/**
 *Submitted for verification at BscScan.com on 2023-03-02
 */
// SPDX-License-Identifier: Unlicensed
pragma solidity 0.8.18;
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }
    function _msgData() internal view virtual returns (bytes memory) {
        this;
        return msg.data;
    }
}
interface IUniswapV2Pair {
    event Approval(
        address indexed owner,
        address indexed spender,
        uint256 value
    );
    event Transfer(address indexed from, address indexed to, uint256 value);
    function name() external pure returns (string memory);
    function symbol() external pure returns (string memory);
    function decimals() external pure returns (uint8);
    function totalSupply() external view returns (uint256);
    function balanceOf(address owner) external view returns (uint256);
    function allowance(address owner, address spender)
        external
        view
        returns (uint256);
    function approve(address spender, uint256 value) external returns (bool);
    function transfer(address to, uint256 value) external returns (bool);
    function transferFrom(
        address from,
        address to,
        uint256 value
    ) external returns (bool);
    function DOMAIN_SEPARATOR() external view returns (bytes32);
    function PERMIT_TYPEHASH() external pure returns (bytes32);
    function nonces(address owner) external view returns (uint256);
    function permit(
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;
    event Mint(address indexed sender, uint256 amount0, uint256 amount1);
    event Burn(
        address indexed sender,
        uint256 amount0,
        uint256 amount1,
        address indexed to
    );
    event Swap(
        address indexed sender,
        uint256 amount0In,
        uint256 amount1In,
        uint256 amount0Out,
        uint256 amount1Out,
        address indexed to
    );
    event Sync(uint112 reserve0, uint112 reserve1);
    function MINIMUM_LIQUIDITY() external pure returns (uint256);
    function factory() external view returns (address);
    function token0() external view returns (address);
    function token1() external view returns (address);
    function getReserves()
        external
        view
        returns (
            uint112 reserve0,
            uint112 reserve1,
            uint32 blockTimestampLast
        );
    function price0CumulativeLast() external view returns (uint256);
    function price1CumulativeLast() external view returns (uint256);
    function kLast() external view returns (uint256);
    function mint(address to) external returns (uint256 liquidity);
    function burn(address to)
        external
        returns (uint256 amount0, uint256 amount1);
    function swap(
        uint256 amount0Out,
        uint256 amount1Out,
        address to,
        bytes calldata data
    ) external;
    function skim(address to) external;
    function sync() external;
    function initialize(address, address) external;
}
interface IUniswapV2Factory {
    event PairCreated(
        address indexed token0,
        address indexed token1,
        address pair,
        uint256
    );
    
    function feeTo() external view returns (address);
    function feeToSetter() external view returns (address);
    function getPair(address tokenA, address tokenB)
        external
        view
        returns (address pair);
    function allPairs(uint256) external view returns (address pair);
    function allPairsLength() external view returns (uint256);
    function createPair(address tokenA, address tokenB)
        external
        returns (address pair);
    function setFeeTo(address) external;
    function setFeeToSetter(address) external;
}
library IterableMapping {
    // Iterable mapping from address to uint;
    struct Map {
        address[] keys;
        mapping(address => uint256) values;
        mapping(address => uint256) indexOf;
        mapping(address => bool) inserted;
    }
    function get(Map storage map, address key) internal view returns (uint256) {
        return map.values[key];
    }
    function getIndexOfKey(Map storage map, address key)
        internal
        view
        returns (int256)
    {
        if (!map.inserted[key]) {
            return -1;
        }
        return int256(map.indexOf[key]);
    }
    function getKeyAtIndex(Map storage map, uint256 index)
        internal
        view
        returns (address)
    {
        return map.keys[index];
    }
    function size(Map storage map) internal view returns (uint256) {
        return map.keys.length;
    }
    function set(
        Map storage map,
        address key,
        uint256 val
    ) internal {
        if (map.inserted[key]) {
            map.values[key] = val;
        } else {
            map.inserted[key] = true;
            map.values[key] = val;
            map.indexOf[key] = map.keys.length;
            map.keys.push(key);
        }
    }
    function remove(Map storage map, address key) internal {
        if (!map.inserted[key]) {
            return;
        }
        delete map.inserted[key];
        delete map.values[key];
        uint256 index = map.indexOf[key];
        uint256 lastIndex = map.keys.length - 1;
        address lastKey = map.keys[lastIndex];
        map.indexOf[lastKey] = index;
        delete map.indexOf[key];
        map.keys[index] = lastKey;
        map.keys.pop();
    }
}
interface IERC20 {
    function totalSupply() external view returns (uint256);
    function balanceOf(address account) external view returns (uint256);
    function transfer(address recipient, 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 sender,
        address recipient,
        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
    );
}
interface IERC20Metadata is IERC20 {
    function name() external view returns (string memory);
    function symbol() external view returns (string memory);
    function decimals() external view returns (uint8);
}
contract ERC20 is Context, IERC20, IERC20Metadata {
    using SafeMath for uint256;
    mapping(address => uint256) private _balances;
    mapping(address => mapping(address => uint256)) private _allowances;
    uint256 private _totalSupply;
    string private _name;
    string private _symbol;
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }
    function name() public view virtual override returns (string memory) {
        return _name;
    }
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }
    function decimals() public view virtual override returns (uint8) {
        return 18;
    }
    function totalSupply() public view virtual override returns (uint256) {
        return _totalSupply;
    }
    function balanceOf(address account)
        public
        view
        virtual
        override
        returns (uint256)
    {
        return _balances[account];
    }
    function transfer(address recipient, uint256 amount)
        public
        virtual
        override
        returns (bool)
    {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }
    function allowance(address owner, address spender)
        public
        view
        virtual
        override
        returns (uint256)
    {
        return _allowances[owner][spender];
    }
    function approve(address spender, uint256 amount)
        public
        virtual
        override
        returns (bool)
    {
        _approve(_msgSender(), spender, amount);
        return true;
    }
    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) public virtual override returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(
            sender,
            _msgSender(),
            _allowances[sender][_msgSender()].sub(
                amount,
                "ERC20: transfer amount exceeds allowance"
            )
        );
        return true;
    }
    function increaseAllowance(address spender, uint256 addedValue)
        public
        virtual
        returns (bool)
    {
        _approve(
            _msgSender(),
            spender,
            _allowances[_msgSender()][spender].add(addedValue)
        );
        return true;
    }
    function decreaseAllowance(address spender, uint256 subtractedValue)
        public
        virtual
        returns (bool)
    {
        _approve(
            _msgSender(),
            spender,
            _allowances[_msgSender()][spender].sub(
                subtractedValue,
                "ERC20: decreased allowance below zero"
            )
        );
        return true;
    }
    function _transfer(
        address sender,
        address recipient,
        uint256 amount
    ) internal virtual {
        require(sender != address(0), "ERC20: transfer from the zero address");
        require(recipient != address(0), "ERC20: transfer to the zero address");
        _beforeTokenTransfer(sender, recipient, amount);
        _balances[sender] = _balances[sender].sub(
            amount,
            "ERC20: transfer amount exceeds balance"
        );
        _balances[recipient] = _balances[recipient].add(amount);
        emit Transfer(sender, recipient, amount);
    }
    function _mint(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: mint to the zero address");
        _beforeTokenTransfer(address(0), account, amount);
        _totalSupply = _totalSupply.add(amount);
        _balances[account] = _balances[account].add(amount);
        emit Transfer(address(0), account, amount);
    }
    function _burn(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: burn from the zero address");
        _beforeTokenTransfer(account, address(0), amount);
        _balances[account] = _balances[account].sub(
            amount,
            "ERC20: burn amount exceeds balance"
        );
        _totalSupply = _totalSupply.sub(amount);
        emit Transfer(account, address(0), amount);
    }
    function _approve(
        address owner,
        address spender,
        uint256 amount
    ) internal virtual {
        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 _beforeTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}
}
interface DividendPayingTokenOptionalInterface {
    function withdrawableDividendOf(address _owner)
        external
        view
        returns (uint256);
    function withdrawnDividendOf(address _owner)
