creation_sourcecode: {{
    "language": "Solidity",
    "sources": {
      "/contracts/subStrategies/Silo/SiloStrategy.sol": {
        "content": "// SPDX-License-Identifier: MIT\r\npragma solidity ^0.8.0;\r\n\r\n\r\nimport \"./farmStrategy.sol\";\r\nimport \"./interfaces/ISilo.sol\";\r\nimport \"./interfaces/ISiloIncentivesController.sol\";\r\nimport \"../interfaces/IExchange.sol\";\r\nimport \"../interfaces/IUniExchange.sol\";\r\ncontract SiloStrategy is farmStrategy {\r\n    using SafeERC20 for IERC20;\r\n    uint256 constant calDecimals = 1e18;\r\n    address public shareToken;\r\n    address public pool;\r\n    // Sub Strategy name\r\n    string public constant poolName = \"Silo Strategy V1.0\";\r\n\r\n        // Exchange Address\r\n    address public exchange;\r\n\r\n    event SetExchange(address exchange);\r\n\r\n\r\n    constructor(\r\n        address _baseAsset,\r\n        address _depoistAsset,\r\n        address _vault,\r\n        address _depositPool,\r\n        address _farmPool,\r\n        address _feePool\r\n    )\r\n        farmStrategy(_baseAsset,_depoistAsset,_vault,_depositPool,_farmPool,_feePool){\r\n        ISilo.AssetStorage memory assetInfo = ISilo(_depositPool).assetStorage(_depoistAsset);\r\n        shareToken = assetInfo.collateralToken;\r\n    }\r\n        /**\r\n        Set Exchange\r\n     */\r\n    function setExchange(address _exchange) external onlyOwner {\r\n        require(_exchange != address(0), \"INVALID_ADDRESS\");\r\n        exchange = _exchange;\r\n        emit SetExchange(_exchange);\r\n    }\r\n    function convertLPToUnderlying(uint256 lpAmount) internal view returns (uint256){\r\n        uint256 totalSupply = IERC20(shareToken).totalSupply();\r\n        if (totalSupply == 0){\r\n            return lpAmount;\r\n        }\r\n        ISilo.AssetStorage memory assetInfo = ISilo(depositPool).assetStorage(depositAsset);\r\n        return lpAmount*assetInfo.totalDeposits/totalSupply;\r\n    }\r\n    function convertUnderlyingToLp(uint256 _amount) internal view returns (uint256){\r\n        uint256 totalSupply = IERC20(shareToken).totalSupply();\r\n        if (totalSupply == 0){\r\n            return _amount;\r\n        }\r\n        ISilo.AssetStorage memory assetInfo = ISilo(depositPool).assetStorage(depositAsset);\r\n        return _amount*totalSupply/assetInfo.totalDeposits;\r\n    }\r\n    function depositToken(uint256 amount) internal override{\r\n        approve(depositAsset, depositPool);\r\n        ISilo(depositPool).depositFor(depositAsset,address(this), amount, false);\r\n    }\r\n    function withdrawToken(uint256 amount)internal override{\r\n        ISilo(farmPool).withdrawFor(depositAsset,address(this), address(this),amount, false);\r\n    }\r\n    function claimRewards(uint256 slipPage)internal override{\r\n        address[] memory assets = new address[](1);\r\n        assets[0] = shareToken;\r\n        uint256 reward = ISiloIncentivesController(farmPool).getRewardsBalance(assets, address(this));\r\n        uint256 minOut = getMinOut(rewardTokens[0],depositAsset,reward,slipPage == magnifier ? 5000 : slipPage);\r\n        if(minOut>0){\r\n            ISiloIncentivesController(farmPool).claimRewards(assets,type(uint256).max, address(this));\r\n            swapRewardsToDepositAsset(slipPage);\r\n        }\r\n    }\r\n    function getRewardBalance() external view returns (uint256){\r\n        address[] memory assets = new address[](1);\r\n        assets[0] = shareToken;\r\n        uint256 reward = ISiloIncentivesController(farmPool).getRewardsBalance(assets, address(this));\r\n        return getMinOut(rewardTokens[0],baseAsset,reward,0);\r\n    }\r\n    function getRebalanceRepay()external view returns (uint256){\r\n        address[] memory assets = new address[](1);\r\n        assets[0] = shareToken;\r\n        uint256 reward = ISiloIncentivesController(farmPool).getRewardsBalance(assets,address(this));\r\n        return getMinOut(rewardTokens[0],depositAsset,reward,magnifier-rebalanceFee);\r\n    }\r\n    function _totalAssets() internal view override returns (uint256){\r\n        uint256 shareBalance = IERC20(shareToken).balanceOf(address(this));\r\n        uint256 amount = convertLPToUnderlying(shareBalance);\r\n        return getMinOut(depositAsset,baseAsset,amount,0);\r\n    }\r\n    function swapDepositAssetTobaseAsset(uint256 amount,uint256 minAmount) internal override returns(uint256){\r\n        approve(depositAsset, exchange);\r\n        return IExchange(exchange).swap(depositAsset, baseAsset, amount, minAmount);\r\n    }\r\n    function swapBaseAssetToDepositAsset(uint256 amount,uint256 minAmount) internal override returns(uint256){\r\n        approve(baseAsset, exchange);\r\n        return IExchange(exchange).swap( baseAsset,depositAsset, amount, minAmount);\r\n    }\r\n    function swapRewardsToDepositAsset(uint256 slipPage) internal returns(uint256){\r\n        uint256 balance =0;\r\n        for (uint256 i=0;i<rewardTokens.length;i++){\r\n            address reward = rewardTokens[i];\r\n            balance = IERC20(reward).balanceOf(address(this));\r\n            if (balance > 0){\r\n                uint256 _minOut = getMinOut(reward,depositAsset,balance,slipPage); \r\n                approve(reward,exchange);\r\n                IExchange(exchange).swap(reward, depositAsset, balance, _minOut);\r\n            }\r\n        }\r\n\r\n    }\r\n}\r\n"
      },
      "/contracts/subStrategies/saveApprove.sol": {
        "content": "// SPDX-License-Identifier: MIT\r\npragma solidity ^0.8.0;\r\nimport \"@openzeppelin/contracts/token/ERC20/IERC20.sol\";\r\nimport \"@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol\";\r\n\r\ncontract saveApprove {\r\n    using SafeERC20 for IERC20;\r\n    mapping(address=>mapping(address=>bool)) public approveMap;\r\n    function approve(address token, address spender) internal {\r\n        require(token != address(0), \"INVALID_ADDRESS\");\r\n        if(!approveMap[token][spender]){\r\n            approveMap[token][spender] = true;\r\n            IERC20(token).safeApprove(spender,type(uint256).max);\r\n        }\r\n    }\r\n}"
      },
      "/contracts/subStrategies/operator.sol": {
