/*
*
* Inubis is a decentralised crypto project with a focus on wildlife protection and conservation.
*
* Notable Features:
* • Ethereum Dividends for holders (Minimum tokens to qualify for ETH Rewards: 20Billion $INUBIS)
* • Monthly animal adoptions
* • Quarterly donations to verified animal sanctuaries
* • Anti 'Whale' dumping Protection
* • Anti-Bot measures 
* • External Buyback and burn
*
* Fees on transactions:
* The total fees on the transaction for both buys and sells stand at 9%. Fees are broken down as shown below:
*
* • 5% Automatic Ethereum Dividends 
* • 1% Marketing 
* • 1% Charity 
* • 1% Development 
* • 1% Burn 
*
* 'doubleTaxDailySellAmount' (double tax threshold) = 500B $INUBIS
* Total tax for sales above 'doubleTaxDailySellAmount' per day = 18%
*
* Telegram: t.me/inubistokenofficial 
* Twitter: twitter.com/InubisToken 
* Website: www.inubis.io
*
*/

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.7;

abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        this; 
        return msg.data;
    }
}

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);
}

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;
        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;
    }
}

/*
MIT License

Copyright (c) 2018 requestnetwork
Copyright (c) 2018 Fragments, Inc.

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/

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) {
        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;
  }
}

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 renounceOwnership() public virtual onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

    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 IterableMapping {
    struct Map {
        address[] keys;
        mapping(address => uint) values;
        mapping(address => uint) indexOf;
        mapping(address => bool) inserted;
    }

    function get(Map storage map, address key) public view returns (uint) {
        return map.values[key];
    }

    function getIndexOfKey(Map storage map, address key) public view returns (int) {
        if(!map.inserted[key]) {
            return -1;
        }
        return int(map.indexOf[key]);
    }

    function getKeyAtIndex(Map storage map, uint index) public view returns (address) {
        return map.keys[index];
    }

    function size(Map storage map) public view returns (uint) {
        return map.keys.length;
    }

    function set(Map storage map, address key, uint val) public {
        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) public {
        if (!map.inserted[key]) {
            return;
        }

        delete map.inserted[key];
        delete map.values[key];

        uint index = map.indexOf[key];
        uint 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 IUniswapV2Pair {
    event Approval(address indexed owner, address indexed spender, uint value);
    event Transfer(address indexed from, address indexed to, uint value);
    function name() external pure returns (string memory);
    function symbol() external pure returns (string memory);
    function decimals() external pure returns (uint8);
    function totalSupply() external view returns (uint);
    function balanceOf(address owner) external view returns (uint);
    function allowance(address owner, address spender) external view returns (uint);
    function approve(address spender, uint value) external returns (bool);
    function transfer(address to, uint value) external returns (bool);
    function transferFrom(address from, address to, uint value) external returns (bool);
    function DOMAIN_SEPARATOR() external view returns (bytes32);
    function PERMIT_TYPEHASH() external pure returns (bytes32);
    function nonces(address owner) external view returns (uint);
    function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;
    event Mint(address indexed sender, uint amount0, uint amount1);
    event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);
    event Swap(
        address indexed sender,
        uint amount0In,
        uint amount1In,
        uint amount0Out,
        uint amount1Out,
        address indexed to
    );
    event Sync(uint112 reserve0, uint112 reserve1);
    function MINIMUM_LIQUIDITY() external pure returns (uint);
    function factory() external view returns (address);
    function token0() external view returns (address);
    function token1() external view returns (address);
    function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
    function price0CumulativeLast() external view returns (uint);
    function price1CumulativeLast() external view returns (uint);
    function kLast() external view returns (uint);
    function mint(address to) external returns (uint liquidity);
    function burn(address to) external returns (uint amount0, uint amount1);
    function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
    function skim(address to) external;
    function sync() external;
    function initialize(address, address) external;
}

interface IUniswapV2Factory {
    event PairCreated(address indexed token0, address indexed token1, address pair, uint);
    function feeTo() external view returns (address);
    function feeToSetter() external view returns (address);
    function getPair(address tokenA, address tokenB) external view returns (address pair);
    function allPairs(uint) external view returns (address pair);
    function allPairsLength() external view returns (uint);
    function createPair(address tokenA, address tokenB) external returns (address pair);
    function setFeeTo(address) external;
    function setFeeToSetter(address) external;
}