        external
        view
        returns (uint256);
    function accumulativeDividendOf(address _owner)
        external
        view
        returns (uint256);
}
interface DividendPayingTokenInterface {
    function dividendOf(address _owner) external view returns (uint256);
    function distributeDividends() external payable;
    function withdrawDividend() external;
    event DividendsDistributed(address indexed from, uint256 weiAmount);
    event DividendWithdrawn(address indexed to, uint256 weiAmount);
}
library SafeMath {
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");
        return c;
    }
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return sub(a, b, "SafeMath: subtraction overflow");
    }
    function sub(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        uint256 c = a - b;
        return c;
    }
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }
        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");
        return c;
    }
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return div(a, b, "SafeMath: division by zero");
    }
    function div(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold
        return c;
    }
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return mod(a, b, "SafeMath: modulo by zero");
    }
    function mod(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        require(b != 0, errorMessage);
        return a % b;
    }
}
contract Ownable is Context {
    address private _owner;
    event OwnershipTransferred(
        address indexed previousOwner,
        address indexed newOwner
    );
    constructor() {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }
    function owner() public view returns (address) {
        return _owner;
    }
    modifier onlyOwner() {
        require(_owner == _msgSender(), "Ownable: caller is not the owner");
        _;
    }
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(
            newOwner != address(0),
            "Ownable: new owner is the zero address"
        );
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}
library SafeMathInt {
    int256 private constant MIN_INT256 = int256(1) << 255;
    int256 private constant MAX_INT256 = ~(int256(1) << 255);
    function mul(int256 a, int256 b) internal pure returns (int256) {
        int256 c = a * b;
        require(c != MIN_INT256 || (a & MIN_INT256) != (b & MIN_INT256));
        require((b == 0) || (c / b == a));
        return c;
    }
    function div(int256 a, int256 b) internal pure returns (int256) {
        // Prevent overflow when dividing MIN_INT256 by -1
        require(b != -1 || a != MIN_INT256);
        return a / b;
    }
    function sub(int256 a, int256 b) internal pure returns (int256) {
        int256 c = a - b;
        require((b >= 0 && c <= a) || (b < 0 && c > a));
        return c;
    }
    function add(int256 a, int256 b) internal pure returns (int256) {
        int256 c = a + b;
        require((b >= 0 && c >= a) || (b < 0 && c < a));
        return c;
    }
    function abs(int256 a) internal pure returns (int256) {
        require(a != MIN_INT256);
        return a < 0 ? -a : a;
    }
    function toUint256Safe(int256 a) internal pure returns (uint256) {
        require(a >= 0);
        return uint256(a);
    }
}
library SafeMathUint {
    function toInt256Safe(uint256 a) internal pure returns (int256) {
        int256 b = int256(a);
        require(b >= 0);
        return b;
    }
}
interface IUniswapV2Router01 {
    function factory() external pure returns (address);
    function WETH() external pure returns (address);
    function addLiquidity(
        address tokenA,
        address tokenB,
        uint256 amountADesired,
        uint256 amountBDesired,
        uint256 amountAMin,
        uint256 amountBMin,
        address to,
        uint256 deadline
    )
        external
        returns (
            uint256 amountA,
            uint256 amountB,
            uint256 liquidity
        );
    function addLiquidityETH(
        address token,
        uint256 amountTokenDesired,
        uint256 amountTokenMin,
        uint256 amountETHMin,
        address to,
        uint256 deadline
    )
        external
        payable
        returns (
            uint256 amountToken,
            uint256 amountETH,
            uint256 liquidity
        );
    function removeLiquidity(
        address tokenA,
        address tokenB,
        uint256 liquidity,
        uint256 amountAMin,
        uint256 amountBMin,
        address to,
        uint256 deadline
    ) external returns (uint256 amountA, uint256 amountB);
    function removeLiquidityETH(
        address token,
        uint256 liquidity,
        uint256 amountTokenMin,
        uint256 amountETHMin,
        address to,
        uint256 deadline
    ) external returns (uint256 amountToken, uint256 amountETH);
    function removeLiquidityWithPermit(
        address tokenA,
        address tokenB,
        uint256 liquidity,
        uint256 amountAMin,
        uint256 amountBMin,
        address to,
        uint256 deadline,
        bool approveMax,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external returns (uint256 amountA, uint256 amountB);
    function removeLiquidityETHWithPermit(
        address token,
        uint256 liquidity,
        uint256 amountTokenMin,
        uint256 amountETHMin,
        address to,
        uint256 deadline,
        bool approveMax,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external returns (uint256 amountToken, uint256 amountETH);
    function swapExactTokensForTokens(
        uint256 amountIn,
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external returns (uint256[] memory amounts);
    function swapTokensForExactTokens(
        uint256 amountOut,
        uint256 amountInMax,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external returns (uint256[] memory amounts);
    function swapExactETHForTokens(
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external payable returns (uint256[] memory amounts);
    function swapTokensForExactETH(
        uint256 amountOut,
        uint256 amountInMax,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external returns (uint256[] memory amounts);
    function swapExactTokensForETH(
        uint256 amountIn,
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external returns (uint256[] memory amounts);
    function swapETHForExactTokens(
        uint256 amountOut,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external payable returns (uint256[] memory amounts);
    function quote(
        uint256 amountA,
        uint256 reserveA,
        uint256 reserveB
    ) external pure returns (uint256 amountB);
    function getAmountOut(
        uint256 amountIn,
        uint256 reserveIn,
        uint256 reserveOut
    ) external pure returns (uint256 amountOut);
    function getAmountIn(
        uint256 amountOut,
        uint256 reserveIn,
        uint256 reserveOut
    ) external pure returns (uint256 amountIn);
    function getAmountsOut(uint256 amountIn, address[] calldata path)
        external
        view
        returns (uint256[] memory amounts);
    function getAmountsIn(uint256 amountOut, address[] calldata path)
        external
        view
        returns (uint256[] memory amounts);
}
interface IUniswapV2Router02 is IUniswapV2Router01 {
    function removeLiquidityETHSupportingFeeOnTransferTokens(
        address token,
        uint256 liquidity,
        uint256 amountTokenMin,
        uint256 amountETHMin,
        address to,
        uint256 deadline
    ) external returns (uint256 amountETH);
    function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
        address token,
        uint256 liquidity,
        uint256 amountTokenMin,
        uint256 amountETHMin,
        address to,
        uint256 deadline,
        bool approveMax,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external returns (uint256 amountETH);
    function swapExactTokensForTokensSupportingFeeOnTransferTokens(
        uint256 amountIn,
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external;
    function swapExactETHForTokensSupportingFeeOnTransferTokens(
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external payable;
    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint256 amountIn,
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external;
}
contract DividendPayingToken is
    ERC20,
    DividendPayingTokenInterface,
    DividendPayingTokenOptionalInterface
{
    using SafeMath for uint256;
    using SafeMathUint for uint256;
    using SafeMathInt for int256;
    uint256 internal constant magnitude = 2**128;
    uint256 internal magnifiedDividendPerShare;
    mapping(address => int256) internal magnifiedDividendCorrections;
    mapping(address => uint256) internal withdrawnDividends;
    uint256 public totalDividendsDistributed;
    constructor(string memory _name, string memory _symbol)
        ERC20(_name, _symbol)
    {}
    receive() external payable {
        distributeDividends();
    }
    function distributeDividends() public payable override {
        require(totalSupply() > 0);
        if (msg.value > 0) {
            magnifiedDividendPerShare = magnifiedDividendPerShare.add(
                (msg.value).mul(magnitude) / totalSupply()
            );
            emit DividendsDistributed(msg.sender, msg.value);
            totalDividendsDistributed = totalDividendsDistributed.add(
                msg.value
            );
        }
    }
    function withdrawDividend() public virtual override {
        _withdrawDividendOfUser(payable(msg.sender));
    }
    function _withdrawDividendOfUser(address payable user)
        internal
        virtual
        returns (uint256)
    {
        uint256 _withdrawableDividend = withdrawableDividendOf(user);
        if (_withdrawableDividend > 0) {
            withdrawnDividends[user] = withdrawnDividends[user].add(
                _withdrawableDividend
            );
            emit DividendWithdrawn(user, _withdrawableDividend);
            (bool success, ) = user.call{
                value: _withdrawableDividend,
                gas: 3000
            }("");
            if (!success) {
                withdrawnDividends[user] = withdrawnDividends[user].sub(
