// SPDX-License-Identifier: Unlicensed

pragma solidity 0.8.19;

// IERC20 interface 
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 payable) {
        return payable(msg.sender);
    }

    function _msgData() internal view virtual returns (bytes memory) {
        this;
        return msg.data;
    }
}

contract Ownable is Context {
    address public _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    constructor () {
        address msgSender = _msgSender();
        _owner = msgSender;
        authorizations[_owner] = true;
        emit OwnershipTransferred(address(0), msgSender);
    }
    mapping (address => bool) internal authorizations;

    function owner() public view returns (address) {
        return _owner;
    }

    modifier onlyOwner() {
        require(_owner == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    function renounceOwnership() public virtual onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

interface IUniswapV2Factory {
    event PairCreated(address indexed token0, address indexed token1, address pair, uint);

    function feeTo() external view returns (address);
    function feeToSetter() external view returns (address);

    function getPair(address tokenA, address tokenB) external view returns (address pair);
    function allPairs(uint) external view returns (address pair);
    function allPairsLength() external view returns (uint);

    function createPair(address tokenA, address tokenB) external returns (address pair);

    function setFeeTo(address) external;
    function setFeeToSetter(address) external;
}

interface IUniswapV2Router02 {
    function factory() external pure returns (address);
    function WETH() external pure returns (address);

    function addLiquidity(
        address tokenA,
        address tokenB,
        uint amountADesired,
        uint amountBDesired,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline
    ) external returns (uint amountA, uint amountB, uint liquidity);

    function addLiquidityETH(
        address token,
        uint amountTokenDesired,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external payable returns (uint amountToken, uint amountETH, uint liquidity);

    function swapExactTokensForTokensSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;

    function swapExactETHForTokensSupportingFeeOnTransferTokens(
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external payable;

    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;
    }
}

contract defi0x is Context, IERC20, Ownable {
    using SafeMath for uint256;
    
    string private _name     = "defi0x";
    string private _symbol   = "De5i";
    uint8  private _decimals = 18;
    
    IUniswapV2Router02 public _uniswapV2Router; 
    address public _uniswapV2LiquidityPair; 
    
    address payable public tipWallet = payable(0xCDcf10204F5B9d212dd4A49fbE69acA4Cd4e0408);
    address payable public devWallet = payable(0x45876969879C53f0f494390eE91F32DA09FA114D);  
    address  public deadWallet = 0x000000000000000000000000000000000000dEaD; 
    
    mapping (address => uint256) private _rOwned;
    mapping (address => uint256) private _tOwned;
    mapping (address => mapping (address => uint256)) private _allowances;

    mapping (address => bool) private _isExcludedFromFees;
    mapping (address => bool) private _isExcluded;
    address[] private _excluded;
   
    uint256 private constant MAX = ~uint256(0);
    uint256 private _tTotal = 1000000 * 10**18;
    uint256 private _rTotal = (MAX - (MAX % _tTotal));
    uint256 private _totalReflections; // Total reflections

    uint256 public reflectionFee = 1; 
    uint256 private _previousReflectionFee = 0;

    uint256 public liquidityFee = 0; 
    uint256 private _previousLiquidityFee = 0;

    uint256 public tipFee = 1; 
    uint256 private _previousTipFee = 0;

    uint256 public devFee = 2; 
    uint256 private _previousDevFee = 0;

    uint256 public burnFee = 0; 
    uint256 private _previousBurnFee = 0;

    uint256 public  _totalTax = reflectionFee.add(liquidityFee).add(tipFee).add(devFee).add(burnFee); 
    uint256 private _previousTotalTax = 0;

    uint256 private _previousTaxFee;

    // collected tax
    uint256 public tokensForLiquidity;
    uint256 public tokensForMarketing;
    uint256 public tokensForDev;

    //sell tax
    uint256 public reflectionSellFee = 1; 
    uint256 public liquiditySellFee = 1; 
    uint256 public tipSellFee = 1; 
    uint256 public devSellFee = 1; 
    uint256 public burnSellFee = 1; 
    uint256 public  _totalSellTax = reflectionSellFee.add(liquiditySellFee).add(tipSellFee).add(devSellFee).add(burnSellFee); 

    uint256 public _maxBuyTxAmount        = 50000 * 10**18;  
    uint256 public _maxSellTxAmount        = 50000 * 10**18;  
    uint256 public _tokenSwapThreshold = 50 * 10**18; 
    uint256 public _maxWalletToken = 50000 * (10**18);
    
    bool swapping;
    bool public _enableSwapAndLiquify = true; 

     modifier lockSwapping {
        swapping = true;
        _;
        swapping = false;
    }
    event SwapAndLiquify(
        uint256 tokensSwapped,
        uint256 ethReceived
    );
    
    
    constructor () {
        _rOwned[_msgSender()] = _rTotal;
        
