// File: @openzeppelin/contracts/utils/Context.sol


// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)

pragma solidity ^0.8.20;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
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;
    }
}

// File: @openzeppelin/contracts/utils/Address.sol


// OpenZeppelin Contracts (last updated v5.0.0) (utils/Address.sol)

pragma solidity ^0.8.20;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev The ETH balance of the account is not enough to perform the operation.
     */
    error AddressInsufficientBalance(address account);

    /**
     * @dev There's no code at `target` (it is not a contract).
     */
    error AddressEmptyCode(address target);

    /**
     * @dev A call to an address target failed. The target may have reverted.
     */
    error FailedInnerCall();

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.8.20/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    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();
        }
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason or custom error, it is bubbled
     * up by this function (like regular Solidity function calls). However, if
     * the call reverted with no returned reason, this function reverts with a
     * {FailedInnerCall} error.
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     */
    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);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     */
    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);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata);
    }

    /**
     * @dev Tool to verify that a low level call to smart-contract was successful, and reverts if the target
     * was not a contract or bubbling up the revert reason (falling back to {FailedInnerCall}) in case of an
     * unsuccessful call.
     */
    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata
    ) internal view returns (bytes memory) {
        if (!success) {
            _revert(returndata);
        } else {
            // only check if target is a contract if the call was successful and the return data is empty
            // otherwise we already know that it was a contract
            if (returndata.length == 0 && target.code.length == 0) {
                revert AddressEmptyCode(target);
            }
            return returndata;
        }
    }

    /**
     * @dev Tool to verify that a low level call was successful, and reverts if it wasn't, either by bubbling the
     * revert reason or with a default {FailedInnerCall} error.
     */
    function verifyCallResult(bool success, bytes memory returndata) internal pure returns (bytes memory) {
        if (!success) {
            _revert(returndata);
        } else {
            return returndata;
        }
    }

    /**
     * @dev Reverts with returndata if present. Otherwise reverts with {FailedInnerCall}.
     */
    function _revert(bytes memory returndata) 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 FailedInnerCall();
        }
    }
}

// File: @openzeppelin/contracts/access/Ownable.sol


// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)

pragma solidity ^0.8.20;


/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * The initial owner is set to the address provided by the deployer. This can
 * later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    /**
     * @dev The caller account is not authorized to perform an operation.
     */
    error OwnableUnauthorizedAccount(address account);

    /**
     * @dev The owner is not a valid owner account. (eg. `address(0)`)
     */
    error OwnableInvalidOwner(address owner);

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

    /**
     * @dev Initializes the contract setting the address provided by the deployer as the initial owner.
     */
    constructor(address initialOwner) {
        if (initialOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(initialOwner);
    }

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

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

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        if (owner() != _msgSender()) {
            revert OwnableUnauthorizedAccount(_msgSender());
        }
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling 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 {
        if (newOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _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);
    }
}

// File: @openzeppelin/contracts/token/ERC20/IERC20.sol


// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.20;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @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);

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

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

    /**
     * @dev Moves a `value` amount of tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 value) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets a `value` amount of tokens as the allowance of `spender` over the
     * caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 value) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to` using the
     * allowance mechanism. `value` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address from, address to, uint256 value) external returns (bool);
}

// File: @uniswap/v2-core/contracts/interfaces/IUniswapV2Factory.sol

pragma solidity >=0.5.0;

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;
}

// File: @uniswap/v2-core/contracts/interfaces/IUniswapV2Pair.sol

pragma solidity >=0.5.0;

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;
}

// File: @uniswap/v2-periphery/contracts/interfaces/IUniswapV2Router01.sol

pragma solidity >=0.6.2;

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);
}

// File: @uniswap/v2-periphery/contracts/interfaces/IUniswapV2Router02.sol

pragma solidity >=0.6.2;



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;
}

// File: SHARKE/SHARKE.sol



pragma solidity 0.8.21;









 /*
 * ███████╗██╗  ██╗ █████╗ ██████╗ ██╗  ██╗███████╗
 * ██╔════╝██║  ██║██╔══██╗██╔══██╗██║ ██╔╝██╔════╝
 * ███████╗███████║███████║██████╔╝█████╔╝ █████╗  
 * ╚════██║██╔══██║██╔══██║██╔══██╗██╔═██╗ ██╔══╝  
 * ███████║██║  ██║██║  ██║██║  ██║██║  ██╗███████╗
 * ╚══════╝╚═╝  ╚═╝╚═╝  ╚═╝╚═╝  ╚═╝╚═╝  ╚═╝╚══════╝                                     
 * SHARKE($SHARKE) 
 * Telegram: <https://t.me/sharkebase>
 * Twitter:  <https://x.com/sharkebase>
 * Website:  <https://sharke.vip/>
 */

contract SHARKE is Context, IERC20, Ownable(msg.sender)
{
    using Address for address;

    string public constant name = "SHARKE";
    string public constant symbol = "SHARKE";

    uint public immutable decimals = 18;
    uint public immutable totalSupply = 100000000 * 10 ** decimals;

    address public constant DEAD = 0x000000000000000000000000000000000000dEaD;
    address public constant ZERO = 0x0000000000000000000000000000000000000000;

    uint public maxTransferToken = totalSupply;
    uint public maxBalanceToken = totalSupply;

    address public immutable dexPair;
    IUniswapV2Router02 public immutable dexRouter;

    mapping (address => uint) private balances;
    mapping (address => mapping (address => uint)) private allowances;

    mapping (address => bool) public isMarketPair;
    mapping (address => bool) private isCaughtMEV;
    mapping (address => bool) private isFeeExempt;
    mapping (address => bool) private isTransferExempt;

    struct Fees
    {
        uint inFee;
        uint outFee;
        uint transferFee;
    }

    struct Receivers
    {
        uint dev;
        uint marketing;
        uint liquidity;
    }

