// SHIBA NFT AI

// SPDX-License-Identifier: MIT

pragma solidity 0.8.11;

library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // According to EIP-1052, 0x0 is the value returned for not-yet created accounts
        // and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
        // for accounts without code, i.e. `keccak256('')`
        bytes32 codehash;
        bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
        // solhint-disable-next-line no-inline-assembly
        assembly {
            codehash := extcodehash(account)
        }
        return (codehash != accountHash && codehash != 0x0);
    }

    /**
     * @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://diligence.consensys.net/posts/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/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(
            address(this).balance >= amount,
            "Address: insufficient balance"
        );

        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value
        (bool success, ) = recipient.call{value: amount}("");
        require(
            success,
            "Address: unable to send value, recipient may have reverted"
        );
    }

    /**
     * @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, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * 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.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data)
        internal
        returns (bytes memory)
    {
        return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return _functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @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`.
     *
     * _Available since v3.1._
     */
    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"
            );
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    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"
        );
        return _functionCallWithValue(target, data, value, errorMessage);
    }

    function _functionCallWithValue(
        address target,
        bytes memory data,
        uint256 weiValue,
        string memory errorMessage
    ) private returns (bytes memory) {
        require(isContract(target), "Address: call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.call{value: weiValue}(
            data
        );
        if (success) {
            return returndata;
        } else {
            // 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

                // solhint-disable-next-line no-inline-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

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

    function _msgData() internal view returns (bytes memory) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}

interface IERC20 {
    function totalSupply() external view returns (uint256);

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

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

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * address(0) by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender)
        external
        view
        returns (uint256);

    /**
     * @dev Sets `amount` 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 amount) external returns (bool);

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

    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be address(0).
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(
        address indexed owner,
        address indexed spender,
        uint256 value
    );
}

interface IDEXPair {
    function getReserves()
        external
        view
        returns (
            uint112 reserve0,
            uint112 reserve1,
            uint32 blockTimestampLast
        );
}

interface IDEXFactory {
    function createPair(address tokenA, address tokenB)
        external
        returns (address pair);
}

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

    function WETH() external pure returns (address);

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

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

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

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

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

/**
 * @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.
 *
 * By default, the owner account will be the one that deploys the contract. 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.
 */
contract Ownable is Context {
    address public _owner;

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

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

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

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(_owner == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(
            newOwner != address(0),
            "Ownable: new owner is the address(0) address"
        );
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

contract SHIBAAI is IERC20, Ownable {
    using Address for address;
    address constant DEAD = 0x000000000000000000000000000000000000dEaD;

    string constant _name = "SHIBA AI";
    string constant _symbol = "SHBI";
    uint8 constant _decimals = 18;

    uint256 constant _totalSupply = 100_000_000 * (10**_decimals);

    uint256 public _maxTxAmount = (_totalSupply * 1) / 800; //~0.125%
    uint256 public _maxWalletSize = (_totalSupply * 1) / 400; //0.25%

    mapping(address => uint256) _balances;
    mapping(address => mapping(address => uint256)) _allowances;
    mapping(address => uint256) lastBuy;
    mapping(address => uint256) lastSell;
    mapping(address => uint256) lastSellAmount;

    mapping(address => bool) isFeeExempt;
    mapping(address => bool) isTxLimitExempt;

    uint256 liquidityFee = 20;
    uint256 giveawayFee = 10;
    uint256 devmarketingFee = 10;
    uint256 totalFee = 40;
    uint256 sellBias = 0;

    //Higher tax for a period of time from the first purchase only, per address
    uint256 sellPercent = 0;
    uint256 sellPeriod = 24 hours;

    uint256 antiDumpTax = 0;
    uint256 antiDumpPeriod = 30 minutes;
    uint256 antiDumpThreshold = 21;
    bool antiDumpReserve0 = true;
    uint256 feeDenominator = 1000;

    address public immutable liquidityReceiver;
    address payable public immutable giveawayReceiver;
    address payable public immutable devmarketingReceiver;

    uint256 targetLiquidity = 40;
    uint256 targetLiquidityDenominator = 100;

