Contract Source Code:

pragma solidity ^0.8.0;

// SPDX-License-Identifier: MIT

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; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}

contract Ownable is Context {
    address payable private _owner;
    address payable private _previousOwner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    constructor (address payable ownerAddress) {
        _owner = ownerAddress;
        emit OwnershipTransferred(address(0), _owner);
    }

    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 = payable(address(0));
    }

    function transferOwnership(address payable newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

interface IUniswapFactory {
    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 IUniswapPair {
    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 IUniswapRouter01 {
    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 IUniSwapRouter02 is IUniswapRouter01 {
    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;
}

library Utils {
    
    using SafeMath for uint256;

    function swapTokensForEth(
        address routerAddress,
        uint256 tokenAmount
    ) internal {
        IUniSwapRouter02 uniSwapRouter = IUniSwapRouter02(routerAddress);

        // generate the pair path of token -> weth
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = uniSwapRouter.WETH();

        // make the swap
        uniSwapRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0, // accept any amount of ETH
            path,
            address(this),
            block.timestamp
        );
    }

    function swapETHForTokens(
        address routerAddress,
        address recipient,
        uint256 ethAmount
    ) internal {
        IUniSwapRouter02 uniSwapRouter = IUniSwapRouter02(routerAddress);

        // generate the pair path of token -> weth
        address[] memory path = new address[](2);
        path[0] = uniSwapRouter.WETH();
        path[1] = address(this);

        // make the swap
        uniSwapRouter.swapExactETHForTokensSupportingFeeOnTransferTokens{value: ethAmount}(
            0, // accept any amount of ETH
            path,
            address(recipient),
            block.timestamp + 360
        );
    }

    function addLiquidity(
        address routerAddress,
        address owner,
        uint256 tokenAmount,
        uint256 ethAmount
    ) internal {
        IUniSwapRouter02 uniSwapRouter = IUniSwapRouter02(routerAddress);

        // add the liquidity
        uniSwapRouter.addLiquidityETH{value : ethAmount}(
            address(this),
            tokenAmount,
            0, // slippage is unavoidable
            0, // slippage is unavoidable
            owner,
            block.timestamp + 360
        );
    }
}


contract AMMONITE is Context, IERC20, Ownable{
    using SafeMath for uint256;
    using Address for address;

    mapping(address => uint256) private _rOwned;
    mapping(address => uint256) private _tOwned;
    mapping(address => mapping(address => uint256)) private _allowances;

    mapping(address => bool) private _isExcludedFromFee;
    mapping(address => bool) private _isExcluded;
    mapping(address => bool) private _isExcludedFromMaxTx;

    address[] private _excluded;

    uint256 private constant MAX = ~uint256(0);
    uint256 private _tTotal = 1000000000 * 1e9;
    uint256 private _rTotal = (MAX - (MAX % _tTotal));
    uint256 private _tFeeTotal;

    string private _name = "AMMONITE";
    string private _symbol = "AMMO";
    uint8 private _decimals = 9;

    IUniSwapRouter02 public uniSwapRouter;
    address public immutable uniSwapPair;
    address payable public marketWallet;
    address payable public devWallet;
    
    uint256 _taxFee;
    uint256 public _taxFeeForBuying = 0; // 0% will be distributed among holder
    uint256 public _taxFeeForSelling = 0; // 0% will be distributed among holder

    uint256 _liquidityFee;
    uint256 public _liquidityFeeForBuying = 20; // 2% will be added to the liquidity pool on each buy
    uint256 public _liquidityFeeForSelling = 40; // 1% will be added to the liquidity pool on each sell
    
    uint256 _marketFee;
    uint256 public _marketFeeForBuying = 20; 
    uint256 public _marketFeeForSelling = 20;  
    
    uint256 _devFee;
    uint256 public _devFeeForBuying = 10;  
    uint256 public _devFeeForSelling = 20;

    bool public swapAndLiquifyEnabled = false; // should be true to turn on to liquidate the pool
    bool public reflectionFeesdiabled = false;
    bool inSwapAndLiquify = false;