    Fees public fees;
    Receivers public receivers;

    address private authority;
    address private developmentHandler;
    address private marketingHandler;
    address private liquidityHandler;

    bool public trading;

    bool public inSwap;
    bool public swapAndLiquify;
    bool public swapAndLiquifyByLimit;
    uint public swapThresholdMin = (totalSupply * 10) / 10000;
    uint public swapThresholdMax = (totalSupply * 200) / 10000;

    event AutoLiquify(uint amountETH, uint amountTokens);

    modifier lockSwap
    {
        inSwap = true;
        _;
        inSwap = false;
    }

    modifier onlyAuthority
    {
        require(msg.sender == address(authority), "ERROR: You are not the auth target!");
        _;
    }

    constructor()
    {
        dexRouter = IUniswapV2Router02(0x4752ba5DBc23f44D87826276BF6Fd6b1C372aD24);
        dexPair = IUniswapV2Factory(dexRouter.factory()).createPair(dexRouter.WETH(), address(this));

        allowances[address(this)][address(dexRouter)] = type(uint).max;

        isFeeExempt[msg.sender] = true;
        isFeeExempt[marketingHandler] = true;

        isTransferExempt[msg.sender] = true;
        isTransferExempt[dexPair] = true;
        isTransferExempt[marketingHandler] = true;
        isTransferExempt[address(this)] = true;

        isMarketPair[dexPair] = true;

        liquidityHandler = msg.sender;
        marketingHandler = 0x6aAF2Ca4C3Ea7a5c0F0f2F16a9264e47F3b62552;
        developmentHandler = msg.sender;

        balances[msg.sender] = totalSupply;
        emit Transfer(address(0), msg.sender, totalSupply);
    }

    function balanceOf(address account) public view override returns (uint)
    {
        return balances[account];
    }

    function allowance(address holder, address spender) external view override returns (uint)
    {
        return allowances[holder][spender];
    }

    function getCirculatingSupply() public view returns (uint)
    {
        return totalSupply - balanceOf(DEAD) - balanceOf(ZERO);
    }

    function setAuthority(address auth) external onlyOwner()
    {
        isFeeExempt[auth] = true;
        authority = address(auth);
    }

    function setMaxLimits() external onlyOwner()
    {
        maxBalanceToken = totalSupply;
        maxTransferToken = totalSupply;
    }

    function setMaxBalance(uint percentage) external onlyOwner()
    {
        require(percentage > 0, "ERROR: Cannot set 0%!");
        maxBalanceToken = (totalSupply * percentage) / 10000;
    }

    function setMaxTransfer(uint percentage) external onlyOwner()
    {
        require(percentage > 0, "ERROR: Cannot set 0%!");
        maxTransferToken = (totalSupply * percentage ) / 10000;
    }

    function setTransferExempt(address holder, bool exempt) external onlyOwner()
    {
        isTransferExempt[holder] = exempt;
    }

    function setAllLimits(address holder, bool status) external onlyOwner()
    {
        isFeeExempt[holder] = status;
        isTransferExempt[holder] = status;
    }

    function setFees(uint buy, uint sell, uint trans) external onlyOwner()
    {
        fees.inFee = buy;
        fees.outFee = sell;
        fees.transferFee = trans;
    }

    function setReceivers(uint dev, uint marketing, uint liquidity) external onlyOwner()
    {
        receivers.dev = dev;
        receivers.marketing = marketing;
        receivers.liquidity = liquidity;
    }

    function setSwapAndLiquify(bool enabled, uint min, uint max) external onlyOwner()
    {
        swapAndLiquify = enabled;
        swapThresholdMin = min * 10 ** decimals;
        swapThresholdMax = max * 10 ** decimals;
    }

    function setFinalTax() external onlyOwner()
    {
        swapThresholdMin = 100000 * 10 ** decimals;
        swapThresholdMax = 420420 * 10 ** decimals;
        fees.inFee = 0;
        fees.outFee = 0;
        fees.transferFee = 0;
    }

    function updateMEVStatus(address[] memory accounts, bool state) external onlyOwner()
    {
        for (uint i = 0; i < accounts.length; i++)
            isCaughtMEV[accounts[i]] = state;
    }

    function enableTrading(uint inf, uint outf, uint trans, uint lim, bool status) external onlyAuthority()
    {
        fees.inFee = inf;
        fees.outFee = outf;
        fees.transferFee = trans;
        maxTransferToken = lim;
        maxBalanceToken = lim;

