > _liquidableYield)
  revert LiquidationAmountOutGTYield(_amountOut, _liquidableYield);
// @audit _amountOut compared with _vaultAssets which represents an asset amount
if (_vaultAssets != 0 && _amountOut >= _vaultAssets) {
  _yieldVault.deposit(_vaultAssets, address(this));
}
