// SPDX-License-Identifier: Unlicensed
//Website : https://lionzerc.com/
//Telegram : https://t.me/LionzChain
//Twitter : https://twitter.com/LionzChain
//Whitepaper : https://lionzerc.com/Whitepaper.pdf
//$Lionz
pragma solidity 0.8.13;

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;
    }
}


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);
}

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;
    }
}

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");

        (bool success, bytes memory returndata) = target.call{ value: weiValue } (data);
        if (success) {
            return returndata;
        } else {

            if (returndata.length > 0) {
                assembly {
                    let returndata_size:= mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

contract Ownable is Context {
    address private _owner;
    address private _previousOwner;
    uint256 private _lockTime;

    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;
    }

    function getUnlockTime() public view returns(uint256) {
        return _lockTime;
    }

    function getTime() public view returns(uint256) {
        return block.timestamp;
    }

    function lock(uint256 time) public virtual onlyOwner {
        _previousOwner = _owner;
        _owner = address(0);
        _lockTime = block.timestamp + time;
        emit OwnershipTransferred(_owner, address(0));
    }

    function unlock() public virtual {
        require(_previousOwner == msg.sender, "You don't have permission to unlock");
        require(block.timestamp > _lockTime, "Contract is locked until 7 days");
        emit OwnershipTransferred(_owner, _previousOwner);
        _owner = _previousOwner;
    }
}

// pragma solidity >=0.5.0;

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;
}


// pragma solidity >=0.5.0;

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;
}

// pragma solidity >=0.6.2;

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);
}



// pragma solidity >=0.6.2;

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 Lionz is Context, IERC20, Ownable
{
    using SafeMath for uint256;
    using Address for address;

    address payable public marketingAddress = payable(0x3dd24427c5535846AD9723b28E56762B4Cee82Cd);
    address public deadWallet = 0x000000000000000000000000000000000000dEaD;

    mapping(address => uint256) private _rOwned;
    mapping(address => uint256) private _tOwned;
    mapping(address => mapping(address => uint256)) private _allowances;
    mapping(address => bool) private _isExcludedFromWhale;
    mapping(address => bool) private _isExcludedFromFee;
    mapping(address => bool) private _isExcluded;
    mapping(address => bool) private _isExemptFromTxLimit;
    address[] private _excluded;
    
    uint256 private constant MAX = ~uint256(0);
    uint256 private _tTotal = 1_000_000_000_000 * 10 ** 18;
    uint256 private _rTotal = (MAX - (MAX % _tTotal));
    uint256 private _tFeeTotal;

    string private _name = "Lionz";
    string private _symbol = "lionz";
    uint8 private _decimals = 18;
    
    uint256 public _liquidityFee = 0;
    uint256 private _previousLiquidityFee = _liquidityFee;
    
    uint256 public _marketingFee = 3;
    uint256 private _previousMarketingFee = _marketingFee;

    uint256 public _burnFee = 0;
    uint256 private _previousBurnFee = _burnFee;


    uint256 _sellLiquidityFee = 0;
    uint256 _sellMarketingFee = 3;
    uint256 _sellBurnFee = 0;


    uint256 public extraEarlySellFee = 25;
    bool public applyExtraEarlySellFee = false;


    bool public noTxFee = false;

    uint256 public _maxTxAmount = _tTotal.div(100).mul(10); //10% 

    uint256 private _minimumTokensBeforeSwap = 1_000_000 * 10 ** 18;

    uint256 public _walletHoldingMaxLimit = _tTotal.div(100).mul(10); // 10%

    IUniswapV2Router02 public immutable uniswapV2Router;
    address public uniswapV2Pair;
    
    bool inSwapAndLiquify;
    bool public swapAndLiquifyEnabled = false;

    
    event RewardLiquidityProviders(uint256 tokenAmount);
    event SwapAndLiquifyEnabledUpdated(bool enabled);
    event SwapAndLiquify(
        uint256 tokensSwapped,
        uint256 ethReceived,
        uint256 tokensIntoLiqudity
    );
    
    event SwapETHForTokens(
        uint256 amountIn,
        address[] path
    );
    
    event SwapTokensForETH(
        uint256 amountIn,
        address[] path
    );
    
    modifier lockTheSwap {
        inSwapAndLiquify = true;
        _;
        inSwapAndLiquify = false;
    }

    constructor()
    {
        _rOwned[owner()] = _rTotal;
        IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
        uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
            .createPair(address(this), _uniswapV2Router.WETH());
        uniswapV2Router = _uniswapV2Router;
        emit Transfer(address(0), owner(), _tTotal);

