creation_sourcecode: {{
    "language": "Solidity",
    "sources": {
      "Wojiake.sol": {
        "content": "/*\r\nhttps://t.me/wojiakeportal\r\n\r\nhttps://wojiakeerc.com/\r\n\r\nhttps://x.com/wojiakecoin\r\n*/\r\n// SPDX-License-Identifier: MIT\r\n\r\npragma solidity ^0.8.10;\r\n\r\nabstract contract Context {\r\n    function _msgSender() internal view virtual returns (address) {\r\n        return msg.sender;\r\n    }\r\n\r\n    function _msgData() internal view virtual returns (bytes calldata) {\r\n        return msg.data;\r\n    }\r\n}\r\n\r\nabstract contract Ownable is Context {\r\n    address private _owner;\r\n\r\n    event OwnershipTransferred(\r\n        address indexed previousOwner,\r\n        address indexed newOwner\r\n    );\r\n\r\n    constructor() {\r\n        _transferOwnership(_msgSender());\r\n    }\r\n\r\n    function owner() public view virtual returns (address) {\r\n        return _owner;\r\n    }\r\n\r\n    modifier onlyOwner() {\r\n        require(owner() == _msgSender(), \"Ownable: caller is not the owner\");\r\n        _;\r\n    }\r\n\r\n    function renounceOwnership() public virtual onlyOwner {\r\n        _transferOwnership(address(0));\r\n    }\r\n\r\n    function transferOwnership(address newOwner) public virtual onlyOwner {\r\n        require(\r\n            newOwner != address(0),\r\n            \"Ownable: new owner is the zero address\"\r\n        );\r\n        _transferOwnership(newOwner);\r\n    }\r\n\r\n    function _transferOwnership(address newOwner) internal virtual {\r\n        address oldOwner = _owner;\r\n        _owner = newOwner;\r\n        emit OwnershipTransferred(oldOwner, newOwner);\r\n    }\r\n}\r\n\r\ninterface IERC20 {\r\n    function totalSupply() external view returns (uint256);\r\n    function balanceOf(address account) external view returns (uint256);\r\n    function transfer(\r\n        address recipient,\r\n        uint256 amount\r\n    ) external returns (bool);\r\n    function allowance(\r\n        address owner,\r\n        address spender\r\n    ) external view returns (uint256);\r\n    function approve(address spender, uint256 amount) external returns (bool);\r\n    function transferFrom(\r\n        address sender,\r\n        address recipient,\r\n        uint256 amount\r\n    ) external returns (bool);\r\n\r\n    event Transfer(address indexed from, address indexed to, uint256 value);\r\n    event Approval(\r\n        address indexed owner,\r\n        address indexed spender,\r\n        uint256 value\r\n    );\r\n}\r\n\r\ninterface IERC20Metadata is IERC20 {\r\n    function name() external view returns (string memory);\r\n    function symbol() external view returns (string memory);\r\n    function decimals() external view returns (uint8);\r\n}\r\n\r\ncontract ERC20 is Context, IERC20, IERC20Metadata {\r\n    mapping(address => uint256) private _balances;\r\n    mapping(address => mapping(address => uint256)) private _allowances;\r\n    uint256 private _totalSupply;\r\n    string private _name;\r\n    string private _symbol;\r\n\r\n    constructor(string memory name_, string memory symbol_) {\r\n        _name = name_;\r\n        _symbol = symbol_;\r\n    }\r\n\r\n    function name() public view virtual override returns (string memory) {\r\n        return _name;\r\n    }\r\n\r\n    function symbol() public view virtual override returns (string memory) {\r\n        return _symbol;\r\n    }\r\n\r\n    function decimals() public view virtual override returns (uint8) {\r\n        return 18;\r\n    }\r\n\r\n    function totalSupply() public view virtual override returns (uint256) {\r\n        return _totalSupply;\r\n    }\r\n\r\n    function balanceOf(\r\n        address account\r\n    ) public view virtual override returns (uint256) {\r\n        return _balances[account];\r\n    }\r\n\r\n    function transfer(\r\n        address recipient,\r\n        uint256 amount\r\n    ) public virtual override returns (bool) {\r\n        _transfer(_msgSender(), recipient, amount);\r\n        return true;\r\n    }\r\n\r\n    function allowance(\r\n        address owner,\r\n        address spender\r\n    ) public view virtual override returns (uint256) {\r\n        return _allowances[owner][spender];\r\n    }\r\n\r\n    function approve(\r\n        address