        "content": "// SPDX-License-Identifier: MIT\r\npragma solidity ^0.8.0;\r\n\r\nimport \"@openzeppelin/contracts/access/Ownable.sol\";\r\n\r\ncontract operatorMap is Ownable {\r\n    mapping(address=>bool) public operator;\r\n    event SetOperator(address operator, bool istrue);\r\n    modifier onlyOperator() {\r\n        require(operator[_msgSender()] == true, \"NOT_OPERATOR\");\r\n        _;\r\n    }\r\n    /**\r\n        Set Operator\r\n     */\r\n    function setOperator(address _Operator, bool _isTrue) external onlyOwner {\r\n        require(_Operator != address(0), \"INVALID_ADDRESS\");\r\n        operator[_Operator]=_isTrue;\r\n        emit SetOperator(_Operator, _isTrue);\r\n    }\r\n}"
      },
      "/contracts/subStrategies/interfaces/IUniExchange.sol": {
        "content": "// SPDX-License-Identifier: MIT\r\npragma solidity ^0.8.0;\r\n\r\ninterface IUniExchange {\r\n    function swapExactInput(\r\n        address tokenIn,\r\n        address tokenOut,\r\n        uint256 _amount,\r\n        uint256 _minOut\r\n    ) external  returns (uint256 amountOut);\r\n\r\n    function swapExactOutput(\r\n        address tokenIn,\r\n        address tokenOut,\r\n        uint256 _amountOut,\r\n        uint256 _amountInMax\r\n    ) external returns (uint256 amountIn);\r\n}\r\n"
      },
      "/contracts/subStrategies/interfaces/IOracle.sol": {
        "content": "// SPDX-License-Identifier: MIT\r\npragma solidity ^0.8.0;\r\ninterface IOracle {\r\n    function getPrice(address asset) external view returns (uint256,uint8);\r\n}"
      },
      "/contracts/subStrategies/interfaces/IExchange.sol": {
        "content": "// SPDX-License-Identifier: MIT\npragma solidity ^0.8.0;\n\ninterface IExchange {\n    function swap(address tokenIn,address tokenOut,uint256 amount,uint256 minAmount) external returns (uint256);\n    function getCurveInputValue(address tokenIn,address tokenOut,uint256 outAmount,uint256 maxInput)external view returns (uint256);\n}\n"
      },
      "/contracts/subStrategies/Silo/interfaces/ISiloIncentivesController.sol": {
        "content": "// SPDX-License-Identifier: BUSL-1.1\r\npragma solidity ^0.8.0;\r\n\r\n\r\ninterface ISiloIncentivesController {\r\n    function getRewardsBalance(address[] calldata assets, address user) external view returns (uint256);\r\n    function claimRewards(address[] calldata assets,uint256 amount,address to) external returns (uint256);\r\n}"
      },
      "/contracts/subStrategies/Silo/interfaces/ISilo.sol": {
        "content": "// SPDX-License-Identifier: BUSL-1.1\r\npragma solidity ^0.8.0;\r\n\r\n\r\ninterface ISilo {\r\n    /// @notice Deposit `_amount` of `_asset` tokens from `msg.sender` to the Silo\r\n    /// @param _asset The address of the token to deposit\r\n    /// @param _amount The amount of the token to deposit\r\n    /// @param _collateralOnly True if depositing collateral only\r\n    /// @return collateralAmount deposited amount\r\n    /// @return collateralShare user collateral shares based on deposited amount\r\n    function deposit(address _asset, uint256 _amount, bool _collateralOnly)\r\n        external\r\n        returns (uint256 collateralAmount, uint256 collateralShare);\r\n\r\n    /// @notice Router function to deposit `_amount` of `_asset` tokens to the Silo for the `_depositor`\r\n    /// @param _asset The address of the token to deposit\r\n    /// @param _depositor The address of the recipient of collateral tokens\r\n    /// @param _amount The amount of the token to deposit\r\n    /// @param _collateralOnly True if depositing collateral only\r\n    /// @return collateralAmount deposited amount\r\n    /// @return collateralShare `_depositor` collateral shares based on deposited amount\r\n    function depositFor(address _asset, address _depositor, uint256 _amount, bool _collateralOnly)\r\n        external\r\n        returns (uint256 collateralAmount, uint256 collateralShare);\r\n\r\n    /// @notice Withdraw `_amount` of `_asset` tokens from the Silo to `msg.sender`\r\n    /// @param _asset The address of the token to withdraw\r\n    /// @param _amount The amount of the token to withdraw\r\n    /// @param _collateralOnly True if withdrawing collateral only deposit\r\n    /// @return withdrawnAmount withdrawn amount that was transferred to user\r\n    /// @return withdrawnShare burned share based on `withdrawnAmount`\r\n    function withdraw(address _asset, uint256 _amount, bool _collateralOnly)\r\n        external\r\n        returns (uint256 withdrawnAmount, uint256 withdrawnShare);\r\n\r\n    /// @notice Router function to withdraw `_amount` of `_asset` tokens from the Silo for the `_depositor`\r\n    /// @param _asset The address of the token to withdraw\r\n    /// @param _depositor The address that originally deposited the collateral tokens being withdrawn,\r\n    /// it should be the one initiating the withdrawal through the router\r\n    /// @param _receiver The address that will receive the withdrawn tokens\r\n    /// @param _amount The amount of the token to withdraw\r\n    /// @param _collateralOnly True if withdrawing collateral only deposit\r\n    /// @return withdrawnAmount withdrawn amount that was transferred to `_receiver`\r\n    /// @return withdrawnShare burned share based on `withdrawnAmount`\r\n    function withdrawFor(\r\n        address _asset,\r\n        address _depositor,\r\n        address _receiver,\r\n        uint256 _amount,\r\n        bool _collateralOnly\r\n    ) external returns (uint256 withdrawnAmount, uint256 withdrawnShare);\r\n\r\n    /// @notice Borrow `_amount` of `_asset` tokens from the Silo to `msg.sender`\r\n    /// @param _asset The address of the token to borrow\r\n    /// @param _amount The amount of the token to borrow\r\n    /// @return debtAmount borrowed amount\r\n    /// @return debtShare user debt share based on borrowed amount\r\n    function borrow(address _asset, uint256 _amount) external returns (uint256 debtAmount, uint256 debtShare);\r\n\r\n    /// @notice Router function to borrow `_amount` of `_asset` tokens from the Silo for the `_receiver`\r\n    /// @param _asset The address of the token to borrow\r\n    /// @param _borrower The address that will take the loan,\r\n    /// it should be the one initiating the borrowing through the router\r\n    /// @param _receiver The address of the asset receiver\r\n    /// @param _amount The amount of the token to borrow\r\n    /// @return debtAmount borrowed amount\r\n    /// @return debtShare `_receiver` debt share based on borrowed amount\r\n    function borrowFor(address _asset, address _borrower, address _receiver, uint256 _amount)\r\n        external\r\n        returns (uint256 debtAmount, uint256 debtShare);\r\n\r\n    /// @notice Repay `_amount` of `_asset` tokens from `msg.sender` to the Silo\r\n    /// @param _asset The address of the token to repay\r\n    /// @param _amount amount of asset to repay, includes interests\r\n    /// @return repaidAmount amount repaid\r\n    /// @return burnedShare burned debt share\r\n    function repay(address _asset, uint256 _amount) external returns (uint256 repaidAmount, uint256 burnedShare);\r\n\r\n    /// @notice Allows to repay in behalf of borrower to execute liquidation\r\n    /// @param _asset The address of the token to repay\r\n    /// @param _borrower The address of the user to have debt tokens burned\r\n    /// @param _amount amount of asset to repay, includes interests\r\n    /// @return repaidAmount amount repaid\r\n    /// @return burnedShare burned debt share\r\n    function repayFor(address _asset, address _borrower, uint256 _amount)\r\n        external\r\n        returns (uint256 repaidAmount, uint256 burnedShare);\r\n\r\n    /// @dev harvest protocol fees from an array of assets\r\n    /// @return harvestedAmounts amount harvested during tx execution for each of silo asset\r\n    function harvestProtocolFees() external returns (uint256[] memory harvestedAmounts);\r\n\r\n    /// @notice Function to update interests for `_asset` token since the last saved state\r\n    /// @param _asset The address of the token to be updated\r\n    /// @return interest accrued interest\r\n    function accrueInterest(address _asset) external returns (uint256 interest);\r\n\r\n    /// @notice this methods does not requires to have tokens in order to liquidate user\r\n    /// @dev during liquidation process, msg.sender will be notified once all collateral will be send to him\r\n    /// msg.sender needs to be `IFlashLiquidationReceiver`\r\n    /// @param _users array of users to liquidate\r\n    /// @param _flashReceiverData this data will be forward to msg.sender on notification\r\n    /// @return assets array of all processed assets (collateral + debt, including removed)\r\n    /// @return receivedCollaterals receivedCollaterals[userId][assetId] => amount\r\n    /// amounts of collaterals send to `_flashReceiver`\r\n    /// @return shareAmountsToRepaid shareAmountsToRepaid[userId][assetId] => amount\r\n    /// required amounts of debt to be repaid\r\n    function flashLiquidate(address[] memory _users, bytes memory _flashReceiverData)\r\n        external\r\n        returns (\r\n            address[] memory assets,\r\n            uint256[][] memory receivedCollaterals,\r\n            uint256[][] memory shareAmountsToRepaid\r\n        );\r\n        /// @dev Storage struct that holds all required data for a single token market\r\n        struct AssetStorage {\r\n        /// @dev Token that represents a share in totalDeposits of Silo\r\n        address collateralToken;\r\n        /// @dev Token that represents a share in collateralOnlyDeposits of Silo\r\n        address collateralOnlyToken;\r\n        /// @dev Token that represents a share in totalBorrowAmount of Silo\r\n        address debtToken;\r\n        /// @dev COLLATERAL: Amount of asset token that has been deposited to Silo with interest earned by depositors.\r\n        /// It also includes token amount that has been borrowed.\r\n        uint256 totalDeposits;\r\n        /// @dev COLLATERAL ONLY: Amount of asset token that has been deposited to Silo that can be ONLY used\r\n        /// as collateral. These deposits do NOT earn interest and CANNOT be borrowed.\r\n        uint256 collateralOnlyDeposits;\r\n        /// @dev DEBT: Amount of asset token that has been borrowed with accrued interest.\r\n        uint256 totalBorrowAmount;\r\n    }\r\n    /// @notice Get asset storage data\r\n    /// @param _asset asset address\r\n    /// @return AssetStorage struct\r\n    function assetStorage(address _asset) external view returns (AssetStorage memory);\r\n}"
      },
      "/contracts/subStrategies/Silo/farmStrategy.sol": {
        "content": "// SPDX-License-Identifier: MIT\r\npragma solidity ^0.8.0;\r\n\r\nimport \"@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol\";\r\nimport \"@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol\";\r\n\r\nimport \"../operator.sol\";\r\nimport \"../saveApprove.sol\";\r\nimport \"../../interfaces/ISubStrategy.sol\";\r\nimport \"../../interfaces/IVault.sol\";\r\nimport \"../interfaces/IOracle.sol\";\r\n\r\n\r\nabstract contract farmStrategy is operatorMap,saveApprove, ISubStrategy {\r\n    using SafeERC20 for IERC20;\r\n\r\n\r\n    // Controller address\r\n    address public controller;\r\n\r\n    // Vault address\r\n    address public vault;\r\n\r\n\r\n    // Constant magnifier\r\n    uint256 public constant magnifier = 10000;\r\n\r\n    uint256 public feeRate = 500;\r\n    uint256 public rebalanceFee = 500;\r\n\r\n\r\n    address public baseAsset;\r\n    // deposit asset into farm pool\r\n    address public depositAsset;\r\n\r\n    address public depositPool;\r\n    address public farmPool;\r\n\r\n    // Max Deposit\r\n    uint256 public override maxDeposit;\r\n\r\n    // Fee Collector\r\n    address public feePool;\r\n\r\n\r\n    address public oracle;\r\n\r\n\r\n    address[] public rewardTokens;\r\n\r\n\r\n\r\n    event SetController(address controller);\r\n\r\n    event SetFeePool(address _feePool);\r\n    event SetOracle(address oracle);\r\n\r\n    event SetVault(address vault);\r\n\r\n    event SetMaxDeposit(uint256 maxDeposit);\r\n\r\n    event SetRewards(address[] rewardTokens);\r\n\r\n    event SetFeeRate(uint256 oldRate, uint256 newRate,uint256 oldRebalanceFee, uint256 newRebalanceFee);\r\n\r\n    constructor(\r\n        address _baseAsset,\r\n        address _depositAsset,\r\n        address _vault,\r\n        address _depositPool,\r\n        address _farmPool,\r\n        address _feePool\r\n    ) {\r\n        baseAsset = _baseAsset;\r\n        depositAsset = _depositAsset;\r\n\r\n        