// created by cryptodo.app

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

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

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


abstract contract Ownable is Context {
    address private _owner;

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

    constructor(address initialOwner) {
        _transferOwnership(initialOwner);
    }

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

    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

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

    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

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


interface IERC20 {

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

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

    function decimals() external view returns (uint8);

    function totalSupply() external view returns (uint256);

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

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

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

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

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

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

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



/**
 * @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
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 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);
            }
        }
    }
}


abstract contract Pausable is Context, Ownable {
    /**
     * @dev Emitted when the pause is triggered by `account`.
     */
    event Paused(address account);

    /**
     * @dev Emitted when the pause is lifted by `account`.
     */
    event Unpaused(address account);

    bool private _paused;

    /**
     * @dev Initializes the contract in unpaused state.
     */
    constructor() {
        _paused = false;
    }

    /**
     * @dev Returns true if the contract is paused, and false otherwise.
     */
    function paused() public view virtual returns (bool) {
        return _paused;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is not paused.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    modifier whenNotPaused() {
        require(!paused(), "Pausable: paused");
        _;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is paused.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    modifier whenPaused() {
        require(paused(), "Pausable: not paused");
        _;
    }

    function pause() public onlyOwner  whenNotPaused{
        _paused = true;
        emit Paused(_msgSender());
    }

    function unpause() public onlyOwner whenPaused {
        _paused = false;
        emit Unpaused(_msgSender());
    }


    /**
     * @dev Triggers stopped state.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    function _pause() internal virtual whenNotPaused {
        _paused = true;
        emit Paused(_msgSender());
    }

    /**
     * @dev Returns to normal state.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    function _unpause() internal virtual whenPaused {
        _paused = false;
        emit Unpaused(_msgSender());
    }
}


abstract contract ERC20Blacklist is Ownable {
    event Blacklisted(address account);

    event Whitelisted(address account);

    mapping(address => bool) internal _blacklist;

    modifier onlyWhitelisted() {
        require(!_blacklist[_msgSender()], "Wallet is blacklisted");
        _;
    }

    function isBlacklisted(address account) public view returns (bool) {
        return _blacklist[account];
    }

    function addToBlacklist(address account) external onlyOwner {
        require(account != address(0), "Zero address not allowed");
        require(!_blacklist[account], "Address is already blacklisted");
        _blacklist[account] = true;
        emit Blacklisted(account);
    }

    function removeFromBlacklist(address account) external onlyOwner {
        require(account != address(0), "Zero address not allowed");
        require(_blacklist[account], "Address is not blacklisted");
        _blacklist[account] = false;
        emit Whitelisted(account);
    }
}


contract ERC20 is IERC20, Ownable {
    using Address for address;

    mapping(address => uint256) internal _rOwned;
    mapping(address => uint256) internal _tOwned;
    mapping(address => mapping(address => uint256)) internal _allowances;
    mapping(address => bool) internal _isExcludedFromFee;
    mapping(address => bool) internal _isExcluded;

    address[] internal _excluded;
    uint256 internal _tFeeTotal;


    uint8 internal _decimals;
    uint256 internal constant MAX = ~uint256(0);
    uint256 internal _tTotal;
    uint256 internal _rTotal;
    string internal _name;
    string internal _symbol;

    constructor(address initialOwner_,
                string memory name_,
                string memory symbol_,
                uint8 decimals_,
                uint256 totalSupply_
                ) Ownable(initialOwner_) {
        _decimals = decimals_;
        _tTotal = totalSupply_ * 10 ** uint256(decimals_);
        _rTotal = (MAX - (MAX % _tTotal));
        _name = name_;
        _symbol = symbol_;
        _isExcludedFromFee[owner()] = true;
        _isExcludedFromFee[address(this)] = true;
        _rOwned[initialOwner_] = _rTotal;
        emit Transfer(address(0), initialOwner_, _tTotal);
    }

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

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

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

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

    function balanceOf(address account) public view virtual 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()] - amount);
        return true;
    }

