// 
//    _________                      __       _____ _____________________  
//   /   _____/ _____ _____ ________/  |_    /  _  \\______   \_   _____/
//   \_____  \ /     \\__  \\_  __ \   __\  /  /_\  \|     ___/|    __)_ 
//   /        \  Y Y  \/ __ \|  | \/|  |   /    |    \    |    |        \
//  /_______  /__|_|  (____  /__|   |__|   \____|__  /____|   /_______  /
//          \/      \/     \/                      \/                 \/ 
//
//  Website https://smartape.finance/
//  Medium https://medium.com/@SMAPEerc20
//  Telegram https://t.me/SMAPEerc20
//  Twitter https://twitter.com/SMAPEerc20
//
// SPDX-License-Identifier: Unlicensed
pragma solidity ^0.8.4;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    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.
     *
     * 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 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);
}

// CAUTION
// This version of SafeMath should only be used with Solidity 0.8 or later,
// because it relies on the compiler's built in overflow checks.

/**
 * @dev Wrappers over Solidity's arithmetic operations.
 *
 * NOTE: `SafeMath` is no longer needed starting with Solidity 0.8. The compiler
 * now has built in overflow checking.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            uint256 c = a + b;
            if (c < a) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the substraction of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b > a) return (false, 0);
            return (true, a - b);
        }
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
            // benefit is lost if 'b' is also tested.
            // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
            if (a == 0) return (true, 0);
            uint256 c = a * b;
            if (c / a != b) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a / b);
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a % b);
        }
    }

    /**
     * @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) {
        return a + b;
    }

    /**
     * @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 a - b;
    }

    /**
     * @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) {
        return a * b;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator.
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting 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 a % b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {trySub}.
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b <= a, errorMessage);
            return a - b;
        }
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting 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) {
        unchecked {
            require(b > 0, errorMessage);
            return a / b;
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting with custom message when dividing by zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryMod}.
     *
     * 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) {
        unchecked {
            require(b > 0, errorMessage);
            return a % b;
        }
    }
}

/**
 * @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;
    }
}

/**
 * @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.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _setOwner(_msgSender());
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual 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 {
        _setOwner(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");
        _setOwner(newOwner);
    }

    function _setOwner(address newOwner) private {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

/**
 * @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) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        assembly {
            size := extcodesize(account)
        }
        return size > 0;
    }

    /**
     * @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");

        (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");
        require(isContract(target), "Address: call to non-contract");

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        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

                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

interface IUniswapV2Pair {
    event Approval(address indexed owner, address indexed spender, uint value);
    event Transfer(address indexed from, address indexed to, uint value);

    function name() external pure returns (string memory);
    function symbol() external pure returns (string memory);
    function decimals() external pure returns (uint8);
    function totalSupply() external view returns (uint);
    function balanceOf(address owner) external view returns (uint);
    function allowance(address owner, address spender) external view returns (uint);

    function approve(address spender, uint value) external returns (bool);
    function transfer(address to, uint value) external returns (bool);
    function transferFrom(address from, address to, uint value) external returns (bool);

    function DOMAIN_SEPARATOR() external view returns (bytes32);
    function PERMIT_TYPEHASH() external pure returns (bytes32);
    function nonces(address owner) external view returns (uint);

    function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;

    event Mint(address indexed sender, uint amount0, uint amount1);
    event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);
    event Swap(
        address indexed sender,
        uint amount0In,
        uint amount1In,
        uint amount0Out,
        uint amount1Out,
        address indexed to
    );
    event Sync(uint112 reserve0, uint112 reserve1);

    function MINIMUM_LIQUIDITY() external pure returns (uint);
    function factory() external view returns (address);
    function token0() external view returns (address);
    function token1() external view returns (address);
    function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
    function price0CumulativeLast() external view returns (uint);
    function price1CumulativeLast() external view returns (uint);
    function kLast() external view returns (uint);

    function mint(address to) external returns (uint liquidity);
    function burn(address to) external returns (uint amount0, uint amount1);
    function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
    function skim(address to) external;
    function sync() external;

    function initialize(address, address) external;
}

interface IUniswapV2Factory {
    event PairCreated(address indexed token0, address indexed token1, address pair, uint);

    function feeTo() external view returns (address);
    function feeToSetter() external view returns (address);

