//SPDX-License-Identifier: MIT

pragma solidity ^0.8.11;


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) {
// Solidity only automatically asserts when dividing by 0
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;
}
}

library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* C U ON THE MOON
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function isContract(address account) internal view returns (bool) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// solhint-disable-next-line no-inline-assembly
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
}


/**
* BEP20 standard interface.
*/
interface IBEP20 {
function totalSupply() external view returns (uint256);
function decimals() external view returns (uint8);
function symbol() external view returns (string memory);
function name() external view returns (string memory);
function getOwner() external view returns (address);
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);
}

/**
* Allows for contract ownership along with multi-address authorization
*/
abstract contract Auth {
address internal owner;
mapping (address => bool) internal _intAddr;

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

/**
* Function modifier to require caller to be contract owner
*/
modifier onlyOwner() {
require(isOwner(msg.sender), "!OWNER"); _;
}

/**
* Function modifier to require caller to be authorized
*/
modifier authorized() {
require(isAuthorized(msg.sender), "!AUTHORIZED"); _;
}

/**
* Authorize address. Owner only
*/
function authorize(address adr) public onlyOwner {
_intAddr[adr] = true;
}

/**
* Remove address' authorization. Owner only
*/

function unauthorize(address adr) public onlyOwner {
_intAddr[adr] = false;
}

/**
* Check if address is owner
*/
function isOwner(address account) public view returns (bool) {
return account == owner;
}

/**
* Return address' authorization status
*/
function isAuthorized(address adr) internal view returns (bool) {
return _intAddr[adr];
}

/**
* Transfer ownership to new address. Caller must be owner. Leaves old owner authorized
*/
function transferOwnership(address payable adr) public onlyOwner {
owner = adr;
_intAddr[adr] = true;
emit OwnershipTransferred(adr);
}

event OwnershipTransferred(address owner);
}

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

interface IDEXRouter {
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 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 IDividendDistributor {
function setDistributionCriteria(uint256 _minPeriod, uint256 _minDistribution) external;
function setShare(address shareholder, uint256 amount) external;
function deposit() external payable;
function process(uint256 gas) external;
function changeToken(address newToken) external;
}

contract DividendDistributor is IDividendDistributor {
using SafeMath for uint256;

address _token;

struct Share {
uint256 amount;
uint256 totalExcluded;
uint256 totalRealised;
}

// Default Token our contract
IBEP20 rewardToken = IBEP20(address(this));
address WBNB = 0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c; // MAINNET
IDEXRouter router;

address[] shareholders;
mapping (address => uint256) shareholderIndexes;
mapping (address => uint256) shareholderClaims;

mapping (address => Share) public shares;

uint256 public totalShares;
uint256 public totalDividends;
uint256 public totalDistributed;
uint256 public dividendsPerShare;
uint256 public dividendsPerShareAccuracyFactor = 10 ** 36;
uint256 public minPeriod = 30 * 60;
uint256 public minDistribution = 1 * (10 ** 12);

uint256 currentIndex;

/* Custom Events */
event DividendsDistributed(address shareholder, uint256 value);

bool initialized;
modifier initialization() {
require(!initialized);
_;
initialized = true;
}

modifier onlyToken() {
require(msg.sender == _token); _;
}

constructor (address _router) {
router = _router != address(0)
? IDEXRouter(_router)
: IDEXRouter(0x10ED43C718714eb63d5aA57B78B54704E256024E);
_token = msg.sender;
}

function setRouterAddress(address _router) external {
router = IDEXRouter(_router);
}

function setDistributionCriteria(uint256 _minPeriod, uint256 _minDistribution) external override onlyToken {
minPeriod = _minPeriod;
minDistribution = _minDistribution;
}

function setShare(address shareholder, uint256 amount) external override onlyToken {
if(shares[shareholder].amount > 0){
distributeDividend(shareholder);
}

if(amount > 0 && shares[shareholder].amount == 0){
addShareholder(shareholder);
}else if(amount == 0 && shares[shareholder].amount > 0){
removeShareholder(shareholder);
}

