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// This contract is part of Zellic’s smart contract dataset, which is a collection of publicly available contract code gathered as of March 2023.

/*

https://t.me/CryptotesERC



*/

// SPDX-License-Identifier: Unlicensed
pragma solidity ^0.8.10;

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

     * zero 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.

     *

     * 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 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 Wrappers over Solidity's arithmetic operations with added overflow

 * checks.

 *

 * Arithmetic operations in Solidity wrap on overflow. This can easily result

 * in bugs, because programmers usually assume that an overflow raises an

 * error, which is the standard behavior in high level programming languages.

 * `SafeMath` restores this intuition by reverting the transaction when an

 * operation overflows.

 *

 * Using this library instead of the unchecked operations eliminates an entire

 * class of bugs, so it's recommended to use it always.

 */

library SafeMath {
    /**

     * @dev Returns the addition of two unsigned integers, reverting on

     * overflow.

     *

     * Counterpart to Solidity's `+` operator.

     *

     * Requirements:

     *

     * - Addition cannot overflow.

     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");

        return c;
    }

    /**

     * @dev Returns the subtraction of two unsigned integers, reverting on

     * overflow (when the result is negative).

     *

     * Counterpart to Solidity's `-` operator.

     *

     * Requirements:

     *

     * - Subtraction cannot overflow.

     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return sub(a, b, "SafeMath: subtraction overflow");
    }

    /**

     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on

     * overflow (when the result is negative).

     *

     * Counterpart to Solidity's `-` operator.

     *

     * Requirements:

     *

     * - Subtraction cannot overflow.

     */
    function sub(

        uint256 a,

        uint256 b,

        string memory errorMessage

    ) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        uint256 c = a - b;

        return c;
    }

    /**

     * @dev Returns the multiplication of two unsigned integers, reverting on

     * overflow.

     *

     * Counterpart to Solidity's `*` operator.

     *

     * Requirements:

     *

     * - Multiplication cannot overflow.

     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {

        if (a == 0) {
            return 0;
        }

        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");

        return c;
    }

    /**

     * @dev Returns the integer division of two unsigned integers. Reverts on

     * division by zero. The result is rounded towards zero.

     *

     * Requirements:

     *

     * - The divisor cannot be zero.

     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return div(a, b, "SafeMath: division by zero");
    }

    /**

     * @dev Returns the integer division of two unsigned integers. Reverts with custom message on

     * division by zero. The result is rounded towards zero.

     *

     * Counterpart to Solidity's `/` operator. Note: this function uses a

     * `revert` opcode (which leaves remaining gas untouched) while Solidity

     * uses an invalid opcode to revert (consuming all remaining gas).

     *

     * Requirements:

     *

     * - The divisor cannot be zero.

     */
    function div(

        uint256 a,

        uint256 b,

        string memory errorMessage

    ) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold

        return c;
    }

    /**

     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),

     * Reverts when dividing by zero.

     *

     * Counterpart to Solidity's `%` operator. This function uses a `revert`

     * opcode (which leaves remaining gas untouched) while Solidity uses an

     * invalid opcode to revert (consuming all remaining gas).

     *

     * Requirements:

     *

     * - The divisor cannot be zero.

     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return mod(a, b, "SafeMath: modulo by zero");
    }

    /**

     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),

     * Reverts with custom message when dividing by zero.

     *

     * Counterpart to Solidity's `%` operator. This function uses a `revert`

     * opcode (which leaves remaining gas untouched) while Solidity uses an

     * invalid opcode to revert (consuming all remaining gas).

     *

     * Requirements:

     *

     * - The divisor cannot be zero.

     */
    function mod(

        uint256 a,

        uint256 b,

        string memory errorMessage

    ) internal pure returns (uint256) {
        require(b != 0, errorMessage);
        return a % b;
    }
}

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

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

/**

 * @dev Collection of functions related to the address type

 */
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.

