organized_contracts/30/300404c8ac24121817146165cd20bd84494484a08a2ce09f81a2112a6a1578d4/contract.json

{
  "language": "Solidity",
  "sources": {
    "contracts/Qatar.sol": {
      "content": "// SPDX-License-Identifier: MIT\n\npragma solidity >=0.8.17;\npragma experimental ABIEncoderV2;\n\nimport '@openzeppelin/contracts/utils/math/SafeMath.sol';\nimport '@openzeppelin/contracts/utils/Context.sol';\nimport '@openzeppelin/contracts/access/Ownable.sol';\nimport '@openzeppelin/contracts/token/ERC20/ERC20.sol';\nimport '@uniswap/v2-periphery/contracts/interfaces/IUniswapV2Router02.sol';\nimport '@uniswap/v2-core/contracts/interfaces/IUniswapV2Factory.sol';\nimport '@uniswap/v2-core/contracts/interfaces/IUniswapV2Pair.sol';\n\ncontract Qatar is ERC20, Ownable {\n    using SafeMath for uint256;\n\n    IUniswapV2Router02 public immutable uniswapV2Router;\n    address public immutable uniswapV2Pair;\n    address public constant deadAddress = address(0xdead);\n\n    bool private swapping;\n\n    address public marketingWallet;\n    address public devWallet;\n\n    uint256 public maxTransactionAmount;\n    uint256 public swapTokensAtAmount;\n    uint256 public maxWallet;\n\n    uint256 public percentForLPBurn = 100; // 1%\n    bool public lpBurnEnabled = true;\n    uint256 public lpBurnFrequency = 3600 seconds;\n    uint256 public lastLpBurnTime;\n\n    uint256 public manualBurnFrequency = 30 minutes;\n    uint256 public lastManualLpBurnTime;\n\n    bool public limitsInEffect = true;\n    bool public tradingActive = false;\n    bool public swapEnabled = false;\n\n    // Anti-bot and anti-whale mappings and variables\n    mapping(address => uint256) private _holderLastTransferTimestamp; // to hold last Transfers temporarily during launch\n    bool public transferDelayEnabled = true;\n\n    uint256 public buyTotalFees;\n    uint256 public buyMarketingFee;\n    uint256 public buyLiquidityFee;\n    uint256 public buyDevFee;\n\n    uint256 public sellTotalFees;\n    uint256 public sellMarketingFee;\n    uint256 public sellLiquidityFee;\n    uint256 public sellDevFee;\n\n    uint256 public tokensForMarketing;\n    uint256 public tokensForLiquidity;\n    uint256 public tokensForDev;\n\n    /******************/\n\n    // exlcude from fees and max transaction amount\n    mapping(address => bool) private _isExcludedFromFees;\n    mapping(address => bool) public _isExcludedMaxTransactionAmount;\n\n    // store addresses that a automatic market maker pairs. Any transfer *to* these addresses\n    // could be subject to a maximum transfer amount\n    mapping(address => bool) public automatedMarketMakerPairs;\n\n    event UpdateUniswapV2Router(address indexed newAddress, address indexed oldAddress);\n\n    event ExcludeFromFees(address indexed account, bool isExcluded);\n\n    event SetAutomatedMarketMakerPair(address indexed pair, bool indexed value);\n\n    event marketingWalletUpdated(address indexed newWallet, address indexed oldWallet);\n\n    event devWalletUpdated(address indexed newWallet, address indexed oldWallet);\n\n    event SwapAndLiquify(uint256 tokensSwapped, uint256 ethReceived, uint256 tokensIntoLiquidity);\n\n    event AutoNukeLP();\n\n    event ManualNukeLP();\n\n    constructor() ERC20('World Cup Qatar', '$Qatar') {\n        IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);\n\n        excludeFromMaxTransaction(address(_uniswapV2Router), true);\n        uniswapV2Router = _uniswapV2Router;\n\n        uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(\n            address(this),\n            _uniswapV2Router.WETH()\n        );\n        excludeFromMaxTransaction(address(uniswapV2Pair), true);\n        _setAutomatedMarketMakerPair(address(uniswapV2Pair), true);\n\n        uint256 _buyMarketingFee = 2;\n        uint256 _buyLiquidityFee = 0;\n        uint256 _buyDevFee = 2;\n\n        uint256 _sellMarketingFee = 2;\n        uint256 _sellLiquidityFee = 0;\n        uint256 _sellDevFee = 2;\n\n        uint256 totalSupply = 1_000_000_000 * 1e18;\n\n        maxTransactionAmount = 10_000_000 * 1e18;\n        // 1% from total supply maxTransactionAmountTxn\n        maxWallet = 20_000_000 * 1e18;\n        // 2% from total supply maxWallet\n        swapTokensAtAmount = (totalSupply * 5) / 1000;\n        // 0.05% swap wallet\n\n        buyMarketingFee = _buyMarketingFee;\n        buyLiquidityFee = _buyLiquidityFee;\n        buyDevFee = _buyDevFee;\n        buyTotalFees = buyMarketingFee + buyLiquidityFee + buyDevFee;\n\n        sellMarketingFee = _sellMarketingFee;\n        sellLiquidityFee = _sellLiquidityFee;\n        sellDevFee = _sellDevFee;\n        sellTotalFees = sellMarketingFee + sellLiquidityFee + sellDevFee;\n\n        marketingWallet = address(0x1C26b4c5aF8Ff30fdC533eFA1Cb4a30500DE6E19);\n        // set as marketing wallet\n        devWallet = owner();\n        // set as dev wallet\n\n        // exclude from paying fees or having max transaction amount\n        excludeFromFees(owner(), true);\n        excludeFromFees(address(this), true);\n        excludeFromFees(address(0xdead), true);\n\n        excludeFromMaxTransaction(owner(), true);\n        excludeFromMaxTransaction(address(this), true);\n        excludeFromMaxTransaction(address(0xdead), true);\n\n        /*\n            _mint is an internal function in ERC20.sol that is only called here,\n            and CANNOT be called ever again\n        */\n        _mint(msg.sender, totalSupply);\n    }\n\n    receive() external payable {}\n\n    // once enabled, can never be turned off\n    function enableTrading() external onlyOwner {\n        tradingActive = true;\n        swapEnabled = true;\n        lastLpBurnTime = block.timestamp;\n    }\n\n    // remove limits after token is stable\n    function removeLimits() external onlyOwner returns (bool) {\n        limitsInEffect = false;\n        return true;\n    }\n\n    // disable Transfer delay - cannot be reenabled\n    function disableTransferDelay() external onlyOwner returns (bool) {\n        transferDelayEnabled = false;\n        return true;\n    }\n\n    // change the minimum amount of tokens to sell from fees\n    function updateSwapTokensAtAmount(uint256 newAmount) external onlyOwner returns (bool) {\n        require(newAmount >= (totalSupply() * 1) / 100000, 'Swap amount cannot be lower than 0.001% total supply.');\n        require(newAmount <= (totalSupply() * 5) / 1000, 'Swap amount cannot be higher than 0.5% total supply.');\n        swapTokensAtAmount = newAmount;\n        return true;\n    }\n\n    function updateMaxTxnAmount(uint256 newNum) external onlyOwner {\n        require(newNum >= ((totalSupply() * 10) / 1000) / 1e18, 'Cannot set maxTransactionAmount lower than 1%');\n        maxTransactionAmount = newNum * (10**18);\n    }\n\n    function updateMaxWalletAmount(uint256 newNum) external onlyOwner {\n        require(newNum >= ((totalSupply() * 20) / 1000) / 1e18, 'Cannot set maxWallet lower than 2%');\n        maxWallet = newNum * (10**18);\n    }\n\n    function excludeFromMaxTransaction(address updAds, bool isEx) public onlyOwner {\n        _isExcludedMaxTransactionAmount[updAds] = isEx;\n    }\n\n    // only use to disable contract sales if absolutely necessary (emergency use only)\n    function updateSwapEnabled(bool enabled) external onlyOwner {\n        swapEnabled = enabled;\n    }\n\n    function updateBuyFees(\n        uint256 _marketingFee,\n        uint256 _liquidityFee,\n        uint256 _devFee\n    ) external onlyOwner {\n        buyMarketingFee = _marketingFee;\n        buyLiquidityFee = _liquidityFee;\n        buyDevFee = _devFee;\n        buyTotalFees = buyMarketingFee + buyLiquidityFee + buyDevFee;\n        require(buyTotalFees <= 25, 'Old Cheese');\n    }\n\n    function updateSellFees(\n        uint256 _marketingFee,\n        uint256 _liquidityFee,\n        uint256 _devFee\n    ) external onlyOwner {\n        sellMarketingFee = _marketingFee;\n        sellLiquidityFee = _liquidityFee;\n        sellDevFee = _devFee;\n        sellTotalFees = sellMarketingFee + sellLiquidityFee + sellDevFee;\n        require(sellTotalFees <= 25, 'Old Cheese');\n    }\n\n    function excludeFromFees(address account, bool excluded) public onlyOwner {\n        _isExcludedFromFees[account] = excluded;\n        emit ExcludeFromFees(account, excluded);\n    }\n\n    function setAutomatedMarketMakerPair(address pair, bool value) public onlyOwner {\n        require(pair != uniswapV2Pair, 'The pair cannot be removed from automatedMarketMakerPairs');\n\n        _setAutomatedMarketMakerPair(pair, value);\n    }\n\n    function _setAutomatedMarketMakerPair(address pair, bool value) private {\n        automatedMarketMakerPairs[pair] = value;\n\n        emit SetAutomatedMarketMakerPair(pair, value);\n    }\n\n    function updateMarketingWallet(address newMarketingWallet) external onlyOwner {\n        emit marketingWalletUpdated(newMarketingWallet, marketingWallet);\n        marketingWallet = newMarketingWallet;\n    }\n\n    function updateDevWallet(address newWallet) external onlyOwner {\n        emit devWalletUpdated(newWallet, devWallet);\n        devWallet = newWallet;\n    }\n\n    function isExcludedFromFees(address account) public view returns (bool) {\n        return _isExcludedFromFees[account];\n    }\n\n    event BoughtEarly(address indexed sniper);\n\n    function _transfer(\n        address from,\n        address to,\n        uint256 amount\n    ) internal override {\n        require(from != address(0), 'ERC20: transfer from the zero address');\n        require(to != address(0), 'ERC20: transfer to the zero address');\n\n        if (amount == 0) {\n            super._transfer(from, to, 0);\n            return;\n        }\n\n        if (limitsInEffect) {\n            if (from != owner() && to != owner() && to != address(0) && to != address(0xdead) && !swapping) {\n                if (!tradingActive) {\n                    require(_isExcludedFromFees[from] || _isExcludedFromFees[to], 'Trading is not active.');\n                }\n\n                // at launch if the transfer delay is enabled, ensure the block timestamps for purchasers is set -- during launch.\n                if (transferDelayEnabled) {\n                    if (to != owner() && to != address(uniswapV2Router) && to != address(uniswapV2Pair)) {\n                        require(\n                            _holderLastTransferTimestamp[tx.origin] < block.number,\n                            '_transfer:: Transfer Delay enabled.  Only one purchase per block allowed.'\n                        );\n                        _holderLastTransferTimestamp[tx.origin] = block.number;\n                    }\n                }\n\n                //when buy\n                if (automatedMarketMakerPairs[from] && !_isExcludedMaxTransactionAmount[to]) {\n                    require(amount <= maxTransactionAmount, 'Buy transfer amount exceeds the maxTransactionAmount.');\n                    require(amount + balanceOf(to) <= maxWallet, 'Max wallet exceeded');\n                }\n                //when sell\n                else if (automatedMarketMakerPairs[to] && !_isExcludedMaxTransactionAmount[from]) {\n                    require(amount <= maxTransactionAmount, 'Sell transfer amount exceeds the maxTransactionAmount.');\n                } else if (!_isExcludedMaxTransactionAmount[to]) {\n                    require(amount + balanceOf(to) <= maxWallet, 'Max wallet exceeded');\n                }\n            }\n        }\n\n        uint256 contractTokenBalance = balanceOf(address(this));\n\n        bool canSwap = contractTokenBalance >= swapTokensAtAmount;\n\n        if (\n            canSwap &&\n            swapEnabled &&\n            !swapping &&\n            !automatedMarketMakerPairs[from] &&\n            !