    uint256 public maxTxAmount = _tTotal.mul(1).div(100); // 1% of total suppy
    uint256 public minTokenNumberToSell = 1000000 * 1e9;
    uint256 public maxHoldingAmount = _tTotal.mul(2).div(100); // 2% of total supply by default
    uint256 public sellCoolDownTriggeredAt = block.timestamp;
    uint256 public sellCoolDownDuration = 1 seconds;
    uint256 public buyCoolDownTriggeredAt = block.timestamp;
    uint256 public buyCoolDownDuration = 45 seconds;

    event SwapAndLiquifyEnabledUpdated(bool enabled);
    event SwapAndLiquify(
        uint256 tokensSwapped,
        uint256 ethReceived,
        uint256 tokensIntoLiqudity
    );

    event ClaimETHSuccessfully(
        address recipient,
        uint256 ethReceived,
        uint256 nextAvailableClaimDate
    );
    
    modifier lockTheSwap {
        inSwapAndLiquify = true;
        _;
        inSwapAndLiquify = false;
    }

    constructor (
        address payable _marketWallet,
        address payable _devWallet
    ) Ownable(payable(msg.sender)) {
        _rOwned[owner()] = _rTotal;

        marketWallet = _marketWallet;
        devWallet = _devWallet;

        IUniSwapRouter02 _uniSwapRouter = IUniSwapRouter02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
        // Create a pair for this new token
        uniSwapPair = IUniswapFactory(_uniSwapRouter.factory())
        .createPair(address(this), _uniSwapRouter.WETH());

        // set the rest of the contract variables
        uniSwapRouter = _uniSwapRouter;

        //exclude owner and this contract from fee
        _isExcludedFromFee[owner()] = true;
        _isExcludedFromFee[address(this)] = true;

        // exclude from max tx
        _isExcludedFromMaxTx[owner()] = true;
        _isExcludedFromMaxTx[address(this)] = true;

        emit Transfer(address(0), owner(), _tTotal);
    }

    
    //to receive ETH from uniSwapRouter when swapping
    receive() external payable {}

    function name() public view returns (string memory) {
        return _name;
    }

    function symbol() public view returns (string memory) {
        return _symbol;
    }

    function decimals() public view returns (uint8) {
        return _decimals;
    }

    function totalSupply() public view override returns (uint256) {
        return _tTotal;
    }

    function balanceOf(address account) public view override returns (uint256) {
        if (_isExcluded[account]) return _tOwned[account];
        return tokenFromReflection(_rOwned[account]);
    }

    function transfer(address recipient, uint256 amount) public override returns (bool) {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }

    function allowance(address owner, address spender) public view override returns (uint256) {
        return _allowances[owner][spender];
    }

    function approve(address spender, uint256 amount) public override returns (bool) {
        _approve(_msgSender(), spender, amount);
        return true;
    }

    function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "BUT: transfer amount exceeds allowance"));
        return true;
    }

    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
        return true;
    }

    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "BUT: decreased allowance below zero"));
        return true;
    }

    function getContractBalance() public view returns(uint256) {
        return address(this).balance;
    }

    function isExcludedFromFee(address account) public view returns (bool) {
        return _isExcludedFromFee[account];
    }

    function totalFees() public view returns (uint256) {
        return _tFeeTotal;
    }

    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);
    }

    // setter functions for Owner
    function excludeFromFee(address account) public onlyOwner {
        _isExcludedFromFee[account] = true;
    }

    function includeInFee(address account) public onlyOwner {
        _isExcludedFromFee[account] = false;
    }
    
    function setAmountLimits(uint256 _maxTxAmount, uint256 _maxHoldAmount) public onlyOwner {
        maxTxAmount = _maxTxAmount;
        maxHoldingAmount = _maxHoldAmount;
    }

    function setReflectionFees(uint256 _btaxFee, uint256 _staxFee) external onlyOwner {
        _taxFeeForBuying = _btaxFee;
        _taxFeeForSelling =_staxFee;
    }
    
    function setAllBuyFees(uint256 _bliquidityFee, uint256 _bmarketFee,  uint256 _bdevFee) external onlyOwner {
        _liquidityFeeForBuying = _bliquidityFee;
        _marketFeeForBuying = _bmarketFee;
        _devFeeForBuying = _bdevFee;
    }