    function getPair(address tokenA, address tokenB) external view returns (address pair);
    function allPairs(uint) external view returns (address pair);
    function allPairsLength() external view returns (uint);

    function createPair(address tokenA, address tokenB) external returns (address pair);

    function setFeeTo(address) external;
    function setFeeToSetter(address) external;
}

interface IUniswapV2Router01 {
    function factory() external pure returns (address);
    function WETH() external pure returns (address);

    function addLiquidity(
        address tokenA,
        address tokenB,
        uint amountADesired,
        uint amountBDesired,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline
    ) external returns (uint amountA, uint amountB, uint liquidity);
    function addLiquidityETH(
        address token,
        uint amountTokenDesired,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external payable returns (uint amountToken, uint amountETH, uint liquidity);
    function removeLiquidity(
        address tokenA,
        address tokenB,
        uint liquidity,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline
    ) external returns (uint amountA, uint amountB);
    function removeLiquidityETH(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external returns (uint amountToken, uint amountETH);
    function removeLiquidityWithPermit(
        address tokenA,
        address tokenB,
        uint liquidity,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountA, uint amountB);
    function removeLiquidityETHWithPermit(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountToken, uint amountETH);
    function swapExactTokensForTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external returns (uint[] memory amounts);
    function swapTokensForExactTokens(
        uint amountOut,
        uint amountInMax,
        address[] calldata path,
        address to,
        uint deadline
    ) external returns (uint[] memory amounts);
    function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
        external
        payable
        returns (uint[] memory amounts);
    function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
        external
        returns (uint[] memory amounts);
    function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
        external
        returns (uint[] memory amounts);
    function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
        external
        payable
        returns (uint[] memory amounts);

    function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
    function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
    function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
    function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
    function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}

interface IUniswapV2Router02 is IUniswapV2Router01 {
    function removeLiquidityETHSupportingFeeOnTransferTokens(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external returns (uint amountETH);
    function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountETH);

    function swapExactTokensForTokensSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
    function swapExactETHForTokensSupportingFeeOnTransferTokens(
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external payable;
    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
}

/**
 * @dev Interface for the Buy Back Reward contract that can be used to build
 * custom logic to elevate user rewards
 */
interface IConditional {
  /**
   * @dev Returns whether a wallet passes the test.
   */
  function passesTest(address wallet) external view returns (bool);
}

contract SMAPE is Context, IERC20, Ownable {
  using SafeMath for uint256;
  using Address for address;

  address payable public treasuryWallet =
    payable(0x3dAde51Df666c1d9fad05406E355aa7c0fa9d4D9);
  address public constant deadAddress =
    0x000000000000000000000000000000000000dEaD;

  mapping(address => uint256) private _rOwned;
  mapping(address => uint256) private _tOwned;
  mapping(address => mapping(address => uint256)) private _allowances;
  mapping(address => bool) private _isSniper;
  address[] private _confirmedSnipers;

  uint256 public rewardsClaimTimeSeconds = 60 * 60 * 72;  // 72h

  mapping(address => uint256) private _rewardsLastClaim;

  mapping(address => bool) private _isExcludedFee;
  mapping(address => bool) private _isExcludedReward;
  address[] private _excluded;

  string private constant _name = 'Smart APE';
  string private constant _symbol = 'SMAPE';
  uint8 private constant _decimals = 9;

  uint256 private constant MAX = ~uint256(0);
  uint256 private constant _tTotal = 1e9 * 10**_decimals;
  uint256 private _rTotal = (MAX - (MAX % _tTotal));
  uint256 private _tFeeTotal;

  uint256 public reflectionFee = 0;
  uint256 private _previousReflectFee = reflectionFee;

  uint256 public treasuryFee = 5;
  uint256 private _previousTreasuryFee = treasuryFee;

  uint256 public ethRewardsFee = 0;
  uint256 private _previousETHRewardsFee = ethRewardsFee;
  uint256 public ethRewardsBalance;

  uint256 public buybackFee = 0;
  uint256 private _previousBuybackFee = buybackFee;
  address public buybackTokenAddress = 0x69a4BA91b5a0603178B4d2BD9BBc5Cfcca0c33aC;
  address public buybackReceiver = address(this);

  uint256 public feeSellMultiplier = 4;
  uint256 public feeRate = 10;
  uint256 public launchTime;

  uint256 public boostRewardsPercent = 50;

  address public boostRewardsContract;
  address public feeExclusionContract;

