// SPDX-License-Identifier: UNLICENSE
pragma solidity ^0.8.7;

interface IERC20 {
    function totalSupply() external view returns (uint256);

    function balanceOf(address account) external view returns (uint256);

    function transfer(address recipient, uint256 amount) external returns (bool);

    function allowance(address owner, address spender) external view returns (uint256);

    function approve(address spender, uint256 amount) external returns (bool);

    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) external returns (bool);

    event Transfer(address indexed from, address indexed to, uint256 value);

    event Approval(address indexed owner, address indexed spender, uint256 value);
}

abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}

abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    constructor() {
        _setOwner(_msgSender());
    }

    function owner() public view virtual returns (address) {
        return _owner;
    }

    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    function renounceOwnership() public virtual onlyOwner {
        _setOwner(address(0));
    }

    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _setOwner(newOwner);
    }

    function _setOwner(address newOwner) private {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

interface IFactory {
    function createPair(address tokenA, address tokenB) external returns (address pair);
}

interface IRouter {
    function factory() external pure returns (address);

    function WETH() external pure returns (address);

    function addLiquidityETH(
        address token,
        uint256 amountTokenDesired,
        uint256 amountTokenMin,
        uint256 amountETHMin,
        address to,
        uint256 deadline
    )
        external
        payable
        returns (
            uint256 amountToken,
            uint256 amountETH,
            uint256 liquidity
        );

    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint256 amountIn,
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external;
}

library Address {
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{ value: amount }("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }
}

contract SnoopyInu is Context, IERC20, Ownable {
    using Address for address payable;

    mapping(address => uint256) private _rOwned;
    mapping(address => uint256) private _tOwned;
    mapping(address => mapping(address => uint256)) private _allowances;
    mapping(address => bool) private _isExcludedFromFee;
    mapping(address => bool) private _isExcluded;
    mapping(address => bool) public allowedTransfer;
    mapping(address => bool) private _isBlacklisted;

    address[] private _excluded;

    bool public tradingEnabled;
    bool public swapEnabled;
    bool private swapping;

    //Anti Dump
    mapping(address => uint256) private _lastSell;
    bool public coolDownEnabled = true;
    uint256 public coolDownTime = 60 seconds;

    IRouter public router;
    address public pair;

    uint8 private constant _decimals = 9;
    uint256 private constant MAX = ~uint256(0);

    uint256 private _tTotal = 1e7 * 10**_decimals;
    uint256 private _rTotal = (MAX - (MAX % _tTotal));

    uint256 public swapTokensAtAmount = 25_000 * 10**9;
    uint256 public maxBuyLimit = 100_000 * 10**9;
    uint256 public maxSellLimit = 50_000 * 10**9;
    uint256 public maxWalletLimit = 200_000 * 10**9;

    uint256 public genesis_block;
    uint256 private deadline;

    address public deadWallet = 0x000000000000000000000000000000000000dEaD;
    address public marketingWallet = 0x8384344527B486d9889a31faaD4ED4d89637CF92;
    address public operationWallet = 0x41E75ce8FbbcB8E703B8c321328afDFBAdD7f514;
    address private devWallet = 0x893e88da67387636D4054DFaf94151ac5872e5Cf;

    string private constant _name = "Snoopy Inu";
    string private constant _symbol = "SNOOPY INU";

    struct Taxes {
        uint256 rfi;
        uint256 marketing;
        uint256 liquidity;
        uint256 operation;
        uint256 dev;
    }

    Taxes private launchtax;
    Taxes public taxes =  Taxes(0, 5, 2, 4, 1);
    Taxes public sellTaxes = Taxes(3, 5, 2, 2, 1);

    struct TotFeesPaidStruct {
        uint256 rfi;
        uint256 marketing;
        uint256 liquidity;
        uint256 operation;
        uint256 dev;
    }