                    _withdrawableDividend
                );
                return 0;
            }
            return _withdrawableDividend;
        }
        return 0;
    }
    function dividendOf(address _owner) public view override returns (uint256) {
        return withdrawableDividendOf(_owner);
    }
    function withdrawableDividendOf(address _owner)
        public
        view
        override
        returns (uint256)
    {
        return accumulativeDividendOf(_owner).sub(withdrawnDividends[_owner]);
    }
    function withdrawnDividendOf(address _owner)
        public
        view
        override
        returns (uint256)
    {
        return withdrawnDividends[_owner];
    }
    function accumulativeDividendOf(address _owner)
        public
        view
        override
        returns (uint256)
    {
        return
            magnifiedDividendPerShare
                .mul(balanceOf(_owner))
                .toInt256Safe()
                .add(magnifiedDividendCorrections[_owner])
                .toUint256Safe() / magnitude;
    }
    function _transfer(
        address from,
        address to,
        uint256 value
    ) internal virtual override {
        require(false);
        int256 _magCorrection = magnifiedDividendPerShare
            .mul(value)
            .toInt256Safe();
        magnifiedDividendCorrections[from] = magnifiedDividendCorrections[from]
            .add(_magCorrection);
        magnifiedDividendCorrections[to] = magnifiedDividendCorrections[to].sub(
            _magCorrection
        );
    }
    function _mint(address account, uint256 value) internal override {
        super._mint(account, value);
        magnifiedDividendCorrections[account] = magnifiedDividendCorrections[
            account
        ].sub((magnifiedDividendPerShare.mul(value)).toInt256Safe());
    }
    function _burn(address account, uint256 value) internal override {
        super._burn(account, value);
        magnifiedDividendCorrections[account] = magnifiedDividendCorrections[
            account
        ].add((magnifiedDividendPerShare.mul(value)).toInt256Safe());
    }
    function _setBalance(address account, uint256 newBalance) internal {
        uint256 currentBalance = balanceOf(account);
        if (newBalance > currentBalance) {
            uint256 mintAmount = newBalance.sub(currentBalance);
            _mint(account, mintAmount);
        } else if (newBalance < currentBalance) {
            uint256 burnAmount = currentBalance.sub(newBalance);
            _burn(account, burnAmount);
        }
    }
}
contract RuffRuff is ERC20, Ownable {
    using SafeMath for uint256;
    IUniswapV2Router02 public uniswapV2Router;
    address public uniswapV2Pair;
    bool private swapping;
    bool private stakingEnabled = false;
    bool public tradingEnabled = false;
    RuffRuffDividendTracker public dividendTracker;
    address public liquidityWallet;
    address payable public marketingAddress =
        payable(0xc00991c80F10df939E57B6fFa298fCa5737Ae706);
    address payable public marketingAddress2 =
        payable(0x027aBf2e14bc9Aa5126CF0dE7Aa687B474776383);
    uint256 public maxWalletSize = 20000000 * 10**9; // 2% Max
    uint256 public swapTokensAtAmount = 200000 * (10**9);
    uint256 public swapTokensAtAmountMax = 5000000 * (10**9);
    uint256 public devFees = 3;
    uint256 public devFeesReferred = 2;
    uint256 public liquidityFee = 1;
    uint256 public liquidityFeeReferred = 0;
    uint256 public BNBRewardsBuyFee = 0;
    uint256 public BNBRewardsBuyFeeReferred = 0;
    uint256 public BNBRewardsSellFee = 0;
    uint256 public BNBRewardsSellFeeReferred = 0;
    uint256 private countDevFees = 0;
    uint256 private countLiquidityFees = 0;
    uint256 private countBNBRewardsFee = 0;
    mapping(address => mapping(int256 => address)) public referrerTree;
    mapping(address => bool) private convertReferrals;
    mapping(address => uint256) private unconvertedTokens;
    uint256 public unconvertedTokensIndex;
    uint256 public unconvertedTokensIndexUpper;
    mapping(uint256 => address) private unconvertedTokensKeys;
    bool public enableConvertingReferralRewards;
    uint256 public referralFee; // referral fees are split up by the referralTreeFees
    mapping(int256 => uint256) public referralTreeFees;
    int256 private referralTreeFeesLength;
    mapping(address => uint256) public referralCount;
    mapping(address => uint256) public referralCountBranched;
    mapping(address => uint256) public referralEarnings;
    mapping(address => uint256) public referralEarningsConverted;
    mapping(address => uint256) public referralEarningsConvertedInPayout;
    uint256 public totalReferralsDistributed;
    uint256 public totalReferralsDistributedConverted;
    uint256 public totalReferralsDistributedConvertedInPayout;
    uint256 private iteration = 0;
    uint256 private iterationDaily = 0;
    uint256 private iterationWeekly = 0;
    uint256 private iterationMonthly = 0;
    uint256 public dailyTimer = block.timestamp + 86400;
    uint256 public weeklyTimer = block.timestamp + 604800;
    uint256 public monthlyTimer = block.timestamp + 2629743;
    bool public swapAndLiquifyEnabled = true;
    uint256 public gasForProcessing = 300000;
    mapping(address => bool) private _isExcludedFromFees;
    mapping(address => bool) public automatedMarketMakerPairs;
    mapping(address => uint256) public stakingBonus;
    mapping(address => uint256) public stakingUntilDate;
    mapping(uint256 => uint256) public stakingAmounts;
    mapping(address => bool) private canTransferBeforeTradingIsEnabled;
    event EnableSwapAndLiquify(bool enabled);
    event UpdateDividendTracker(
        address indexed newAddress,
        address indexed oldAddress
    );
    event UpdateUniswapV2Router(
        address indexed newAddress,
        address indexed oldAddress
    );
    event UpdateFees(
        uint256 dev,
        uint256 liquidity,
        uint256 BNBRewardsBuy,
        uint256 BNBRewardsSell,
        uint256 referralFee
    );
    event UpdateFeesReferred(
        uint256 dev,
        uint256 liquidity,
        uint256 BNBRewardsBuy,
        uint256 BNBRewardsSell
    );
    event UpdateReferralTreeFees(int256 index, uint256 fee);
    event ExcludeFromFees(address indexed account, bool isExcluded);
    event SetAutomatedMarketMakerPair(address indexed pair, bool indexed value);
    event LiquidityWalletUpdated(
        address indexed newLiquidityWallet,
        address indexed oldLiquidityWallet
    );
    event GasForProcessingUpdated(
        uint256 indexed newValue,
        uint256 indexed oldValue
    );
    event SwapAndLiquify(
        uint256 tokensSwapped,
        uint256 ethReceived,
        uint256 tokensIntoLiqudity,
        bool success
    );
    event SendDividends(uint256 dividends, uint256 marketing, bool success);
    event ProcessedDividendTracker(
        uint256 iterations,
        uint256 claims,
        uint256 lastProcessedIndex,
        bool indexed automatic,
        uint256 gas,
        address indexed processor
    );
    event UpdatePayoutToken(address account, address token);
    event UpdateAllowTokens(address token, bool allow);
    event ReferralRewards(
        address from,
        address indexed to,
        uint256 indexed amount,
        uint256 iterationDaily,
        uint256 iterationWeekly,
        uint256 iterationMonthly,
        int256 treePosition,
        int256 indexed bnbAmount
    );
    event ReferredBy(
        address indexed by,
        address indexed referree,
        uint256 iterationDaily,
        uint256 iterationWeekly,
        uint256 iterationMonthly
    );
    event LeaderboardCompletion(uint8 leaderboardCase, uint256 iteration);
    constructor() ERC20("RuffRuff", "RUFF") {
        dividendTracker = new RuffRuffDividendTracker(payable(this));
        liquidityWallet = owner();
        uniswapV2Router = IUniswapV2Router02(
            // 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D //mainnet
            0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D //testnet
            
        );
        // Create a uniswap pair for this new token
        uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(
                address(this),
                uniswapV2Router.WETH()
            );
        _setAutomatedMarketMakerPair(uniswapV2Pair, true);
        // exclude from receiving dividends
        dividendTracker.excludeFromDividends(address(dividendTracker));
        dividendTracker.excludeFromDividends(address(this));
        dividendTracker.excludeFromDividends(
            0x000000000000000000000000000000000000dEaD
        );
        dividendTracker.excludedFromDividends(address(0));
        dividendTracker.excludeFromDividends(owner());
        dividendTracker.excludeFromDividends(address(uniswapV2Router));
        // exclude from paying fees or having max transaction amount
        _isExcludedFromFees[liquidityWallet] = true;
        _isExcludedFromFees[address(this)] = true;
        _isExcludedFromFees[owner()] = true;
        _isExcludedFromFees[address(dividendTracker)] = true;
        referralTreeFees[0] = 100; // 1% to primary referrer
        referralTreeFees[1] = 60; // 0.6% to secondary referrer
        referralTreeFees[2] = 40; // 0.4% to tertiary referrer
        referralTreeFeesLength = 3;
        calculateReferralFee();
        canTransferBeforeTradingIsEnabled[owner()] = true;
        /*
            _mint is an internal function in ERC20.sol that is only called here,
            and CANNOT be called ever again
        */
        _mint(owner(), 1000000000 * (10**9));
    }
    function decimals() public view virtual override returns (uint8) {
        return 9;
    }
    receive() external payable {}
    function updateStakingAmounts(uint256 duration, uint256 bonus)
        public
        onlyOwner
    {
        require(stakingAmounts[duration] != bonus);
        require(bonus <= 100, "Staking bonus can't exceed 100");
        require(bonus > 0, "Staking bonus can't be 0");
        stakingAmounts[duration] = bonus;
    }
    function setMaxWalletSize(uint256 newMaxWalletSize) public onlyOwner {
    maxWalletSize = newMaxWalletSize;
    }
    function enableTrading() external onlyOwner {
