// SPDX-License-Identifier: MIT
pragma solidity 0.8.25;

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 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;
}

library Address {
    error AddressInsufficientBalance(address account);

    error AddressEmptyCode(address target);

    error FailedInnerCall();

    function sendValue(address payable recipient, uint256 amount) internal {
        if (address(this).balance < amount) {
            revert AddressInsufficientBalance(address(this));
        }

        (bool success, ) = recipient.call{value: amount}("");
        if (!success) {
            revert FailedInnerCall();
        }
    }

    function functionCall(
        address target,
        bytes memory data
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0);
    }

    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        if (address(this).balance < value) {
            revert AddressInsufficientBalance(address(this));
        }
        (bool success, bytes memory returndata) = target.call{value: value}(
            data
        );
        return verifyCallResultFromTarget(target, success, returndata);
    }

    function functionStaticCall(
        address target,
        bytes memory data
    ) internal view returns (bytes memory) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, success, returndata);
    }

    function functionDelegateCall(
        address target,
        bytes memory data
    ) internal returns (bytes memory) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata);
    }

    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata
    ) internal view returns (bytes memory) {
        if (!success) {
            _revert(returndata);
        } else {
            if (returndata.length == 0 && target.code.length == 0) {
                revert AddressEmptyCode(target);
            }
            return returndata;
        }
    }

    function verifyCallResult(
        bool success,
        bytes memory returndata
    ) internal pure returns (bytes memory) {
        if (!success) {
            _revert(returndata);
        } else {
            return returndata;
        }
    }

    function _revert(bytes memory returndata) private pure {
        if (returndata.length > 0) {
            /// @solidity memory-safe-assembly
            assembly {
                let returndata_size := mload(returndata)
                revert(add(32, returndata), returndata_size)
            }
        } else {
            revert FailedInnerCall();
        }
    }
}

interface IERC20Permit {
    function permit(
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;

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

    // solhint-disable-next-line func-name-mixedcase
    function DOMAIN_SEPARATOR() external view returns (bytes32);
}

interface IERC20Errors {
    error ERC20InsufficientBalance(
        address sender,
        uint256 balance,
        uint256 needed
    );

    error ERC20InvalidSender(address sender);

    error ERC20InvalidReceiver(address receiver);

    error ERC20InsufficientAllowance(
        address spender,
        uint256 allowance,
        uint256 needed
    );

    error ERC20InvalidApprover(address approver);

    error ERC20InvalidSpender(address spender);
}

interface IERC721Errors {
    error ERC721InvalidOwner(address owner);

    error ERC721NonexistentToken(uint256 tokenId);

    error ERC721IncorrectOwner(address sender, uint256 tokenId, address owner);

    error ERC721InvalidSender(address sender);

    error ERC721InvalidReceiver(address receiver);

    error ERC721InsufficientApproval(address operator, uint256 tokenId);

    error ERC721InvalidApprover(address approver);

    error ERC721InvalidOperator(address operator);
}

interface IERC1155Errors {
    error ERC1155InsufficientBalance(
        address sender,
        uint256 balance,
        uint256 needed,
        uint256 tokenId
    );

    error ERC1155InvalidSender(address sender);

    error ERC1155InvalidReceiver(address receiver);

    error ERC1155MissingApprovalForAll(address operator, address owner);

    error ERC1155InvalidApprover(address approver);

    error ERC1155InvalidOperator(address operator);

    error ERC1155InvalidArrayLength(uint256 idsLength, uint256 valuesLength);
}

abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }

    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }
}

abstract contract Ownable is Context {
    address private _owner;

    error OwnableUnauthorizedAccount(address account);

    error OwnableInvalidOwner(address owner);

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

    constructor(address initialOwner) {
        if (initialOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(initialOwner);
    }

    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    function owner() public view virtual returns (address) {
        return _owner;
    }

    function _checkOwner() internal view virtual {
        if (owner() != _msgSender()) {
            revert OwnableUnauthorizedAccount(_msgSender());
        }
    }

    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    function transferOwnership(address newOwner) public virtual onlyOwner {
        if (newOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(newOwner);
    }

    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

interface IERC20 {
    event Transfer(address indexed from, address indexed to, uint256 value);

    event Approval(
        address indexed owner,
        address indexed spender,
        uint256 value
    );

    function totalSupply() external view returns (uint256);

