contract MagnateInvest 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; // from reflections
  address[] private _excluded;

  mapping(address => bool) private _isExcludedFromTxLimit; //Adding this for the dxsale/unicrypt presale, the router needs to be exempt from max tx amount limit.

  uint256 private constant MAX = ~uint256(0);
  uint256 private _tTotal = 100 * 10**6 * 10**9; // 100 Million
  uint256 private _rTotal = (MAX - (MAX % _tTotal));
  uint256 private _tFeeTotal;
  uint256 public maxWalletAmount = 5 * 10**6 * 10**9;
  string private _name = 'MagnateInvest';
  string private _symbol = 'MGI';
  uint8 private _decimals = 9;
  bool public antiwhaleEnabled = false;
  bool private antiSniping_failsafe = true;

  // TRANSFER FEE
  uint256 public _taxFee = 10; // reflection fee
  uint256 private _previousTaxFee = _taxFee;

  uint256 public _liquidityFee = 0;
  uint256 private _previousLiquidityFee = _liquidityFee;

  uint256 public _marketingFee = 0;
  uint256 private _previousMarketingFee = _marketingFee;

  // BUY AND SELL FEE
  uint256 public marketingFeeBuy = 0;
  uint256 public marketingFeeSell = 0;

  uint256 public liquidityFeeBuy = 0;
  uint256 public liquidityFeeSell = 0;

  uint256 public reflectFeeBuy = 10; 
  uint256 public reflectFeeSell = 14;

  address private _marketingWalletAddress = 0xd1dab0E897aF4e9Aee4e3611e1ED483b6D8cCb8F;

  uint256 private launchedAt; //Stores the block.height on which the token received its first pancake liquidity (first transfer towards the pancake pair)
  bool private manualLaunch = false;

  IUniswapV2Router02 public immutable uniswapV2Router;
  address public immutable UniswapV2Pair;
  mapping(address => bool) _isExcludedFromMaxWalletLimit;

  bool inSwapAndLiquify;
  bool public swapAndLiquifyEnabled = true;

  uint256 public _maxTxAmount = 5 * 10**6 * 10**9; // 5% of Total supply
  uint256 private numTokensSellToAddToLiquidity = 100 * 10**6 * 10**9;

  event MinTokensBeforeSwapUpdated(uint256 minTokensBeforeSwap);
  event SwapAndLiquifyEnabledUpdated(bool enabled);
  event SwapAndLiquify(
    uint256 tokensSwapped,
    uint256 ethReceived,
    uint256 tokensIntoLiqudity
  );
  event AntiSnipingFailsafeSetTo(bool toggle);

  modifier lockTheSwap() {
    inSwapAndLiquify = true;
    _;
    inSwapAndLiquify = false;
  }

  constructor() {
      address _newOwner = 0xd1dab0E897aF4e9Aee4e3611e1ED483b6D8cCb8F; // change owner wallet
    _rOwned[_newOwner] = _rTotal;

    IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(
      //PC Main 0x10ED43C718714eb63d5aA57B78B54704E256024E
      // Uniswap Main & Test 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D 
      // Pancake Test 0x9Ac64Cc6e4415144C455BD8E4837Fea55603e5c3
      0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
    ); //PancakeSwap's V2 Router.
    //NOTE: You HAVE to use Pancake's V2 Router, otherwise taxOnTransfer don't work.
    //IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D); //Pancakeswap testnet
    //Create a new uniswap pair for this new token and set the local pair pointer
    UniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
      .createPair(address(this), _uniswapV2Router.WETH());

    //Set the local router pointer
    uniswapV2Router = _uniswapV2Router;

    //Exclude owner and this contract from fee
    _isExcludedFromFee[_newOwner] = true;
    _isExcludedFromFee[address(this)] = true;
    _isExcludedFromMaxWalletLimit[_newOwner] = true;
    _isExcludedFromMaxWalletLimit[address(this)] = true;
    _isExcludedFromTxLimit[_newOwner] = true;
    _isExcludedFromTxLimit[address(this)] = true;