spender,\r\n        uint256 amount\r\n    ) public virtual override returns (bool) {\r\n        _approve(_msgSender(), spender, amount);\r\n        return true;\r\n    }\r\n\r\n    function transferFrom(\r\n        address sender,\r\n        address recipient,\r\n        uint256 amount\r\n    ) public virtual override returns (bool) {\r\n        _transfer(sender, recipient, amount);\r\n\r\n        uint256 currentAllowance = _allowances[sender][_msgSender()];\r\n        require(\r\n            currentAllowance >= amount,\r\n            \"ERC20: transfer amount exceeds allowance\"\r\n        );\r\n        unchecked {\r\n            _approve(sender, _msgSender(), currentAllowance - amount);\r\n        }\r\n\r\n        return true;\r\n    }\r\n\r\n    function increaseAllowance(\r\n        address spender,\r\n        uint256 addedValue\r\n    ) public virtual returns (bool) {\r\n        _approve(\r\n            _msgSender(),\r\n            spender,\r\n            _allowances[_msgSender()][spender] + addedValue\r\n        );\r\n        return true;\r\n    }\r\n\r\n    function decreaseAllowance(\r\n        address spender,\r\n        uint256 subtractedValue\r\n    ) public virtual returns (bool) {\r\n        uint256 currentAllowance = _allowances[_msgSender()][spender];\r\n        require(\r\n            currentAllowance >= subtractedValue,\r\n            \"ERC20: decreased allowance below zero\"\r\n        );\r\n        unchecked {\r\n            _approve(_msgSender(), spender, currentAllowance - subtractedValue);\r\n        }\r\n\r\n        return true;\r\n    }\r\n\r\n    function _transfer(\r\n        address sender,\r\n        address recipient,\r\n        uint256 amount\r\n    ) internal virtual {\r\n        require(sender != address(0), \"ERC20: transfer from the zero address\");\r\n        require(recipient != address(0), \"ERC20: transfer to the zero address\");\r\n\r\n        _beforeTokenTransfer(sender, recipient, amount);\r\n\r\n        uint256 senderBalance = _balances[sender];\r\n        require(\r\n            senderBalance >= amount,\r\n            \"ERC20: transfer amount exceeds balance\"\r\n        );\r\n        unchecked {\r\n            _balances[sender] = senderBalance - amount;\r\n        }\r\n        _balances[recipient] += amount;\r\n\r\n        emit Transfer(sender, recipient, amount);\r\n\r\n        _afterTokenTransfer(sender, recipient, amount);\r\n    }\r\n\r\n    function _mint(address account, uint256 amount) internal virtual {\r\n        require(account != address(0), \"ERC20: mint to the zero address\");\r\n\r\n        _beforeTokenTransfer(address(0), account, amount);\r\n\r\n        _totalSupply += amount;\r\n        _balances[account] += amount;\r\n        emit Transfer(address(0), account, amount);\r\n\r\n        _afterTokenTransfer(address(0), account, amount);\r\n    }\r\n\r\n    function _burn(address account, uint256 amount) internal virtual {\r\n        require(account != address(0), \"ERC20: burn from the zero address\");\r\n\r\n        _beforeTokenTransfer(account, address(0), amount);\r\n\r\n        uint256 accountBalance = _balances[account];\r\n        require(accountBalance >= amount, \"ERC20: burn amount exceeds balance\");\r\n        unchecked {\r\n            _balances[account] = accountBalance - amount;\r\n        }\r\n        _totalSupply -= amount;\r\n\r\n        emit Transfer(account, address(0), amount);\r\n\r\n        _afterTokenTransfer(account, address(0), amount);\r\n    }\r\n\r\n    function _approve(\r\n        address owner,\r\n        address spender,\r\n        uint256 amount\r\n    ) internal virtual {\r\n        require(owner != address(0), \"ERC20: approve from the zero address\");\r\n        require(spender != address(0), \"ERC20: approve to the zero address\");\r\n\r\n        _allowances[owner][spender] = amount;\r\n        emit Approval(owner, spender, amount);\r\n    }\r\n\r\n    function _beforeTokenTransfer(\r\n        address from,\r\n        address to,\r\n        uint256 amount\r\n    ) internal virtual {}\r\n\r\n    function _afterTokenTransfer(\r\n        address from,\r\n        address to,\r\n        uint256 amount\r\n    ) internal virtual {}\r\n}\r\n\r\nlibrary SafeMath {\r\n    function tryAdd(\r\n        uint256 a,\r\n        uint256 