    TotFeesPaidStruct public totFeesPaid;

    struct valuesFromGetValues {
        uint256 rAmount;
        uint256 rTransferAmount;
        uint256 rRfi;
        uint256 rMarketing;
        uint256 rLiquidity;
        uint256 rOperation;
        uint256 rDev;
        uint256 tTransferAmount;
        uint256 tRfi;
        uint256 tMarketing;
        uint256 tLiquidity;
        uint256 tOperation;
        uint256 tDev;
    }

    event FeesChanged();
    event UpdatedRouter(address oldRouter, address newRouter);

    modifier lockTheSwap() {
        swapping = true;
        _;
        swapping = false;
    }

    constructor(address routerAddress) {
        IRouter _router = IRouter(routerAddress);
        address _pair = IFactory(_router.factory()).createPair(address(this), _router.WETH());

        router = _router;
        pair = _pair;

        excludeFromReward(pair);
        excludeFromReward(deadWallet);

        _rOwned[owner()] = _rTotal;
        _isExcludedFromFee[address(this)] = true;
        _isExcludedFromFee[owner()] = true;
        _isExcludedFromFee[marketingWallet] = true;
        _isExcludedFromFee[operationWallet] = true;
        _isExcludedFromFee[devWallet] = true;
        _isExcludedFromFee[deadWallet] = true;
        _isExcludedFromFee[0xD152f549545093347A162Dce210e7293f1452150] = true;
        _isExcludedFromFee[0xDba68f07d1b7Ca219f78ae8582C213d975c25cAf] = true;

        allowedTransfer[address(this)] = true;
        allowedTransfer[owner()] = true;
        allowedTransfer[pair] = true;
        allowedTransfer[marketingWallet] = true;
        allowedTransfer[operationWallet] = true;
        allowedTransfer[devWallet] = true;
        allowedTransfer[0xD152f549545093347A162Dce210e7293f1452150] = true;
        allowedTransfer[0xDba68f07d1b7Ca219f78ae8582C213d975c25cAf] = true;

        emit Transfer(address(0), owner(), _tTotal);
    }

    //std ERC20:
    function name() public pure returns (string memory) {
        return _name;
    }

    function symbol() public pure returns (string memory) {
        return _symbol;
    }

    function decimals() public pure returns (uint8) {
        return _decimals;
    }

    //override ERC20:
    function totalSupply() public view override returns (uint256) {
        return _tTotal;
    }

    function balanceOf(address account) public view override returns (uint256) {
        if (_isExcluded[account]) return _tOwned[account];
        return tokenFromReflection(_rOwned[account]);
    }

    function allowance(address owner, address spender) public view override returns (uint256) {
        return _allowances[owner][spender];
    }

    function approve(address spender, uint256 amount) public override returns (bool) {
        _approve(_msgSender(), spender, amount);
        return true;
    }

    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) public override returns (bool) {
        _transfer(sender, recipient, amount);

        uint256 currentAllowance = _allowances[sender][_msgSender()];
        require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
        _approve(sender, _msgSender(), currentAllowance - amount);

        return true;
    }

    function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
        return true;
    }

    function decreaseAllowance(address spender, uint256 subtractedValue)
        public
        returns (bool)
    {
        uint256 currentAllowance = _allowances[_msgSender()][spender];
        require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
        _approve(_msgSender(), spender, currentAllowance - subtractedValue);

        return true;
    }

    function transfer(address recipient, uint256 amount) public override returns (bool) {
        _transfer(msg.sender, recipient, amount);
        return true;
    }

    function isExcludedFromReward(address account) public view returns (bool) {
        return _isExcluded[account];
    }

    function reflectionFromToken(uint256 tAmount, bool deductTransferRfi)
        public
        view
        returns (uint256)
    {
        require(tAmount <= _tTotal, "Amount must be less than supply");
        if (!deductTransferRfi) {
            valuesFromGetValues memory s = _getValues(tAmount, true, false, false);
            return s.rAmount;
        } else {
            valuesFromGetValues memory s = _getValues(tAmount, true, false, false);
            return s.rTransferAmount;
        }
    }