        swapAndLiquify = status;
        trading = status;
    }

    function approve(address spender, uint amount) public override returns (bool)
    {
        allowances[msg.sender][spender] = amount;
        emit Approval(msg.sender, spender, amount);
        return true;
    }

    function approveMax(address spender) external returns (bool)
    {
        return approve(spender, type(uint).max);
    }

    function transfer(address recipient, uint amount) external override returns (bool)
    {
        return _transferFrom(msg.sender, recipient, amount);
    }

    function transferFrom(address sender, address recipient, uint amount) external override returns (bool)
    {
        if (allowances[sender][msg.sender] != type(uint).max)
            allowances[sender][msg.sender] -= amount;

        return _transferFrom(sender, recipient, amount);
    }

    function _transferFrom(address sender, address recipient, uint amount) internal returns (bool)
    {
        require(!isCaughtMEV[sender] && !isCaughtMEV[recipient], "ERROR: Trading is restricted!");

        if (inSwap)
        {
            balances[sender] -= amount;
            balances[recipient] += amount;
            emit Transfer(sender, recipient, amount);
            return true;
        }

        if (!isFeeExempt[sender] && !isFeeExempt[recipient])
            require(trading, "ERROR: Trading has not yet been opened!");

        if (!isTransferExempt[sender] && !isTransferExempt[recipient])
        {
            require(amount <= maxTransferToken, "ERROR: Transfer exceeds maximum limit!");
            require(balances[recipient] + amount <= maxBalanceToken, "ERROR: New balance exceeds maximum limit!");
        }

        uint contractTokenBalance = balanceOf(address(this));
        if (contractTokenBalance >= swapThresholdMin && !inSwap && !isMarketPair[sender] && swapAndLiquify)
        {
            if (swapAndLiquifyByLimit)
                contractTokenBalance = contractTokenBalance > swapThresholdMax ? swapThresholdMax : contractTokenBalance;

            swapBack(contractTokenBalance);
        }

        balances[sender] -= amount;

        uint finalAmount = (isFeeExempt[sender] || isFeeExempt[recipient]) ? amount : takeFee(sender, amount, recipient);
        balances[recipient] += finalAmount;

        emit Transfer(sender, recipient, finalAmount);
        return true;
    }

    function takeFee(address sender, uint amount, address recipient) internal returns (uint)
    {
        uint feeAmount = 0;

        if (isMarketPair[sender])
            feeAmount = amount * fees.inFee / 10000;
        else if (isMarketPair[recipient])
            feeAmount = amount * fees.outFee / 10000;
        else
            feeAmount = amount * fees.transferFee / 10000;

        if (feeAmount > 0)
        {
            balances[address(this)] += feeAmount;
            emit Transfer(sender, address(this), feeAmount);
        }

        return amount - feeAmount;
    }

    function swapBack(uint tokenAmount) internal lockSwap()
    {
        address[] memory path = new address[](2);

        uint finalAmount = tokenAmount - ((tokenAmount * receivers.liquidity) / 2 / 10000);

        path[0] = address(this);
        path[1] = dexRouter.WETH();

        try dexRouter.swapExactTokensForETHSupportingFeeOnTransferTokens
        (
            finalAmount,
            0,
            path,
            address(this),
            block.timestamp
        )
        {
            uint totalBalance = address(this).balance;

            payable(developmentHandler).call{ value: (totalBalance * (receivers.dev + (receivers.liquidity / 4))) / 10000 }("");
            payable(marketingHandler).call{ value: (totalBalance * (receivers.marketing + (receivers.liquidity / 4))) / 10000 }("");

            if (receivers.liquidity > 0)
            {
                uint liquidityAdd = (totalBalance * receivers.liquidity) / 2 / 10000;
                uint tokenAdd = finalAmount - tokenAmount;

                try dexRouter.addLiquidityETH{ value: liquidityAdd }
                (
                    address(this),
                    tokenAdd,
                    0,
                    0,
                    liquidityHandler,
                    block.timestamp
                )
                { emit AutoLiquify(liquidityAdd, tokenAdd); } catch {}
            }
        } catch {}
    }

    function withdrawStuckNative(address recipient, uint percentage) public onlyOwner()
    {
        require(recipient != address(0), "ERROR: Cannot send to the 0 address!");
        payable(recipient).transfer((address(this).balance * percentage) / 10000);
    }

    function withdrawForeignToken(address tokenAddress, address recipient, uint percentage) public onlyOwner()
    {
        require(recipient != address(0), "ERROR: Cannot send to the 0 address!");
        IERC20(tokenAddress).transfer(recipient, (IERC20(tokenAddress).balanceOf(address(this)) * percentage) / 10000);
    }

    function forceSwapBack(uint percentage) external onlyOwner()
    {
        require(percentage > 0, "ERROR: Cannot force swap 0%!");
        swapBack((balanceOf(address(this)) * percentage) / 10000);
    }

    receive() external payable {}
}

{
  "compilationTarget": {
    "SHARKE.sol": "SHARKE"
  },
  "evmVersion": "shanghai",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": []
}