```\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