        _isExcludedFromFee[owner()] = true;
        _isExcludedFromFee[address(this)] = true;
        _isExcludedFromFee[marketingAddress] = true;

        _isExemptFromTxLimit[owner()] = true;
        _isExemptFromTxLimit[address(this)] = true;
        _isExemptFromTxLimit[marketingAddress] = true;
        //exlude from whale limit
        excludeWalletsFromWhales();
    }

    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, "ERC20: 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, "ERC20: decreased allowance below zero"));
        return true;
    }

    function isExcludedFromReward(address account) public view returns(bool)
    {
        return _isExcluded[account];
    }

    function totalFees() public view returns(uint256)
    {
        return _tFeeTotal;
    }

    function _minimumTokensBeforeSwapAmount() public view returns(uint256)
    {
        return _minimumTokensBeforeSwap;
    }


    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 excludeFromReward(address account) public onlyOwner()
    {
        require(!_isExcluded[account], "Account is already excluded");
        if (_rOwned[account] > 0) {
            _tOwned[account] = tokenFromReflection(_rOwned[account]);
        }
        _isExcluded[account] = true;
        _excluded.push(account);
    }

    function includeInReward(address account) external onlyOwner() {
        require(_isExcluded[account], "Account is already excluded");
        for (uint256 i = 0; i < _excluded.length; i++) {
            if (_excluded[i] == account) {
                _excluded[i] = _excluded[_excluded.length - 1];
                _tOwned[account] = 0;
                _isExcluded[account] = false;
                _excluded.pop();
                break;
            }
        }
    }


    function isExcludedFromFee(address account) external view returns(bool) {
        return _isExcludedFromFee[account];
    }

    function excludeFromFee(address account) external onlyOwner {
        _isExcludedFromFee[account] = true;
    }

    function includeInFee(address account) external onlyOwner {
        _isExcludedFromFee[account] = false;
    }


    function _approve(address owner, address spender, uint256 amount) private {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    function _transfer(address from, address to, uint256 amount) private
    {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer to the zero address");
        require(amount > 0, "Transfer amount must be greater than zero");

        if (!_isExemptFromTxLimit[from] && !_isExemptFromTxLimit[to]) {
            require(amount <= _maxTxAmount, "Exceeds Max Tx Amount");
        }

        checkForWhale(from, to, amount);
        checkForBlackList(from, to);

        uint256 contractTokenBalance = balanceOf(address(this));
        bool overMinimumTokenBalance = contractTokenBalance >= _minimumTokensBeforeSwap;

        if (!inSwapAndLiquify && swapAndLiquifyEnabled && from != uniswapV2Pair) {
            if (overMinimumTokenBalance) {
                contractTokenBalance = _minimumTokensBeforeSwap;
                swapAndLiquify(contractTokenBalance);
            }
        }

        if (to == uniswapV2Pair) {
            SaleFee();

            if (applyExtraEarlySellFee) {
                _sellMarketingFee += extraEarlySellFee;
            }
        }

        
        bool takeFee = true;
        //if any account belongs to _isExcludedFromFee account then remove the fee
        if (_isExcludedFromFee[from] || _isExcludedFromFee[to]) {
            takeFee = false;
        }

        _tokenTransfer(from, to, amount, takeFee);

    }

    function ExtraEarlySellFee(uint256 _fee) external onlyOwner
    {
        extraEarlySellFee = _fee;
        require(_fee <= 99, "Too High Fee");
    }


    function EarlySell(bool _enable) external onlyOwner
    {
        applyExtraEarlySellFee = _enable;
    }

    function swapAndLiquify(uint256 contractTokenBalance) private lockTheSwap
    {
        uint256 _swapableFee = _liquidityFee.add(_marketingFee);
        uint256 halfLiquidityTokens = contractTokenBalance.mul(_liquidityFee).div(_swapableFee).div(2);
        uint256 swapableTokens = contractTokenBalance.sub(halfLiquidityTokens);
        swapTokensForEth(swapableTokens); 
        uint256 newBalance = address(this).balance;

        if (_liquidityFee > 0) {
           uint256 bnbForLiquidity = newBalance.mul(_liquidityFee).div(_swapableFee).div(2);
            addLiquidity(halfLiquidityTokens, bnbForLiquidity);
           emit SwapAndLiquify(halfLiquidityTokens, bnbForLiquidity, halfLiquidityTokens);
            newBalance = newBalance.sub(bnbForLiquidity);
        }
        marketingAddress.transfer(newBalance);
    }




    function swapTokensForEth(uint256 tokenAmount) private {
        // generate the uniswap pair path of token -> weth
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = uniswapV2Router.WETH();