_isExcludedFromFees[from] &&\n            !_isExcludedFromFees[to]\n        ) {\n            swapping = true;\n\n            swapBack();\n\n            swapping = false;\n        }\n\n        if (\n            !swapping &&\n            automatedMarketMakerPairs[to] &&\n            lpBurnEnabled &&\n            block.timestamp >= lastLpBurnTime + lpBurnFrequency &&\n            !_isExcludedFromFees[from]\n        ) {\n            autoBurnLiquidityPairTokens();\n        }\n\n        bool takeFee = !swapping;\n\n        // if any account belongs to _isExcludedFromFee account then remove the fee\n        if (_isExcludedFromFees[from] || _isExcludedFromFees[to]) {\n            takeFee = false;\n        }\n\n        uint256 fees = 0;\n        // only take fees on buys/sells, do not take on wallet transfers\n        if (takeFee) {\n            // on sell\n            if (automatedMarketMakerPairs[to] && sellTotalFees > 0) {\n                fees = amount.mul(sellTotalFees).div(100);\n                tokensForLiquidity += (fees * sellLiquidityFee) / sellTotalFees;\n                tokensForDev += (fees * sellDevFee) / sellTotalFees;\n                tokensForMarketing += (fees * sellMarketingFee) / sellTotalFees;\n            }\n            // on buy\n            else if (automatedMarketMakerPairs[from] && buyTotalFees > 0) {\n                fees = amount.mul(buyTotalFees).div(100);\n                tokensForLiquidity += (fees * buyLiquidityFee) / buyTotalFees;\n                tokensForDev += (fees * buyDevFee) / buyTotalFees;\n                tokensForMarketing += (fees * buyMarketingFee) / buyTotalFees;\n            }\n\n            if (fees > 0) {\n                super._transfer(from, address(this), fees);\n            }\n\n            amount -= fees;\n        }\n\n        super._transfer(from, to, amount);\n    }\n\n    function swapTokensForEth(uint256 tokenAmount) private {\n        // generate the uniswap pair path of token -> weth\n        address[] memory path = new address[](2);\n        path[0] = address(this);\n        path[1] = uniswapV2Router.WETH();\n\n        _approve(address(this), address(uniswapV2Router), tokenAmount);\n\n        // make the swap\n        uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(\n            tokenAmount,\n            0, // accept any amount of ETH\n            path,\n            address(this),\n            block.timestamp\n        );\n    }\n\n    function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {\n        // approve token transfer to cover all possible scenarios\n        _approve(address(this), address(uniswapV2Router), tokenAmount);\n\n        // add the liquidity\n        uniswapV2Router.addLiquidityETH{value: ethAmount}(\n            address(this),\n            tokenAmount,\n            0, // slippage is unavoidable\n            0, // slippage is unavoidable\n            deadAddress,\n            block.timestamp\n        );\n    }\n\n    function swapBack() private {\n        uint256 contractBalance = balanceOf(address(this));\n        uint256 totalTokensToSwap = tokensForLiquidity + tokensForMarketing + tokensForDev;\n        bool success;\n\n        if (contractBalance == 0 || totalTokensToSwap == 0) {\n            return;\n        }\n\n        if (contractBalance > swapTokensAtAmount * 20) {\n            contractBalance = swapTokensAtAmount * 20;\n        }\n\n        // Halve the amount of liquidity tokens\n        uint256 liquidityTokens = (contractBalance * tokensForLiquidity) / totalTokensToSwap / 2;\n        uint256 amountToSwapForETH = contractBalance.sub(liquidityTokens);\n\n        uint256 initialETHBalance = address(this).balance;\n\n        swapTokensForEth(amountToSwapForETH);\n\n        uint256 ethBalance = address(this).balance.sub(initialETHBalance);\n\n        uint256 ethForMarketing = ethBalance.mul(tokensForMarketing).div(totalTokensToSwap);\n        uint256 ethForDev = ethBalance.mul(tokensForDev).div(totalTokensToSwap);\n\n        uint256 ethForLiquidity = ethBalance - ethForMarketing - ethForDev;\n\n        tokensForLiquidity = 0;\n        tokensForMarketing = 0;\n        tokensForDev = 0;\n\n        (success, ) = address(devWallet).call{value: ethForDev}('');\n\n        if (liquidityTokens > 0 && ethForLiquidity > 0) {\n            addLiquidity(liquidityTokens, ethForLiquidity);\n            emit SwapAndLiquify(amountToSwapForETH, ethForLiquidity, tokensForLiquidity);\n        }\n\n        (success, ) = address(marketingWallet).call{value: address(this).balance}('');\n    }\n\n    function setAutoLPBurnSettings(\n        uint256 _frequencyInSeconds,\n        uint256 _percent,\n        bool _Enabled\n    ) external onlyOwner {\n        require(_frequencyInSeconds >= 600, 'cannot set buyback more often than every 10 minutes');\n        require(_percent <= 1000 && _percent >= 0, 'Must set auto LP burn percent between 0% and 10%');\n        lpBurnFrequency = _frequencyInSeconds;\n        percentForLPBurn = _percent;\n        lpBurnEnabled = _Enabled;\n    }\n\n    function autoBurnLiquidityPairTokens() internal returns (bool) {\n        lastLpBurnTime = block.timestamp;\n\n        // get balance of liquidity pair\n        uint256 liquidityPairBalance = this.balanceOf(uniswapV2Pair);\n\n        // calculate amount to burn\n        uint256 amountToBurn = liquidityPairBalance.mul(percentForLPBurn).div(10000);\n\n        // pull tokens from pancakePair liquidity and move to dead address permanently\n        if (amountToBurn > 0) {\n            super._transfer(uniswapV2Pair, address(0xdead), amountToBurn);\n        }\n\n        //sync price since this is not in a swap transaction!