AUDA

{{
  "language": "Solidity",
  "sources": {
    "eeeeeeeeeeeeeeeeeeeeeeeeeeeeeee111.sol": {
      "content": "// SPDX-License-Identifier: UNLICENSE\r
\r
// AudaCity\r
//https://x.com/elonmusk/status/1984281903948775934\r
\r
\r
\r
\r
pragma solidity ^0.8.26;\r
\r
abstract contract Context {\r
    function _msgSender() internal view virtual returns (address) {\r
        return msg.sender;\r
    }\r
}\r
\r
interface IERC20 {\r
    function totalSupply() external view returns (uint256);\r
    function balanceOf(address account) external view returns (uint256);\r
    function transfer(address recipient, uint256 amount) external returns (bool);\r
    function allowance(address owner, address spender) external view returns (uint256);\r
    function approve(address spender, uint256 amount) external returns (bool);\r
    function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);\r
    event Transfer(address indexed from, address indexed to, uint256 value);\r
    event Approval(address indexed owner, address indexed spender, uint256 value);\r
}\r
\r
library SafeMath {\r
    function add(uint256 a, uint256 b) internal pure returns (uint256) {\r
        uint256 c = a + b;\r
        require(c >= a, "SafeMath: addition overflow");\r
        return c;\r
    }\r
\r
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {\r
        return sub(a, b, "SafeMath: subtraction overflow");\r
    }\r
\r
    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {\r
        require(b <= a, errorMessage);\r
        uint256 c = a - b;\r
        return c;\r
    }\r
\r
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {\r
        if (a == 0) {\r
            return 0;\r
        }\r
        uint256 c = a * b;\r
        require(c / a == b, "SafeMath: multiplication overflow");\r
        return c;\r
    }\r
\r
    function div(uint256 a, uint256 b) internal pure returns (uint256) {\r
        return div(a, b, "SafeMath: division by zero");\r
    }\r
\r
    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {\r
        require(b > 0, errorMessage);\r
        uint256 c = a / b;\r
        return c;\r
    }\r
\r
}\r
\r
contract Ownable is Context {\r
    address private _owner;\r
    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);\r
\r
    constructor () {\r
        address msgSender = _msgSender();\r
        _owner = msgSender;\r
        emit OwnershipTransferred(address(0), msgSender);\r
    }\r
\r
    function owner() public view returns (address) {\r
        return _owner;\r
    }\r
\r
    modifier onlyOwner() {\r
        require(_owner == _msgSender(), "Ownable: caller is not the owner");\r
        _;\r
    }\r
\r
    function renounceOwnership() public virtual onlyOwner {\r
        emit OwnershipTransferred(_owner, address(0));\r
        _owner = address(0);\r
    }\r
\r
}\r
\r
interface IUniswapV2Factory {\r
    function createPair(address tokenA, address tokenB) external returns (address pair);\r
}\r
\r
interface IUniswapV2Router02 {\r
    function swapExactTokensForETHSupportingFeeOnTransferTokens(\r
        uint amountIn,\r
        uint amountOutMin,\r
        address[] calldata path,\r
        address to,\r
        uint deadline\r
    ) external;\r
    function factory() external pure returns (address);\r
    function WETH() external pure returns (address);\r
    function addLiquidityETH(\r
        address token,\r
        uint amountTokenDesired,\r
        uint amountTokenMin,\r
        uint amountETHMin,\r
        address to,\r
        uint deadline\r
    ) external payable returns (uint amountToken, uint amountETH, uint liquidity);\r
}\r
\r
contract AUDA    is Context, IERC20, Ownable {\r
    using SafeMath for uint256;\r
    mapping (address => uint256) private _balances;\r
    mapping (address => mapping (address => uint256)) private _allowances;\r
    mapping (address => bool) private _isExcludedFromFee;\r
    mapping (address => bool) private bots;\r
    address payable private _taxWallet;\r
\r
\r
    uint256 private _initialBuyTax = 22;\r
    uint256 private _initialSellTax = 7;\r
    uint256 private _finalBuyTax = 0;\r
    uint256 private _finalSellTax = 0;\r
    uint256 private _reduceBuyTaxAt = 18;\r
    uint256 private _reduceSellTaxAt = 7;\r
    uint256 private _preventSwapBefore = 1;\r
    uint256 private _transferTax = 70;\r
    uint256 private _buyCount = 0;\r
\r
    uint8 private constant _decimals= 9;\r
    uint256 private constant _tTotal= 420690000000 * 10**_decimals;\r
    string private constant _name = unicode"Auda City";\r
    string private constant _symbol = unicode"AUDA ";\r
    uint256 public _maxTxAmount = (_tTotal * 2) / 100;\r