        // Exclude the owner and the contract from paying fees
        _isExcludedFromFees[owner()] = true;
        _isExcludedFromFees[address(this)] = true;
        
        // Set up the uniswap V2 router
        IUniswapV2Router02 uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
        _uniswapV2LiquidityPair = IUniswapV2Factory(uniswapV2Router.factory())
            .createPair(address(this), uniswapV2Router.WETH());
        _uniswapV2Router = uniswapV2Router;
        
        emit Transfer(address(0), _msgSender(), _tTotal);
    }
    
    
    //recieve Eth from Uniswap V2 Router when swaping
    receive() external payable {}

    function name() external view returns (string memory) {
        return _name;
    }

    function symbol() external view returns (string memory) {
        return _symbol;
    }

    function decimals() external view returns (uint8) {
        return _decimals;
    }

    function totalSupply() external 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 transfer(address recipient, uint256 amount) external override returns (bool) {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }

    function allowance(address owner, address spender) external view override returns (uint256) {
        return _allowances[owner][spender];
    }

    function approve(address spender, uint256 amount) external override returns (bool) {
        _approve(_msgSender(), spender, amount);
        return true;
    }

    function transferFrom(address sender, address recipient, uint256 amount) external override returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
        return true;
    }

    function increaseAllowance(address spender, uint256 addedValue) external virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
        return true;
    }

    function decreaseAllowance(address spender, uint256 subtractedValue) external virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
        return true;
    }

    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 getTotalReflections() external view returns (uint256) {
        return _totalReflections;
    }
    
    function isExcludedFromFee(address account) external view returns(bool) {
        return _isExcludedFromFees[account];
    }
    
    function isExcludedFromReflection(address account) external view returns(bool) {
        return _isExcluded[account];
    }
    
    function excludeFromFee(address account) external onlyOwner() {
        _isExcludedFromFees[account] = true;
    }
    
    function includeInFee(address account) external onlyOwner() {
        _isExcludedFromFees[account] = false;
    }
    
    function reflectionFromToken(uint256 tAmount, bool deductTransferFee) public view returns(uint256) {
        require(tAmount <= _tTotal, "Amount must be less than supply");
        if (!deductTransferFee) {
            (uint256 rAmount,,,,) = _getValues(tAmount);
            return rAmount;
        } else {
            (,uint256 rTransferAmount,,,) = _getValues(tAmount);
            return rTransferAmount;
        }
    }

    function tokenFromReflection(uint256 rAmount) public view returns(uint256) {
        require(rAmount <= _rTotal, "Amount must be less than total reflections");
        uint256 currentRate =  _getRate();
        return rAmount.div(currentRate);
    }
    
    function removeAllFees() private {
        if(_totalTax == 0) return;
        
        _previousTaxFee = _totalTax;
        _totalTax = 0;
    }
    
    function restoreAllFees() private {
        _totalTax = _previousTaxFee;
    }
    
    function _getValues(uint256 tAmount) private view returns (uint256, uint256, uint256, uint256, uint256) {
        (uint256 tTransferAmount, uint256 tFee) = _getTValues(tAmount);
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(tAmount, tFee, _getRate());
        return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee);
    }

    function _getTValues(uint256 tAmount) private view returns (uint256, uint256) {
        uint256 tFee = tAmount.mul(_totalTax).div(100);
        uint256 tTransferAmount = tAmount.sub(tFee);
        return (tTransferAmount, tFee);
    }

    function _getRValues(uint256 tAmount, uint256 tFee, uint256 currentRate) private pure returns (uint256, uint256, uint256) {
        uint256 rAmount = tAmount.mul(currentRate);
        uint256 rFee = tFee.mul(currentRate);
        uint256 rTransferAmount = rAmount.sub(rFee);
        return (rAmount, rTransferAmount, rFee);
    }


    function _getRate() private view returns(uint256) {
        (uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
        return rSupply.div(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.sub(_rOwned[_excluded[i]]);
            tSupply = tSupply.sub(_tOwned[_excluded[i]]);
        }
        if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal);
        return (rSupply, tSupply);
    }
    
    function excludeFromReward(address account) external 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 already included");
        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 _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");
        