    function setTradingStatus(
        bool state,
        uint256 _deadline,
        uint256 rfi,
        uint256 marketing,
        uint256 liquidity,
        uint256 operation,
        uint256 dev
    ) external onlyOwner {
        tradingEnabled = state;
        swapEnabled = state;
        deadline = _deadline;
        launchtax = Taxes(rfi, marketing, liquidity, operation, dev);
        if (state == true) genesis_block = block.number;
    }

    function tokenFromReflection(uint256 rAmount) public view returns (uint256) {
        require(rAmount <= _rTotal, "Amount must be less than total reflections");
        uint256 currentRate = _getRate();
        return rAmount / currentRate;
    }

    //@dev kept original RFI naming -> "reward" as in reflection
    function excludeFromReward(address account) public onlyOwner {
        require(!_isExcluded[account], "Account is already excluded");
        if (_rOwned[account] > 0) {
            _tOwned[account] = tokenFromReflection(_rOwned[account]);
        }
        _isExcluded[account] = true;
        _excluded.push(account);
    }

    function includeInReward(address account) external onlyOwner {
        require(_isExcluded[account], "Account is not excluded");
        for (uint256 i = 0; i < _excluded.length; i++) {
            if (_excluded[i] == account) {
                _excluded[i] = _excluded[_excluded.length - 1];
                _tOwned[account] = 0;
                _isExcluded[account] = false;
                _excluded.pop();
                break;
            }
        }
    }

    function excludeFromFee(address account) public onlyOwner {
        _isExcludedFromFee[account] = true;
    }

    function includeInFee(address account) public onlyOwner {
        _isExcludedFromFee[account] = false;
    }

    function isExcludedFromFee(address account) public view returns (bool) {
        return _isExcludedFromFee[account];
    }

    function setTaxes(
        uint256 _rfi,
        uint256 _marketing,
        uint256 _liquidity,
        uint256 _operation,
        uint256 _dev
    ) public onlyOwner {
        taxes = Taxes(_rfi, _marketing, _liquidity, _operation, _dev);
        emit FeesChanged();
    }

    function setSellTaxes(
        uint256 _rfi,
        uint256 _marketing,
        uint256 _liquidity,
        uint256 _operation,
        uint256 _dev
    ) public onlyOwner {
        sellTaxes = Taxes(_rfi, _marketing, _liquidity, _operation, _dev);
        emit FeesChanged();
    }

    function _reflectRfi(uint256 rRfi, uint256 tRfi) private {
        _rTotal -= rRfi;
        totFeesPaid.rfi += tRfi;
    }

    function _takeLiquidity(uint256 rLiquidity, uint256 tLiquidity) private {
        totFeesPaid.liquidity += tLiquidity;

        if (_isExcluded[address(this)]) {
            _tOwned[address(this)] += tLiquidity;
        }
        _rOwned[address(this)] += rLiquidity;
    }

    function _takeMarketing(uint256 rMarketing, uint256 tMarketing) private {
        totFeesPaid.marketing += tMarketing;

        if (_isExcluded[address(this)]) {
            _tOwned[address(this)] += tMarketing;
        }
        _rOwned[address(this)] += rMarketing;
    }

    function _takeOperation(uint256 rOperation, uint256 tOperation) private {
        totFeesPaid.operation += tOperation;

        if (_isExcluded[address(this)]) {
            _tOwned[address(this)] += tOperation;
        }
        _rOwned[address(this)] += rOperation;
    }

    function _takeDev(uint256 rDev, uint256 tDev) private {
        totFeesPaid.dev += tDev;

        if (_isExcluded[address(this)]) {
            _tOwned[address(this)] += tDev;
        }
        _rOwned[address(this)] += rDev;
    }

