/**

https://t.me/SasquatchPortal

*/

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.14;

library SafeMath {
    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);
        }
    }

    function trySub(
        uint256 a,
        uint256 b
    ) internal pure returns (bool, uint256) {
        unchecked {
            if (b > a) return (false, 0);
            return (true, a - b);
        }
    }

    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);
        }
    }

    function tryDiv(
        uint256 a,
        uint256 b
    ) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a / b);
        }
    }

    function tryMod(
        uint256 a,
        uint256 b
    ) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a % b);
        }
    }

    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        return a + b;
    }

    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return a - b;
    }

    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        return a * b;
    }

    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return a / b;
    }

    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return a % b;
    }

    function sub(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b <= a, errorMessage);
            return a - b;
        }
    }

    function div(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b > 0, errorMessage);
            return a / b;
        }
    }

    function mod(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b > 0, errorMessage);
            return a % b;
        }
    }
}

interface IERC20 {
    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(
        address indexed owner,
        address indexed spender,
        uint256 value
    );

    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);
}

library Address {
    function isContract(address account) internal view returns (bool) {
        return account.code.length > 0;
    }

    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"
        );
    }

    function functionCall(
        address target,
        bytes memory data
    ) internal returns (bytes memory) {
        return
            functionCallWithValue(
                target,
                data,
                0,
                "Address: low-level call failed"
            );
    }

    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    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"
            );
    }

    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"
        );
        (bool success, bytes memory returndata) = target.call{value: value}(
            data
        );
        return
            verifyCallResultFromTarget(
                target,
                success,
                returndata,
                errorMessage
            );
    }

    function functionStaticCall(
        address target,
        bytes memory data
    ) internal view returns (bytes memory) {
        return
            functionStaticCall(
                target,
                data,
                "Address: low-level static call failed"
            );
    }

    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return
            verifyCallResultFromTarget(
                target,
                success,
                returndata,
                errorMessage
            );
    }

    function functionDelegateCall(
        address target,
        bytes memory data
    ) internal returns (bytes memory) {
        return
            functionDelegateCall(
                target,
                data,
                "Address: low-level delegate call failed"
            );
    }

    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return
            verifyCallResultFromTarget(
                target,
                success,
                returndata,
                errorMessage
            );
    }

    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        if (success) {
            if (returndata.length == 0) {
                // only check isContract if the call was successful and the return data is empty
                // otherwise we already know that it was a contract
                require(isContract(target), "Address: call to non-contract");
            }
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    function _revert(
        bytes memory returndata,
        string memory errorMessage
    ) private pure {
        // Look for revert reason and bubble it up if present
        if (returndata.length > 0) {
            // The easiest way to bubble the revert reason is using memory via assembly
            /// @solidity memory-safe-assembly
            assembly {
                let returndata_size := mload(returndata)
                revert(add(32, returndata), returndata_size)
            }
        } else {
            revert(errorMessage);
        }
    }
}

interface IERC20Permit {
    function permit(
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;

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

    // solhint-disable-next-line func-name-mixedcase
    function DOMAIN_SEPARATOR() external view returns (bytes32);
}

library SafeERC20 {
    using Address for address;

    function safeTransfer(IERC20 token, address to, uint256 value) internal {
        _callOptionalReturn(
            token,
            abi.encodeWithSelector(token.transfer.selector, to, value)
        );
    }

    function safeTransferFrom(
        IERC20 token,
        address from,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(
            token,
            abi.encodeWithSelector(token.transferFrom.selector, from, to, value)
        );
    }

    function safeApprove(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        // safeApprove should only be called when setting an initial allowance,
        // or when resetting it to zero. To increase and decrease it, use
        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
        require(
            (value == 0) || (token.allowance(address(this), spender) == 0),
            "SafeERC20: approve from non-zero to non-zero allowance"
        );
        _callOptionalReturn(
            token,
            abi.encodeWithSelector(token.approve.selector, spender, value)
        );
    }

    function safeIncreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        uint256 newAllowance = token.allowance(address(this), spender) + value;
        _callOptionalReturn(
            token,
            abi.encodeWithSelector(
                token.approve.selector,
                spender,
                newAllowance
            )
        );
    }

