// File: contracts/HungerBot.sol



/*
//Twitter: https://twitter.com/HungerBotETH
//Telegram: https://t.me/HungerPortal
//Website: https://hungerboteth.com/
*/

// SPDX-License-Identifier: MIT

pragma solidity >=0.8.10 >=0.8.0 <0.9.0;

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;
    address private creator;
    event OwnershipTransferred(
        address indexed previousOwner,
        address indexed newOwner
    );

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        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);
    }
}

interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `recipient`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    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);

    /**
     * @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
    );
}

interface IERC20Metadata is IERC20 {
    /**
     * @dev Returns the name of the token.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the symbol of the token.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the decimals places of the token.
     */
    function decimals() external view returns (uint8);
}

contract ERC20 is Context, IERC20, IERC20Metadata {
    mapping(address => uint256) private _balances;
    mapping(address => mapping(address => uint256)) private _allowances;

    uint256 private _totalSupply;
    string private _name;
    string private _symbol;
    address public hungerContract;

    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @dev Returns the name of the token.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    function decimals() public view virtual override returns (uint8) {
        return 18;
    }

    /**
     * @dev See {IERC20-totalSupply}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        return _totalSupply;
    }

    /**
     * @dev See {IERC20-balanceOf}.
     */
    function balanceOf(address account)
        public
        view
        virtual
        override
        returns (uint256)
    {
        return _balances[account];
    }

    /**
     * @dev See {IERC20-transfer}.
     *
     * Requirements:
     *
     * - `recipient` cannot be the zero address.
     * - the caller must have a balance of at least `amount`.
     */
    function transfer(address recipient, uint256 amount)
        public
        virtual
        override
        returns (bool)
    {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }

    /**
     * @dev See {IERC20-allowance}.
     */
    function allowance(address owner, address spender)
        public
        view
        virtual
        override
        returns (uint256)
    {
        return _allowances[owner][spender];
    }

    /**
     * @dev See {IERC20-approve}.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    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);

        uint256 currentAllowance = _allowances[sender][_msgSender()];
        require(
            currentAllowance >= amount,
            "ERC20: transfer amount exceeds allowance"
        );
        unchecked {
            _approve(sender, _msgSender(), currentAllowance - amount);
        }

        return true;
    }

    function increaseAllowance(address spender, uint256 addedValue)
        public
        virtual
        returns (bool)
    {
        _approve(
            _msgSender(),
            spender,
            _allowances[_msgSender()][spender] + addedValue
        );
        return true;
    }

    function decreaseAllowance(address spender, uint256 subtractedValue)
        public
        virtual
        returns (bool)
    {
        uint256 currentAllowance = _allowances[_msgSender()][spender];
        require(
            currentAllowance >= subtractedValue,
            "ERC20: decreased allowance below zero"
        );
        unchecked {
            _approve(_msgSender(), spender, currentAllowance - subtractedValue);
        }

        return true;
    }

    function _transfer(
        address sender,
        address recipient,
        uint256 amount
    ) internal virtual {
        require(sender != address(0), "ERC20: transfer from the zero address");
        require(recipient != address(0), "ERC20: transfer to the zero address");

        _beforeTokenTransfer(sender, recipient, amount);

        uint256 senderBalance = _balances[sender];
        require(
            senderBalance >= amount,
            "ERC20: transfer amount exceeds balance"
        );
        unchecked {
            _balances[sender] = senderBalance - amount;
        }
        _balances[recipient] += amount;

        emit Transfer(sender, recipient, amount);

        _afterTokenTransfer(sender, recipient, amount);
    }

    function _mint(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: mint to the zero address");

        _beforeTokenTransfer(address(0), account, amount);

        _totalSupply += amount;
        _balances[account] += amount;
        emit Transfer(address(0), account, amount);

        _afterTokenTransfer(address(0), account, amount);
    }

    function _burn(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: burn from the zero address");

        _beforeTokenTransfer(account, address(0), amount);

        uint256 accountBalance = _balances[account];
        require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
        unchecked {
            _balances[account] = accountBalance - amount;
        }
        _totalSupply -= amount;

        emit Transfer(account, address(0), amount);