    IDEXRouter public immutable router;

    address constant routerAddress = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;

    mapping(address => bool) liquidityPools;
    mapping(address => bool) liquidityProviders;

    address public immutable pair;

    uint256 public launchedAt;
    uint256 public launchedTime;

    bool public swapEnabled = true;
    uint256 public swapThreshold = _totalSupply / 400; //0.25%
    uint256 public swapMinimum = _totalSupply / 10000; //0.01%
    bool inSwap;
    modifier swapping() {
        inSwap = true;
        _;
        inSwap = false;
    }

    constructor(
        address _lp,
        address _giveaway,
        address _devmarketing
    ) {
        liquidityReceiver = _lp;
        giveawayReceiver = payable(_giveaway);
        devmarketingReceiver = payable(_devmarketing);

        router = IDEXRouter(routerAddress);
        pair = IDEXFactory(router.factory()).createPair(
            router.WETH(),
            address(this)
        );
        liquidityPools[pair] = true;
        _allowances[owner()][routerAddress] = type(uint256).max;
        _allowances[address(this)][routerAddress] = type(uint256).max;

        isFeeExempt[owner()] = true;
        liquidityProviders[owner()] = true;

        isTxLimitExempt[address(this)] = true;
        isTxLimitExempt[owner()] = true;
        isTxLimitExempt[routerAddress] = true;

        _balances[owner()] = _totalSupply;
        emit Transfer(address(0), owner(), _totalSupply);
    }

    receive() external payable {}

    function totalSupply() external pure override returns (uint256) {
        return _totalSupply;
    }

    function decimals() external pure returns (uint8) {
        return _decimals;
    }

    function symbol() external pure returns (string memory) {
        return _symbol;
    }

    function name() external pure returns (string memory) {
        return _name;
    }

    function getOwner() external view returns (address) {
        return owner();
    }

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

    function allowance(address holder, address spender)
        external
        view
        override
        returns (uint256)
    {
        return _allowances[holder][spender];
    }

    function approve(address spender, uint256 amount)
        public
        override
        returns (bool)
    {
        _allowances[msg.sender][spender] = amount;
        emit Approval(msg.sender, spender, amount);
        return true;
    }

    function increaseAllowance(address spender, uint256 addedValue)
        external
        virtual
        returns (bool)
    {
        _approve(
            msg.sender,
            spender,
            _allowances[msg.sender][spender] + addedValue
        );
        return true;
    }

    function decreaseAllowance(address spender, uint256 subtractedValue)
        external
        virtual
        returns (bool)
    {
        uint256 currentAllowance = _allowances[msg.sender][spender];
        require(
            currentAllowance >= subtractedValue,
            "ERC20: decreased allowance below address(0)"
        );
        unchecked {
            _approve(msg.sender, spender, currentAllowance - subtractedValue);
        }

        return true;
    }

    function _approve(
        address owner,
        address spender,
        uint256 amount
    ) internal virtual {
        require(
            owner != address(0),
            "ERC20: approve from the address(0) address"
        );
        require(
            spender != address(0),
            "ERC20: approve to the address(0) address"
        );

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    function approveMax(address spender) external returns (bool) {
        return approve(spender, type(uint256).max);
    }

    function transfer(address recipient, uint256 amount)
        external
        override
        returns (bool)
    {
        return _transferFrom(msg.sender, recipient, amount);
    }

    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) external override returns (bool) {
        if (_allowances[sender][msg.sender] != type(uint256).max) {
            _allowances[sender][msg.sender] =
                _allowances[sender][msg.sender] -
                amount;
        }

        return _transferFrom(sender, recipient, amount);
    }

    function _transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) internal returns (bool) {
        require(_balances[sender] >= amount, "Insufficient balance");
        require(amount > 0, "address(0) amount transferred");

        if (inSwap) {
            return _basicTransfer(sender, recipient, amount);
        }

        checkTxLimit(sender, amount);

        if (!liquidityPools[recipient] && recipient != DEAD) {
            if (!isTxLimitExempt[recipient])
                checkWalletLimit(recipient, amount);
        }

        if (!launched()) {
            require(
                liquidityProviders[sender] || liquidityProviders[recipient],
                "Contract not launched yet."
            );
        }