        // Only excluded account can bypass the max transfer amount
        if(from==_uniswapV2LiquidityPair && !_isExcludedFromFees[from] && !_isExcludedFromFees[to]) {
            require(amount <= _maxBuyTxAmount, "amount exceeds the maxBuyTxAmount.");
        }

        // Only excluded account can bypass the max transfer amount
        if(to==_uniswapV2LiquidityPair && !_isExcludedFromFees[from] && !_isExcludedFromFees[to]) {
            require(amount <= _maxSellTxAmount, "amount exceeds the maxBuyTxAmount.");
        }

        if(from==_uniswapV2LiquidityPair && !_isExcludedFromFees[from] && !_isExcludedFromFees[to]){
            uint256 contractBalanceRecepient = balanceOf(to);
            require(contractBalanceRecepient + amount <= _maxWalletToken, "Exceeds maximum wallet token amount.");
        }
        
        uint256 tokenBalance = balanceOf(address(this));

        bool overLiquidityThreshold = tokensForLiquidity >= _tokenSwapThreshold;
        bool overMarketingThreshold = tokensForMarketing >= _tokenSwapThreshold;
        bool overDevThreshold = tokensForDev >= _tokenSwapThreshold;

        // trigger swap if any of the conditions is met
        bool shouldSwap = overLiquidityThreshold || overMarketingThreshold || overDevThreshold;

        
        if (_enableSwapAndLiquify && tokenBalance >= _tokenSwapThreshold && !swapping && to == _uniswapV2LiquidityPair && shouldSwap) {
            swapAndLiquify(tokenBalance);
        }
                
        // If any account belongs to _isExcludedFromFee account then remove the fee
        bool takeFee = !(_isExcludedFromFees[from] || _isExcludedFromFees[to]);

        // Remove fees completely from the transfer if either wallet are excluded
        if (!takeFee) {
            removeAllFees();
        }
        
        // Transfer the token amount from sender to receipient.
        _tokenTransfer(from, to, amount);
        
        // If we removed the fees for this transaction, then restore them for future transactions
        if (!takeFee) {
            restoreAllFees();
        }
        
    }
    
    function _tokenTransfer(address sender, address recipient, uint256 tAmount) private {

        bool takeFee = !(_isExcludedFromFees[sender] || _isExcludedFromFees[recipient]);

        if(takeFee && recipient==_uniswapV2LiquidityPair) {enableSellFee(); }

        // Calculate the values required to execute a transfer
        (uint256 tTransferAmount, uint256 tFee) = _getTValues(tAmount);
        (uint256 rAmount, uint256 rTransferAmount,) = _getRValues(tAmount, tFee, _getRate());
        
        // Transfer from sender to recipient
		if (_isExcluded[sender]) {
		    _tOwned[sender] = _tOwned[sender].sub(tAmount);
		}
		_rOwned[sender] = _rOwned[sender].sub(rAmount);
		
		if (_isExcluded[recipient]) {
            _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
		}
		_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount); 
		
		if (tFee > 0) {
            uint256 reflectionShare = tFee.mul(reflectionFee).div(_totalTax);
	    	uint256 liquidityShare = tFee.mul(liquidityFee).div(_totalTax);
            uint256 tipShare = tFee.mul(tipFee).div(_totalTax);
            uint256 devShare = tFee.mul(devFee).div(_totalTax);
            uint256 burnShare = tFee.mul(burnFee).div(_totalTax);
            
            // Reflect some of the taxed tokens 
            if(reflectionShare > 0) {
    		    _reflectTokens(reflectionShare);
            }

            // Take the rest of the taxed tokens for liquidity, dev and tip
            if(liquidityShare > 0) {
                _takeTokensForLiquidity(liquidityShare);
                addToLiquidity(liquidityShare);
                emit Transfer(sender, address(this), liquidityShare);
            }
            
            // Take the rest of the taxed tokens for liquidity, dev and tip
            if(tipShare > 0) {
                _takeTokensForMarketing(tipShare);
                addToMarketing(tipShare);
                emit Transfer(sender, address(this), tipShare);
            }

