// SPDX-License-Identifier: Unlicensed

/*
*******************************************************************
 *A Luna Grow, ETH Autonomous Project 
 
*********************************LUNA GROW, LLC********************************** 
* TG: https://t.me/LunaGrowToken 
* Website: https://lunagrow.co  
 * * Mission: LUNAGROW was founded on 08/29 and launched on  *
 the blockchain on 08/30/22, to revolutionize the crypto  *
 space, with the goal of enabling value back to our alien  *
 people who were deserted by interstellar rug pulls and scammers.  *  *
 ******************************************************************************************
 */
                                                                               
pragma solidity 0.8.17;

// 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) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _setOwner(_msgSender());
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _setOwner(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    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 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 IUniswapV2Pair {
    event Approval(address indexed owner, address indexed spender, uint value);
    event Transfer(address indexed from, address indexed to, uint value);

    function name() external pure returns (string memory);
    function symbol() external pure returns (string memory);
    function decimals() external pure returns (uint8);
    function totalSupply() external view returns (uint);
    function balanceOf(address owner) external view returns (uint);
    function allowance(address owner, address spender) external view returns (uint);

    function approve(address spender, uint value) external returns (bool);
    function transfer(address to, uint value) external returns (bool);
    function transferFrom(address from, address to, uint value) external returns (bool);

    function DOMAIN_SEPARATOR() external view returns (bytes32);
    function PERMIT_TYPEHASH() external pure returns (bytes32);
    function nonces(address owner) external view returns (uint);

    function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;

    event Mint(address indexed sender, uint amount0, uint amount1);
    event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);
    event Swap(
        address indexed sender,
        uint amount0In,
        uint amount1In,
        uint amount0Out,
        uint amount1Out,
        address indexed to
    );
    event Sync(uint112 reserve0, uint112 reserve1);

    function MINIMUM_LIQUIDITY() external pure returns (uint);
    function factory() external view returns (address);
    function token0() external view returns (address);
    function token1() external view returns (address);
    function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
    function price0CumulativeLast() external view returns (uint);
    function price1CumulativeLast() external view returns (uint);
    function kLast() external view returns (uint);

    function mint(address to) external returns (uint liquidity);
    function burn(address to) external returns (uint amount0, uint amount1);
    function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
    function skim(address to) external;
    function sync() external;

    function initialize(address, address) external;
}

interface IUniswapV2Router01 {
    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 removeLiquidity(
        address tokenA,
        address tokenB,
        uint liquidity,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline
    ) external returns (uint amountA, uint amountB);
    function removeLiquidityETH(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external returns (uint amountToken, uint amountETH);
    function removeLiquidityWithPermit(
        address tokenA,
        address tokenB,
        uint liquidity,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountA, uint amountB);
    function removeLiquidityETHWithPermit(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountToken, uint amountETH);
    function swapExactTokensForTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external returns (uint[] memory amounts);
    function swapTokensForExactTokens(
        uint amountOut,
        uint amountInMax,
        address[] calldata path,
        address to,
        uint deadline
    ) external returns (uint[] memory amounts);
    function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
        external
        payable
        returns (uint[] memory amounts);
    function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
        external
        returns (uint[] memory amounts);
    function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
        external
        returns (uint[] memory amounts);
    function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
        external
        payable
        returns (uint[] memory amounts);

    function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
    function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
    function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
    function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
    function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}

interface IUniswapV2Router02 is IUniswapV2Router01 {
    function removeLiquidityETHSupportingFeeOnTransferTokens(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external returns (uint amountETH);
    function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountETH);

    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;
}

// SafeMath library
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;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold

        return c;
    }

    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return mod(a, b, "SafeMath: modulo by zero");
    }

    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b != 0, errorMessage);
        return a % b;
    }
}

// Address library 
library Address {
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        assembly {
            size := extcodesize(account)
        }
        return size > 0;
    }

    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");
    }

    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCall(target, data, "Address: low-level call failed");
    }