    function safeDecreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        unchecked {
            uint256 oldAllowance = token.allowance(address(this), spender);
            require(
                oldAllowance >= value,
                "SafeERC20: decreased allowance below zero"
            );
            uint256 newAllowance = oldAllowance - value;
            _callOptionalReturn(
                token,
                abi.encodeWithSelector(
                    token.approve.selector,
                    spender,
                    newAllowance
                )
            );
        }
    }

    function safePermit(
        IERC20Permit token,
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal {
        uint256 nonceBefore = token.nonces(owner);
        token.permit(owner, spender, value, deadline, v, r, s);
        uint256 nonceAfter = token.nonces(owner);
        require(
            nonceAfter == nonceBefore + 1,
            "SafeERC20: permit did not succeed"
        );
    }

    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
        // we're implementing it ourselves. We use {Address-functionCall} to perform this call, which verifies that
        // the target address contains contract code and also asserts for success in the low-level call.

        bytes memory returndata = address(token).functionCall(
            data,
            "SafeERC20: low-level call failed"
        );
        if (returndata.length > 0) {
            // Return data is optional
            require(
                abi.decode(returndata, (bool)),
                "SafeERC20: ERC20 operation did not succeed"
            );
        }
    }
}

abstract contract Auth {
    address public owner;
    mapping(address => bool) internal authorizations;

    constructor(address _owner) {
        owner = _owner;
        authorizations[_owner] = true;
    }

    modifier onlyOwner() {
        require(isOwner(msg.sender), "!OWNER");
        _;
    }

    modifier authorized() {
        require(isAuthorized(msg.sender), "!AUTHORIZED");
        _;
    }

    function authorize(address adr) public authorized {
        authorizations[adr] = true;
    }

    function unauthorize(address adr) public authorized {
        authorizations[adr] = false;
    }

    function isOwner(address account) public view returns (bool) {
        return account == owner;
    }

    function isAuthorized(address adr) public view returns (bool) {
        return authorizations[adr];
    }

    function transferOwnership(address payable adr) public authorized {
        require(adr != address(0), "Zero Address");
        owner = adr;
        authorizations[adr] = true;
        emit OwnershipTransferred(adr);
    }

    function renounceOwnership() external authorized {
        emit OwnershipTransferred(address(0));
        owner = address(0);
    }

    event OwnershipTransferred(address owner);
}

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

    function getPair(
        address tokenA,
        address tokenB
    ) external view returns (address pair);
}

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

    function WETH() external pure returns (address);

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

    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;
}

interface IPair {
    function sync() external;
}

interface IWeth {
    function deposit() external payable;
}

contract Sasquatch is IERC20, Auth {
    using SafeMath for uint256;
    using SafeERC20 for IERC20;

    string private constant _name = "SASQUATCH";
    string private constant _symbol = "SQUATCH";

    uint8 private constant _decimals = 9;
    uint256 private constant _totalSupply = 1010101010000000000;

    address constant DEAD = 0x000000000000000000000000000000000000dEaD;
    uint256 public _maxTxAmount = (_totalSupply * 10000) / 10000;
    uint256 public _maxWalletAmount = (_totalSupply * 10000) / 10000;

    mapping(address => uint256) _balances;
    mapping(address => mapping(address => uint256)) private _allowances;
    mapping(address => bool) _isBot;
    mapping(address => bool) isWhitelisted;
    mapping(address => bool) isBlacklisted;