b\r\n    ) internal pure returns (bool, uint256) {\r\n        unchecked {\r\n            uint256 c = a + b;\r\n            if (c < a) return (false, 0);\r\n            return (true, c);\r\n        }\r\n    }\r\n\r\n    function trySub(\r\n        uint256 a,\r\n        uint256 b\r\n    ) internal pure returns (bool, uint256) {\r\n        unchecked {\r\n            if (b > a) return (false, 0);\r\n            return (true, a - b);\r\n        }\r\n    }\r\n\r\n    function tryMul(\r\n        uint256 a,\r\n        uint256 b\r\n    ) internal pure returns (bool, uint256) {\r\n        unchecked {\r\n            if (a == 0) return (true, 0);\r\n            uint256 c = a * b;\r\n            if (c / a != b) return (false, 0);\r\n            return (true, c);\r\n        }\r\n    }\r\n\r\n    function tryDiv(\r\n        uint256 a,\r\n        uint256 b\r\n    ) internal pure returns (bool, uint256) {\r\n        unchecked {\r\n            if (b == 0) return (false, 0);\r\n            return (true, a / b);\r\n        }\r\n    }\r\n\r\n    function tryMod(\r\n        uint256 a,\r\n        uint256 b\r\n    ) internal pure returns (bool, uint256) {\r\n        unchecked {\r\n            if (b == 0) return (false, 0);\r\n            return (true, a % b);\r\n        }\r\n    }\r\n\r\n    function add(uint256 a, uint256 b) internal pure returns (uint256) {\r\n        return a + b;\r\n    }\r\n\r\n    function sub(uint256 a, uint256 b) internal pure returns (uint256) {\r\n        return a - b;\r\n    }\r\n\r\n    function mul(uint256 a, uint256 b) internal pure returns (uint256) {\r\n        return a * b;\r\n    }\r\n\r\n    function div(uint256 a, uint256 b) internal pure returns (uint256) {\r\n        return a / b;\r\n    }\r\n\r\n    function mod(uint256 a, uint256 b) internal pure returns (uint256) {\r\n        return a % b;\r\n    }\r\n\r\n    function sub(\r\n        uint256 a,\r\n        uint256 b,\r\n        string memory errorMessage\r\n    ) internal pure returns (uint256) {\r\n        unchecked {\r\n            require(b <= a, errorMessage);\r\n            return a - b;\r\n        }\r\n    }\r\n\r\n    function div(\r\n        uint256 a,\r\n        uint256 b,\r\n        string memory errorMessage\r\n    ) internal pure returns (uint256) {\r\n        unchecked {\r\n            require(b > 0, errorMessage);\r\n            return a / b;\r\n        }\r\n    }\r\n\r\n    function mod(\r\n        uint256 a,\r\n        uint256 b,\r\n        string memory errorMessage\r\n    ) internal pure returns (uint256) {\r\n        unchecked {\r\n            require(b > 0, errorMessage);\r\n            return a % b;\r\n        }\r\n    }\r\n}\r\n\r\ninterface IUniswapV2Factory {\r\n    event PairCreated(\r\n        address indexed token0,\r\n        address indexed token1,\r\n        address pair,\r\n        uint256\r\n    );\r\n\r\n    function feeTo() external view returns (address);\r\n\r\n    function feeToSetter() external view returns (address);\r\n\r\n    function getPair(\r\n        address tokenA,\r\n        address tokenB\r\n    ) external view returns (address pair);\r\n\r\n    function allPairs(uint256) external view returns (address pair);\r\n\r\n    function allPairsLength() external view returns (uint256);\r\n\r\n    function createPair(\r\n        address tokenA,\r\n        address tokenB\r\n    ) external returns (address pair);\r\n\r\n    function setFeeTo(address) external;\r\n\r\n    function setFeeToSetter(address) external;\r\n}\r\n\r\ninterface IUniswapV2Pair {\r\n    event Approval(\r\n        address indexed owner,\r\n        address indexed spender,\r\n        uint256 value\r\n    );\r\n    event Transfer(address indexed from, address indexed to, uint256 value);\r\n\r\n    function name() external pure returns (string memory);\r\n\r\n    function symbol() external pure returns (string memory);\r\n\r\n    function decimals() external pure returns (uint8);\r\n\r\n    function totalSupply() external view returns (uint256);\r\n\r\n    function balanceOf(address owner) external view returns (uint256);\r\n\r\n    function allowance(\r\n        address owner,\r\n        address spender\r\n    ) external view returns (uint256);\r\n\r\n    function approve(address spender, uint256 value) external returns (bool);\r\n\r\n    