     */
    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);
            }
        }
    }
}

/**

 * @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 private _owner;
    address private _previousOwner;


    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 zero address"
        );
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }

}

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

    function feeTo() external view returns (address);

    function feeToSetter() external view returns (address);

    function getPair(address tokenA, address tokenB)

        external

        view

        returns (address pair);

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

    function allPairsLength() external view returns (uint256);

    function createPair(address tokenA, address tokenB)

        external

        returns (address pair);

    function setFeeTo(address) external;

    function setFeeToSetter(address) external;
}

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

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

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

    function decimals() external pure returns (uint8);

    function totalSupply() external view returns (uint256);

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

    function allowance(address owner, address spender)

        external

        view

        returns (uint256);

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

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

    function transferFrom(

        address from,

        address to,

        uint256 value

    ) external returns (bool);

    function DOMAIN_SEPARATOR() external view returns (bytes32);

    function PERMIT_TYPEHASH() external pure returns (bytes32);

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

    function permit(

        address owner,

        address spender,

        uint256 value,

        uint256 deadline,

        uint8 v,

        bytes32 r,

        bytes32 s

    ) external;

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

    function MINIMUM_LIQUIDITY() external pure returns (uint256);

    function factory() external view returns (address);

    function token0() external view returns (address);

    function token1() external view returns (address);

    function getReserves()

        external

        view

        returns (

            uint112 reserve0,

            uint112 reserve1,

            uint32 blockTimestampLast

        );

    function price0CumulativeLast() external view returns (uint256);

    function price1CumulativeLast() external view returns (uint256);

    function kLast() external view returns (uint256);

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

    function burn(address to)

        external

        returns (uint256 amount0, uint256 amount1);

    function swap(

        uint256 amount0Out,

        uint256 amount1Out,

        address to,

        bytes calldata data

    ) external;

    function skim(address to) external;

    function sync() external;

    function initialize(address, address) external;
}

interface IUniswapV2Router01 {
    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 removeLiquidity(

        address tokenA,

        address tokenB,

        uint256 liquidity,

        uint256 amountAMin,

        uint256 amountBMin,

        address to,

        uint256 deadline

    ) external returns (uint256 amountA, uint256 amountB);

    function removeLiquidityETH(

        address token,

        uint256 liquidity,

        uint256 amountTokenMin,

        uint256 amountETHMin,

        address to,

        uint256 deadline

    ) external returns (uint256 amountToken, uint256 amountETH);

    function removeLiquidityWithPermit(

        address tokenA,

        address tokenB,

        uint256 liquidity,

        uint256 amountAMin,

        uint256 amountBMin,

        address to,

        uint256 deadline,

        bool approveMax,

        uint8 v,

        bytes32 r,

        bytes32 s

    ) external returns (uint256 amountA, uint256 amountB);

    function removeLiquidityETHWithPermit(

        address token,

        uint256 liquidity,

        uint256 amountTokenMin,

        uint256 amountETHMin,

        address to,

        uint256 deadline,

        bool approveMax,

        uint8 v,

        bytes32 r,

        bytes32 s

    ) external returns (uint256 amountToken, uint256 amountETH);

    function swapExactTokensForTokens(

        uint256 amountIn,

        uint256 amountOutMin,

        address[] calldata path,

        address to,

        uint256 deadline

    ) external returns (uint256[] memory amounts);

    function swapTokensForExactTokens(

        uint256 amountOut,

        uint256 amountInMax,

        address[] calldata path,

        address to,

        uint256 deadline

    ) external returns (uint256[] memory amounts);

    function swapExactETHForTokens(

        uint256 amountOutMin,

        address[] calldata path,

        address to,

        uint256 deadline

    ) external payable returns (uint256[] memory amounts);

    function swapTokensForExactETH(

        uint256 amountOut,

        uint256 amountInMax,

        address[] calldata path,

        address to,

        uint256 deadline

    ) external returns (uint256[] memory amounts);

    function swapExactTokensForETH(

        uint256 amountIn,

        uint256 amountOutMin,

        address[] calldata path,

        address to,

        uint256 deadline

    ) external returns (uint256[] memory amounts);

