// SPDX-License-Identifier: MIT

// Developed by ContractChecker Ⓒ

pragma solidity 0.8.15;

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);
}

interface IERC20Metadata is IERC20 {
    function name() external view returns (string memory);
    function symbol() external view returns (string memory);
    function decimals() external view returns (uint8);
}

abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}

abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    constructor () {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

    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;
    }
}

contract ERC20 is Context, IERC20, IERC20Metadata {
    mapping(address => uint256) internal _balances;

    mapping(address => mapping(address => uint256)) private _allowances;

    uint256 internal _totalSupply;

    string private _name;
    string private _symbol;

    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    function name() public view virtual override returns (string memory) {
        return _name;
    }

    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    function decimals() public view virtual override returns (uint8) {
        return 18;
    }

    function totalSupply() public view virtual override returns (uint256) {
        return _totalSupply;
    }

    function balanceOf(address account) public view virtual override returns (uint256) {
        return _balances[account];
    }

    function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }

    function allowance(address owner, address spender) public view virtual override returns (uint256) {
        return _allowances[owner][spender];
    }

    function approve(address spender, uint256 amount) public virtual override returns (bool) {
        _approve(_msgSender(), spender, amount);
        return true;
    }

    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) public virtual override returns (bool) {
        uint256 currentAllowance = _allowances[sender][_msgSender()];
        if (currentAllowance != type(uint256).max) {
            require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
            unchecked {
                _approve(sender, _msgSender(), currentAllowance - amount);
            }
        }

        _transfer(sender, recipient, amount);

        return true;
    }

    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
        return true;
    }

    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        uint256 currentAllowance = _allowances[_msgSender()][spender];
        require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
        unchecked {
            _approve(_msgSender(), spender, currentAllowance - subtractedValue);
        }

        return true;
    }

    function _transfer(
        address sender,
        address recipient,
        uint256 amount
    ) internal virtual {
        require(sender != address(0), "ERC20: transfer from the zero address");
        require(recipient != address(0), "ERC20: transfer to the zero address");

        _beforeTokenTransfer(sender, recipient, amount);

        uint256 senderBalance = _balances[sender];
        require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
        unchecked {
            _balances[sender] = senderBalance - amount;
        }
        _balances[recipient] += amount;

        emit Transfer(sender, recipient, amount);

        _afterTokenTransfer(sender, recipient, amount);
    }

    function _burn(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: burn from the zero address");

        _beforeTokenTransfer(account, address(0), amount);

        uint256 accountBalance = _balances[account];
        require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
        unchecked {
            _balances[account] = accountBalance - amount;
        }
        _totalSupply -= amount;

        emit Transfer(account, address(0), amount);

        _afterTokenTransfer(account, address(0), amount);
    }

    function _approve(
        address owner,
        address spender,
        uint256 amount
    ) internal virtual {
        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 _beforeTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}

    function _afterTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}
}

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 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 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;
}


contract Xenodollar is ERC20, Ownable{
    uint256 public buyFee   = 6;
    uint256 public sellFee  = 6;

    uint256 public ownerShare       = 33;
    uint256 public marketingShare   = 33;
    uint256 public stakingShare     = 34;

    address public marketingWallet=0x3C6d413Bb0464eF84AE7446db827434F56345EcF;
    address public stakingWallet=0xf91Aeb579eFF543aCa829f10C5b9d0573D1cD1F5;

    bool public walletToWalletTransferWithoutFee;

    IUniswapV2Router02 public uniswapV2Router;
    address public  uniswapV2Pair;
    
    address private DEAD = 0x000000000000000000000000000000000000dEaD;

    bool    private swapping;
    uint256 public swapTokensAtAmount;

    mapping (address => bool) private _isExcludedFromFees;
    mapping (address => bool) public automatedMarketMakerPairs;

    event ExcludeFromFees(address indexed account, bool isExcluded);
    event ExcludedFromMaxTransactionLimit(address indexed account, bool isExcluded);
    event ExcludedFromMaxWalletLimit(address indexed account, bool isExcluded);
    event FeesUpdated(uint256 buyFee, uint256 sellFee);
    event FeeSharesUpdated(uint256 marketingShare, uint256 ownerShare, uint256 stakingShare);
    event StakingWalletChanged(address stakingWallet);
    event MarketingWalletChanged(address marketingWallet);
    event MaxWalletLimitRateChanged(uint256 maxWalletLimitRate);
    event MaxWalletLimitStateChanged(bool maxWalletLimit);
    event MaxTransactionLimitRatesChanged(uint256 maxTransferRateBuy, uint256 maxTransferRateSell);
    event MaxTransactionLimitStateChanged(bool maxTransactionLimit);
    event SetAutomatedMarketMakerPair(address indexed pair, bool indexed value);
    event UpdateUniswapV2Router(address indexed newAddress, address indexed oldAddress);
    event SendOwner(uint256 bnbSend);
    event SendMarketing(uint256 bnbSend);

    constructor (address newOwner)ERC20("Xenodollar", "XENO") 
    {   
        transferOwnership(newOwner);
        operator = msg.sender;

