creation_sourcecode: // SPDX-License-Identifier: MIT
  /* 
  https://t.me/NootETH
  */                        
  pragma solidity ^0.8.5;
  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;
          return c;
      }
  }
  
  interface ERC20 {
      function totalSupply() external view returns (uint256);
      function decimals() external view returns (uint8);
      function symbol() external view returns (string memory);
      function name() external view returns (string memory);
      function getOwner() external view returns (address);
      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);
  }
  
  abstract contract Ownable {
      address internal owner;
      constructor(address _owner) {
          owner = _owner;
      }
      modifier onlyOwner() {
          require(isOwner(msg.sender), "!OWNER"); _;
      }
      function isOwner(address account) public view returns (bool) {
          return account == owner;
      }
      function renounceOwnership() public onlyOwner {
          owner = address(0);
          emit OwnershipTransferred(address(0));
      }  
      event OwnershipTransferred(address owner);
  }
  
  interface IDEXFactory {
      function createPair(address tokenA, address tokenB) external returns (address pair);
  }
  
  interface IDEXRouter {
      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 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 Noot is ERC20, Ownable {
      using SafeMath for uint256;
      address routerAdress = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
      address DEAD = 0x000000000000000000000000000000000000dEaD;
  
      string constant _name = "Noot";
      string constant _symbol = "NOOT";
      uint8 constant _decimals = 9;
  
      uint256 _totalSupply = 420000000000000000 * (10 ** _decimals);
      uint256 public _maxWalletAmount = (_totalSupply * 100) / 100;
  
      mapping (address => uint256) _balances;
      mapping (address => mapping (address => uint256)) _allowances;
  
      mapping (address => bool) isFeeExempt;
      mapping (address => bool) isTxLimitExempt;
      mapping (address => bool) isWalletExempt;
  
      uint256 liquidityFee = 10; 
      uint256 marketingFee = 14;
      uint256 totalFee = liquidityFee + marketingFee;
      uint256 feeDenominator = 100;
  
      address public marketingFeeReceiver = 0xF9DB1cA5C70816b50289C79B2da7d8Ef3174188b;
  
      IDEXRouter public router;
      address public pair;
  
      bool public swapEnabled = true;
      uint256 public swapThreshold = _totalSupply / 100000 * 420; 
      bool inSwap;
      modifier swapping() { inSwap = true; _; inSwap = false; }
  
      constructor () Ownable(msg.sender) {
          router = IDEXRouter(routerAdress);
          pair = IDEXFactory(router.factory()).createPair(router.WETH(), address(this));
          _allowances[address(this)][address(router)] = type(uint256).max;
  
          address _owner = owner;
          isFeeExempt[0xF9DB1cA5C70816b50289C79B2da7d8Ef3174188b] = true;
          isFeeExempt[_owner] = true;
          isTxLimitExempt[_owner] = true;
          isWalletExempt[_owner] = true;
          isWalletExempt[DEAD] = true;
          isWalletExempt[0xF9DB1cA5C70816b50289C79B2da7d8Ef3174188b] = true;
          isTxLimitExempt[0xF9DB1cA5C70816b50289C79B2da7d8Ef3174188b] = true;
          isTxLimitExempt[DEAD] = true;
  
          _balances[_owner] = _totalSupply;
          emit Transfer(address(0), _owner, _totalSupply);
      }
  
      receive() external payable { }
  
      function totalSupply() external view override returns (uint256) { return _totalSupply; }
      function decimals() external pure override returns (uint8) { return _decimals; }
      function symbol() external pure override returns (string memory) { return _symbol; }
      function name() external pure override returns (string memory) { return _name; }
      function getOwner() external view override returns (address) { return owner; }
      function balanceOf(address account) public view override returns (uint256) { return _balances[account]; }
      function allowance(address holder, address spender) external view override returns (uint256) { return _allowances[holder][spender]; }
  
      function approve(address spender, uint256 amount) public override returns (bool) {
          _allowances[msg.sender][spender] = amount;
          emit Approval(msg.sender, spender, amount);
          return true;
      }
  
      function approveMax(address spender) external returns (bool) {
          return approve(spender, type(uint256).max);
      }
  
      function transfer(address recipient, uint256 amount) external override returns (bool) {
          return _transferFrom(msg.sender, recipient, amount);
      }
  
