/**
*



███╗░░░███╗███████╗░██████╗░░█████╗░░░███╗░░░███╗░█████╗░████████╗██╗░█████╗░
████╗░████║██╔════╝██╔════╝░██╔══██╗░░████╗░████║██╔══██╗╚══██╔══╝██║██╔══██╗
██╔████╔██║█████╗░░██║░░██╗░███████║░░██╔████╔██║███████║░░░██║░░░██║██║░░╚═╝
██║╚██╔╝██║██╔══╝░░██║░░╚██╗██╔══██║░░██║╚██╔╝██║██╔══██║░░░██║░░░██║██║░░██╗
██║░╚═╝░██║███████╗╚██████╔╝██║░░██║░░██║░╚═╝░██║██║░░██║░░░██║░░░██║╚█████╔╝
╚═╝░░░░░╚═╝╚══════╝░╚═════╝░╚═╝░░╚═╝░░╚═╝░░░░░╚═╝╚═╝░░╚═╝░░░╚═╝░░░╚═╝░╚════╝░

Telegram: https://t.me/megamaticbsc
Website: megamatic.finance/

You can only sell once every 25 minutes. 30 seconds between buys at launch
Maximum sell per transaction is 0.05% of total supply
Maximum amount on transaction is 0.1%

Total Supply: 1 bn $MM
5 % YOLO DAO (UNSOLD FOR REFLECTIONS)
5 % Dev (UNSOLD FOR REFLECTIONS)
90% presale on Unicrypt

Tokenomics:

Liquidity Fee = 1%
Reflection Fee = 8%
Audit Fee = 1%
Marketing = 2%
BuyBack Burn Fee = 3%

Total Fees: 15%

Community Driven and made with <3
*
*/
//SPDX-License-Identifier: MIT
pragma solidity ^0.7.4;

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;
}
}

/**
* 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 authorizations;

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

/**
* Remove address' authorization. Owner only
*/
function unauthorize(address adr) public onlyOwner {
authorizations[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) public view returns (bool) {
return authorizations[adr];
}

/**
* Transfer ownership to new address. Caller must be owner. Leaves old owner authorized
*/
function transferOwnership(address payable adr) public onlyOwner {
owner = adr;
authorizations[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 IYOLOBurner {
function buyAndBurn() external payable;
}

contract YOLOBurner is IYOLOBurner {
using SafeMath for uint256;

address _token;

IBEP20 YOLO = IBEP20(0xDD110ce8CC33591E4A2eE75498BB599FFDa60cD9);
address WBNB = 0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c;
IDEXRouter router;


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

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

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

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

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

uint256 amount = YOLO.balanceOf(address(this)).sub(balanceBefore);
YOLO.transfer(0x000000000000000000000000000000000000dEaD, amount);
}
}

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;
}

contract DividendDistributor is IDividendDistributor {
using SafeMath for uint256;

address _token;

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

IBEP20 tokenA;
address WBNB = 0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c;
IDEXRouter router;

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

mapping (address => Share) public shares;

uint256 public totalShares;
uint256 public totalDividends;
uint256 public totalDistributed;
uint256 public dividendsPerShare;
uint256 public dividendsPerShareAccuracyFactor = 10 ** 36;

//SETMEUP, change this to 1 hour instead of 10mins
uint256 public minPeriod = 45 minutes;
uint256 public minDistribution;

uint256 currentIndex;

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

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

constructor (address _router, address _tokenA, uint256 _minDistribution) {
router = _router != address(0)
? IDEXRouter(_router)
: IDEXRouter(0x10ED43C718714eb63d5aA57B78B54704E256024E);
_token = msg.sender;
tokenA = IBEP20(_tokenA);
minDistribution = _minDistribution;
}

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 = tokenA.balanceOf(address(this));

