/**
⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠋⠉⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⠙⠻⣿⣿⣿⣿⣿
⣿⣿⣿⣿⣿⣿⣿⣿⣿⠋⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⠙⣿⣿⣿⣿
⣿⣿⣿⣿⣿⣿⣿⣿⣿⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⠈⣿⣿⣿
⣿⣿⣿⣿⣿⣿⣿⣿⡿⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⢹⣿⣿
⣿⣿⣿⣿⣿⣿⣿⣟⠄⠄⠄⣰⣿⣿⣶⣾⣾⣶⣦⡀⠄⠄⠄⠄⠄⠄⠄⢸⣿⣿
⣿⣿⣿⣿⣿⣿⣿⣿⠄⠄⠄⢿⣿⣿⣿⣿⣿⣿⣿⣇⠄⠄⠄⠄⠄⠄⠄⣸⣿⣿
⣿⣿⣿⣿⣿⣿⣿⣿⡀⠄⠄⣿⣿⣿⣿⣿⣿⣿⡿⠿⠄⠄⠄⠄⠄⠄⢠⣿⣿⣿
⣿⣿⣿⣿⣿⣿⣿⣿⣇⢠⡄⠁⠄⠄⠄⠈⣭⠄⠄⠄⠄⢠⣴⠄⠄⢸⣿⣿⣿⣿
⣿⣿⣿⣿⣿⣿⣿⣿⡝⢹⣷⣤⣦⣤⣴⣴⣿⣶⣿⣿⣿⣿⡿⠗⠄⢀⣿⣿⣿⣿
⣿⣿⣿⣿⣿⣿⡿⠷⠂⠈⠙⠛⣿⣿⢟⣽⠿⠿⠌⠙⠛⠄⠄⠄⠄⣽⣿⣿⣿⣿
⣿⣿⣿⡿⡋⠁⠄⣾⢠⣶⣧⠘⣿⢿⣷⢄⡀⣠⣴⠿⠄⠄⠄⠄⢸⣿⣿⣿⣿⣿
⣿⣿⣿⣿⣵⡶⠶⡛⡋⢉⣿⣧⠄⠈⠛⠋⠑⠉⠁⠁⠄⠄⠄⠄⠨⢹⣿⣿⣿⣿
⣿⣿⣿⣿⡋⠄⠸⠃⠄⣼⣿⣿⣆⠄⠄⠐⠒⠂⠁⠄⠄⠄⠄⠄⣠⣾⡟⢿⣿⣿
⣿⣿⣿⣿⠅⠄⠄⠄⢰⡿⠿⠿⠛⢢⠄⣶⣶⣴⣶⡶⠄⢀⣤⣾⣿⡟⠄⠈⠻⣿
⣿⣿⣿⣿⠄⠄⠄⠄⠄⠄⠄⠄⠄⢸⡀⠄⠉⠁⠁⢀⣴⣿⣿⣿⠟⠄⠄⠄⠄⠈
*/
// SPDX-License-Identifier: Unlicensed

pragma solidity 0.8.11;
 
abstract contract Context {
 function _msgSender() internal view virtual returns (address) {
 return msg.sender;
 }
 
 function _msgData() internal view virtual returns (bytes calldata) {
 return msg.data;
 }
}
 
interface IUniswapV2Pair {
 event Approval(address indexed owner, address indexed spender, uint value);
 event Transfer(address indexed from, address indexed to, uint value);
 
 function name() external pure returns (string memory);
 function symbol() external pure returns (string memory);
 function decimals() external pure returns (uint8);
 function totalSupply() external view returns (uint);
 function balanceOf(address owner) external view returns (uint);
 function allowance(address owner, address spender) external view returns (uint);
 
 function approve(address spender, uint value) external returns (bool);
 function transfer(address to, uint value) external returns (bool);
 function transferFrom(address from, address to, uint value) external returns (bool);
 
 function DOMAIN_SEPARATOR() external view returns (bytes32);
 function PERMIT_TYPEHASH() external pure returns (bytes32);
 function nonces(address owner) external view returns (uint);
 