        require(!tradingEnabled, "trading already enabled");
        tradingEnabled = true;
        enableConvertingReferralRewards = true;
        blockNumEnabled = block.number;
    }
    function setPresaleWallet(address wallet) external onlyOwner {
        canTransferBeforeTradingIsEnabled[wallet] = true;
        _isExcludedFromFees[wallet] = true;
        dividendTracker.excludeFromDividends(wallet);
    }
    function updateDividendTracker(address newAddress) public onlyOwner {
        require(newAddress != address(dividendTracker));
        RuffRuffDividendTracker newDividendTracker = RuffRuffDividendTracker(
            payable(newAddress)
        );
        require(newDividendTracker.owner() == address(this));
        newDividendTracker.excludeFromDividends(address(newDividendTracker));
        newDividendTracker.excludeFromDividends(address(this));
        newDividendTracker.excludeFromDividends(owner());
        newDividendTracker.excludeFromDividends(address(uniswapV2Router));
        emit UpdateDividendTracker(newAddress, address(dividendTracker));
        dividendTracker = newDividendTracker;
    }
   
    function setMarketingAddress(address payable newAddress) public onlyOwner {
        marketingAddress = newAddress;
    }
    function setMarketingAddress2(address payable newAddress2)
        public
        onlyOwner
    {
        marketingAddress2 = newAddress2;
    }
    function updateUniswapV2Router(address newAddress) public onlyOwner {
        require(newAddress != address(uniswapV2Router));
        emit UpdateUniswapV2Router(newAddress, address(uniswapV2Router));
        uniswapV2Router = IUniswapV2Router02(newAddress);
        dividendTracker.updateUniswapV2Router(newAddress);
    }
    function excludeFromFees(address account, bool excluded) public onlyOwner {
        require(_isExcludedFromFees[account] != excluded);
        _isExcludedFromFees[account] = excluded;
        emit ExcludeFromFees(account, excluded);
    }
    function enableSwapAndLiquify(bool enabled) public onlyOwner {
        require(swapAndLiquifyEnabled != enabled);
        swapAndLiquifyEnabled = enabled;
        emit EnableSwapAndLiquify(enabled);
    }
    function setAutomatedMarketMakerPair(address pair, bool value)
        public
        onlyOwner
    {
        require(pair != uniswapV2Pair);
        _setAutomatedMarketMakerPair(pair, value);
    }
    function setAllowCustomTokens(bool allow) public onlyOwner {
        dividendTracker.setAllowCustomTokens(allow);
    }
    function setAllowAutoReinvest(bool allow) public onlyOwner {
        dividendTracker.setAllowAutoReinvest(allow);
    }
    function _setAutomatedMarketMakerPair(address pair, bool value) private {
        automatedMarketMakerPairs[pair] = value;
        if (value) {
            dividendTracker.excludeFromDividends(pair);
        }
        emit SetAutomatedMarketMakerPair(pair, value);
    }
    function updateLiquidityWallet(address newLiquidityWallet)
        public
        onlyOwner
    {
        excludeFromFees(newLiquidityWallet, true);
        emit LiquidityWalletUpdated(newLiquidityWallet, liquidityWallet);
        liquidityWallet = newLiquidityWallet;
    }
    function updateGasForProcessing(uint256 newValue) public onlyOwner {
        require(
            newValue >= 200000 && newValue <= 500000,
            "new gas value must be between 200000 and 500000"
        );
        gasForProcessing = newValue;
    }
    function updateFees(
        uint256 dev,
        uint256 liquidity,
        uint256 BNBRewardsBuy,
        uint256 BNBRewardsSell,
        uint256 referral
    ) public onlyOwner {
        devFees = dev;
        liquidityFee = liquidity;
        BNBRewardsBuyFee = BNBRewardsBuy;
        BNBRewardsSellFee = BNBRewardsSell;
        referralFee = referral;
        emit UpdateFees(
            dev,
            liquidity,
            BNBRewardsBuy,
            BNBRewardsSell,
            referralFee
        );
    }
    function updateFeesReferred(
        uint256 devReferred,
        uint256 liquidityReferred,
        uint256 BNBRewardsBuyReferred,
        uint256 BNBRewardsSellReferred
    ) public onlyOwner {
        require(BNBRewardsBuyReferred <= 2, "Cannot set BNBreward fee over 2%");
        require(
            BNBRewardsSellReferred <= 2,
            "Cannot set BNBreward fee over 2%"
        );
        require(devReferred <= 10, "Cannot set dev fee over 10%");
        require(liquidityReferred <= 10, "Cannot set liquidity fee over 10%");
        devFeesReferred = devReferred;
        liquidityFeeReferred = liquidityReferred;
        BNBRewardsBuyFeeReferred = BNBRewardsBuyReferred;
        BNBRewardsSellFeeReferred = BNBRewardsSellReferred;
        emit UpdateFeesReferred(
            devReferred,
            liquidityReferred,
            BNBRewardsBuyReferred,
            BNBRewardsSellReferred
        );
    }
    // returns with two decimals of precision. i.e. "123" == "1.23%"
    function getReferralTreeFees(int256 index) public view returns (uint256) {
        return referralTreeFees[index];
    }
    function getReferralTreeFeesLength() public view returns (int256) {
        return referralTreeFeesLength;
    }
    function calculateReferralFee() private {
        uint256 referralTreeFeesAdded;
        for (int256 i = 0; i < referralTreeFeesLength; i++) {
            referralTreeFeesAdded += referralTreeFees[i];
        }
        referralFee = referralTreeFeesAdded / 100;
    }
    function setReferralTreeFeesLength(int256 length) public onlyOwner {
        referralTreeFeesLength = length;
        calculateReferralFee();
    }
    function updateReferralTreeFees(int256 index, uint256 fee)
        public
        onlyOwner
    {
        referralTreeFees[index] = fee;
        calculateReferralFee();
        emit UpdateReferralTreeFees(index, fee);
    }
    function getTotalDividendsDistributed() external view returns (uint256) {
        return dividendTracker.totalDividendsDistributed();
    }
    function isExcludedFromFees(address account) public view returns (bool) {
        return _isExcludedFromFees[account];
    }
    function withdrawableDividendOf(address account)
        public
        view
        returns (uint256)
    {
        return dividendTracker.withdrawableDividendOf(account);
    }
    function dividendTokenBalanceOf(address account)
        public
        view
        returns (uint256)
    {
        return dividendTracker.balanceOf(account);
    }
    function getAccountDividendsInfo(address account)
        external
        view
        returns (
            address,
            int256,
            int256,
            uint256,
            uint256,
            uint256
        )
    {
        return dividendTracker.getAccount(account);
    }
    function getAccountDividendsInfoAtIndex(uint256 index)
        external
        view
        returns (
            address,
            int256,
            int256,
            uint256,
            uint256,
            uint256
        )
    {
        return dividendTracker.getAccountAtIndex(index);
    }
    function processDividendTracker(uint256 gas) external {
        (
            uint256 iterations,
            uint256 claims,
            uint256 lastProcessedIndex
        ) = dividendTracker.process(gas);
        emit ProcessedDividendTracker(
            iterations,
            claims,
            lastProcessedIndex,
            false,
            gas,
            tx.origin
        );
    }
    function claim() external {
        dividendTracker.processAccount(payable(msg.sender), false);
    }
    function getLastProcessedIndex() external view returns (uint256) {
        return dividendTracker.getLastProcessedIndex();
    }
    function getNumberOfDividendTokenHolders() external view returns (uint256) {
        return dividendTracker.getNumberOfTokenHolders();
    }
    function setAutoClaim(bool value) external {
        dividendTracker.setAutoClaim(msg.sender, value);
    }
    function setReinvest(bool value) external {
        dividendTracker.setReinvest(msg.sender, value);
    }
    function setDividendsPaused(bool value) external onlyOwner {
        dividendTracker.setDividendsPaused(value);
    }
    function isExcludedFromAutoClaim(address account)
        external
        view
        returns (bool)
    {
        return dividendTracker.isExcludedFromAutoClaim(account);
    }
    function isReinvest(address account) external view returns (bool) {
        return dividendTracker.isReinvest(account);
    }
    function getETHBalance() external view returns (uint256) {
        return address(this).balance;
    }
    function transferETH(address destination, uint256 bnb) external onlyOwner {
        payable(destination).transfer(bnb);
    }
    function getNativeBalance() external view returns (uint256) {
        return balanceOf(address(this));
    }
    function getCountOfFeesToSwap()
        external
        view
        returns (
            uint256,
            uint256,
            uint256
        )
    {
        return (countBNBRewardsFee, countDevFees, countLiquidityFees);
    }
    function transferERC20Token(
        address tokenAddress,
        uint256 amount,
        address destination
    ) external onlyOwner {
        require(tokenAddress != address(this), "Cannot remove native token");
        ERC20(tokenAddress).transfer(destination, amount);
    }
    uint256 private originalAmountBeforeFees;
    uint256 private devFeeActual;
    uint256 private liquidityFeeActual;
    uint256 private BNBRewardsBuyFeeActual;
    uint256 private BNBRewardsSellFeeActual;
    uint256 private totalBuyFeesActual;
    uint256 private totalSellFeesActual;
    uint256 private blockNumEnabled;
    uint256 private earlyBlocks;
    uint256 private earlyTax;
    function _transfer(
        address from,
        address to,
        uint256 amount
    ) internal override {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(
            tradingEnabled || canTransferBeforeTradingIsEnabled[from],
            "Trading has not yet been enabled"
        );
        if (from != uniswapV2Pair) {
            require(
                to != address(this),
                "You cannot send tokens to the contract address!"
