/**
*Website http://chrisrockinu.app
*/

/**
*Telegram https://t.me/ChrisRock_inu
*/

/**
*Twitter https://twitter.com/ChrisRock_Inu
*/

// SPDX-License-Identifier: MIT
pragma solidity 0.8.7;

interface IBEP20
{
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 IBEP20Metadata is IBEP20 {
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function decimals() external view returns (uint8);
}

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

function _msgData() internal view virtual returns (bytes calldata) {
this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
return msg.data;
}
}

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 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;
}
}

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 BEP20 is Context, IBEP20, IBEP20Metadata {
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_;
}

/**
* @dev Returns the name of the token.
*/
function name() public view virtual override returns (string memory) {
return _name;
}

/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view virtual override returns (string memory) {
return _symbol;
}

function decimals() public view virtual override returns (uint8) {
return 18;
}

/**
* @dev See {IBEP20-totalSupply}.
*/
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}

/**
* @dev See {IBEP20-balanceOf}.
*/
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, "BEP20: 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, "BEP20: decreased allowance below zero"));
return true;
}


function _transfer(
address sender,
address recipient,
uint256 amount
) internal virtual {
require(sender != address(0), "BEP20: transfer from the zero address");
require(recipient != address(0), "BEP20: transfer to the zero address");

_beforeTokenTransfer(sender, recipient, amount);

_balances[sender] = _balances[sender].sub(amount, "BEP20: 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), "BEP20: 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), "BEP20: burn from the zero address");

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

_balances[account] = _balances[account].sub(amount, "BEP20: 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), "BEP20: approve from the zero address");
require(spender != address(0), "BEP20: 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 DividendPayingTokenInterface
{
function dividendOf(address _owner) external view returns(uint256);
function withdrawDividend() external;
event DividendsDistributed(
address indexed from,
uint256 weiAmount
);

event DividendWithdrawn(
address indexed to,
uint256 weiAmount
);
}

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);
}

contract DividendPayingToken is BEP20, Ownable, DividendPayingTokenInterface, DividendPayingTokenOptionalInterface {
using SafeMath for uint256;
using SafeMathUint for uint256;
using SafeMathInt for int256;
address public immutable BUSD = address(0xe9e7CEA3DedcA5984780Bafc599bD69ADd087D56); //BUSD
uint256 constant internal 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) BEP20(_name, _symbol) {

}


function distributeBUSDDividends(uint256 amount) public onlyOwner{
require(totalSupply() > 0);

if (amount > 0) {
magnifiedDividendPerShare = magnifiedDividendPerShare.add(
(amount).mul(magnitude) / totalSupply()
);
emit DividendsDistributed(msg.sender, amount);

totalDividendsDistributed = totalDividendsDistributed.add(amount);
}
}

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 = IBEP20(BUSD).transfer(user, _withdrawableDividend);

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);
}
}
}




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 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;
}


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 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;
}

contract LockToken is Ownable {
bool public isOpen = false;
mapping(address => bool) private _whiteList;
modifier open(address from, address to) {
require(isOpen || _whiteList[from] || _whiteList[to], "Not Open");
_;
}

constructor() {
_whiteList[msg.sender] = true;
_whiteList[address(this)] = true;
}

function openTrade() external onlyOwner {
isOpen = true;
}

function stopTrade() external onlyOwner {
isOpen = false;
}

function includeToWhiteList(address[] memory _users) external onlyOwner {
for(uint8 i = 0; i < _users.length; i ) {
_whiteList[_users[i]] = true;
}
}
}

contract ChrisRockInu is BEP20, LockToken {
using SafeMath for uint256;

IUniswapV2Router02 public uniswapV2Router;
address public uniswapV2Pair;

bool private swapping;

ChrisRockInuDividendTracker public dividendTracker;

address public deadWallet = 0x000000000000000000000000000000000000dEaD;

address public immutable BUSD = address(0xe9e7CEA3DedcA5984780Bafc599bD69ADd087D56); //BUSD

uint256 public _totalSupply = 1_000_000_000_000_000 * (10**18);
uint256 public swapTokensAtAmount = 100_000_000 * (10**18); //100 millions.
uint256 public _maxTxAmount = _totalSupply.mul(2).div(100);//2%

uint256 public BUSDRewardsFee = 5;
uint256 public liquidityFee = 1;
uint256 public marketingFee = 5;
uint256 public buybackFee = 1;

uint256 public totalFees = BUSDRewardsFee.add(liquidityFee).add(marketingFee).add(buybackFee);

address payable public _marketingWalletAddress = payable(0xD586f83e1Acbabf6Ce0900d2C0fE935C3a9d6D3f);
address payable public _buybackWalletAddress = payable(0x0F136734cD81F18306c128485cB703381113666f);