 function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;
 
 event Mint(address indexed sender, uint amount0, uint amount1);
 event 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 IUniswapV2Factory {
 event PairCreated(address indexed token0, address indexed token1, address pair, uint);
 
 function feeTo() external view returns (address);
 function feeToSetter() external view returns (address);
 
 function getPair(address tokenA, address tokenB) external view returns (address pair);
 function allPairs(uint) external view returns (address pair);
 function allPairsLength() external view returns (uint);
 
 function createPair(address tokenA, address tokenB) external returns (address pair);
 
 function setFeeTo(address) external;
 function setFeeToSetter(address) external;
}
 
interface IERC20 {

 function totalSupply() external view returns (uint256);

 function balanceOf(address account) external view returns (uint256);

 function transfer(address recipient, uint256 amount) external returns (bool);

 function allowance(address owner, address spender) external view returns (uint256);

 function approve(address spender, uint256 amount) external returns (bool);

 function transferFrom(
 address sender,
 address recipient,
 uint256 amount
 ) external returns (bool);

 event Transfer(address indexed from, address indexed to, uint256 value);

 event Approval(address indexed owner, address indexed spender, uint256 value);
}
 
interface IERC20Metadata is IERC20 {

 function name() external view returns (string memory);

 function symbol() external view returns (string memory);

 function decimals() external view returns (uint8);
}
 
 
contract ERC20 is Context, IERC20, IERC20Metadata {
 using SafeMath for uint256;
 
 mapping(address => uint256) private _balances;
 
 mapping(address => mapping(address => uint256)) private _allowances;
 
 uint256 private _totalSupply;
 
 string private _name;
 string private _symbol;

 constructor(string memory name_, string memory symbol_) {
 _name = name_;
 _symbol = symbol_;
 }

 function name() public view virtual override returns (string memory) {
 return _name;
 }

 function symbol() public view virtual override returns (string memory) {
 return _symbol;
 }

 function decimals() public view virtual override returns (uint8) {
 return 18;
 }

 function totalSupply() public view virtual override returns (uint256) {
 return _totalSupply;
 }

 function balanceOf(address account) public view virtual override returns (uint256) {
 return _balances[account];
 }

 function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
 _transfer(_msgSender(), recipient, amount);
 return true;
 }

 function allowance(address owner, address spender) public view virtual override returns (uint256) {
 return _allowances[owner][spender];
 }

 function approve(address spender, uint256 amount) public virtual override returns (bool) {
 _approve(_msgSender(), spender, amount);
 return true;
 }

 function transferFrom(
 address sender,
 address recipient,
 uint256 amount
 ) public virtual override returns (bool) {
 _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 _transfer(
 address sender,
 address recipient,
 uint256 amount
 ) internal virtual {
 require(sender != address(0), "ERC20: transfer from the zero address");
 require(recipient != address(0), "ERC20: transfer to the zero address");
 
 _beforeTokenTransfer(sender, recipient, amount);
 
 _balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
 _balances[recipient] = _balances[recipient].add(amount);
 emit Transfer(sender, recipient, amount);
 }

 function _mint(address account, uint256 amount) internal virtual {
 require(account != address(0), "ERC20: mint to the zero address");
 
 _beforeTokenTransfer(address(0), account, amount);
 
 _totalSupply = _totalSupply.add(amount);
 _balances[account] = _balances[account].add(amount);
 emit Transfer(address(0), account, amount);
 }

 function _burn(address account, uint256 amount) internal virtual {
 require(account != address(0), "ERC20: burn from the zero address");
 
 _beforeTokenTransfer(account, address(0), amount);
 
 _balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
 _totalSupply = _totalSupply.sub(amount);
 emit Transfer(account, address(0), amount);
 }

 function _approve(
 address owner,
 address spender,
 uint256 amount
 ) internal virtual {
 require(owner != address(0), "ERC20: approve from the zero address");
 require(spender != address(0), "ERC20: approve to the zero address");
 