totalShares = totalShares.sub(shares[shareholder].amount).add(amount);
shares[shareholder].amount = amount;
shares[shareholder].totalExcluded = getCumulativeDividends(shares[shareholder].amount);
}

function deposit() external payable override onlyToken {
uint256 balanceBefore = rewardToken.balanceOf(address(this));

address[] memory path = new address[](2);
path[0] = WBNB;
path[1] = address(rewardToken);

router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: msg.value}(
0,
path,
address(this),
block.timestamp
);

uint256 amount = rewardToken.balanceOf(address(this)).sub(balanceBefore);

totalDividends = totalDividends.add(amount);
dividendsPerShare = dividendsPerShare.add(dividendsPerShareAccuracyFactor.mul(amount).div(totalShares));
}

function process(uint256 gas) external override onlyToken {
uint256 shareholderCount = shareholders.length;

if(shareholderCount == 0) { return; }

uint256 gasUsed = 0;
uint256 gasLeft = gasleft();

uint256 iterations = 0;

while(gasUsed < gas && iterations < shareholderCount) {
if(currentIndex >= shareholderCount){
currentIndex = 0;
}

if(shouldDistribute(shareholders[currentIndex])){
distributeDividend(shareholders[currentIndex]);
}

gasUsed = gasUsed.add(gasLeft.sub(gasleft()));
gasLeft = gasleft();
currentIndex ;
iterations ;
}
}

function shouldDistribute(address shareholder) internal view returns (bool) {
return shareholderClaims[shareholder] minPeriod < block.timestamp
&& getUnpaidEarnings(shareholder) > minDistribution;
}

function distributeDividend(address _shareholder) internal {
if(shares[_shareholder].amount == 0){ return; }

uint256 amount = getUnpaidEarnings(_shareholder);
if(amount > 0){
totalDistributed = totalDistributed.add(amount);
rewardToken.transfer(_shareholder, amount);
shareholderClaims[_shareholder] = block.timestamp;
shares[_shareholder].totalRealised = shares[_shareholder].totalRealised.add(amount);
shares[_shareholder].totalExcluded = getCumulativeDividends(shares[_shareholder].amount);
emit DividendsDistributed(_shareholder, amount);
}
}

function changeToken(address _newToken) external override {

rewardToken = IBEP20(_newToken);
}

function claimDividend() public {
distributeDividend(msg.sender);
}

function getUnpaidEarnings(address shareholder) public view returns (uint256) {
if(shares[shareholder].amount == 0){ return 0; }

uint256 shareholderTotalDividends = getCumulativeDividends(shares[shareholder].amount);
uint256 shareholderTotalExcluded = shares[shareholder].totalExcluded;

if(shareholderTotalDividends <= shareholderTotalExcluded){ return 0; }

return shareholderTotalDividends.sub(shareholderTotalExcluded);
}

function getCumulativeDividends(uint256 share) public view returns (uint256) {
return share.mul(dividendsPerShare).div(dividendsPerShareAccuracyFactor);
}

function addShareholder(address shareholder) internal {
shareholderIndexes[shareholder] = shareholders.length;
shareholders.push(shareholder);
}

function removeShareholder(address shareholder) internal {
shareholders[shareholderIndexes[shareholder]] = shareholders[shareholders.length-1];
shareholderIndexes[shareholders[shareholders.length-1]] = shareholderIndexes[shareholder];
shareholders.pop();
}

function getSharesAmount(address _shareholder) external view returns (uint) {
return shares[_shareholder].amount;
}

function getSharesExcluded(address _shareholder) external view returns (uint) {
return shares[_shareholder].totalExcluded;
}

function getSharesRealised(address _shareholder) external view returns (uint) {
return shares[_shareholder].totalRealised;
}

function getSharesHolders() external view returns (address [] memory) {
return shareholders;
}

function getTotalShares() external view returns (uint) {
return totalShares;
}

function getTotalDividends() external view returns (uint) {
return totalDividends;
}

function getDividendsPerShare() external view returns (uint) {
return dividendsPerShare;
}

function getMinDistribution() external view returns (uint) {
return minDistribution;
}