uint256 public gasForProcessing = 300000;
mapping (address => bool) private _isExcludedFromFees;
mapping (address => bool) public automatedMarketMakerPairs;
event UpdateDividendTracker(address indexed newAddress, address indexed oldAddress);
event UpdateUniswapV2Router(address indexed newAddress, address indexed oldAddress);
event ExcludeFromFees(address indexed account, bool isExcluded);
event ExcludeMultipleAccountsFromFees(address[] accounts, 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);
event SendDividends(uint256 tokensSwapped, uint256 amount);
event ProcessedDividendTracker(uint256 iterations, uint256 claims,uint256 lastProcessedIndex, bool indexed automatic, uint256 gas, address indexed processor);

constructor() BEP20("ChrisRockInu", "SLAP")
{
dividendTracker = new ChrisRockInuDividendTracker();
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x10ED43C718714eb63d5aA57B78B54704E256024E);
// Create a uniswap pair for this new token
address _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
.createPair(address(this), _uniswapV2Router.WETH());
uniswapV2Router = _uniswapV2Router;
uniswapV2Pair = _uniswapV2Pair;
_setAutomatedMarketMakerPair(_uniswapV2Pair, true);
// exclude from receiving dividends
dividendTracker.excludeFromDividends(address(dividendTracker));
dividendTracker.excludeFromDividends(address(this));
dividendTracker.excludeFromDividends(owner());
dividendTracker.excludeFromDividends(deadWallet);
dividendTracker.excludeFromDividends(address(_uniswapV2Router));
// exclude from paying fees or having max transaction amount
excludeFromFees(owner(), true);
excludeFromFees(address(this), true);
/*
_mint is an internal function in BEP20.sol that is only called here,
and CANNOT be called ever again
*/

// Exclude from whale.
excludeWalletsFromWhales();
_mint(owner(), _totalSupply);
}

receive() external payable { }


function updateDividendTracker(address newAddress) public onlyOwner
{
require(newAddress != address(dividendTracker), " ChrisRockInu: The dividend tracker already has that address");
ChrisRockInuDividendTracker newDividendTracker = ChrisRockInuDividendTracker(payable(newAddress));
require(newDividendTracker.owner() == address(this), " ChrisRockInu: The new dividend tracker must be owned by the ChrisRockInu token contract");
newDividendTracker.excludeFromDividends(address(newDividendTracker));
newDividendTracker.excludeFromDividends(address(this));
newDividendTracker.excludeFromDividends(owner());
newDividendTracker.excludeFromDividends(address(uniswapV2Router));
emit UpdateDividendTracker(newAddress, address(dividendTracker));
dividendTracker = newDividendTracker;
}

function updateUniswapV2Router(address newAddress) public onlyOwner {
require(newAddress != address(uniswapV2Router), " ChrisRockInu: The router already has that address");
emit UpdateUniswapV2Router(newAddress, address(uniswapV2Router));
uniswapV2Router = IUniswapV2Router02(newAddress);
address _uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory())
.createPair(address(this), uniswapV2Router.WETH());
uniswapV2Pair = _uniswapV2Pair;
}

function excludeFromFees(address account, bool excluded) public onlyOwner {
require(_isExcludedFromFees[account] != excluded, " ChrisRockInu: 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 setMarketingWallet(address payable wallet) external onlyOwner{
_marketingWalletAddress = wallet;
}

function setBUSDRewardsFee(uint256 value) external onlyOwner{
BUSDRewardsFee = value;
totalFees = BUSDRewardsFee.add(liquidityFee).add(marketingFee).add(buybackFee);
require(totalFees<=30, "To High Fee");
}

function setLiquidityFee(uint256 value) external onlyOwner{
liquidityFee = value;
totalFees = BUSDRewardsFee.add(liquidityFee).add(marketingFee).add(buybackFee);
require(totalFees<=30, "To High Fee");
}

function setMarketingFee(uint256 value) external onlyOwner{
marketingFee = value;
totalFees = BUSDRewardsFee.add(liquidityFee).add(marketingFee).add(buybackFee);
require(totalFees<=30, "To High Fee");
}


function setBuybackFee(uint256 value) external onlyOwner {
buybackFee = value;
totalFees = BUSDRewardsFee.add(liquidityFee).add(marketingFee).add(buybackFee);
require(totalFees<=30, "To High Fee");
}

function setAutomatedMarketMakerPair(address pair, bool value) public onlyOwner {
require(pair != uniswapV2Pair, " ChrisRockInu: The PanBUSDSwap pair cannot be removed from automatedMarketMakerPairs");
_setAutomatedMarketMakerPair(pair, value);
}


function _setAutomatedMarketMakerPair(address pair, bool value) private {
require(automatedMarketMakerPairs[pair] != value, " ChrisRockInu: Automated market maker pair is already set to that value");
automatedMarketMakerPairs[pair] = value;