interface IUniswapV2Router01 {
    function factory() external pure returns (address);
    function WETH() external pure returns (address);
    function addLiquidity(
        address tokenA,
        address tokenB,
        uint amountADesired,
        uint amountBDesired,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline
    ) external returns (uint amountA, uint amountB, uint liquidity);
    function addLiquidityETH(
        address token,
        uint amountTokenDesired,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external payable returns (uint amountToken, uint amountETH, uint liquidity);
    function removeLiquidity(
        address tokenA,
        address tokenB,
        uint liquidity,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline
    ) external returns (uint amountA, uint amountB);
    function removeLiquidityETH(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external returns (uint amountToken, uint amountETH);
    function removeLiquidityWithPermit(
        address tokenA,
        address tokenB,
        uint liquidity,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountA, uint amountB);
    function removeLiquidityETHWithPermit(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountToken, uint amountETH);
    function swapExactTokensForTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external returns (uint[] memory amounts);
    function swapTokensForExactTokens(
        uint amountOut,
        uint amountInMax,
        address[] calldata path,
        address to,
        uint deadline
    ) external returns (uint[] memory amounts);
    function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
        external
        payable
        returns (uint[] memory amounts);
    function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
        external
        returns (uint[] memory amounts);
    function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
        external
        returns (uint[] memory amounts);
    function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
        external
        payable
        returns (uint[] memory amounts);
    function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
    function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
    function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
    function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
    function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}


interface IUniswapV2Router02 is IUniswapV2Router01 {
    function removeLiquidityETHSupportingFeeOnTransferTokens(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external returns (uint amountETH);
    function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountETH);

    function swapExactTokensForTokensSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
    function swapExactETHForTokensSupportingFeeOnTransferTokens(
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external payable;
    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
}

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 9;
    }

    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 {}
}

/// @author Roger Wu (https://github.com/roger-wu)
contract DividendPayingToken is ERC20, DividendPayingTokenInterface, DividendPayingTokenOptionalInterface {
  using SafeMath for uint256;
    using SafeMathUint for uint256;
    using SafeMathInt for int256;

    uint256 constant internal magnitude = 2**128;

    uint256 internal magnifiedDividendPerShare;

    mapping(address => int256) internal magnifiedDividendCorrections;
    mapping(address => uint256) internal withdrawnDividends;

    uint256 public gasForTransfer;

    uint256 public totalDividendsDistributed;

    constructor(string memory _name, string memory _symbol) ERC20(_name, _symbol) {
        gasForTransfer = 3000;
    }

    receive() external payable {
        distributeDividends();
    }

    function distributeDividends() public override payable {
        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 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: gasForTransfer}("");

            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 InubisDividendTracker 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 => uint256) public lastClaimTimes;

    uint256 public claimWait;
    uint256 public constant MIN_TOKEN_BALANCE_FOR_DIVIDENDS = 20000000000 * (10**9);// Must hold 20B+ tokens.

    event ExcludedFromDividends(address indexed account);
    event GasForTransferUpdated(uint256 indexed newValue, uint256 indexed oldValue);
    event ClaimWaitUpdated(uint256 indexed newValue, uint256 indexed oldValue);

    event Claim(address indexed account, uint256 amount, bool indexed automatic);

    constructor() DividendPayingToken("Inubis_Dividend_Tracker", "Inubis_Dividend_Tracker") {
        claimWait = 3600;
    }

    function _transfer(address, address, uint256) internal pure override {
        require(false, "Inubis_Dividend_Tracker: No transfers allowed");
    }

    function withdrawDividend() public pure override {
        require(false, "Inubis_Dividend_Tracker: withdrawDividend disabled. Use the 'claim' function on the main Inubis contract.");
    }

    function excludeFromDividends(address account) external onlyOwner {
        require(!excludedFromDividends[account]);
        excludedFromDividends[account] = true;