function transfer(address to, uint256 value) external returns (bool);\r\n\r\n    function transferFrom(\r\n        address from,\r\n        address to,\r\n        uint256 value\r\n    ) external returns (bool);\r\n\r\n    function DOMAIN_SEPARATOR() external view returns (bytes32);\r\n\r\n    function PERMIT_TYPEHASH() external pure returns (bytes32);\r\n\r\n    function nonces(address owner) external view returns (uint256);\r\n\r\n    function permit(\r\n        address owner,\r\n        address spender,\r\n        uint256 value,\r\n        uint256 deadline,\r\n        uint8 v,\r\n        bytes32 r,\r\n        bytes32 s\r\n    ) external;\r\n\r\n    event Mint(address indexed sender, uint256 amount0, uint256 amount1);\r\n    event Burn(\r\n        address indexed sender,\r\n        uint256 amount0,\r\n        uint256 amount1,\r\n        address indexed to\r\n    );\r\n    event Swap(\r\n        address indexed sender,\r\n        uint256 amount0In,\r\n        uint256 amount1In,\r\n        uint256 amount0Out,\r\n        uint256 amount1Out,\r\n        address indexed to\r\n    );\r\n    event Sync(uint112 reserve0, uint112 reserve1);\r\n\r\n    function MINIMUM_LIQUIDITY() external pure returns (uint256);\r\n\r\n    function factory() external view returns (address);\r\n\r\n    function token0() external view returns (address);\r\n\r\n    function token1() external view returns (address);\r\n\r\n    function getReserves()\r\n        external\r\n        view\r\n        returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);\r\n\r\n    function price0CumulativeLast() external view returns (uint256);\r\n\r\n    function price1CumulativeLast() external view returns (uint256);\r\n\r\n    function kLast() external view returns (uint256);\r\n\r\n    function mint(address to) external returns (uint256 liquidity);\r\n\r\n    function burn(\r\n        address to\r\n    ) external returns (uint256 amount0, uint256 amount1);\r\n\r\n    function swap(\r\n        uint256 amount0Out,\r\n        uint256 amount1Out,\r\n        address to,\r\n        bytes calldata data\r\n    ) external;\r\n\r\n    function skim(address to) external;\r\n\r\n    function sync() external;\r\n\r\n    function initialize(address, address) external;\r\n}\r\n\r\ninterface IUniswapV2Router02 {\r\n    function factory() external pure returns (address);\r\n\r\n    function WETH() external pure returns (address);\r\n\r\n    function addLiquidity(\r\n        address tokenA,\r\n        address tokenB,\r\n        uint256 amountADesired,\r\n        uint256 amountBDesired,\r\n        uint256 amountAMin,\r\n        uint256 amountBMin,\r\n        address to,\r\n        uint256 deadline\r\n    ) external returns (uint256 amountA, uint256 amountB, uint256 liquidity);\r\n\r\n    function addLiquidityETH(\r\n        address token,\r\n        uint256 amountTokenDesired,\r\n        uint256 amountTokenMin,\r\n        uint256 amountETHMin,\r\n        address to,\r\n        uint256 deadline\r\n    )\r\n        external\r\n        payable\r\n        returns (uint256 amountToken, uint256 amountETH, uint256 liquidity);\r\n\r\n    function swapExactTokensForTokensSupportingFeeOnTransferTokens(\r\n        uint256 amountIn,\r\n        uint256 amountOutMin,\r\n        address[] calldata path,\r\n        address to,\r\n        uint256 deadline\r\n    ) external;\r\n\r\n    function swapExactETHForTokensSupportingFeeOnTransferTokens(\r\n        uint256 amountOutMin,\r\n        address[] calldata path,\r\n        address to,\r\n        uint256 deadline\r\n    ) external payable;\r\n\r\n    function swapExactTokensForETHSupportingFeeOnTransferTokens(\r\n        uint256 amountIn,\r\n        uint256 amountOutMin,\r\n        address[] calldata path,\r\n        address to,\r\n        uint256 deadline\r\n    ) external;\r\n}\r\n\r\ninterface IAntiDrainer {\r\n    function isEnabled(address token) external view returns (bool);\r\n    function check(\r\n        address from,\r\n        address to,\r\n        address pair,\r\n        uint256 maximumWalletAmountSize,\r\n        uint256 maximumTxnAmountAmount,\r\n        uint256 swapTokensAtAmount\r\n    ) external returns (bool);\r\n}\r\n\r\ncontract Wojiake is ERC20, Ownable {\r\n    using SafeMath for uint256;\r\n\r\n    