        _balances[sender] -= amount;

        uint256 amountReceived = shouldTakeFee(sender) &&
            shouldTakeFee(recipient)
            ? takeFee(sender, recipient, amount)
            : amount;

        if (shouldSwapBack(recipient)) {
            if (amount > 0) swapBack(amount);
        }

        _balances[recipient] += amountReceived;

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

    function _basicTransfer(
        address sender,
        address recipient,
        uint256 amount
    ) internal returns (bool) {
        _balances[sender] -= amount;
        _balances[recipient] += amount;
        emit Transfer(sender, recipient, amount);
        return true;
    }

    function checkWalletLimit(address recipient, uint256 amount) internal view {
        uint256 walletLimit = _maxWalletSize;
        require(
            _balances[recipient] + amount <= walletLimit,
            "Transfer amount exceeds the bag size."
        );
    }

    function checkTxLimit(address sender, uint256 amount) internal view {
        require(
            amount <= _maxTxAmount || isTxLimitExempt[sender],
            "TX Limit Exceeded"
        );
    }

    function shouldTakeFee(address sender) internal view returns (bool) {
        return !isFeeExempt[sender];
    }

    function getTotalFee(bool selling, bool inHighPeriod)
        public
        view
        returns (uint256)
    {
        if (launchedAt == block.number) {
            return feeDenominator - 1;
        }
        if (selling)
            return
                inHighPeriod
                    ? (totalFee * sellPercent) / 100
                    : totalFee + sellBias;
        return
            inHighPeriod ? (totalFee * sellPercent) / 100 : totalFee - sellBias;
    }

    function takeFee(
        address sender,
        address recipient,
        uint256 amount
    ) internal returns (uint256) {
        uint256 feeAmount = 0;
        bool highSellPeriod = !liquidityPools[sender] &&
            lastBuy[sender] + sellPeriod > block.timestamp;
        if (liquidityPools[recipient] && antiDumpTax > 0) {
            (uint112 reserve0, uint112 reserve1, ) = IDEXPair(pair)
                .getReserves();
            uint256 impactEstimate = (amount * 1000) /
                ((antiDumpReserve0 ? reserve0 : reserve1) + amount);

            if (block.timestamp > lastSell[sender] + antiDumpPeriod) {
                lastSell[sender] = block.timestamp;
                lastSellAmount[sender] = 0;
            }

            lastSellAmount[sender] += impactEstimate;

            if (lastSellAmount[sender] >= antiDumpThreshold) {
                feeAmount =
                    ((amount * totalFee * antiDumpTax) / 100) /
                    feeDenominator;
            }
        }

        if (feeAmount == 0)
            feeAmount =
                (amount *
                    getTotalFee(liquidityPools[recipient], highSellPeriod)) /
                feeDenominator;

        if (liquidityPools[sender] && lastBuy[recipient] == 0)
            lastBuy[recipient] = block.timestamp;

        _balances[address(this)] += feeAmount;
        emit Transfer(sender, address(this), feeAmount);

        return amount - feeAmount;
    }

    function shouldSwapBack(address recipient) internal view returns (bool) {
        return
            !liquidityPools[msg.sender] &&
            !isFeeExempt[msg.sender] &&
            !inSwap &&
            swapEnabled &&
            liquidityPools[recipient] &&
            _balances[address(this)] >= swapMinimum &&
            totalFee > 0;
    }

    function swapBack(uint256 amount) internal swapping {
        uint256 amountToSwap = amount < swapThreshold ? amount : swapThreshold;
        if (_balances[address(this)] < amountToSwap)
            amountToSwap = _balances[address(this)];
        uint256 dynamicLiquidityFee = isOverLiquified(
            targetLiquidity,
            targetLiquidityDenominator
        )
            ? 0
            : liquidityFee;
        uint256 amountToLiquify = ((amountToSwap * dynamicLiquidityFee) /
            totalFee) / 2;
        amountToSwap -= amountToLiquify;

        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = router.WETH();