        _setBalance(account, 0);
        tokenHoldersMap.remove(account);

        emit ExcludedFromDividends(account);
    }

    function updateGasForTransfer(uint256 newGasForTransfer) external onlyOwner {
        require(newGasForTransfer != gasForTransfer, "Inubis_Dividend_Tracker: Cannot update gasForTransfer to same value");
        emit GasForTransferUpdated(newGasForTransfer, gasForTransfer);
        gasForTransfer = newGasForTransfer;
    }


    function updateClaimWait(uint256 newClaimWait) external onlyOwner {
        require(newClaimWait >= 3600 && newClaimWait <= 86400, "Inubis_Dividend_Tracker: claimWait must be updated to between 1 and 24 hours");
        require(newClaimWait != claimWait, "Inubis_Dividend_Tracker: Cannot update claimWait to same value");
        emit ClaimWaitUpdated(newClaimWait, claimWait);
        claimWait = newClaimWait;
    }

    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,
        uint256 nextClaimTime,
        uint256 secondsUntilAutoClaimAvailable) {
        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];
        nextClaimTime = lastClaimTime > 0 ? lastClaimTime.add(claimWait) : 0;
        secondsUntilAutoClaimAvailable = nextClaimTime > block.timestamp ? nextClaimTime.sub(block.timestamp) : 0;
    }

    function getAccountAtIndex(uint256 index)
    public view returns (
        address,
        int256,
        int256,
        uint256,
        uint256,
        uint256,
        uint256,
        uint256) {
        if (index >= tokenHoldersMap.size()) {
            return (0x0000000000000000000000000000000000000000, -1, -1, 0, 0, 0, 0, 0);
        }

        address account = tokenHoldersMap.getKeyAtIndex(index);
        return getAccount(account);
    }

    function getLastProcessedAccount()
    public view returns (
        address,
        int256,
        int256,
        uint256,
        uint256,
        uint256,
        uint256,
        uint256) {
        if (lastProcessedIndex >= tokenHoldersMap.size()) {
            return (0x0000000000000000000000000000000000000000, -1, -1, 0, 0, 0, 0, 0);
        }

        address account = tokenHoldersMap.getKeyAtIndex(lastProcessedIndex);
        return getAccount(account);
    }

    function canAutoClaim(uint256 lastClaimTime) private view returns (bool) {
        if (lastClaimTime > block.timestamp)  {
            return false;
        }
        return block.timestamp.sub(lastClaimTime) >= claimWait;
    }

    function setBalance(address payable account, uint256 newBalance) external onlyOwner {
        if (excludedFromDividends[account]) {
            return;
        }

        if (newBalance >= MIN_TOKEN_BALANCE_FOR_DIVIDENDS) {
            _setBalance(account, newBalance);
            tokenHoldersMap.set(account, newBalance);
        } else {
            _setBalance(account, 0);
            tokenHoldersMap.remove(account);
        }

        processAccount(account, true);
    }

    function process(uint256 gas) public returns (uint256, uint256, uint256) {
        uint256 numberOfTokenHolders = tokenHoldersMap.keys.length;

        if (numberOfTokenHolders == 0) {
            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 >= tokenHoldersMap.keys.length) {
                _lastProcessedIndex = 0;
            }

            address account = tokenHoldersMap.keys[_lastProcessedIndex];

            if (canAutoClaim(lastClaimTimes[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) {
        uint256 amount = _withdrawDividendOfUser(account);

        if (amount > 0) {
            lastClaimTimes[account] = block.timestamp;
            emit Claim(account, amount, automatic);
            return true;
        }

        return false;
    }
}

contract Inubis is ERC20, Ownable {
    using SafeMath for uint256;