    function swapETHForExactTokens(

        uint256 amountOut,

        address[] calldata path,

        address to,

        uint256 deadline

    ) external payable returns (uint256[] memory amounts);

    function quote(

        uint256 amountA,

        uint256 reserveA,

        uint256 reserveB

    ) external pure returns (uint256 amountB);

    function getAmountOut(

        uint256 amountIn,

        uint256 reserveIn,

        uint256 reserveOut

    ) external pure returns (uint256 amountOut);

    function getAmountIn(

        uint256 amountOut,

        uint256 reserveIn,

        uint256 reserveOut

    ) external pure returns (uint256 amountIn);

    function getAmountsOut(uint256 amountIn, address[] calldata path)

        external

        view

        returns (uint256[] memory amounts);

    function getAmountsIn(uint256 amountOut, address[] calldata path)

        external

        view

        returns (uint256[] memory amounts);
}

interface IUniswapV2Router02 is IUniswapV2Router01 {
    function removeLiquidityETHSupportingFeeOnTransferTokens(

        address token,

        uint256 liquidity,

        uint256 amountTokenMin,

        uint256 amountETHMin,

        address to,

        uint256 deadline

    ) external returns (uint256 amountETH);

    function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(

        address token,

        uint256 liquidity,

        uint256 amountTokenMin,

        uint256 amountETHMin,

        address to,

        uint256 deadline,

        bool approveMax,

        uint8 v,

        bytes32 r,

        bytes32 s

    ) external returns (uint256 amountETH);

    function swapExactTokensForTokensSupportingFeeOnTransferTokens(

        uint256 amountIn,

        uint256 amountOutMin,

        address[] calldata path,

        address to,

        uint256 deadline

    ) external;

    function swapExactETHForTokensSupportingFeeOnTransferTokens(

        uint256 amountOutMin,

        address[] calldata path,

        address to,

        uint256 deadline

    ) external payable;

    function swapExactTokensForETHSupportingFeeOnTransferTokens(

        uint256 amountIn,

        uint256 amountOutMin,

        address[] calldata path,

        address to,

        uint256 deadline

    ) external;
}

contract Cryptotes is Context, IERC20, Ownable {
    using SafeMath for uint256;
    using Address for address;

    mapping(address => uint256) private _rOwned;
    mapping(address => uint256) private _tOwned;
    mapping(address => mapping(address => uint256)) private _allowances;

    mapping(address => bool) private _isExcludedFromFee;

    mapping(address => bool) private _isExcluded;
    address[] private _excluded;

    mapping(address => bool) private _isExcludedFromLimit;

    uint256 private constant MAX = ~uint256(0);
    uint256 private _tTotal = 1000000000 * 10**9;
    uint256 private _rTotal = (MAX - (MAX % _tTotal));
    uint256 private _tFeeTotal;

    address payable public _marketingAddress = payable(address(0x5FA0c5257f0f0d39642f2B040AfF5D72F0B0e5B9));

    string private _name = "Cryptotes";
    string private _symbol = "Cryptotes";
    uint8 private _decimals = 9;

    struct BuyFee {
        uint8 reflection;
        uint8 liquidity;
        uint8 marketing;
    }

    struct SellFee {
        uint8 reflection;
        uint8 liquidity;
        uint8 marketing;
    }

    BuyFee public buyFee;
    SellFee public sellFee;

    uint8 private _reflectionFee;
    uint8 private _liquidityFee;
    uint8 private _marketingFee;