    function setSllSellFees(uint256 _sliquidityFee, uint256 _smarketFee,  uint256 _sdevFee) external onlyOwner {
        _liquidityFeeForSelling = _sliquidityFee;
        _marketFeeForSelling = _smarketFee;
        _devFeeForSelling = _sdevFee;
    }
    
    function setMinTokenNumberToSell(uint256 _amount) public onlyOwner {
        minTokenNumberToSell = _amount;
    }

    function setExcludeFromMaxTx(address _address, bool _state) public onlyOwner {
        _isExcludedFromMaxTx[_address] = _state;
    }

    function setSwapAndLiquifyEnabled(bool _state) public onlyOwner {
        swapAndLiquifyEnabled = _state;
        emit SwapAndLiquifyEnabledUpdated(_state);
    }
    
    function setMarketAddress(address payable _marketAddress) external onlyOwner {
        marketWallet = _marketAddress;
    }
    
    function setDevAddress(address payable _devAddress) external onlyOwner {
        devWallet = _devAddress;
    }
    
    function enableCoolDown() external onlyOwner {
        buyCoolDownDuration = 45 seconds;
    }
    
    function diableCoolDown() external onlyOwner {
        buyCoolDownDuration = 0 seconds;
    }
    
    function removeMaxTxLimit() external onlyOwner {
        maxTxAmount = _tTotal;
    }
    
    function setMaxTxLimit(uint256 _percentageOfSuppy) external onlyOwner {
        maxTxAmount = _tTotal.mul(_percentageOfSuppy).div(100);
    }
    
    function setUniswapRouter(IUniSwapRouter02 _uniSwapRouter) external onlyOwner {
        uniSwapRouter = _uniSwapRouter;
    }

    // internal functions for contract
    
    function totalFeePerTx(uint256 tAmount) internal view returns(uint256) {
        uint256 percentage = tAmount.mul(_taxFee.add(_liquidityFee).add(_marketFee).add(_devFee)).div(1e3);
        return percentage;
    }

    function _reflectFee(uint256 tAmount) private {
        uint256 tFee = tAmount.mul(_taxFee).div(1e3);
        uint256 rFee = tFee.mul(_getRate());
        _rTotal = _rTotal.sub(rFee);
        _tFeeTotal = _tFeeTotal.add(tFee);
    }

    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 _takeAllFee(uint256 tAmount, uint256 currentRate) internal {
        uint256 tFee = tAmount.mul(_liquidityFee.add(_marketFee).add(_devFee)).div(1e3);
        uint256 rFee = tFee.mul(currentRate);
        _rOwned[address(this)] = _rOwned[address(this)].add(rFee);
        if (_isExcluded[address(this)])
            _tOwned[address(this)] = _tOwned[address(this)].add(tFee);
        emit Transfer(_msgSender(), address(this), tFee);
    }

    function removeAllFee() private {
        _taxFee = 0;
        _liquidityFee = 0;
        _marketFee = 0;
        _devFee = 0;
    }

    function takeBuyFee() private {
        _taxFee = _taxFeeForBuying;
        _liquidityFee = _liquidityFeeForBuying;
        _marketFee = _marketFeeForBuying;
        _devFee = _devFeeForBuying;
    }

    function takeSellFee() private {
        _taxFee = _taxFeeForSelling;
        _liquidityFee = _liquidityFeeForSelling;
        _marketFee = _marketFeeForSelling;
        _devFee = _devFeeForSelling;
    }

    function _approve(address owner, address spender, uint256 amount) private {
        require(owner != address(0), "TOKEN: approve from the zero address");
        require(spender != address(0), "TOKEN: approve to the zero address");