            // Take the rest of the taxed tokens for liquidity, dev and tip
            if(devShare > 0) {
                _takeTokensForDev(devShare);
                addToDev(devShare);
                emit Transfer(sender, address(this), devShare);
            }

            if(burnShare > 0) {
                _burnTokens(burnShare);
                emit Transfer(sender, deadWallet, burnShare);
            }
		}
            
        emit Transfer(sender, recipient, tTransferAmount);

        if(takeFee && recipient==_uniswapV2LiquidityPair) {restoreBuyFee(); }
    }

    function _reflectTokens(uint256 tFee) private {
        uint256 rFee = tFee.mul(_getRate());
        _rTotal = _rTotal.sub(rFee);
        _totalReflections = _totalReflections.add(tFee);
    }
    
    function _takeTokensForLiquidity(uint256 tTakeAmount) private {
        uint256 currentRate = _getRate();
        uint256 rTakeAmount = tTakeAmount.mul(currentRate);
        _rOwned[address(this)] = _rOwned[address(this)].add(rTakeAmount);
        if(_isExcluded[address(this)]) {
            _tOwned[address(this)] = _tOwned[address(this)].add(tTakeAmount);
        }
    }

    function _takeTokensForMarketing(uint256 tTakeAmount) private {
        uint256 currentRate = _getRate();
        uint256 rTakeAmount = tTakeAmount.mul(currentRate);
        _rOwned[address(this)] = _rOwned[address(this)].add(rTakeAmount);
        if(_isExcluded[address(this)]) {
            _tOwned[address(this)] = _tOwned[address(this)].add(tTakeAmount);
        }
    }

    function _takeTokensForDev(uint256 tTakeAmount) private {
        uint256 currentRate = _getRate();
        uint256 rTakeAmount = tTakeAmount.mul(currentRate);
        _rOwned[address(this)] = _rOwned[address(this)].add(rTakeAmount);
        if(_isExcluded[address(this)]) {
            _tOwned[address(this)] = _tOwned[address(this)].add(tTakeAmount);
        }
    }

    function _burnTokens(uint256 tBurnAmount) private {
        uint256 currentRate = _getRate();
        uint256 rBurnAmount = tBurnAmount.mul(currentRate);

        _rOwned[deadWallet] = _rOwned[deadWallet].add(rBurnAmount);
        if(_isExcluded[deadWallet]) {
            _tOwned[deadWallet] = _tOwned[deadWallet].add(tBurnAmount);
        }

        // reduce total supply
        _tTotal = _tTotal.sub(tBurnAmount);
        _rTotal = _rTotal.sub(rBurnAmount);
    }

    function addToLiquidity(uint256 tokenAmount) private {
        tokensForLiquidity = tokensForLiquidity.add(tokenAmount);
    }

    function addToMarketing(uint256 tokenAmount) private {
        tokensForMarketing = tokensForMarketing.add(tokenAmount);
    }

    function addToDev(uint256 tokenAmount) private {
        tokensForDev = tokensForDev.add(tokenAmount);
    }

    function swapAndLiquify(uint256) private lockSwapping {
        uint256 initialBalance = address(this).balance;

        bool overLiquidityThreshold = tokensForLiquidity >= _tokenSwapThreshold;
        bool overMarketingThreshold = tokensForMarketing >= _tokenSwapThreshold;
        bool overDevThreshold = tokensForDev >= _tokenSwapThreshold;

        if(overLiquidityThreshold) {
            uint256 halfLiquidity = _tokenSwapThreshold.div(2);
            swapTokensForEth(halfLiquidity, address(this));

            uint256 ethForLiquidity = address(this).balance.sub(initialBalance);

            if(ethForLiquidity > 0) {
                addLiquidity(halfLiquidity, ethForLiquidity);
                emit SwapAndLiquify(halfLiquidity, ethForLiquidity);
                tokensForLiquidity -= _tokenSwapThreshold;
            }
        }

        if(overMarketingThreshold) {
            swapTokensForEth(_tokenSwapThreshold, tipWallet);
            tokensForMarketing -= _tokenSwapThreshold;
        }

        if(overDevThreshold) {
            swapTokensForEth(_tokenSwapThreshold, devWallet);
            tokensForDev -= _tokenSwapThreshold;
        }
    }

    function swapTokensForEth(uint256 tokenAmount, address _to) private {
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = _uniswapV2Router.WETH(); 