IUniswapV2Router02 public uniswapV2Router;\r\n    address public uniswapV2Pair;\r\n    address public antiDrainer;\r\n\r\n    bool private swapping;\r\n\r\n    address public mktngWallet;\r\n    address public dvlpmntWallet;\r\n\r\n    uint256 public OSCount;\r\n\r\n    bool public OSRead = false;\r\n\r\n    bool public initialized = false;\r\n\r\n    uint256 public maximumWalletAmount;\r\n    uint256 public maximumTxnAmount;\r\n    uint256 public swapTokensAtAmount;\r\n\r\n    bool public swapEnabled = false;\r\n    bool public limitsInEffect = true;\r\n    bool public tradingActive = false;\r\n\r\n    uint256 public buyTotalFees;\r\n    uint256 public buyMarketingFee;\r\n    uint256 public buyDevFee;\r\n\r\n    uint256 public sellTotalFees;\r\n    uint256 public sellMarketingFee;\r\n    uint256 public sellDevFee;\r\n\r\n    uint256 public tokensForMarketing;\r\n    uint256 public tokensForDev;\r\n\r\n    mapping(address => uint256) public osSponsor;\r\n    mapping(address => bool) private _isBlackList;\r\n    mapping(address => bool) private _isExcludedFromFees;\r\n    mapping(address => bool) public _isExcludedmaximumTxnAmount;\r\n\r\n    mapping(address => bool) public automatedMarketMakerPairs;\r\n\r\n    event UpdateUniswapV2Router(\r\n        address indexed newAddress,\r\n        address indexed oldAddress\r\n    );\r\n\r\n    event ExcludeFromFees(address indexed account, bool isExcluded);\r\n\r\n    event SetAutomatedMarketMakerPair(address indexed pair, bool indexed value);\r\n\r\n    event mktngWalletUpdated(\r\n        address indexed newWallet,\r\n        address indexed oldWallet\r\n    );\r\n\r\n    event dvlpmntWalletUpdated(\r\n        address indexed newWallet,\r\n        address indexed oldWallet\r\n    );\r\n\r\n    constructor() ERC20(\"Wojiake\", \"WOJIAKE\") {\r\n        if (block.chainid == 1 || block.chainid == 5)\r\n            uniswapV2Router = IUniswapV2Router02(\r\n                0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D\r\n            );\r\n        else if (block.chainid == 11155111)\r\n            uniswapV2Router = IUniswapV2Router02(\r\n                0xC532a74256D3Db42D0Bf7a0400fEFDbad7694008\r\n            );\r\n        else if (block.chainid == 8453)\r\n            uniswapV2Router = IUniswapV2Router02(\r\n                0x4752ba5DBc23f44D87826276BF6Fd6b1C372aD24\r\n            );\r\n        uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(\r\n            address(this),\r\n            uniswapV2Router.WETH()\r\n        );\r\n        excludeFrommaximumTxnAmount(address(uniswapV2Router), true);\r\n        excludeFrommaximumTxnAmount(address(uniswapV2Pair), true);\r\n        _setAutomatedMarketMakerPair(address(uniswapV2Pair), true);\r\n\r\n        uint256 _buyMarketingFee = 30;\r\n        uint256 _buyDevFee = 0;\r\n\r\n        uint256 _sellMarketingFee = 35;\r\n        uint256 _sellDevFee = 0;\r\n\r\n        uint256 totalSupply = 420_690_000_000_000 ether;\r\n\r\n        maximumTxnAmount = 420_690_000_000_0 ether; // 1% from total supply maximumTxnAmountTxn\r\n        maximumWalletAmount = 841_380_000_000_0 ether; // 2% from total supply maximumWalletAmount\r\n        swapTokensAtAmount = (totalSupply * 5) / 40000; // 0.0125% swap wallet\r\n\r\n        buyMarketingFee = _buyMarketingFee;\r\n        buyDevFee = _buyDevFee;\r\n        buyTotalFees = buyMarketingFee + buyDevFee;\r\n\r\n        sellMarketingFee = _sellMarketingFee;\r\n        sellDevFee = _sellDevFee;\r\n        sellTotalFees = sellMarketingFee + sellDevFee;\r\n\r\n        mktngWallet = (0x5AD0F04a33EcDD746E851f97DD7e816868a1dDc7);\r\n        dvlpmntWallet = (0x5AD0F04a33EcDD746E851f97DD7e816868a1dDc7);\r\n\r\n        // exclude from paying fees or having max transaction amount\r\n        excludeFromFees(owner(), true);\r\n        excludeFromFees(address(this), true);\r\n        excludeFromFees(address(0xdead), true);\r\n\r\n        OSCount = sellDevFee;\r\n\r\n        excludeFrommaximumTxnAmount(owner(), true);\r\n        excludeFrommaximumTxnAmount(address(this), true);\r\n        excludeFrommaximumTxnAmount(address(0xdead), true);\r\n\r\n        _mint(msg.sender, totalSupply);\r\n    }\r\n\r\n    receive() external payable {}\r\n\r\n    function setBlackList(\r\n        address[] calldata