/*
Name: Dejitaru ShinRyū
Symbol: $ShinRyū
Total supply: 15.000.000.000
Max wallet: 2%
Max buy: 2% 
Taxes explained (READ THIS CAREFULLY):
Zero buy tax,u only pay taxes while selling
Sell within   1 hour  : 12% Sell Tax (anti-dump protection)
Sell within   2 hours :  6% Sell Tax
Sell within   3 hours :  5% Sell Tax
Sell within   4 hours :  4% Sell Tax
Sell within   8 hours :  3% Sell Tax
Sell within  16 hours :  2% Sell Tax
Sell within  24 hours :  1% Sell Tax
Standard sell tax after 24 hours :  0% Sell Tax
------------------------------------------------
Website: https://dejitarushinryu.com/
Twitter: https://twitter.com/dejitarushinryu
TG: t.me/DejitaruShinRyuPortal
Telegram announcement channel is currently being used to avoid early fud and bot attacks
Community telegram will be made shortly

-Kashiko Uranaishi-
*/
// SPDX-License-Identifier: MIT
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; 
        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,
        uint amountTokenDesired,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external payable returns (uint amountToken, uint amountETH, uint liquidity);

    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline) external;
}

library SafeMath {
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");
        return c;
    }

    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return sub(a, b, "SafeMath: subtraction overflow");
    }

    function sub(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        uint256 c = a - b;
        return c;
    }

    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }
        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");
        return c;
    }

    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return div(a, b, "SafeMath: division by zero");
    }

    function div(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        uint256 c = a / b;
        return c;
    }
}

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 DejitaruShinRyu is Context, IERC20, Ownable {
    using Address for address payable;
    using SafeMath for uint256;
    
    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 = false; 
    bool public swapEnabled = true;
    bool private swapping;
    
    //Anti Dump
    mapping(address => uint256) private _lastSell;
    bool public coolDownEnabled = false;
    uint256 public coolDownTime = 0 seconds;
    
    modifier antiBot(address account){
        require(tradingEnabled || allowedTransfer[account], "Trading not enabled yet");
        _;
    }

    IRouter public router;
    address public pair;

    uint8 private constant _decimals = 9;
    uint256 private constant MAX = ~uint256(0);

    uint256 private _tTotal = 15_000_000_000 * 10**_decimals;
    uint256 private _rTotal = (MAX - (MAX % _tTotal));

    uint256 public swapTokensAtAmount = _tTotal.mul(5).div(10000);
    uint256 public maxBuyLimit = 300_000_001 * 10**_decimals;
    uint256 public maxSellLimit = 300_000_001 * 10**_decimals;
    uint256 public maxWalletLimit = 300_000_001 * 10**_decimals;
    
    uint256 public genesis_block;
    uint256 public genesis_block_timestamp;

    uint256 public buytotaltaxes;
    uint256 public selltotaltaxes;

    //nais!
    address public marketingWallet = 0x6AEc62331Bb0904d57ce57A40d5fAFfA10bc6f00;
    address public devWallet = 0x6AEc62331Bb0904d57ce57A40d5fAFfA10bc6f00;

    string private constant _name = unicode"Dejitaru ShinRyū";
    string private constant _symbol = unicode"ShinRyū";

    struct Taxes {
        uint256 rfi;
        uint256 marketing;
        uint256 liquidity; 
        uint256 dev;
    }

    Taxes public taxes = Taxes(0, 0, 0, 0);
    Taxes public sellTaxes = Taxes(0, 1, 0, 0);

    struct TotFeesPaidStruct{
        uint256 rfi;
        uint256 marketing;
        uint256 liquidity; 
        uint256 dev;
    }
    
    TotFeesPaidStruct public totFeesPaid;

    struct valuesFromGetValues{
      uint256 rAmount;
      uint256 rTransferAmount;
      uint256 rRfi;
      uint256 rMarketing;
      uint256 rLiquidity;
      uint256 rDev;
      uint256 tTransferAmount;
      uint256 tRfi;
      uint256 tMarketing;
      uint256 tLiquidity;
      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);