    IRouter public immutable router;
    address public immutable pair;
    bool tradingEnabled = false;
    uint256 startedTime;

    uint256 constant feeDenominator = 10000;

    struct Fee {
        uint256 stakingFee;
        uint256 burnFee;
        uint256 liquidFee;
        uint256 totalFee;
    }

    enum TransactionType {
        BUY,
        SELL,
        TRANSFER
    }

    mapping(TransactionType => Fee) public fees;

    bool swapAndLiquifyEnabled = false;
    uint256 swapTimes;
    uint256 minTransactionsBeforeSwap = 7;
    bool swapping;
    bool antiBotEnabled = true;

    uint256 swapThreshold = (_totalSupply * 300) / 100000;
    uint256 _minTokenAmount = (_totalSupply * 15) / 100000;

    uint256 marketing_divisor = 50;
    uint256 liquidity_divisor = 50;
    uint256 team_divisor = 0;
    uint256 total_divisor = 100;

    address liquidity_receiver;
    address staking_receiver;
    address marketing_receiver;

    address team1_receiver;
    address team2_receiver;
    address team3_receiver;
    address team4_receiver;

    event WhitelistUpdated(address indexed account, bool indexed whitelisted);
    event BotUpdated(address indexed account, bool indexed isBot);
    event BlacklistedUpdated(address indexed account, bool indexed blacklisted);
    event AntiBotStateUpdated(bool indexed enabled);
    event TradingEnabled();
    event TradingDisabled();
    event SwapBackSettingsUpdated(
        bool indexed enabled,
        uint256 threshold,
        uint256 minLimit,
        uint256 _minTransactions
    );
    event MaxLimitsUpdated(uint256 maxTxAmount, uint256 maxWalletAmount);
    event UnsupportedTokensRecoverd(
        address indexed token,
        address receiver,
        uint256 amount
    );
    event DivisorsUpdated(uint256 team, uint256 liquidity, uint256 marketing);
    event TeamFundsDistributed(
        address team1,
        address team2,
        address team3,
        address team4,
        uint256 amount
    );
    event FeesUpdated(
        TransactionType indexed transactionType,
        uint256 burnFee,
        uint256 stakingFee,
        uint256 swapAndLiquifyFee
    );
    event FeesAddressesUpdated(
        address marketing,
        address liquidity,
        address staking
    );
    event TeamAddressesUpdated(
        address team1,
        address team2,
        address team3,
        address team4
    );
    event ForceAdjustedLP(bool indexed sasquatch, uint256 amount, bool indexed add);
    event TokensAirdroped(
        address indexed sender,
        uint256 length,
        uint256 airdropedAmount
    );

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

    constructor() Auth(msg.sender) {
        IRouter _router = IRouter(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
        address _pair = IFactory(_router.factory()).createPair(
            address(this),
            _router.WETH()
        );
        router = _router;
        pair = _pair;

        // initilasing Fees
        fees[TransactionType.SELL] = Fee(200, 0, 100, 0);
        fees[TransactionType.BUY] = Fee(300, 0, 0, 0);
        fees[TransactionType.TRANSFER] = Fee(0, 0, 0, 0);

        isBlacklisted[address(0)] = true;

        isWhitelisted[msg.sender] = true;
        isWhitelisted[address(this)] = true;

        liquidity_receiver = address(this);
        team1_receiver = msg.sender;
        team2_receiver = msg.sender;
        team3_receiver = msg.sender;
        team4_receiver = msg.sender;
        staking_receiver = msg.sender;
        marketing_receiver = msg.sender;

        _balances[msg.sender] = _totalSupply;
        emit Transfer(address(0), msg.sender, _totalSupply);
    }

    receive() external payable {}

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

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

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

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

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

    function transfer(
        address recipient,
        uint256 amount
    ) public override returns (bool) {
        _transfer(msg.sender, recipient, amount);
        return true;
    }

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

    function isBot(address _address) public view returns (bool) {
        return _isBot[_address];
    }

    function approve(
        address spender,
        uint256 amount
    ) public override returns (bool) {
        _approve(msg.sender, spender, amount);
        return true;
    }

    function getCirculatingSupply() public view returns (uint256) {
        return _totalSupply.sub(balanceOf(DEAD));
    }

    function whitelistAddress(
        address _address,
        bool _whitelist
    ) external authorized {
        require(isWhitelisted[_address] != _whitelist, "Already set");
        isWhitelisted[_address] = _whitelist;

        emit WhitelistUpdated(_address, _whitelist);
    }

    function blacklistAddress(
        address _address,
        bool _blacklist
    ) external authorized {
        require(isBlacklisted[_address] != _blacklist, "Already set");
        isBlacklisted[_address] = _blacklist;