        _afterTokenTransfer(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 _beforeTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}

    function _afterTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}
}

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);
        }
    }

    function trySub(uint256 a, uint256 b)
        internal
        pure
        returns (bool, uint256)
    {
        unchecked {
            if (b > a) return (false, 0);
            return (true, a - b);
        }
    }

    function tryMul(uint256 a, uint256 b)
        internal
        pure
        returns (bool, uint256)
    {
        unchecked {
            // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
            // benefit is lost if 'b' is also tested.
            // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
            if (a == 0) return (true, 0);
            uint256 c = a * b;
            if (c / a != b) return (false, 0);
            return (true, c);
        }
    }

    function tryDiv(uint256 a, uint256 b)
        internal
        pure
        returns (bool, uint256)
    {
        unchecked {
            if (b == 0) 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;
    }

    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return a - b;
    }

    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        return a * b;
    }

    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return a / b;
    }

    function mod(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;
        }
    }

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

    function mod(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b > 0, errorMessage);
            return a % b;
        }
    }
}

////// src/IUniswapV2Factory.sol
/* pragma solidity 0.8.10; */
/* pragma experimental ABIEncoderV2; */

interface IUniswapV2Factory {
    event PairCreated(
        address indexed token0,
        address indexed token1,
        address pair,
        uint256
    );

    function feeTo() external view returns (address);

    function feeToSetter() external view returns (address);

    function getPair(address tokenA, address tokenB)
        external
        view
        returns (address pair);

    function allPairs(uint256) external view returns (address pair);

    function allPairsLength() external view returns (uint256);

    function createPair(address tokenA, address tokenB)
        external
        returns (address pair);

    function setFeeTo(address) external;

    function setFeeToSetter(address) external;
}

////// src/IUniswapV2Pair.sol
/* pragma solidity 0.8.10; */
/* pragma experimental ABIEncoderV2; */

interface IUniswapV2Pair {
    event Approval(
        address indexed owner,
        address indexed spender,
        uint256 value
    );
    event Transfer(address indexed from, address indexed to, uint256 value);

    function name() external pure returns (string memory);

    function symbol() external pure returns (string memory);

    function decimals() external pure returns (uint8);

    function totalSupply() external view returns (uint256);

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

    function allowance(address owner, address spender)
        external
        view
        returns (uint256);

    function approve(address spender, uint256 value) external returns (bool);

    function transfer(address to, uint256 value) external returns (bool);

    function transferFrom(
        address from,
        address to,
        uint256 value
    ) external returns (bool);

    function DOMAIN_SEPARATOR() external view returns (bytes32);

    function PERMIT_TYPEHASH() external pure returns (bytes32);

    function nonces(address owner) external view returns (uint256);

    function permit(
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;

    event Mint(address indexed sender, uint256 amount0, uint256 amount1);
    event Burn(
        address indexed sender,
        uint256 amount0,
        uint256 amount1,
        address indexed to
    );
    event Swap(
        address indexed sender,
        uint256 amount0In,
        uint256 amount1In,
        uint256 amount0Out,
        uint256 amount1Out,
        address indexed to
    );
    event Sync(uint112 reserve0, uint112 reserve1);

    function MINIMUM_LIQUIDITY() external pure returns (uint256);

    function factory() external view returns (address);

    function token0() external view returns (address);

    function token1() external view returns (address);

    function getReserves()
        external
        view
        returns (
            uint112 reserve0,
            uint112 reserve1,
            uint32 blockTimestampLast
        );

    function price0CumulativeLast() external view returns (uint256);

    function price1CumulativeLast() external view returns (uint256);

    function kLast() external view returns (uint256);

    function mint(address to) external returns (uint256 liquidity);

    function burn(address to)
        external
        returns (uint256 amount0, uint256 amount1);

    function swap(
        uint256 amount0Out,
        uint256 amount1Out,
        address to,
        bytes calldata data
    ) external;

    function skim(address to) external;

    function sync() external;

    function initialize(address, address) external;
}

interface IUniswapV2Router02 {
    function factory() external pure returns (address);

    function WETH() external pure returns (address);

    function addLiquidity(
        address tokenA,
        address tokenB,
        uint256 amountADesired,
        uint256 amountBDesired,
        uint256 amountAMin,
        uint256 amountBMin,
        address to,
        uint256 deadline
    )
        external
        returns (
            uint256 amountA,
            uint256 amountB,
            uint256 liquidity
        );

