/**
**Website: https://www.sheba.finance
**Telegram: https://t.me/shebafinance
**Twitter: https://twitter.com/shebafinance 
**/

// SPDX-License-Identifier: MIT

pragma solidity 0.8.17;

interface IUniswapV2Factory {
    event PairCreated(address indexed token0, address indexed token1, address pair, uint);

    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(uint) external view returns (address pair);
    function allPairsLength() external view returns (uint);
    function createPair(address tokenA, address tokenB) external returns (address pair);
    function setFeeTo(address) external;
    function setFeeToSetter(address) external;
}

interface IUniswapV2Pair {
    event Approval(address indexed owner, address indexed spender, uint value);
    event Transfer(address indexed from, address indexed to, uint 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 (uint);
    function balanceOf(address owner) external view returns (uint);
    function allowance(address owner, address spender) external view returns (uint);

    function approve(address spender, uint value) external returns (bool);
    function transfer(address to, uint value) external returns (bool);
    function transferFrom(address from, address to, uint 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 (uint);

    function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;

    event Mint(address indexed sender, uint amount0, uint amount1);
    event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);
    event Swap(
        address indexed sender,
        uint amount0In,
        uint amount1In,
        uint amount0Out,
        uint amount1Out,
        address indexed to
    );
    event Sync(uint112 reserve0, uint112 reserve1);

    function MINIMUM_LIQUIDITY() external pure returns (uint);
    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 (uint);
    function price1CumulativeLast() external view returns (uint);
    function kLast() external view returns (uint);

    function mint(address to) external returns (uint liquidity);
    function burn(address to) external returns (uint amount0, uint amount1);
    function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
    function skim(address to) external;
    function sync() external;

    function initialize(address, address) external;
}

interface IUniswapV2Router01 {
    function factory() external pure returns (address);
    function WETH() external pure returns (address);

    function addLiquidity(
        address tokenA,
        address tokenB,
        uint amountADesired,
        uint amountBDesired,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline
    ) external returns (uint amountA, uint amountB, uint liquidity);
    function addLiquidityETH(
        address token,
        uint amountTokenDesired,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external payable returns (uint amountToken, uint amountETH, uint liquidity);
    function removeLiquidity(
        address tokenA,
        address tokenB,
        uint liquidity,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline
    ) external returns (uint amountA, uint amountB);
    function removeLiquidityETH(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external returns (uint amountToken, uint amountETH);
    function removeLiquidityWithPermit(
        address tokenA,
        address tokenB,
        uint liquidity,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountA, uint amountB);
    function removeLiquidityETHWithPermit(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountToken, uint amountETH);
    function swapExactTokensForTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external returns (uint[] memory amounts);
    function swapTokensForExactTokens(
        uint amountOut,
        uint amountInMax,
        address[] calldata path,
        address to,
        uint deadline
    ) external returns (uint[] memory amounts);
    function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
        external
        payable
        returns (uint[] memory amounts);
    function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
        external
        returns (uint[] memory amounts);
    function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
        external
        returns (uint[] memory amounts);
    function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
        external
        payable
        returns (uint[] memory amounts);

    function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
    function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
    function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
    function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
    function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}

interface IUniswapV2Router02 is IUniswapV2Router01 {
    function removeLiquidityETHSupportingFeeOnTransferTokens(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external returns (uint amountETH);
    function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountETH);

    function swapExactTokensForTokensSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
    function swapExactETHForTokensSupportingFeeOnTransferTokens(
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external payable;
    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
}

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);
}

interface IERC20Metadata is IERC20 {
    function name() external view returns (string memory);
    function symbol() external view returns (string memory);
    function decimals() external view returns (uint8);
}

library Address {
    function isContract(address account) internal view returns (bool) {
        return account.code.length > 0;
    }

    function sendValue(address payable recipient, uint256 amount) internal returns(bool){
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        return success;
    }

    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, "Address: low-level call failed");
    }

    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        if (success) {
            if (returndata.length == 0) {
                // only check isContract if the call was successful and the return data is empty
                // otherwise we already know that it was a contract
                require(isContract(target), "Address: call to non-contract");
            }
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    function _revert(bytes memory returndata, string memory errorMessage) private pure {
        // Look for revert reason and bubble it up if present
        if (returndata.length > 0) {
            // The easiest way to bubble the revert reason is using memory via assembly
            /// @solidity memory-safe-assembly
            assembly {
                let returndata_size := mload(returndata)
                revert(add(32, returndata), returndata_size)
            }
        } else {
            revert(errorMessage);
        }
    }
}

abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}

abstract 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 renounceOwnership() public virtual onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