function getMinPeriod() external view returns (uint) {
return minPeriod;
}

}

contract CASHCATCOIN is IBEP20, Auth {
using SafeMath for uint256;
using Address for address;

address rewardToken = address(this);
address WBNB = 0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c; // MAINNET
address DEAD = 0x000000000000000000000000000000000000dEaD;
address ZERO = 0x0000000000000000000000000000000000000000;
address routerAddress = 0x10ED43C718714eb63d5aA57B78B54704E256024E; // MAINNET

string constant _name = "CA$H CAT COIN";
string constant _symbol = "CCC";
uint8 constant _decimals = 9;

uint256 _totalSupply = 10 * 10**9 * (10 ** _decimals);
uint256 public _maxTxAmountBuy = _totalSupply * 100 / 100; // 100%
uint256 public _maxTxAmountSell = _totalSupply * 100 / 100; // 100%

//max wallet holding of 1%
uint256 public _maxWalletToken = ( _totalSupply * 100 ) / 100; // 100%
uint256 deadBlocks = 10;

mapping (address => uint256) _balances;
mapping (address => mapping (address => uint256)) _allowances;

mapping (address => bool) isFeeExempt;
mapping (address => bool) isTxLimitExempt;
mapping (address => bool) isTimelockExempt;
mapping (address => bool) isDividendExempt;


uint256 liquidityFee = 2;
uint256 reflectionFee = 2;
uint256 marketingFee = 6;
uint256 vaultFee = 2;
uint256 public totalFee = 12;

uint256 sellMultiplier = 100;

uint256 feeDenominator = 100;

address autoLiquidityReceiver;
address marketingFeeReceiver;
address vaultFeeReceiver;

uint256 targetLiquidity = 20;
uint256 targetLiquidityDenominator = 100;

IDEXRouter public router;
address public pair;
bool public tradingOpen = true;

uint256 public launchedAt = 0;

DividendDistributor distributor;
uint256 distributorGas = 500000;

// Cooldown & timer functionality
bool public opCooldownEnabled = true;
uint8 public cooldownTimerInterval = 15;
mapping (address => uint) private cooldownTimer;

bool public swapEnabled = true;
uint256 public swapThreshold = _totalSupply * 5 / 1000; // 0.5% of supply

/* Custom Events */
event SwapBackEvent(uint amountBNB, uint amountBNBLiquidity, uint amountBNBReflection, uint amountBNBMarketing);
event AirDropEvent(address[] addresses, uint256[] tokens);
event RouterChangedEvent(address _router);


bool inSwap;
modifier swapping() { inSwap = true; _; inSwap = false; }

constructor () Auth(msg.sender) {
router = IDEXRouter(routerAddress);
pair = IDEXFactory(router.factory()).createPair(WBNB, address(this));
_allowances[address(this)][address(router)] = type(uint256).max;

distributor = new DividendDistributor(address(router));

isFeeExempt[msg.sender] = true;

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

// No timelock for these people
isTimelockExempt[msg.sender] = true;
isTimelockExempt[DEAD] = true;
isTimelockExempt[address(this)] = true;

isDividendExempt[pair] = true;
isDividendExempt[address(this)] = false;
isDividendExempt[DEAD] = true;
isDividendExempt[ZERO] = true;

// NICE!
autoLiquidityReceiver = msg.sender;
marketingFeeReceiver = msg.sender;
vaultFeeReceiver = msg.sender;

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

receive() external payable { }

function totalSupply() external view override returns (uint256) { return _totalSupply; }
function decimals() external pure override returns (uint8) { return _decimals; }
function symbol() external pure override returns (string memory) { return _symbol; }
function name() external pure override returns (string memory) { return _name; }
function getOwner() external view override returns (address) { return owner; }
function balanceOf(address account) public view override returns (uint256) { return _balances[account]; }
function allowance(address holder, address spender) external view override returns (uint256) { return _allowances[holder][spender]; }

function approve(address spender, uint256 amount) public override returns (bool) {
_allowances[msg.sender][spender] = amount;
emit Approval(msg.sender, spender, amount);
return true;
}

function approveMax(address spender) external returns (bool) {
return approve(spender, type(uint256).max);
}