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

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

uint256 amount = tokenA.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);
tokenA.transfer(shareholder, amount);
shareholderClaims[shareholder] = block.timestamp;
shares[shareholder].totalRealised = shares[shareholder].totalRealised.add(amount);
shares[shareholder].totalExcluded = getCumulativeDividends(shares[shareholder].amount);
}
}

function claimDividend() external {
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) internal 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();
}
}

contract MegaMatic is IBEP20, Auth {
using SafeMath for uint256;

address MATIC = 0xCC42724C6683B7E57334c4E856f4c9965ED682bD;
address WBNB = 0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c;
address DEAD = 0x000000000000000000000000000000000000dEaD;
address ZERO = 0x0000000000000000000000000000000000000000;

string constant _name = "MegaMatic";
string constant _symbol = "$MM";
uint8 constant _decimals = 9;

uint256 constant _totalSupply = 1*(10**9) * (10 ** _decimals);//1 billion total supply
uint256 public _maxTxAmount = _totalSupply.div(1000); // 0.1%
uint256 public _maxSellTxAmount = _totalSupply.div(2000); // 0.05%
uint256 public _maxWalletHolding = _totalSupply.div(50); // 2% of total Supply

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

mapping (address => bool) public isFeeExempt;
mapping (address => bool) public isTxLimitExempt;
mapping (address => bool) public isDividendExempt;
mapping (address => bool) public isBlacklisted;
mapping (address => bool) public _isMaxHoldingExempt;

uint256 public liquidityFee = 100;
uint256 public yoloBurnerFee = 100;
uint256 public buybackFee = 300;
uint256 public reflectionFee = 800;
uint256 public auditFee = 200;
uint256 public totalFee = 1500;
uint256 public feeDenominator = 10000;
uint256 constant launchfee= 1;

bool public transferDelayEnabled;
bool public sellDelayEnabled;
uint256 public transferDelay = 30 seconds; // at launch, users may only buy every 30 seconds.
uint256 public SellDelay = 25 minutes; // 25 minutes between sells
mapping(address => uint256) private _holderLastTransferTimestamp;
mapping(address => uint256) private _holderLastSellTimestamp;
address public autoLiquidityReceiver = 0x4E3406eE06275FDC22749295Db59085dF8D4a1C4;
address public marketingFeeReceiver = 0x4E3406eE06275FDC22749295Db59085dF8D4a1C4;
YOLOBurner burner;

uint256 targetLiquidity = 25;
uint256 targetLiquidityDenominator = 100;

IDEXRouter public router;
address public pair;

uint256 public launchedAt;

uint256 buybackMultiplierNumerator = 200;
uint256 buybackMultiplierDenominator = 100;
uint256 buybackMultiplierTriggeredAt;
uint256 buybackMultiplierLength = 2 hours;

bool public autoBuybackEnabled = false;
uint256 autoBuybackCap;
uint256 autoBuybackAccumulator;
uint256 autoBuybackAmount;
uint256 autoBuybackBlockPeriod = 12 hours;
uint256 autoBuybackBlockLast;

DividendDistributor distributor;
uint256 distributorGas = 500000;

bool public swapEnabled = false;
uint256 public swapThreshold = _totalSupply / 5000; // 0.02%
bool inSwap;
modifier swapping() { inSwap = true; _; inSwap = false; }

constructor () Auth(msg.sender) {
router = IDEXRouter(0x10ED43C718714eb63d5aA57B78B54704E256024E);
pair = IDEXFactory(router.factory()).createPair(WBNB, address(this));
_allowances[address(this)][address(router)] = uint256(-1);

distributor = new DividendDistributor(address(router), MATIC, 1*10**18 );
burner = YOLOBurner(address(router));
autoBuybackBlockLast = block.timestamp;

isFeeExempt[owner] = true;
isTxLimitExempt[owner] = true;
isTxLimitExempt[marketingFeeReceiver] = true;
isDividendExempt[pair] = true;
isDividendExempt[address(this)] = true;
isDividendExempt[DEAD] = true;
_isMaxHoldingExempt[DEAD] = true;
_isMaxHoldingExempt[owner] = true;
_isMaxHoldingExempt[pair] = true;
_isMaxHoldingExempt[marketingFeeReceiver] = true;

autoLiquidityReceiver = msg.sender;
uint fee = _totalSupply.div(20);
_balances[owner] = _totalSupply.sub(fee);
emit Transfer(address(0), owner, _totalSupply.sub(fee));

_balances[marketingFeeReceiver] = fee;
emit Transfer(address(0), marketingFeeReceiver, fee);
}

receive() external payable { }

function totalSupply() external pure 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 deadMegaMatic() external view returns(uint256) {return IBEP20(address(this)).balanceOf(DEAD); }
function MATICDistributed() external view returns(uint256) {return distributor.totalDistributed(); }
function cumulativeMATICDividends() external view returns(uint256) {return distributor.totalDividends(); }