    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
        return true;
    }

    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender] - subtractedValue);
        return true;
    }

    function _approve(address owner, address spender, uint256 amount) internal {
        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 _spendAllowance(address owner, address spender, uint256 amount) internal virtual {
        uint256 currentAllowance = allowance(owner, spender);
        if (currentAllowance != type(uint256).max) {
            require(currentAllowance >= amount, "ERC20: insufficient allowance");
            unchecked {
                _approve(owner, spender, currentAllowance - amount);
            }
        }
    }


    function tokenFromReflection(uint256 rAmount) public view returns (uint256) {
        require(rAmount <= _rTotal, "Amount must be less than total reflections");
        uint256 currentRate = _getRate();
        return rAmount / currentRate;
    }


    function _getRate() internal view returns (uint256) {
        (uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
        return rSupply / 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 - _rOwned[_excluded[i]];
            tSupply = tSupply - _tOwned[_excluded[i]];
        }
        if (rSupply < _rTotal / _tTotal) return (_rTotal, _tTotal);
        return (rSupply, tSupply);
    }


    function _transfer(
        address from,
        address to,
        uint256 amount
    ) internal {
        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");
        _beforeTokenTransfer(from, to, amount);
        _tokenTransfer(from, to, amount);
    }

    function _tokenTransfer(address sender, address recipient, uint256 tAmount) private {
        uint tTransferAmount;
        if (_isExcludedFromFee[sender] || _isExcludedFromFee[recipient]) {
            tTransferAmount = takeFee(sender, recipient, tAmount);
        } else {
            tTransferAmount = tAmount;
        }
        uint256 currentRate = _getRate();
        uint256 rAmount = tAmount * currentRate;
        uint256 rTransferAmount = tTransferAmount * currentRate;
        if (_isExcluded[sender] && !_isExcluded[recipient]) {
            _tOwned[sender] = _tOwned[sender] - tAmount;
            _rOwned[sender] = _rOwned[sender] - rAmount;
            _rOwned[recipient] = _rOwned[recipient] + rTransferAmount;
        } else if (!_isExcluded[sender] && _isExcluded[recipient]) {
            _rOwned[sender] = _rOwned[sender] - rAmount;
            _tOwned[recipient] = _tOwned[recipient] + tTransferAmount;
            _rOwned[recipient] = _rOwned[recipient] + rTransferAmount;
        } else if (_isExcluded[sender] && _isExcluded[recipient]) {
            _tOwned[sender] = _tOwned[sender] - tAmount;
            _rOwned[sender] = _rOwned[sender] - rAmount;
            _tOwned[recipient] = _tOwned[recipient] + tTransferAmount;
            _rOwned[recipient] = _rOwned[recipient] + rTransferAmount;
        } else {
            _rOwned[sender] = _rOwned[sender] - rAmount;
            _rOwned[recipient] = _rOwned[recipient] + rTransferAmount;
        }
        emit Transfer(sender, recipient, tTransferAmount);
    }

    function takeFee(address, address, uint256 amount) internal virtual returns(uint256) {
        return amount;
    }


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

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

    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 already excluded");
        for (uint256 i = 0; i < _excluded.length; i++) {
            if (_excluded[i] == account) {
                _excluded[i] = _excluded[_excluded.length - 1];
                uint256 currentRate = _getRate();
                _rOwned[account] = _tOwned[account] *currentRate;
                _tOwned[account] = 0;
                _isExcluded[account] = false;
                _excluded.pop();
                break;
            }
        }
    }

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

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

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

    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}

}


abstract contract ERC20Burnable is Context, ERC20 {

    uint256 public _burnFee = 800;

    function _burn(address account, uint256 tAmount) internal virtual {
        require(account != address(0), "ERC20: burn from the zero address");

        _beforeTokenTransfer(account, address(0), tAmount);

        uint256 accountBalance = balanceOf(account);
        require(accountBalance >= tAmount, "ERC20: burn amount exceeds balance");

        uint256 currentRate = _getRate();
        uint256 rAmount = tAmount * currentRate;
        _rOwned[account] -= rAmount;
        _rTotal -= rAmount;
        _tTotal -= tAmount;
        if (_isExcluded[account]) {
            _tOwned[account] -= tAmount;
        }

        emit Transfer(account, address(0), tAmount);