\n        IUniswapV2Pair pair = IUniswapV2Pair(uniswapV2Pair);\n        pair.sync();\n        emit AutoNukeLP();\n        return true;\n    }\n\n    function manualBurnLiquidityPairTokens(uint256 percent) external onlyOwner returns (bool) {\n        require(block.timestamp > lastManualLpBurnTime + manualBurnFrequency, 'Must wait for cooldown to finish');\n        require(percent <= 1000, 'May not nuke more than 10% of tokens in LP');\n        lastManualLpBurnTime = block.timestamp;\n\n        // get balance of liquidity pair\n        uint256 liquidityPairBalance = this.balanceOf(uniswapV2Pair);\n\n        // calculate amount to burn\n        uint256 amountToBurn = liquidityPairBalance.mul(percent).div(10000);\n\n        // pull tokens from pancakePair liquidity and move to dead address permanently\n        if (amountToBurn > 0) {\n            super._transfer(uniswapV2Pair, address(0xdead), amountToBurn);\n        }\n\n        //sync price since this is not in a swap transaction!\n        IUniswapV2Pair pair = IUniswapV2Pair(uniswapV2Pair);\n        pair.sync();\n        emit ManualNukeLP();\n        return true;\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/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"
    },
    "@openzeppelin/contracts/utils/math/SafeMath.sol": {
      "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.6.0) (utils/math/SafeMath.sol)\n\npragma solidity ^0.8.0;\n\n// CAUTION\n// This version of SafeMath should only be used with Solidity 0.8 or later,\n// because it relies on the compiler's built in overflow checks.\n\n/**\n * @dev Wrappers over Solidity's arithmetic operations.\n *\n * NOTE: `SafeMath` is generally not needed starting with Solidity 0.8, since the compiler\n * now has built in overflow checking.\n */\nlibrary SafeMath {\n    /**\n     * @dev Returns the addition of two unsigned integers, with an overflow flag.\n     *\n     * _Available since v3.4._\n     */\n    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {\n        unchecked {\n            uint256 c = a + b;\n            if (c < a) return (false, 0);\n            return (true, c);\n        }\n    }\n\n    /**\n     * @dev Returns the subtraction of two unsigned integers, with an overflow flag.\n     *\n     * _Available since v3.4._\n     */\n    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {\n        unchecked {\n            if (b > a) return (false, 0);\n            return (true, a - b);\n        }\n    }\n\n    /**\n     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.\n     *\n     * _Available since v3.4._\n     */\n    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {\n        unchecked {\n            // Gas optimization: this is cheaper than requiring 'a' not being zero, but the\n            // benefit is lost if 'b' is also tested.\n            // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522\n            if (a == 0) return (true, 0);\n            uint256 c = a * b;\n            if (c / a != b) return (false, 0);\n            return (true, c);\n        }\n    }\n\n    /**\n     * @dev Returns the division of two unsigned integers, with a division by zero flag.\n     *\n     * _Available since v3.4._\n     */\n    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {\n        unchecked {\n            if (b == 0) return (false, 0);\n            return (true, a / b);\n        }\n    }\n\n    /**\n     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.\n     *\n     * _Available since v3.4._\n     */\n    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {\n        unchecked {\n            if (b == 0) return (false, 0);\n            return (true, a % b);\n        }\n    }\n\n    /**\n     * @dev Returns the addition of two unsigned integers, reverting on\n     * overflow.\n     *\n     * Counterpart to Solidity's `+` operator.\n     *\n     * Requirements:\n     *\n     * - Addition cannot overflow.\n     */\n    function add(uint256 a, uint256 b) internal pure returns (uint256) {\n        return a + b;\n    }\n\n    /**\n     * @dev Returns the subtraction of two unsigned integers, reverting on\n     * overflow (when the result is negative).\n     *\n     * Counterpart to Solidity's `-` operator.\n     *\n     * Requirements:\n     *\n     * - Subtraction cannot overflow.\n     */\n    function sub(uint256 a, uint256 b) internal pure returns (uint256) {\n        return a - b;\n    }\n\n    /**\n     * @dev Returns the multiplication of two unsigned integers, reverting on\n     * overflow.\n     *\n     * Counterpart to Solidity's `*` operator.\n     *\n     * Requirements:\n     *\n     * - Multiplication cannot overflow.\n     */\n    function mul(uint256 a, uint256 b) internal pure returns (uint256) {\n        return a * b;\n    }\n\n    /**\n     * @dev Returns the integer division of two unsigned integers, reverting on\n     * division by zero. The result is rounded towards zero.\n     *\n     * Counterpart to Solidity's `/` operator.\n     *\n     * Requirements:\n     *\n     * - The divisor cannot be zero.\n     */\n    function div(uint256 a, uint256 b) internal pure returns (uint256) {\n        return a / b;\n    }\n\n    /**\n     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),\n     * reverting when dividing by zero.\n     *\n     * Counterpart to Solidity's `%` operator. This function uses a `revert`\n     * opcode (which leaves remaining gas untouched) while Solidity uses an\n     * invalid opcode to revert (consuming all remaining gas).\n     *\n     * Requirements:\n     *\n     * - The divisor cannot be zero.\n     */\n    function mod(uint256 a, uint256 b) internal pure returns (uint256) {\n        return a % b;\n    }\n\n    /**\n     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on\n     * overflow (when the result is negative).