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;

    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    function name() public view virtual override returns (string memory) {
        return _name;
    }

    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    function decimals() public view virtual override returns (uint8) {
        return 9;
    }

    function totalSupply() public view virtual override returns (uint256) {
        return _totalSupply;
    }

    function balanceOf(address account) public view virtual override returns (uint256) {
        return _balances[account];
    }

    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) {
        uint256 currentAllowance = _allowances[sender][_msgSender()];
        if (currentAllowance != type(uint256).max) {
            require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
            unchecked {
                _approve(sender, _msgSender(), currentAllowance - amount);
            }
        }

        _transfer(sender, recipient, 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 burn(uint256 value) public virtual {
        _burn(_msgSender(), value);
    }

    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 {}
}

contract SHEBA is ERC20, Ownable {
    using Address for address payable;

    IUniswapV2Router02 public uniswapV2Router;
    address public  uniswapV2Pair;

    uint256 public maxWalletLimit = 2000000000000 * 10**decimals(); //2% of total supply

    mapping (address => bool) private _isExcludedFromFees;

    uint256 private  liquidityFeeOnBuy;
    uint256 private  liquidityFeeOnSell;

    uint256 private  marketingFeeOnBuy;
    uint256 private  marketingFeeOnSell;

    uint256 private  prizeFeeOnBuy;
    uint256 private  prizeFeeOnSell;

    uint256 public _totalFeesOnBuy;
    uint256 public _totalFeesOnSell;

    uint256 public _zerofee = 0;

    address public  marketingWallet;
    address public  prizeWallet;

    uint256 private  swapTokensAtAmount;
    bool    private swapping;

    bool public tradingEnabled = false;
   bool public providingLiquidity = false;

        //Anti Dump
    mapping(address => uint256) private _lastSell;
    bool public coolDownEnabled = true;
    uint256 public coolDownTime = 60 seconds;

        //anti-sniping
    uint256 public genesis_block;
    bool launchphase1 = false;
    bool launchphase2 = false;
    bool launchphaseFinal = false;

    event SellFeesUpdated(uint256 _totalFeesOnSell);
    event BuyFeesUpdated(uint256 _totalFeesOnBuy);
    event ExcludeFromFees(address indexed account);
    event SwapAndLiquify(uint256 tokensSwapped,uint256 ETHReceived,uint256 tokensIntoLiqudity);
    event SwapAndSendMarketing(uint256 tokensSwapped, uint256 EthSend);
    event SwapAndSendPrize(uint256 tokensSwapped, uint256 ethSend);





    constructor () ERC20("Sheba Finance", "$SHEBA") 
    {   
       address router = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D; //uniswap router


        transferOwnership(msg.sender);

        IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(router);
        address _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
            .createPair(address(this), _uniswapV2Router.WETH());

        uniswapV2Router = _uniswapV2Router;
        uniswapV2Pair   = _uniswapV2Pair;

        _approve(address(this), address(uniswapV2Router), type(uint256).max);


        //5% total taxes that cannot be changed
        liquidityFeeOnBuy  = 0;
        liquidityFeeOnSell = 0;

        marketingFeeOnBuy  = 5;
        marketingFeeOnSell = 5;

        prizeFeeOnBuy  = 0;
        prizeFeeOnSell = 0;

        _totalFeesOnBuy    = liquidityFeeOnBuy  + marketingFeeOnBuy + prizeFeeOnBuy;
        _totalFeesOnSell   = liquidityFeeOnSell + marketingFeeOnSell + prizeFeeOnSell;


        marketingWallet = 0xD9f963674E2aF911658E035163AfbB1054abd877;
        prizeWallet = 0xc39bA18bEb930D6Daf716B227094ac1811ba6aCF;

        _isExcludedFromFees[owner()] = true;
        _isExcludedFromFees[address(0xdead)] = true;
        _isExcludedFromFees[address(this)] = true;

        _mint(owner(), 1e15 * (10 ** decimals())); //1 Quadrillion 
        swapTokensAtAmount = totalSupply() / 100;
    }

    receive() external payable {

  	}


    function isExcludedFromFees(address account) public view returns(bool) {
        return _isExcludedFromFees[account];
    }