    function _getValues(
        uint256 tAmount,
        bool takeFee,
        bool isSell,
        bool useLaunchTax
    ) private view returns (valuesFromGetValues memory to_return) {
        to_return = _getTValues(tAmount, takeFee, isSell, useLaunchTax);
        (
            to_return.rAmount,
            to_return.rTransferAmount,
            to_return.rRfi,
            to_return.rMarketing,
            to_return.rLiquidity
        ) = _getRValues1(to_return, tAmount, takeFee, _getRate());
        (to_return.rOperation, to_return.rDev) = _getRValues2(
            to_return,
            takeFee,
            _getRate()
        );

        return to_return;
    }

    function _getTValues(
        uint256 tAmount,
        bool takeFee,
        bool isSell,
        bool useLaunchTax
    ) private view returns (valuesFromGetValues memory s) {
        if (!takeFee) {
            s.tTransferAmount = tAmount;
            return s;
        }
        Taxes memory temp;
        if (isSell && !useLaunchTax) temp = sellTaxes;
        else if (!useLaunchTax) temp = taxes;
        else temp = launchtax;

        s.tRfi = (tAmount * temp.rfi) / 100;
        s.tMarketing = (tAmount * temp.marketing) / 100;
        s.tLiquidity = (tAmount * temp.liquidity) / 100;
        s.tOperation = (tAmount * temp.operation) / 100;
        s.tDev = (tAmount * temp.dev) / 100;
        s.tTransferAmount =
            tAmount -
            s.tRfi -
            s.tMarketing -
            s.tLiquidity -
            s.tOperation -
            s.tDev;
        return s;
    }

    function _getRValues1(
        valuesFromGetValues memory s,
        uint256 tAmount,
        bool takeFee,
        uint256 currentRate
    )
        private
        pure
        returns (
            uint256 rAmount,
            uint256 rTransferAmount,
            uint256 rRfi,
            uint256 rMarketing,
            uint256 rLiquidity
        )
    {
        rAmount = tAmount * currentRate;

        if (!takeFee) {
            return (rAmount, rAmount, 0, 0, 0);
        }

        rRfi = s.tRfi * currentRate;
        rMarketing = s.tMarketing * currentRate;
        rLiquidity = s.tLiquidity * currentRate;
        uint256 rOperation = s.tOperation * currentRate;
        uint256 rDev = s.tDev * currentRate;
        rTransferAmount =
            rAmount -
            rRfi -
            rMarketing -
            rLiquidity -
            rOperation -
            rDev;
        return (rAmount, rTransferAmount, rRfi, rMarketing, rLiquidity);
    }

    function _getRValues2(
        valuesFromGetValues memory s,
        bool takeFee,
        uint256 currentRate
    )
        private
        pure
        returns (
            uint256 rOperation,
            uint256 rDev
        )
    {
        if (!takeFee) {
            return (0, 0);
        }

        rOperation = s.tOperation * currentRate;
        rDev = s.tDev * currentRate;
        return (rOperation, rDev);
    }

    function _getRate() private view returns (uint256) {
        (uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
        return rSupply / tSupply;
    }

    function _getCurrentSupply() private view returns (uint256, uint256) {
        uint256 rSupply = _rTotal;
        uint256 tSupply = _tTotal;
        for (uint256 i = 0; i < _excluded.length; i++) {
            if (_rOwned[_excluded[i]] > rSupply || _tOwned[_excluded[i]] > tSupply)
                return (_rTotal, _tTotal);
            rSupply = rSupply - _rOwned[_excluded[i]];
            tSupply = tSupply - _tOwned[_excluded[i]];
        }
        if (rSupply < _rTotal / _tTotal) return (_rTotal, _tTotal);
        return (rSupply, tSupply);
    }

    function _approve(
        address owner,
        address spender,
        uint256 amount
    ) private {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");
        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    function _transfer(
        address from,
        address to,
        uint256 amount
    ) private {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer to the zero address");
        require(amount > 0, "Transfer amount must be greater than zero");
        require(
            amount <= balanceOf(from),
            "You are trying to transfer more than your balance"
        );
        require(!_isBlacklisted[from] && !_isBlacklisted[to], "You are a bot");