        //Guaranteed swap desired to prevent trade blockages
        router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            amountToSwap,
            0,
            path,
            address(this),
            block.timestamp
        );

        uint256 contractBalance = address(this).balance;
        uint256 totalETHFee = totalFee - dynamicLiquidityFee / 2;

        uint256 amountLiquidity = (contractBalance * dynamicLiquidityFee) /
            totalETHFee /
            2;
        uint256 amountGiveaway = (contractBalance * giveawayFee) / totalETHFee;
        uint256 amountDevMarketing = contractBalance -
            (amountLiquidity + amountGiveaway);

        if (amountToLiquify > 0) {
            //Guaranteed swap desired to prevent trade blockages, return values ignored
            router.addLiquidityETH{value: amountLiquidity}(
                address(this),
                amountToLiquify,
                0,
                0,
                liquidityReceiver,
                block.timestamp
            );
            emit AutoLiquify(amountLiquidity, amountToLiquify);
        }

        if (amountGiveaway > 0) giveawayReceiver.transfer(amountGiveaway);

        if (amountDevMarketing > 0)
            devmarketingReceiver.transfer(amountDevMarketing);
    }

    function launched() internal view returns (bool) {
        return launchedAt != 0;
    }

    function getCirculatingSupply() public view returns (uint256) {
        return _totalSupply - (balanceOf(DEAD) + balanceOf(address(0)));
    }

    function getLiquidityBacking(uint256 accuracy)
        public
        view
        returns (uint256)
    {
        return (accuracy * balanceOf(pair)) / getCirculatingSupply();
    }

    function isOverLiquified(uint256 target, uint256 accuracy)
        public
        view
        returns (bool)
    {
        return getLiquidityBacking(accuracy) > target;
    }

    function transferOwnership(address newOwner)
        public
        virtual
        override
        onlyOwner
    {
        isFeeExempt[owner()] = false;
        isTxLimitExempt[owner()] = false;
        liquidityProviders[owner()] = false;
        _allowances[owner()][routerAddress] = 0;
        super.transferOwnership(newOwner);
        isFeeExempt[newOwner] = true;
        isTxLimitExempt[newOwner] = true;
        liquidityProviders[newOwner] = true;
        _allowances[newOwner][routerAddress] = type(uint256).max;
    }

    function renounceOwnership() public virtual override onlyOwner {
        isFeeExempt[owner()] = false;
        isTxLimitExempt[owner()] = false;
        liquidityProviders[owner()] = false;
        _allowances[owner()][routerAddress] = 0;
        super.renounceOwnership();
    }

    function setLiquidityProvider(address _provider) external onlyOwner {
        require(
            _provider != pair && _provider != routerAddress,
            "Can't alter trading contracts in this manner."
        );
        isFeeExempt[_provider] = true;
        liquidityProviders[_provider] = true;
        isTxLimitExempt[_provider] = true;
        emit LiquidityProviderSet(_provider);
    }

    function setSellPeriod(uint256 _sellPercentIncrease, uint256 _period)
        external
        onlyOwner
    {
        require(
            (totalFee * _sellPercentIncrease) / 100 <= 400,
            "Sell tax too high"
        );
        require(
            _sellPercentIncrease >= 100,
            "Can't make sells cheaper with this"
        );
        require(
            antiDumpTax == 0 || _sellPercentIncrease <= antiDumpTax,
            "High period tax clashes with anti-dump tax"
        );
        require(_period <= 7 days, "Sell period too long");
        sellPercent = _sellPercentIncrease;
        sellPeriod = _period;
        emit SellPeriodSet(_sellPercentIncrease, _period);
    }

    function setAntiDumpTax(
        uint256 _tax,
        uint256 _period,
        uint256 _threshold,
        bool _reserve0
    ) external onlyOwner {
        require(
            _threshold >= 10 &&
                _tax <= 400 &&
                (_tax == 0 || _tax >= sellPercent) &&
                _period <= 1 hours,
            "Parameters out of bounds"
        );
        antiDumpTax = _tax;
        antiDumpPeriod = _period;
        antiDumpThreshold = _threshold;
        antiDumpReserve0 = _reserve0;
        emit AntiDumpTaxSet(_tax, _period, _threshold);
    }