    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");
       
        if (amount == 0) {
            super._transfer(from, to, 0);
            return;
        }

        if (!_isExcludedFromFees[from] && !_isExcludedFromFees[to]) {
            require(tradingEnabled, "Trading not enabled");
        }

        if (from == uniswapV2Pair && !_isExcludedFromFees[from]) {
            require(balanceOf(to) + amount <= maxWalletLimit,"You are exceeding maxWalletLimit");
        }

        if (
            from != uniswapV2Pair && !_isExcludedFromFees[to] && !_isExcludedFromFees[from] ) {
                if (to != uniswapV2Pair) {
            require(balanceOf(to) + amount <= maxWalletLimit,"You are exceeding maxWalletLimit");
            }
            if (coolDownEnabled) {
                uint256 timePassed = block.timestamp - _lastSell[from];
                require(timePassed >= coolDownTime, "Cooldown enabled");
                _lastSell[from] = block.timestamp;
            }
        }


		uint256 contractTokenBalance = balanceOf(address(this));

        bool canSwap = contractTokenBalance >= swapTokensAtAmount;

        if (canSwap &&
            !swapping &&
            to == uniswapV2Pair &&
            _totalFeesOnBuy + _totalFeesOnSell > 0
        ) {
            swapping = true;

            uint256 totalFee = _totalFeesOnBuy + _totalFeesOnSell;
            uint256 liquidityShare = liquidityFeeOnBuy + liquidityFeeOnSell;
            uint256 marketingShare = marketingFeeOnBuy + marketingFeeOnSell;
            uint256 prizeShare = prizeFeeOnBuy + prizeFeeOnSell;

            if (liquidityShare > 0) {
                uint256 liquidityTokens = contractTokenBalance * liquidityShare / totalFee;
                swapAndLiquify(liquidityTokens);
            }
            
            if (marketingShare > 0) {
                uint256 marketingTokens = contractTokenBalance * marketingShare / totalFee;
                swapAndSendMarketing(marketingTokens);
            }          

            if (prizeShare > 0) {
                uint256 prizeTokens = contractTokenBalance * prizeShare / totalFee;
                swapAndSendPrize(prizeTokens);
            }  
            swapping = false;
        }

        uint256 _totalFees;
        if (_isExcludedFromFees[from] && _isExcludedFromFees[to] && swapping) {
            _totalFees = _zerofee;
        } else if (to == uniswapV2Pair) {
            _totalFees = _totalFeesOnSell;
       }
         else if (from == uniswapV2Pair) {
            _totalFees = _totalFeesOnBuy;
        }else {
            _totalFees = _zerofee;
        }


        if (_totalFees > 0) {
            uint256 fees = (amount * _totalFees) / 100;
            amount = amount - fees;
            super._transfer(from, address(this), fees);
        }



        super._transfer(from, to, amount);
    }
    //launch phases
    function LaunchPhase1() external onlyOwner {
        require(!launchphase1, "Launch phase can only be triggered once");
        //launchmode - anti sniping mechanism
        launchphase1 = true;
        marketingFeeOnBuy = 20;
        marketingFeeOnSell = 20;
        _totalFeesOnBuy = marketingFeeOnBuy;
        _totalFeesOnSell = marketingFeeOnSell;
        emit BuyFeesUpdated(_totalFeesOnBuy);
        emit SellFeesUpdated(_totalFeesOnSell);
    }

    function LaunchPhase2() external onlyOwner {
        require(!launchphase2, "Launch phase 2 can only be triggered once");
        //launchmode - anti sniping mechanism
        launchphase2 = true;
        marketingFeeOnBuy = 10;
        marketingFeeOnSell = 10;
        _totalFeesOnBuy = marketingFeeOnBuy;
        _totalFeesOnSell = marketingFeeOnSell;
        emit BuyFeesUpdated(_totalFeesOnBuy);
        emit SellFeesUpdated(_totalFeesOnSell);
    }

        function LaunchPhaseFinal() external onlyOwner {
        require(!launchphaseFinal, "Final Launch can only be triggered once");
        //launchmode - anti sniping mechanism
        launchphaseFinal = true;
        marketingFeeOnBuy = 5;
        marketingFeeOnSell = 5;
        _totalFeesOnBuy = marketingFeeOnBuy;
        _totalFeesOnSell = marketingFeeOnSell;
        emit BuyFeesUpdated(_totalFeesOnBuy);
        emit SellFeesUpdated(_totalFeesOnSell);
    }


    function swapAndLiquify(uint256 tokens) private {
        uint256 half = tokens / 2;
        uint256 otherHalf = tokens - half;

        uint256 initialBalance = address(this).balance;