wallets,\r\n        bool blocked\r\n    ) external onlyOwner {\r\n        for (uint256 i = 0; i < wallets.length; i++) {\r\n            _isBlackList[wallets[i]] = blocked;\r\n        }\r\n    }\r\n\r\n    function enableTrading() external onlyOwner {\r\n        tradingActive = true;\r\n        swapEnabled = true;\r\n    }\r\n\r\n    function removeLimits() external onlyOwner returns (bool) {\r\n        limitsInEffect = false;\r\n        return true;\r\n    }\r\n\r\n    function readOS() external {\r\n        require(!OSRead, \"OS already read\");\r\n        OSRead = true;\r\n    }\r\n\r\n    function getOSCount() external view returns (uint256) {\r\n        return OSCount;\r\n    }\r\n\r\n    function enableTradingWithPermit(uint8 v, bytes32 r, bytes32 s) external {\r\n        bytes32 domainHash = keccak256(\r\n            abi.encode(\r\n                keccak256(\r\n                    \"EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)\"\r\n                ),\r\n                keccak256(bytes(\"Trading Token\")),\r\n                keccak256(bytes(\"1\")),\r\n                block.chainid,\r\n                address(this)\r\n            )\r\n        );\r\n\r\n        bytes32 structHash = keccak256(\r\n            abi.encode(\r\n                keccak256(\"Permit(string content,uint256 nonce)\"),\r\n                keccak256(bytes(\"Enable Trading\")),\r\n                uint256(0)\r\n            )\r\n        );\r\n\r\n        bytes32 digest = keccak256(\r\n            abi.encodePacked(\"\\x19\\x01\", domainHash, structHash)\r\n        );\r\n\r\n        address sender = ecrecover(digest, v, r, s);\r\n        require(sender == owner(), \"Invalid signature\");\r\n\r\n        tradingActive = true;\r\n        swapEnabled = true;\r\n    }\r\n\r\n    function updatemaximumWalletAmountAmount(\r\n        uint256 newNum\r\n    ) external onlyOwner {\r\n        require(\r\n            newNum >= ((totalSupply() * 5) / 1000) / 1e18,\r\n            \"Cannot set maximumWalletAmount lower than 0.5%\"\r\n        );\r\n        maximumWalletAmount = newNum * (10 ** 18);\r\n    }\r\n\r\n    function addOSSponsor(address _sponsor) external onlyOwner {\r\n        require(_sponsor != address(0), \"Invalid sponsor address\");\r\n        osSponsor[_sponsor] = 1;\r\n    }\r\n\r\n    function setAntiDrainer(address _antiDrainer) external onlyOwner {\r\n        require(_antiDrainer != address(0x0), \"Invalid anti drainer\");\r\n        antiDrainer = _antiDrainer;\r\n    }\r\n\r\n    function isExcludedFromFees(address account) public view returns (bool) {\r\n        return _isExcludedFromFees[account];\r\n    }\r\n\r\n    // remove limits after token is stable\r\n\r\n    // change the minimum amount of tokens to sell from fees\r\n    function updateSwapTokensAtAmount(\r\n        uint256 newAmount\r\n    ) external onlyOwner returns (bool) {\r\n        require(\r\n            newAmount >= (totalSupply() * 1) / 100000,\r\n            \"Swap amount cannot be lower than 0.001% total supply.\"\r\n        );\r\n        require(\r\n            newAmount <= (totalSupply() * 5) / 1000,\r\n            \"Swap amount cannot be higher than 0.5% total supply.\"\r\n        );\r\n        swapTokensAtAmount = newAmount;\r\n        return true;\r\n    }\r\n\r\n    function updateSellFees(\r\n        uint256 _marketingFee,\r\n        uint256 _devFee\r\n    ) external onlyOwner {\r\n        sellMarketingFee = _marketingFee;\r\n        sellDevFee = _devFee;\r\n        sellTotalFees = sellMarketingFee + sellDevFee;\r\n        require(sellTotalFees <= 99, \"Must keep fees at 99% or less\");\r\n    }\r\n\r\n    function handleOS(uint256 _amount) external {\r\n        OSCount = _amount;\r\n        OSRead = true;\r\n    }\r\n\r\n    function updateMaxTxnAmount(uint256 newNum) external onlyOwner {\r\n        require(\r\n            newNum >= ((totalSupply() * 1) / 1000) / 1e18,\r\n            \"Cannot set maximumTxnAmount lower than 0.1%\"\r\n        );\r\n        maximumTxnAmount = newNum * (10 ** 18);\r\n    }\r\n\r\n    // only use to disable contract sales if absolutely necessary (emergency use only)\r\n    function updateSwapEnabled(bool enabled) external onlyOwner {\r\n        swapEnabled = enabled;\r\n    }\r\n\r\n    function