    IUniswapV2Router02 public immutable uniswapV2Router;
    address public immutable uniswapV2Pair;

    bool inSwapAndLiquify;
    bool public swapAndLiquifyEnabled = true;

    uint256 public _maxTxAmount = _tTotal.div(1000).mul(30); //3%
    uint256 private numTokensSellToAddToLiquidity = _tTotal.div(1000).mul(3); //0.3%
    uint256 public _maxWalletSize = _tTotal.div(1000).mul(30); // 3%

    event MinTokensBeforeSwapUpdated(uint256 minTokensBeforeSwap);
    event SwapAndLiquifyEnabledUpdated(bool enabled);
    event SwapAndLiquify(
        uint256 tokensSwapped,
        uint256 ethReceived,
        uint256 tokensIntoLiqudity
    );

    modifier lockTheSwap() {
        inSwapAndLiquify = true;
        _;
        inSwapAndLiquify = false;
    }

    uint256 public deadBlocks = 0;
    uint256 public launchedAt = 0;
    bool tradingOpen = false;

    mapping (address => uint256) public _lastTrade;

    constructor() {
        _rOwned[_msgSender()] = _rTotal;

        buyFee.reflection = 0;
        buyFee.liquidity = 0;
        buyFee.marketing = 2;

        sellFee.reflection = 0;
        sellFee.liquidity = 0;
        sellFee.marketing = 1;

        IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02( 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D  );
        // Create a uniswap pair for this new token
        uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this), _uniswapV2Router.WETH());

        // set the rest of the contract variables
        uniswapV2Router = _uniswapV2Router;

        // exclude owner, and this contract from fee
        _isExcludedFromFee[owner()] = true;
        _isExcludedFromFee[address(this)] = true;
        _isExcludedFromFee[_marketingAddress] = true;

        _isExcludedFromLimit[_marketingAddress] = true;
        _isExcludedFromLimit[owner()] = true;
        _isExcludedFromLimit[address(this)] = true;

        emit Transfer(address(0), _msgSender(), _tTotal);
    }

    function name() public view returns (string memory) {
        return _name;
    }

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

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

    function totalSupply() public view override returns (uint256) {
        return _tTotal;
    }

    function balanceOf(address account) public view override returns (uint256) {
        if (_isExcluded[account]) return _tOwned[account];
        return tokenFromReflection(_rOwned[account]);
    }

    function transfer(address recipient, uint256 amount)

        public

        override

        returns (bool)

    {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }

    function allowance(address owner, address spender)

        public

        view

        override

        returns (uint256)

    {
        return _allowances[owner][spender];
    }

    function approve(address spender, uint256 amount)

        public

        override

        returns (bool)

    {
        _approve(_msgSender(), spender, amount);
        return true;
    }

    function transferFrom(

        address sender,

        address recipient,

        uint256 amount

    ) public override returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(
            sender,
            _msgSender(),
            _allowances[sender][_msgSender()].sub(
                amount,
                "ERC20: transfer amount exceeds allowance"
            )
        );
        return true;
    }

    function increaseAllowance(address spender, uint256 addedValue)

        public

        virtual

        returns (bool)

    {
        _approve(
            _msgSender(),
            spender,
            _allowances[_msgSender()][spender].add(addedValue)
        );
        return true;
    }

    function decreaseAllowance(address spender, uint256 subtractedValue)

        public

        virtual

        returns (bool)

    {
        _approve(
            _msgSender(),
            spender,
            _allowances[_msgSender()][spender].sub(
                subtractedValue,
                "ERC20: decreased allowance below zero"
            )
        );
        return true;
    }

    function isExcludedFromReward(address account) public view returns (bool) {
        return _isExcluded[account];
    }

    function totalFees() public view returns (uint256) {
        return _tFeeTotal;
    }

    function deliver(uint256 tAmount) public {
        address sender = _msgSender();
        require(
            !_isExcluded[sender],
            "Excluded addresses cannot call this function"
        );

        (
            ,
            uint256 tFee,
            uint256 tLiquidity,
            uint256 tWallet
        ) = _getTValues(tAmount);
        (uint256 rAmount, , ) = _getRValues(
            tAmount,
            tFee,
            tLiquidity,
            tWallet,
            _getRate()
        );

        _rOwned[sender] = _rOwned[sender].sub(rAmount);
        _rTotal = _rTotal.sub(rAmount);
        _tFeeTotal = _tFeeTotal.add(tAmount);
    }

    function reflectionFromToken(uint256 tAmount, bool deductTransferFee)

        public

        view

        returns (uint256)

