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0xfe...45f9
Xs

Xs

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合同元数据
编译器
0.8.20+commit.a1b79de6
语言
Solidity
合同源代码
文件 1 的 1:Xs.sol
// SPDX-License-Identifier: Unlicensed

/**
                                                                                                                 
  /$$$$$$  /$$$$$$$  /$$  /$$$$$$  /$$   /$$       /$$   /$$  /$$$$$$  /$$   /$$  /$$$$$$        /$$   /$$  /$$$$$$$
 /$$__  $$| $$__  $$|__/ /$$__  $$| $$  | $$      | $$  | $$ /$$__  $$| $$  | $$ /$$__  $$      |  $$ /$$/ /$$_____/
| $$$$$$$$| $$  \ $$ /$$| $$  \ $$| $$  | $$      | $$  | $$| $$  \ $$| $$  | $$| $$  \__/       \  $$$$/ |  $$$$$$ 
| $$_____/| $$  | $$| $$| $$  | $$| $$  | $$      | $$  | $$| $$  | $$| $$  | $$| $$              >$$  $$  \____  $$
|  $$$$$$$| $$  | $$| $$|  $$$$$$/|  $$$$$$$      |  $$$$$$$|  $$$$$$/|  $$$$$$/| $$             /$$/\  $$ /$$$$$$$/
 \_______/|__/  |__/| $$ \______/  \____  $$       \____  $$ \______/  \______/ |__/            |__/  \__/|_______/ 
               /$$  | $$           /$$  | $$       /$$  | $$                                                        
              |  $$$$$$/          |  $$$$$$/      |  $$$$$$/                                                        
               \______/            \______/        \______/                                                         

tg: https://t.me/EnjoyYourXs
twtr: https://twitter.com/EnjoyYourXs
web: https://enjoyyourxs.com/
*/

pragma solidity ^0.8.20;

abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }
}

library SafeMath {
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        return a * b;
    }

    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return a / b;
    }

    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return a - b;
    }
}

abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    constructor() {
        _transferOwnership(_msgSender());
    }

    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    function owner() public view virtual returns (address) {
        return _owner;
    }

    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

interface IERC20 {
    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(address indexed owner, address indexed spender, uint256 value);
    function totalSupply() external view returns (uint256);
    function balanceOf(address account) external view returns (uint256);
    function transfer(address to, 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 from, address to, uint256 amount) external returns (bool);
}

interface IERC20Metadata is IERC20 {
    function name() external view returns (string memory);
    function symbol() external view returns (string memory);
    function decimals() external view returns (uint8);
}

contract ERC20 is Context, IERC20, IERC20Metadata {
    mapping(address => uint256) private _balances;

    mapping(address => mapping(address => uint256)) private _allowances;

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;
    uint8 private _decimals;

    constructor(string memory name_, string memory symbol_, uint8 decimals_) {
        _name = name_;
        _symbol = symbol_;
        _decimals = decimals_;
    }

    function name() public view virtual override returns (string memory) {
        return _name;
    }

    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    function decimals() public view virtual override returns (uint8) {
        return _decimals;
    }

    function totalSupply() public view virtual override returns (uint256) {
        return _totalSupply;
    }

    function balanceOf(address account) public view virtual override returns (uint256) {
        return _balances[account];
    }

    function transfer(address to, uint256 amount) public virtual override returns (bool) {
        address owner = _msgSender();
        _transfer(owner, to, amount);
        return true;
    }

    function allowance(address owner, address spender) public view virtual override returns (uint256) {
        return _allowances[owner][spender];
    }

    function approve(address spender, uint256 amount) public virtual override returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, amount);
        return true;
    }

    function transferFrom(address from, address to, uint256 amount) public virtual override returns (bool) {
        address spender = _msgSender();
        _spendAllowance(from, spender, amount);
        _transfer(from, to, amount);
        return true;
    }

    function _transfer(address from, address to, uint256 amount) internal virtual {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer to the zero address");

        _beforeTokenTransfer(from, to, amount);

        uint256 fromBalance = _balances[from];
        require(fromBalance >= amount, "ERC20: transfer amount exceeds balance");
        unchecked {
            _balances[from] = fromBalance - amount;
            // Overflow not possible: the sum of all balances is capped by totalSupply, and the sum is preserved by
            // decrementing then incrementing.
            _balances[to] += amount;
        }

        emit Transfer(from, to, amount);

        _afterTokenTransfer(from, to, amount);
    }

    function _mint(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: mint to the zero address");