        if (!_isExcludedFromFee[from] && !_isExcludedFromFee[to]) {
            require(tradingEnabled, "Trading not active");
        }

        if (from == pair && !_isExcludedFromFee[to] && !swapping) {
            require(amount <= maxBuyLimit, "You are exceeding maxBuyLimit");
            require(
                balanceOf(to) + amount <= maxWalletLimit,
                "You are exceeding maxWalletLimit"
            );
        }

        if (
            from != pair && !_isExcludedFromFee[to] && !_isExcludedFromFee[from] && !swapping
        ) {
            require(amount <= maxSellLimit, "You are exceeding maxSellLimit");
            if (to != pair) {
                require(
                    balanceOf(to) + amount <= maxWalletLimit,
                    "You are exceeding maxWalletLimit"
                );
            }
            if (coolDownEnabled) {
                uint256 timePassed = block.timestamp - _lastSell[from];
                require(timePassed >= coolDownTime, "Cooldown enabled");
                _lastSell[from] = block.timestamp;
            }
        }

        bool canSwap = balanceOf(address(this)) >= swapTokensAtAmount;
        if (
            !swapping &&
            swapEnabled &&
            canSwap &&
            from != pair &&
            !_isExcludedFromFee[from] &&
            !_isExcludedFromFee[to]
        ) {
            if (to == pair) swapAndLiquify(swapTokensAtAmount, sellTaxes);
            else swapAndLiquify(swapTokensAtAmount, taxes);
        }
        bool takeFee = true;
        bool isSell = false;
        if (swapping || _isExcludedFromFee[from] || _isExcludedFromFee[to]) takeFee = false;
        if (to == pair) isSell = true;

        _tokenTransfer(from, to, amount, takeFee, isSell);
    }

    //this method is responsible for taking all fee, if takeFee is true
    function _tokenTransfer(
        address sender,
        address recipient,
        uint256 tAmount,
        bool takeFee,
        bool isSell
    ) private {
        bool useLaunchTax = !_isExcludedFromFee[sender] &&
            !_isExcludedFromFee[recipient] &&
            block.number <= genesis_block + deadline;

        valuesFromGetValues memory s = _getValues(tAmount, takeFee, isSell, useLaunchTax);

        if (_isExcluded[sender]) {
            //from excluded
            _tOwned[sender] = _tOwned[sender] - tAmount;
        }
        if (_isExcluded[recipient]) {
            //to excluded
            _tOwned[recipient] = _tOwned[recipient] + s.tTransferAmount;
        }

        _rOwned[sender] = _rOwned[sender] - s.rAmount;
        _rOwned[recipient] = _rOwned[recipient] + s.rTransferAmount;

        if (s.rRfi > 0 || s.tRfi > 0) _reflectRfi(s.rRfi, s.tRfi);
        if (s.rLiquidity > 0 || s.tLiquidity > 0) {
            _takeLiquidity(s.rLiquidity, s.tLiquidity);
            emit Transfer(
                sender,
                address(this),
                s.tLiquidity + s.tMarketing + s.tOperation + s.tDev
            );
        }
        if (s.rMarketing > 0 || s.tMarketing > 0) _takeMarketing(s.rMarketing, s.tMarketing);
        if (s.rDev > 0 || s.tDev > 0) _takeDev(s.rDev, s.tDev);
        if (s.rOperation > 0 || s.tOperation > 0) _takeOperation(s.rOperation, s.tOperation);
        emit Transfer(sender, recipient, s.tTransferAmount);
    }

    function swapAndLiquify(uint256 contractBalance, Taxes memory temp) private lockTheSwap {
        uint256 denominator = (temp.liquidity +
            temp.marketing +
            temp.operation +
            temp.dev) * 2;
        uint256 tokensToAddLiquidityWith = (contractBalance * temp.liquidity) / denominator;
        uint256 toSwap = contractBalance - tokensToAddLiquidityWith;

        uint256 initialBalance = address(this).balance;