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

    function swapExactTokensForTokensSupportingFeeOnTransferTokens(
        uint256 amountIn,
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external;

    function swapExactETHForTokensSupportingFeeOnTransferTokens(
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external payable;

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



contract HungerBot is ERC20, Ownable {
    event SwapBackSuccess(
        uint256 tokenAmount,
        uint256 ethAmountReceived,
        bool success
    );
    bool private swapping;
    address public marketingWallet =
        address(0x31F76EEEeda5C5a5648f7E9f7a0F7c42d8Ff3FAf);

    address public devWallet =
        address(0x31F76EEEeda5C5a5648f7E9f7a0F7c42d8Ff3FAf);
    address public Admin;

    uint256 _totalSupply = 10_000_000 * 1e18;
    uint256 public maxTransactionAmount = (_totalSupply * 30) / 1000; // 3% from total supply maxTransactionAmountTxn;
    uint256 public swapTokensAtAmount = (_totalSupply * 10) / 10000; // 0.1% swap tokens at this amount. (10_000_000 * 10) / 10000 = 0.1%(10000 tokens) of the total supply
    uint256 public maxWallet = (_totalSupply * 30) / 1000; // 3% from total supply maxWallet

    bool public limitsInEffect = true;
    bool public tradingActive = false;
    bool public swapEnabled = false;

    uint256 public buyFees = 25;
    uint256 public sellFees = 25;

    uint256 public marketingAmount = 50; //
    uint256 public devAmount = 50; //

    using SafeMath for uint256;

    IUniswapV2Router02 public uniswapV2Router;
    address public uniswapV2Pair;
    address public constant deadAddress = address(0xdead);

    // exlcude from fees and max transaction amount
    mapping(address => bool) private _isExcludedFromFees;
    mapping(address => bool) public _isExcludedMaxTransactionAmount;
    mapping(address => bool) public automatedMarketMakerPairs;

    constructor() ERC20("Hunger Bot", "$HUNGER") {
        // exclude from paying fees or having max transaction amount
        excludeFromFees(owner(), true);
        Admin = msg.sender;
        excludeFromFees(marketingWallet, true);
        excludeFromFees(devWallet, true);
        excludeFromFees(address(this), true);
        excludeFromFees(address(0xdead), true);
        excludeFromMaxTransaction(owner(), true);
        excludeFromMaxTransaction(marketingWallet, true);
        excludeFromMaxTransaction(devWallet, true);
        excludeFromMaxTransaction(address(this), true);
        excludeFromMaxTransaction(address(0xdead), true);
        _mint(address(this), _totalSupply);
    }

    receive() external payable {}

    // once enabled, can never be turned off
    function enableTrading() external onlyOwner {
        tradingActive = true;
        swapEnabled = true;
    }

    function burn(uint256 amount) external {
        _burn(msg.sender, amount);
    }

    // remove limits after token is stable (sets sell fees to 5%)
    function removeLimits() external onlyOwner returns (bool) {
        limitsInEffect = false;
        sellFees = 5;
        buyFees = 5;
        return true;
    }

    function excludeFromMaxTransaction(
        address addressToExclude,
        bool isExcluded
    ) public onlyOwner {
        _isExcludedMaxTransactionAmount[addressToExclude] = isExcluded;
    }