require(_vault != address(0), \"INVALID_ADDRESS\");\r\n        require(_depositPool != address(0), \"INVALID_ADDRESS\");\r\n        require(_farmPool != address(0), \"INVALID_ADDRESS\");\r\n        require(_feePool != address(0), \"INVALID_ADDRESS\");\r\n        vault = _vault;\r\n        depositPool = _depositPool;\r\n        farmPool = _farmPool;\r\n        feePool = _feePool;\r\n\r\n        // Set Max Deposit as max uin256\r\n        maxDeposit = type(uint256).max;\r\n    }\r\n    receive() external payable {}\r\n    /**\r\n        Only controller can call\r\n     */\r\n    modifier onlyController() {\r\n        require(controller == _msgSender(), \"ONLY_CONTROLLER\");\r\n        _;\r\n    }\r\n    //////////////////////////////////////////\r\n    //          VIEW FUNCTIONS              //\r\n    //////////////////////////////////////////\r\n\r\n    /**\r\n        External view function of total WBTC deposited in Covex Booster\r\n     */\r\n    function totalAssets() external view override returns (uint256) {\r\n        return _totalAssets();\r\n    }\r\n\r\n    /**\r\n        Deposit function of WBTC\r\n     */\r\n    function deposit(\r\n        uint256 _amount\r\n    ) external override onlyController returns (uint256) {\r\n        uint256 deposited = _deposit(_amount);\r\n        return deposited;\r\n    }\r\n\r\n    /**\r\n        Withdraw function of WBTC\r\n     */\r\n    function withdraw(\r\n        uint256 _amount\r\n    ) external override onlyController returns (uint256) {\r\n        uint256 withdrawn = _withdraw(_amount);\r\n        return withdrawn;\r\n    }\r\n\r\n\r\n\r\n    /**\r\n        Check withdrawable status of required amount\r\n     */\r\n    function withdrawable(\r\n        uint256 _amount\r\n    ) external view override returns (uint256) {\r\n        // Get Current Deposit Amt\r\n        uint256 total = _totalAssets();\r\n\r\n        // If requested amt is bigger than total asset, return false\r\n        if (_amount > total) return total;\r\n        // Todo Have to check withdrawable amount\r\n        else return _amount;\r\n    }\r\n\r\n    //////////////////////////////////////////////////\r\n    //               SET CONFIGURATION              //\r\n    //////////////////////////////////////////////////\r\n\r\n    /**\r\n        Set Controller\r\n     */\r\n    function setController(address _controller) external onlyOwner {\r\n        require(controller == address(0), \"CONTROLLER_ALREADY\");\r\n        require(_controller != address(0), \"INVALID_ADDRESS\");\r\n        controller = _controller;\r\n        IERC20(baseAsset).safeApprove(_controller,type(uint256).max);\r\n        emit SetController(controller);\r\n    }\r\n\r\n    /**\r\n        Set Vault\r\n     */\r\n    function setVault(address _vault) public onlyOwner {\r\n        require(_vault != address(0), \"INVALID_ADDRESS\");\r\n        vault = _vault;\r\n\r\n        emit SetVault(vault);\r\n    }\r\n\r\n    /**\r\n        Set Fee Pool\r\n     */\r\n    function setFeePool(address _feePool) public onlyOwner {\r\n        require(_feePool != address(0), \"INVALID_ADDRESS\");\r\n        feePool = _feePool;\r\n\r\n        emit SetFeePool(feePool);\r\n    }\r\n    function setOracle(address _oracle) public onlyOwner {\r\n        require(_oracle != address(0), \"INVALID_ADDRESS\");\r\n        oracle = _oracle;\r\n\r\n        emit SetOracle(_oracle);\r\n    }\r\n\r\n\r\n    /**\r\n        Set Max Deposit\r\n     */\r\n    function setMaxDeposit(uint256 _maxDeposit) public onlyOwner {\r\n        require(_maxDeposit > 0, \"INVALID_MAX_DEPOSIT\");\r\n        maxDeposit = _maxDeposit;\r\n\r\n        emit SetMaxDeposit(maxDeposit);\r\n    }\r\n\r\n    function setRewards(address[] memory _rewards) external onlyOwner {\r\n        rewardTokens = _rewards;\r\n        emit SetRewards(_rewards);\r\n    }\r\n    /**\r\n        Set Fee Rate\r\n     */\r\n    function setFeeRate(uint256 _feeRate,uint256 _rebalanceFee,uint256 slipPage) public onlyOwner {\r\n        _rebalance(slipPage,feePool,true);\r\n        require(_feeRate+_rebalanceFee <magnifier, \"INVALID_RATE\");\r\n\r\n        uint256 oldRate = feeRate;\r\n        feeRate = _feeRate;\r\n        uint256 oldRebalanceFee = rebalanceFee;\r\n        rebalanceFee = _rebalanceFee;\r\n        emit SetFeeRate(oldRate, _feeRate,oldRebalanceFee,_rebalanceFee);\r\n    }\r\n\r\n    /**\r\n        Deposit internal function\r\n     */\r\n    function _deposit(uint256 _amount) internal returns (uint256) {\r\n        // Get Prev Deposit Amt\r\n        uint256 prevAmt = _totalAssets();\r\n\r\n        // Check Max Deposit\r\n        require(prevAmt + _amount <= maxDeposit, \"EXCEED_MAX_DEPOSIT\");\r\n\r\n        uint256 outAmount = swapBaseAssetToDepositAsset(_amount,0);\r\n        depositToken(outAmount);\r\n        // Get new total assets amount\r\n        uint256 newAmt = _totalAssets();\r\n\r\n        // Deposited amt\r\n        uint256 deposited = newAmt - prevAmt;\r\n\r\n        return deposited;\r\n    }\r\n    function _withdraw(uint256 _amount) internal returns (uint256) {\r\n        // Get Prev Deposit Amt\r\n        uint256 prevAmt = _totalAssets();\r\n        require(_amount <= prevAmt, \"INSUFFICIENT_ASSET\");\r\n\r\n        withdrawToken(_amount);\r\n        return swapDepositAssetTobaseAsset(_amount,0);\r\n    }\r\n    function rebalance(uint256 slipPage,address receiver,bool bDepositFee) external {\r\n        _rebalance(slipPage,receiver,bDepositFee);\r\n    }\r\n    function _rebalance(uint256 slipPage,address receiver,bool bDepositFee)internal{\r\n        uint256 totalEF = IERC20(vault).totalSupply();\r\n        if (totalEF == 0){\r\n            return;\r\n        }\r\n        claimRewards(slipPage);\r\n        uint256 balance = IERC20(depositAsset).balanceOf(address(this));\r\n        if (balance == 0){\r\n            return;\r\n        }\r\n        uint256 _fee = balance*feeRate/magnifier;\r\n        uint256 _rebFee = balance*rebalanceFee/magnifier;\r\n        uint256 _totalBalance = _totalAssets()+balance-_fee-_rebFee;\r\n        if(_fee>0){\r\n            uint256 mintAmount = totalEF*_fee/_totalBalance; \r\n            IVault(vault).mint(mintAmount, feePool);\r\n        }\r\n        if(_rebFee>0){\r\n            