 _allowances[owner][spender] = amount;
 emit Approval(owner, spender, amount);
 }

 function _beforeTokenTransfer(
 address from,
 address to,
 uint256 amount
 ) internal virtual {}
}
 
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;
 }
}
 
contract Ownable is Context {
 address private _owner;
 
 event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

 constructor () {
 address msgSender = _msgSender();
 _owner = msgSender;
 emit OwnershipTransferred(address(0), msgSender);
 }

 function owner() public view returns (address) {
 return _owner;
 }

 modifier onlyOwner() {
 require(_owner == _msgSender(), "Ownable: caller is not the owner");
 _;
 }

 function renounceOwnership() public virtual onlyOwner {
 emit OwnershipTransferred(_owner, address(0));
 _owner = address(0);
 }

 function transferOwnership(address newOwner) public virtual onlyOwner {
 require(newOwner != address(0), "Ownable: new owner is the zero address");
 emit OwnershipTransferred(_owner, newOwner);
 _owner = newOwner;
 }
}
 
 
 
library SafeMathInt {
 int256 private constant MIN_INT256 = int256(1) << 255;
 int256 private constant MAX_INT256 = ~(int256(1) << 255);

 function mul(int256 a, int256 b) internal pure returns (int256) {
 int256 c = a * b;
 
 // Detect overflow when multiplying MIN_INT256 with -1
 require(c != MIN_INT256 || (a & MIN_INT256) != (b & MIN_INT256));
 require((b == 0) || (c / b == a));
 return c;
 }

 function div(int256 a, int256 b) internal pure returns (int256) {
 // Prevent overflow when dividing MIN_INT256 by -1
 require(b != -1 || a != MIN_INT256);
 
 // Solidity already throws when dividing by 0.
 return a / b;
 }

 function sub(int256 a, int256 b) internal pure returns (int256) {
 int256 c = a - b;
 require((b >= 0 && c <= a) || (b < 0 && c > a));
 return c;
 }

 function add(int256 a, int256 b) internal pure returns (int256) {
 int256 c = a + b;
 require((b >= 0 && c >= a) || (b < 0 && c < a));
 return c;
 }

 function abs(int256 a) internal pure returns (int256) {
 require(a != MIN_INT256);
 return a < 0 ? -a : a;
 }
 
 
 function toUint256Safe(int256 a) internal pure returns (uint256) {
 require(a >= 0);
 return uint256(a);
 }
}
 
library SafeMathUint {
 function toInt256Safe(uint256 a) internal pure returns (int256) {
 int256 b = int256(a);
 require(b >= 0);
 return b;
 }
}
 
 
interface IUniswapV2Router01 {
 function factory() external pure returns (address);
 function WETH() external pure returns (address);
 
 function addLiquidity(
 address tokenA,
 address tokenB,
 uint amountADesired,
 uint amountBDesired,
 uint amountAMin,
 uint amountBMin,
 address to,
 uint deadline
 ) external returns (uint amountA, uint amountB, uint liquidity);
 function addLiquidityETH(
 address token,
 uint amountTokenDesired,
 uint amountTokenMin,
 uint amountETHMin,
 address to,
 uint deadline
 ) external payable returns (uint amountToken, uint amountETH, uint liquidity);
 function removeLiquidity(
 address tokenA,
 address tokenB,
 uint liquidity,
 uint amountAMin,
 uint amountBMin,
 address to,
 uint deadline
 ) external returns (uint amountA, uint amountB);
 function removeLiquidityETH(
 address token,
 uint liquidity,
 uint amountTokenMin,
 uint amountETHMin,
 address to,
 uint deadline
 ) external returns (uint amountToken, uint amountETH);
 function removeLiquidityWithPermit(
 address tokenA,
 address tokenB,
 uint liquidity,
 uint amountAMin,
 uint amountBMin,
 address to,
 uint deadline,
 bool approveMax, uint8 v, bytes32 r, bytes32 s
 ) external returns (uint amountA, uint amountB);
 function removeLiquidityETHWithPermit(
 address token,
 uint liquidity,
 uint amountTokenMin,
 uint amountETHMin,
 address to,
 uint deadline,
 bool approveMax, uint8 v, bytes32 r, bytes32 s
 ) external returns (uint amountToken, uint amountETH);
 function swapExactTokensForTokens(
 uint amountIn,
 uint amountOutMin,
 address[] calldata path,
 address to,
 uint deadline
 ) external returns (uint[] memory amounts);
 function swapTokensForExactTokens(
 uint amountOut,
 uint amountInMax,
 address[] calldata path,
 address to,
 uint deadline
 ) external returns (uint[] memory amounts);
 function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
 external
 payable
 returns (uint[] memory amounts);
 function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
 external
 returns (uint[] memory amounts);
 function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
 external
 returns (uint[] memory amounts);
 function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
 external
 payable
 returns (uint[] memory amounts);
 