  IUniswapV2Router02 public uniswapV2Router;
  address public uniswapV2Pair;
  mapping(address => bool) private _isUniswapPair;

  // PancakeSwap: 0x10ED43C718714eb63d5aA57B78B54704E256024E
  // Uniswap V2: 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
  address private constant _uniswapRouterAddress =
    0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;

  bool private _inSwapAndLiquify;
  bool private _isSelling;
  bool private _tradingOpen = false;
  bool private _isMaxBuyActivated = true;

  uint256 public _maxTxAmount = _tTotal.mul(5).div(1000); // 0.5%
  uint256 public _maxWalletSize = _tTotal.mul(1).div(100); // 1.0%
  uint256 public _maximumBuyAmount = _tTotal.mul(1).div(100); // 1.0%

  event MaxTxAmountUpdated(uint256 _maxTxAmount);
  event MaxWalletSizeUpdated(uint256 _maxWalletSize);
  event SendETHRewards(address to, uint256 amountETH);
  event SendTokenRewards(address to, address token, uint256 amount);
  event SwapETHForTokens(address whereTo, uint256 amountIn, address[] path);
  event SwapTokensForETH(uint256 amountIn, address[] path);
  event SwapAndLiquify(
    uint256 tokensSwappedForEth,
    uint256 ethAddedForLp,
    uint256 tokensAddedForLp
  );

  modifier lockTheSwap() {
    _inSwapAndLiquify = true;
    _;
    _inSwapAndLiquify = false;
  }

  constructor() {
    _rOwned[_msgSender()] = _rTotal;
    emit Transfer(address(0), _msgSender(), _tTotal);
  }

  function initContract() external onlyOwner {
    IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(
      _uniswapRouterAddress
    );
    uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(
      address(this),
      _uniswapV2Router.WETH()
    );

    uniswapV2Router = _uniswapV2Router;

    _isExcludedFee[owner()] = true;
    _isExcludedFee[address(this)] = true;
    _isExcludedFee[treasuryWallet] = true;
  }

  function openTrading() external onlyOwner {
    treasuryFee = _previousTreasuryFee;
    ethRewardsFee = _previousETHRewardsFee;
    reflectionFee = _previousReflectFee;
    buybackFee = _previousBuybackFee;
    _tradingOpen = true;
    launchTime = block.timestamp;
  }

  function name() external pure returns (string memory) {
    return _name;
  }

  function symbol() external pure returns (string memory) {
    return _symbol;
  }

  function decimals() external pure returns (uint8) {
    return _decimals;
  }

  function totalSupply() external pure override returns (uint256) {
    return _tTotal;
  }

  function MaxTXAmount() external view returns (uint256) {
    return _maxTxAmount;
  }

  function MaxWalletSize() external view returns (uint256) {
    return _maxWalletSize;
  }

  function balanceOf(address account) public view override returns (uint256) {
    if (_isExcludedReward[account]) return _tOwned[account];
    return tokenFromReflection(_rOwned[account]);
  }

  function transfer(address recipient, uint256 amount)
    external
    override
    returns (bool)
  {
    _transfer(_msgSender(), recipient, amount);
    return true;
  }

  function allowance(address owner, address spender)
    external
    view
    override
    returns (uint256)
  {
    return _allowances[owner][spender];
  }

  function approve(address spender, uint256 amount)
    external
    override
    returns (bool)
  {
    _approve(_msgSender(), spender, amount);
    return true;
  }

  function transferFrom(
    address sender,
    address recipient,
    uint256 amount
  ) external 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)
    external
    virtual
    returns (bool)
  {
    _approve(
      _msgSender(),
      spender,
      _allowances[_msgSender()][spender].add(addedValue)
    );
    return true;
  }

  function decreaseAllowance(address spender, uint256 subtractedValue)
    external
    virtual
    returns (bool)
  {
    _approve(
      _msgSender(),
      spender,
      _allowances[_msgSender()][spender].sub(
        subtractedValue,
        'ERC20: decreased allowance below zero'
      )
    );
    return true;
  }