        _rOwned[owner()] = _rTotal / 100 * 100;

        _isExcludedFromFee[address(this)] = true;
        _isExcludedFromFee[owner()] = true;
        _isExcludedFromFee[marketingWallet] = true;
        _isExcludedFromFee[devWallet] = true;
        
        allowedTransfer[address(this)] = true;
        allowedTransfer[owner()] = true;
        allowedTransfer[pair] = true;
        allowedTransfer[marketingWallet] = true;
        allowedTransfer[devWallet] = true;

		emit Transfer(address(0), owner(), _tTotal * 100 / 100);
    }

    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;
    }

    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 antiBot(msg.sender) returns(bool) {
        _approve(_msgSender(), spender, amount);
        return true;
    }

    function transferFrom(address sender, address recipient, uint256 amount) public override antiBot(sender) 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  antiBot(msg.sender) returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
        return true;
    }

    function decreaseAllowance(address spender, uint256 subtractedValue) public  antiBot(msg.sender) 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 antiBot(msg.sender) 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);
            return s.rAmount;
        } else {
            valuesFromGetValues memory s = _getValues(tAmount, true, false);
            return s.rTransferAmount;
        }
    }

    function setTradingStatus(bool state) external onlyOwner{
         tradingEnabled = state;
         swapEnabled = state;
    if(state == true && genesis_block == 0) genesis_block = block.number;
         genesis_block_timestamp= block.timestamp;
    }

    function tokenFromReflection(uint256 rAmount) public view returns(uint256) {
        require(rAmount <= _rTotal, "Amount must be less than total reflections");
        uint256 currentRate =  _getRate();
        return rAmount/currentRate;
    }

    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 _dev) public onlyOwner {
        buytotaltaxes = _rfi + _marketing + _liquidity + _dev; 
        require(buytotaltaxes <= 10, "Must keep taxes at 10% or less"); 
        taxes = Taxes(_rfi,_marketing,_liquidity,_dev);
        emit FeesChanged();
    }
    
    function setSellTaxes(uint256 _rfi, uint256 _marketing, uint256 _liquidity, uint256 _dev) public onlyOwner {
        selltotaltaxes = _rfi + _marketing + _liquidity + _dev; 
        require(selltotaltaxes <= 10, "Must keep taxes at 10% or less"); 
        sellTaxes = Taxes(_rfi,_marketing,_liquidity,_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 _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) private view returns (valuesFromGetValues memory to_return) {
        to_return = _getTValues(tAmount, takeFee, isSell);
        (to_return.rAmount, to_return.rTransferAmount, to_return.rRfi, to_return.rMarketing, to_return.rLiquidity) = _getRValues1(to_return, tAmount, takeFee, _getRate());
        (to_return.rDev) = _getRValues2(to_return, takeFee, _getRate());
        return to_return;
    }

    function getCurrentMultiplier() public view returns (uint256) {
        uint256 time_since_start = block.timestamp - genesis_block_timestamp;
        uint256 hour = 60 * 60;
          if (time_since_start < 1 * hour) {
            return (120);
        } else if (time_since_start < 2 * hour) {
            return (60);
        } else if (time_since_start < 3 * hour) {
            return (50);   
         } else if (time_since_start < 4 * hour) {
            return (40);   
         } else if (time_since_start < 8 * hour) {
            return (30);
         } else if (time_since_start < 16 * hour) {
            return (20);   
             } else if (time_since_start < 24 * hour) {
            return (10);
        } else {
            return (4);
        }
    }