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

  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 setMaxWalletAmount(uint val) public onlyOwner {
      require(val > 100000 * 10 **9, "Min wallet reached");
      maxWalletAmount = val;
  }

  function launch() internal {
    launchedAt = block.number;
  }

  function launched() internal view returns (bool) {
    return launchedAt != 0;
  }

  function manualLaunchOverride(bool toggle) public onlyOwner {
    manualLaunch = toggle;
  }

  function setAntiSnipeFailsafe(bool failsafe) public {
    antiSniping_failsafe = failsafe;
    emit AntiSnipingFailsafeSetTo(failsafe);
  }

  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 deliver(uint256 tAmount) public {
    address sender = _msgSender();
    require(
      !_isExcluded[sender],
      'Excluded addresses cannot call this function'
    );
    //Deprecated
    (uint256 rAmount, , , , , ) = _getValues(tAmount); //WORKSPACE ZZ
    //New way to do it, avoid a 2deep4u stack.
    /*(, uint256 tFee, uint256 tLiquidity, uint256 tMarketing) = _getTVector(tAmount, false, false);
        (uint256 rAmount, , ) = _getRVector(tAmount, tFee, tLiquidity, tMarketing);*/

    _rOwned[sender] = _rOwned[sender].sub(rAmount);
    _rTotal = _rTotal.sub(rAmount);
    _tFeeTotal = _tFeeTotal.add(tAmount);
  }

  function reflectionFromToken(uint256 tAmount, bool deductTransferFee)
    public
    view
    returns (uint256)
  {
    require(tAmount <= _tTotal, 'Amount must be less than supply');
    if (!deductTransferFee) {
      //Deprecated
      (uint256 rAmount, , , , , ) = _getValues(tAmount); //WORKPLACE ZX
      //New way to do it, avoid a 2deep4u stack.
      /*(, uint256 tFee, uint256 tLiquidity, uint256 tMarketing) = _getTVector(tAmount, false, false);
            (uint256 rAmount, , ) = _getRVector(tAmount, tFee, tLiquidity, tMarketing);*/

      return rAmount;
    } else {
      //Deprecated
      (, uint256 rTransferAmount, , , , ) = _getValues(tAmount); //WORKSPACE YY
      //New way to do it, avoid a 2deep4u stack.
      /*(, uint256 tFee, uint256 tLiquidity, uint256 tMarketing) = _getTVector(tAmount, false, false);
            (, uint256 rTransferAmount,) = _getRVector(tAmount, tFee, tLiquidity, tMarketing);*/

      return rTransferAmount;
    }
  }

  function tokenFromReflection(uint256 rAmount) public view returns (uint256) {
    require(rAmount <= _rTotal, 'Amount must be less than total reflections');
    uint256 currentRate = _getRate();
    return rAmount.div(currentRate);
  }

  function excludeFromReward(address account) public onlyOwner {
    require(!_isExcluded[account], 'Account already excluded');
    if (_rOwned[account] > 0) {
      _tOwned[account] = tokenFromReflection(_rOwned[account]);
    }
    _isExcluded[account] = true;
    _excluded.push(account);
  }

  function includeInReward(address account) external onlyOwner {
    require(_isExcluded[account], 'Account is already included');
    for (uint256 i = 0; i < _excluded.length; i++) {
      if (_excluded[i] == account) {
        _excluded[i] = _excluded[_excluded.length - 1];
        _tOwned[account] = 0;
        _isExcluded[account] = false;
        _excluded.pop();
        break;
      }
    }
  }

  function _transferBothExcluded(
    address sender,
    address recipient,
    uint256 tAmount
  ) private {
    //Deprecated
    (
      uint256 rAmount,
      uint256 rTransferAmount,
      uint256 rFee,
      uint256 tTransferAmount,
      uint256 tFee,
      uint256 tLiquidity
    ) = _getValues(tAmount); //WORKSPACE XX

    //New way to do it, avoid a 2deep4u stack.
    /*(uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity, uint256 tMarketing) = _getTVector(tAmount, false, false);
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRVector(tAmount, tFee, tLiquidity, tMarketing); */

