constructor( address _interestRateModel, uint _liqFeeSystemDefault, uint _liqFeeCallerDefault) {
    ...
    liqFeeSystemDefault = _liqFeeSystemDefault;
    liqFeeCallerDefault = _liqFeeCallerDefault;

function setLiqParamsToken( address _token, uint    _liqFeeSystem, uint    _liqFeeCaller ) external onlyOwner {
    require(_liqFeeCaller + _liqFeeSystem <= `MAX_LIQ_FEES`, "Controller: fees too high");
...
    liqFeeSystemToken[_token] = _liqFeeSystem;
    liqFeeCallerToken[_token] = _liqFeeCaller;

function setLiqParamsDefault( uint    _liqFeeSystem, uint    _liqFeeCaller) external onlyOwner {
    require(_liqFeeCaller + _liqFeeSystem <= MAX_LIQ_FEES, "Controller: fees too high");
    liqFeeSystemDefault = _liqFeeSystem;
    liqFeeCallerDefault = _liqFeeCaller;
require(liqFeeCallerDefault + liqFeeSystemDefault <= MAX_LIQ_FEES, "Controller: fees too high");