        _approve(address(this), address(uniswapV2Router), tokenAmount);

        // make the swap
        uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0, // accept any amount of ETH
            path,
            address(this), // The contract
            block.timestamp
        );
        
        emit SwapTokensForETH(tokenAmount, path);
    }


    function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
        // approve token transfer to cover all possible scenarios
        _approve(address(this), address(uniswapV2Router), tokenAmount);

        // add the liquidity
        uniswapV2Router.addLiquidityETH{ value: ethAmount } (
            address(this),
            tokenAmount,
            0, // slippage is unavoidable
            0, // slippage is unavoidable
            owner(),
            block.timestamp
        );
    }

    function _tokenTransfer(address sender, address recipient, uint256 amount, bool takeFee) private
    {

        if (!takeFee || noTxFee == true) { removeAllFee(); }

        uint256 burnTokens = amount.mul(_burnFee).div(100);
        amount = amount.sub(burnTokens);

        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);
        }

        removeAllFee();
        if (burnTokens > 0) { _transferStandard(sender, deadWallet, burnTokens); }
        restoreAllFee();
    }

    function _transferStandard(address sender, address recipient, uint256 tAmount) private
    {
        (uint256 rAmount, uint256 rTransferAmount, uint256 tTransferAmount, uint256 tLiquidity) = _getValues(tAmount);
        _rOwned[sender] = _rOwned[sender].sub(rAmount);
        _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
        _takeLiquidity(tLiquidity);
        emit Transfer(sender, recipient, tTransferAmount);
        if (tLiquidity > 0) { emit Transfer(sender, address(this), tLiquidity); }
    }

    function _transferToExcluded(address sender, address recipient, uint256 tAmount) private {
        (uint256 rAmount, uint256 rTransferAmount, uint256 tTransferAmount, uint256 tLiquidity) = _getValues(tAmount);
        _rOwned[sender] = _rOwned[sender].sub(rAmount);
        _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
        _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
        _takeLiquidity(tLiquidity);
        emit Transfer(sender, recipient, tTransferAmount);
        if (tLiquidity > 0) { emit Transfer(sender, address(this), tLiquidity); }
    }

    function _transferFromExcluded(address sender, address recipient, uint256 tAmount) private {
        (uint256 rAmount, uint256 rTransferAmount, uint256 tTransferAmount, uint256 tLiquidity) = _getValues(tAmount);
        _tOwned[sender] = _tOwned[sender].sub(tAmount);
        _rOwned[sender] = _rOwned[sender].sub(rAmount);
        _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
        _takeLiquidity(tLiquidity);
        emit Transfer(sender, recipient, tTransferAmount);
        if (tLiquidity > 0) { emit Transfer(sender, address(this), tLiquidity); }
    }

    function _transferBothExcluded(address sender, address recipient, uint256 tAmount) private {
        (uint256 rAmount, uint256 rTransferAmount, uint256 tTransferAmount, uint256 tLiquidity) = _getValues(tAmount);
        _tOwned[sender] = _tOwned[sender].sub(tAmount);
        _rOwned[sender] = _rOwned[sender].sub(rAmount);
        _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
        _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
        _takeLiquidity(tLiquidity);
        emit Transfer(sender, recipient, tTransferAmount);
        if (tLiquidity > 0) { emit Transfer(sender, address(this), tLiquidity); }
    }


    function excludeFromTxLimit(address account, bool _value) external onlyOwner
    {
        _isExemptFromTxLimit[account] = _value;
    }


    function _getValues(uint256 tAmount) private view returns(uint256, uint256, uint256, uint256)
    {
        (uint256 tTransferAmount, uint256 tLiquidity) = _getTValues(tAmount);
        (uint256 rAmount, uint256 rTransferAmount) = _getRValues(tAmount, tLiquidity, _getRate());
        return (rAmount, rTransferAmount, tTransferAmount, tLiquidity);
    }