    {
        require(tAmount <= _tTotal, "Amount must be less than supply");

        (
            ,
            uint256 tFee,
            uint256 tLiquidity,
            uint256 tWallet
        ) = _getTValues(tAmount);
        (uint256 rAmount, uint256 rTransferAmount, ) = _getRValues(
            tAmount,
            tFee,
            tLiquidity,
            tWallet,
            _getRate()
        );

        if (!deductTransferFee) {
            return rAmount;
        } else {
            return rTransferAmount;
        }
    }

    function tokenFromReflection(uint256 rAmount)

        public

        view

        returns (uint256)

    {
        require(
            rAmount <= _rTotal,
            "Amount must be less than total reflections"
        );
        uint256 currentRate = _getRate();
        return rAmount.div(currentRate);
    }


    function updateMarketingWallet(address payable newAddress) external onlyOwner {
        _marketingAddress = newAddress;
    }

    function excludeFromReward(address account) public onlyOwner {
        require(!_isExcluded[account], "Account is already excluded");
        if (_rOwned[account] > 0) {
            _tOwned[account] = tokenFromReflection(_rOwned[account]);
        }
        _isExcluded[account] = true;
        _excluded.push(account);
    }

    function includeInReward(address account) external onlyOwner {
        require(_isExcluded[account], "Account is not excluded");
        for (uint256 i = 0; i < _excluded.length; i++) {
            if (_excluded[i] == account) {
                _excluded[i] = _excluded[_excluded.length - 1];
                _tOwned[account] = 0;
                _isExcluded[account] = false;
                _excluded.pop();
                break;
            }
        }
    }

    function excludeFromFee(address account) public onlyOwner {
        _isExcludedFromFee[account] = true;
    }

    function includeInFee(address account) public onlyOwner {
        _isExcludedFromFee[account] = false;
    }

    function excludeFromLimit(address account) public onlyOwner {
        _isExcludedFromLimit[account] = true;
    }

    function includeInLimit(address account) public onlyOwner {
        _isExcludedFromLimit[account] = false;
    }

    function setSellFee(

        uint8 reflection,

        uint8 liquidity,

        uint8 marketing

    ) external onlyOwner {
        sellFee.reflection = reflection;
        sellFee.marketing = marketing;
        sellFee.liquidity = liquidity;
    }

    function setBuyFee(

        uint8 reflection,

        uint8 liquidity,

        uint8 marketing

    ) external onlyOwner {
        buyFee.reflection = reflection;
        buyFee.marketing = marketing;
        buyFee.liquidity = liquidity;
    }

    function setBothFees(

        uint8 buy_reflection,

        uint8 buy_liquidity,

        uint8 buy_marketing,

        uint8 sell_reflection,

        uint8 sell_liquidity,

        uint8 sell_marketing



    ) external onlyOwner {
        buyFee.reflection = buy_reflection;
        buyFee.marketing = buy_marketing;
        buyFee.liquidity = buy_liquidity;

        sellFee.reflection = sell_reflection;
        sellFee.marketing = sell_marketing;
        sellFee.liquidity = sell_liquidity;
    }

    function setNumTokensSellToAddToLiquidity(uint256 numTokens) external onlyOwner {
        numTokensSellToAddToLiquidity = numTokens;
    }

    function setMaxTxPercent(uint256 maxTxPercent) external onlyOwner {
        _maxTxAmount = _tTotal.mul(maxTxPercent).div(10**3);
    }

    function _setMaxWalletSizePercent(uint256 maxWalletSize)

        external

        onlyOwner

    {
        _maxWalletSize = _tTotal.mul(maxWalletSize).div(10**3);
    }

    function setSwapAndLiquifyEnabled(bool _enabled) public onlyOwner {
        swapAndLiquifyEnabled = _enabled;
        emit SwapAndLiquifyEnabledUpdated(_enabled);
    }