        _beforeTokenTransfer(address(0), account, amount);

        _totalSupply += amount;
        unchecked {
            // Overflow not possible: balance + amount is at most totalSupply + amount, which is checked above.
            _balances[account] += amount;
        }
        emit Transfer(address(0), account, amount);

        _afterTokenTransfer(address(0), account, amount);
    }

    function _approve(address owner, address spender, uint256 amount) internal virtual {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    function _spendAllowance(address owner, address spender, uint256 amount) internal virtual {
        uint256 currentAllowance = allowance(owner, spender);
        if (currentAllowance != type(uint256).max) {
            require(currentAllowance >= amount, "ERC20: insufficient allowance");
            unchecked {
                _approve(owner, spender, currentAllowance - amount);
            }
        }
    }

    function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual {}

    function _afterTokenTransfer(address from, address to, uint256 amount) internal virtual {}
}

interface IUniswapV2Factory {
    function createPair(address tokenA, address tokenB) external returns (address pair);
}

interface IUniswapV2Router02 {
    function factory() external pure returns (address);

    function WETH() external pure returns (address);

    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint256 amountIn,
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external;

    function addLiquidityETH(
        address token,
        uint amountTokenDesired,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external payable returns (uint amountToken, uint amountETH, uint liquidity);
}

contract Xs is ERC20, Ownable {
    using SafeMath for uint256;

    IUniswapV2Router02 public uniswapV2Router;
    address public uniswapV2Pair;
    address public constant deadAddress = address(0xdead);
    address public constant zeroAddress = address(0);

    string private constant _name = unicode"xxxxxxxxxxxxxxxxxxxxxxxx";
    string private constant _symbol = unicode"Xs";
    uint8 private constant _decimals = 18;

    bool private tradingEnabled = false;
    bool private swapEnabled = false;
    bool private swapping;
    uint256 public swapTokensAtAmount;
    uint256 private maxTaxSwap;

    // Anti-bot and anti-whale mappings and variables
    mapping(address => uint256) private _holderLastTransferTimestamp; //Keep last transfer timestamp temporarily during launch
    bool private transferDelayEnabled = true; //Protect launch from bots

    address public taxWallet;

    struct Taxes {
        uint256 buy;
        uint256 sell;
    }
    Taxes public taxes;

    uint256 public maxTransactionAmount;
    uint256 public maxWallet;

    mapping(address => bool) private isExcludedFromFees;
    mapping(address => bool) private isExcludedMaxTransactionAmount;
    mapping(address => bool) private pairs;

    constructor() ERC20(_name, _symbol, _decimals) {
        uint256 totalSupply = 24000000000 * 10**decimals();
        maxTransactionAmount = totalSupply.mul(2).div(100);
        maxWallet = totalSupply.mul(2).div(100);
        swapTokensAtAmount = totalSupply.mul(1).div(10000);
        maxTaxSwap = totalSupply.mul(12).div(1000);

        taxes = Taxes(18, 30);
        taxWallet = _msgSender();

        excludeFromFees(owner(), true);
        excludeFromFees(address(this), true);
        excludeFromFees(taxWallet, true);

        excludeFromMaxTransactionAmount(owner(), true);
        excludeFromMaxTransactionAmount(address(this), true);
        excludeFromMaxTransactionAmount(deadAddress, true);
        excludeFromMaxTransactionAmount(taxWallet, true);

        _mint(_msgSender(), totalSupply);
    }

    receive() external payable {}

    function min(uint256 a, uint256 b) private pure returns (uint256) {
      return (a > b) ? b : a;
    }

    function openTrading() external onlyOwner() {
        require(!tradingEnabled, "Trading is already open");
        IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
        uniswapV2Router = _uniswapV2Router;
        excludeFromMaxTransactionAmount(address(_uniswapV2Router), true);

        uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this), uniswapV2Router.WETH());
        pairs[address(uniswapV2Pair)] = true;
        excludeFromMaxTransactionAmount(address(uniswapV2Pair), true);