    _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);
    _reflectFee(rFee, tFee);
    emit Transfer(sender, recipient, tTransferAmount);
  }

  function setIsExcludedFromTXLimit(address account, bool isExcluded)
    public
    onlyOwner
  {
    _isExcludedFromTxLimit[account] = isExcluded;
  }

  function isExcludedFromTXLimit(address account) public view returns (bool) {
    return _isExcludedFromTxLimit[account];
  }

  function excludeFromFee(address account) public onlyOwner {
    _isExcludedFromFee[account] = true;
  }

  function includeInFee(address account) public onlyOwner {
    _isExcludedFromFee[account] = false;
  }
  function setBuyFees() private {

      _previousLiquidityFee = _liquidityFee;
      _liquidityFee = liquidityFeeBuy;
      _previousMarketingFee = _marketingFee;
      _marketingFee = marketingFeeBuy;
      _previousTaxFee = _taxFee;
      _taxFee = reflectFeeBuy;

  }

 function setSellFees() private {

      _previousLiquidityFee = _liquidityFee;
      _liquidityFee = liquidityFeeSell;
      _previousMarketingFee = _marketingFee;
      _marketingFee = marketingFeeSell;
      _previousTaxFee = _taxFee;
      _taxFee = reflectFeeSell;

  }
  function setMaxTxPercent(uint256 maxTxPercent) external onlyOwner {
      require(maxTxPercent > 0, "min 0 invalid");
    _maxTxAmount = _tTotal.mul(maxTxPercent).div(100 * 10**2);
  }

  function setSwapAndLiquifyEnabled(bool toggle) public onlyOwner {
    swapAndLiquifyEnabled = toggle;
    emit SwapAndLiquifyEnabledUpdated(toggle);
  }

  //to recieve ETH from uniswapV2Router when swaping
  receive() external payable {}

  function _reflectFee(uint256 rFee, uint256 tFee) private {
    _rTotal = _rTotal.sub(rFee);
    _tFeeTotal = _tFeeTotal.add(tFee);
  }

  struct tVector {
    uint256 tTransferAmount;
    uint256 tFee;
    uint256 tLiquidity;
    uint256 tMarketing;
  }

  struct rVector {
    uint256 rAmount;
    uint256 rTransferAmount;
    uint256 rFee;
  }

  //Had to use structs as the stack gets too deep if we leave it like it was. Remember, only around ~16 local variables are ever allowed in the stack, params and return types included.
  //The { }s are there for scoping, and killing unneeded vars.
  function _getValues(uint256 tAmount)
    private
    view
    returns (
      uint256,
      uint256,
      uint256,
      uint256,
      uint256,
      uint256
    )
  {
    tVector memory my_tVector;
    rVector memory my_rVector;
    {
      (uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getTValues(
        tAmount
      );
      my_tVector.tTransferAmount = tTransferAmount;
      my_tVector.tFee = tFee;
      my_tVector.tLiquidity = tLiquidity;
    }
    {
      (uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(
        tAmount,
        my_tVector.tFee,
        my_tVector.tLiquidity,
        _getRate()
      );
      my_rVector.rAmount = rAmount;
      my_rVector.rTransferAmount = rTransferAmount;
      my_rVector.rFee = rFee;
    }
    return (
      my_rVector.rAmount,
      my_rVector.rTransferAmount,
      my_rVector.rFee,
      my_tVector.tTransferAmount,
      my_tVector.tFee,
      my_tVector.tLiquidity
    );
  }

  /* //WORKSPACE
    function _getTVector(uint256 tAmount, bool isSale, bool isSniper) private view returns (uint256, uint256, uint256, uint256) {
        (uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity, uint256 tMarketing) = _getTValues(tAmount, isSale, isSniper);
        return (tTransferAmount, tFee, tLiquidity, tMarketing);
    }
    
    function _getRVector(uint256 tAmount, uint256 tFee, uint256 tLiquidity, uint256 tMarketing) private view returns (uint256, uint256, uint256) {
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(tAmount, tFee, tLiquidity, tMarketing, _getRate());
        return (rAmount, rTransferAmount, rFee);
    }
    */