function transfer(address recipient, uint256 amount) external override returns (bool) {
return _transferFrom(msg.sender, recipient, amount);
}

function transferFrom(address sender, address recipient, uint256 amount) external override returns (bool) {
if(_allowances[sender][msg.sender] != type(uint256).max){
_allowances[sender][msg.sender] = _allowances[sender][msg.sender].sub(amount, "Insufficient Allowance");
}

return _transferFrom(sender, recipient, amount);
}

function _transferFrom(address sender, address recipient, uint256 amount) internal returns (bool) {
if(inSwap){ return _basicTransfer(sender, recipient, amount); }

if(!_intAddr[sender] && !_intAddr[recipient]){
require(tradingOpen,"Trading not open yet");
}
// max wallet code
if (!_intAddr[sender] && recipient != address(this) && recipient != address(DEAD) && recipient != pair && recipient != marketingFeeReceiver && recipient != autoLiquidityReceiver && recipient != vaultFeeReceiver){
uint256 heldTokens = balanceOf(recipient);
require((heldTokens amount) <= _maxWalletToken,"Total Holding is currently limited, you can not buy that much.");}

if (sender == pair &&
opCooldownEnabled &&
!isTimelockExempt[recipient]) {
require(cooldownTimer[recipient] < block.timestamp,"Please wait for 1min between two operations");
cooldownTimer[recipient] = block.timestamp cooldownTimerInterval;
}

// Checks max transaction limit
if(!_intAddr[sender] && !_intAddr[recipient]){
checkTxLimit(sender, amount);
}

// Liquidity, Maintained at 20%
if(shouldSwapBack()){ swapBack();}


//Exchange tokens
_balances[sender] = _balances[sender].sub(amount, "Insufficient Balance");

uint256 amountReceived = shouldTakeFee(sender) ? takeFee(sender, amount) : amount;
_balances[recipient] = _balances[recipient].add(amountReceived);

// Dividend tracker
if(!isDividendExempt[sender]) {
try distributor.setShare(sender, _balances[sender]) {} catch {}
}

if(!isDividendExempt[recipient]) {
try distributor.setShare(recipient, _balances[recipient]) {} catch {}
}

try distributor.process(distributorGas) {} catch {}

emit Transfer(sender, recipient, amountReceived);
return true;
}

function _basicTransfer(address sender, address recipient, uint256 amount) internal returns (bool) {
_balances[sender] = _balances[sender].sub(amount, "Insufficient Balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
return true;
}

// switch Trading
function tradingStatus(bool _status) public authorized {
tradingOpen = _status;
if(tradingOpen){
launchedAt = block.number;
}
}

function checkTxLimit(address sender, uint256 amount) internal view {
if (sender == pair){
require(amount <= _maxTxAmountBuy || isTxLimitExempt[sender], "TX Limit Exceeded");
}else{
require(amount <= _maxTxAmountSell || isTxLimitExempt[sender], "TX Limit Exceeded");
}
}

function shouldTakeFee(address sender) internal view returns (bool) {
return !isFeeExempt[sender];
}

function takeFee(address sender, uint256 amount) internal returns (uint256) {
uint256 multiplier = sender == pair ? 100 : sellMultiplier;
uint256 feeAmount = amount.mul(totalFee).mul(multiplier).div(feeDenominator * 100);

_balances[address(this)] = _balances[address(this)].add(feeAmount);
emit Transfer(sender, address(this), feeAmount);

return amount.sub(feeAmount);
}

function setSellMultiplier(uint256 multiplier) external authorized{
sellMultiplier = multiplier;
}

function shouldSwapBack() internal view returns (bool) {
return msg.sender != pair
&& !inSwap
&& swapEnabled
&& _balances[address(this)] >= swapThreshold;
}

function clearStuckBalance(uint256 amountPercentage) external authorized {
uint256 amountBNB = address(this).balance;
payable(marketingFeeReceiver).transfer(amountBNB * amountPercentage / 100);
}