 function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
 function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
 function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
 function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
 function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}
 
interface IUniswapV2Router02 is IUniswapV2Router01 {
 function removeLiquidityETHSupportingFeeOnTransferTokens(
 address token,
 uint liquidity,
 uint amountTokenMin,
 uint amountETHMin,
 address to,
 uint deadline
 ) external returns (uint amountETH);
 function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
 address token,
 uint liquidity,
 uint amountTokenMin,
 uint amountETHMin,
 address to,
 uint deadline,
 bool approveMax, uint8 v, bytes32 r, bytes32 s
 ) external returns (uint amountETH);
 
 function swapExactTokensForTokensSupportingFeeOnTransferTokens(
 uint amountIn,
 uint amountOutMin,
 address[] calldata path,
 address to,
 uint deadline
 ) external;
 function swapExactETHForTokensSupportingFeeOnTransferTokens(
 uint amountOutMin,
 address[] calldata path,
 address to,
 uint deadline
 ) external payable;
 function swapExactTokensForETHSupportingFeeOnTransferTokens(
 uint amountIn,
 uint amountOutMin,
 address[] calldata path,
 address to,
 uint deadline
 ) external;
}
 
contract BOGGED is ERC20, Ownable {
 using SafeMath for uint256;
 
 IUniswapV2Router02 public immutable uniswapV2Router;
 address public immutable uniswapV2Pair;
 
 bool private swapping;
 
 address private marketingWallet;
 address private devWallet;
 
 uint256 public maxTransactionAmount;
 uint256 public swapTokensAtAmount;
 uint256 public maxWallet;
 
 bool public limitsInEffect = true;
 bool public tradingActive = false;
 bool public swapEnabled = false;
 
 // Anti-bot and anti-whale mappings and variables
 mapping(address => uint256) private _holderLastTransferTimestamp; // to hold last Transfers temporarily during launch
 
 // Seller Map
 mapping (address => uint256) private _holderFirstBuyTimestamp;
 
 // Blacklist Map
 mapping (address => bool) private _blacklist;
 bool public transferDelayEnabled = true;
 
 uint256 public buyTotalFees;
 uint256 public buyMarketingFee;
 uint256 public buyLiquidityFee;
 uint256 public buyDevFee;
 
 uint256 public sellTotalFees;
 uint256 public sellMarketingFee;
 uint256 public sellLiquidityFee;
 uint256 public sellDevFee;
 
 uint256 public tokensForMarketing;
 uint256 public tokensForLiquidity;
 uint256 public tokensForDev;
 
 // block number of opened trading
 uint256 launchedAt;
 
 /******************/
 
 // exclude from fees and max transaction amount
 mapping (address => bool) private _isExcludedFromFees;
 mapping (address => bool) public _isExcludedMaxTransactionAmount;
 