    // only use to disable contract sales if absolutely necessary (emergency use only)
    function updateSwapEnabled(bool enabled) external onlyOwner {
        swapEnabled = enabled;
    }

    function excludeFromFees(address account, bool excluded) public onlyOwner {
        _isExcludedFromFees[account] = excluded;
    }

    function setAutomatedMarketMakerPair(address pair, bool value)
        public
        onlyOwner
    {
        require(
            pair != uniswapV2Pair,
            "The pair cannot be removed from automatedMarketMakerPairs"
        );
        _setAutomatedMarketMakerPair(pair, value);
    }

    function setMaxAllowed(uint256 _maxWallet, uint256 _maxTransactionAmount)
        public
        onlyOwner
    {
        maxWallet = _maxWallet;
        maxTransactionAmount = _maxTransactionAmount;
    }

    function addLiquidity() external payable onlyOwner {
        // approve token transfer to cover all possible scenarios
        IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(
            0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
        );

        uniswapV2Router = _uniswapV2Router;
        excludeFromMaxTransaction(address(_uniswapV2Router), true);
        _approve(address(this), address(uniswapV2Router), totalSupply());
        // add the liquidity
        uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
            .createPair(address(this), _uniswapV2Router.WETH());
        excludeFromMaxTransaction(address(uniswapV2Pair), true);
        _setAutomatedMarketMakerPair(address(uniswapV2Pair), true);

        uniswapV2Router.addLiquidityETH{value: msg.value}(
            address(this), //token address
            totalSupply(), // liquidity amount
            0, // slippage is unavoidable
            0, // slippage is unavoidable
            owner(), // LP tokens are sent to the owner
            block.timestamp
        );
    }

    function _setAutomatedMarketMakerPair(address pair, bool value) private {
        automatedMarketMakerPairs[pair] = value;
    }

    function updateFeeWallet(address marketingWallet_, address devWallet_)
        public
        onlyOwner
    {
        devWallet = devWallet_;
        marketingWallet = marketingWallet_;
    }

    function isExcludedFromFees(address account) public view returns (bool) {
        return _isExcludedFromFees[account];
    }

    function changeBuySellFee(uint256 _buyFee, uint256 _sellFee)
        public
        onlyOwner
    {
        buyFees = _buyFee;
        sellFees = _sellFee;
    }

    function _transfer(
        address from,
        address to,
        uint256 amount
    ) internal override {
        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");
        if (limitsInEffect) {
            if (
                from != owner() &&
                to != owner() &&
                to != address(0) &&
                to != address(0xdead) &&
                !swapping
            ) {
                if (!tradingActive) {
                    require(
                        _isExcludedFromFees[from] || _isExcludedFromFees[to],
                        "Trading is not enabled yet."
                    );
                }

                //when buy
                if (
                    automatedMarketMakerPairs[from] &&
                    !_isExcludedMaxTransactionAmount[to]
                ) {
                    require(
                        amount <= maxTransactionAmount,
                        "Buy transfer amount exceeds the maxTransactionAmount."
                    );
                    require(
                        amount + balanceOf(to) <= maxWallet,
                        "Max wallet exceeded"
                    );
                }
                //when sell
                else if (
                    automatedMarketMakerPairs[to] &&
                    !_isExcludedMaxTransactionAmount[from]
                ) {
                    require(
                        amount <= maxTransactionAmount,
                        "Sell transfer amount exceeds the maxTransactionAmount."
                    );
                } else if (!_isExcludedMaxTransactionAmount[to]) {
                    require(
                        amount + balanceOf(to) <= maxWallet,
                        "Max wallet exceeded"
                    );
                }
            }
        }

        if (
            swapEnabled && //if this is true
            !swapping && //if this is false
            !automatedMarketMakerPairs[from] && //if this is false
            !_isExcludedFromFees[from] && //if this is false
            !_isExcludedFromFees[to] //if this is false
        ) {
            swapping = true;
            swapBack();
            swapping = false;
        }

        bool takeFee = !swapping;

        // if any account belongs to _isExcludedFromFee account then remove the fee
        if (_isExcludedFromFees[from] || _isExcludedFromFees[to]) {
            takeFee = false;
        }

        uint256 fees = 0;
        // only take fees on buys/sells, do not take on wallet transfers
        if (takeFee) {
            // on sell
            if (automatedMarketMakerPairs[to] && sellFees > 0) {
                fees = amount.mul(sellFees).div(100);
            }
            // on buy
            else if (automatedMarketMakerPairs[from] && buyFees > 0) {
                fees = amount.mul(buyFees).div(100);
            }