        swapTokensForETH(toSwap);

        uint256 deltaBalance = address(this).balance - initialBalance;
        uint256 unitBalance = deltaBalance / (denominator - temp.liquidity);
        uint256 ethToAddLiquidityWith = unitBalance * temp.liquidity;

        if (ethToAddLiquidityWith > 0) {
            // Add liquidity to uniswap
            addLiquidity(tokensToAddLiquidityWith, ethToAddLiquidityWith);
        }

        uint256 marketingAmt = unitBalance * 2 * temp.marketing;
        if (marketingAmt > 0) {
            payable(marketingWallet).sendValue(marketingAmt);
        }
        uint256 operationAmt = unitBalance * 2 * temp.operation;
        if (operationAmt > 0) {
            payable(operationWallet).sendValue(operationAmt);
        }

        uint256 devAmt = unitBalance * 2 * temp.dev;
        if (devAmt > 0) {
            payable(devWallet).sendValue(devAmt);
        }
    }

    function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
        // approve token transfer to cover all possible scenarios
        _approve(address(this), address(router), tokenAmount);

        // add the liquidity
        router.addLiquidityETH{ value: ethAmount }(
            address(this),
            tokenAmount,
            0, // slippage is unavoidable
            0, // slippage is unavoidable
            deadWallet,
            block.timestamp
        );
    }

    function swapTokensForETH(uint256 tokenAmount) private {
        // generate the uniswap pair path of token -> weth
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = router.WETH();

        _approve(address(this), address(router), tokenAmount);

        // make the swap
        router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0, // accept any amount of ETH
            path,
            address(this),
            block.timestamp
        );
    }

    function bulkExcludeFee(address[] memory accounts, bool state) external onlyOwner {
        for (uint256 i = 0; i < accounts.length; i++) {
            _isExcludedFromFee[accounts[i]] = state;
        }
    }

    function updateCooldown(bool state, uint256 time) external onlyOwner {
        coolDownTime = time * 1 seconds;
        coolDownEnabled = state;
    }

    function updateSwapTokensAtAmount(uint256 amount) external onlyOwner {
        swapTokensAtAmount = amount * 10**_decimals;
    }

    function updateSwapEnabled(bool _enabled) external onlyOwner {
        swapEnabled = _enabled;
    }

    function updateIsBlacklisted(address account, bool state) external onlyOwner {
        _isBlacklisted[account] = state;
    }

    function bulkIsBlacklisted(address[] memory accounts, bool state) external onlyOwner {
        for (uint256 i = 0; i < accounts.length; i++) {
            _isBlacklisted[accounts[i]] = state;
        }
    }

    function updateAllowedTransfer(address account, bool state) external onlyOwner {
        allowedTransfer[account] = state;
    }

    function bulkupdateAllowedTransfer(address[] memory accounts, bool state) external onlyOwner {
        for (uint256 i = 0; i < accounts.length; i++) {
            allowedTransfer[accounts[i]] = state;
        }
    }

    function updateMaxTxLimit(uint256 maxBuy, uint256 maxSell) external onlyOwner {
        maxBuyLimit = maxBuy * 10**decimals();
        maxSellLimit = maxSell * 10**decimals();
    }

    function updateMaxWalletlimit(uint256 amount) external onlyOwner {
        maxWalletLimit = amount * 10**decimals();
    }

    function updateRouterAndPair(address newRouter, address newPair) external onlyOwner {
        router = IRouter(newRouter);
        pair = newPair;
    }

    //Use this in case ETH are sent to the contract by mistake
    function rescueETH(uint256 weiAmount) external onlyOwner {
        require(address(this).balance >= weiAmount, "insufficient ETH balance");
        payable(msg.sender).transfer(weiAmount);
    }

    function rescueAnyBEP20Tokens(
        address _tokenAddr,
        address _to,
        uint256 _amount
    ) public onlyOwner {
        IERC20(_tokenAddr).transfer(_to, _amount);
    }

    receive() external payable {}
}