 // store addresses that a automatic market maker pairs. Any transfer *to* these addresses
 // could be subject to a maximum transfer amount
 mapping (address => bool) public automatedMarketMakerPairs;
 
 event UpdateUniswapV2Router(address indexed newAddress, address indexed oldAddress);
 
 event ExcludeFromFees(address indexed account, bool isExcluded);
 
 event SetAutomatedMarketMakerPair(address indexed pair, bool indexed value);
 
 event marketingWalletUpdated(address indexed newWallet, address indexed oldWallet);
 
 event devWalletUpdated(address indexed newWallet, address indexed oldWallet);
 
 event SwapAndLiquify(
 uint256 tokensSwapped,
 uint256 ethReceived,
 uint256 tokensIntoLiquidity
 );
 
 event AutoNukeLP();
 
 event ManualNukeLP();
 
 constructor() ERC20("Bogged", "BOGGD") {
 
 IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
 
 excludeFromMaxTransaction(address(_uniswapV2Router), true);
 uniswapV2Router = _uniswapV2Router;
 
 uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this), _uniswapV2Router.WETH());
 excludeFromMaxTransaction(address(uniswapV2Pair), true);
 _setAutomatedMarketMakerPair(address(uniswapV2Pair), true);
 
 uint256 _buyMarketingFee = 5;
 uint256 _buyLiquidityFee = 0;
 uint256 _buyDevFee = 0;
 
 uint256 _sellMarketingFee = 25;
 uint256 _sellLiquidityFee = 0;
 uint256 _sellDevFee = 0;
 
 uint256 totalSupply = 1000000 * 1e18;
 
 maxTransactionAmount = totalSupply * 10 / 1000; // 1%
 maxWallet = totalSupply * 10 / 1000; // 1% 
 swapTokensAtAmount = totalSupply * 5 / 10000; // 0.05%
 
 buyMarketingFee = _buyMarketingFee;
 buyLiquidityFee = _buyLiquidityFee;
 buyDevFee = _buyDevFee;
 buyTotalFees = buyMarketingFee + buyLiquidityFee + buyDevFee;
 
 sellMarketingFee = _sellMarketingFee;
 sellLiquidityFee = _sellLiquidityFee;
 sellDevFee = _sellDevFee;
 sellTotalFees = sellMarketingFee + sellLiquidityFee + sellDevFee;
 
 marketingWallet = address(0x345a497df5C55848CA034098dE78F8F518da6839);
 devWallet = address(0x345a497df5C55848CA034098dE78F8F518da6839);
 
 // exclude from paying fees or having max transaction amount
 excludeFromFees(owner(), true);
 excludeFromFees(address(this), true);
 excludeFromFees(address(0xdead), true);
 excludeFromFees(address(marketingWallet), true);
 
 excludeFromMaxTransaction(owner(), true);
 excludeFromMaxTransaction(address(this), true);
 excludeFromMaxTransaction(address(0xdead), true);
 excludeFromMaxTransaction(address(devWallet), true);
 excludeFromMaxTransaction(address(marketingWallet), true);
 
 /*
 _mint is an internal function in ERC20.sol that is only called here,
 and CANNOT be called ever again
 */
 _mint(msg.sender, totalSupply);
 }
 
 receive() external payable {
 
 }
 
 // once enabled, can never be turned off
 function enableTrading() external onlyOwner {
 tradingActive = true;
 swapEnabled = true;
 launchedAt = block.number;
 }
 
 // remove limits after token is stable
 function removeLimits() external onlyOwner returns (bool){
 limitsInEffect = false;
 return true;
 }
 
 // disable Transfer delay - cannot be reenabled
 function disableTransferDelay() external onlyOwner returns (bool){
 transferDelayEnabled = false;
 return true;
 }
 
 // change the minimum amount of tokens to sell from fees
 function updateSwapTokensAtAmount(uint256 newAmount) external onlyOwner returns (bool){
 require(newAmount >= totalSupply() * 1 / 100000, "Swap amount cannot be lower than 0.001% total supply.");
 require(newAmount <= totalSupply() * 5 / 1000, "Swap amount cannot be higher than 0.5% total supply.");
 swapTokensAtAmount = newAmount;
 return true;
 }
 
 function updateMaxTxnAmount(uint256 newNum) external onlyOwner {
 require(newNum >= (totalSupply() * 1 / 1000)/1e18, "Cannot set maxTransactionAmount lower than 0.1%");
 maxTransactionAmount = newNum * (10**18);
 }
 