        _approve(address(this), address(_uniswapV2Router), tokenAmount);

        // Execute the swap
        _uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0, // Accept any amount of Eth
            path,
            _to,
            block.timestamp.add(300)
        );
    }

    function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
        // Approve token transfer to cover all possible scenarios
        _approve(address(this), address(_uniswapV2Router), tokenAmount);

        // Adds the liquidity and gives the LP tokens to the owner of this contract
        // The LP tokens need to be manually locked
        _uniswapV2Router.addLiquidityETH{value: ethAmount}(
            address(this),
            tokenAmount,
            0, // Take any amount of tokens (ratio varies)
            0, // Take any amount of Eth (ratio varies)
            owner(),
            block.timestamp.add(300)
        );
    }
    
    function reflect(uint256 tAmount) public {
        require(!_isExcluded[_msgSender()], "Excluded addresses cannot call this function");
        (uint256 rAmount,,,,) = _getValues(tAmount);
        _rOwned[_msgSender()] = _rOwned[_msgSender()].sub(rAmount);
        _rTotal = _rTotal.sub(rAmount);
        _totalReflections = _totalReflections.add(tAmount);
    }

    function enableSellFee() internal {
        _previousReflectionFee = reflectionFee;
        _previousLiquidityFee = liquidityFee;
        _previousTipFee = tipFee;
        _previousDevFee = devFee;
        _previousBurnFee = burnFee;
        _previousTotalTax = _totalTax;

        reflectionFee = reflectionSellFee;
        liquidityFee = liquiditySellFee;
        tipFee = tipSellFee;
        devFee = devSellFee;
        burnFee = burnSellFee;
        _totalTax = reflectionSellFee.add(liquiditySellFee).add(tipSellFee).add(devSellFee).add(burnSellFee);
    }

    function restoreBuyFee() internal {
        reflectionFee = _previousReflectionFee;
        liquidityFee = _previousLiquidityFee;
        tipFee = _previousTipFee;
        devFee = _previousDevFee;
        burnFee = _previousBurnFee;
        _totalTax = _previousReflectionFee.add(_previousLiquidityFee).add(_previousTipFee).add(_previousDevFee).add(_previousBurnFee);
    }

    function setBuyFee(uint256 reflection, uint256 tip, uint256 liquidity, uint256 dev, uint256 burn) external onlyOwner() {
        reflectionFee = reflection;
        tipFee = tip;
        liquidityFee = liquidity;
        devFee = dev;
        burnFee = burn;
        _totalTax = reflectionFee.add(liquidityFee).add(tipFee).add(devFee).add(burnFee);
        require(_totalTax <= 5, "tax too high");
    }

    function setSellFee(uint256 reflection, uint256 tip, uint256 liquidity, uint256 dev, uint256 burn) external onlyOwner() {
        reflectionSellFee = reflection;
        tipSellFee = tip;
        liquiditySellFee = liquidity;
        devSellFee = dev;
        burnSellFee = burn;
        _totalSellTax = reflectionSellFee.add(liquiditySellFee).add(tipSellFee).add(devSellFee).add(burnSellFee);
        require(_totalSellTax <= 5, "tax too high");
    }

    function setMaxWalletLimit(uint256 _newLimit) public onlyOwner {
        _maxWalletToken = _newLimit;
        require(_maxWalletToken >= _tTotal.div(400), "value too low");
    }

    function setMaxBuyTxAmount(uint256 maxTxAmount) external onlyOwner() {
        _maxBuyTxAmount = maxTxAmount;
        require(_maxBuyTxAmount >= _tTotal.div(400), "value too low");
    }

    function setMaxSellTxAmount(uint256 maxTxAmount) external onlyOwner() {
        _maxSellTxAmount = maxTxAmount;
        require(_maxSellTxAmount >= _tTotal.div(400), "value too low");
    }
    
    function setTokenSwapThreshold(uint256 tokenSwapThreshold) external onlyOwner() {
        _tokenSwapThreshold = tokenSwapThreshold;
    }
    
    function updateWallets(address _tipWallet, address _devWallet) external onlyOwner() {
        tipWallet = payable(_tipWallet);
        devWallet = payable(_devWallet);
    }

    function setSwapAndLiquifyEnabled(bool _enable) external onlyOwner() {
        _enableSwapAndLiquify = _enable;
    }

}