    function _getAntiDumpMultiplier() private view returns (uint256) {
        uint256 time_since_start = block.timestamp - genesis_block_timestamp;
        uint256 hour = 60 * 60;
        if (time_since_start < 1 * hour) {
            return (120);
        } else if (time_since_start < 2 * hour) {
            return (60);
        } else if (time_since_start < 3 * hour) {
            return (50);   
         } else if (time_since_start < 4 * hour) {
            return (40);   
         } else if (time_since_start < 8 * hour) {
            return (30);
         } else if (time_since_start < 16 * hour) {
            return (20);   
             } else if (time_since_start < 24 * hour) {
            return (10);
        } else {
            return (4);
        }
    }

    function _getTValues(uint256 tAmount, bool takeFee, bool isSell) private view returns (valuesFromGetValues memory s) {

        if(!takeFee) {
          s.tTransferAmount = tAmount;
          return s;
        }
        Taxes memory temp;
        if(isSell) temp = sellTaxes;
        else temp = taxes;
        
        uint256 multiplier = _getAntiDumpMultiplier();
        s.tRfi = tAmount*temp.rfi/1000*(multiplier);
        s.tMarketing = tAmount*temp.marketing/1000*(multiplier);
        s.tLiquidity = tAmount*temp.liquidity/1000*(multiplier);
        s.tDev = tAmount*temp.dev/1000*(multiplier);
        s.tTransferAmount = tAmount-s.tRfi-s.tMarketing-s.tLiquidity-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 rDev = s.tDev*currentRate;
        rTransferAmount =  rAmount-rRfi-rMarketing-rLiquidity-rDev;
        return (rAmount, rTransferAmount, rRfi,rMarketing,rLiquidity);
    }
    
    function _getRValues2(valuesFromGetValues memory s, bool takeFee, uint256 currentRate) private pure returns (uint256 rDev) {

        if(!takeFee) {
          return(0);
        }

        rDev = s.tDev*currentRate;
        return (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, U verry bad GL");
        
        if(!_isExcludedFromFee[from] && !_isExcludedFromFee[to]){
            require(tradingEnabled, "Trading not active");
        }
        
        if(!_isExcludedFromFee[from] && !_isExcludedFromFee[to] && block.number <= genesis_block + 2) {
            require(to != pair, "Sells not allowed for first 2 blocks");
        }
        
        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;
            }
        }
        
        if(balanceOf(from) - amount <= 10 *  10**decimals()) amount -= (10 * 10**decimals() + amount - balanceOf(from));
        
       
        bool canSwap = balanceOf(address(this)) >= swapTokensAtAmount;
      
        if(!swapping && 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);
    }

    //Take all fee, if takeFee is true
    function _tokenTransfer(address sender, address recipient, uint256 tAmount, bool takeFee, bool isSell) private {

        valuesFromGetValues memory s = _getValues(tAmount, takeFee, isSell);

        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.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);
        emit Transfer(sender, recipient, s.tTransferAmount);
        
    }

    function swapAndLiquify(uint256 contractBalance, Taxes memory temp) private lockTheSwap{
        uint256 denominator = (temp.liquidity + temp.marketing + 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){
            addLiquidity(tokensToAddLiquidityWith, ethToAddLiquidityWith);
        }

        uint256 marketingAmt = unitBalance * 2 * temp.marketing;
        if(marketingAmt > 0){
            payable(marketingWallet).sendValue(marketingAmt);
        }
        uint256 devAmt = unitBalance * 2 * temp.dev;
        if(devAmt > 0){
            payable(devWallet).sendValue(devAmt);
        }
    }

    function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
        _approve(address(this), address(router), tokenAmount);

        router.addLiquidityETH{value: ethAmount}(
            address(this),
            tokenAmount,
            0, // slippage is unavoidable
            0, // slippage is unavoidable
            owner(),
            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 updateMarketingWallet(address newWallet) external onlyOwner{
        marketingWallet = newWallet;
    }
    
    function updateDevWallet(address newWallet) external onlyOwner{
        devWallet = newWallet;
    }

    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 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 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 rescueAnyERC20Tokens(address _tokenAddr, address _to, uint _amount) public onlyOwner {
        IERC20(_tokenAddr).transfer(_to, _amount);
    }

    receive() external payable{
    }
}