{
    "Function": "slitherConstructorConstantVariables",
    "File": "src/rebalance/LamboRebalanceOnUniwap.sol",
    "Parent Contracts": [
        "lib/morpho-blue/src/interfaces/IMorphoCallbacks.sol",
        "lib/openzeppelin-contracts-upgradeable/contracts/utils/ReentrancyGuardUpgradeable.sol",
        "lib/openzeppelin-contracts-upgradeable/contracts/access/OwnableUpgradeable.sol",
        "lib/openzeppelin-contracts-upgradeable/contracts/utils/ContextUpgradeable.sol",
        "lib/openzeppelin-contracts-upgradeable/contracts/proxy/utils/UUPSUpgradeable.sol",
        "lib/openzeppelin-contracts/contracts/interfaces/draft-IERC1822.sol",
        "lib/openzeppelin-contracts-upgradeable/contracts/proxy/utils/Initializable.sol"
    ],
    "High-Level Calls": [],
    "Internal Calls": [],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "contract LamboRebalanceOnUniwap is\n    Initializable,\n    UUPSUpgradeable,\n    OwnableUpgradeable,\n    ReentrancyGuardUpgradeable,\n    IMorphoFlashLoanCallback\n{\n    using SafeERC20 for IERC20;\n\n    uint256 private constant _BUY_MASK = 1 << 255; // Mask for identifying if the swap is one-for-zero\n    uint256 private constant _SELL_MASK = 0; // Mask for identifying if the swap is one-for-zero\n\n    address public constant weth = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;\n    address public constant morphoVault = 0xBBBBBbbBBb9cC5e90e3b3Af64bdAF62C37EEFFCb;\n    address public constant quoter = 0x5e55C9e631FAE526cd4B0526C4818D6e0a9eF0e3;\n    address public constant OKXRouter = 0x7D0CcAa3Fac1e5A943c5168b6CEd828691b46B36;\n    address public constant OKXTokenApprove = 0x40aA958dd87FC8305b97f2BA922CDdCa374bcD7f;\n\n    address public veth;\n    address public uniswapPool;\n    uint24 public fee;\n\n    function initialize(address _multiSign, address _vETH, address _uniswap, uint24 _fee) public initializer {\n        require(_multiSign != address(0), \"Invalid _multiSign address\");\n        require(_vETH != address(0), \"Invalid _vETH address\");\n        require(_uniswap != address(0), \"Invalid _uniswap address\");\n\n        __Ownable_init(_multiSign);\n        __ReentrancyGuard_init();\n\n        fee = _fee;\n        veth = _vETH;\n        uniswapPool = _uniswap;\n    }\n\n    function _authorizeUpgrade(address newImplementation) internal override onlyOwner {}\n\n    function extractProfit(address to, address token) external onlyOwner {\n        uint256 balance = IERC20(token).balanceOf(address(this));\n        if (balance > 0) {\n            IERC20(token).safeTransfer(to, balance);\n        }\n    }\n\n    function rebalance(uint256 directionMask, uint256 amountIn, uint256 amountOut) external nonReentrant {\n        uint256 balanceBefore = IERC20(weth).balanceOf(address(this));\n        bytes memory data = abi.encode(directionMask, amountIn, amountOut);\n        IMorpho(morphoVault).flashLoan(weth, amountIn, data);\n        uint256 balanceAfter = IERC20(weth).balanceOf(address(this));\n        uint256 profit = balanceAfter - balanceBefore;\n        require(profit > 0, \"No profit made\");\n    }\n\n    function onMorphoFlashLoan(uint256 assets, bytes calldata data) external {\n        require(msg.sender == address(morphoVault), \"Caller is not morphoVault\");\n        (uint256 directionMask, uint256 amountIn, uint256 amountOut) = abi.decode(data, (uint256, uint256, uint256));\n        require(amountIn == assets, \"Amount in does not match assets\");\n\n        uint256 _v3pool = uint256(uint160(uniswapPool)) | (directionMask);\n        uint256[] memory pools = new uint256[](1);\n        pools[0] = _v3pool;\n\n        if (directionMask == _BUY_MASK) {\n            _executeBuy(amountIn, pools);\n        } else {\n            _executeSell(amountIn, pools);\n        }\n\n        require(IERC20(weth).approve(address(morphoVault), assets), \"Approve failed\");\n    }\n\n    function _executeBuy(uint256 amountIn, uint256[] memory pools) internal {\n        uint256 initialBalance = address(this).balance;\n\n        // Execute buy\n        require(IERC20(weth).approve(address(OKXTokenApprove), amountIn), \"Approve failed\");\n        uint256 uniswapV3AmountOut = IDexRouter(OKXRouter).uniswapV3SwapTo(\n            uint256(uint160(address(this))),\n            amountIn,\n            0,\n            pools\n        );\n        VirtualToken(veth).cashOut(uniswapV3AmountOut);\n\n        // SlowMist [N11]\n        uint256 newBalance = address(this).balance - initialBalance;\n        if (newBalance > 0) {\n            IWETH(weth).deposit{value: newBalance}();\n        }\n    }\n\n    function _executeSell(uint256 amountIn, uint256[] memory pools) internal {\n        IWETH(weth).withdraw(amountIn);\n        VirtualToken(veth).cashIn{value: amountIn}(amountIn);\n        require(IERC20(veth).approve(address(OKXTokenApprove), amountIn), \"Approve failed\");\n        IDexRouter(OKXRouter).uniswapV3SwapTo(uint256(uint160(address(this))), amountIn, 0, pools);\n    }\n\n    function previewRebalance()\n        public\n        view\n        returns (bool result, uint256 directionMask, uint256 amountIn, uint256 amountOut)\n    {\n        address tokenIn;\n        address tokenOut;\n        (tokenIn, tokenOut, amountIn) = _getTokenInOut();\n        (amountOut, directionMask) = _getQuoteAndDirection(tokenIn, tokenOut, amountIn);\n        result = amountOut > amountIn;\n    }\n\n    function _getTokenBalances() internal view returns (uint256 wethBalance, uint256 vethBalance) {\n        wethBalance = IERC20(weth).balanceOf(uniswapPool);\n        vethBalance = IERC20(veth).balanceOf(uniswapPool);\n    }\n\n    function _getTokenInOut() internal view returns (address tokenIn, address tokenOut, uint256 amountIn) {\n        (uint256 wethBalance, uint256 vethBalance) = _getTokenBalances();\n        uint256 targetBalance = (wethBalance + vethBalance) / 2;\n\n        if (vethBalance > targetBalance) {\n            amountIn = vethBalance - targetBalance;\n            tokenIn = weth;\n            tokenOut = veth;\n        } else {\n            amountIn = wethBalance - targetBalance;\n            tokenIn = veth;\n            tokenOut = weth;\n        }\n\n        require(amountIn > 0, \"amountIn must be greater than zero\");\n    }\n\n    function _getQuoteAndDirection(\n        address tokenIn,\n        address tokenOut,\n        uint256 amountIn\n    ) internal view returns (uint256 amountOut, uint256 directionMask) {\n        (amountOut, , , ) = IQuoter(quoter).quoteExactInputSingleWithPool(\n            IQuoter.QuoteExactInputSingleWithPoolParams({\n                tokenIn: tokenIn,\n                tokenOut: tokenOut,\n                amountIn: amountIn,\n                fee: fee,\n                pool: uniswapPool,\n                sqrtPriceLimitX96: 0\n            })\n        );\n        directionMask = (tokenIn == weth) ? _BUY_MASK : _SELL_MASK;\n    }\n\n    receive() external payable {}\n}"
}