    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        (bool success, bytes memory returndata) = target.staticcall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function _verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) private pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}


contract LockToken is Ownable {
    bool public isOpen = false;
    mapping(address => bool) private _whiteList;
    modifier open(address from, address to) {
        require(isOpen || _whiteList[from] || _whiteList[to], "Not Open");
        _;
    }

    constructor() {
        _whiteList[msg.sender] = true;
        _whiteList[address(this)] = true;
    }

    function openTrade() external onlyOwner {
        isOpen = true;
    }

    function includeToWhiteList(address[] memory _users) external onlyOwner {
        for(uint8 i = 0; i < _users.length; i++) {
            _whiteList[_users[i]] = true;
        }
    }
}

contract LunaGrow is Context, IERC20, Ownable, LockToken {

    using SafeMath for uint256;
    using Address for address;
    
    string private _name     = "LunaGrow";
    string private _symbol   = "$LUG";
    uint8  private _decimals = 12;
    
    IUniswapV2Router02 public _uniswapV2Router; 
    address public _uniswapV2LiquidityPair; 
    
    address payable public marketingWallet = payable(0x8108E2BB990762C0B3aa95F3DfA4a681B4575F05);
    address payable public devWallet = payable(0x44FC6C7F78da42B65461f2385E59F7b02806E045);  
    
    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 = 100000000 * 10**12;
    uint256 private _rTotal = (MAX - (MAX % _tTotal));
    uint256 private _totalReflections; // Total reflections

    uint256 public reflectionFee = 1; 
    uint256 private _previousReflectionFee = 0;

    uint256 public liquidityFee = 2; 
    uint256 private _previousLiquidityFee = 0;

    uint256 public marketingFee = 3; 
    uint256 private _previousMarketingFee = 0;

    uint256 public devFee = 2; 
    uint256 private _previousDevFee = 0;

    uint256 public  _totalTax = reflectionFee.add(liquidityFee).add(marketingFee).add(devFee); 
    uint256 private _previousTotalTax = 0;

    uint256 private _previousTaxFee;

    //sell tax
    uint256 public reflectionSellFee = 1; 
    uint256 public liquiditySellFee = 2; 
    uint256 public marketingSellFee = 4; 
    uint256 public devSellFee = 3; 
    uint256 public  _totalSellTax = reflectionSellFee.add(liquiditySellFee).add(marketingSellFee).add(devSellFee); 

    uint256 public _maxBuyTxAmount        = 2000000 * 10**12;  
    uint256 public _maxSellTxAmount        = 500000 * 10**12;  
    uint256 public _tokenSwapThreshold = 30000 * 10**12; 
    uint256 public _maxWalletToken = 2000000 * (10**12);
    
    bool swapping;
    bool public _enableSwapAndLiquify = true; 

     modifier lockSwapping {
        swapping = true;
        _;
        swapping = false;
    }
    event SwapAndLiquify(
        uint256 tokensSwapped,
        uint256 ethReceived,
        uint256 tokensIntoLiqudity
    );
    
    
    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 {}
     
    //Allows the contract to change the router address
    function setRouterAddress(address router) public onlyOwner() {
        // Connect to the new router
        IUniswapV2Router02 newUniswapRouter = IUniswapV2Router02(router);
        
        // Grab an existing pair, or create one if it doesnt exist
        address newPair = IUniswapV2Factory(newUniswapRouter.factory()).getPair(address(this), newUniswapRouter.WETH());
        if(newPair == address(0)){
            newPair = IUniswapV2Factory(newUniswapRouter.factory()).createPair(address(this), newUniswapRouter.WETH());
        }
        _uniswapV2LiquidityPair = newPair;

        _uniswapV2Router = newUniswapRouter;
    }

    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) open(from, to) 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));
        
        // auto Liquidity mechanism
        if (_enableSwapAndLiquify && tokenBalance >= _tokenSwapThreshold && !swapping && to == _uniswapV2LiquidityPair) {
            tokenBalance = _tokenSwapThreshold;
            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 swapTokens = tFee.mul(liquidityFee.add(marketingFee)).div(_totalTax);
            uint256 reflectionTokens = tFee.mul(reflectionFee).div(_totalTax);

            // Reflect some of the taxed tokens 
    		_reflectTokens(reflectionTokens);
            
            // Take the rest of the taxed tokens for liquidity and marketing
            if(swapTokens > 0) {
                _takeTokens(swapTokens);
                emit Transfer(sender, address(this), swapTokens);
            }
		}
            