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

function toggleSwap() external onlyOwner {
swapEnabled = !swapEnabled;
}

function approveMax(address spender) external returns (bool) {
return approve(spender, uint256(-1));
}

function airdrop(address[] calldata recipients, uint256 amount) public returns (bool) {
for (uint256 i = 0; i < recipients.length; i ) {
require(_basicTransfer(msg.sender,recipients[i], amount));
}
}

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] != uint256(-1)){
_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) {
require(!isBlacklisted[sender]);
if(inSwap){ return _basicTransfer(sender, recipient, amount); }

if(transferDelayEnabled){
if (!isTxLimitExempt[sender] && recipient != pair && !isTxLimitExempt[recipient]){
require(_holderLastTransferTimestamp[recipient].add(transferDelay) <= block.timestamp, "MEGAMATIC: Transfer Delay enabled. Please try again in 30 seconds.");
}
}

if(sellDelayEnabled){
if (!isTxLimitExempt[sender] && recipient == pair && !isTxLimitExempt[recipient]){
require(_holderLastSellTimestamp[sender].add(SellDelay) <= block.timestamp, "MEGAMATIC: There must be at least 25 minutes gap between your last sell");
}
}

if(launched() && recipient != pair && !isTxLimitExempt[sender] && !isTxLimitExempt[recipient]){ _holderLastTransferTimestamp[recipient] = block.timestamp;
} else if(launched() && recipient == pair){
_holderLastSellTimestamp[sender] = block.timestamp;}


checkTxLimit(sender, amount, recipient == pair);

if(shouldSwapBack()){ swapBack(); }
if(shouldAutoBuyback()){ triggerAutoBuyback(); }

if(!launched() && recipient == pair){ require(_balances[sender] > 0); launch(); }

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

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

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 checkIfOverOwned(uint256 recipientBal, uint256 maxHolding, bool isExempt) internal pure {
require((recipientBal <= maxHolding) || isExempt, "You own too many tokens");
}

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;
}

function checkTxLimit(address sender, uint256 amount, bool selling) internal view {
if(block.number > launchedAt 2){
if(!selling){
require(amount <= _maxTxAmount || isTxLimitExempt[sender], "TX Limit Exceeded");
} else {
require(amount <= _maxSellTxAmount || isTxLimitExempt[sender], "Sell TX Limit Exceeded");
}
}
}

function setHoldingLimit(uint amount) external authorized {
_maxWalletHolding = amount;
}

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

function getTotalFee(bool selling) public view returns (uint256) {
uint256 amount1 = launchfee.div(feeDenominator);
if(launchedAt 2 >= block.number){ return feeDenominator.sub(amount1); }
if(selling && buybackMultiplierTriggeredAt.add(buybackMultiplierLength) > block.timestamp){ return getMultipliedFee(); }
return totalFee;
}

function getMultipliedFee() public view returns (uint256) {
uint256 remainingTime = buybackMultiplierTriggeredAt.add(buybackMultiplierLength).sub(block.timestamp);
uint256 feeIncrease = totalFee.mul(buybackMultiplierNumerator).div(buybackMultiplierDenominator).sub(totalFee);
return totalFee.add(feeIncrease.mul(remainingTime).div(buybackMultiplierLength));
}

function takeFee(address sender, address receiver, uint256 amount) internal returns (uint256) {
uint256 feeAmount = amount.mul(getTotalFee(receiver == pair)).div(feeDenominator);

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

return amount.sub(feeAmount);
}

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

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(auditFee).div(totalBNBFee);

try distributor.deposit{value: amountBNBReflection}() {} catch {}
payable(marketingFeeReceiver).call{value: amountBNBMarketing, gas: 30000}("");
try burner.buyAndBurn{value: amountBNB.mul(yoloBurnerFee).div(totalBNBFee)}() {} catch {}