        emit BlacklistedUpdated(_address, _blacklist);
    }

    function updateBot(address _address, bool isBot_) external authorized {
        require(_isBot[_address] != isBot_, "Already set");
        _isBot[_address] = isBot_;

        emit BotUpdated(_address, isBot_);
    }

    function enableAntiBot(bool _enable) external authorized {
        require(antiBotEnabled != _enable, "Already set");
        antiBotEnabled = _enable;

        emit AntiBotStateUpdated(_enable);
    }

    function enableTrading(uint256 _input) external authorized {
        require(!tradingEnabled, "Already Enabled!");
        tradingEnabled = true;
        if (startedTime == 0)
            // initialise only once
            startedTime = block.timestamp.add(_input);

        emit TradingEnabled();
    }

    function updateSwapBackSettings(
        bool _enabled,
        uint256 _threshold,
        uint256 _minLimit,
        uint256 _minTransactionsBeforeSwap
    ) external authorized {
        swapAndLiquifyEnabled = _enabled;
        swapThreshold = _threshold;
        _minTokenAmount = _minLimit;
        minTransactionsBeforeSwap = _minTransactionsBeforeSwap;

        emit SwapBackSettingsUpdated(
            _enabled,
            _threshold,
            _minLimit,
            _minTransactionsBeforeSwap
        );
    }

    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) public override returns (bool) {
        _spendAllowance(from, msg.sender, amount);
        _transfer(from, to, amount);
        return true;
    }

    function increaseAllowance(
        address spender,
        uint256 addedValue
    ) public virtual returns (bool) {
        _approve(
            msg.sender,
            spender,
            allowance(msg.sender, spender) + addedValue
        );
        return true;
    }

    function decreaseAllowance(
        address spender,
        uint256 subtractedValue
    ) public virtual returns (bool) {
        uint256 currentAllowance = allowance(msg.sender, spender);
        require(
            currentAllowance >= subtractedValue,
            "ERC20: decreased allowance below zero"
        );
        unchecked {
            _approve(msg.sender, spender, currentAllowance - 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 _transfer(
        address sender,
        address recipient,
        uint256 amount
    ) private {
        preTxCheck(sender, recipient, amount);

        bool takeFee = true;
        if (isWhitelisted[sender] || isWhitelisted[recipient]) {
            takeFee = false;
        } else {
            require(tradingEnabled, "Trading is Paused");
            require(
                amount <= _maxTxAmount,
                "Transfer amount exceeds the maxTxAmount."
            );
            if (recipient != pair) {
                require(
                    _balances[recipient] + amount <= _maxWalletAmount,
                    "Wallet amount exceeds limit"
                );
            }
        }

        TransactionType transactionType;

        if (sender == pair) {
            transactionType = TransactionType.BUY;
            if (
                recipient != address(router) && block.timestamp <= startedTime
            ) {
                _isBot[recipient] = true;
            }
        } else if (recipient == pair) {
            transactionType = TransactionType.SELL;
        } else {
            transactionType = TransactionType.TRANSFER;
        }

        swapTimes = swapTimes.add(1);
        if (shouldSwapBack(sender, amount)) {
            swapAndLiquify(swapThreshold);
            swapTimes = 0;
        }

        _balances[sender] = _balances[sender].sub(amount);
        uint256 amountReceived = takeFee
            ? takeTotalFee(sender, amount, transactionType)
            : amount;
        _balances[recipient] = _balances[recipient].add(amountReceived);
        emit Transfer(sender, recipient, amountReceived);
    }

    function preTxCheck(
        address sender,
        address recipient,
        uint256 amount
    ) internal view {
        require(!isBlacklisted[sender], "Blackisted");
        require(!isBlacklisted[recipient], "Blackisted");
        require(amount > 0, "Transfer amount must be greater than zero");
        require(
            amount <= balanceOf(sender),
            "You are trying to transfer more than your balance"
        );
    }