        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 _takeTokens(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 swapAndLiquify(uint256 tokenAmount) private lockSwapping {
        uint256 liquidityTokenShare = tokenAmount.mul(liquiditySellFee).div(liquiditySellFee.add(marketingSellFee).add(devSellFee));
        uint256 marketingDevShare = tokenAmount.sub(liquidityTokenShare);

         // split the liquidity balance into halves
        uint256 half = liquidityTokenShare.div(2);
        uint256 otherHalf = liquidityTokenShare.sub(half);

        // capture the contract's current ETH balance.
        uint256 initialBalance = address(this).balance;

        // swap tokens for ETH
        swapTokensForEth(half); 

        // how much ETH did we just swap into?
        uint256 newBalance = address(this).balance.sub(initialBalance);

        // add funding to uniswap
        addLiquidity(otherHalf, newBalance);
        
        swapTokensForEth(marketingDevShare); 
        uint256 devEthShare = address(this).balance.mul(devSellFee).div(marketingSellFee.add(devSellFee));
        payable(devWallet).transfer(devEthShare);
        payable(marketingWallet).transfer(address(this).balance);
        
        emit SwapAndLiquify(half, newBalance, otherHalf);
    }

    function swapTokensForEth(uint256 tokenAmount) 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,
            address(this),
            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;
        _previousMarketingFee = marketingFee;
        _previousDevFee = devFee;
        _previousTotalTax = _totalTax;

        reflectionFee = reflectionSellFee;
        liquidityFee = liquiditySellFee;
        marketingFee = marketingSellFee;
        devFee = devSellFee;
        _totalTax = reflectionSellFee.add(liquiditySellFee).add(marketingSellFee).add(devSellFee);
    }

    function restoreBuyFee() internal {
        reflectionFee = _previousReflectionFee;
        liquidityFee = _previousLiquidityFee;
        marketingFee = _previousMarketingFee;
        devFee = _previousDevFee;
        _totalTax = _previousReflectionFee.add(_previousLiquidityFee).add(_previousMarketingFee).add(_previousDevFee);
    }

    function setBuyFee(uint256 reflection, uint256 marketing, uint256 liquidity, uint256 dev) external onlyOwner() {
        reflectionFee = reflection;
        marketingFee = marketing;
        liquidityFee = liquidity;
        devFee = dev;
        _totalTax = reflectionFee.add(liquidityFee).add(marketingFee).add(devFee);
        require(_totalTax <= 15, "tax too high");
    }

    function setSellFee(uint256 reflection, uint256 marketing, uint256 liquidity, uint256 dev) external onlyOwner() {
        reflectionSellFee = reflection;
        marketingSellFee = marketing;
        liquiditySellFee = liquidity;
        devSellFee = dev;
        _totalSellTax = reflectionSellFee.add(liquiditySellFee).add(marketingSellFee).add(devSellFee);
        require(_totalSellTax <= 15, "tax too high");
    }

    function setMaxWalletLimit(uint256 _newLimit) public onlyOwner {
        _maxWalletToken = _newLimit;
        require(_maxWalletToken >= _tTotal.div(1000), "value too low");
    }

    function setMaxBuyTxAmount(uint256 maxTxAmount) external onlyOwner() {
        _maxBuyTxAmount = maxTxAmount;
        require(_maxBuyTxAmount >= _tTotal.div(1000), "value too low");
    }

    function setMaxSellTxAmount(uint256 maxTxAmount) external onlyOwner() {
        _maxSellTxAmount = maxTxAmount;
        require(_maxSellTxAmount >= _tTotal.div(1000), "value too low");
    }
    
    function setTokenSwapThreshold(uint256 tokenSwapThreshold) external onlyOwner() {
        _tokenSwapThreshold = tokenSwapThreshold;
    }
    
    function updateWallets(address _marketingWallet, address _devWallet) external onlyOwner() {
        marketingWallet = payable(_marketingWallet);
        devWallet = payable(_devWallet);
    }

    function setSwapAndLiquifyEnabled(bool _enable) external onlyOwner() {
        _enableSwapAndLiquify = _enable;
    }

}