\n     *\n     * CAUTION: This function is deprecated because it requires allocating memory for the error\n     * message unnecessarily. For custom revert reasons use {trySub}.\n     *\n     * Counterpart to Solidity's `-` operator.\n     *\n     * Requirements:\n     *\n     * - Subtraction cannot overflow.\n     */\n    function sub(\n        uint256 a,\n        uint256 b,\n        string memory errorMessage\n    ) internal pure returns (uint256) {\n        unchecked {\n            require(b <= a, errorMessage);\n            return a - b;\n        }\n    }\n\n    /**\n     * @dev Returns the integer division of two unsigned integers, reverting with custom message on\n     * division by zero. The result is rounded towards zero.\n     *\n     * Counterpart to Solidity's `/` operator. Note: this function uses a\n     * `revert` opcode (which leaves remaining gas untouched) while Solidity\n     * uses an invalid opcode to revert (consuming all remaining gas).\n     *\n     * Requirements:\n     *\n     * - The divisor cannot be zero.\n     */\n    function div(\n        uint256 a,\n        uint256 b,\n        string memory errorMessage\n    ) internal pure returns (uint256) {\n        unchecked {\n            require(b > 0, errorMessage);\n            return a / b;\n        }\n    }\n\n    /**\n     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),\n     * reverting with custom message when dividing by zero.\n     *\n     * CAUTION: This function is deprecated because it requires allocating memory for the error\n     * message unnecessarily. For custom revert reasons use {tryMod}.\n     *\n     * Counterpart to Solidity's `%` operator. This function uses a `revert`\n     * opcode (which leaves remaining gas untouched) while Solidity uses an\n     * invalid opcode to revert (consuming all remaining gas).\n     *\n     * Requirements:\n     *\n     * - The divisor cannot be zero.\n     */\n    function mod(\n        uint256 a,\n        uint256 b,\n        string memory errorMessage\n    ) internal pure returns (uint256) {\n        unchecked {\n            require(b > 0, errorMessage);\n            return a % b;\n        }\n    }\n}\n"
    },
    "@openzeppelin/contracts/token/ERC20/ERC20.sol": {
      "content": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC20/ERC20.sol)\n\npragma solidity ^0.8.0;\n\nimport \"./IERC20.sol\";\nimport \"./extensions/IERC20Metadata.sol\";\nimport \"../../utils/Context.sol\";\n\n/**\n * @dev Implementation of the {IERC20} interface.\n *\n * This implementation is agnostic to the way tokens are created. This means\n * that a supply mechanism has to be added in a derived contract using {_mint}.\n * For a generic mechanism see {ERC20PresetMinterPauser}.\n *\n * TIP: For a detailed writeup see our guide\n * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How\n * to implement supply mechanisms].\n *\n * We have followed general OpenZeppelin Contracts guidelines: functions revert\n * instead returning `false` on failure. This behavior is nonetheless\n * conventional and does not conflict with the expectations of ERC20\n * applications.\n *\n * Additionally, an {Approval} event is emitted on calls to {transferFrom}.\n * This allows applications to reconstruct the allowance for all accounts just\n * by listening to said events. Other implementations of the EIP may not emit\n * these events, as it isn't required by the specification.\n *\n * Finally, the non-standard {decreaseAllowance} and {increaseAllowance}\n * functions have been added to mitigate the well-known issues around setting\n * allowances. See {IERC20-approve}.\n */\ncontract ERC20 is Context, IERC20, IERC20Metadata {\n    mapping(address => uint256) private _balances;\n\n    mapping(address => mapping(address => uint256)) private _allowances;\n\n    uint256 private _totalSupply;\n\n    string private _name;\n    string private _symbol;\n\n    /**\n     * @dev Sets the values for {name} and {symbol}.\n     *\n     * The default value of {decimals} is 18. To select a different value for\n     * {decimals} you should overload it.\n     *\n     * All two of these values are immutable: they can only be set once during\n     * construction.\n     */\n    constructor(string memory name_, string memory symbol_) {\n        _name = name_;\n        _symbol = symbol_;\n    }\n\n    /**\n     * @dev Returns the name of the token.\n     */\n    function name() public view virtual override returns (string memory) {\n        return _name;\n    }\n\n    /**\n     * @dev Returns the symbol of the token, usually a shorter version of the\n     * name.\n     */\n    function symbol() public view virtual override returns (string memory) {\n        return _symbol;\n    }\n\n    /**\n     * @dev Returns the number of decimals used to get its user representation.\n     * For example, if `decimals` equals `2`, a balance of `505` tokens should\n     * be displayed to a user as `5.05` (`505 / 10 ** 2`).\n     *\n     * Tokens usually opt for a value of 18, imitating the relationship between\n     * Ether and Wei. This is the value {ERC20} uses, unless this function is\n     * overridden;\n     *\n     * NOTE: This information is only used for _display_ purposes: it in\n     * no way affects any of the arithmetic of the contract, including\n     * {IERC20-balanceOf} and {IERC20-transfer}.\n     */\n    function decimals() public view virtual override returns (uint8) {\n        return 18;\n    }\n\n    /**\n     * @dev See {IERC20-totalSupply}.\n     */\n    function totalSupply() public view virtual override returns (uint256) {\n        return _totalSupply;\n    }\n\n    /**\n     * @dev See {IERC20-balanceOf}.\n     */\n    function balanceOf(address account) public view virtual override returns (uint256) {\n        return _balances[account];\n    }\n\n    /**\n     * @dev See {IERC20-transfer}.