        _totalSupply = 3_000_000_000 * (10 ** 18);
        _balances[owner()] = 3_000_000_000 * (10 ** 18);
        emit Transfer(address(0), owner(), 3_000_000_000 * (10 ** 18));

        address currentRouter; 
        if (block.chainid == 56) {
            currentRouter = 0x10ED43C718714eb63d5aA57B78B54704E256024E; // PCS Router
        } else if (block.chainid == 97) {
            currentRouter = 0x9Ac64Cc6e4415144C455BD8E4837Fea55603e5c3; // PCS Testnet
        } else if (block.chainid == 43114) {
            currentRouter = 0x60aE616a2155Ee3d9A68541Ba4544862310933d4; //Avax Mainnet
        } else if (block.chainid == 137) {
            currentRouter = 0xa5E0829CaCEd8fFDD4De3c43696c57F7D7A678ff; //Polygon Ropsten
        } else if (block.chainid == 250) {
            currentRouter = 0xF491e7B69E4244ad4002BC14e878a34207E38c29; //SpookySwap FTM
        } else if (block.chainid == 3) {
            currentRouter = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D; //Ropsten
        } else if (block.chainid == 1 || block.chainid == 4) {
            currentRouter = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D; //Mainnet
        } else {
            revert();
        }

        IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(currentRouter);
        address _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
            .createPair(address(this), _uniswapV2Router.WETH());

        uniswapV2Router = _uniswapV2Router;
        uniswapV2Pair   = _uniswapV2Pair;

        _approve(address(this), address(uniswapV2Router), type(uint256).max);

        _setAutomatedMarketMakerPair(_uniswapV2Pair, true);

        _isExcludedFromMaxTxLimit[owner()] = true;
        _isExcludedFromMaxTxLimit[address(0)] = true;
        _isExcludedFromMaxTxLimit[address(this)] = true;
        _isExcludedFromMaxTxLimit[DEAD] = true;
        _isExcludedFromMaxTxLimit[stakingWallet] = true;

        _isExcludedFromMaxWalletLimit[owner()] = true;
        _isExcludedFromMaxWalletLimit[address(0)] = true;
        _isExcludedFromMaxWalletLimit[address(this)] = true;
        _isExcludedFromMaxWalletLimit[DEAD] = true;
        _isExcludedFromMaxWalletLimit[stakingWallet] = true;

        _isExcludedFromFees[owner()] = true;
        _isExcludedFromFees[DEAD] = true;
        _isExcludedFromFees[address(this)] = true;
        _isExcludedFromFees[stakingWallet] = true;
        
        swapTokensAtAmount = 3_000_000_000 * (10 ** 18) / 5000;
        
        maxTransactionAmountBuy     = totalSupply()/50;
        maxTransactionAmountSell    = totalSupply()/50;
        maxWalletAmount             = totalSupply()/20;  
    }
    address public operator;
    bool public isTradingEnabled;

    modifier onlyOperatorOrOwner() {
        require(operator == _msgSender() || _msgSender() == owner() , "Caller is not the Operator or Owner");
        _;
    }

    modifier onlyOperator(){
        require(operator == _msgSender(),"Caller is not the Operator");
        _;
    }

    function changeOperatorWallet(address newAddress) external onlyOperator{
        require(newAddress != operator,"Operator Address is already same");
        operator = newAddress;
    }

    function openTrade() public onlyOperatorOrOwner {
        require(isTradingEnabled==false,"Trading is already open!");
        isTradingEnabled = true;
   }

    receive() external payable {

  	}

    function claimStuckTokens(address token) external onlyOwner {
        require(token != address(this), "Owner cannot claim native tokens");
        if (token == address(0x0)) {
            payable(msg.sender).transfer(address(this).balance);
            return;
        }
        IERC20 ERC20token = IERC20(token);
        uint256 balance = ERC20token.balanceOf(address(this));
        ERC20token.transfer(msg.sender, balance);
    }

    function isContract(address account) internal view returns (bool) {
        return account.code.length > 0;
    }

    function sendETH(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 updateUniswapV2Router(address newAddress) external onlyOperator {
        require(newAddress != address(uniswapV2Router), "The router already has that address");
        emit UpdateUniswapV2Router(newAddress, address(uniswapV2Router));
        uniswapV2Router = IUniswapV2Router02(newAddress);
        address _uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory())
            .createPair(address(this), uniswapV2Router.WETH());
        uniswapV2Pair = _uniswapV2Pair;
    }

    function setAutomatedMarketMakerPair(address pair, bool value) public onlyOperator {
        require(pair != uniswapV2Pair, "The PancakeSwap pair cannot be removed from automatedMarketMakerPairs");