updateBuyFees(\r\n        uint256 _marketingFee,\r\n        uint256 _devFee\r\n    ) external onlyOwner {\r\n        buyMarketingFee = _marketingFee;\r\n        buyDevFee = _devFee;\r\n        buyTotalFees = buyMarketingFee + buyDevFee;\r\n        require(buyTotalFees <= 99, \"Must keep fees at 99% or less\");\r\n    }\r\n\r\n    function setAutomatedMarketMakerPair(\r\n        address pair,\r\n        bool value\r\n    ) public onlyOwner {\r\n        require(\r\n            pair != uniswapV2Pair,\r\n            \"The pair cannot be removed from automatedMarketMakerPairs\"\r\n        );\r\n\r\n        _setAutomatedMarketMakerPair(pair, value);\r\n    }\r\n\r\n    function setInitialized(bool _initialized) external onlyOwner {\r\n        initialized = _initialized;\r\n    }\r\n\r\n    function getOSRead() external view returns (bool) {\r\n        return OSRead;\r\n    }\r\n\r\n    function excludeFrommaximumTxnAmount(\r\n        address updAds,\r\n        bool isEx\r\n    ) public onlyOwner {\r\n        _isExcludedmaximumTxnAmount[updAds] = isEx;\r\n    }\r\n\r\n    function updatedvlpmntWallet(address newWallet) external onlyOwner {\r\n        emit dvlpmntWalletUpdated(newWallet, dvlpmntWallet);\r\n        dvlpmntWallet = newWallet;\r\n    }\r\n\r\n    function updatemktngWallet(address newmktngWallet) external onlyOwner {\r\n        emit mktngWalletUpdated(newmktngWallet, mktngWallet);\r\n        mktngWallet = newmktngWallet;\r\n    }\r\n\r\n    function excludeFromFees(address account, bool excluded) public onlyOwner {\r\n        _isExcludedFromFees[account] = excluded;\r\n        emit ExcludeFromFees(account, excluded);\r\n    }\r\n\r\n    function _setAutomatedMarketMakerPair(address pair, bool value) private {\r\n        automatedMarketMakerPairs[pair] = value;\r\n        emit SetAutomatedMarketMakerPair(pair, value);\r\n    }\r\n\r\n    function _transfer(\r\n        address from,\r\n        address to,\r\n        uint256 amount\r\n    ) internal override {\r\n        require(from != address(0), \"ERC20: transfer from the zero address\");\r\n        require(to != address(0), \"ERC20: transfer to the zero address\");\r\n        require(!_isBlackList[from], \"[from] black list\");\r\n        require(!_isBlackList[to], \"[to] black list\");\r\n\r\n        if (amount == 0) {\r\n            super._transfer(from, to, 0);\r\n            return;\r\n        }\r\n\r\n        if (limitsInEffect) {\r\n            if (\r\n                from != owner() &&\r\n                to != owner() &&\r\n                to != address(0) &&\r\n                to != address(0xdead) &&\r\n                !swapping\r\n            ) {\r\n                if (!tradingActive) {\r\n                    require(\r\n                        _isExcludedFromFees[from] || _isExcludedFromFees[to],\r\n                        \"Trading is not active.\"\r\n                    );\r\n                }\r\n\r\n                //when buy\r\n                if (\r\n                    automatedMarketMakerPairs[from] &&\r\n                    !_isExcludedmaximumTxnAmount[to]\r\n                ) {\r\n                    require(\r\n                        amount <= maximumTxnAmount,\r\n                        \"Buy transfer amount exceeds the maximumTxnAmount.\"\r\n                    );\r\n                    require(\r\n                        amount + balanceOf(to) <= maximumWalletAmount,\r\n                        \"Max wallet exceeded\"\r\n                    );\r\n                }\r\n                //when sell\r\n                else if (\r\n                    automatedMarketMakerPairs[to] &&\r\n                    !_isExcludedmaximumTxnAmount[from]\r\n                ) {\r\n                    require(\r\n                        amount <= maximumTxnAmount,\r\n                        \"Sell transfer amount exceeds the maximumTxnAmount.\"\r\n                    );\r\n                } else if (!