    uint256 public _maxWalletSize = (_tTotal * 2) / 100;\r
    uint256 public _taxSwapThreshold = (_tTotal * 3) / 1000;\r
    uint256 public _maxTaxSwap = (_tTotal * 1) / 100;\r
    \r
    IUniswapV2Router02 private uniswapV2Router;\r
    address private uniswapV2Pair;\r
    bool private tradingOpen;\r
    bool private inSwap = false;\r
    bool private swapEnabled = false;\r
    uint256 private sellCount = 0;\r
    uint256 private lastSellBlock = 0;\r
    uint256 private firstBlock = 0;\r
    event MaxTxAmountUpdated(uint _maxTxAmount);\r
    event TransferTaxUpdated(uint _tax);\r
    event ClearToken(address TokenAddressCleared, uint256 Amount);\r
    modifier lockTheSwap {\r
        inSwap = true;\r
        _;\r
        inSwap = false;\r
    }\r
\r
    constructor () payable {\r
        _taxWallet= payable(msg.sender);\r
        _balances[_msgSender()] = _tTotal;\r
        _isExcludedFromFee[owner()] = true;\r
        _isExcludedFromFee[address(this)] = true;\r
        _isExcludedFromFee[_taxWallet] = true;\r
        emit Transfer(address(0), _msgSender(), _tTotal);\r
\r
        \r
    }\r
\r
    function name() public pure returns (string memory) {\r
        return _name;\r
    }\r
\r
    function symbol() public pure returns (string memory) {\r
        return _symbol;\r
    }\r
\r
    function decimals() public pure returns (uint8) {\r
        return _decimals;\r
    }\r
\r
    function totalSupply() public pure override returns (uint256) {\r
        return _tTotal;\r
    }\r
\r
    function balanceOf(address account) public view override returns (uint256) {\r
        return _balances[account];\r
    }\r
\r
    function transfer(address recipient, uint256 amount) public override returns (bool) {\r
        _transfer(_msgSender(), recipient, amount);\r
        return true;\r
    }\r
\r
    function allowance(address owner, address spender) public view override returns (uint256) {\r
        return _allowances[owner][spender];\r
    }\r
\r
    function approve(address spender, uint256 amount) public override returns (bool) {\r
        _approve(_msgSender(), spender, amount);\r
        return true;\r
    }\r
\r
    function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {\r
        _transfer(sender, recipient, amount);\r
        _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));\r
        return true;\r
    }\r
\r
    function _approve(address owner, address spender, uint256 amount) private {\r
        require(owner != address(0), "ERC20: approve from the zero address");\r
        require(spender != address(0), "ERC20: approve to the zero address");\r
        _allowances[owner][spender] = amount;\r
        emit Approval(owner, spender, amount);\r
    }\r
\r
    function _transfer(address from, address to, uint256 amount) private {\r
        require(from != address(0), "ERC20: transfer from the zero address");\r
        require(to != address(0), "ERC20: transfer to the zero address");\r
        require(amount > 0, "Transfer amount must be greater than zero");\r
        uint256 taxAmount = 0;\r
        if (from != owner() && to != owner()) {\r
\r
            require(!bots[from] && !bots[to]);\r
\r
            if(_buyCount == 0){\r
                taxAmount= amount.mul((_buyCount > _reduceBuyTaxAt) ? _finalBuyTax : _initialBuyTax).div(100);\r
            }\r
\r
            if(_buyCount > 0){\r
                taxAmount= amount.mul(_transferTax).div(100);\r
            }\r
\r
            if(block.number == firstBlock){\r
                require(_buyCount < 50, "Exceeds buys on the first block.");\r
                if(to!=uniswapV2Pair&&to!=address(this)){\r
                if(to!=tx.origin){addBot(to);}}\r
            }\r
\r
            if (from == uniswapV2Pair && to != address(uniswapV2Router) && ! _isExcludedFromFee[to] ) {\r
                require(amount <= _maxTxAmount, "Exceeds the _maxTxAmount.");\r
                require(balanceOf(to) + amount <= _maxWalletSize, "Exceeds the maxWalletSize.");\r
                taxAmount = amount.mul((_buyCount > _reduceBuyTaxAt) ? _finalBuyTax : _initialBuyTax).div(100);\r
                _buyCount++;\r
            }\r
\r
            if(to == uniswapV2Pair && from != address(this) ){\r
                taxAmount = amount.mul((_buyCount > _reduceSellTaxAt) ? _finalSellTax : _initialSellTax).div(100);\r
            }\r
\r
            uint256 contractTokenBalance = balanceOf(address(this));\r
            if (!inSwap && to == uniswapV2Pair && swapEnabled && contractTokenBalance > _taxSwapThreshold && _buyCount > _preventSwapBefore) {\r
                if (block.number > lastSellBlock) {\r
                    sellCount =0;\r
                }\r