 function updateMaxWalletAmount(uint256 newNum) external onlyOwner {
 require(newNum >= (totalSupply() * 5 / 1000)/1e18, "Cannot set maxWallet lower than 0.5%");
 maxWallet = newNum * (10**18);
 }
 
 function excludeFromMaxTransaction(address updAds, bool isEx) public onlyOwner {
 _isExcludedMaxTransactionAmount[updAds] = isEx;
 }

 function updateBuyFees(
 uint256 _devFee,
 uint256 _liquidityFee,
 uint256 _marketingFee
 ) external onlyOwner {
 buyDevFee = _devFee;
 buyLiquidityFee = _liquidityFee;
 buyMarketingFee = _marketingFee;
 buyTotalFees = buyDevFee + buyLiquidityFee + buyMarketingFee;
 }

 function updateSellFees(
 uint256 _devFee,
 uint256 _liquidityFee,
 uint256 _marketingFee
 ) external onlyOwner {
 sellDevFee = _devFee;
 sellLiquidityFee = _liquidityFee;
 sellMarketingFee = _marketingFee;
 sellTotalFees = sellDevFee + sellLiquidityFee + sellMarketingFee;
 }
 
 // only use to disable contract sales if absolutely necessary (emergency use only)
 function updateSwapEnabled(bool enabled) external onlyOwner(){
 swapEnabled = enabled;
 }
 
 function excludeFromFees(address account, bool excluded) public onlyOwner {
 _isExcludedFromFees[account] = excluded;
 emit ExcludeFromFees(account, excluded);
 }
 
 function blacklistAccount (address account, bool isBlacklisted) public onlyOwner {
 _blacklist[account] = isBlacklisted;
 }
 
 function setAutomatedMarketMakerPair(address pair, bool value) public onlyOwner {
 require(pair != uniswapV2Pair, "The pair cannot be removed from automatedMarketMakerPairs");
 
 _setAutomatedMarketMakerPair(pair, value);
 }
 
 function _setAutomatedMarketMakerPair(address pair, bool value) private {
 automatedMarketMakerPairs[pair] = value;
 
 emit SetAutomatedMarketMakerPair(pair, value);
 }
 
 function updateMarketingWallet(address newMarketingWallet) external onlyOwner {
 emit marketingWalletUpdated(newMarketingWallet, marketingWallet);
 marketingWallet = newMarketingWallet;
 }
 
 function updateDevWallet(address newWallet) external onlyOwner {
 emit devWalletUpdated(newWallet, devWallet);
 devWallet = newWallet;
 }
 
 
  function isExcludedFromFees(address account) public view returns(bool) {
 return _isExcludedFromFees[account];
 }
 
 function _transfer(
 address from,
 address to,
 uint256 amount
 ) internal override {
 require(from != address(0), "ERC20: transfer from the zero address");
 require(to != address(0), "ERC20: transfer to the zero address");
 require(!_blacklist[to] && !_blacklist[from], "You have been blacklisted from transfering tokens");
 if(amount == 0) {
 super._transfer(from, to, 0);
 return;
 }
 
 if(limitsInEffect){
 if (
 from != owner() &&
 to != owner() &&
 to != address(0) &&
 to != address(0xdead) &&
 !swapping
 ){
 if(!tradingActive){
 require(_isExcludedFromFees[from] || _isExcludedFromFees[to], "Trading is not active.");
 }
 
 // at launch if the transfer delay is enabled, ensure the block timestamps for purchasers is set -- during launch. 
 if (transferDelayEnabled){
 if (to != owner() && to != address(uniswapV2Router) && to != address(uniswapV2Pair)){
 require(_holderLastTransferTimestamp[tx.origin] < block.number, "_transfer:: Transfer Delay enabled. Only one purchase per block allowed.");
 _holderLastTransferTimestamp[tx.origin] = block.number;
 }
 }
 
 //when buy
 if (automatedMarketMakerPairs[from] && !_isExcludedMaxTransactionAmount[to]) {
 require(amount <= maxTransactionAmount, "Buy transfer amount exceeds the maxTransactionAmount.");
 require(amount + balanceOf(to) <= maxWallet, "Max wallet exceeded");
 }
 