    }

    function setBurnFee(uint256 _fee) external onlyOwner {
        _burnFee = _fee;
    }

    function burn(uint256 amount) public virtual {
        _burn(_msgSender(), amount);
    }

    function burnFrom(address account, uint256 amount) public virtual {
        _spendAllowance(account, _msgSender(), amount);
        _burn(account, amount);
    }

    function takeFee(address sender, address recipient, uint256 amount) internal virtual override returns(uint256) {
        uint tFee = amount * _burnFee / 10000;
        uint256 currentRate = _getRate();
        uint256 rFee = tFee * currentRate;
        _rTotal -= rFee;
        _tTotal -= tFee;
        emit Transfer(sender, address(0), amount);
        return super.takeFee(sender, recipient, amount) - tFee;
    }


}


abstract contract ERC20Mintable is ERC20 {
    uint256 private immutable _cap;

    constructor(uint256 cap_) {
        require(cap_ > 0, "ERC20Capped: cap is 0");
        _cap = cap_;
    }


    function _mint(address account, uint256 tAmount) internal virtual {
        require(account != address(0), "ERC20: mint to the zero address");

        _beforeTokenTransfer(address(0), account, tAmount);

        uint256 currentRate = _getRate();
        uint256 rAmount = tAmount * currentRate;
        _rOwned[account] += rAmount;
        if (_isExcluded[account]) {
            _tOwned[account] += tAmount;
        }
        _tTotal += tAmount;
        _rTotal = (MAX - (MAX % _tTotal));
        emit Transfer(address(0), account, tAmount);

    }

    function mint(address to, uint256 amount) public onlyOwner {
        require(totalSupply() + amount <= _cap, "Total supply cannot exceed cap");
        _mint(to, amount);
    }

}


 abstract contract ERC20Taxable is ERC20 {

    uint256 public _taxFee = 2;

    function setTaxFee(uint256 _fee) external onlyOwner {
        _taxFee = _fee;
    }


    function takeFee(address sender, address recipient, uint256 amount) internal virtual override returns(uint256) {
        uint tFee = amount * _taxFee / 10000;
        uint256 currentRate = _getRate();
        uint256 rFee = tFee * currentRate;
        _rTotal = _rTotal - rFee;
        _tFeeTotal = _tFeeTotal + tFee;
        return super.takeFee(sender, recipient, amount) - tFee;
    }
}


abstract contract ERC20Team is ERC20 {

    uint256 public _teamFee;

    address public _teamWallet;

    function setTeamFee(uint256 _fee) external onlyOwner {
        _teamFee = _fee;
    }

    function setTeamWallet(address account) external onlyOwner {
        require(account != address(0), "Zera address not allowed");
        _teamWallet = account;
    }


    function takeFee(address sender, address recipient, uint256 amount) internal virtual override returns(uint256) {
        if (_teamWallet != address(0)) {
            uint tFee = amount * _teamFee / 10000;
            uint256 currentRate = _getRate();
            uint256 rFee = tFee * currentRate;
            _rOwned[_teamWallet] += rFee;
            if (_isExcluded[_teamWallet]) {
                _tOwned[_teamWallet] += tFee;
            }
            emit Transfer(sender, _teamWallet, tFee);
            return super.takeFee(sender, recipient, amount) - tFee;

        } else {
            return super.takeFee(sender, recipient, amount);
        }
    }

}



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;
}



abstract contract ERC20Liquidity is ERC20 {

    mapping (address => bool) internal _isExcludedFromAutoLiquidity;

    uint256 public _liquidityFee;

    uint256 internal minimumTokensBeforeSwap;