    IUniswapV2Router02 public uniswapV2Router;
    address public uniswapV2Pair;
    InubisDividendTracker public dividendTracker;
    address public immutable deadAddress = 0x000000000000000000000000000000000000dEaD;
    address payable public marketingDevAndCharityAddress = payable(0xa7F28041DB9E522AF8f0a2c12A98B23fe2856169);
    address payable public burnFundAddress = payable(0x1c174B1EEd0fd2990159E1FA1b60CACa16152086);
    bool private swapping;
    bool public maxTransactionLimitEnabled = true;
    uint256 maxTransactionAmount = 1000000000000 * (10**9); //1T
    uint256 public doubleTaxDailySellAmount = 500000000000 * (10**9); //500B
    uint256 public swapTokensAtAmount = 20000000000 * (10**9); //20B
    mapping(address => bool) private _isBot;
    address[] private _confirmedBots;
    bool public functionsEnabled = true;
    bool public burnFundEnabled = true;
    bool public ethRedistributionEnabled = true;
    bool public marketingDevAndCharityEnabled = true;
    uint256 public burnFee = 1;
    uint256 public ethRedistributionFee = 5;
    uint256 public marketingDevAndCharityFee = 3;
    uint256 public totalFee = 9;
    uint256 public gasForProcessing = 50000;
    // once set to true can never be set false again
    bool public tradingOpen = false;
    uint256 public launchTime;
    uint256 minimumTokenBalanceForDividends = 20000000000 * (10**9); //20B
    // exlcude from fees and max transaction amount
    mapping (address => bool) private _isExcludedFromFees;
    mapping (address => bool) public automatedMarketMakerPairs;
    mapping (uint256 => mapping(address => uint256)) public dailySell;
    mapping (address => uint256) public lastTransfer;
    mapping (address => bool) public isExcludedFromDailyLimit;

    event DividendClaimed(uint256 ethAmount, uint256 tokenAmount, address account);
    event ExcludeFromFees(address indexed account, bool isExcluded);
    event ExcludeMultipleAccountsFromFees(address[] accounts, bool isExcluded);
    event GasForProcessingUpdated(uint256 indexed newValue, uint256 indexed oldValue);
    event ProcessedDividendTracker(uint256 iterations, uint256 claims, uint256 lastProcessedIndex, bool indexed automatic, uint256 gas, address indexed processor);
    event SendDividends(uint256 amount);
    event SetAutomatedMarketMakerPair(address indexed pair, bool indexed value);
    event UpdateDividendTracker(address indexed newAddress, address indexed oldAddress);
    event UpdateUniswapV2Router(address indexed newAddress, address indexed oldAddress);
    
    constructor() ERC20("Inubis", "INUBIS") {

    	dividendTracker = new InubisDividendTracker();

    	IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
        address _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
            .createPair(address(this), _uniswapV2Router.WETH());

        uniswapV2Router = _uniswapV2Router;
        uniswapV2Pair = _uniswapV2Pair;

        _setAutomatedMarketMakerPair(_uniswapV2Pair, true);

        dividendTracker.excludeFromDividends(address(dividendTracker));
        dividendTracker.excludeFromDividends(address(this));
        dividendTracker.excludeFromDividends(owner());
        dividendTracker.excludeFromDividends(address(_uniswapV2Router));
        dividendTracker.excludeFromDividends(address(0x000000000000000000000000000000000000dEaD));

        excludeFromFees(address(this), true);
        excludeFromFees(owner(), true);

        isExcludedFromDailyLimit[address(this)] = true;
        isExcludedFromDailyLimit[owner()] = true;

        _mint(owner(), 100000000000000 * (10**9)); //100T
    }

    function excludeFromDailyLimit(address account, bool excluded) public onlyOwner {
        require(isExcludedFromDailyLimit[account] != excluded, "Inubis: Daily limit exclusion is already the value of 'excluded'");
        isExcludedFromDailyLimit[account] = excluded;
    }

    function setMaxTransactionLimitEnabled(bool enabled) public onlyOwner {
        require(maxTransactionLimitEnabled != enabled, "Inubis: Max transaction limit enabled is already the value of 'enabled'");
        maxTransactionLimitEnabled = enabled;
    }
    
    function setFunctionsEnabled(bool enabled) public onlyOwner {
        functionsEnabled = enabled;
    }

    function setBurnFundEnabled(bool enabled) public onlyOwner {
        burnFundEnabled = enabled;
    }

    function setETHRedistributionEnabled(bool enabled) public onlyOwner {
        ethRedistributionEnabled = enabled;
    }