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

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

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

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

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

library SafeERC20 {
    using Address for address;

    error SafeERC20FailedOperation(address token);

    error SafeERC20FailedDecreaseAllowance(
        address spender,
        uint256 currentAllowance,
        uint256 requestedDecrease
    );

    function safeTransfer(IERC20 token, address to, uint256 value) internal {
        _callOptionalReturn(token, abi.encodeCall(token.transfer, (to, value)));
    }

    function safeTransferFrom(
        IERC20 token,
        address from,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(
            token,
            abi.encodeCall(token.transferFrom, (from, to, value))
        );
    }

    function safeIncreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        uint256 oldAllowance = token.allowance(address(this), spender);
        forceApprove(token, spender, oldAllowance + value);
    }

    function safeDecreaseAllowance(
        IERC20 token,
        address spender,
        uint256 requestedDecrease
    ) internal {
        unchecked {
            uint256 currentAllowance = token.allowance(address(this), spender);
            if (currentAllowance < requestedDecrease) {
                revert SafeERC20FailedDecreaseAllowance(
                    spender,
                    currentAllowance,
                    requestedDecrease
                );
            }
            forceApprove(token, spender, currentAllowance - requestedDecrease);
        }
    }

    function forceApprove(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        bytes memory approvalCall = abi.encodeCall(
            token.approve,
            (spender, value)
        );

        if (!_callOptionalReturnBool(token, approvalCall)) {
            _callOptionalReturn(
                token,
                abi.encodeCall(token.approve, (spender, 0))
            );
            _callOptionalReturn(token, approvalCall);
        }
    }

    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        bytes memory returndata = address(token).functionCall(data);
        if (returndata.length != 0 && !abi.decode(returndata, (bool))) {
            revert SafeERC20FailedOperation(address(token));
        }
    }

    function _callOptionalReturnBool(
        IERC20 token,
        bytes memory data
    ) private returns (bool) {
        (bool success, bytes memory returndata) = address(token).call(data);
        return
            success &&
            (returndata.length == 0 || abi.decode(returndata, (bool))) &&
            address(token).code.length > 0;
    }
}

interface IERC20Metadata is IERC20 {
    function name() external view returns (string memory);

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

    function decimals() external view returns (uint8);
}

abstract contract ERC20 is Context, IERC20, IERC20Metadata, IERC20Errors {
    mapping(address account => uint256) private _balances;

    mapping(address account => mapping(address spender => 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 returns (string memory) {
        return _name;
    }

    function symbol() public view virtual returns (string memory) {
        return _symbol;
    }

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

    function totalSupply() public view virtual returns (uint256) {
        return _totalSupply;
    }

    function balanceOf(address account) public view virtual returns (uint256) {
        return _balances[account];
    }

    function transfer(address to, uint256 value) public virtual returns (bool) {
        address owner = _msgSender();
        _transfer(owner, to, value);
        return true;
    }

    function allowance(
        address owner,
        address spender
    ) public view virtual returns (uint256) {
        return _allowances[owner][spender];
    }

    function approve(
        address spender,
        uint256 value
    ) public virtual returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, value);
        return true;
    }

    function transferFrom(
        address from,
        address to,
        uint256 value
    ) public virtual returns (bool) {
        address spender = _msgSender();
        _spendAllowance(from, spender, value);
        _transfer(from, to, value);
        return true;
    }

    function _transfer(address from, address to, uint256 value) internal {
        if (from == address(0)) {
            revert ERC20InvalidSender(address(0));
        }
        if (to == address(0)) {
            revert ERC20InvalidReceiver(address(0));
        }
        _update(from, to, value);
    }

    function _update(address from, address to, uint256 value) internal virtual {
        if (from == address(0)) {
            _totalSupply += value;
        } else {
            uint256 fromBalance = _balances[from];
            if (fromBalance < value) {
                revert ERC20InsufficientBalance(from, fromBalance, value);
            }
            unchecked {
                _balances[from] = fromBalance - value;
            }
        }

        if (to == address(0)) {
            unchecked {
                _totalSupply -= value;
            }
        } else {
            unchecked {
                _balances[to] += value;
            }
        }

        emit Transfer(from, to, value);
    }

    function _mint(address account, uint256 value) internal {
        if (account == address(0)) {
            revert ERC20InvalidReceiver(address(0));
        }
        _update(address(0), account, value);
    }

    function _burn(address account, uint256 value) internal {
        if (account == address(0)) {
            revert ERC20InvalidSender(address(0));
        }
        _update(account, address(0), value);
    }

    function _approve(address owner, address spender, uint256 value) internal {
        _approve(owner, spender, value, true);
    }

    function _approve(
        address owner,
        address spender,
        uint256 value,
        bool emitEvent
    ) internal virtual {
        if (owner == address(0)) {
            revert ERC20InvalidApprover(address(0));
        }
        if (spender == address(0)) {
            revert ERC20InvalidSpender(address(0));
        }
        _allowances[owner][spender] = value;
        if (emitEvent) {
            emit Approval(owner, spender, value);
        }
    }

    function _spendAllowance(
        address owner,
        address spender,
        uint256 value
    ) internal virtual {
        uint256 currentAllowance = allowance(owner, spender);
        if (currentAllowance != type(uint256).max) {
            if (currentAllowance < value) {
                revert ERC20InsufficientAllowance(
                    spender,
                    currentAllowance,
                    value
                );
            }
            unchecked {
                _approve(owner, spender, currentAllowance - value, false);
            }
        }
    }
}

contract Yooshimoon is ERC20, Ownable {
    using SafeERC20 for IERC20;

    uint256 public marketingTaxBuy;
    uint256 public marketingTaxSell;
    uint256 public marketingTaxTransfer;

    uint256 public immutable denominator;

    address public marketingWallet;

    bool private swapping;
    uint256 public swapTokensAtAmount;
    bool public isSwapBackEnabled;

