```\\nconstructor() Auth(msg.sender) {\\n    weth = IUniswapV2Router02(router).WETH();\\n    fee = ecosystemFee + marketingFee + treasuryFee;\\n\\n    isFeeExempt[msg.sender] = true;\\n\\n    balanceOf[msg.sender] = totalSupply;\\n    emit Transfer(address(0), msg.sender, totalSupply);\\n}\\n```\\n