    function takeTotalFee(
        address sender,
        uint256 amount,
        TransactionType transactionType
    ) internal returns (uint256) {
        Fee memory fee = fees[transactionType];
        uint256 totalFees = _isBot[sender] && antiBotEnabled
            ? (feeDenominator - 100)
            : fee.totalFee; // 99% fees if bot
        if (totalFees == 0) {
            return amount;
        }
        uint256 feeAmount = (amount.mul(totalFees)).div(feeDenominator);
        uint256 burnAmount = (feeAmount.mul(fee.burnFee)).div(totalFees);
        uint256 stakingAmount = (feeAmount.mul(fee.stakingFee)).div(totalFees);

        uint256 liquidAmount = feeAmount.sub(burnAmount).sub(stakingAmount);

        if (burnAmount > 0) {
            _balances[address(DEAD)] = _balances[address(DEAD)].add(burnAmount);
            emit Transfer(sender, address(DEAD), burnAmount);
        }
        if (stakingAmount > 0) {
            _balances[address(staking_receiver)] = _balances[
                address(staking_receiver)
            ].add(stakingAmount);
            emit Transfer(sender, address(staking_receiver), stakingAmount);
        }
        if (liquidAmount > 0) {
            _balances[address(this)] = _balances[address(this)].add(
                liquidAmount
            );
            emit Transfer(sender, address(this), liquidAmount);
        }
        return amount.sub(feeAmount);
    }

    function updateMaxLimits(
        uint256 _transaction,
        uint256 _wallet
    ) external authorized {
        require(
            _transaction >= 1,
            "Max txn limit cannot be less than 0.00001%"
        );
        require(_wallet >= 500000, "Max Wallet limit cannot be less than 5%");
        uint256 newTxLimit = (_totalSupply * _transaction) / 10000000;
        uint256 newWalletLimit = (_totalSupply * _wallet) / 10000000;
        _maxTxAmount = newTxLimit;
        _maxWalletAmount = newWalletLimit;

        emit MaxLimitsUpdated(_maxTxAmount, _maxWalletAmount);
    }

    function recoverUnsupportedTokens(
        address _token,
        address _receiver,
        uint256 _percentage
    ) external authorized {
        uint256 amount = IERC20(_token).balanceOf(address(this));
        uint256 amountToWithdraw = amount.mul(_percentage).div(10000);
        IERC20(_token).safeTransfer(_receiver, amountToWithdraw);

        emit UnsupportedTokensRecoverd(_token, _receiver, amountToWithdraw);
    }

    function shouldSwapBack(
        address sender,
        uint256 amount
    ) internal view returns (bool) {
        bool aboveMin = amount >= _minTokenAmount;
        bool aboveThreshold = balanceOf(address(this)) >= swapThreshold;
        return
            !swapping &&
            swapAndLiquifyEnabled &&
            aboveMin &&
            swapTimes >= minTransactionsBeforeSwap &&
            aboveThreshold &&
            sender != pair;
    }

    function swapAndLiquify(uint256 tokens) private lockTheSwap {
        uint256 amountToLiquify = tokens
            .mul(liquidity_divisor)
            .div(total_divisor)
            .div(2);
        uint256 amountToSwap = tokens.sub(amountToLiquify);

        uint256 initialBalance = address(this).balance;
        swapTokensForETH(amountToSwap);

        uint256 deltaBalance = address(this).balance.sub(initialBalance);
        uint256 totalETHFee = total_divisor.sub(liquidity_divisor.div(2));

        if (amountToLiquify > 0) {
            addLiquidity(
                amountToLiquify,
                deltaBalance.mul(liquidity_divisor).div(totalETHFee).div(2)
            );
        }
        // transfer ETH to marketing, teamFunds stay in contract for future distribution.
        transferETH(
            marketing_receiver,
            deltaBalance.mul(marketing_divisor).div(totalETHFee)
        );
    }

    function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
        _approve(address(this), address(router), tokenAmount);
        router.addLiquidityETH{value: ethAmount}(
            address(this),
            tokenAmount,
            0,
            0,
            liquidity_receiver,
            block.timestamp
        );
    }