  function setMaxTxnAmount(uint256 maxTxAmountPercetange) external onlyOwner{
    require(maxTxAmountPercetange < 1000, "Maximum amount per transaction must be lower than 100%");
    require(maxTxAmountPercetange > 1, "Maximum amount per transaction must be higher than 0.1%");
    _maxTxAmount = _tTotal.mul(maxTxAmountPercetange).div(1000);
    emit MaxTxAmountUpdated(_maxTxAmount);
  }

  function setMaxWalletSize(uint256 maxWalletSizePercentage) external onlyOwner{
    require(maxWalletSizePercentage < 1000, "Maximum wallet size must be lower than 100%");
    require(maxWalletSizePercentage > 10, "Maximum wallet size must be higher than 1%");
    _maxWalletSize = _tTotal.mul(maxWalletSizePercentage).div(1000);
    emit MaxWalletSizeUpdated(_maxWalletSize);
  }

  function getLastETHRewardsClaim(address wallet)
    external
    view
    returns (uint256)
  {
    return _rewardsLastClaim[wallet];
  }

  function totalFees() external view returns (uint256) {
    return _tFeeTotal;
  }

  function deliver(uint256 tAmount) external {
    address sender = _msgSender();
    require(
      !_isExcludedReward[sender],
      'Excluded addresses cannot call this function'
    );
    (uint256 rAmount, , , , , ) = _getValues(sender, tAmount);
    _rOwned[sender] = _rOwned[sender].sub(rAmount);
    _rTotal = _rTotal.sub(rAmount);
    _tFeeTotal = _tFeeTotal.add(tAmount);
  }

  function reflectionFromToken(uint256 tAmount, bool deductTransferFee)
    external
    view
    returns (uint256)
  {
    require(tAmount <= _tTotal, 'Amount must be less than supply');
    if (!deductTransferFee) {
      (uint256 rAmount, , , , , ) = _getValues(address(0), tAmount);
      return rAmount;
    } else {
      (, uint256 rTransferAmount, , , , ) = _getValues(address(0), tAmount);
      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 excludeFromReward(address account) external onlyOwner {
    require(!_isExcludedReward[account], 'Account is already excluded');
    if (_rOwned[account] > 0) {
      _tOwned[account] = tokenFromReflection(_rOwned[account]);
    }
    _isExcludedReward[account] = true;
    _excluded.push(account);
  }

  function includeInReward(address account) external onlyOwner {
    require(_isExcludedReward[account], 'Account is already included');
    for (uint256 i = 0; i < _excluded.length; i++) {
      if (_excluded[i] == account) {
        _excluded[i] = _excluded[_excluded.length - 1];
        _tOwned[account] = 0;
        _isExcludedReward[account] = false;
        _excluded.pop();
        break;
      }
    }
  }

  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');
    require(!_isSniper[to], 'Stop sniping!');
    require(!_isSniper[from], 'Stop sniping!');
    require(!_isSniper[_msgSender()], 'Stop sniping!');

    //check transaction amount only when selling
    if (
      (to == uniswapV2Pair || _isUniswapPair[to]) && 
      from != address(uniswapV2Router) &&
      !isExcludedFromFee(to) &&
      !isExcludedFromFee(from)
    ) {
        require(amount <= _maxTxAmount, "TOKEN: Max Transaction Limit");
    }

    if (
      to != uniswapV2Pair &&
      !_isUniswapPair[to] &&
      !isExcludedFromFee(to) && 
      !isExcludedFromFee(from)
      ) {
      require(balanceOf(to) + amount < _maxWalletSize, "TOKEN: Balance exceeds wallet size!");
      if (_isMaxBuyActivated) {
        if (block.timestamp <= launchTime + 30 minutes) {
          require(amount <= _maximumBuyAmount, "Amount too much");
        }
      }
    }

    // reset receiver's timer to prevent users buying and
    // immmediately transferring to buypass timer
    _rewardsLastClaim[to] = block.timestamp;

    bool excludedFromFee = false;

    // buy
    if (
      (from == uniswapV2Pair || _isUniswapPair[from]) &&
      to != address(uniswapV2Router)
    ) {
      // normal buy, check for snipers
      if (!isExcludedFromFee(to)) {
        require(_tradingOpen, 'Trading not yet enabled.');

        // antibot
        if (block.timestamp == launchTime) {
          _isSniper[to] = true;
          _confirmedSnipers.push(to);
        }
        _rewardsLastClaim[from] = block.timestamp;
      } else {
        // set excluded flag for takeFee below since buyer is excluded
        excludedFromFee = true;
      }
    }