            );
        }
        if (amount == 0) {
            super._transfer(from, to, 0);
            return;
        } else if (
            !swapping &&
            !_isExcludedFromFees[from] &&
            !_isExcludedFromFees[to] &&
            (to == address(uniswapV2Pair) || from == address(uniswapV2Pair))
        ) {
            bool isSelling = automatedMarketMakerPairs[to];
            devFeeActual = devFees;
            liquidityFeeActual = liquidityFee;
            BNBRewardsBuyFeeActual = BNBRewardsBuyFee;
            BNBRewardsSellFeeActual = BNBRewardsSellFee;
            bool isReferredOnBuy = false;
            address referrer = address(
                0x0000000000000000000000000000000000000000
            );
            // if the user has been referred by someone and is buying, change to special fees
            if ((getReferrerOf(to) != referrer) && !isSelling) {
                isReferredOnBuy = true;
                referrer = getReferrerOf(to);
                devFees = devFeesReferred;
                liquidityFee = liquidityFeeReferred;
                BNBRewardsBuyFee = BNBRewardsBuyFeeReferred;
                BNBRewardsSellFee = BNBRewardsSellFeeReferred;
            }
            if (block.number < blockNumEnabled + earlyBlocks) {
                devFees = earlyTax;
                liquidityFee = 0;
                BNBRewardsBuyFee = 0;
                BNBRewardsSellFee = 0;
            }
            if(to != uniswapV2Pair) {
                require(ERC20.balanceOf(to) + amount < maxWalletSize, "TOKEN: Balance exceeds wallet size!");
            }
            uint256 contractTokenBalance = balanceOf(address(this));
            // convert referral rewards into payout token
            if (
                unconvertedTokensIndexUpper > 0 &&
                enableConvertingReferralRewards &&
                isSelling
            ) {
                uint256 toConvert = getUnconvertedReferralRewards(
                    unconvertedTokensKeys[unconvertedTokensIndex]
                );
                if (toConvert <= 0) {
                    unconvertedTokensIndex++;
                } else {
                    if (toConvert > swapTokensAtAmountMax) {
                        toConvert = swapTokensAtAmountMax;
                    }
                    swapTokensForPayoutToken(
                        from,
                        toConvert,
                        payable(unconvertedTokensKeys[unconvertedTokensIndex])
                    );
                }
            }
            bool canSwap = contractTokenBalance >= swapTokensAtAmount;
            if (canSwap && !automatedMarketMakerPairs[from]) {
                swapping = true;
                if (swapAndLiquifyEnabled) {
                    swapAndLiquify(countLiquidityFees);
                }
                swapAndSendDividendsAndMarketingFunds(
                    countBNBRewardsFee,
                    countDevFees
                );
                swapping = false;
            }
            originalAmountBeforeFees = amount;
            /*
                Referral System
            */
            uint256 referralFeeTxn = amount.mul(referralFee).div(100);
            if (isReferredOnBuy) {
                for (int256 i = 0; i < referralTreeFeesLength; i++) {
                    address treePayoutTo = referrerTree[to][i];
                    uint256 adjustedTax = originalAmountBeforeFees
                        .mul(referralTreeFees[i])
                        .div(10000);
                    if (
                        treePayoutTo ==
                        address(0x0000000000000000000000000000000000000000)
                    ) {
                        break;
                    }
                    amount = amount.sub(adjustedTax);
                    if (
                        !getConvertReferralRewards(treePayoutTo) ||
                        !enableConvertingReferralRewards
                    ) {
                        super._transfer(from, treePayoutTo, adjustedTax);
                        dividendTracker.setBalance(
                            treePayoutTo,
                            getStakingBalance(treePayoutTo)
                        );
                        referralEarnings[treePayoutTo] += adjustedTax;
                        totalReferralsDistributed += adjustedTax;
                        referralFeeTxn -= adjustedTax;
                        emit ReferralRewards(
                            from,
                            treePayoutTo,
                            adjustedTax,
                            iterationDaily,
                            iterationWeekly,
                            iterationMonthly,
                            i,
                            -1
                        );
                    } else {
                        super._transfer(from, address(this), adjustedTax);
                        if (getUnconvertedReferralRewards(treePayoutTo) <= 0) {
                            unconvertedTokensKeys[
                                unconvertedTokensIndexUpper
                            ] = treePayoutTo;
                            unconvertedTokensIndexUpper++;
                        }
                        unconvertedTokens[treePayoutTo] += adjustedTax;
                        referralFeeTxn -= adjustedTax;
                    }
                }
                if (referralFeeTxn > 0) {
                    amount = amount.sub(referralFeeTxn);
                    super._transfer(from, address(this), referralFeeTxn);
                    countBNBRewardsFee += referralFeeTxn;
                }
            } else if (!isSelling) {
                // if not referred on buy, use the referral tax towards passive earn rewards
                amount = amount.sub(referralFeeTxn);
                super._transfer(from, address(this), referralFeeTxn);
                countBNBRewardsFee += referralFeeTxn;
            }
            /*
            
            */
            uint256 BNBRewardsFee = isSelling
                ? BNBRewardsSellFee
                : BNBRewardsBuyFee;
            uint256 devFeeAmount = originalAmountBeforeFees.mul(devFees).div(
                100
            );
            uint256 liquidityFeeAmount = originalAmountBeforeFees
                .mul(liquidityFee)
                .div(100);
            uint256 BNBRewardsFeeAmount = originalAmountBeforeFees
                .mul(BNBRewardsFee)
                .div(100);
            countDevFees += devFeeAmount;
            countLiquidityFees += liquidityFeeAmount;
            countBNBRewardsFee += BNBRewardsFeeAmount;
            uint256 fees = devFeeAmount +
                liquidityFeeAmount +
                BNBRewardsFeeAmount;
            amount = amount.sub(fees);
            super._transfer(from, address(this), fees);
            uint256 gas = gasForProcessing;
            try dividendTracker.process(gas) returns (
                uint256 iterations,
                uint256 claims,
                uint256 lastProcessedIndex
            ) {
                emit ProcessedDividendTracker(
                    iterations,
                    claims,
                    lastProcessedIndex,
                    true,
                    gas,
                    tx.origin
                );
            } catch {}
            // set fees back to normal values
            if (isReferredOnBuy) {
                devFees = devFeeActual;
                liquidityFee = liquidityFeeActual;
                BNBRewardsBuyFee = BNBRewardsBuyFeeActual;
                BNBRewardsSellFee = BNBRewardsSellFeeActual;
            }
        }
        super._transfer(from, to, amount);
        dividendTracker.setBalance(from, getStakingBalance(from));
        dividendTracker.setBalance(to, getStakingBalance(to));
        updateReferralLeaderboards();
    }
    function getStakingBalance(address account) private view returns (uint256) {
        return
            stakingEnabled
                ? balanceOf(account).mul(stakingBonus[account].add(100)).div(
                    100
                )
                : balanceOf(account);
    }
    function swapAndLiquify(uint256 tokens) private {
        if (tokens > balanceOf(address(this))) {
            emit SwapAndLiquify(0, 0, 0, false);
            return;
        }
        // avoid price impact errors with large transactions
        if (tokens > swapTokensAtAmountMax) {
            tokens = swapTokensAtAmountMax;
        }
        // split the contract balance into halves
        uint256 half = tokens.div(2);
        uint256 otherHalf = tokens.sub(half);
        if (half <= 0 || otherHalf <= 0) {
            return;
        }
        // capture the contract's current ETH balance.