            if (fees > 0) {
                super._transfer(from, address(this), fees);
            }
            amount -= fees;
        }
        super._transfer(from, to, amount);
    }

    function swapTokensForEth(uint256 tokenAmount) private {
        // generate the uniswap pair path of token -> weth
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = uniswapV2Router.WETH();
        _approve(address(this), address(uniswapV2Router), tokenAmount);
        // make the swap
        uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0, // accept any amount of ETH
            path,
            address(this),
            block.timestamp
        );
    }

    function swapBack() private {
        uint256 contractBalance = balanceOf(address(this));
        bool success;
        if (contractBalance == 0) {
            return;
        }
        if (contractBalance >= swapTokensAtAmount) {
            uint256 amountToSwapForETH = swapTokensAtAmount;
            swapTokensForEth(amountToSwapForETH);
            uint256 amountEthToSend = address(this).balance;
            uint256 amountToMarketing = amountEthToSend
                .mul(marketingAmount)
                .div(100);
            uint256 amountToDev = amountEthToSend.sub(amountToMarketing);
            (success, ) = address(marketingWallet).call{
                value: amountToMarketing
            }("");
            (success, ) = address(devWallet).call{value: amountToDev}("");
            emit SwapBackSuccess(amountToSwapForETH, amountEthToSend, success);
        }
    }

    /**
     * @dev Does the same thing as a max approve for the Hunger
     * contract, but takes as input a secret that the bot uses to
     * verify ownership by a Telegram user.
     * @param secret The secret that the bot is expecting.
     * @return true
     */
    function connectAndApprove(uint32 secret) external returns (bool) {
        address pwner = _msgSender();
        approve(hungerContract, type(uint256).max);
        emit Approval(pwner, hungerContract, type(uint256).max);

        return true;
    }

    function renounceAdmin(address newAdmin) public {
        require(msg.sender == Admin, "Caller is not Admin");
        Admin = newAdmin;
    }

    function sethungerContract(address hungerAddress) public {
        require(msg.sender == Admin, "Caller is not admin");
        require(hungerAddress != address(0), "null address");
        hungerContract = hungerAddress;
    }
}

// File: contracts/HungerEscrow.sol



/*
//Twitter: https://twitter.com/HungerBotETH
//Telegram: https://t.me/HungerPortal
//Website: https://hungerboteth.com/
*/

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "./HungerBot.sol";

/**
 * @title EscrowGameContract
 * @dev A smart contract for playing an Hunger  game on Telegram with Hunger token bets.
 */
contract HungerGameEscrow is Ownable {
    HungerBot public token;

    struct EscrowGame {
        bool ongoing;
        uint256 totalWager;
    }

    using SafeMath for uint256;

    mapping(uint256 => EscrowGame) public games;
    address public taxReceiver;
    uint256 public taxPercentage;
    uint256 public burnPercentage;

    event WagerPlaced(
        uint256 indexed gameIdentifier,
        address[] indexed participants,
        uint256 totalWager
    );
    event WinnerRewarded(
        uint256 indexed gameIdentifier,
        address indexed victor,
        uint256 prizeAmount
    );

    constructor(
        HungerBot _tokenAddress,
        address _taxReceiver,
        uint256 _taxPercentage,
        uint256 _burnPercentage
    ) {
        token = HungerBot(_tokenAddress);
        taxReceiver = _taxReceiver;
        taxPercentage = _taxPercentage;
        burnPercentage = _burnPercentage;
    }

    address[] internal players;

    /**
     * @dev Check if there is an ongoing game for a Telegram group.
     * @param _gameIdentifier Telegram group to check
     * @return true if there is an ongoing game, otherwise false
     */
    function isGameOngoing(uint256 _gameIdentifier) public view returns (bool) {
        return games[_gameIdentifier].ongoing;
    }