if(bDepositFee){\r\n                uint256 mintAmount = totalEF*_rebFee/_totalBalance; \r\n                IVault(vault).mint(mintAmount, receiver);\r\n            }else{\r\n                IERC20(depositAsset).safeTransfer(receiver, _rebFee);\r\n                balance -= _rebFee;\r\n            }\r\n        }\r\n\r\n        depositToken(balance);\r\n    }\r\n    function getMinOut(address tokenIn,address tokenOut, uint256 amount,uint256 slipPage)internal view returns(uint256){\r\n        if(amount == 0){\r\n            return 0;\r\n        }\r\n        (uint256 price0,uint8 decimals0) = IOracle(oracle).getPrice(tokenIn);\r\n        (uint256 price1,uint8 decimals1) = IOracle(oracle).getPrice(tokenOut);\r\n        uint8 decimals00 = IERC20Metadata(tokenIn).decimals();\r\n        uint8 decimals11 = IERC20Metadata(tokenOut).decimals();\r\n        uint256 amountOut = amount*price0;\r\n        if(decimals0+decimals00 > decimals1+decimals11){\r\n            amountOut = amountOut/(10**(decimals0+decimals00-decimals1-decimals11));\r\n        }else{\r\n            amountOut = amountOut*(10**(decimals1+decimals11-decimals0-decimals00));\r\n        }\r\n        return amountOut*(magnifier-slipPage)/price1/magnifier;\r\n    }\r\n    function depositToken(uint256 amount) internal virtual;\r\n    function withdrawToken(uint256 amount)internal virtual;\r\n    function claimRewards(uint256 slipPage)internal virtual;\r\n    function _totalAssets() internal view  virtual returns (uint256);\r\n    function swapBaseAssetToDepositAsset(uint256 amount,uint256 minAmount) internal virtual returns(uint256);\r\n    function swapDepositAssetTobaseAsset(uint256 amount,uint256 minAmount) internal virtual returns(uint256);\r\n}\r\n"
      },
      "/contracts/interfaces/IVault.sol": {
        "content": "// SPDX-License-Identifier: MIT\npragma solidity ^0.8.0;\n\ninterface IVault {\n    function deposit(uint256 amount,uint256 minShares,address receiver) external returns (uint256 shares);\n    function withdraw(uint256 assets,uint256 minWithdraw,address receiver)external returns (uint256 shares);\n    function convertToShares(uint256 assets) external view returns (uint256);\n    function convertToAssets(uint256 shares) external view returns (uint256);\n    function mint(uint256 amount, address account) external;\n}\n"
      },
      "/contracts/interfaces/ISubStrategy.sol": {
        "content": "// SPDX-License-Identifier: MIT\npragma solidity ^0.8.0;\n\ninterface ISubStrategy {\n    function totalAssets() external view returns (uint256);\n\n    function deposit(uint256 _amount) external returns (uint256);\n\n    function withdraw(uint256 _amount) external returns (uint256);\n\n    function maxDeposit() external view returns (uint256);\n\n    function withdrawable(uint256 _amount) external view returns (uint256);\n\n}\n"
      },
      "@openzeppelin/contracts/utils/Context.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Provides information about the current execution context, including the\n * sender of the transaction and its data. While these are generally available\n * via msg.sender and msg.data, they should not be accessed in such a direct\n * manner, since when dealing with meta-transactions the account sending and\n * paying for execution may not be the actual sender (as far as an application\n * is concerned).\n *\n * This contract is only required for intermediate, library-like contracts.\n */\nabstract contract Context {\n    function _msgSender() internal view virtual returns (address) {\n        return msg.sender;\n    }\n\n    function _msgData() internal view virtual returns (bytes calldata) {\n        return msg.data;\n    }\n}\n"
      },
      "@openzeppelin/contracts/utils/Address.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol)\n\npragma solidity ^0.8.1;\n\n/**\n * @dev Collection of functions related to the address type\n */\nlibrary Address {\n    /**\n     * @dev Returns true if `account` is a contract.\n     *\n     * [IMPORTANT]\n     * ====\n     * It is unsafe to assume that an address for which this function returns\n     * false is an externally-owned account (EOA) and not a contract.\n     *\n     * Among others, `isContract` will return false for the following\n     * types of addresses:\n     *\n     *  - an externally-owned account\n     *  - a contract in construction\n     *  - an address where a contract will be created\n     *  - an address where a contract lived, but was destroyed\n     * ====\n     *\n     * [IMPORTANT]\n     * ====\n     * You shouldn't rely on `isContract` to protect against flash loan attacks!\n     *\n     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets\n     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract\n     * constructor.\n     * ====\n     */\n    function isContract(address account) internal view returns (bool) {\n        // This method relies on extcodesize/address.code.length, which returns 0\n        // for contracts in construction, since the code is only stored at the end\n        // of the constructor execution.\n\n        return account.code.length > 0;\n    }\n\n    /**\n     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to\n     * `recipient`, forwarding all available gas and reverting on errors.\n     *\n     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost\n     * of certain opcodes, possibly making contracts go over the 2300 gas limit\n     * imposed by `transfer`, making them unable to receive funds via\n     * `transfer`. {sendValue} removes this limitation.\n     *\n     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].\n     *\n     * IMPORTANT: because control is transferred to `recipient`, care must be\n     * taken to not create reentrancy vulnerabilities. Consider using\n     * {ReentrancyGuard} or the\n     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].\n     */\n    function sendValue(address payable recipient, uint256 amount) internal {\n        require(address(this).balance >= amount, \"Address: insufficient balance\");\n\n        (bool success, ) = recipient.call{value: amount}(\"\");\n        require(success, \"Address: unable to send value, recipient may have reverted\");\n    }\n\n    /**\n     * @dev Performs a Solidity function call using a low level `call`. A\n     * plain `call` is an unsafe replacement for a function call: use this\n     * function instead.