if(value) {
dividendTracker.excludeFromDividends(pair);
}
emit SetAutomatedMarketMakerPair(pair, value);
}


function updateGasForProcessing(uint256 newValue) public onlyOwner {
require(newValue >= 200000 && newValue <= 500000, " ChrisRockInu: gasForProcessing must be between 200,000 and 500,000");
require(newValue != gasForProcessing, " ChrisRockInu: Cannot update gasForProcessing to same value");
emit GasForProcessingUpdated(newValue, gasForProcessing);
gasForProcessing = newValue;
}

function updateClaimWait(uint256 claimWait) external onlyOwner {
dividendTracker.updateClaimWait(claimWait);
}

function getClaimWait() external view returns(uint256) {
return dividendTracker.claimWait();
}

function setSwapTokensAtAmount(uint256 _value) external onlyOwner
{
swapTokensAtAmount = _value;
}

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 excludeFromDividends(address account) external onlyOwner{
dividendTracker.excludeFromDividends(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 getNumberOfDividendTokenHolders() external view returns(uint256) {
return dividendTracker.getNumberOfTokenHolders();
}


function recoverBEP20Tokens(address _token, uint256 _amount) external onlyOwner
{
uint256 balance = IBEP20(_token).balanceOf(address(this));
require(balance >= _amount, "Cannot recover more than available balance");
IBEP20(_token).transfer(owner(), _amount);
}


function recoverBNB(uint256 _amount) external onlyOwner
{
payable(owner()).transfer(_amount);
}


function _transfer(address from, address to, uint256 amount) internal open(from, to) override
{
require(from != address(0), "BEP20: transfer from the zero address");
require(to != address(0), "BEP20: transfer to the zero address");

if(from != owner() && to != owner()) {
require(amount <= _maxTxAmount, "Transfer amount exceeds the maxTxAmount.");
}

if(amount == 0) {
super._transfer(from, to, 0);
return;
}

uint256 contractTokenBalance = balanceOf(address(this));

bool canSwap = contractTokenBalance >= swapTokensAtAmount;

if( canSwap && !swapping && swapAndLiquifyEnabled &&
!automatedMarketMakerPairs[from] && from != owner())
{
swapping = true;

uint256 swapableFees = totalFees.sub(BUSDRewardsFee); // marketingFee buybackFee liquidityFee.
uint256 swapTokens = contractTokenBalance.mul(swapableFees).div(totalFees);
swapAndLiquify(swapTokens);

uint256 sellTokens = balanceOf(address(this));
swapAndSendDividends(sellTokens);
swapping = false;

}


bool takeFee = !swapping;
// if any account belongs to _isExcludedFromFee account then remove the fee
if(_isExcludedFromFees[from] || _isExcludedFromFees[to])
{
takeFee = false;
}

if(takeFee)
{
uint256 fees = amount.mul(totalFees).div(100);
amount = amount.sub(fees);
super._transfer(from, address(this), fees);
}

checkForWhale(from, to, amount);
super._transfer(from, to, amount);
try dividendTracker.setBalance(payable(from), balanceOf(from)) {} catch {}
try dividendTracker.setBalance(payable(to), balanceOf(to)) {} catch {}

if(!swapping)
{
uint256 gas = gasForProcessing;
try dividendTracker.process(gas) returns (uint256 iterations, uint256 claims, uint256 lastProcessedIndex) {
emit ProcessedDividendTracker(iterations, claims, lastProcessedIndex, true, gas, tx.origin);
}
catch {

}
}
}


function swapAndLiquify(uint256 tokens) private
{
uint256 swapableFee = totalFees.sub(BUSDRewardsFee);
uint256 halfLiquidityTokens = tokens.mul(liquidityFee).div(swapableFee).div(2);
uint256 swapableTokens = tokens.sub(halfLiquidityTokens);
uint256 initialBalance = address(this).balance;
swapTokensForEth(swapableTokens); // <- this breaks the ETH -> HATE swap when swap liquify is triggered
// how much ETH did we just swap into?
uint256 newBalance = address(this).balance.sub(initialBalance);
uint256 bnbForLiquidity = newBalance.mul(liquidityFee).div(swapableFee).div(2);
// add liquidity to uniswap
addLiquidity(halfLiquidityTokens, bnbForLiquidity);
emit SwapAndLiquify(halfLiquidityTokens, bnbForLiquidity, halfLiquidityTokens);
uint256 bnbForMarketing = newBalance.mul(marketingFee).div(swapableFee);
uint256 bnbForBuyback = newBalance.sub(bnbForLiquidity).sub(bnbForMarketing);
_marketingWalletAddress.transfer(bnbForMarketing);
_buybackWalletAddress.transfer(bnbForBuyback);
}


function swapTokensForEth(uint256 tokenAmount) private
{
// generate the uniswap pair path of token -> weth
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
_approve(address(this), address(uniswapV2Router), tokenAmount);
// make the swap
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0, // accept any amount of ETH
path,
address(this),
block.timestamp
);
}

function swapTokensForBUSD(uint256 tokenAmount) private
{
address[] memory path = new address[](3);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
path[2] = BUSD;
_approve(address(this), address(uniswapV2Router), tokenAmount);
// make the swap
uniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
);
}