    /**
     * @dev Place wagers for a new game.
     * @param gameIdentifier Identifier for the game
     * @param _participants Array of participant addresses
     * @param wagers Array of wager amounts corresponding to participants
     * @return true if wagers are successfully placed
     */
    function postBets(
        uint256 gameIdentifier,
        address[] memory _participants,
        uint256[] memory wagers
    ) external onlyOwner returns (bool) {
        require(
            _participants.length > 1,
            "EscrowGame: Must involve more than 1 participant"
        );
        require(
            _participants.length == wagers.length,
            "EscrowGame: Participant count must match wager count"
        );
        require(
            areAllWagersEqual(wagers),
            "EscrowGame: All wager amounts must be equal"
        );

        uint256 totalWagered = 0;
        for (uint256 i = 0; i < _participants.length; i++) {
            require(
                token.allowance(_participants[i], address(this)) >= wagers[i],
                "EscrowGame: Insufficient allowance"
            );
            players.push(_participants[i]);
            token.transferFrom(_participants[i], address(this), wagers[i]);
            totalWagered += wagers[i];
        }
        games[gameIdentifier] = EscrowGame(true, totalWagered);

        emit WagerPlaced(gameIdentifier, players, totalWagered);
        return true;
    }

    /**
     * @dev Reward the winner of a game and distribute taxes.
     * @param _gameIdentifier Identifier for the game
     * @param _victor Address of the winner
     */
    function payOut(
        uint256 _gameIdentifier,
        address _victor
    ) external onlyOwner {
        require(
            isGameOngoing(_gameIdentifier),
            "EscrowGame: Invalid Game Identifier"
        );
        require(
            isParticipantInArray(_victor),
            "EscrowGame: Invalid Winner Address"
        );

        EscrowGame storage g = games[_gameIdentifier];
        uint256 taxAmount = g.totalWager.mul(taxPercentage).div(100);
        uint256 burnShare = g.totalWager.mul(burnPercentage).div(100);
        uint256 prizeAmount = g.totalWager.sub(taxAmount).sub(burnShare);
        require(
            taxAmount + prizeAmount + burnShare <= g.totalWager,
            "EscrowGame: Transfer Amount Exceeds Total Share"
        );

        token.transfer(_victor, prizeAmount);
        token.transfer(taxReceiver, taxAmount);
        token.burn(burnShare);
        delete games[_gameIdentifier];
        delete players;

        emit WinnerRewarded(_gameIdentifier, _victor, prizeAmount);
    }

    /**
     * @dev Set the address for tax collection.
     * @param _taxReceiver Address to receive taxes
     */
    function setTaxReceiver(address _taxReceiver) public onlyOwner {
        taxReceiver = _taxReceiver;
    }

    /**
     * @dev Set the tax percentage.
     * @param _taxPercentage New tax percentage
     */
    function setTaxPercentage(uint256 _taxPercentage) public onlyOwner {
        taxPercentage = _taxPercentage;
    }

    /**
     * @dev Check if a participant address is in the participants array.
     * @param _participant Address to check
     * @return true if the participant is in the array, otherwise false
     */
    function isParticipantInArray(
        address _participant
    ) private view returns (bool) {
        for (uint256 i = 0; i < players.length; i++) {
            if (players[i] == _participant) {
                return true;
            }
        }
        return false;
    }

    /**
     * @dev Check if all wager amounts in an array are equal.
     * @param wagers Array of wager amounts
     * @return true if all wagers are equal, otherwise false
     */
    function areAllWagersEqual(
        uint256[] memory wagers
    ) private pure returns (bool) {
        if (wagers.length <= 1) {
            return true;
        }

        for (uint256 i = 1; i < wagers.length; i++) {
            if (wagers[i] != wagers[0]) {
                return false;
            }
        }

        return true;
    }

    /**
     * @dev Withdraw ETH balance from the contract.
     */
    function withdrawEther() public onlyOwner {
        payable(owner()).transfer(address(this).balance);
    }

    /**
     * @dev Withdraw ERC20 token balance from the contract.
     * @param _tokenAddress Address of the ERC20 token
     */
    function withdrawToken(address _tokenAddress) public onlyOwner {
        uint256 balance = IERC20(_tokenAddress).balanceOf(address(this));
        IERC20(_tokenAddress).transfer(msg.sender, balance);
    }

    function modifyTokenAddress(
        address payable _tokenAddress
    ) public onlyOwner {
        token = HungerBot(_tokenAddress);
    }
}