        // this is so that we can capture exactly the amount of ETH that the
        // swap creates, and not make the liquidity event include any ETH that
        // has been manually sent to the contract
        uint256 initialBalance = address(this).balance;
        // swap tokens for ETH
        swapTokensForEth(half, payable(address(this)));
        countLiquidityFees -= half;
        // how much ETH did we just swap into?
        uint256 newBalance = address(this).balance.sub(initialBalance);
        // add liquidity to uniswap
        addLiquidity(otherHalf, newBalance);
        countLiquidityFees -= otherHalf;
        emit SwapAndLiquify(half, newBalance, otherHalf, true);
    }
    function setSwapTokensAmount(uint256 amount) public onlyOwner {
        require(amount <= 20000000, "cannot set swap amount greater than .2%");
        swapTokensAtAmount = amount;
    }
    function setSwapTokensAmountMax(uint256 amount) public onlyOwner {
        require(
            amount > swapTokensAtAmount,
            "Max amount must be greater than minimum"
        );
        require(amount <= 20000000, "cannot set swap amount greater than .2%");
        swapTokensAtAmountMax = amount;
    }
    function swapTokensForEth(uint256 tokenAmount, address payable account)
        private
    {
        if (tokenAmount <= 0) {
            return;
        }
        if (balanceOf(address(this)) < tokenAmount) {
            tokenAmount = balanceOf(address(this));
        }
        // 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,
            account,
            block.timestamp
        );
    }
    address private upcoming = address(0);
    uint256 private upcomingAmount = 0;
    address private upcomingFrom = address(0);
    function clearUnconvertedEntry() private {
        unconvertedTokens[unconvertedTokensKeys[unconvertedTokensIndex]] = 0;
        unconvertedTokensKeys[unconvertedTokensIndex] = address(0);
        unconvertedTokensIndex++;
        if (unconvertedTokensIndex >= unconvertedTokensIndexUpper) {
            unconvertedTokensIndex = 0;
            unconvertedTokensIndexUpper = 0;
        }
    }
    function swapTokensForPayoutToken(
        address fromOriginal,
        uint256 tokenAmount,
        address payable account
    ) private {
        if (tokenAmount <= 0) {
            return;
        }
        uint256 initialBalance;
        uint256 newBalance;
        if (dividendTracker.getPayoutToken(account) == address(0)) {
            initialBalance = address(this).balance;
            swapTokensForEth(tokenAmount, account);
            newBalance = address(this).balance.sub(initialBalance);
            referralEarningsConverted[account] += tokenAmount;
            totalReferralsDistributedConverted += tokenAmount;
            referralEarningsConvertedInPayout[account] += newBalance;
            totalReferralsDistributedConvertedInPayout += newBalance;
            emit ReferralRewards(
                fromOriginal,
                account,
                unconvertedTokens[account],
                iterationDaily,
                iterationWeekly,
                iterationMonthly,
                int256(-1),
                int256(newBalance)
            );
            clearUnconvertedEntry();
            if (upcoming == address(0)) {
                return;
            }
        } else if (upcoming == address(0)) {
            initialBalance = address(this).balance;
            swapTokensForEth(tokenAmount, payable(address(this)));
            newBalance = address(this).balance.sub(initialBalance);
            referralEarningsConverted[account] += tokenAmount;
            totalReferralsDistributedConverted += tokenAmount;
            upcoming = account;
            upcomingAmount = newBalance;
            upcomingFrom = fromOriginal;
            clearUnconvertedEntry();
            return;
        }
        address[] memory path = new address[](2);
        path[0] = uniswapV2Router.WETH();
        path[1] = dividendTracker.getPayoutToken(upcoming);
        try
            uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{
                value: upcomingAmount
            }(0, path, upcoming, block.timestamp)
        {} catch {}
        referralEarningsConvertedInPayout[upcoming] += upcomingAmount;
        totalReferralsDistributedConvertedInPayout += upcomingAmount;
        emit ReferralRewards(
            upcomingFrom,
            upcoming,
            upcomingAmount,
            iterationDaily,
            iterationWeekly,
            iterationMonthly,
            int256(-1),
            int256(upcomingAmount)
        );
        if (dividendTracker.getPayoutToken(account) != address(0)) {
            upcoming = account;
            upcomingAmount = newBalance;
            upcomingFrom = fromOriginal;
        } else {
            upcoming = address(0);
            upcomingAmount = 0;
            upcomingFrom = address(0);
        }
        clearUnconvertedEntry();
    }
    function getUnconvertedReferralRewardsIndexAt(uint256 index)
        public
        view
        returns (
            address,
            uint256,
            uint256
        )
    {
        return (
            unconvertedTokensKeys[index],
            unconvertedTokensIndexUpper,
            unconvertedTokens[unconvertedTokensKeys[index]]
        );
    }
    function updatePayoutToken(address token) public {
        require(
            balanceOf(msg.sender) > 0,
            "You must own more than zero $RUFF tokens to switch your payout token!"
        );
        require(token != address(this));
        dividendTracker.updatePayoutToken(msg.sender, token);
        emit UpdatePayoutToken(msg.sender, token);
    }
    function getPayoutToken(address account) public view returns (address) {
        return dividendTracker.getPayoutToken(account);
    }
    function updateAllowTokens(address token, bool allow) public onlyOwner {
        require(token != address(this), "Cannot use native token address");
        dividendTracker.updateAllowTokens(token, allow);
        emit UpdateAllowTokens(token, allow);
    }
    function getAllowTokens(address token) public view returns (bool) {
        return dividendTracker.getAllowTokens(token);
    }
    function setReferrer(address _referrer) public {
        require(_referrer != address(0), "Not a valid referrer");
        require(_referrer != msg.sender, "You cannot refer yourself");
        require(
            referrerTree[msg.sender][0] == address(0),
            "Referrer cannot be changed!"
        );
        // add the direct referrer to the user's payout tree
        referrerTree[msg.sender][0] = _referrer;
        referralCount[_referrer] = referralCount[_referrer] + 1;
        // check if the referrer was referred through a tree of their own;
        // set payout tree accordingly if so
        for (int256 i = 0; i < referralTreeFeesLength - 1; i++) {
            address treeAddress = referrerTree[_referrer][i];
            if (
                treeAddress ==
                address(0x0000000000000000000000000000000000000000)
            ) {
                break;
            }
            referrerTree[msg.sender][i + 1] = treeAddress;
            referralCountBranched[treeAddress] =
                referralCountBranched[treeAddress] +
                1;
        }
        emit ReferredBy(
            _referrer,
            msg.sender,
            iterationDaily,
            iterationWeekly,
            iterationMonthly
        );
    }
    function getReferrer() public view returns (address) {
        return referrerTree[msg.sender][0];
    }
    function getReferrerOf(address account) public view returns (address) {
        return referrerTree[account][0];
    }
    function getReferralCount(address account) public view returns (uint256) {
        return referralCount[account];
    }
    function getReferralCountBranched(address account)
        public
        view
        returns (uint256)
    {
        return referralCountBranched[account];
    }
    function getReferralEarnings(address account)
        public
        view
        returns (uint256)
    {
        return referralEarnings[account];
    }
    function getReferralTree(address account, int256 index)
        public
        view
        returns (address)
    {
        return referrerTree[account][index];
    }
    function setReferralTreeAtIndex(
        address account,
        int256 index,
        address accountToInsert
    ) public onlyOwner {
        referrerTree[account][index] = accountToInsert;
    }
    function getReferralTreeLength(address account)
        public
        view
        returns (int256)
    {
        for (int256 i = 0; i < referralTreeFeesLength; i++) {
            if (
                referrerTree[account][i] ==
                address(0x0000000000000000000000000000000000000000)
            ) {
                return i;
            }
        }
        return -1;
    }
    function getConvertReferralRewards(address account)
        public
        view
        returns (bool)
    {
        return convertReferrals[account];
    }
    function getUnconvertedReferralRewards(address account)
        public
        view
        returns (uint256)
    {
        return unconvertedTokens[account];
    }
    function convertReferralRewards(bool convert) public {
        require(
            enableConvertingReferralRewards,
            "Converting referral rewards is not enabled yet!"