\n     *\n     * If `target` reverts with a revert reason, it is bubbled up by this\n     * function (like regular Solidity function calls).\n     *\n     * Returns the raw returned data. To convert to the expected return value,\n     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].\n     *\n     * Requirements:\n     *\n     * - `target` must be a contract.\n     * - calling `target` with `data` must not revert.\n     *\n     * _Available since v3.1._\n     */\n    function functionCall(address target, bytes memory data) internal returns (bytes memory) {\n        return functionCallWithValue(target, data, 0, \"Address: low-level call failed\");\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with\n     * `errorMessage` as a fallback revert reason when `target` reverts.\n     *\n     * _Available since v3.1._\n     */\n    function functionCall(\n        address target,\n        bytes memory data,\n        string memory errorMessage\n    ) internal returns (bytes memory) {\n        return functionCallWithValue(target, data, 0, errorMessage);\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n     * but also transferring `value` wei to `target`.\n     *\n     * Requirements:\n     *\n     * - the calling contract must have an ETH balance of at least `value`.\n     * - the called Solidity function must be `payable`.\n     *\n     * _Available since v3.1._\n     */\n    function functionCallWithValue(\n        address target,\n        bytes memory data,\n        uint256 value\n    ) internal returns (bytes memory) {\n        return functionCallWithValue(target, data, value, \"Address: low-level call with value failed\");\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but\n     * with `errorMessage` as a fallback revert reason when `target` reverts.\n     *\n     * _Available since v3.1._\n     */\n    function functionCallWithValue(\n        address target,\n        bytes memory data,\n        uint256 value,\n        string memory errorMessage\n    ) internal returns (bytes memory) {\n        require(address(this).balance >= value, \"Address: insufficient balance for call\");\n        (bool success, bytes memory returndata) = target.call{value: value}(data);\n        return verifyCallResultFromTarget(target, success, returndata, errorMessage);\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n     * but performing a static call.\n     *\n     * _Available since v3.3._\n     */\n    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {\n        return functionStaticCall(target, data, \"Address: low-level static call failed\");\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\n     * but performing a static call.\n     *\n     * _Available since v3.3._\n     */\n    function functionStaticCall(\n        address target,\n        bytes memory data,\n        string memory errorMessage\n    ) internal view returns (bytes memory) {\n        (bool success, bytes memory returndata) = target.staticcall(data);\n        return verifyCallResultFromTarget(target, success, returndata, errorMessage);\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n     * but performing a delegate call.\n     *\n     * _Available since v3.4._\n     */\n    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {\n        return functionDelegateCall(target, data, \"Address: low-level delegate call failed\");\n    }\n\n    /**\n     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\n     * but performing a delegate call.\n     *\n     * _Available since v3.4._\n     */\n    function functionDelegateCall(\n        address target,\n        bytes memory data,\n        string memory errorMessage\n    ) internal returns (bytes memory) {\n        (bool success, bytes memory returndata) = target.delegatecall(data);\n        return verifyCallResultFromTarget(target, success, returndata, errorMessage);\n    }\n\n    /**\n     * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling\n     * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.\n     *\n     * _Available since v4.8._\n     */\n    function verifyCallResultFromTarget(\n        address target,\n        bool success,\n        bytes memory returndata,\n        string memory errorMessage\n    ) internal view returns (bytes memory) {\n        if (success) {\n            if (returndata.length == 0) {\n                // only check isContract if the call was successful and the return data is empty\n                // otherwise we already know that it was a contract\n                require(isContract(target), \"Address: call to non-contract\");\n            }\n            return returndata;\n        } else {\n            _revert(returndata, errorMessage);\n        }\n    }\n\n    /**\n     * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the\n     * revert reason or using the provided one.\n     *\n     * _Available since v4.3._\n     */\n    function verifyCallResult(\n        bool success,\n        bytes memory returndata,\n        string memory errorMessage\n    ) internal pure returns (bytes memory) {\n        if (success) {\n            return returndata;\n        } else {\n            _revert(returndata, errorMessage);\n        }\n    }\n\n    function _revert(bytes memory returndata, string memory errorMessage) private pure {\n        // Look for revert reason and bubble it up if present\n        if (returndata.length > 0) {\n            // The easiest way to bubble the revert reason is using memory via assembly\n            /// @solidity memory-safe-assembly\n            assembly {\n                let returndata_size := mload(returndata)\n                revert(add(32, returndata), returndata_size)\n            }\n        } else {\n            revert(errorMessage);\n        }\n    }\n}\n"
      },