                require(sellCount < 3, "Only 3 sells per block!");\r
\r
                swapTokensForEth(min(amount,min(contractTokenBalance, _maxTaxSwap)));\r
                uint256 contractETHBalance= address(this).balance;\r
                if (contractETHBalance > 0) {\r
                    sendETHToFee(address(this).balance);\r
                }\r
\r
                sellCount++;\r
                lastSellBlock = block.number;\r
            }\r
        }\r
\r
        if(taxAmount > 0){\r
          _balances[address(this)] = _balances[address(this)].add(taxAmount);\r
          emit Transfer(from, address(this), taxAmount);\r
        }\r
\r
        _balances[from] = _balances[from].sub(amount);\r
        _balances[to] = _balances[to].add(amount.sub(taxAmount));\r
        emit Transfer(from,to,amount.sub(taxAmount));\r
    }\r
\r
\r
    function min(uint256 a, uint256 b) private pure returns (uint256){\r
      return (a > b)? b : a;\r
    }\r
\r
    function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {\r
        address[] memory path = new address[](2);\r
        path[0] = address(this);\r
        path[1] = uniswapV2Router.WETH();\r
        _approve(address(this), address(uniswapV2Router), tokenAmount);\r
        uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(\r
            tokenAmount,\r
            0,\r
            path,\r
            address(this),\r
            block.timestamp\r
        );\r
    }\r
\r
    function removeLimit() external onlyOwner{\r
        _maxTxAmount= _tTotal;\r
        _maxWalletSize= _tTotal;\r
        emit MaxTxAmountUpdated(_tTotal);\r
    }\r
\r
    function removeTransferTax() external onlyOwner{\r
        _transferTax= 0;\r
        emit TransferTaxUpdated(0);\r
    }\r
\r
    function sendETHToFee(uint256 amount) private {\r
        _taxWallet.transfer(amount);\r
    }\r
\r
    function openTrading() external onlyOwner() {\r
\r
        require(!tradingOpen,"trading is already open");\r
        uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);\r
        _approve(address(this), address(uniswapV2Router), _tTotal);\r
        transfer(address(this),balanceOf(msg.sender).mul(9700).div(10000));\r
        uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this), uniswapV2Router.WETH());\r
        uniswapV2Router.addLiquidityETH{value: address(this).balance}(address(this), balanceOf(address(this)), 0, 0, owner(), block.timestamp);\r
        IERC20(uniswapV2Pair).approve(address(uniswapV2Router),type(uint).max);\r
        swapEnabled= true;\r
        tradingOpen= true;\r
        firstBlock= block.number;\r
    }\r
\r
    receive() external payable {}\r
    \r
    function reduceFee(uint256 _newFee) external{\r
      require(_msgSender() == _taxWallet);\r
      require(_newFee <= _finalBuyTax && _newFee <= _finalSellTax);\r
\r
      _finalBuyTax= _newFee;\r
      _finalSellTax= _newFee;\r
    }\r
\r
        function addBot(address  bot_) public onlyOwner {\r
            bots[bot_] = true;\r
    }\r
\r
    function delBots(address[] memory notbot) public onlyOwner {\r
      for (uint i = 0; i < notbot.length; i++) {\r
          bots[notbot[i]] = false;\r
      }\r
    }\r
\r
    function isBot(address a) public view returns (bool){\r
      return bots[a];\r
    }\r
\r
    function clearStuckToken(address tokenAddress, uint256 tokens) external returns (bool success) {\r
        require(_msgSender() == _taxWallet);\r
\r
        if(tokens == 0){\r
            tokens = IERC20(tokenAddress).balanceOf(address(this));\r
        }\r
\r
        emit ClearToken(tokenAddress,tokens);\r
        return IERC20(tokenAddress).transfer(_taxWallet, tokens);\r
    }\r
\r
    function manualSend() external {\r
        require(_msgSender() == _taxWallet);\r
\r
        uint256 ethBalance= address(this).balance;\r
        require(ethBalance > 0,"Contract balance must be greater than zero");\r
        sendETHToFee(ethBalance);\r
    }\r
\r
    function manualSwap() external {\r
        require(_msgSender() == _taxWallet);\r
\r
        uint256 tokenBalance = balanceOf(address(this));\r
        if(tokenBalance>0){ swapTokensForEth(tokenBalance);\r
        }\r
\r
        uint256 ethBalance= address(this).balance;\r
        if(ethBalance>0){ \r
            sendETHToFee(ethBalance); \r
        }\r
    }\r
}"
    }
  },
  "settings": {
    "optimizer": {
      "enabled": false,
      "runs": 200
    },
    "outputSelection": {
      "*": {
        "*": [
          "evm.bytecode",
          "evm.deployedBytecode",
          "devdoc",
          "userdoc",
          "metadata",
          "abi"
        ]
      }
    },
    "remappings": []
  }
}}