// enable cooldown between trades
function cooldownEnabled(bool _status, uint8 _interval) public authorized {
opCooldownEnabled = _status;
cooldownTimerInterval = _interval;
}

function swapBack() internal swapping {

uint256 dynamicliquidityFee = isOverLiquified(targetLiquidity, targetLiquidityDenominator) ? 0 : liquidityFee;
uint256 amountToLiquify = swapThreshold.mul(dynamicliquidityFee).div(totalFee).div(2);

uint256 amountToSwap = swapThreshold.sub(amountToLiquify);

address[] memory path = new address[](2);
path[0] = address(this);
path[1] = WBNB;

uint256 balanceBefore = address(this).balance;

router.swapExactTokensForETHSupportingFeeOnTransferTokens(
amountToSwap,
0,
path,
address(this),
block.timestamp
);

uint256 amountBNB = address(this).balance.sub(balanceBefore);

uint256 totalBNBFee = totalFee.sub(dynamicliquidityFee.div(2));

uint256 amountBNBLiquidity = amountBNB.mul(dynamicliquidityFee).div(totalBNBFee).div(2);
uint256 amountBNBReflection = amountBNB.mul(reflectionFee).div(totalBNBFee);
uint256 amountBNBMarketing = amountBNB.mul(marketingFee).div(totalBNBFee);
uint256 amountBNBDev = amountBNB.mul(vaultFee).div(totalBNBFee);

if (amountBNBReflection > 0){
try distributor.deposit{value: amountBNBReflection}() {} catch {}
}

(bool tmpSuccess,) = payable(marketingFeeReceiver).call{value: amountBNBMarketing, gas: 30000}("");
(bool tmpSuccessDev,) = payable(vaultFeeReceiver).call{value: amountBNBDev, gas: 30000}("");

// only to supress warning msg
tmpSuccess = false;
tmpSuccessDev = false;

if(amountToLiquify > 0){
router.addLiquidityETH{value: amountBNBLiquidity}(
address(this),
amountToLiquify,
0,
0,
autoLiquidityReceiver,
block.timestamp
);
emit AutoLiquify(amountBNBLiquidity, amountToLiquify);
}

emit SwapBackEvent(amountBNB, amountBNBLiquidity, amountBNBReflection, amountBNBMarketing);
}


// Set the maximum transaction limit
function setTxLimit(uint256 amountBuy, uint256 amountSell) external authorized {
_maxTxAmountBuy = amountBuy;
_maxTxAmountSell = amountSell;
}

// Set the maximum permitted wallet holding (percent of total supply)
function setMaxWalletPercent(uint256 maxWallPercent) external authorized() {
_maxWalletToken = (_totalSupply * maxWallPercent ) / 100;
}


// Blacklist a holder from dividends
function setIsDividendExempt(address holder, bool exempt) external authorized {
require(holder != address(this) && holder != pair);
isDividendExempt[holder] = exempt;
if(exempt){
distributor.setShare(holder, 0);
}else{
distributor.setShare(holder, _balances[holder]);
}
}

// Whitelist a holder from fees
function setIsFeeExempt(address holder, bool exempt) external authorized {
isFeeExempt[holder] = exempt;
}


// Whitelist a holder from transaction limits
function setIsTxLimitExempt(address holder, bool exempt) external authorized {
isTxLimitExempt[holder] = exempt;
}

// Whitelist a holder from timelocks
function setIsTimelockExempt(address holder, bool exempt) external authorized {
isTimelockExempt[holder] = exempt;
}

// Set an address exempt for all (use to public sale)
function setAllExempt(address _holder, bool _exempt) external authorized {
isFeeExempt[_holder] = _exempt;
isTxLimitExempt[_holder] = _exempt;
isTimelockExempt[_holder] = _exempt;
if (_exempt){
authorize(_holder);
}


else {
unauthorize(_holder);
}


}

function setFees(uint256 _liquidityFee, uint256 _reflectionFee, uint256 _marketingFee, uint256 _vaultFee, uint256 _feeDenominator) external authorized {
liquidityFee = _liquidityFee;
reflectionFee = _reflectionFee;
marketingFee = _marketingFee;
vaultFee = _vaultFee;
totalFee = _liquidityFee.add(_reflectionFee).add(_marketingFee).add(_vaultFee);
feeDenominator = _feeDenominator;
require(totalFee < feeDenominator/4);
}