    function setMarketingDevAndCharityFeeEnabled(bool enabled) public onlyOwner {
        marketingDevAndCharityEnabled = enabled;
    }

    function setMaxTransactionAmount(uint256 newAmount) public onlyOwner {
        maxTransactionAmount = newAmount;
    }
    
    function setSwapTokensAtAmount(uint256 newAmount) public onlyOwner {
        swapTokensAtAmount = newAmount;
    }

    function setDoubleTaxDailySellAmount(uint256 newAmount) public onlyOwner {
        doubleTaxDailySellAmount = newAmount;
    }

    function updateMarketingDevAndCharityAddress(address payable newAddress) public onlyOwner {
        marketingDevAndCharityAddress = newAddress;
    }

    function updateBurnFundAddress(address payable newAddress) public onlyOwner {
        burnFundAddress = newAddress;
    }

    function updateGasForTransfer(uint256 gasForTransfer) external onlyOwner {
        dividendTracker.updateGasForTransfer(gasForTransfer);
    }

    function updateGasForProcessing(uint256 newValue) public onlyOwner {
        require(newValue != gasForProcessing, "Inubis: Cannot update gasForProcessing to same value");
        emit GasForProcessingUpdated(newValue, gasForProcessing);
        gasForProcessing = newValue;
    }

    function updateClaimWait(uint256 claimWait) external onlyOwner {
        dividendTracker.updateClaimWait(claimWait);
    }

    function getGasForTransfer() external view returns(uint256) {
        return dividendTracker.gasForTransfer();
    }


    function getClaimWait() external view returns(uint256) {
        return dividendTracker.claimWait();
    }

    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,
        uint256,
        uint256) {
        return dividendTracker.getAccount(account);
    }

    function getAccountDividendsInfoAtIndex(uint256 index)
    external view returns (
        address,
        int256,
        int256,
        uint256,
        uint256,
        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 getLastProcessedAccount()
    external view returns (
        address,
        int256,
        int256,
        uint256,
        uint256,
        uint256,
        uint256,
        uint256) {
        return dividendTracker.getLastProcessedAccount();
    }

    function getNumberOfDividendTokenHolders() external view returns(uint256) {
        return dividendTracker.getNumberOfTokenHolders();
    }

    function reinvestInactive(address payable account) public onlyOwner {
        uint256 tokenBalance = dividendTracker.balanceOf(account);
        require(tokenBalance <= minimumTokenBalanceForDividends, "Inubis: Account balance must be less then minimum token balance for dividends");

        uint256 _lastTransfer = lastTransfer[account];
        require(block.timestamp.sub(_lastTransfer) > 12 weeks, "Inubis: Account must have been inactive for at least 12 weeks");

        dividendTracker.processAccount(account, false);
        uint256 dividends = address(this).balance;
        (bool success,) = address(dividendTracker).call{value: dividends}("");

        if(success) {
   	 		emit SendDividends(dividends);
            try dividendTracker.setBalance(account, 0) {} catch {}
        }
    }

    receive() external payable {

  	}

    function updateDividendTracker(address newAddress) public onlyOwner {
        require(newAddress != address(dividendTracker), "Inubis: The dividend tracker already has that address");

        InubisDividendTracker newDividendTracker = InubisDividendTracker(payable(newAddress));

        require(newDividendTracker.owner() == address(this), "Inubis: The new dividend tracker must be owned by the Inubis token contract");

        emit UpdateDividendTracker(newAddress, address(dividendTracker));

        dividendTracker = newDividendTracker;

        dividendTracker.excludeFromDividends(address(newDividendTracker));
        dividendTracker.excludeFromDividends(address(this));
        dividendTracker.excludeFromDividends(owner());
        dividendTracker.excludeFromDividends(address(uniswapV2Router));
        dividendTracker.excludeFromDividends(address(0x000000000000000000000000000000000000dEaD));
    }

    function updateUniswapV2Router(address newAddress) public onlyOwner {
        require(newAddress != address(uniswapV2Router), "Inubis: The router already has that address");
        emit UpdateUniswapV2Router(newAddress, address(uniswapV2Router));
        uniswapV2Router = IUniswapV2Router02(newAddress);
        dividendTracker.excludeFromDividends(address(uniswapV2Router));
    }