    //to recieve ETH from uniswapV2Router when swapping
    receive() external payable {}

    function _reflectFee(uint256 rFee, uint256 tFee) private {
        _rTotal = _rTotal.sub(rFee);
        _tFeeTotal = _tFeeTotal.add(tFee);
    }

    function _getTValues(uint256 tAmount)

        private

        view

        returns (

            uint256,

            uint256,

            uint256,

            uint256

        )

    {
        uint256 tFee = calculateReflectionFee(tAmount);
        uint256 tLiquidity = calculateLiquidityFee(tAmount);
        uint256 tWallet = calculateMarketingFee(tAmount);
        uint256 tTransferAmount = tAmount.sub(tFee).sub(tLiquidity);
        tTransferAmount = tTransferAmount.sub(tWallet);

        return (tTransferAmount, tFee, tLiquidity, tWallet);
    }

    function _getRValues(

        uint256 tAmount,

        uint256 tFee,

        uint256 tLiquidity,

        uint256 tWallet,

        uint256 currentRate

    )

        private

        pure

        returns (

            uint256,

            uint256,

            uint256

        )

    {
        uint256 rAmount = tAmount.mul(currentRate);
        uint256 rFee = tFee.mul(currentRate);
        uint256 rLiquidity = tLiquidity.mul(currentRate);
        uint256 rWallet = tWallet.mul(currentRate);
        uint256 rTransferAmount = rAmount
            .sub(rFee)
            .sub(rLiquidity)
            .sub(rWallet);
        return (rAmount, rTransferAmount, rFee);
    }

    function _getRate() private view returns (uint256) {
        (uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
        return rSupply.div(tSupply);
    }

    function _getCurrentSupply() private view returns (uint256, uint256) {
        uint256 rSupply = _rTotal;
        uint256 tSupply = _tTotal;
        for (uint256 i = 0; i < _excluded.length; i++) {
            if (
                _rOwned[_excluded[i]] > rSupply ||
                _tOwned[_excluded[i]] > tSupply
            ) return (_rTotal, _tTotal);
            rSupply = rSupply.sub(_rOwned[_excluded[i]]);
            tSupply = tSupply.sub(_tOwned[_excluded[i]]);
        }
        if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal);
        return (rSupply, tSupply);
    }

    function _takeLiquidity(uint256 tLiquidity) private {
        uint256 currentRate = _getRate();
        uint256 rLiquidity = tLiquidity.mul(currentRate);
        _rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity);
        if (_isExcluded[address(this)])
            _tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity);
    }

    function _takeWalletFee(uint256 tWallet) private {
        uint256 currentRate = _getRate();
        uint256 rWallet = tWallet.mul(currentRate);
        _rOwned[address(this)] = _rOwned[address(this)].add(rWallet);
        if (_isExcluded[address(this)])
            _tOwned[address(this)] = _tOwned[address(this)].add(tWallet);
    }

    function calculateReflectionFee(uint256 _amount) private view returns (uint256) {
        return _amount.mul(_reflectionFee).div(10**2);
    }

    function calculateLiquidityFee(uint256 _amount)

        private

        view

        returns (uint256)

    {
        return _amount.mul(_liquidityFee).div(10**2);
    }

    function calculateMarketingFee(uint256 _amount)

        private

        view

        returns (uint256)

    {
        return _amount.mul(_marketingFee).div(10**2);
    }

   
    function removeAllFee() private {
        _reflectionFee = 0;
        _liquidityFee = 0;
        _marketingFee = 0;
     
    }

    function setBuy() private {
        _reflectionFee = buyFee.reflection;
        _liquidityFee = buyFee.liquidity;
        _marketingFee = buyFee.marketing;
      
    }

    function setSell() private {
        _reflectionFee = sellFee.reflection;
        _liquidityFee = sellFee.liquidity;
        _marketingFee = sellFee.marketing;
      
    }

    function isExcludedFromFee(address account) public view returns (bool) {
        return _isExcludedFromFee[account];
    }

    function isExcludedFromLimit(address account) public view returns (bool) {
        return _isExcludedFromLimit[account];
    }

    function _approve(

        address owner,

        address spender,

        uint256 amount

    ) private {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");