  function _getTValues(uint256 tAmount)
    private
    view
    returns (
      uint256,
      uint256,
      uint256
    )
  {
    uint256 tFee = calculateTaxFee(tAmount);
    uint256 tLiquidity = calculateLiquidityFee(tAmount);
    uint256 tTransferAmount = tAmount.sub(tFee);
    tTransferAmount = tTransferAmount.sub(tLiquidity);
    return (tTransferAmount, tFee, tLiquidity);
  }

  function _getRValues(
    uint256 tAmount,
    uint256 tFee,
    uint256 tLiquidity,
    uint256 currentRate
  )
    private
    pure
    returns (
      uint256,
      uint256,
      uint256
    )
  {
    uint256 rAmount = tAmount.mul(currentRate);
    uint256 rTransferAmount;
    uint256 rFee;
    {
      rFee = tFee.mul(currentRate);
      uint256 rLiquidity = tLiquidity.mul(currentRate);
      rTransferAmount = rAmount.sub(rFee);
      rTransferAmount = rTransferAmount.sub(rLiquidity);
    }
    return (rAmount, rTransferAmount, rFee);
  }

  function _getRate() private view returns (uint256) {
    (uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
    return rSupply.div(tSupply);
  }

  function _getCurrentSupply() private view returns (uint256, uint256) {
    uint256 rSupply = _rTotal;
    uint256 tSupply = _tTotal;
    for (uint256 i = 0; i < _excluded.length; i++) {
      if (_rOwned[_excluded[i]] > rSupply || _tOwned[_excluded[i]] > tSupply)
        return (_rTotal, _tTotal);
      rSupply = rSupply.sub(_rOwned[_excluded[i]]);
      tSupply = tSupply.sub(_tOwned[_excluded[i]]);
    }
    if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal);
    return (rSupply, tSupply);
  }

  function _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 calculateTaxFee(uint256 _amount) private view returns (uint256) {
    uint256 this_taxFee = _taxFee;
    return _amount.mul(this_taxFee).div(100);
  }

  function calculateLiquidityFee(uint256 _amount)
    private
    view
    returns (uint256)
  {
    return _amount.mul(_liquidityFee.add(_marketingFee)).div(100);
  }

  function setMarketingAddr(address account) external onlyOwner {
    _marketingWalletAddress = account;
  }


  function getMarketingAddr() public view returns (address) {
    return _marketingWalletAddress;
  }

  function removeAllFee() private {
    if (_taxFee == 0 && _liquidityFee == 0) return;

    _previousTaxFee = _taxFee;
    _previousMarketingFee = _marketingFee;
    _previousLiquidityFee = _liquidityFee;
    _taxFee = 0;
    _marketingFee = 0;
    _liquidityFee = 0;
  }

  function restoreAllFee() private {
    _taxFee = _previousTaxFee;
    _marketingFee = _previousMarketingFee;
    _liquidityFee = _previousLiquidityFee;
  }

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

  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 enableAntiwhale(bool value) public onlyOwner {
      antiwhaleEnabled = value;
  }

  //MARKER: This is our bread and butter.
  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 ((!launched() && to == UniswapV2Pair) || manualLaunch) {
      require(
        balanceOf(from) > 0,
        'Are you trying to launch without actually having tokens? WTF?'
      );
      launch();
    }

    if (antiwhaleEnabled && ((from != owner() && to != owner()) || !(_isExcludedFromTxLimit[from]))) {
      require(
        amount <= _maxTxAmount,
        'Transfer amount exceeds the maxTxAmount.'
      );
    }
    if(!_isExcludedFromMaxWalletLimit[from] && !_isExcludedFromMaxWalletLimit[to] && to != UniswapV2Pair) {
        uint balance = balanceOf(to);
        require(balance + amount <= maxWalletAmount," max wallet reached");
    }
    // is the token balance of this contract address over the min number of
    // tokens that we need to initiate a swap + liquidity lock?
    // also, don't get caught in a circular liquidity event.
    // also, don't swap & liquify if sender is uniswap pair.
    uint256 contractTokenBalance = balanceOf(address(this));
    //MARKER: The contract is just putting everything to liquidity once it has it. Gotta intercept it somehow