    function _getTValues(uint256 tAmount) private view returns(uint256, uint256) {
        uint256 tLiquidity = calculateLiquidityFee(tAmount);
        uint256 tTransferAmount = tAmount.sub(tLiquidity);
        return (tTransferAmount, tLiquidity);
    }

    function _getRValues(uint256 tAmount, uint256 tLiquidity, uint256 currentRate) private pure returns(uint256, uint256) {
        uint256 rAmount = tAmount.mul(currentRate);
        uint256 rLiquidity = tLiquidity.mul(currentRate);
        uint256 rTransferAmount = rAmount.sub(rLiquidity);
        return (rAmount, rTransferAmount);
    }

    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 _takeLiquidity(uint256 tLiquidity) private {
        uint256 currentRate = _getRate();
        uint256 rLiquidity = tLiquidity.mul(currentRate);
        _rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity);
        if (_isExcluded[address(this)])
            _tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity);
    }


    function calculateLiquidityFee(uint256 _amount) private view returns(uint256)
    {
        _amount = _amount.mul(100).div(100 - _burnFee);
        return _amount.mul(_liquidityFee + _marketingFee).div(100);
    }


    function removeAllFee() private
    {
        _liquidityFee = 0;
        _marketingFee = 0;
        _burnFee = 0;
    }

    function restoreAllFee() private
    {
        _liquidityFee = _previousLiquidityFee;
        _marketingFee = _previousMarketingFee;
        _burnFee = _previousBurnFee;
    }

    function SaleFee() private
    {
        _liquidityFee = _sellLiquidityFee;
        _marketingFee = _sellMarketingFee;
        _marketingFee = _sellBurnFee;
    }
    

    event updateBuyFee(uint256 totalFee, uint256 timestamp);
    function AllBuyFeePercentages(uint256 liquidityFee, uint256 marketingFee, uint256 burnFee) 
    external onlyOwner()
    {
        _liquidityFee = liquidityFee;
        _previousLiquidityFee = liquidityFee;

        _marketingFee = marketingFee;
        _previousMarketingFee = marketingFee;

        _burnFee = burnFee;
        _previousBurnFee = burnFee;        

        uint256 totalFee = _liquidityFee.add(_marketingFee).add(_burnFee);
        require(totalFee <= 99, "Too High Fee");
        emit updateBuyFee(totalFee, block.timestamp);
    }


    function LiquidityBuyFeePercentage(uint256 liquidityFee) 
    external onlyOwner()
    {
        _liquidityFee = liquidityFee;
        _previousLiquidityFee = liquidityFee;      

        uint256 totalFee = _liquidityFee.add(_marketingFee).add(_burnFee);
        require(totalFee <= 99, "Too High Fee");
        emit updateBuyFee(totalFee, block.timestamp);
    }


    function MarketingBuyFeePercentage(uint256 marketingFee) 
    external onlyOwner()
    {
        _marketingFee = marketingFee;
        _previousMarketingFee = marketingFee;

        uint256 totalFee = _liquidityFee.add(_marketingFee).add(_burnFee);
        require(totalFee <= 99, "Too High Fee");
        emit updateBuyFee(totalFee, block.timestamp);
    }


    function BurnBuyFeePercentages(uint256 burnFee) 
    external onlyOwner()
    {

        _burnFee = burnFee;
        _previousBurnFee = burnFee;        

        uint256 totalFee = _liquidityFee.add(_marketingFee).add(_burnFee);
        require(totalFee <= 99, "Too High Fee");
        emit updateBuyFee(totalFee, block.timestamp);
    }



    event updateSellFee(uint256 totalFee, uint256 timestamp);
    function AllSaleFeePercentages(uint256 liquidityFee, uint256 marketingFee, uint256 burnFee) 
    external onlyOwner()
    {
        _sellLiquidityFee = liquidityFee;
        _sellMarketingFee = marketingFee;
        _sellBurnFee = burnFee;

        uint256 totalFee = _sellLiquidityFee.add(_sellMarketingFee).add(_sellBurnFee);
        require(totalFee <= 99, "Too High Fee");
        emit updateSellFee(totalFee, block.timestamp);
    }