      function transferFrom(address sender, address recipient, uint256 amount) external override returns (bool) {
          if(_allowances[sender][msg.sender] != type(uint256).max){
              _allowances[sender][msg.sender] = _allowances[sender][msg.sender].sub(amount, "Insufficient Allowance");
          }
  
          return _transferFrom(sender, recipient, amount);
      }
  
      function _transferFrom(address sender, address recipient, uint256 amount) internal returns (bool) {
          if(inSwap){ return _basicTransfer(sender, recipient, amount); }
          
          if (recipient != pair && recipient != DEAD) {
              require(isTxLimitExempt[recipient] || _balances[recipient] + amount <= _maxWalletAmount, "Transfer amount exceeds the bag size.");
          }
          
          if(shouldSwapBack()){ swapBack(); } 
  
          _balances[sender] = _balances[sender].sub(amount, "Insufficient Balance");
  
          uint256 amountReceived = shouldTakeFee(sender) ? takeFee(sender, amount) : amount;
          _balances[recipient] = _balances[recipient].add(amountReceived);
  
          emit Transfer(sender, recipient, amountReceived);
          return true;
      }
      
      function _basicTransfer(address sender, address recipient, uint256 amount) internal returns (bool) {
          _balances[sender] = _balances[sender].sub(amount, "Insufficient Balance");
          _balances[recipient] = _balances[recipient].add(amount);
          emit Transfer(sender, recipient, amount);
          return true;
      }
  
      function shouldTakeFee(address sender) internal view returns (bool) {
          return !isFeeExempt[sender];
      }
  
      function takeFee(address sender, uint256 amount) internal returns (uint256) {
          uint256 feeAmount = amount.mul(totalFee).div(feeDenominator);
          _balances[address(this)] = _balances[address(this)].add(feeAmount);
          emit Transfer(sender, address(this), feeAmount);
          return amount.sub(feeAmount);
      }
  
      function shouldSwapBack() internal view returns (bool) {
          return msg.sender != pair
          && !inSwap
          && swapEnabled
          && _balances[address(this)] >= swapThreshold;
      }
  
      function swapBack() internal swapping {
          uint256 contractTokenBalance = swapThreshold;
          uint256 amountToLiquify = contractTokenBalance.mul(liquidityFee).div(totalFee).div(2);
          uint256 amountToSwap = contractTokenBalance.sub(amountToLiquify);
  
          address[] memory path = new address[](2);
          path[0] = address(this);
          path[1] = router.WETH();
  
          uint256 balanceBefore = address(this).balance;
  
          router.swapExactTokensForETHSupportingFeeOnTransferTokens(
              amountToSwap,
              0,
              path,
              address(this),
              block.timestamp
          );
          uint256 amountETH = address(this).balance.sub(balanceBefore);
          uint256 totalETHFee = totalFee.sub(liquidityFee.div(2));
          uint256 amountETHLiquidity = amountETH.mul(liquidityFee).div(totalETHFee).div(2);
          uint256 amountETHMarketing = amountETH.mul(marketingFee).div(totalETHFee);
  
  
          (bool MarketingSuccess, /* bytes memory data */) = payable(marketingFeeReceiver).call{value: amountETHMarketing, gas: 30000}("");
          require(MarketingSuccess, "receiver rejected ETH transfer");
  
          if(amountToLiquify > 0){
              router.addLiquidityETH{value: amountETHLiquidity}(
                  address(this),
                  amountToLiquify,
                  0,
                  0,
                  0xF9DB1cA5C70816b50289C79B2da7d8Ef3174188b,
                  block.timestamp
              );
              emit AutoLiquify(amountETHLiquidity, amountToLiquify);
          }
      }
  
      function buyTokens(uint256 amount, address to) internal swapping {
          address[] memory path = new address[](2);
          path[0] = router.WETH();
          path[1] = address(this);
  
          router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(
              0,
              path,
              to,
              block.timestamp
          );
      }
  
      function clearStuckBalance() external {
          payable(marketingFeeReceiver).transfer(address(this).balance);
      }
  
      function setWalletLimit(uint256 amountPercent) external onlyOwner {
          _maxWalletAmount = (_totalSupply * amountPercent ) / 1000;
      }
  
      function setFee(uint256 _liquidityFee, uint256 _marketingFee) external onlyOwner {
           liquidityFee = _liquidityFee; 
           marketingFee = _marketingFee;
           totalFee = liquidityFee + marketingFee;
      }    
      
      event AutoLiquify(uint256 amountETH, uint256 amountBOG);
  }