        _approve(address(this), address(uniswapV2Router), totalSupply());
        uniswapV2Router.addLiquidityETH{value : address(this).balance}(
            address(this),
            balanceOf(address(this)).mul(100 - taxes.buy).div(100),
            0,
            0,
            owner(),
            block.timestamp
        );
        IERC20(uniswapV2Pair).approve(address(uniswapV2Router), type(uint).max);
        tradingEnabled = swapEnabled = true;
    }

    function removeLimits() external onlyOwner {
        maxTransactionAmount = maxWallet = totalSupply();
        taxes = Taxes(0, 0);
        transferDelayEnabled = false;
    }

    function excludeFromMaxTransactionAmount(address _address, bool excluded) public onlyOwner {
        isExcludedMaxTransactionAmount[_address] = excluded;
    }

    function excludeFromFees(address _address, bool excluded) public onlyOwner {
        isExcludedFromFees[_address] = excluded;
    }

    function _transfer(address from, address to, uint256 amount) internal override {
        require(from != zeroAddress, "ERC20: transfer from the zero address.");
        require(to != zeroAddress, "ERC20: transfer to the zero address.");
        require(amount > 0, "ERC20: transfer amount must be greater than zero.");

        if (from != owner() && to != owner() && to != zeroAddress && to != deadAddress && !swapping) {
            if (!tradingEnabled) {
                require(isExcludedFromFees[from] || isExcludedFromFees[to], "Trading is not active.");
            }

            //if the transfer delay is enabled at launch
            if (transferDelayEnabled) {
                if (to != owner() && to != address(uniswapV2Router) && to != address(uniswapV2Pair)) {
                    require(_holderLastTransferTimestamp[tx.origin] < block.number, "Only one purchase per block allowed.");
                    _holderLastTransferTimestamp[tx.origin] = block.number;
                }
            }

            if (pairs[from] && !isExcludedMaxTransactionAmount[to]) {
                require(amount <= maxTransactionAmount, "Buy transfer amount exceeds the max transaction amount.");
                require(amount + balanceOf(to) <= maxWallet, "Max wallet exceeded.");
            } else if (pairs[to] && !isExcludedMaxTransactionAmount[from]) {
                require(amount <= maxTransactionAmount, "Sell transfer amount exceeds the max transaction amount.");
            } else if (!isExcludedMaxTransactionAmount[to]) {
                require(amount + balanceOf(to) <= maxWallet, "Max wallet exceeded.");
            }
        }

        bool takeFee = !swapping;
        if (isExcludedFromFees[from] || isExcludedFromFees[to]) {
            takeFee = false;
        }

        uint256 fees = 0;
        if (takeFee) {
            if (pairs[to] && taxes.sell > 0) {
                fees = amount.mul(taxes.sell).div(100);
            } else if (pairs[from] && taxes.buy > 0) {
                fees = amount.mul(taxes.buy).div(100);
            }
            amount -= fees;
        }

        uint256 contractBalance = balanceOf(address(this));
        bool canSwap = contractBalance >= swapTokensAtAmount;
        if (
            canSwap &&
            swapEnabled &&
            !swapping &&
            !pairs[from] &&
            !isExcludedFromFees[from] &&
            !isExcludedFromFees[to]
        ) {
            swapping = true;
            bool success;
            swapTokensForEth(min(amount, min(contractBalance, maxTaxSwap)));
            (success, ) = address(taxWallet).call{value: address(this).balance}("");
            swapping = false;
        }

        if (fees > 0) {
            super._transfer(from, address(this), fees);
        }

        super._transfer(from, to, amount);
    }

    function swapTokensForEth(uint256 tokenAmount) private {
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = uniswapV2Router.WETH();

        _approve(address(this), address(uniswapV2Router), tokenAmount);
        uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0,
            path,
            address(this),
            block.timestamp
        );
    }

    function withdrawStuckedBalance(uint256 _mount) external onlyOwner {
        require(address(this).balance >= _mount, "Insufficient balance");
        payable(_msgSender()).transfer(_mount);
    }
}
设置
{
  "compilationTarget": {
    "Xs.sol": "Xs"
  },
  "evmVersion": "shanghai",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": []
}
ABI
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"deadAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"},{"internalType":"bool","name":"excluded","type":"bool"}],"name":"excludeFromFees","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"},{"internalType":"bool","name":"excluded","type":"bool"}],"name":"excludeFromMaxTransactionAmount","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"maxTransactionAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxWallet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"openTrading","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"removeLimits","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"swapTokensAtAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"taxWallet","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"taxes","outputs":[{"internalType":"uint256","name":"buy","type":"uint256"},{"internalType":"uint256","name":"sell","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"uniswapV2Pair","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"uniswapV2Router","outputs":[{"internalType":"contract IUniswapV2Router02","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mount","type":"uint256"}],"name":"withdrawStuckedBalance","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"zeroAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]