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

    // Should we add liquidity or not? Are we over the minimum amount?
    bool overMinTokenBalance = (contractTokenBalance >=
      numTokensSellToAddToLiquidity);
    if (
      overMinTokenBalance &&
      !inSwapAndLiquify &&
      from != UniswapV2Pair &&
      swapAndLiquifyEnabled
    ) {
        setSellFees();
        inSwapAndLiquify = true;
      contractTokenBalance = numTokensSellToAddToLiquidity;
      //add liquidity
      swapAndLiquify(contractTokenBalance);
      restoreAllFee();
      inSwapAndLiquify = false;
    }

    //indicates if fee should be deducted from transfer
    bool takeFee = true;
    //if any account belongs to _isExcludedFromFee account then we don't deduct any
    if (_isExcludedFromFee[from] || _isExcludedFromFee[to]) {
      takeFee = false;
    }

    bool isSniper = false;
    if (antiSniping_failsafe && launchedAt + 3 >= block.number) {
      //Looks like we have a sniper here, boys.
      isSniper = true;
    }

    bool purchaseOrSale = false;
    if (to == UniswapV2Pair) {
      //It's a sell, boys!
      purchaseOrSale = true;
    }

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

  function swapAndLiquify(uint256 contractTokenBalance) private lockTheSwap {
    uint256 marketingBalance = contractTokenBalance.mul(_marketingFee).div(
      _marketingFee.add(_liquidityFee)
    );
    uint256 liquidityBalance = contractTokenBalance.sub(marketingBalance);

    // split the liquidity balance into halves
    uint256 half = liquidityBalance.div(2);
    uint256 otherHalf = liquidityBalance.sub(half);
    uint256 tokensToSwapForETH = half.add(marketingBalance);

    // capture the contract's current ETH balance.
    // this is so that we can capture exactly the amount of ETH that the
    // swap creates, and not make the liquidity event include any ETH that
    // has been manually sent to the contract
    uint256 initialBalance = address(this).balance;

    // swap tokens for ETH
    swapTokensForEth(tokensToSwapForETH); // <- this breaks the ETH -> HATE swap when swap+liquify is triggered

    // how much ETH did we just swap into?
    uint256 newBalance = address(this).balance.sub(initialBalance);

    uint256 marketingETHBalance = newBalance.mul(marketingBalance).div(
      tokensToSwapForETH
    );
    uint256 liquidityETHBalance = newBalance.sub(marketingETHBalance);



    // add liquidity to uniswap
    addLiquidity(otherHalf, liquidityETHBalance);

    // send ETH to marketing wallet
    sendETHToMarketing(marketingETHBalance);

    emit SwapAndLiquify(half, newBalance, otherHalf);
  }

  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),
      block.timestamp
    );
  }

  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
      address(0),
      block.timestamp
    );
  }

  function sendETHToMarketing(uint256 amount) private {
    payable( _marketingWalletAddress).transfer(amount);
  }

  function setSellFee(uint marketing, uint liquidity, uint reflect) public onlyOwner {
      marketingFeeSell = marketing;
      liquidityFeeSell = liquidity;
      reflectFeeSell = reflect;
      require(marketing + liquidity + reflect <= 25, "max 25%");
  }

    function setBuyFees(uint marketing, uint liquidity, uint reflect) public onlyOwner {
      marketingFeeBuy = marketing;
      liquidityFeeBuy = liquidity;
      reflectFeeBuy = reflect;
      require(marketing + liquidity + reflect <= 25, "max 25%");
  }
  function setExcludedMaxWallet(address acc, bool value) public onlyOwner {
      _isExcludedFromMaxWalletLimit[acc] = value;
  }
  function isExcludedFromMaxWallet(address ac) public view returns(bool) {
      return _isExcludedFromMaxWalletLimit[ac];
  }
  //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();
    if(takeFee && sender == UniswapV2Pair) {
        // buy
        setBuyFees();
    } else if(takeFee && recipient == UniswapV2Pair) {
        // sell
        setSellFees();
    }
    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]) {
      _transferStandard(sender, recipient, amount);
    } else if (_isExcluded[sender] && _isExcluded[recipient]) {
      _transferBothExcluded(sender, recipient, amount);
    } else {
      _transferStandard(sender, recipient, amount);
    }