        _setAutomatedMarketMakerPair(pair, value);
    }
 
    function _setAutomatedMarketMakerPair(address pair, bool value) private {
        require(automatedMarketMakerPairs[pair] != value, "Automated market maker pair is already set to that value");
        automatedMarketMakerPairs[pair] = value;

        emit SetAutomatedMarketMakerPair(pair, value);
    }

    //=======FeeManagement=======//
    function excludeFromFees(address account) external onlyOwner {
        require(!_isExcludedFromFees[account], "Account is already the value of 'excluded'");
        _isExcludedFromFees[account] = true;

        emit ExcludeFromFees(account, true);
    }

    function isExcludedFromFees(address account) public view returns(bool) {
        return _isExcludedFromFees[account];
    }

    function updateFees(uint256 _buyFee, uint256 _sellFee) external onlyOwner {
        require(_buyFee <= 25 && _sellFee <= 25, "Fees must be less than 25%");
        buyFee = _buyFee;
        sellFee = _sellFee;
        emit FeesUpdated(buyFee, sellFee);
    }

    function updateFeeShares(uint256 _marketingFeeShare, uint256 _ownerShare, uint256 _stakingShare) external onlyOwner {
        require(_marketingFeeShare + _ownerShare + _stakingShare == 100, "Fee shares must add up to 100");
        marketingShare = _marketingFeeShare;
        ownerShare = _ownerShare;
        stakingShare = _stakingShare;
        emit FeeSharesUpdated(marketingShare, ownerShare, stakingShare);
    }

    function enableWalletToWalletTransferWithoutFee(bool enable) external onlyOwner {
        require(walletToWalletTransferWithoutFee != enable, "Wallet to wallet transfer without fee is already set to that value");
        walletToWalletTransferWithoutFee = enable;
    }

    function changeMarketingWallet(address _marketingWallet) external onlyOwner {
        require(_marketingWallet != marketingWallet, "Marketing wallet is already that address");
        require(!isContract(_marketingWallet), "Marketing wallet cannot be a contract");
        marketingWallet = _marketingWallet;
        emit MarketingWalletChanged(marketingWallet);
    }

    function changeStakingWallet(address _stakingWallet) external onlyOwner {
        require(_stakingWallet != marketingWallet, "Staking wallet is already that address");
        require(!isContract(_stakingWallet), "Staking wallet cannot be a contract");
        require(_stakingWallet != address(0), "new stakingWallet cannot be the zero address");
        stakingWallet = _stakingWallet;
        emit StakingWalletChanged(stakingWallet);
    }

    function _transfer(
        address from,
        address to,
        uint256 amount
    ) internal  override {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer to the zero address");
       
        if(amount == 0) {
            super._transfer(from, to, 0);
            return;
        }

        if(!_isExcludedFromFees[from] && !_isExcludedFromFees[to]) {
            require(isTradingEnabled, "Trade is not open");
        }

        if (maxTransactionLimitEnabled) {
            if (_isExcludedFromMaxTxLimit[from] == false
                && _isExcludedFromMaxTxLimit[to] == false
            ) {
                if (from == uniswapV2Pair) {
                    require(amount <= maxTransactionAmountBuy, "AntiWhale: Transfer amount exceeds the maxTransferAmount");
                }else{
                    require(amount <= maxTransactionAmountSell, "AntiWhale: Transfer amount exceeds the maxTransferAmount");
                }
            }
        }

		uint256 contractTokenBalance = balanceOf(address(this));

        bool canSwap = contractTokenBalance >= swapTokensAtAmount;

        if( canSwap &&
            !swapping &&
            !automatedMarketMakerPairs[from]
        ) {
            swapping = true;

            uint256 stakingTokens;
            if(stakingShare > 0) {
                stakingTokens = contractTokenBalance * stakingShare / 100;
                 super._transfer(address(this), stakingWallet, stakingTokens);
            }

            contractTokenBalance -= stakingTokens;
            uint256 ethShare = marketingShare + ownerShare;
            
            if(contractTokenBalance > 0 && ethShare > 0) {
                uint256 initialBalance = address(this).balance;

                address[] memory path = new address[](2);
                path[0] = address(this);
                path[1] = uniswapV2Router.WETH();

                uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
                    contractTokenBalance,
                    0,
                    path,
                    address(this),
                    block.timestamp);
                
                uint256 newBalance = address(this).balance - initialBalance;

                if(marketingShare > 0) {
                    uint256 marketingETH = (newBalance * marketingShare) / ethShare;
                    sendETH(payable(marketingWallet),marketingETH);
                    emit SendMarketing(marketingETH);
                }