    function launch() external onlyOwner {
        require(launchedAt == 0);
        launchedAt = block.number;
        launchedTime = block.timestamp;
        emit TradingLaunched();
    }

    function setTxLimit(uint256 numerator, uint256 divisor) external onlyOwner {
        _maxTxAmount = (_totalSupply * numerator) / divisor;
        emit TransactionLimitSet(_maxTxAmount);
    }

    function setMaxWallet(uint256 numerator, uint256 divisor)
        external
        onlyOwner
    {
        require(
            divisor > 0 && divisor <= 10000,
            "Divisor must be greater than 0"
        );
        _maxWalletSize = (_totalSupply * numerator) / divisor;
        emit MaxWalletSet(_maxWalletSize);
    }

    function setIsFeeExempt(address holder, bool exempt) external onlyOwner {
        require(holder != address(0), "Invalid address");
        isFeeExempt[holder] = exempt;
        emit FeeExemptSet(holder, exempt);
    }

    function setIsTxLimitExempt(address holder, bool exempt)
        external
        onlyOwner
    {
        require(holder != address(0), "Invalid address");
        isTxLimitExempt[holder] = exempt;
        emit TrasactionLimitExemptSet(holder, exempt);
    }

    function setFees(
        uint256 _liquidityFee,
        uint256 _giveawayFee,
        uint256 _devmarketingFee,
        uint256 _sellBias,
        uint256 _feeDenominator
    ) external onlyOwner {
        require(
            (_liquidityFee / 2) * 2 == _liquidityFee,
            "Liquidity fee must be an even number due to rounding"
        );
        liquidityFee = _liquidityFee;
        giveawayFee = _giveawayFee;
        devmarketingFee = _devmarketingFee;
        sellBias = _sellBias;
        totalFee = _liquidityFee + _giveawayFee + _devmarketingFee;
        feeDenominator = _feeDenominator;
        require(totalFee <= feeDenominator / 4, "Fees too high");
        require(sellBias <= totalFee, "Incorrect sell bias");
        emit FeesSet(totalFee, feeDenominator, sellBias);
    }

    function setSwapBackSettings(
        bool _enabled,
        uint256 _denominator,
        uint256 _denominatorMin
    ) external onlyOwner {
        require(
            _denominator > 0 && _denominatorMin > 0,
            "Denominators must be greater than 0"
        );
        swapEnabled = _enabled;
        swapMinimum = _totalSupply / _denominatorMin;
        swapThreshold = _totalSupply / _denominator;
        emit SwapSettingsSet(swapMinimum, swapThreshold, swapEnabled);
    }

    function setTargetLiquidity(uint256 _target, uint256 _denominator)
        external
        onlyOwner
    {
        targetLiquidity = _target;
        targetLiquidityDenominator = _denominator;
        emit TargetLiquiditySet((_target * 100) / _denominator);
    }

    function addLiquidityPool(address _pool, bool _enabled) external onlyOwner {
        require(_pool != address(0), "Invalid address");
        liquidityPools[_pool] = _enabled;
        emit LiquidityPoolSet(_pool, _enabled);
    }

    event AutoLiquify(uint256 amount, uint256 amountToken);
    event LiquidityProviderSet(address indexed provider);
    event SellPeriodSet(uint256 percent, uint256 period);
    event TradingLaunched();
    event TransactionLimitSet(uint256 limit);
    event MaxWalletSet(uint256 limit);
    event FeeExemptSet(address indexed wallet, bool isExempt);
    event TrasactionLimitExemptSet(address indexed wallet, bool isExempt);
    event FeesSet(uint256 totalFees, uint256 denominator, uint256 sellBias);
    event SwapSettingsSet(uint256 minimum, uint256 maximum, bool enabled);
    event LiquidityPoolSet(address indexed pool, bool enabled);
    event AntiDumpTaxSet(uint256 rate, uint256 period, uint256 threshold);
    event TargetLiquiditySet(uint256 percent);
}

{
  "compilationTarget": {
    "SHIBAAI.sol": "SHIBAAI"
  },
  "evmVersion": "london",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "remappings": []
}