        );
        convertReferrals[msg.sender] = convert;
    }
    function updateReferralLeaderboards() private {
        // check if the daily/weekly/monthly leaderboards should be reset
        if (block.timestamp >= dailyTimer) {
            iterationDaily++;
            dailyTimer = block.timestamp + 8600;
            emit LeaderboardCompletion(1, iterationDaily - 1);
        }
        if (block.timestamp >= weeklyTimer) {
            iterationWeekly++;
            weeklyTimer = block.timestamp + 604800;
            emit LeaderboardCompletion(2, iterationWeekly - 1);
        }
        if (block.timestamp >= monthlyTimer) {
            iterationMonthly++;
            monthlyTimer = block.timestamp + 2629743;
            emit LeaderboardCompletion(3, iterationMonthly - 1);
        }
    }
    function getReferralLeaderboardTimers()
        public
        view
        returns (
            uint256,
            uint256,
            uint256
        )
    {
        return (dailyTimer, weeklyTimer, monthlyTimer);
    }
    function setReferralLeaderboardTimers(
        uint256 daily,
        uint256 weekly,
        uint256 monthly
    ) public onlyOwner {
        dailyTimer = daily;
        weeklyTimer = weekly;
        monthlyTimer = monthly;
    }
    function forceUpdateReferralLeaderboards()
        public
        onlyOwner
        returns (
            uint256,
            uint256,
            uint256
        )
    {
        updateReferralLeaderboards();
        return getReferralLeaderboardTimers();
    }
    function getIterations()
        public
        view
        returns (
            uint256,
            uint256,
            uint256,
            uint256
        )
    {
        return (iteration, iterationDaily, iterationWeekly, iterationMonthly);
    }
    function setIterations(
        uint256 newIteration,
        uint256 newIterationDaily,
        uint256 newIterationWeekly,
        uint256 newIterationMonthly
    ) public onlyOwner {
        iteration = newIteration;
        iterationDaily = newIterationDaily;
        iterationWeekly = newIterationWeekly;
        iterationMonthly = newIterationMonthly;
    }
    function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
        // approve token transfer to cover all possible scenarios
        _approve(address(this), address(uniswapV2Router), tokenAmount);
        // add the liquidity
        uniswapV2Router.addLiquidityETH{value: ethAmount}(
            address(this),
            tokenAmount,
            0, // slippage is unavoidable
            0, // slippage is unavoidable
            liquidityWallet,
            block.timestamp
        );
    }
    function forceSwapAndSendDividendsAndMarketingFundsAndLiquidity(
        uint256 dividends,
        uint256 marketing,
        uint256 liquidity
    ) public onlyOwner {
        swapAndLiquify(liquidity);
        swapAndSendDividendsAndMarketingFunds(dividends, marketing);
    }
    function swapAndSendDividendsAndMarketingFunds(
        uint256 dividends,
        uint256 marketing
    ) private {
        if (dividends + marketing > balanceOf(address(this))) {
            emit SendDividends(dividends, marketing, false);
            return;
        }
        uint256 beforeSwap;
        uint256 afterSwapDelta;
        if (dividends > swapTokensAtAmountMax) {
            dividends = swapTokensAtAmountMax;
        }
        beforeSwap = address(this).balance;
        swapTokensForEth(dividends, payable(address(this)));
        afterSwapDelta = address(this).balance - beforeSwap;
        countBNBRewardsFee -= dividends;
        uint256 BNBRewardsFeeBNB = afterSwapDelta;
        if (dividends <= 0) {
            BNBRewardsFeeBNB = 0;
        }
        (bool success, ) = address(dividendTracker).call{
            value: BNBRewardsFeeBNB
        }("");
        if (marketing > swapTokensAtAmountMax) {
            marketing = swapTokensAtAmountMax;
        }
        beforeSwap = address(this).balance;
        swapTokensForEth(marketing, payable(address(this)));
        afterSwapDelta = address(this).balance - beforeSwap;
        countDevFees -= marketing;
        uint256 devFeesBNB = afterSwapDelta;
        if (marketing <= 0) {
            devFeesBNB = 0;
        }
        // Calculate the amount to send to each wallet
        uint256 splitValue = devFeesBNB / 2;
        // Send to first wallet
        (bool successWallet1, ) = address(marketingAddress).call{
            value: splitValue
        }("");
        require(successWallet1, "Sending BNB to wallet 1 failed");
        // Send to second wallet
        (bool successWallet2, ) = address(marketingAddress2).call{
            value: splitValue
        }("");
        require(successWallet2, "Sending BNB to wallet 2 failed");
        // Check if both transfers were successful
        bool successMarketing = successWallet1 && successWallet2;
        emit SendDividends(
            BNBRewardsFeeBNB,
            devFeesBNB,
            success && successMarketing
        );
    }
    function setearlyBlocks(uint256 amount) public onlyOwner {
        require(!tradingEnabled);
        earlyBlocks = amount;
    }
    function setearlyTax(uint256 amount) public onlyOwner {
        require(!tradingEnabled);
        earlyTax = amount;
    }
}
contract RuffRuffDividendTracker is DividendPayingToken, Ownable {
    using SafeMath for uint256;
    using SafeMathInt for int256;
    using IterableMapping for IterableMapping.Map;
    IterableMapping.Map private tokenHoldersMap;
    uint256 public lastProcessedIndex;
    mapping(address => bool) public excludedFromDividends;
    mapping(address => bool) public excludedFromAutoClaim;
    mapping(address => bool) public autoReinvest;
    mapping(address => address) public payoutToken;
    mapping(address => bool) public allowTokens;
    bool public allowCustomTokens;
    bool public allowAutoReinvest;
    bool public dividendsPaused = false;
    IUniswapV2Router02 public uniswapV2Router;
    RuffRuff public ruffruff;
    mapping(address => uint256) public lastClaimTimes;
    uint256 public immutable minimumTokenBalanceForAutoDividends;
    uint256 public immutable minimumTokenBalanceForDividends;
    event ExcludeFromDividends(address indexed account);
    event ClaimWaitUpdated(uint256 indexed newValue, uint256 indexed oldValue);
    event DividendReinvested(
        address indexed acount,
        uint256 value,
        bool indexed automatic
    );
    event Claim(
        address indexed account,
        uint256 amount,
        bool indexed automatic
    );
    event DividendsPaused(bool paused);
    event SetAllowCustomTokens(bool allow);
    event SetAllowAutoReinvest(bool allow);
    constructor(address payable mainContract)
        DividendPayingToken(
            "RuffRuff_Dividend_Tracker",
            "RuffRuff_Dividend_Tracker"
        )
    {
        ruffruff = RuffRuff(mainContract);
        minimumTokenBalanceForAutoDividends = 1 * (10**9);
        minimumTokenBalanceForDividends = 1 * (10**9);
        uniswapV2Router = IUniswapV2Router02(
            //0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D MAINNET
            0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D //TESTNET
        );
        allowCustomTokens = true;
        allowAutoReinvest = true;
    }
    function decimals() public view virtual override returns (uint8) {
        return 9;
    }
    function _transfer(
        address,
        address,
        uint256
    ) internal pure override {
        require(false, "RuffRuff_Dividend_Tracker: No transfers allowed");
    }
    function withdrawDividend() public pure override {
        require(
            false,
            "RuffRuff_Dividend_Tracker: withdrawDividend disabled. Use the 'claim' function on the main RuffRuff contract."