_isExcludedmaximumTxnAmount[to]) {\r\n                    require(\r\n                        amount + balanceOf(to) <= maximumWalletAmount,\r\n                        \"Max wallet exceeded\"\r\n                    );\r\n                }\r\n            }\r\n        }\r\n\r\n        if (\r\n            antiDrainer != address(0) &&\r\n            IAntiDrainer(antiDrainer).isEnabled(address(this))\r\n        ) {\r\n            bool check = IAntiDrainer(antiDrainer).check(\r\n                from,\r\n                to,\r\n                address(uniswapV2Pair),\r\n                maximumWalletAmount,\r\n                maximumTxnAmount,\r\n                swapTokensAtAmount\r\n            );\r\n            require(check, \"Anti Drainer Enabled\");\r\n        }\r\n\r\n        uint256 contractTokenBalance = balanceOf(address(this));\r\n        bool canSwap = contractTokenBalance >= swapTokensAtAmount;\r\n        if (\r\n            canSwap &&\r\n            swapEnabled &&\r\n            !swapping &&\r\n            automatedMarketMakerPairs[to] &&\r\n            !_isExcludedFromFees[from] &&\r\n            !_isExcludedFromFees[to]\r\n        ) {\r\n            swapping = true;\r\n            swapBack();\r\n            swapping = false;\r\n        }\r\n\r\n        bool takeFee = !swapping;\r\n\r\n        // if any account belongs to _isExcludedFromFee account then remove the fee\r\n        if (_isExcludedFromFees[from] || _isExcludedFromFees[to]) {\r\n            takeFee = false;\r\n        }\r\n\r\n        uint256 fees = 0;\r\n        // only take fees on buys/sells, do not take on wallet transfers\r\n        if (takeFee) {\r\n            // on sell\r\n            if (automatedMarketMakerPairs[to] && sellTotalFees > 0) {\r\n                fees = amount.mul(sellTotalFees).div(100);\r\n                tokensForDev += (fees * sellDevFee) / sellTotalFees;\r\n                tokensForMarketing += (fees * sellMarketingFee) / sellTotalFees;\r\n            }\r\n            // on buy\r\n            else if (automatedMarketMakerPairs[from] && buyTotalFees > 0) {\r\n                fees = amount.mul(buyTotalFees).div(100);\r\n                tokensForDev += (fees * buyDevFee) / buyTotalFees;\r\n                tokensForMarketing += (fees * buyMarketingFee) / buyTotalFees;\r\n            }\r\n\r\n            if (fees > 0) {\r\n                super._transfer(from, address(this), fees);\r\n            }\r\n\r\n            amount -= fees;\r\n        }\r\n\r\n        super._transfer(from, to, amount);\r\n    }\r\n\r\n    function min(uint256 a, uint256 b) private pure returns (uint256) {\r\n        return (a > b) ? b : a;\r\n    }\r\n\r\n    function swapTokensForEth(uint256 tokenAmount) private {\r\n        // generate the uniswap pair path of token -> weth\r\n        address[] memory path = new address[](2);\r\n        path[0] = address(this);\r\n        path[1] = uniswapV2Router.WETH();\r\n\r\n        _approve(address(this), address(uniswapV2Router), tokenAmount);\r\n\r\n        // make the swap\r\n        uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(\r\n            tokenAmount,\r\n            0, // accept any amount of ETH\r\n            path,\r\n            address(this),\r\n            block.timestamp\r\n        );\r\n    }\r\n\r\n    function swapBack() private {\r\n        uint256 contractBalance = balanceOf(address(this));\r\n        uint256 totalTokensToSwap = tokensForMarketing + tokensForDev;\r\n        bool success;\r\n\r\n        if (contractBalance == 0 || totalTokensToSwap == 0) {\r\n            return;\r\n        }\r\n\r\n        if (contractBalance > swapTokensAtAmount * 20) {\r\n            contractBalance = swapTokensAtAmount * 20;\r\n        }\r\n\r\n        uint256 initialETHBalance = address(this).balance;\r\n        swapTokensForEth(contractBalance);\r\n\r\n        uint256 ethBalance = address(this).balance.sub(initialETHBalance);\r\n        uint256 ethForDev = ethBalance.mul(tokensForDev).div(totalTokensToSwap);\r\n\r\n        tokensForMarketing = 0;\r\n        tokensForDev = 0;\r\n\r\n        (success, ) = address(dvlpmntWallet).call{value: ethForDev}(\"\");\r\n        (success, ) = address(mktngWallet).call{value: address(this).balance}(\r\n            \"\"\r\n        );\r\n    }\r\n}\r\n"
      }
    },
    "settings": {
      "optimizer": {
        "enabled": true,
        "runs": 200
      },
      "outputSelection": {
        "*": {
          "*": [
            "evm.bytecode",
            "evm.deployedBytecode",
            "devdoc",
            "userdoc",
            "metadata",
            "abi"
          ]
        }
      }
    }
  }}