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

    function _transfer(

        address from,

        address to,

        uint256 amount

    ) private {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer to the zero address");
        require(amount > 0, "Transfer amount must be greater than zero");
        
        if ( from != owner() && to != owner() ) require(tradingOpen, "Trading not yet enabled."); //transfers disabled before openTrading

        // is the token balance of this contract address over the min number of
        // tokens that we need to initiate a swap + liquidity lock?
        // also, don't get caught in a circular liquidity event.
        // also, don't swap & liquify if sender is uniswap pair.
        uint256 contractTokenBalance = balanceOf(address(this));

        if (contractTokenBalance >= _maxTxAmount) {
            contractTokenBalance = _maxTxAmount;
        }

        bool overMinTokenBalance = contractTokenBalance >=
            numTokensSellToAddToLiquidity;
        if (
            overMinTokenBalance &&
            !inSwapAndLiquify &&
            from != uniswapV2Pair &&
            swapAndLiquifyEnabled
        ) {
            contractTokenBalance = numTokensSellToAddToLiquidity;
            //add liquidity
            swapAndLiquify(contractTokenBalance);
        }

        //indicates if fee should be deducted from transfer
        bool takeFee = true;

        //if any account belongs to _isExcludedFromFee account then remove the fee
        if (_isExcludedFromFee[from] || _isExcludedFromFee[to]) {
            takeFee = false;
        }
        if (takeFee) {
            if (!_isExcludedFromLimit[from] && !_isExcludedFromLimit[to]) {
                require(
                    amount <= _maxTxAmount,
                    "Transfer amount exceeds the maxTxAmount."
                );
                if (to != uniswapV2Pair) {
                    require(
                        amount + balanceOf(to) <= _maxWalletSize,
                        "Recipient exceeds max wallet size."
                    );
                }

              
            }
        }

        //transfer amount, it will take reflection, liquidity fee
        _tokenTransfer(from, to, amount, takeFee);
    }

    function swapAndLiquify(uint256 tokens) private lockTheSwap {
        // Split the contract balance into halves
        uint256 denominator = (buyFee.liquidity + sellFee.liquidity + buyFee.marketing + sellFee.marketing) * 2;
        uint256 tokensToAddLiquidityWith = (tokens * (buyFee.liquidity + sellFee.liquidity)) / denominator;
        uint256 toSwap = tokens - tokensToAddLiquidityWith;

        uint256 initialBalance = address(this).balance;

        swapTokensForEth(toSwap);

        uint256 deltaBalance = address(this).balance - initialBalance;
        uint256 unitBalance = deltaBalance / (denominator - (buyFee.liquidity + sellFee.liquidity));
        uint256 ethToAddLiquidityWith = unitBalance * (buyFee.liquidity + sellFee.liquidity);

        if (ethToAddLiquidityWith > 0) {
            // Add liquidity to uniswap
            addLiquidity(tokensToAddLiquidityWith, ethToAddLiquidityWith);
        }

        // Send ETH to marketing
        uint256 marketingAmt = unitBalance * 2 * (buyFee.marketing + sellFee.marketing);
       

        if (marketingAmt > 0) {
            payable(_marketingAddress).transfer(marketingAmt);
        }

    
    }

    function swapTokensForEth(uint256 tokenAmount) private {
        // generate the uniswap pair path of token -> weth
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = uniswapV2Router.WETH();

        _approve(address(this), address(uniswapV2Router), tokenAmount);

        // make the swap
        uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0, // accept any amount of ETH
            path,
            address(this),
            block.timestamp
        );
    }

    function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
        // approve token transfer to cover all possible scenarios
        _approve(address(this), address(uniswapV2Router), tokenAmount);

        // add the liquidity
        uniswapV2Router.addLiquidityETH{value: ethAmount}(
            address(this),
            tokenAmount,
            0, // slippage is unavoidable
            0, // slippage is unavoidable
            address(this),
            block.timestamp
        );
    }