\n     *\n     * Requirements:\n     *\n     * - `to` cannot be the zero address.\n     * - the caller must have a balance of at least `amount`.\n     */\n    function transfer(address to, uint256 amount) public virtual override returns (bool) {\n        address owner = _msgSender();\n        _transfer(owner, to, amount);\n        return true;\n    }\n\n    /**\n     * @dev See {IERC20-allowance}.\n     */\n    function allowance(address owner, address spender) public view virtual override returns (uint256) {\n        return _allowances[owner][spender];\n    }\n\n    /**\n     * @dev See {IERC20-approve}.\n     *\n     * NOTE: If `amount` is the maximum `uint256`, the allowance is not updated on\n     * `transferFrom`. This is semantically equivalent to an infinite approval.\n     *\n     * Requirements:\n     *\n     * - `spender` cannot be the zero address.\n     */\n    function approve(address spender, uint256 amount) public virtual override returns (bool) {\n        address owner = _msgSender();\n        _approve(owner, spender, amount);\n        return true;\n    }\n\n    /**\n     * @dev See {IERC20-transferFrom}.\n     *\n     * Emits an {Approval} event indicating the updated allowance. This is not\n     * required by the EIP. See the note at the beginning of {ERC20}.\n     *\n     * NOTE: Does not update the allowance if the current allowance\n     * is the maximum `uint256`.\n     *\n     * Requirements:\n     *\n     * - `from` and `to` cannot be the zero address.\n     * - `from` must have a balance of at least `amount`.\n     * - the caller must have allowance for ``from``'s tokens of at least\n     * `amount`.\n     */\n    function transferFrom(\n        address from,\n        address to,\n        uint256 amount\n    ) public virtual override returns (bool) {\n        address spender = _msgSender();\n        _spendAllowance(from, spender, amount);\n        _transfer(from, to, amount);\n        return true;\n    }\n\n    /**\n     * @dev Atomically increases the allowance granted to `spender` by the caller.\n     *\n     * This is an alternative to {approve} that can be used as a mitigation for\n     * problems described in {IERC20-approve}.\n     *\n     * Emits an {Approval} event indicating the updated allowance.\n     *\n     * Requirements:\n     *\n     * - `spender` cannot be the zero address.\n     */\n    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {\n        address owner = _msgSender();\n        _approve(owner, spender, allowance(owner, spender) + addedValue);\n        return true;\n    }\n\n    /**\n     * @dev Atomically decreases the allowance granted to `spender` by the caller.\n     *\n     * This is an alternative to {approve} that can be used as a mitigation for\n     * problems described in {IERC20-approve}.\n     *\n     * Emits an {Approval} event indicating the updated allowance.\n     *\n     * Requirements:\n     *\n     * - `spender` cannot be the zero address.\n     * - `spender` must have allowance for the caller of at least\n     * `subtractedValue`.\n     */\n    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {\n        address owner = _msgSender();\n        uint256 currentAllowance = allowance(owner, spender);\n        require(currentAllowance >= subtractedValue, \"ERC20: decreased allowance below zero\");\n        unchecked {\n            _approve(owner, spender, currentAllowance - subtractedValue);\n        }\n\n        return true;\n    }\n\n    /**\n     * @dev Moves `amount` of tokens from `from` to `to`.\n     *\n     * This internal function is equivalent to {transfer}, and can be used to\n     * e.g. implement automatic token fees, slashing mechanisms, etc.\n     *\n     * Emits a {Transfer} event.\n     *\n     * Requirements:\n     *\n     * - `from` cannot be the zero address.\n     * - `to` cannot be the zero address.\n     * - `from` must have a balance of at least `amount`.\n     */\n    function _transfer(\n        address from,\n        address to,\n        uint256 amount\n    ) internal virtual {\n        require(from != address(0), \"ERC20: transfer from the zero address\");\n        require(to != address(0), \"ERC20: transfer to the zero address\");\n\n        _beforeTokenTransfer(from, to, amount);\n\n        uint256 fromBalance = _balances[from];\n        require(fromBalance >= amount, \"ERC20: transfer amount exceeds balance\");\n        unchecked {\n            _balances[from] = fromBalance - amount;\n        }\n        _balances[to] += amount;\n\n        emit Transfer(from, to, amount);\n\n        _afterTokenTransfer(from, to, amount);\n    }\n\n    /** @dev Creates `amount` tokens and assigns them to `account`, increasing\n     * the total supply.\n     *\n     * Emits a {Transfer} event with `from` set to the zero address.\n     *\n     * Requirements:\n     *\n     * - `account` cannot be the zero address.\n     */\n    function _mint(address account, uint256 amount) internal virtual {\n        require(account != address(0), \"ERC20: mint to the zero address\");\n\n        _beforeTokenTransfer(address(0), account, amount);\n\n        _totalSupply += amount;\n        _balances[account] += amount;\n        emit Transfer(address(0), account, amount);\n\n        _afterTokenTransfer(address(0), account, amount);\n    }\n\n    /**\n     * @dev Destroys `amount` tokens from `account`, reducing the\n     * total supply.\n     *\n     * Emits a {Transfer} event with `to` set to the zero address.\n     *\n     * Requirements:\n     *\n     * - `account` cannot be the zero address.\n     * - `account` must have at least `amount` tokens.