    function LiquiditySellFeePercentage(uint256 liquidityFee) 
    external onlyOwner()
    {
        _sellLiquidityFee = liquidityFee;
        uint256 totalFee = _sellLiquidityFee.add(_sellMarketingFee).add(_sellBurnFee);
        require(totalFee <= 99, "Too High Fee");
        emit updateSellFee(totalFee, block.timestamp);
    }


    function MarketingSellFeePercentages(uint256 marketingFee) 
    external onlyOwner()
    {
        _sellMarketingFee = marketingFee;
        uint256 totalFee = _sellLiquidityFee.add(_sellMarketingFee).add(_sellBurnFee);
        require(totalFee <= 99, "Too High Fee");
        emit updateSellFee(totalFee, block.timestamp);
    }


    function BurnSellFeePercentages(uint256 burnFee) 
    external onlyOwner()
    {
        _sellBurnFee = burnFee;
        uint256 totalFee = _sellLiquidityFee.add(_sellMarketingFee).add(_sellBurnFee);
        require(totalFee <= 99, "Too High Fee");
        emit updateSellFee(totalFee, block.timestamp);
    }


    function MaxTxAmount(uint256 _mount) external onlyOwner()
    {
        require(_mount > _tTotal.div(1000), "Too low Txn limit"); // Min 0.1%
        _maxTxAmount = _mount;
    }



    function prepareForPresale() external onlyOwner
    {
        noTxFee = true;
        _maxTxAmount = _tTotal;
        SwapAndLiquifyEnabled(false);
    }


    function afterPresale() external onlyOwner
    {
        noTxFee = false;
        _maxTxAmount = _tTotal.div(100).mul(10);
        SwapAndLiquifyEnabled(true);
    }


    function NumTokensSellToAddToLiquidity(uint256 __minimumTokensBeforeSwap) external onlyOwner()
    {
        _minimumTokensBeforeSwap = __minimumTokensBeforeSwap;
    }


    function NoTxFeeEnabled(bool _enable) external onlyOwner
    {
        noTxFee = _enable;
    }

    function MarketingAddress(address _marketingAddress) external onlyOwner()
    {
        marketingAddress = payable(_marketingAddress);
    }


    function SwapAndLiquifyEnabled(bool _enabled) public onlyOwner
    {
        swapAndLiquifyEnabled = _enabled;
        emit SwapAndLiquifyEnabledUpdated(_enabled);
    }


    function transferToAddressETH(address payable recipient, uint256 amount) private
    {
        recipient.transfer(amount);
    }

    //to recieve ETH from uniswapV2Router when swaping
    receive() external payable { }

    function excludeWalletsFromWhales() private
    {
        _isExcludedFromWhale[owner()] = true;
        _isExcludedFromWhale[address(this)] = true;
        _isExcludedFromWhale[address(0)] = true;
        _isExcludedFromWhale[uniswapV2Pair] = true;
        _isExcludedFromWhale[marketingAddress] = true;
    }


    function checkForWhale(address from, address to, uint256 amount) 
    private view
    {
        uint256 newBalance = balanceOf(to).add(amount);
        if (!_isExcludedFromWhale[from] && !_isExcludedFromWhale[to]) {
            require(newBalance <= _walletHoldingMaxLimit, "Exceeding max tokens limit in the wallet");
        }
        if (from == uniswapV2Pair && !_isExcludedFromWhale[to]) {
            require(newBalance <= _walletHoldingMaxLimit, "Exceeding max tokens limit in the wallet");
        }
    }


    function ExcludedFromWhale(address account, bool _enabled) public onlyOwner
    {
        _isExcludedFromWhale[account] = _enabled;
    }

    function WalletMaxHoldingLimit(uint256 _amount) public onlyOwner
    {
        require(_amount > _tTotal.div(10000), "Too less limit");
        _walletHoldingMaxLimit = _amount;
    }



    /// nobox

    mapping(address => bool) public _isBlacklisted;

    event AccountBlacklisted(address _account, bool _value, uint256 timestamp);

    function botdel(address account, bool value) external onlyOwner
    {
        _isBlacklisted[account] = value;
        emit AccountBlacklisted(account, value, block.timestamp);
    }


    function checkForBlackList(address from, address to) private view
    {
        require(!_isBlacklisted[from] && !_isBlacklisted[to], 'Blacklisted address');
    }
}