    function excludeFromFees(address account, bool excluded) public onlyOwner {
        require(_isExcludedFromFees[account] != excluded, "Inubis: Account is already the value of 'excluded'");
        _isExcludedFromFees[account] = excluded;

        emit ExcludeFromFees(account, excluded);
    }

    function excludeMultipleAccountsFromFees(address[] calldata accounts, bool excluded) public onlyOwner {
        for(uint256 i = 0; i < accounts.length; i++) {
            _isExcludedFromFees[accounts[i]] = excluded;
        }

        emit ExcludeMultipleAccountsFromFees(accounts, excluded);
    }

    function setAutomatedMarketMakerPair(address pair, bool value) public onlyOwner {
        require(pair != uniswapV2Pair, "Inubis: The UniSwap pair cannot be removed from automatedMarketMakerPairs");

        _setAutomatedMarketMakerPair(pair, value);
    }

    function _setAutomatedMarketMakerPair(address pair, bool value) private {
        require(automatedMarketMakerPairs[pair] != value, "Inubis: Automated market maker pair is already set to that value");
        automatedMarketMakerPairs[pair] = value;

        if(value) {
            dividendTracker.excludeFromDividends(pair);
        }

        emit SetAutomatedMarketMakerPair(pair, value);
    }

    function _transfer(
        address from,
        address to,
        uint256 amount
    ) internal override {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer to the zero address");
        require(amount > 0, "Transfer amount must be greater than zero");
        
        if(from != owner() && to != owner()) {
            if(maxTransactionLimitEnabled)
            {
                require(amount <= maxTransactionAmount, "Transfer amount exceeds the maxTransactionAmount.");
            }
            require(!_isBot[from], "Bots cannot call transfer function");//antibot
            require(!_isBot[to], "Bots cannot call transfer function");//antibot
        }

        // buy
        if (from == uniswapV2Pair &&
            to != address(uniswapV2Router) &&
            !_isExcludedFromFees[to]) {
            require(tradingOpen, "Trading not opened yet!");

            //antibot: block zero bots will be added to bot blacklist
            if (block.timestamp == launchTime) {
                _isBot[to] = true;
                _confirmedBots.push(to);
            }
        }
        
        if(functionsEnabled && !swapping)
        {

    		uint256 contractTokenBalance = balanceOf(address(this));
            bool canSwap = contractTokenBalance >= swapTokensAtAmount;
            if (from == uniswapV2Pair && to != address(uniswapV2Router) && !_isExcludedFromFees[to]) { //a buy
                if(burnFundEnabled)
                {
                    burnFee = 1;
                }else{
                    burnFee = 0;
                }
                if(ethRedistributionEnabled)
                {
                    ethRedistributionFee = 5;
                }else{
                    ethRedistributionFee = 0;
                }
    
                if(marketingDevAndCharityEnabled)
                {
                    marketingDevAndCharityFee = 3;
                }else{
                    marketingDevAndCharityFee = 0;
                }
    
                totalFee = burnFee + ethRedistributionFee + marketingDevAndCharityFee;
            }else if (to == uniswapV2Pair && from != address(uniswapV2Router) && !_isExcludedFromFees[to]) { //a sell
    
                if(dailySell[getDay()][from].add(amount) > doubleTaxDailySellAmount) //a sell for value greater than doubleTaxDailySellAmount
                {
    
                    if(burnFundEnabled)
                    {
                        burnFee = 2;
                    }else{
                        burnFee = 0;
                    }
                    if(ethRedistributionEnabled)
                    {
                        ethRedistributionFee = 10;
                    }else{
                        ethRedistributionFee = 0;
                    }
    
                    if(marketingDevAndCharityEnabled)
                    {
                        marketingDevAndCharityFee = 6;
                    }else{
                        marketingDevAndCharityFee = 0;
                    }
    