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
address(0),
block.timestamp
);

}

function swapAndSendDividends(uint256 tokens) private{
swapTokensForBUSD(tokens);
uint256 dividends = IBEP20(BUSD).balanceOf(address(this));
bool success = IBEP20(BUSD).transfer(address(dividendTracker), dividends);

if (success) {
dividendTracker.distributeBUSDDividends(dividends);
emit SendDividends(tokens, dividends);
}
}

function setMaxTxAmount(uint256 _amount) external onlyOwner
{
_maxTxAmount = _amount;
}

//----SWAP AND LIQUIFY---///
bool public swapAndLiquifyEnabled = false;
event SwapAndLiquifyEnabledUpdated(bool enabled);

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

mapping (address => bool) private _isExcludedFromWhale;
uint256 public _walletHoldingMaxLimit = _totalSupply.div(100).mul(2); //2%
uint256 public _amountDueForSaleLimit = _totalSupply.div(1000000); //0.0000001%

uint256 maxAllowedSalePercentage = 50;



function excludeWalletsFromWhales() private
{
_isExcludedFromWhale[owner()]=true;
_isExcludedFromWhale[address(this)]=true;
_isExcludedFromWhale[address(0)]=true;
_isExcludedFromWhale[uniswapV2Pair]=true;
}


function checkForWhale(address from, address to, uint256 amount)
private view
{
uint256 newBalance = balanceOf(to).add(amount);
if(!_isExcludedFromWhale[from] && !_isExcludedFromWhale[to])
{
require(newBalance <= _walletHoldingMaxLimit, "Exceeding max tokens limit in the wallet");
}
if(automatedMarketMakerPairs[from] && !_isExcludedFromWhale[to])
{
require(newBalance <= _walletHoldingMaxLimit, "Exceeding max tokens limit in the wallet");
}

if(automatedMarketMakerPairs[to] && !_isExcludedFromWhale[from])
{
uint256 _balance = balanceOf(from);
if(_balance>_amountDueForSaleLimit)
{
uint256 allowedToSell = _balance.mul(maxAllowedSalePercentage).div(100);
require(amount <= allowedToSell, "Exceeding Allowed Sale Limit");
}

}
}

function updateMaxAllowedSalePercentage(uint256 _percent) external onlyOwner
{
maxAllowedSalePercentage = _percent;
}


function setExcludedFromWhale(address account, bool _enabled) external onlyOwner
{
_isExcludedFromWhale[account] = _enabled;
}

function setWalletMaxHoldingLimit(uint256 _amount) external onlyOwner
{
_walletHoldingMaxLimit = _amount;
}


function setAmountDueForSaleLimit(uint256 _amount) external onlyOwner
{
_amountDueForSaleLimit = _amount;
}


}

contract ChrisRockInuDividendTracker is Ownable, DividendPayingToken {
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 immutable minimumTokenBalanceForDividends;

event ExcludeFromDividends(address indexed account);
event ClaimWaitUpdated(uint256 indexed newValue, uint256 indexed oldValue);

event Claim(address indexed account, uint256 amount, bool indexed automatic);

constructor() DividendPayingToken(" ChrisRockInu_Dividend_Tracker", " ChrisRockInu_Dividend_Tracker") {
claimWait = 3600;
minimumTokenBalanceForDividends = 2000_000 * (10**18); //must hold 2 Millions tokens
}

function _transfer(address, address, uint256) internal pure override {
require(false, " ChrisRockInu_Dividend_Tracker: No transfers allowed");
}

function withdrawDividend() public pure override {
require(false, " ChrisRockInu_Dividend_Tracker: withdrawDividend disabled. Use the 'claim' function on the main ChrisRockInu contract.");
}

function excludeFromDividends(address account) external onlyOwner {
require(!excludedFromDividends[account]);
excludedFromDividends[account] = true;

_setBalance(account, 0);
tokenHoldersMap.remove(account);

emit ExcludeFromDividends(account);
}

function updateClaimWait(uint256 newClaimWait) external onlyOwner {
require(newClaimWait >= 3600 && newClaimWait <= 86400, " ChrisRockInu_Dividend_Tracker: claimWait must be updated to between 1 and 24 hours");
require(newClaimWait != claimWait, " ChrisRockInu_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 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 >= minimumTokenBalanceForDividends) {
_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;
}
}