{
    "Function": "slitherConstructorVariables",
    "File": "contracts/PairsContract.sol",
    "Parent Contracts": [
        "contracts/interfaces/IPairsContract.sol",
        "node_modules/@openzeppelin/contracts/access/Ownable.sol",
        "node_modules/@openzeppelin/contracts/utils/Context.sol"
    ],
    "High-Level Calls": [],
    "Internal Calls": [],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "contract PairsContract is Ownable, IPairsContract {\n\n    address public protocol;\n\n    mapping(uint256 => bool) public allowedAsset;\n\n    uint256 private maxBaseFundingRate = 1e10;\n\n    mapping(uint256 => Asset) private _idToAsset;\n    function idToAsset(uint256 _asset) public view returns (Asset memory) {\n        return _idToAsset[_asset];\n    }\n\n    mapping(uint256 => mapping(address => OpenInterest)) private _idToOi;\n    function idToOi(uint256 _asset, address _tigAsset) public view returns (OpenInterest memory) {\n        return _idToOi[_asset][_tigAsset];\n    }\n\n    // OWNER\n\n    /**\n     * @dev Update the Chainlink price feed of an asset\n     * @param _asset index of the requested asset\n     * @param _feed contract address of the Chainlink price feed\n     */\n    function setAssetChainlinkFeed(uint256 _asset, address _feed) external onlyOwner {\n        bytes memory _name  = bytes(_idToAsset[_asset].name);\n        require(_name.length > 0, \"!Asset\");\n        _idToAsset[_asset].chainlinkFeed = _feed;\n    }\n\n    /**\n     * @dev Add an allowed asset to fetch prices for\n     * @param _asset index of the requested asset\n     * @param _name name of the asset\n     * @param _chainlinkFeed optional address of the respective Chainlink price feed\n     * @param _maxLeverage maximimum allowed leverage\n     * @param _maxLeverage minimum allowed leverage\n     * @param _feeMultiplier percent value that the opening/closing fee is multiplied by in BP\n     */\n    function addAsset(uint256 _asset, string memory _name, address _chainlinkFeed, uint256 _minLeverage, uint256 _maxLeverage, uint256 _feeMultiplier, uint256 _baseFundingRate) external onlyOwner {\n        bytes memory _assetName  = bytes(_idToAsset[_asset].name);\n        require(_assetName.length == 0, \"Already exists\");\n        require(bytes(_name).length > 0, \"No name\");\n        require(_maxLeverage >= _minLeverage && _minLeverage > 0, \"Wrong leverage values\");\n\n        allowedAsset[_asset] = true;\n        _idToAsset[_asset].name = _name;\n\n        _idToAsset[_asset].chainlinkFeed = _chainlinkFeed;\n\n        _idToAsset[_asset].minLeverage = _minLeverage;\n        _idToAsset[_asset].maxLeverage = _maxLeverage;\n        _idToAsset[_asset].feeMultiplier = _feeMultiplier;\n        _idToAsset[_asset].baseFundingRate = _baseFundingRate;\n\n        emit AssetAdded(_asset, _name);\n    }\n\n    /**\n     * @dev Update the leverage allowed per asset\n     * @param _asset index of the asset\n     * @param _minLeverage minimum leverage allowed\n     * @param _maxLeverage Maximum leverage allowed\n     */\n    function updateAssetLeverage(uint256 _asset, uint256 _minLeverage, uint256 _maxLeverage) external onlyOwner {\n        bytes memory _name  = bytes(_idToAsset[_asset].name);\n        require(_name.length > 0, \"!Asset\");\n\n        if (_maxLeverage > 0) {\n            _idToAsset[_asset].maxLeverage = _maxLeverage;\n        }\n        if (_minLeverage > 0) {\n            _idToAsset[_asset].minLeverage = _minLeverage;\n        }\n        \n        require(_idToAsset[_asset].maxLeverage >= _idToAsset[_asset].minLeverage, \"Wrong leverage values\");\n    }\n\n    /**\n     * @notice update the base rate for funding fees per asset\n     * @param _asset index of the asset\n     * @param _baseFundingRate the rate to set\n     */\n    function setAssetBaseFundingRate(uint256 _asset, uint256 _baseFundingRate) external onlyOwner {\n        bytes memory _name  = bytes(_idToAsset[_asset].name);\n        