    // sell
    if (
      !_inSwapAndLiquify &&
      _tradingOpen &&
      (to == uniswapV2Pair || _isUniswapPair[to])
    ) {
      uint256 _contractTokenBalance = balanceOf(address(this));
      if (_contractTokenBalance > 0) {
        if (
          _contractTokenBalance > balanceOf(uniswapV2Pair).mul(feeRate).div(100)
        ) {
          _contractTokenBalance = balanceOf(uniswapV2Pair).mul(feeRate).div(
            100
          );
        }
        _swapTokens(_contractTokenBalance);
      }
      _rewardsLastClaim[from] = block.timestamp;
      _isSelling = true;
      excludedFromFee = isExcludedFromFee(from);
    }

    bool takeFee = false;

    // take fee only on swaps
    if (
      (from == uniswapV2Pair ||
        to == uniswapV2Pair ||
        _isUniswapPair[to] ||
        _isUniswapPair[from]) && !excludedFromFee
    ) {
      takeFee = true;
    }

    _tokenTransfer(from, to, amount, takeFee);
    _isSelling = false;
  }

  function _swapTokens(uint256 _contractTokenBalance) private lockTheSwap {
    uint256 ethBalanceBefore = address(this).balance;
    _swapTokensForEth(_contractTokenBalance);
    uint256 ethBalanceAfter = address(this).balance;
    uint256 ethBalanceUpdate = ethBalanceAfter.sub(ethBalanceBefore);
    uint256 _liquidityFeeTotal = _liquidityFeeAggregate(address(0));

    ethRewardsBalance += ethBalanceUpdate.mul(ethRewardsFee).div(
      _liquidityFeeTotal
    );

    // send ETH to treasury address
    uint256 treasuryETHBalance = ethBalanceUpdate.mul(treasuryFee).div(
      _liquidityFeeTotal
    );
    if (treasuryETHBalance > 0) {
      _sendETHToTreasury(treasuryETHBalance);
    }

    // buy back
    uint256 buybackETHBalance = ethBalanceUpdate.mul(buybackFee).div(
      _liquidityFeeTotal
    );
    if (buybackETHBalance > 0) {
      _buyBackTokens(buybackETHBalance);
    }
  }

  function _sendETHToTreasury(uint256 amount) private {
    treasuryWallet.call{ value: amount }('');
  }

  function _buyBackTokens(uint256 amount) private {
    // generate the uniswap pair path of token -> weth
    address[] memory path = new address[](2);
    path[0] = uniswapV2Router.WETH();
    path[1] = buybackTokenAddress;

    // make the swap
    uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{
      value: amount
    }(
      0, // accept any amount of tokens
      path,
      buybackReceiver,
      block.timestamp
    );

    emit SwapETHForTokens(buybackReceiver, amount, path);
  }

  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), // the contract
      block.timestamp
    );

    emit SwapTokensForETH(tokenAmount, path);
  }

  function _tokenTransfer(
    address sender,
    address recipient,
    uint256 amount,
    bool takeFee
  ) private {
    if (!takeFee) _removeAllFee();

    if (_isExcludedReward[sender] && !_isExcludedReward[recipient]) {
      _transferFromExcluded(sender, recipient, amount);
    } else if (!_isExcludedReward[sender] && _isExcludedReward[recipient]) {
      _transferToExcluded(sender, recipient, amount);
    } else if (_isExcludedReward[sender] && _isExcludedReward[recipient]) {
      _transferBothExcluded(sender, recipient, amount);
    } else {
      _transferStandard(sender, recipient, amount);
    }

    if (!takeFee) _restoreAllFee();
  }

  function _transferStandard(
    address sender,
    address recipient,
    uint256 tAmount
  ) private {
    (
      uint256 rAmount,
      uint256 rTransferAmount,
      uint256 rFee,
      uint256 tTransferAmount,
      uint256 tFee,
      uint256 tLiquidity
    ) = _getValues(sender, tAmount);
    _rOwned[sender] = _rOwned[sender].sub(rAmount);
    _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
    _takeLiquidity(tLiquidity);
    _reflectFee(rFee, tFee);
    emit Transfer(sender, recipient, tTransferAmount);
  }