                    totalFee = burnFee + ethRedistributionFee + marketingDevAndCharityFee;
                }else{
                    if(burnFundEnabled)
                    {
                        burnFee = 1;
                    }else{
                        burnFee = 0;
                    }
                    if(ethRedistributionEnabled)
                    {
                        ethRedistributionFee = 5;
                    }else{
                        ethRedistributionFee = 0;
                    }
                    if(marketingDevAndCharityEnabled)
                    {
                        marketingDevAndCharityFee = 3;
                    }else{
                        marketingDevAndCharityFee = 0;
                    }
    
                    totalFee = burnFee + ethRedistributionFee + marketingDevAndCharityFee;
                }
                dailySell[getDay()][from] = dailySell[getDay()][from].add(amount);
            }
    
    
            if( canSwap &&
            !automatedMarketMakerPairs[from] &&
            !_isExcludedFromFees[from] &&
            !_isExcludedFromFees[to] &&
            (totalFee > 0))
            {
                swapping = true;
                swapAndDistribute();
                swapping = false;
            }
    
            bool takeFee = true;
            if((_isExcludedFromFees[from] || _isExcludedFromFees[to]) || (!automatedMarketMakerPairs[from] && !automatedMarketMakerPairs[to])) {
                takeFee = false;
            }
    
            if(takeFee && (totalFee >0)) {
            	uint256 fees = amount.mul(totalFee).div(100);
            	amount = amount.sub(fees);
                super._transfer(from, address(this), fees);
            }
        
            super._transfer(from, to, amount);
    
            try dividendTracker.setBalance(payable(from), balanceOf(from)) {} catch {}
            try dividendTracker.setBalance(payable(to), balanceOf(to)) {} catch {}
            lastTransfer[from] = block.timestamp;
            lastTransfer[to] = block.timestamp;
    
            if (ethRedistributionEnabled) {
                uint256 gas = gasForProcessing;
    
                try dividendTracker.process(gas) returns (uint256 iterations, uint256 claims, uint256 lastProcessedIndex) {
                    emit ProcessedDividendTracker(iterations, claims, lastProcessedIndex, true, gas, tx.origin);
                } catch {
    
                }
            }
        }else{
            super._transfer(from, to, amount);
        }
    }

    function swapTokensForEth(uint256 tokenAmount) private {
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = uniswapV2Router.WETH();

        _approve(address(this), address(uniswapV2Router), tokenAmount);

        uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0,
            path,
            address(this),
            block.timestamp
        );
    }

    function swapAndDistribute() private {
        uint256 tokenBalance = balanceOf(address(this));
        swapTokensForEth(tokenBalance);

        uint256 ethBalance = address(this).balance;
        uint256 marketingDevAndCharityPortion = ethBalance.mul(marketingDevAndCharityFee).div(totalFee);
        uint256 burnPortion = ethBalance.mul(burnFee).div(totalFee);

        if(marketingDevAndCharityEnabled && marketingDevAndCharityPortion > 0)
        {
            marketingDevAndCharityAddress.transfer(marketingDevAndCharityPortion);
        }
        if(burnFundEnabled && burnPortion > 0)
        {
            burnFundAddress.transfer(burnPortion);
        }
        
        uint256 dividends = address(this).balance;
        if(ethRedistributionEnabled && dividends > 0)
        {
            (bool success,) = address(dividendTracker).call{value: dividends}("");

            if(success) {
       	 		emit SendDividends(dividends);
            }
        }
    }

    function getDay() internal view returns(uint256){
        return block.timestamp.div(1 days);
    }

    function openTrading() external onlyOwner {
        tradingOpen = true;
        launchTime = block.timestamp;
    }

    function isBot(address account) public view returns (bool) {
        return _isBot[account];
    }
    
    function blacklistBot(address account) external onlyOwner() {
        require(account != 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D, "We cannot blacklist Uniswap");
        require(!_isBot[account], "Account is already blacklisted");
        _isBot[account] = true;
        _confirmedBots.push(account);
    }

    function amnestyBot(address account) external onlyOwner() {
        require(_isBot[account], "Account is not blacklisted");
        for (uint256 i = 0; i < _confirmedBots.length; i++) {
            if (_confirmedBots[i] == account) {
                _confirmedBots[i] = _confirmedBots[_confirmedBots.length - 1];
                _isBot[account] = false;
                _confirmedBots.pop();
                break;
            }
        }
    }
}