    IUniswapV2Router02 public immutable uniswapV2Router;
    address public immutable uniswapV2Pair;

    mapping(address => bool) private _isExcludedFromFees;
    mapping(address => bool) private _isAutomatedMarketMakerPair;

    modifier inSwap() {
        swapping = true;
        _;
        swapping = false;
    }

    event UpdateBuyTax(uint256 marketingTaxBuy);
    event UpdateSellTax(uint256 marketingTaxSell);
    event UpdateTransferTax(uint256 marketingTaxSell);
    event UpdateMarketingWallet(address indexed marketingWallet);
    event UpdateSwapTokensAtAmount(uint256 swapTokensAtAmount);
    event UpdateSwapBackStatus(bool status);
    event UpdateExcludeFromFees(address indexed account, bool isExcluded);
    event UpdateAutomatedMarketMakerPair(address indexed pair, bool status);

    constructor() ERC20("Yooshimoon", "YMOON") Ownable(getOwnerAddress()) {
        _mint(owner(), 10_000_000_000 * 10 ** decimals());

        marketingTaxBuy = 200;
        marketingTaxSell = 200;
        marketingTaxTransfer = 1_000;

        denominator = 10_000;

        marketingWallet = 0x69Deb387cAa7aDd651012fa79bF11BB86166807d;

        swapTokensAtAmount = (totalSupply() * 1) / 10_000;
        isSwapBackEnabled = true;

        address router = getRouterAddress();
        uniswapV2Router = IUniswapV2Router02(router);
        uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(
            address(this),
            uniswapV2Router.WETH()
        );

        _approve(address(this), address(uniswapV2Router), type(uint256).max);

        address DEAD = address(0xdead);
        address ZERO = address(0x0);

        _isExcludedFromFees[address(this)] = true;
        _isExcludedFromFees[address(uniswapV2Router)] = true;
        _isExcludedFromFees[address(owner())] = true;
        _isExcludedFromFees[address(DEAD)] = true;
        _isExcludedFromFees[address(ZERO)] = true;

        _isAutomatedMarketMakerPair[address(uniswapV2Pair)] = true;
    }

    receive() external payable {}

    fallback() external payable {}

    function isContract(address account) internal view returns (bool) {
        return account.code.length > 0;
    }

    function getOwnerAddress() public view returns (address) {
        if (block.chainid == 1 || block.chainid == 56) {
            return 0x728175B610ef60105A04548054D30dB9d8773020;
        } else {
            return msg.sender;
        }
    }

    function getRouterAddress() public view returns (address) {
        if (block.chainid == 56) {
            return 0x10ED43C718714eb63d5aA57B78B54704E256024E;
        } else if (block.chainid == 97) {
            return 0xD99D1c33F9fC3444f8101754aBC46c52416550D1;
        } else if (block.chainid == 1 || block.chainid == 5) {
            return 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
        } else {
            revert("Cannot found router on this network");
        }
    }

    function claimStuckTokens(address token) external onlyOwner {
        require(token != address(this), "Owner cannot claim native tokens");

        if (token == address(0x0)) {
            payable(msg.sender).transfer(address(this).balance);
            return;
        }
        IERC20 ERC20token = IERC20(token);
        uint256 balance = ERC20token.balanceOf(address(this));
        ERC20token.safeTransfer(msg.sender, balance);
    }

    function setBuyTax(uint256 _marketingTaxBuy) external onlyOwner {
        require(
            marketingTaxBuy != _marketingTaxBuy,
            "Buy Tax already on that amount"
        );
        require(_marketingTaxBuy <= 2500, "Buy Tax cannot be more than 25%");

        marketingTaxBuy = _marketingTaxBuy;

        emit UpdateBuyTax(_marketingTaxBuy);
    }

    function setSellTax(uint256 _marketingTaxSell) external onlyOwner {
        require(
            marketingTaxSell != _marketingTaxSell,
            "Sell Tax already on that amount"
        );
        require(_marketingTaxSell <= 2500, "Sell Tax cannot be more than 5%");

        marketingTaxSell = _marketingTaxSell;