  function _transferToExcluded(
    address sender,
    address recipient,
    uint256 tAmount
  ) private {
    (
      uint256 rAmount,
      uint256 rTransferAmount,
      uint256 rFee,
      uint256 tTransferAmount,
      uint256 tFee,
      uint256 tLiquidity
    ) = _getValues(sender, tAmount);
    _rOwned[sender] = _rOwned[sender].sub(rAmount);
    _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
    _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
    _takeLiquidity(tLiquidity);
    _reflectFee(rFee, tFee);
    emit Transfer(sender, recipient, tTransferAmount);
  }

  function _transferFromExcluded(
    address sender,
    address recipient,
    uint256 tAmount
  ) private {
    (
      uint256 rAmount,
      uint256 rTransferAmount,
      uint256 rFee,
      uint256 tTransferAmount,
      uint256 tFee,
      uint256 tLiquidity
    ) = _getValues(sender, tAmount);
    _tOwned[sender] = _tOwned[sender].sub(tAmount);
    _rOwned[sender] = _rOwned[sender].sub(rAmount);
    _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
    _takeLiquidity(tLiquidity);
    _reflectFee(rFee, tFee);
    emit Transfer(sender, recipient, tTransferAmount);
  }

  function _transferBothExcluded(
    address sender,
    address recipient,
    uint256 tAmount
  ) private {
    (
      uint256 rAmount,
      uint256 rTransferAmount,
      uint256 rFee,
      uint256 tTransferAmount,
      uint256 tFee,
      uint256 tLiquidity
    ) = _getValues(sender, tAmount);
    _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);
    _reflectFee(rFee, tFee);
    emit Transfer(sender, recipient, tTransferAmount);
  }

  function _reflectFee(uint256 rFee, uint256 tFee) private {
    _rTotal = _rTotal.sub(rFee);
    _tFeeTotal = _tFeeTotal.add(tFee);
  }

  function _getValues(address seller, uint256 tAmount)
    private
    view
    returns (
      uint256,
      uint256,
      uint256,
      uint256,
      uint256,
      uint256
    )
  {
    (uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getTValues(
      seller,
      tAmount
    );
    (uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(
      tAmount,
      tFee,
      tLiquidity,
      _getRate()
    );
    return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee, tLiquidity);
  }

  function _getTValues(address seller, uint256 tAmount)
    private
    view
    returns (
      uint256,
      uint256,
      uint256
    )
  {
    uint256 tFee = _calculateReflectFee(tAmount);
    uint256 tLiquidity = _calculateLiquidityFee(seller, tAmount);
    uint256 tTransferAmount = tAmount.sub(tFee).sub(tLiquidity);
    return (tTransferAmount, tFee, tLiquidity);
  }

  function _getRValues(
    uint256 tAmount,
    uint256 tFee,
    uint256 tLiquidity,
    uint256 currentRate
  )
    private
    pure
    returns (
      uint256,
      uint256,
      uint256
    )
  {
    uint256 rAmount = tAmount.mul(currentRate);
    uint256 rFee = tFee.mul(currentRate);
    uint256 rLiquidity = tLiquidity.mul(currentRate);
    uint256 rTransferAmount = rAmount.sub(rFee).sub(rLiquidity);
    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 (_isExcludedReward[address(this)])
      _tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity);
  }

  function _calculateReflectFee(uint256 _amount)
    private
    view
    returns (uint256)
  {
    return _amount.mul(reflectionFee).div(10**2);
  }

  function _liquidityFeeAggregate(address seller)
    private
    view
    returns (uint256)
  {
    uint256 feeMultiplier = _isSelling && !canClaimRewards(seller)
      ? feeSellMultiplier
      : 1;
    return (treasuryFee.add(ethRewardsFee).add(buybackFee)).mul(feeMultiplier);
  }

  function _calculateLiquidityFee(address seller, uint256 _amount)
    private
    view
    returns (uint256)
  {
    return _amount.mul(_liquidityFeeAggregate(seller)).div(10**2);
  }

  function _removeAllFee() private {
    if (
      reflectionFee == 0 &&
      treasuryFee == 0 &&
      ethRewardsFee == 0 &&
      buybackFee == 0
    ) return;