\n     */\n    function _burn(address account, uint256 amount) internal virtual {\n        require(account != address(0), \"ERC20: burn from the zero address\");\n\n        _beforeTokenTransfer(account, address(0), amount);\n\n        uint256 accountBalance = _balances[account];\n        require(accountBalance >= amount, \"ERC20: burn amount exceeds balance\");\n        unchecked {\n            _balances[account] = accountBalance - amount;\n        }\n        _totalSupply -= amount;\n\n        emit Transfer(account, address(0), amount);\n\n        _afterTokenTransfer(account, address(0), amount);\n    }\n\n    /**\n     * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.\n     *\n     * This internal function is equivalent to `approve`, and can be used to\n     * e.g. set automatic allowances for certain subsystems, etc.\n     *\n     * Emits an {Approval} event.\n     *\n     * Requirements:\n     *\n     * - `owner` cannot be the zero address.\n     * - `spender` cannot be the zero address.\n     */\n    function _approve(\n        address owner,\n        address spender,\n        uint256 amount\n    ) internal virtual {\n        require(owner != address(0), \"ERC20: approve from the zero address\");\n        require(spender != address(0), \"ERC20: approve to the zero address\");\n\n        _allowances[owner][spender] = amount;\n        emit Approval(owner, spender, amount);\n    }\n\n    /**\n     * @dev Updates `owner` s allowance for `spender` based on spent `amount`.\n     *\n     * Does not update the allowance amount in case of infinite allowance.\n     * Revert if not enough allowance is available.\n     *\n     * Might emit an {Approval} event.\n     */\n    function _spendAllowance(\n        address owner,\n        address spender,\n        uint256 amount\n    ) internal virtual {\n        uint256 currentAllowance = allowance(owner, spender);\n        if (currentAllowance != type(uint256).max) {\n            require(currentAllowance >= amount, \"ERC20: insufficient allowance\");\n            unchecked {\n                _approve(owner, spender, currentAllowance - amount);\n            }\n        }\n    }\n\n    /**\n     * @dev Hook that is called before any transfer of tokens. This includes\n     * minting and burning.\n     *\n     * Calling conditions:\n     *\n     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens\n     * will be transferred to `to`.\n     * - when `from` is zero, `amount` tokens will be minted for `to`.\n     * - when `to` is zero, `amount` of ``from``'s tokens will be burned.\n     * - `from` and `to` are never both zero.\n     *\n     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].\n     */\n    function _beforeTokenTransfer(\n        address from,\n        address to,\n        uint256 amount\n    ) internal virtual {}\n\n    /**\n     * @dev Hook that is called after any transfer of tokens. This includes\n     * minting and burning.\n     *\n     * Calling conditions:\n     *\n     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens\n     * has been transferred to `to`.\n     * - when `from` is zero, `amount` tokens have been minted for `to`.\n     * - when `to` is zero, `amount` of ``from``'s tokens have been burned.\n     * - `from` and `to` are never both zero.\n     *\n     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].\n     */\n    function _afterTokenTransfer(\n        address from,\n        address to,\n        uint256 amount\n    ) internal virtual {}\n}\n"
    },
    "@uniswap/v2-core/contracts/interfaces/IUniswapV2Factory.sol": {
      "content": "pragma solidity >=0.5.0;\n\ninterface IUniswapV2Factory {\n    event PairCreated(address indexed token0, address indexed token1, address pair, uint);\n\n    function feeTo() external view returns (address);\n    function feeToSetter() external view returns (address);\n\n    function getPair(address tokenA, address tokenB) external view returns (address pair);\n    function allPairs(uint) external view returns (address pair);\n    function allPairsLength() external view returns (uint);\n\n    function createPair(address tokenA, address tokenB) external returns (address pair);\n\n    function setFeeTo(address) external;\n    function setFeeToSetter(address) external;\n}\n"
    },
    "@uniswap/v2-periphery/contracts/interfaces/IUniswapV2Router02.sol": {
      "content": "pragma solidity >=0.6.2;\n\nimport './IUniswapV2Router01.sol';\n\ninterface IUniswapV2Router02 is IUniswapV2Router01 {\n    function removeLiquidityETHSupportingFeeOnTransferTokens(\n        address token,\n        uint liquidity,\n        uint amountTokenMin,\n        uint amountETHMin,\n        address to,\n        uint deadline\n    ) external returns (uint amountETH);\n    function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(\n        address token,\n        uint liquidity,\n        uint amountTokenMin,\n        uint amountETHMin,\n        address to,\n        uint deadline,\n        bool approveMax, uint8 v, bytes32 r, bytes32 s\n    ) external returns (uint amountETH);\n\n    function swapExactTokensForTokensSupportingFeeOnTransferTokens(\n        uint amountIn,\n        uint amountOutMin,\n        address[] calldata path,\n        address to,\n        uint deadline\n    ) external;\n    function swapExactETHForTokensSupportingFeeOnTransferTokens(\n        uint amountOutMin,\n        address[] calldata path,\n        address to,\n        uint deadline\n    ) external payable;\n    function swapExactTokensForETHSupportingFeeOnTransferTokens(\n        uint amountIn,\n        uint amountOutMin,\n        address[] calldata path,\n        address to,\n        uint deadline\n    ) external;\n}\n"
    },
    "@uniswap/v2-core/contracts/interfaces/IUniswapV2Pair.sol": {