      "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC20/utils/SafeERC20.sol)\n\npragma solidity ^0.8.0;\n\nimport \"../IERC20.sol\";\nimport \"../extensions/draft-IERC20Permit.sol\";\nimport \"../../../utils/Address.sol\";\n\n/**\n * @title SafeERC20\n * @dev Wrappers around ERC20 operations that throw on failure (when the token\n * contract returns false). Tokens that return no value (and instead revert or\n * throw on failure) are also supported, non-reverting calls are assumed to be\n * successful.\n * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,\n * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.\n */\nlibrary SafeERC20 {\n    using Address for address;\n\n    function safeTransfer(\n        IERC20 token,\n        address to,\n        uint256 value\n    ) internal {\n        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));\n    }\n\n    function safeTransferFrom(\n        IERC20 token,\n        address from,\n        address to,\n        uint256 value\n    ) internal {\n        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));\n    }\n\n    /**\n     * @dev Deprecated. This function has issues similar to the ones found in\n     * {IERC20-approve}, and its usage is discouraged.\n     *\n     * Whenever possible, use {safeIncreaseAllowance} and\n     * {safeDecreaseAllowance} instead.\n     */\n    function safeApprove(\n        IERC20 token,\n        address spender,\n        uint256 value\n    ) internal {\n        // safeApprove should only be called when setting an initial allowance,\n        // or when resetting it to zero. To increase and decrease it, use\n        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'\n        require(\n            (value == 0) || (token.allowance(address(this), spender) == 0),\n            \"SafeERC20: approve from non-zero to non-zero allowance\"\n        );\n        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));\n    }\n\n    function safeIncreaseAllowance(\n        IERC20 token,\n        address spender,\n        uint256 value\n    ) internal {\n        uint256 newAllowance = token.allowance(address(this), spender) + value;\n        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));\n    }\n\n    function safeDecreaseAllowance(\n        IERC20 token,\n        address spender,\n        uint256 value\n    ) internal {\n        unchecked {\n            uint256 oldAllowance = token.allowance(address(this), spender);\n            require(oldAllowance >= value, \"SafeERC20: decreased allowance below zero\");\n            uint256 newAllowance = oldAllowance - value;\n            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));\n        }\n    }\n\n    function safePermit(\n        IERC20Permit token,\n        address owner,\n        address spender,\n        uint256 value,\n        uint256 deadline,\n        uint8 v,\n        bytes32 r,\n        bytes32 s\n    ) internal {\n        uint256 nonceBefore = token.nonces(owner);\n        token.permit(owner, spender, value, deadline, v, r, s);\n        uint256 nonceAfter = token.nonces(owner);\n        require(nonceAfter == nonceBefore + 1, \"SafeERC20: permit did not succeed\");\n    }\n\n    /**\n     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement\n     * on the return value: the return value is optional (but if data is returned, it must not be false).\n     * @param token The token targeted by the call.\n     * @param data The call data (encoded using abi.encode or one of its variants).\n     */\n    function _callOptionalReturn(IERC20 token, bytes memory data) private {\n        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since\n        // we're implementing it ourselves. We use {Address-functionCall} to perform this call, which verifies that\n        // the target address contains contract code and also asserts for success in the low-level call.\n\n        bytes memory returndata = address(token).functionCall(data, \"SafeERC20: low-level call failed\");\n        if (returndata.length > 0) {\n            // Return data is optional\n            require(abi.decode(returndata, (bool)), \"SafeERC20: ERC20 operation did not succeed\");\n        }\n    }\n}\n"
      },
      "@openzeppelin/contracts/token/ERC20/extensions/draft-IERC20Permit.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/draft-IERC20Permit.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in\n * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].\n *\n * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by\n * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't\n * need to send a transaction, and thus is not required to hold Ether at all.\n */\ninterface IERC20Permit {\n    /**\n     * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,\n     * given ``owner``'s signed approval.\n     *\n     * IMPORTANT: The same issues {IERC20-approve} has related to transaction\n     * ordering also apply here.\n     *\n     * Emits an {Approval} event.\n     *\n     * Requirements:\n     *\n     * - `spender` cannot be the zero address.\n     * - `deadline` must be a timestamp in the future.\n     * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`\n     * over the EIP712-formatted function arguments.\n     * - the signature must use ``owner``'s current nonce (see {nonces}).\n     *\n     * For more information on the signature format, see the\n     * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP\n     * section].\n     */\n    function permit(\n        address owner,\n        address spender,\n        uint256 value,\n        uint256 deadline,\n        uint8 v,\n        bytes32 r,\n        bytes32 s\n    ) external;\n\n    /**\n     * @dev Returns the current nonce for `owner`. This value must be\n     * included whenever a signature is generated for {permit}.\n     *\n     * Every successful call to {permit} increases ``owner``'s nonce by one. This\n     * prevents a signature from being used multiple times.\n     */\n    function nonces(address owner) external view returns (uint256);\n\n    /**\n     * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.\n     */\n    // solhint-disable-next-line func-name-mixedcase\n    function DOMAIN_SEPARATOR() external view returns (bytes32);\n}\n"
      },
      "@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol)\n\npragma solidity ^0.8.0;\n\nimport \"../IERC20.sol\";\n\n/**\n * @dev Interface for the optional metadata functions from the ERC20 standard.\n *\n * _Available since v4.1._\n */\ninterface IERC20Metadata is IERC20 {\n    /**\n     * @dev Returns the name of the token.\n     */\n    function name() external view returns (string memory);\n\n    /**\n     * @dev Returns the symbol of the token.\n     */\n    function symbol() external view returns (string memory);\n\n    /**\n     * @dev Returns the decimals places of the token.\n     */\n    function decimals() external view returns (uint8);\n}\n"