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    function _transfer(
        address from,
        address to,
        uint256 amount
    ) private {
        require(from != address(0), "TOKEN: transfer from the zero address");
        require(to != address(0), "TOKEN: transfer to the zero address");
        require(amount > 0, "TOKEN: Transfer amount must be greater than zero");

        if(!_isExcludedFromMaxTx[from] && 
            !_isExcludedFromMaxTx[to]   // by default false
        ){
            require(amount <= maxTxAmount,"TOKEN: Amount exceed max limit");

            if(to != uniSwapPair){
                require(balanceOf(to).add(amount) <= maxHoldingAmount,"TOKEN: max holding limit exceeds");
            }

            if(from == uniSwapPair){
                require(buyCoolDownTriggeredAt.add(buyCoolDownDuration) < block.timestamp,
                "TOKEN: wait for buying cool down"
                );
                buyCoolDownTriggeredAt = block.timestamp;
            }

            if(to == uniSwapPair){
                require(sellCoolDownTriggeredAt.add(sellCoolDownDuration) < block.timestamp,
                "TOKEN: wait for selling cool down"
                );
                sellCoolDownTriggeredAt = block.timestamp;
            }
        }

        // swap and liquify
        swapAndLiquify(from, to);

        //indicates if fee should be deducted from transfer
        bool takeFee = true;

        //if any account belongs to _isExcludedFromFee account then remove the fee
        if (_isExcludedFromFee[from] || _isExcludedFromFee[to] || reflectionFeesdiabled) {
            takeFee = false;
        }

        //transfer amount, it will take tax, burn, liquidity fee
        _tokenTransfer(from, to, amount, takeFee);
    }

    //this method is responsible for taking all fee, if takeFee is true
    function _tokenTransfer(address sender, address recipient, uint256 amount, bool takeFee) private {
        if (!takeFee)
            removeAllFee();
        else if(sender == uniSwapPair)
            takeBuyFee();
        else
            takeSellFee();

        if (_isExcluded[sender] && !_isExcluded[recipient]) {
            _transferFromExcluded(sender, recipient, amount);
        } else if (!_isExcluded[sender] && _isExcluded[recipient]) {
            _transferToExcluded(sender, recipient, amount);
        } else if (_isExcluded[sender] && _isExcluded[recipient]) {
            _transferBothExcluded(sender, recipient, amount);
        } else {
            _transferStandard(sender, recipient, amount);
        }

    }

    function _transferStandard(address sender, address recipient, uint256 tAmount) private {
        uint256 currentRate = _getRate();
        uint256 tTransferAmount = tAmount.sub(totalFeePerTx(tAmount));
        uint256 rAmount = tAmount.mul(currentRate);
        uint256 rTransferAmount = rAmount.sub(totalFeePerTx(tAmount).mul(currentRate));
        _rOwned[sender] = _rOwned[sender].sub(rAmount);
        _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
        _takeAllFee(tAmount, currentRate);
        _reflectFee(tAmount);
        emit Transfer(sender, recipient, tTransferAmount);
    }

    function _transferToExcluded(address sender, address recipient, uint256 tAmount) private {
        uint256 currentRate = _getRate();
        uint256 tTransferAmount = tAmount.sub(totalFeePerTx(tAmount));
        uint256 rAmount = tAmount.mul(currentRate);
        uint256 rTransferAmount = rAmount.sub(totalFeePerTx(tAmount).mul(currentRate));
        _rOwned[sender] = _rOwned[sender].sub(rAmount);
        _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
        _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
        _takeAllFee(tAmount, currentRate);
        _reflectFee(tAmount);
        emit Transfer(sender, recipient, tTransferAmount);
    }

    function _transferFromExcluded(address sender, address recipient, uint256 tAmount) private {
        uint256 currentRate = _getRate();
        uint256 tTransferAmount = tAmount.sub(totalFeePerTx(tAmount));
        uint256 rAmount = tAmount.mul(currentRate);
        uint256 rTransferAmount = rAmount.sub(totalFeePerTx(tAmount).mul(currentRate));
        _tOwned[sender] = _tOwned[sender].sub(tAmount);
        _rOwned[sender] = _rOwned[sender].sub(rAmount);
        _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
        _takeAllFee(tAmount, currentRate);
        _reflectFee(tAmount);
        emit Transfer(sender, recipient, tTransferAmount);
    }
    