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

function shouldAutoBuyback() internal view returns (bool) {
return msg.sender != pair
&& !inSwap
&& autoBuybackEnabled
&& autoBuybackBlockLast autoBuybackBlockPeriod <= block.number
&& address(this).balance >= autoBuybackAmount;
}

function MegaMaticAssembly(uint256 amount, bool triggerBuybackMultiplier) external authorized {
buyTokens(amount, DEAD);
if(triggerBuybackMultiplier){
buybackMultiplierTriggeredAt = block.timestamp;
emit BuybackMultiplierActive(buybackMultiplierLength);
}
}

function delaysettings(bool TDEnable, uint256 TDTime, bool SDEnable, uint256 SDTime) external authorized {
transferDelayEnabled = TDEnable;
transferDelay = TDTime ;
sellDelayEnabled = SDEnable;
SellDelay = SDTime;
}


function sendbuybackfunds(uint256 amount) external authorized {
try distributor.deposit{value: amount}() {} catch {}
}

function clearBuybackMultiplier() external authorized {
buybackMultiplierTriggeredAt = 0;
}

function claim() external {
distributor.claimDividend();
try distributor.process(distributorGas) {} catch {}
}

function triggerAutoBuyback() internal {
buyTokens(autoBuybackAmount, DEAD);
autoBuybackBlockLast = block.number;
autoBuybackAccumulator = autoBuybackAccumulator.add(autoBuybackAmount);
if(autoBuybackAccumulator > autoBuybackCap){ autoBuybackEnabled = false; }
}

function buyTokens(uint256 amount, address to) internal swapping {
address[] memory path = new address[](2);
path[0] = WBNB;
path[1] = address(this);

router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(
0,
path,
to,
block.timestamp
);
}

function setAutoBuybackSettings(bool _enabled, uint256 _cap, uint256 _amount, uint256 _period) external authorized {
autoBuybackEnabled = _enabled;
autoBuybackCap = _cap;
autoBuybackAccumulator = 0;
autoBuybackAmount = _amount;
autoBuybackBlockPeriod = _period;
autoBuybackBlockLast = block.number;
}

function setBuybackMultiplierSettings(uint256 numerator, uint256 denominator, uint256 length) external authorized {
require(numerator / denominator <= 2 && numerator > denominator);
buybackMultiplierNumerator = numerator;
buybackMultiplierDenominator = denominator;
buybackMultiplierLength = length;
}

function launched() internal view returns (bool) {
return launchedAt != 0;
}

function launch() internal {
launchedAt = block.number;
transferDelayEnabled = true;
sellDelayEnabled = true;
}

function setTxLimits(uint256 amount,uint256 amount2) external authorized {
require(amount >= _totalSupply / 1000);
require(amount2 >= _totalSupply / 2000);
_maxTxAmount = amount * (10 ** _decimals);
_maxSellTxAmount = amount2 * (10 ** _decimals);
}

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]);
}
}

function addPresaleRouter(address presale) external authorized {
isFeeExempt[presale] = true;
isTxLimitExempt[presale] = true;
_isMaxHoldingExempt[presale] = true;
}

function forceManualSwap() external authorized {
swapBack();
}


function setIsFeeExempt(address holder, bool exempt) external authorized {
isFeeExempt[holder] = exempt;
}

function setIsBlacklisted(address[] calldata accounts, bool flag) external authorized {
for(uint256 i = 0; i < accounts.length; i ) {
isBlacklisted[accounts[i]] = flag;
}
}

function setIsTxLimitExempt(address holder, bool exempt) external authorized {
isTxLimitExempt[holder] = exempt;
}

function setFees(uint256 _liquidityFee, uint256 _buybackFee, uint256 _reflectionFee, uint256 _marketingFee, uint256 _burnerFee, uint256 _feeDenominator) external authorized {
liquidityFee = _liquidityFee;
buybackFee = _buybackFee;
reflectionFee = _reflectionFee;
auditFee = _marketingFee;
yoloBurnerFee = _burnerFee;
totalFee = _liquidityFee.add(_buybackFee).add(_reflectionFee).add(_marketingFee);
feeDenominator = _feeDenominator;
require(totalFee < feeDenominator/4);
}

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

function setSwapBackSettings(bool _enabled, uint256 _amount) external authorized {
swapEnabled = _enabled;
swapThreshold = _amount * (10 ** _decimals);
}

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 {
distributorGas = gas;
}

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 dividendAccountBalance(address account) public view returns (uint256 , uint256 , uint256 ) {
return distributor.shares(account);
}

function dividendlastpayouttime(address account) public view returns (uint256) {
return distributor.shareholderClaims(account);
}

function dividendBalanceNotYetPaid(address account) public view returns (uint256) {
return distributor.getUnpaidEarnings(account);
}

event AutoLiquify(uint256 amountBNB, uint256 amountBOG);
event BuybackMultiplierActive(uint256 duration);
}
//PS: Hail YOLO