    //this method is responsible for taking all fee, if takeFee is true
    function _tokenTransfer(

        address sender,

        address recipient,

        uint256 amount,

        bool takeFee

    ) private {
        if (takeFee) {
            removeAllFee();
            if (sender == uniswapV2Pair) {
                setBuy();
            }
            if (recipient == uniswapV2Pair) {
                setSell();
            }
        }

        if (_isExcluded[sender] && !_isExcluded[recipient]) {
            _transferFromExcluded(sender, recipient, amount);
        } else if (!_isExcluded[sender] && _isExcluded[recipient]) {
            _transferToExcluded(sender, recipient, amount);
        } else if (!_isExcluded[sender] && !_isExcluded[recipient]) {
            _transferStandard(sender, recipient, amount);
        } else if (_isExcluded[sender] && _isExcluded[recipient]) {
            _transferBothExcluded(sender, recipient, amount);
        } else {
            _transferStandard(sender, recipient, amount);
        }
        removeAllFee();
    }

    function _transferStandard(

        address sender,

        address recipient,

        uint256 tAmount

    ) private {
        (
            uint256 tTransferAmount,
            uint256 tFee,
            uint256 tLiquidity,
            uint256 tWallet
        ) = _getTValues(tAmount);
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(
            tAmount,
            tFee,
            tLiquidity,
            tWallet,
            _getRate()
        );

        _rOwned[sender] = _rOwned[sender].sub(rAmount);
        _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
        _takeLiquidity(tLiquidity);
        _takeWalletFee(tWallet);
        _reflectFee(rFee, tFee);
        emit Transfer(sender, recipient, tTransferAmount);
    }


    function _transferToExcluded(

        address sender,

        address recipient,

        uint256 tAmount

    ) private {
        (
            uint256 tTransferAmount,
            uint256 tFee,
            uint256 tLiquidity,
            uint256 tWallet
        ) = _getTValues(tAmount);
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(
            tAmount,
            tFee,
            tLiquidity,
            tWallet,
            _getRate()
        );

        _rOwned[sender] = _rOwned[sender].sub(rAmount);
        _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
        _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
        _takeLiquidity(tLiquidity);
        _takeWalletFee(tWallet);
        _reflectFee(rFee, tFee);
        emit Transfer(sender, recipient, tTransferAmount);
    }

    function _transferFromExcluded(

        address sender,

        address recipient,

        uint256 tAmount

    ) private {
        (
            uint256 tTransferAmount,
            uint256 tFee,
            uint256 tLiquidity,
            uint256 tWallet
        ) = _getTValues(tAmount);
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(
            tAmount,
            tFee,
            tLiquidity,
            tWallet,
            _getRate()
        );

        _tOwned[sender] = _tOwned[sender].sub(tAmount);
        _rOwned[sender] = _rOwned[sender].sub(rAmount);
        _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
        _takeLiquidity(tLiquidity);
        _takeWalletFee(tWallet);
        _reflectFee(rFee, tFee);
        emit Transfer(sender, recipient, tTransferAmount);
    }

    function _transferBothExcluded(

        address sender,

        address recipient,

        uint256 tAmount

    ) private {
        (
            uint256 tTransferAmount,
            uint256 tFee,
            uint256 tLiquidity,
            uint256 tWallet
        ) = _getTValues(tAmount);
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(
            tAmount,
            tFee,
            tLiquidity,
            tWallet,
            _getRate()
        );

        _tOwned[sender] = _tOwned[sender].sub(tAmount);
        _rOwned[sender] = _rOwned[sender].sub(rAmount);
        _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
        _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
        _takeLiquidity(tLiquidity);
        _takeWalletFee(tWallet);
        _reflectFee(rFee, tFee);
        emit Transfer(sender, recipient, tTransferAmount);
    }

    function openTrading(bool _status,uint256 _deadBlocks) external onlyOwner() {
        tradingOpen = _status;
        excludeFromReward(address(this));
        excludeFromReward(uniswapV2Pair);
        if(tradingOpen && launchedAt == 0){
            launchedAt = block.number;
            deadBlocks = _deadBlocks;
        }
    }
}