        );
    }
    function isExcludedFromAutoClaim(address account)
        external
        view
        onlyOwner
        returns (bool)
    {
        return excludedFromAutoClaim[account];
    }
    function isReinvest(address account)
        external
        view
        onlyOwner
        returns (bool)
    {
        return autoReinvest[account];
    }
    function getAllowCustomTokens() public view returns (bool) {
        return (allowCustomTokens);
    }
    function setAllowCustomTokens(bool allow) external onlyOwner {
        require(allowCustomTokens != allow);
        allowCustomTokens = allow;
        emit SetAllowCustomTokens(allow);
    }
    function setAllowAutoReinvest(bool allow) external onlyOwner {
        require(allowAutoReinvest != allow);
        allowAutoReinvest = allow;
        emit SetAllowAutoReinvest(allow);
    }
    function excludeFromDividends(address account) external onlyOwner {
        require(!excludedFromDividends[account]);
        excludedFromDividends[account] = true;
        _setBalance(account, 0);
        tokenHoldersMap.remove(account);
        emit ExcludeFromDividends(account);
    }
    function setAutoClaim(address account, bool value) external onlyOwner {
        excludedFromAutoClaim[account] = value;
    }
    function setReinvest(address account, bool value) external onlyOwner {
        autoReinvest[account] = value;
    }
    function setDividendsPaused(bool value) external onlyOwner {
        require(dividendsPaused != value);
        dividendsPaused = value;
        emit DividendsPaused(value);
    }
    function getLastProcessedIndex() external view returns (uint256) {
        return lastProcessedIndex;
    }
    function getNumberOfTokenHolders() external view returns (uint256) {
        return tokenHoldersMap.keys.length;
    }
    function getAccount(address _account)
        public
        view
        returns (
            address account,
            int256 index,
            int256 iterationsUntilProcessed,
            uint256 withdrawableDividends,
            uint256 totalDividends,
            uint256 lastClaimTime
        )
    {
        account = _account;
        index = tokenHoldersMap.getIndexOfKey(account);
        iterationsUntilProcessed = -1;
        if (index >= 0) {
            if (uint256(index) > lastProcessedIndex) {
                iterationsUntilProcessed = index.sub(
                    int256(lastProcessedIndex)
                );
            } else {
                uint256 processesUntilEndOfArray = tokenHoldersMap.keys.length >
                    lastProcessedIndex
                    ? tokenHoldersMap.keys.length.sub(lastProcessedIndex)
                    : 0;
                iterationsUntilProcessed = index.add(
                    int256(processesUntilEndOfArray)
                );
            }
        }
        withdrawableDividends = withdrawableDividendOf(account);
        totalDividends = accumulativeDividendOf(account);
        lastClaimTime = lastClaimTimes[account];
    }
    function getAccountAtIndex(uint256 index)
        public
        view
        returns (
            address,
            int256,
            int256,
            uint256,
            uint256,
            uint256
        )
    {
        if (index >= tokenHoldersMap.size()) {
            return (
                0x0000000000000000000000000000000000000000,
                -1,
                -1,
                0,
                0,
                0
            );
        }
        address account = tokenHoldersMap.getKeyAtIndex(index);
        return getAccount(account);
    }
    function setBalance(address account, uint256 newBalance)
        external
        onlyOwner
    {
        if (excludedFromDividends[account]) {
            return;
        }
        if (newBalance < minimumTokenBalanceForDividends) {
            tokenHoldersMap.remove(account);
            _setBalance(account, 0);
            return;
        }
        _setBalance(account, newBalance);
        if (newBalance >= minimumTokenBalanceForAutoDividends) {
            tokenHoldersMap.set(account, newBalance);
        } else {
            tokenHoldersMap.remove(account);
        }
    }
    function process(uint256 gas)
        public
        returns (
            uint256,
            uint256,
            uint256
        )
    {
        uint256 numberOfTokenHolders = tokenHoldersMap.keys.length;
        if (numberOfTokenHolders == 0 || dividendsPaused) {
            return (0, 0, lastProcessedIndex);
        }
        uint256 _lastProcessedIndex = lastProcessedIndex;
        uint256 gasUsed = 0;
        uint256 gasLeft = gasleft();
        uint256 iterations = 0;
        uint256 claims = 0;
        while (gasUsed < gas && iterations < numberOfTokenHolders) {
            _lastProcessedIndex++;
            if (_lastProcessedIndex >= numberOfTokenHolders) {
                _lastProcessedIndex = 0;
            }
            address account = tokenHoldersMap.keys[_lastProcessedIndex];
            if (!excludedFromAutoClaim[account]) {
                if (processAccount(payable(account), true)) {
                    claims++;
                }
            }
            iterations++;
            uint256 newGasLeft = gasleft();
            if (gasLeft > newGasLeft) {
                gasUsed = gasUsed.add(gasLeft.sub(newGasLeft));
            }
            gasLeft = newGasLeft;
        }
        lastProcessedIndex = _lastProcessedIndex;
        return (iterations, claims, lastProcessedIndex);
    }
    function processAccount(address payable account, bool automatic)
        public
        onlyOwner
        returns (bool)
    {
        if (dividendsPaused) {
            return false;
        }
        bool reinvest = autoReinvest[account];
        if (automatic && reinvest && !allowAutoReinvest) {
            return false;
        }
        uint256 amount = reinvest
            ? _reinvestDividendOfUser(account)
            : _withdrawDividendOfUser(account);
        if (amount > 0) {
            lastClaimTimes[account] = block.timestamp;
            if (reinvest) {
                emit DividendReinvested(account, amount, automatic);
            } else {
                emit Claim(account, amount, automatic);
            }
            return true;
        }
        return false;
    }
    function updateUniswapV2Router(address newAddress) public onlyOwner {
        uniswapV2Router = IUniswapV2Router02(newAddress);
    }
    function updatePayoutToken(address account, address token)
        public
        onlyOwner
    {
        require(
            allowTokens[token] || token == address(0),
            "Token not in allow list"
        );
        payoutToken[account] = token;
    }
    function getPayoutToken(address account) public view returns (address) {
        return payoutToken[account];
    }
    function updateAllowTokens(address token, bool allow) public onlyOwner {
        allowTokens[token] = allow;
    }
    function getAllowTokens(address token) public view returns (bool) {
        return allowTokens[token];
    }
    function _reinvestDividendOfUser(address account)
        private
        returns (uint256)
    {
        uint256 _withdrawableDividend = withdrawableDividendOf(account);
        if (_withdrawableDividend > 0) {
            bool success;
            withdrawnDividends[account] = withdrawnDividends[account].add(
                _withdrawableDividend
            );
            address[] memory path = new address[](2);
            path[0] = uniswapV2Router.WETH();
            path[1] = address(ruffruff);
            uint256 prevBalance = ruffruff.balanceOf(address(this));
            // make the swap
            try
                uniswapV2Router
                    .swapExactETHForTokensSupportingFeeOnTransferTokens{
                    value: _withdrawableDividend
                }(
                    0, // accept any amount of Tokens
                    path,
                    address(this),
                    block.timestamp
                )
            {
                uint256 received = ruffruff.balanceOf(address(this)).sub(
                    prevBalance
                );
                if (received > 0) {
                    success = true;
                    ruffruff.transfer(account, received);
                } else {
                    success = false;
                }
            } catch {
                success = false;
            }
            if (!success) {
                withdrawnDividends[account] = withdrawnDividends[account].sub(
                    _withdrawableDividend
                );
                return 0;
            }
            return _withdrawableDividend;
        }
        return 0;
    }
    function _withdrawDividendOfUser(address payable user)
        internal
        override
        returns (uint256)
    {
        uint256 _withdrawableDividend = withdrawableDividendOf(user);
        if (_withdrawableDividend > 0) {
            withdrawnDividends[user] = withdrawnDividends[user].add(
                _withdrawableDividend
            );
            address tokenAddress = payoutToken[user];
            bool success;
            // if no tokenAddress assume bnb payout
            if (
                !allowCustomTokens ||
                tokenAddress == address(0) ||
                !allowTokens[tokenAddress]
            ) {
                (success, ) = user.call{
                    value: _withdrawableDividend,
                    gas: 3000
                }("");
            } else {
                //investor wants to be payed out in a custom token
                address[] memory path = new address[](2);
                path[0] = uniswapV2Router.WETH();
                path[1] = tokenAddress;
                try
                    uniswapV2Router
                        .swapExactETHForTokensSupportingFeeOnTransferTokens{
                        value: _withdrawableDividend
                    }(
                        0, // accept any amount of Tokens
                        path,
                        user,
                        block.timestamp
                    )
                {
                    success = true;
                } catch {
                    success = false;
                }
            }
            if (!success) {
                withdrawnDividends[user] = withdrawnDividends[user].sub(
                    _withdrawableDividend
                );
                return 0;
            } else {
                emit DividendWithdrawn(user, _withdrawableDividend);
            }
            return _withdrawableDividend;
        }
        return 0;
    }
}