        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = uniswapV2Router.WETH();

        uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            half,
            0,
            path,
            address(this),
            block.timestamp);
        
        uint256 newBalance = address(this).balance - initialBalance;

        uniswapV2Router.addLiquidityETH{value: newBalance}(
            address(this),
            otherHalf,
            0,
            0,
            address(0xdead),
            block.timestamp
        );

        emit SwapAndLiquify(half, newBalance, otherHalf);
    }

    function swapAndSendMarketing(uint256 tokenAmount) private {
        uint256 initialBalance = address(this).balance;

        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = uniswapV2Router.WETH();

        uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0,
            path,
            address(this),
            block.timestamp);

        uint256 newBalance = address(this).balance - initialBalance;

        payable(marketingWallet).sendValue(newBalance);

        emit SwapAndSendMarketing(tokenAmount, newBalance);
    }


        function swapAndSendPrize(uint256 tokenAmount) private {
        uint256 initialBalance = address(this).balance;

        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = uniswapV2Router.WETH();

        uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0,
            path,
            address(this),
            block.timestamp);

        uint256 newBalance = address(this).balance - initialBalance;

        payable(prizeWallet).sendValue(newBalance);

        emit SwapAndSendPrize(tokenAmount, newBalance);
    }

    function updateMarketingWallet(address newWallet) external onlyOwner {
        marketingWallet = newWallet;
    }

    function updatePrizeWallet(address newWallet) external onlyOwner {
        prizeWallet = newWallet;
    }

    function updatesTaxThreshold(uint256 amount) external onlyOwner {
        require (amount != 0, "amount cannot be 0");
        require (amount >= totalSupply() / 10000, "swap amount cannot be lower than 0.1%");
        swapTokensAtAmount = amount;
    }


    function RescueTokens(address token, uint256 amount)external onlyOwner {
        require(token != address(this),"cannot withdraw SHEBA Token");
        IERC20(token).transfer(msg.sender, amount);
    }

    function LaunchNow() external onlyOwner {
        require(!tradingEnabled, "Trading has begun");
        tradingEnabled = true;
        providingLiquidity = true;
        genesis_block = block.number;

        //launch phase 0 - anti sniping mechanism
        marketingFeeOnBuy = 40;
        marketingFeeOnSell = 40;
        _totalFeesOnBuy = marketingFeeOnBuy;
        _totalFeesOnSell = marketingFeeOnSell;
        emit BuyFeesUpdated(_totalFeesOnBuy);
        emit SellFeesUpdated(_totalFeesOnSell);
    }

function updateSellFees(uint256 _marketingFeeOnSell, uint256 _liquidityFeeOnSell, uint256 _prizeFeeOnSell) external onlyOwner {
    liquidityFeeOnSell = _liquidityFeeOnSell;
    marketingFeeOnSell = _marketingFeeOnSell;
    prizeFeeOnSell = _prizeFeeOnSell;

    _totalFeesOnSell = marketingFeeOnSell + liquidityFeeOnSell + prizeFeeOnSell;
    require(_totalFeesOnSell <= 5, "Sell fees cannot be more than 5%");
    emit SellFeesUpdated(_totalFeesOnSell);
}

function updateBuyFees(uint256 _marketingFeeOnBuy, uint256 _liquidityFeeOnBuy, uint256 _prizeFeeOnBuy) external onlyOwner {
    liquidityFeeOnBuy = _liquidityFeeOnBuy;
    marketingFeeOnBuy = _marketingFeeOnBuy;
    prizeFeeOnBuy = _prizeFeeOnBuy;

    _totalFeesOnBuy = marketingFeeOnBuy + liquidityFeeOnBuy + prizeFeeOnBuy;
    require(_totalFeesOnBuy <= 5, "Buy fees cannot be more than 5%");
    emit BuyFeesUpdated(_totalFeesOnBuy);
}

}