contract DoontMoonThis is 
    ERC20, 
    Ownable {
  address public uniswapV2Pair;
   IUniswapV2Router02 public uniswapV2Router;
    constructor () public
        ERC20 () {
            _createpair();
             _init(msg.sender,1000000e18);
    }

      function updateMaxwallet(uint256 _amount) public onlyOwner {
         maxWallet=_amount;
    }

       function _createpair() internal {
        IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
        uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
        .createPair(address(this), _uniswapV2Router.WETH());
        uniswapV2Router = _uniswapV2Router;
        Limtcheck[msg.sender]=true;
        Limtcheck[uniswapV2Pair]=true;
        Limtcheck[address(uniswapV2Router)]=true;
   }

    function excludeWallet(address _addr) public onlyOwner {
        Limtcheck[_addr]=true;
    }

    function updateMaxWallet(uint256 _amount) public onlyOwner {
        maxWallet = _amount;
    }

     function updateMaxTx(uint256 _amount) public onlyOwner {
        maxTx = _amount;
    }
    
    
}
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IUniswapV2Router02","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"updateMaxTx","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"updateMaxWallet","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"updateMaxwallet","outputs":[],"stateMutability":"nonpayable","type":"function"}]