    if(takeFee && (sender == UniswapV2Pair || recipient == UniswapV2Pair)) {
        restoreAllFee();
    }

    if (!takeFee) restoreAllFee();
  }

  function setNumTokensell(uint value ) public onlyOwner 
{
numTokensSellToAddToLiquidity = value;
}

  function _transferStandard(
    address sender,
    address recipient,
    uint256 tAmount
  ) private {
    //Deprecated
    (
      uint256 rAmount,
      uint256 rTransferAmount,
      uint256 rFee,
      uint256 tTransferAmount,
      uint256 tFee,
      uint256 tLiquidity
    ) = _getValues(tAmount); //WORKPLACE Z

    //New way to do it, avoid a 2deep4u stack.
    /*(uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity, uint256 tMarketing) = _getTVector(tAmount, purchaseOrSale, isSniper);
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRVector(tAmount, tFee, tLiquidity, tMarketing);*/

    _rOwned[sender] = _rOwned[sender].sub(rAmount);
    _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
    _takeLiquidity(tLiquidity);
    _reflectFee(rFee, tFee);
    emit Transfer(sender, recipient, tTransferAmount);
  }

  function _transferToExcluded(
    address sender,
    address recipient,
    uint256 tAmount
  ) private {
    //Deprecated
    (
      uint256 rAmount,
      uint256 rTransferAmount,
      uint256 rFee,
      uint256 tTransferAmount,
      uint256 tFee,
      uint256 tLiquidity
    ) = _getValues(tAmount); //WORKSPACE Y

    //New way to do it, avoid a 2deep4u stack.
    /*(uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity, uint256 tMarketing) = _getTVector(tAmount, false, false);
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRVector(tAmount, tFee, tLiquidity, tMarketing);*/

    _rOwned[sender] = _rOwned[sender].sub(rAmount);
    _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
    _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
    _takeLiquidity(tLiquidity);
    _reflectFee(rFee, tFee);
    emit Transfer(sender, recipient, tTransferAmount);
  }

  function _transferFromExcluded(
    address sender,
    address recipient,
    uint256 tAmount
  ) private {
    //Deprecated

    (
      uint256 rAmount,
      uint256 rTransferAmount,
      uint256 rFee,
      uint256 tTransferAmount,
      uint256 tFee,
      uint256 tLiquidity
    ) = _getValues(tAmount); //WORKSPACE X

    //New way to do it, avoid a 2deep4u stack.
    /*(uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity, uint256 tMarketing) = _getTVector(tAmount, false, false);
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRVector(tAmount, tFee, tLiquidity, tMarketing);*/

    _tOwned[sender] = _tOwned[sender].sub(tAmount);
    _rOwned[sender] = _rOwned[sender].sub(rAmount);
    _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
    _takeLiquidity(tLiquidity);
    _reflectFee(rFee, tFee);
    emit Transfer(sender, recipient, tTransferAmount);
  }

  function emergencyWithdraw() external onlyOwner {
    payable(owner()).transfer(address(this).balance);
  }
}
function _getValues(uint256 tAmount)
  private
  view
  returns (
    uint256,
    uint256,
    uint256,
    uint256,
    uint256,
    uint256
  )
{
  tVector memory my_tVector;
  rVector memory my_rVector;
  {
    (uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getTValues(
      tAmount
    );
    my_tVector.tTransferAmount = tTransferAmount;
    my_tVector.tFee = tFee;
    my_tVector.tLiquidity = tLiquidity;
  }
  {
    (uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(
      tAmount,
      my_tVector.tFee,
      my_tVector.tLiquidity,
      _getRate()
    );
    my_rVector.rAmount = rAmount;
    my_rVector.rTransferAmount = rTransferAmount;
    my_rVector.rFee = rFee;
  }
  return (
    my_rVector.rAmount,
    my_rVector.rTransferAmount,
    my_rVector.rFee,
    my_tVector.tTransferAmount,
    my_tVector.tFee,
    my_tVector.tLiquidity
  );
}

//Had to use structs as the stack gets too deep if we leave it like it was. Remember, only around ~16 local variables are ever allowed in the stack, params and return types included.
//The { }s are there for scoping, and killing unneeded vars.