    function _transferBothExcluded(address sender, address recipient, uint256 tAmount) private {
        uint256 currentRate = _getRate();
        uint256 tTransferAmount = tAmount.sub(totalFeePerTx(tAmount));
        uint256 rAmount = tAmount.mul(currentRate);
        uint256 rTransferAmount = rAmount.sub(totalFeePerTx(tAmount).mul(currentRate));
        _tOwned[sender] = _tOwned[sender].sub(tAmount);
        _rOwned[sender] = _rOwned[sender].sub(rAmount);
        _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
        _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
        _takeAllFee(tAmount, currentRate);
        _reflectFee(tAmount);
        emit Transfer(sender, recipient, tTransferAmount);
    }

    function manualSwap() external onlyOwner {
        uint256 contractTokenBalance = balanceOf(address(this));
         _approve(address(this), address(uniSwapRouter), contractTokenBalance);
        Utils.swapTokensForEth(address(uniSwapRouter), contractTokenBalance);
    }

    function manualSend() external onlyOwner {
        takeSellFee();
        uint256 deltaBalance = getContractBalance();
        uint256 totalPercent = _liquidityFee.add(_marketFee);

        uint256 dvPercent = _devFee.mul(1e4).div(totalPercent);

        // devfee transfer
        devWallet.transfer(deltaBalance.mul(dvPercent).div(totalPercent));
        // market fee transfer
        marketWallet.transfer(getContractBalance());
    }

    function swapAndLiquify(address from, address to) private {
        uint256 contractTokenBalance = balanceOf(address(this));

        if (contractTokenBalance >= maxTxAmount) {
            contractTokenBalance = maxTxAmount;
        }

        bool shouldSell = contractTokenBalance >= minTokenNumberToSell;

        if (
            !inSwapAndLiquify &&
            shouldSell &&
            from != uniSwapPair &&
            swapAndLiquifyEnabled &&
            !(from == address(this) && to == address(uniSwapPair)) 
        ) {
            
            contractTokenBalance = minTokenNumberToSell;
            // approve contract
            _approve(address(this), address(uniSwapRouter), contractTokenBalance);

            takeSellFee();
            uint256 totalPercent = _liquidityFee.add(_marketFee);
            uint256 lpPercent = _liquidityFee.mul(1e4).div(totalPercent).div(2);
            uint256 mwPercent = _marketFee.mul(1e4).div(totalPercent);
            uint256 dvPercent = _devFee.mul(1e4).div(totalPercent);
            
            uint256 otherPiece = contractTokenBalance.mul(lpPercent).div(1e4);
            uint256 tokenAmountToBeSwapped = contractTokenBalance.sub(otherPiece);
            
            Utils.swapTokensForEth(address(uniSwapRouter), tokenAmountToBeSwapped);

            uint256 deltaBalance = getContractBalance();
            
            totalPercent = lpPercent.add(mwPercent).add(dvPercent);

            uint256 ETHToBeAddedToLiquidity = deltaBalance.mul(lpPercent).div(totalPercent);

            Utils.addLiquidity(address(uniSwapRouter), owner(), otherPiece, ETHToBeAddedToLiquidity);
            
            // devfee transfer
            devWallet.transfer(deltaBalance.mul(dvPercent).div(totalPercent));
            // market fee transfer
            marketWallet.transfer(getContractBalance());
            
            emit SwapAndLiquify(tokenAmountToBeSwapped, deltaBalance, otherPiece);
        }
    }
     
}

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) {
        // Gas optimization: this is cheaper than requiring 'a' not being zero, TOKEN the
        // benefit is lost if 'b' is also tested.
        // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
        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;
    }
}

library Address {

    function isContract(address account) internal view returns (bool) {
        // According to EIP-1052, 0x0 is the value returned for not-yet created accounts
        // and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
        // for accounts without code, i.e. `keccak256('')`
        bytes32 codehash;
        bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
        // solhint-disable-next-line no-inline-assembly
        assembly { codehash := extcodehash(account) }
        return (codehash != accountHash && codehash != 0x0);
    }

    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value
        (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");
        return _functionCallWithValue(target, data, value, errorMessage);
    }

    function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
        require(isContract(target), "Address: call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
        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

                // solhint-disable-next-line no-inline-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}