require(_name.length > 0, \"!Asset\");\n        require(_baseFundingRate <= maxBaseFundingRate, \"baseFundingRate too high\");\n        _idToAsset[_asset].baseFundingRate = _baseFundingRate;\n    }\n\n    /**\n     * @notice update the fee multiplier per asset\n     * @param _asset index of the asset\n     * @param _feeMultiplier the fee multiplier\n     */\n    function updateAssetFeeMultiplier(uint256 _asset, uint256 _feeMultiplier) external onlyOwner {\n        bytes memory _name  = bytes(_idToAsset[_asset].name);\n        require(_name.length > 0, \"!Asset\");\n        _idToAsset[_asset].feeMultiplier = _feeMultiplier;\n    }\n\n     /**\n     * @notice pause an asset from being traded\n     * @param _asset index of the asset\n     * @param _isPaused paused if true\n     */\n    function pauseAsset(uint256 _asset, bool _isPaused) external onlyOwner {\n        bytes memory _name  = bytes(_idToAsset[_asset].name);\n        require(_name.length > 0, \"!Asset\");\n        allowedAsset[_asset] = !_isPaused;\n    }\n\n    /**\n     * @notice sets the max rate for funding fees\n     * @param _maxBaseFundingRate max base funding rate\n     */\n    function setMaxBaseFundingRate(uint256 _maxBaseFundingRate) external onlyOwner {\n        maxBaseFundingRate = _maxBaseFundingRate;\n    }\n\n    function setProtocol(address _protocol) external onlyOwner {\n        protocol = _protocol;\n    }\n\n    /**\n     * @dev Update max open interest limits\n     * @param _asset index of the asset\n     * @param _tigAsset contract address of the tigAsset\n     * @param _maxOi Maximum open interest value per side\n     */\n    function setMaxOi(uint256 _asset, address _tigAsset, uint256 _maxOi) external onlyOwner {\n        bytes memory _name  = bytes(_idToAsset[_asset].name);\n        require(_name.length > 0, \"!Asset\");\n        _idToOi[_asset][_tigAsset].maxOi = _maxOi;\n    }\n\n    // Protocol-only\n\n    /**\n     * @dev edits the current open interest for long\n     * @param _asset index of the asset\n     * @param _tigAsset contract address of the tigAsset\n     * @param _onOpen true if adding to open interesr\n     * @param _amount amount to be added/removed from open interest\n     */\n    function modifyLongOi(uint256 _asset, address _tigAsset, bool _onOpen, uint256 _amount) external onlyProtocol {\n        if (_onOpen) {\n            _idToOi[_asset][_tigAsset].longOi += _amount;\n            require(_idToOi[_asset][_tigAsset].longOi <= _idToOi[_asset][_tigAsset].maxOi || _idToOi[_asset][_tigAsset].maxOi == 0, \"MaxLongOi\");\n        }\n        else {\n            _idToOi[_asset][_tigAsset].longOi -= _amount;\n            if (_idToOi[_asset][_tigAsset].longOi < 1e9) {\n                _idToOi[_asset][_tigAsset].longOi = 0;\n            }\n        }\n    }\n\n     /**\n     * @dev edits the current open interest for short\n     * @param _asset index of the asset\n     * @param _tigAsset contract address of the tigAsset\n     * @param _onOpen true if adding to open interesr\n     * @param _amount amount to be added/removed from open interest\n     */\n    function modifyShortOi(uint256 _asset, address _tigAsset, bool _onOpen, uint256 _amount) external onlyProtocol {\n        if (_onOpen) {\n            _idToOi[_asset][_tigAsset].shortOi += _amount;\n            require(_idToOi[_asset][_tigAsset].shortOi <= _idToOi[_asset][_tigAsset].maxOi || _idToOi[_asset][_tigAsset].maxOi == 0, \"MaxShortOi\");\n            }\n        else {\n            _idToOi[_asset][_tigAsset].shortOi -= _amount;\n            if (_idToOi[_asset][_tigAsset].shortOi < 1e9) {\n                _idToOi[_asset][_tigAsset].shortOi = 0;\n            }\n        }\n    }\n\n    // Modifiers\n\n    modifier onlyProtocol() {\n        require(_msgSender() == address(protocol), \"!Protocol\");\n        _;\n    }\n\n    // EVENTS\n\n    event AssetAdded(\n        uint _asset,\n        string _name\n    );\n\n}"
}