      },
      "@openzeppelin/contracts/token/ERC20/IERC20.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)\n\npragma solidity ^0.8.0;\n\n/**\n * @dev Interface of the ERC20 standard as defined in the EIP.\n */\ninterface IERC20 {\n    /**\n     * @dev Emitted when `value` tokens are moved from one account (`from`) to\n     * another (`to`).\n     *\n     * Note that `value` may be zero.\n     */\n    event Transfer(address indexed from, address indexed to, uint256 value);\n\n    /**\n     * @dev Emitted when the allowance of a `spender` for an `owner` is set by\n     * a call to {approve}. `value` is the new allowance.\n     */\n    event Approval(address indexed owner, address indexed spender, uint256 value);\n\n    /**\n     * @dev Returns the amount of tokens in existence.\n     */\n    function totalSupply() external view returns (uint256);\n\n    /**\n     * @dev Returns the amount of tokens owned by `account`.\n     */\n    function balanceOf(address account) external view returns (uint256);\n\n    /**\n     * @dev Moves `amount` tokens from the caller's account to `to`.\n     *\n     * Returns a boolean value indicating whether the operation succeeded.\n     *\n     * Emits a {Transfer} event.\n     */\n    function transfer(address to, uint256 amount) external returns (bool);\n\n    /**\n     * @dev Returns the remaining number of tokens that `spender` will be\n     * allowed to spend on behalf of `owner` through {transferFrom}. This is\n     * zero by default.\n     *\n     * This value changes when {approve} or {transferFrom} are called.\n     */\n    function allowance(address owner, address spender) external view returns (uint256);\n\n    /**\n     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.\n     *\n     * Returns a boolean value indicating whether the operation succeeded.\n     *\n     * IMPORTANT: Beware that changing an allowance with this method brings the risk\n     * that someone may use both the old and the new allowance by unfortunate\n     * transaction ordering. One possible solution to mitigate this race\n     * condition is to first reduce the spender's allowance to 0 and set the\n     * desired value afterwards:\n     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729\n     *\n     * Emits an {Approval} event.\n     */\n    function approve(address spender, uint256 amount) external returns (bool);\n\n    /**\n     * @dev Moves `amount` tokens from `from` to `to` using the\n     * allowance mechanism. `amount` is then deducted from the caller's\n     * allowance.\n     *\n     * Returns a boolean value indicating whether the operation succeeded.\n     *\n     * Emits a {Transfer} event.\n     */\n    function transferFrom(\n        address from,\n        address to,\n        uint256 amount\n    ) external returns (bool);\n}\n"
      },
      "@openzeppelin/contracts/access/Ownable.sol": {
        "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)\n\npragma solidity ^0.8.0;\n\nimport \"../utils/Context.sol\";\n\n/**\n * @dev Contract module which provides a basic access control mechanism, where\n * there is an account (an owner) that can be granted exclusive access to\n * specific functions.\n *\n * By default, the owner account will be the one that deploys the contract. This\n * can later be changed with {transferOwnership}.\n *\n * This module is used through inheritance. It will make available the modifier\n * `onlyOwner`, which can be applied to your functions to restrict their use to\n * the owner.\n */\nabstract contract Ownable is Context {\n    address private _owner;\n\n    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);\n\n    /**\n     * @dev Initializes the contract setting the deployer as the initial owner.\n     */\n    constructor() {\n        _transferOwnership(_msgSender());\n    }\n\n    /**\n     * @dev Throws if called by any account other than the owner.\n     */\n    modifier onlyOwner() {\n        _checkOwner();\n        _;\n    }\n\n    /**\n     * @dev Returns the address of the current owner.\n     */\n    function owner() public view virtual returns (address) {\n        return _owner;\n    }\n\n    /**\n     * @dev Throws if the sender is not the owner.\n     */\n    function _checkOwner() internal view virtual {\n        require(owner() == _msgSender(), \"Ownable: caller is not the owner\");\n    }\n\n    /**\n     * @dev Leaves the contract without owner. It will not be possible to call\n     * `onlyOwner` functions anymore. Can only be called by the current owner.\n     *\n     * NOTE: Renouncing ownership will leave the contract without an owner,\n     * thereby removing any functionality that is only available to the owner.\n     */\n    function renounceOwnership() public virtual onlyOwner {\n        _transferOwnership(address(0));\n    }\n\n    /**\n     * @dev Transfers ownership of the contract to a new account (`newOwner`).\n     * Can only be called by the current owner.\n     */\n    function transferOwnership(address newOwner) public virtual onlyOwner {\n        require(newOwner != address(0), \"Ownable: new owner is the zero address\");\n        _transferOwnership(newOwner);\n    }\n\n    /**\n     * @dev Transfers ownership of the contract to a new account (`newOwner`).\n     * Internal function without access restriction.\n     */\n    function _transferOwnership(address newOwner) internal virtual {\n        address oldOwner = _owner;\n        _owner = newOwner;\n        emit OwnershipTransferred(oldOwner, newOwner);\n    }\n}\n"
      }
    },
    "settings": {
      "remappings": [],
      "optimizer": {
        "enabled": true,
        "runs": 200
      },
      "evmVersion": "london",
      "libraries": {},
      "outputSelection": {
        "*": {
          "*": [
            "evm.bytecode",
            "evm.deployedBytecode",
            "devdoc",
            "userdoc",
            "metadata",
            "abi"
          ]
        }
      }
    }
  }}