    IUniswapV2Router02 public uniswapV2Router;

    address public uniswapV2Pair;

    bool inSwapAndLiquify;

    bool public swapAndLiquifyEnabled = false;

    event SwapAndLiquify(
        uint256 tokensSwapped,
        uint256 ethReceived,
        uint256 tokensIntoLiqudity
    );

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


    constructor(address _router) {
        IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(_router);
        uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
        .createPair(address(this), _uniswapV2Router.WETH());
        uniswapV2Router = _uniswapV2Router;
        _isExcludedFromAutoLiquidity[uniswapV2Pair]            = true;
        _isExcludedFromAutoLiquidity[address(uniswapV2Router)] = true;
    }


    function setExcludedFromAutoLiquidity(address a, bool b) external onlyOwner {
        _isExcludedFromAutoLiquidity[a] = b;
    }


    function takeFee(address sender, address recipient, uint256 amount) internal virtual override returns(uint256) {
        uint tFee = amount * _liquidityFee / 10000;
        uint256 currentRate = _getRate();
        uint256 rFee = tFee * currentRate;
        _rOwned[address(this)] = _rOwned[address(this)] + rFee;

        emit Transfer(sender, address(this), tFee);

        if (_isExcluded[address(this)])
            _tOwned[address(this)] = _tOwned[address(this)] + tFee;

        uint256 contractTokenBalance = balanceOf(address(this));

        bool isOverMinTokenBalance = contractTokenBalance >= minimumTokensBeforeSwap;
        if (
            isOverMinTokenBalance &&
            !inSwapAndLiquify &&
            !_isExcludedFromAutoLiquidity[sender] &&
            swapAndLiquifyEnabled
        ) {
            contractTokenBalance = minimumTokensBeforeSwap;
            swapAndLiquify(contractTokenBalance);
        }
        return super.takeFee(sender, recipient, amount) - tFee;
    }

    function swapAndLiquify(uint256 contractTokenBalance) private lockTheSwap {
        uint256 half      = contractTokenBalance / 2;
        uint256 otherHalf = contractTokenBalance - half;
        uint256 initialBalance = address(this).balance;
        swapTokensForBnb(half);

        uint256 newBalance = address(this).balance -initialBalance;
        addLiquidity(otherHalf, newBalance);

        emit SwapAndLiquify(half, newBalance, otherHalf);
    }


    function swapTokensForBnb(uint256 tokenAmount) private {
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = uniswapV2Router.WETH();

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

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

    function addLiquidity(uint256 tokenAmount, uint256 bnbAmount) private {
        _approve(address(this), address(uniswapV2Router), tokenAmount);

        uniswapV2Router.addLiquidityETH{value: bnbAmount}(
            address(this),
            tokenAmount,
            0, // slippage is unavoidable
            0, // slippage is unavoidable
            owner(),
            block.timestamp
        );
    }

    function setNumTokensSellToAddToLiquidity(uint256 _minimumTokensBeforeSwap) external onlyOwner() {
        minimumTokensBeforeSwap = _minimumTokensBeforeSwap;
    }

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

    function setLiquidityFee(uint256 _fee) external onlyOwner {
        _liquidityFee = _fee;
    }


    function retriveBNB(address payable to, uint256 amount) external onlyOwner {
        require(to != address(0), "Zero address prohibited");
        uint256 contractBalance = address(this).balance;
        require(amount <= contractBalance, "Insufficient contract BNB balance");
        to.transfer(amount);
    }

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

}

contract Burntbucks is ERC20
    ,ERC20Burnable
    
    ,ERC20Taxable
    
    
    
    
{
    constructor(address initialOwner_,
                string memory name_,
                string memory symbol_,
                uint8 decimals_,
                uint256 totalSupply_
                
                
                
                
                
                )
                ERC20(initialOwner_, name_, symbol_, decimals_, totalSupply_)
                
                  {
                    
                    
                    
                }


    function takeFee(address sender, address recipient, uint256 amount) internal
            override(ERC20 ,ERC20Burnable ,ERC20Taxable  ) returns(uint256) {
        return super.takeFee(sender, recipient, amount);

    }

    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual override   {}


}