    _previousReflectFee = reflectionFee;
    _previousTreasuryFee = treasuryFee;
    _previousETHRewardsFee = ethRewardsFee;
    _previousBuybackFee = buybackFee;

    reflectionFee = 0;
    treasuryFee = 0;
    ethRewardsFee = 0;
    buybackFee = 0;
  }

  function _restoreAllFee() private {
    reflectionFee = _previousReflectFee;
    treasuryFee = _previousTreasuryFee;
    ethRewardsFee = _previousETHRewardsFee;
    buybackFee = _previousBuybackFee;
  }

  function getSellSlippage(address seller) external view returns (uint256) {
    uint256 feeAgg = treasuryFee.add(ethRewardsFee).add(buybackFee);
    return
      isExcludedFromFee(seller) ? 0 : !canClaimRewards(seller)
        ? feeAgg.mul(feeSellMultiplier)
        : feeAgg;
  }

  function isUniswapPair(address _pair) external view returns (bool) {
    if (_pair == uniswapV2Pair) return true;
    return _isUniswapPair[_pair];
  }

  function eligibleForRewardBooster(address wallet) public view returns (bool) {
    return
      boostRewardsContract != address(0) &&
      IConditional(boostRewardsContract).passesTest(wallet);
  }

  function isExcludedFromFee(address account) public view returns (bool) {
    return
      _isExcludedFee[account] ||
      (feeExclusionContract != address(0) &&
        IConditional(feeExclusionContract).passesTest(account));
  }

  function isExcludedFromReward(address account) external view returns (bool) {
    return _isExcludedReward[account];
  }

  function excludeFromFee(address account) external onlyOwner {
    _isExcludedFee[account] = true;
  }

  function includeInFee(address account) external onlyOwner {
    _isExcludedFee[account] = false;
  }

  function setRewardsClaimTimeSeconds(uint256 _seconds) external onlyOwner {
    require(_seconds >= 0 &&_seconds <= 60 * 60 * 24 * 7, 'claim time delay must be greater or equal to 0 seconds and less than or equal to 7 days');
    rewardsClaimTimeSeconds = _seconds;
  }
  
  // tax can be raised to maximum 10% - buy and 20% - sell
  function setNewFeesPercentages(uint256 _reflectionNewFee, uint256 _treasuryNewFee, uint256 _ethRewardsNewFee, uint256 _buybackRewardsNewFee) external onlyOwner {
    require(_reflectionNewFee + _treasuryNewFee + _ethRewardsNewFee + _buybackRewardsNewFee <= 10, 'Tax cannot be higher than 10%');
    reflectionFee = _reflectionNewFee;
    treasuryFee = _treasuryNewFee;
    ethRewardsFee = _ethRewardsNewFee;
    buybackFee = _buybackRewardsNewFee;
  }

  function setFeeSellMultiplier(uint256 multiplier) external onlyOwner {
    require(multiplier <= 4, 'must be less than or equal to 4');
    feeSellMultiplier = multiplier;
  }

  function setTreasuryAddress(address _treasuryWallet) external onlyOwner {
    treasuryWallet = payable(_treasuryWallet);
    _isExcludedFee[treasuryWallet] = true;
  }

  function setIsMaxBuyActivated(bool _value) public onlyOwner {
    _isMaxBuyActivated = _value;
  }

  function setBuybackTokenAddress(address _tokenAddress) external onlyOwner {
    buybackTokenAddress = _tokenAddress;
  }

  function setBuybackReceiver(address _receiver) external onlyOwner {
    buybackReceiver = _receiver;
  }

  function addUniswapPair(address _pair) external onlyOwner {
    _isUniswapPair[_pair] = true;
  }

  function removeUniswapPair(address _pair) external onlyOwner {
    _isUniswapPair[_pair] = false;
  }

  function setBoostRewardsPercent(uint256 perc) external onlyOwner {
    boostRewardsPercent = perc;
  }

  function setBoostRewardsContract(address _contract) external onlyOwner {
    if (_contract != address(0)) {
      IConditional _contCheck = IConditional(_contract);
      // allow setting to zero address to effectively turn off check logic
      require(
        _contCheck.passesTest(address(0)) == true ||
          _contCheck.passesTest(address(0)) == false,
        'contract does not implement interface'
      );
    }
    boostRewardsContract = _contract;
  }

  function setFeeExclusionContract(address _contract) external onlyOwner {
    if (_contract != address(0)) {
      IConditional _contCheck = IConditional(_contract);
      // allow setting to zero address to effectively turn off check logic
      require(
        _contCheck.passesTest(address(0)) == true ||
          _contCheck.passesTest(address(0)) == false,
        'contract does not implement interface'
      );
    }
    feeExclusionContract = _contract;
  }