 //when sell
 else if (automatedMarketMakerPairs[to] && !_isExcludedMaxTransactionAmount[from]) {
 require(amount <= maxTransactionAmount, "Sell transfer amount exceeds the maxTransactionAmount.");
 }
 else if(!_isExcludedMaxTransactionAmount[to]){
 require(amount + balanceOf(to) <= maxWallet, "Max wallet exceeded");
 }
 }
 }
 
 uint256 contractTokenBalance = balanceOf(address(this));
 
 bool canSwap = contractTokenBalance >= swapTokensAtAmount;
 
 if( 
 canSwap &&
 swapEnabled &&
 !swapping &&
 !automatedMarketMakerPairs[from] &&
 !_isExcludedFromFees[from] &&
 !_isExcludedFromFees[to]
 ) {
 swapping = true;
 
 swapBack();
 
 swapping = false;
 }
 
 bool takeFee = !swapping;
 
 // if any account belongs to _isExcludedFromFee account then remove the fee
 if(_isExcludedFromFees[from] || _isExcludedFromFees[to]) {
 takeFee = false;
 }
 
 uint256 fees = 0;
 // only take fees on buys/sells, do not take on wallet transfers
 if(takeFee){
 // on sell
 if (automatedMarketMakerPairs[to] && sellTotalFees > 0){
 fees = amount.mul(sellTotalFees).div(100);
 tokensForLiquidity += fees * sellLiquidityFee / sellTotalFees;
 tokensForDev += fees * sellDevFee / sellTotalFees;
 tokensForMarketing += fees * sellMarketingFee / sellTotalFees;
 }
 // on buy
 else if(automatedMarketMakerPairs[from] && buyTotalFees > 0) {
 fees = amount.mul(buyTotalFees).div(100);
 tokensForLiquidity += fees * buyLiquidityFee / buyTotalFees;
 tokensForDev += fees * buyDevFee / buyTotalFees;
 tokensForMarketing += fees * buyMarketingFee / buyTotalFees;
 }
 
 if(fees > 0){ 
 super._transfer(from, address(this), fees);
 }
 
 amount -= fees;
 }
 
 super._transfer(from, to, amount);
 }
 
 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(this),
 block.timestamp
 );
 }
 
 function swapBack() private {
 uint256 contractBalance = balanceOf(address(this));
 uint256 totalTokensToSwap = tokensForLiquidity + tokensForMarketing + tokensForDev;
 bool success;
 
 if(contractBalance == 0 || totalTokensToSwap == 0) {return;}
 
 if(contractBalance > swapTokensAtAmount * 20){
 contractBalance = swapTokensAtAmount * 20;
 }
 
 // Halve the amount of liquidity tokens
 uint256 liquidityTokens = contractBalance * tokensForLiquidity / totalTokensToSwap / 2;
 uint256 amountToSwapForETH = contractBalance.sub(liquidityTokens);
 
 uint256 initialETHBalance = address(this).balance;
 
 swapTokensForEth(amountToSwapForETH); 
 
 uint256 ethBalance = address(this).balance.sub(initialETHBalance);
 
 uint256 ethForMarketing = ethBalance.mul(tokensForMarketing).div(totalTokensToSwap);
 uint256 ethForDev = ethBalance.mul(tokensForDev).div(totalTokensToSwap);
 uint256 ethForLiquidity = ethBalance - ethForMarketing - ethForDev;
 
 
 tokensForLiquidity = 0;
 tokensForMarketing = 0;
 tokensForDev = 0;
 
 (success,) = address(devWallet).call{value: ethForDev}("");
 
 if(liquidityTokens > 0 && ethForLiquidity > 0){
 addLiquidity(liquidityTokens, ethForLiquidity);
 emit SwapAndLiquify(amountToSwapForETH, ethForLiquidity, tokensForLiquidity);
 }
 
 (success,) = address(marketingWallet).call{value: address(this).balance}("");
 }
}