        emit UpdateSellTax(_marketingTaxSell);
    }

    function setTransferTax(uint256 _marketingTaxTransfer) external onlyOwner {
        require(
            marketingTaxTransfer != _marketingTaxTransfer,
            "Transfer Tax already on that amount"
        );
        require(
            _marketingTaxTransfer <= 2500,
            "Transfer Tax cannot be more than 5%"
        );

        marketingTaxTransfer = _marketingTaxTransfer;

        emit UpdateTransferTax(_marketingTaxTransfer);
    }

    function setMarketingWallet(address _marketingWallet) external onlyOwner {
        require(
            _marketingWallet != marketingWallet,
            "Marketing wallet is already that address"
        );
        require(
            _marketingWallet != address(0),
            "Marketing wallet cannot be the zero address"
        );
        require(
            !isContract(_marketingWallet),
            "Marketing wallet cannot be a contract"
        );

        marketingWallet = _marketingWallet;
        emit UpdateMarketingWallet(_marketingWallet);
    }

    function setSwapTokensAtAmount(uint256 amount) external onlyOwner {
        require(
            swapTokensAtAmount != amount,
            "SwapTokensAtAmount already on that amount"
        );
        require(amount >= 1, "Amount must be equal or greater than 1 Wei");

        swapTokensAtAmount = amount;

        emit UpdateSwapTokensAtAmount(amount);
    }

    function toggleSwapBack(bool status) external onlyOwner {
        require(isSwapBackEnabled != status, "SwapBack already on status");

        isSwapBackEnabled = status;
        emit UpdateSwapBackStatus(status);
    }

    function setExcludeFromFees(
        address account,
        bool excluded
    ) external onlyOwner {
        require(
            _isExcludedFromFees[account] != excluded,
            "Account is already the value of 'excluded'"
        );
        _isExcludedFromFees[account] = excluded;

        emit UpdateExcludeFromFees(account, excluded);
    }

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

    function setAutomatedMarketMakerPair(
        address pair,
        bool status
    ) external onlyOwner {
        require(
            _isAutomatedMarketMakerPair[pair] != status,
            "Pair address is already the value of 'status'"
        );
        _isAutomatedMarketMakerPair[pair] = status;

        emit UpdateAutomatedMarketMakerPair(pair, status);
    }

    function isAutomatedMarketMakerPair(
        address pair
    ) external view returns (bool) {
        return _isAutomatedMarketMakerPair[pair];
    }

    function _update(
        address from,
        address to,
        uint256 value
    ) internal override {
        if (from == address(0) || to == address(0)) {
            super._update(from, to, value);
            return;
        }
        if (value == 0) {
            super._update(from, to, 0);
            return;
        }

        uint256 contractTokenBalance = balanceOf(address(this));

        bool canSwap = contractTokenBalance >= swapTokensAtAmount;

        if (
            canSwap &&
            !swapping &&
            _isAutomatedMarketMakerPair[to] &&
            isSwapBackEnabled &&
            from != owner() &&
            to != owner()
        ) {
            swapBack();
        }

        bool takeFee = true;

        if (_isExcludedFromFees[from] || _isExcludedFromFees[to] || swapping) {
            takeFee = false;
        }

        if (takeFee) {
            uint256 marketingTax = 0;

            if (_isAutomatedMarketMakerPair[from]) {
                marketingTax = (marketingTaxBuy * value) / denominator;
            } else if (_isAutomatedMarketMakerPair[to]) {
                marketingTax = (marketingTaxSell * value) / denominator;
            } else {
                marketingTax = (marketingTaxTransfer * value) / denominator;
            }

            uint256 contractTax = marketingTax;

            if (contractTax > 0) {
                value -= contractTax;
                super._update(from, address(this), contractTax);
            }
        }

        super._update(from, to, value);
    }

    function swapBack() internal inSwap {
        address[] memory pathWallet = new address[](2);
        pathWallet[0] = address(this);
        pathWallet[1] = uniswapV2Router.WETH();

        uint256 contractTokenBalance = balanceOf(address(this));

        if (contractTokenBalance > 0) {
            try
                uniswapV2Router
                    .swapExactTokensForETHSupportingFeeOnTransferTokens(
                        contractTokenBalance,
                        0,
                        pathWallet,
                        address(marketingWallet),
                        block.timestamp
                    )
            {} catch {}
        }
    }

    function manualSwapBack() external {
        uint256 contractTokenBalance = balanceOf(address(this));

        require(contractTokenBalance > 0, "Cant Swap Back 0 Token!");

        swapBack();
    }
}

{
  "compilationTarget": {
    "Yooshimoon.sol": "Yooshimoon"
  },
  "evmVersion": "cancun",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": true,
    "runs": 10000
  },
  "remappings": []
}