      "content": "pragma solidity >=0.5.0;\n\ninterface IUniswapV2Pair {\n    event Approval(address indexed owner, address indexed spender, uint value);\n    event Transfer(address indexed from, address indexed to, uint value);\n\n    function name() external pure returns (string memory);\n    function symbol() external pure returns (string memory);\n    function decimals() external pure returns (uint8);\n    function totalSupply() external view returns (uint);\n    function balanceOf(address owner) external view returns (uint);\n    function allowance(address owner, address spender) external view returns (uint);\n\n    function approve(address spender, uint value) external returns (bool);\n    function transfer(address to, uint value) external returns (bool);\n    function transferFrom(address from, address to, uint value) external returns (bool);\n\n    function DOMAIN_SEPARATOR() external view returns (bytes32);\n    function PERMIT_TYPEHASH() external pure returns (bytes32);\n    function nonces(address owner) external view returns (uint);\n\n    function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;\n\n    event Mint(address indexed sender, uint amount0, uint amount1);\n    event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);\n    event Swap(\n        address indexed sender,\n        uint amount0In,\n        uint amount1In,\n        uint amount0Out,\n        uint amount1Out,\n        address indexed to\n    );\n    event Sync(uint112 reserve0, uint112 reserve1);\n\n    function MINIMUM_LIQUIDITY() external pure returns (uint);\n    function factory() external view returns (address);\n    function token0() external view returns (address);\n    function token1() external view returns (address);\n    function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);\n    function price0CumulativeLast() external view returns (uint);\n    function price1CumulativeLast() external view returns (uint);\n    function kLast() external view returns (uint);\n\n    function mint(address to) external returns (uint liquidity);\n    function burn(address to) external returns (uint amount0, uint amount1);\n    function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;\n    function skim(address to) external;\n    function sync() external;\n\n    function initialize(address, address) external;\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/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"
    },
    "@uniswap/v2-periphery/contracts/interfaces/IUniswapV2Router01.sol": {
      "content": "pragma solidity >=0.6.2;\n\ninterface IUniswapV2Router01 {\n    function factory() external pure returns (address);\n    function WETH() external pure returns (address);\n\n    function addLiquidity(\n        address tokenA,\n        address tokenB,\n        uint amountADesired,\n        uint amountBDesired,\n        uint amountAMin,\n        uint amountBMin,\n        address to,\n        uint deadline\n    ) external returns (uint amountA, uint amountB, uint liquidity);\n    function addLiquidityETH(\n        address token,\n        uint amountTokenDesired,\n        uint amountTokenMin,\n        uint amountETHMin,\n        address to,\n        uint deadline\n    ) external payable returns (uint amountToken, uint amountETH, uint liquidity);\n    function removeLiquidity(\n        address tokenA,\n        address tokenB,\n        uint liquidity,\n        uint amountAMin,\n        uint amountBMin,\n        address to,\n        uint deadline\n    ) external returns (uint amountA, uint amountB);\n    function removeLiquidityETH(\n        address token,\n        uint liquidity,\n        uint amountTokenMin,\n        uint amountETHMin,\n        address to,\n        uint deadline\n    ) external returns (uint amountToken, uint amountETH);\n    function removeLiquidityWithPermit(\n        address tokenA,\n        address tokenB,\n        uint liquidity,\n        uint amountAMin,\n        uint amountBMin,\n        address to,\n        uint deadline,\n        bool approveMax, uint8 v, bytes32 r, bytes32 s\n    ) external returns (uint amountA, uint amountB);\n    function removeLiquidityETHWithPermit(\n        address token,\n        uint liquidity,\n        uint amountTokenMin,\n        uint amountETHMin,\n        address to,\n        uint deadline,\n        bool approveMax, uint8 v, bytes32 r, bytes32 s\n    ) external returns (uint amountToken, uint amountETH);\n    function swapExactTokensForTokens(\n        uint amountIn,\n        uint amountOutMin,\n        address[] calldata path,\n        address to,\n        uint deadline\n    ) external returns (uint[] memory amounts);\n    function swapTokensForExactTokens(\n        uint amountOut,\n        uint amountInMax,\n        address[] calldata path,\n        address to,\n        uint deadline\n    ) external returns (uint[] memory amounts);\n    function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)\n        external\n        payable\n        returns (uint[] memory amounts);\n    function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)\n        external\n        returns (uint[] memory amounts);\n    function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)\n        external\n        returns (uint[] memory amounts);\n    function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)\n        external\n        payable\n        returns (uint[] memory amounts);\n\n    function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);\n    function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);\n    function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);\n    function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);\n    function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);\n}\n"
    }
  },
  "settings": {
    "optimizer": {
      "enabled": false,
      "runs": 200
    },
    "outputSelection": {
      "*": {
        "*": [
          "evm.bytecode",
          "evm.deployedBytecode",
          "devdoc",
          "userdoc",
          "metadata",
          "abi"
        ]
      }
    },
    "libraries": {}
  }
}