  function isRemovedSniper(address account) external view returns (bool) {
    return _isSniper[account];
  }

  function removeSniper(address account) external onlyOwner {
    require(account != _uniswapRouterAddress, 'We can not blacklist Uniswap');
    require(!_isSniper[account], 'Account is already blacklisted');
    _isSniper[account] = true;
    _confirmedSnipers.push(account);
  }

  function amnestySniper(address account) external onlyOwner {
    require(_isSniper[account], 'Account is not blacklisted');
    for (uint256 i = 0; i < _confirmedSnipers.length; i++) {
      if (_confirmedSnipers[i] == account) {
        _confirmedSnipers[i] = _confirmedSnipers[_confirmedSnipers.length - 1];
        _isSniper[account] = false;
        _confirmedSnipers.pop();
        break;
      }
    }
  }

  function calculateETHRewards(address wallet) public view returns (uint256) {
    uint256 baseRewards = ethRewardsBalance.mul(balanceOf(wallet)).div(
      _tTotal.sub(balanceOf(deadAddress)) // circulating supply
    );
    uint256 rewardsWithBooster = eligibleForRewardBooster(wallet)
      ? baseRewards.add(baseRewards.mul(boostRewardsPercent).div(10**2))
      : baseRewards;
    return
      rewardsWithBooster > ethRewardsBalance ? baseRewards : rewardsWithBooster;
  }

  function calculateTokenRewards(address wallet, address tokenAddress)
    public
    view
    returns (uint256)
  {
    IERC20 token = IERC20(tokenAddress);
    uint256 contractTokenBalance = token.balanceOf(address(this));
    uint256 baseRewards = contractTokenBalance.mul(balanceOf(wallet)).div(
      _tTotal.sub(balanceOf(deadAddress)) // circulating supply
    );
    uint256 rewardsWithBooster = eligibleForRewardBooster(wallet)
      ? baseRewards.add(baseRewards.mul(boostRewardsPercent).div(10**2))
      : baseRewards;
    return
      rewardsWithBooster > contractTokenBalance
        ? baseRewards
        : rewardsWithBooster;
  }

  function claimETHRewards() external {
    require(
      balanceOf(_msgSender()) > 0,
      'You must have a balance to claim ETH rewards'
    );
    require(
      canClaimRewards(_msgSender()),
      'Must wait claim period before claiming rewards'
    );
    _rewardsLastClaim[_msgSender()] = block.timestamp;

    uint256 rewardsSent = calculateETHRewards(_msgSender());
    ethRewardsBalance -= rewardsSent;
    _msgSender().call{ value: rewardsSent }('');
    emit SendETHRewards(_msgSender(), rewardsSent);
  }

  function canClaimRewards(address user) public view returns (bool) {
    if (_rewardsLastClaim[user] == 0) {
      return
        block.timestamp > launchTime.add(rewardsClaimTimeSeconds);
    }
    else {
      return
        block.timestamp > _rewardsLastClaim[user].add(rewardsClaimTimeSeconds);
    }
  }

  function claimTokenRewards(address token) external {
    require(
      balanceOf(_msgSender()) > 0,
      'You must have a balance to claim rewards'
    );
    require(
      IERC20(token).balanceOf(address(this)) > 0,
      'We must have a token balance to claim rewards'
    );
    require(
      canClaimRewards(_msgSender()),
      'Must wait claim period before claiming rewards'
    );
    _rewardsLastClaim[_msgSender()] = block.timestamp;

    uint256 rewardsSent = calculateTokenRewards(_msgSender(), token);
    IERC20(token).transfer(_msgSender(), rewardsSent);
    emit SendTokenRewards(_msgSender(), token, rewardsSent);
  }

  function setFeeRate(uint256 _rate) external onlyOwner {
    feeRate = _rate;
  }

  function manualswap(uint256 amount) external onlyOwner {
    require(amount <= balanceOf(address(this)) && amount > 0, "Wrong amount");
    _swapTokens(amount);
  }

  function emergencyWithdraw() external onlyOwner {
    payable(owner()).send(address(this).balance);
  }

  // to recieve ETH from uniswapV2Router when swaping
  receive() external payable {}
}