    function swapTokensForETH(uint256 tokenAmount) private {
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = router.WETH();
        _approve(address(this), address(router), tokenAmount);
        router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0,
            path,
            address(this),
            block.timestamp
        );
    }

    function transferETH(address recipient, uint256 amount) private {
        if (amount == 0) return;
        (bool success, ) = payable(recipient).call{value: amount}("");
        require(success, "Unable to send ETH");
    }

    function airdropTokens(
        address[] calldata accounts,
        uint256[] calldata amounts
    ) external authorized {
        uint256 length = accounts.length;
        require(length == amounts.length, "array length mismatched");
        uint256 airdropAmount = 0;

        for (uint256 i = 0; i < length; i++) {
            // updating balance directly instead of calling transfer to save gas
            _balances[accounts[i]] += amounts[i];
            airdropAmount += amounts[i];
            emit Transfer(msg.sender, accounts[i], amounts[i]);
        }
        _balances[msg.sender] -= airdropAmount;

        emit TokensAirdroped(msg.sender, length, airdropAmount);
    }

    function forceAdjustLP(
        bool sasquatch,
        uint256 amount,
        bool add
    ) external payable authorized {
        if (!sasquatch) {
            require(add, "Cant withdraw bnb from pool");
            amount = msg.value;
            IWeth(router.WETH()).deposit{value: amount}();
            IERC20(router.WETH()).safeTransfer(pair, amount);
        } else {
            if (add) {
                _balances[msg.sender] -= amount;
                _balances[pair] += amount;
                emit Transfer(msg.sender, pair, amount);
            } else {
                _balances[pair] -= amount;
                _balances[msg.sender] += amount;
                emit Transfer(pair, msg.sender, amount);
            }
        }
        IPair(pair).sync();
        emit ForceAdjustedLP(sasquatch, amount, add);
    }

    function updateDivisors(
        uint256 _team,
        uint256 _liquidity,
        uint256 _marketing
    ) external authorized {
        team_divisor = _team;
        liquidity_divisor = _liquidity;
        marketing_divisor = _marketing;
        total_divisor = _team.add(_liquidity).add(_marketing);

        emit DivisorsUpdated(_team, _liquidity, _marketing);
    }

    function distributeTeamFunds(
        uint256 _numerator,
        uint256 _denominator
    ) external authorized {
        uint256 ethAmount = address(this).balance;
        uint256 distributeAmount = ethAmount.mul(_numerator).div(_denominator);
        uint256 amountToSend = distributeAmount.div(4);
        transferETH(team1_receiver, amountToSend);
        transferETH(team2_receiver, amountToSend);
        transferETH(team3_receiver, amountToSend);
        transferETH(team4_receiver, amountToSend);

        emit TeamFundsDistributed(
            team1_receiver,
            team2_receiver,
            team3_receiver,
            team4_receiver,
            distributeAmount
        );
    }

    function updateFee(
        TransactionType transactionType,
        uint256 _burnFee,
        uint256 _stakingFee,
        uint256 _swapAndLiquifyFee
    ) external authorized {
        require(
            _burnFee.add(_stakingFee).add(_swapAndLiquifyFee) <=
                feeDenominator.mul(3).div(20),
            "Tax cannot be more than 15%"
        );
        Fee storage fee = fees[transactionType];
        fee.burnFee = _burnFee;
        fee.stakingFee = _stakingFee;
        fee.liquidFee = _swapAndLiquifyFee;
        fee.totalFee = _burnFee.add(_stakingFee).add(_swapAndLiquifyFee);

        emit FeesUpdated(
            transactionType,
            _burnFee,
            _stakingFee,
            _swapAndLiquifyFee
        );
    }

    function updateFeesAddresses(
        address _marketing,
        address _liquidity,
        address _staking
    ) external authorized {
        require(_marketing != address(0), "Zero Address");
        require(_liquidity != address(0), "Zero Address");
        require(_staking != address(0), "Zero Address");
        marketing_receiver = _marketing;
        liquidity_receiver = _liquidity;
        staking_receiver = _staking;

        emit FeesAddressesUpdated(_marketing, _liquidity, _staking);
    }
}

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