                if(ownerShare > 0) {
                    uint256 ownerETH = (newBalance * ownerShare) / ethShare;
                    sendETH(payable(owner()), ownerETH);
                    emit SendOwner(ownerETH);
                }        
            }      

            swapping = false;
        }

        bool takeFee = !swapping;

        if(_isExcludedFromFees[from] || _isExcludedFromFees[to]) {
            takeFee = false;
        }

        if(walletToWalletTransferWithoutFee && from != uniswapV2Pair && to != uniswapV2Pair) {
            takeFee = false;
        }

        if(takeFee) {
            uint256 _totalFees;
            if(from == uniswapV2Pair) {
                _totalFees = buyFee;
            } else {
                _totalFees = sellFee;
            }
        	uint256 fees = amount * _totalFees / 100;
        	
        	amount = amount - fees;

            super._transfer(from, address(this), fees);
        }

        if (maxWalletLimitEnabled) {
            if (_isExcludedFromMaxWalletLimit[from] == false
                && _isExcludedFromMaxWalletLimit[to] == false &&
                to != uniswapV2Pair
            ) {
                uint balance  = balanceOf(to);
                require(balance + amount <= maxWalletAmount, "MaxWallet: Transfer amount exceeds the maxWalletAmount");
            }
        }

        super._transfer(from, to, amount);

    }

    function setSwapTokensAtAmount(uint256 newAmount) external onlyOwner{
        require(newAmount > totalSupply() / 100000, "SwapTokensAtAmount must be greater than 0.001% of total supply");
        swapTokensAtAmount = newAmount;
    }

    //=======MaxWallet=======//
    mapping(address => bool) private _isExcludedFromMaxWalletLimit;
    bool    public maxWalletLimitEnabled = true;
    uint256 public maxWalletAmount;

    function setEnableMaxWalletLimit(bool enable) external onlyOwner {
        require(
            enable != maxWalletLimitEnabled, 
            "Max wallet limit is already set to that state"
        );
        maxWalletLimitEnabled = enable;
        emit MaxWalletLimitStateChanged(maxWalletLimitEnabled);
    }

    function setMaxWalletAmount(uint256 _maxWalletAmount) external onlyOwner {
        require(
            _maxWalletAmount >= (totalSupply() / (10 ** decimals())) / 100, 
            "Max wallet percentage cannot be lower than 1%"
        );
        maxWalletAmount = _maxWalletAmount * (10 ** decimals());
        emit MaxWalletLimitRateChanged(maxWalletAmount);
    }

    function setExcludeFromMaxWallet(address account, bool exclude) external onlyOwner {
        require(
            _isExcludedFromMaxWalletLimit[account] != exclude, 
            "Account is already set to that state"
        );
        _isExcludedFromMaxWalletLimit[account] = exclude;
        emit ExcludedFromMaxWalletLimit(account, exclude);
    }

    function isExcludedFromMaxWalletLimit(address account) public view returns(bool) {
        return _isExcludedFromMaxWalletLimit[account];
    }

    //=======MaxTransaction=======//
    mapping(address => bool) private _isExcludedFromMaxTxLimit;
    bool    public  maxTransactionLimitEnabled = true;
    uint256 public  maxTransactionAmountBuy;
    uint256 public  maxTransactionAmountSell;

    function setEnableMaxTransactionLimit(bool enable) external onlyOwner  {
        require(
            enable != maxTransactionLimitEnabled, 
            "Max transaction limit is already set to that state"
        );
        maxTransactionLimitEnabled = enable;
        emit MaxTransactionLimitStateChanged(maxTransactionLimitEnabled);
    }

    function setMaxTransactionAmounts(uint256 _maxTransactionAmountBuy, uint256 _maxTransactionAmountSell) external onlyOwner {
        require(
            _maxTransactionAmountBuy  >= (totalSupply() / (10 ** decimals())) / 1000 && 
            _maxTransactionAmountSell >= (totalSupply() / (10 ** decimals()))/ 1000, 
            "Max Transaction limis cannot be lower than 0.1% of total supply"
        ); 
        maxTransactionAmountBuy  = _maxTransactionAmountBuy  * (10 ** decimals());
        maxTransactionAmountSell = _maxTransactionAmountSell * (10 ** decimals());
        emit MaxTransactionLimitRatesChanged(maxTransactionAmountBuy, maxTransactionAmountSell);
    }

    function setExcludeFromMaxTransactionLimit(address account, bool exclude) external onlyOwner {
        require(
            _isExcludedFromMaxTxLimit[account] != exclude, 
            "Account is already set to that state"
        );
        _isExcludedFromMaxTxLimit[account] = exclude;
        emit ExcludedFromMaxTransactionLimit(account, exclude);
    }

    function isExcludedFromMaxTransaction(address account) public view returns(bool) {
        return _isExcludedFromMaxTxLimit[account];
    }
}