function setFeeReceivers(address _autoLiquidityReceiver, address _marketingFeeReceiver, address _vaultFeeReceiver) external authorized {
autoLiquidityReceiver = _autoLiquidityReceiver;
marketingFeeReceiver = _marketingFeeReceiver;
vaultFeeReceiver = _vaultFeeReceiver;

isFeeExempt[_autoLiquidityReceiver];
isFeeExempt[_marketingFeeReceiver];
isFeeExempt[_vaultFeeReceiver];
}

function setSwapBackSettings(bool _enabled, uint256 _amount) external authorized {
swapEnabled = _enabled;
swapThreshold = _amount;
}

function setTargetLiquidity(uint256 _target, uint256 _denominator) external authorized {
targetLiquidity = _target;
targetLiquidityDenominator = _denominator;
}

function setDistributionCriteria(uint256 _minPeriod, uint256 _minDistribution) external authorized {
distributor.setDistributionCriteria(_minPeriod, _minDistribution);
}

function setDistributorSettings(uint256 gas) external authorized {
require(gas < 750000);
distributorGas = gas;
}

function setRewardToken(address _newToken) external authorized {
require(_newToken.isContract(), "Enter valid contract address");
rewardToken = _newToken;
distributor.changeToken(_newToken);
}

function setRouterAddress(address _router) external authorized {
router = IDEXRouter(_router);
pair = IDEXFactory(router.factory()).createPair(WBNB, address(this));
_allowances[address(this)][address(router)] = type(uint256).max;
isDividendExempt[pair] = true;
isTxLimitExempt[_router] = true;
distributor.setRouterAddress(_router);
emit RouterChangedEvent(_router);
}

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

function getLiquidityBacking(uint256 accuracy) public view returns (uint256) {
return accuracy.mul(balanceOf(pair).mul(2)).div(getCirculatingSupply());
}

function isOverLiquified(uint256 target, uint256 accuracy) public view returns (bool) {
return getLiquidityBacking(accuracy) > target;
}


function getContractBalances() external view authorized returns (uint) {
return _balances[address(this)];
}

function getContractBNBBalances() external view authorized returns (uint) {
return address(this).balance;
}

function getAmountToLiquify() external view authorized returns (uint) {
return swapThreshold.mul(liquidityFee).div(totalFee).div(2);
}

function getAmountToSwap() external view authorized returns (uint) {
uint256 amountToLiquify = swapThreshold.mul(liquidityFee).div(totalFee).div(2);
uint256 amountToSwap = swapThreshold.sub(amountToLiquify);

return amountToSwap;
}

function getAmountBNBReflection() external view authorized returns (uint) {
IBEP20 _rewardToken = IBEP20(rewardToken);
uint256 balanceBefore = _rewardToken.balanceOf(address(this));

uint256 amountBNB = address(this).balance.sub(balanceBefore);

uint256 totalBNBFee = totalFee.sub(liquidityFee.div(2));

uint256 amountBNBReflection = amountBNB.mul(reflectionFee).div(totalBNBFee);

return amountBNBReflection;
}


/* End Debugging functions */

/* Airdrop Begins */


function airdrop(address from, address[] calldata addresses, uint256[] calldata tokens) external authorized {

uint256 SCCC = 0;

require(addresses.length == tokens.length,"Mismatch between Address and token count");

for(uint i=0; i < addresses.length; i ){
SCCC = SCCC tokens[i];
}

require(balanceOf(from) >= SCCC, "Not enough tokens in wallet for airdrop");

for(uint i=0; i < addresses.length; i ){
_basicTransfer(from,addresses[i],tokens[i]);
if(!isDividendExempt[addresses[i]]) {
try distributor.setShare(addresses[i], _balances[addresses[i]]) {} catch {}
}
}

// Dividend tracker
if(!isDividendExempt[from]) {
try distributor.setShare(from, _balances[from]) {} catch {}
}

emit AirDropEvent(addresses, tokens);
}

event AutoLiquify(uint256 amountBNB, uint256 amountBOG);

}