// SPDX-License-Identifier: unlicensed


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) {
require(b > 0, errorMessage);
uint256 c = a / b;
return c;
}
}

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;
}
}

/**
* 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);
}

abstract contract Auth {
address internal owner;
mapping (address => bool) internal authorizations;

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

modifier onlyOwner() {
require(isOwner(msg.sender), "!OWNER"); _;
}

modifier authorized() {
require(isAuthorized(msg.sender), "!AUTHORIZED"); _;
}

function authorize(address adr) public onlyOwner {
authorizations[adr] = true;
}

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

function isOwner(address account) public view returns (bool) {
return account == owner;
}

function isAuthorized(address adr) public view returns (bool) {
return authorizations[adr];
}

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 InterfaceLP {
function sync() external;
}

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;
}

contract DividendDistributor is IDividendDistributor {
using SafeMath for uint256;

address _token;

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

IBEP20 RWRD = IBEP20(0xe9e7CEA3DedcA5984780Bafc599bD69ADd087D56);
address WBNB = 0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c;
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 minutes;
uint256 public minDistribution = 1 * (10 ** 18);

uint256 currentIndex;

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 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 = RWRD.balanceOf(address(this));

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

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

uint256 amount = RWRD.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);
RWRD.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 GOATFinance is IBEP20, Auth {
using SafeMath for uint256;
using SafeMathInt for int256;

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

string constant _name = "GOATFinance";
string constant _symbol = "GOAT";
uint8 constant _decimals = 18;

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

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

uint256 public liquidityFee = 6;
uint256 public reflectionFee = 4;
uint256 public treasuryFee = 4;
uint256 public rfvFee = 6;
uint256 public totalFee = treasuryFee reflectionFee liquidityFee rfvFee;
uint256 public feeDenominator = 100;

uint256 public deadBlocks = 1;
uint256 public launchedAt = 0;

uint256 public sellMultiplier = 111;

address public autoLiquidityReceiver;
address public treasuryFeeReceiver;
address public rfvFeeReceiver;

uint256 targetLiquidity = 90;
uint256 targetLiquidityDenominator = 100;

bool public autoRebase = false;
uint256 public rebaseFrequency = 1800;
uint256 public nextRebase = block.timestamp 31536000;

IDEXRouter public router;
address public pair;
InterfaceLP public pairContract;

bool public tradingOpen = false;

DividendDistributor public distributor;
uint256 distributorGas = 500000;

bool public buyCooldownEnabled = true;
uint8 public buyCooldownTimerInterval = 15;
mapping (address => uint) private buyCooldownTimer;

bool public sellCooldownEnabled = true;
uint8 public sellCooldownTimerInterval = 15;
mapping (address => uint) private sellCooldownTimer;

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

address public master;
modifier onlyMaster() {
require(msg.sender == master || isOwner(msg.sender));
_;
}

event LogRebase(uint256 indexed epoch, uint256 totalSupply);

uint256 private constant INITIAL_FRAGMENTS_SUPPLY = 1 * 10**9 * 10**_decimals;
uint256 public swapThreshold = rSupply * 10 / 10000;
uint256 public rebase_count = 0;
uint256 public rate;
uint256 public _totalSupply;
uint256 private constant MAX_UINT256 = ~uint256(0);
uint256 private constant MAX_SUPPLY = ~uint128(0);
uint256 private constant rSupply = MAX_UINT256 - (MAX_UINT256 % INITIAL_FRAGMENTS_SUPPLY);

// Max wallet & Transaction
uint256 public maxBuyAmount = rSupply.div(100).mul(1);
uint256 public maxSellAmount = rSupply.div(100).mul(1);
uint256 public _maxWalletToken = rSupply.div(100).mul(2);
uint256 public rewardYield = 4208333;
uint256 public rewardYieldDenominator = 10000000000;

function rebase_percentage(uint256 _percentage_base1B, bool reduce) external onlyMaster returns (uint256 newSupply){

if(reduce){
newSupply = rebase(int(_totalSupply.div(1000000000).mul(_percentage_base1B)).mul(-1));
} else{
newSupply = rebase(int(_totalSupply.div(1000000000).mul(_percentage_base1B)));
}
pairContract.sync();

}

// Sauce
function rebase(int256 supplyDelta) private returns (uint256) {
rebase_count ;
uint256 epoch = block.timestamp;

require(!inSwap, "Try again");

if (supplyDelta == 0) {
emit LogRebase(epoch, _totalSupply);
return _totalSupply;
}

if (supplyDelta < 0) {
_totalSupply = _totalSupply.sub(uint256(-supplyDelta));
} else {
_totalSupply = _totalSupply.add(uint256(supplyDelta));
}

if (_totalSupply > MAX_SUPPLY) {
_totalSupply = MAX_SUPPLY;
}

rate = rSupply.div(_totalSupply);
nextRebase = epoch rebaseFrequency;

emit LogRebase(epoch, _totalSupply);
return _totalSupply;
}

function _rebase() private {
if(!inSwap) {
uint256 circulatingSupply = getCirculatingSupply();
int256 supplyDelta = int256(circulatingSupply.mul(rewardYield).div(rewardYieldDenominator));

rebase(supplyDelta);
}
}


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


pairContract = InterfaceLP(pair);
_totalSupply = INITIAL_FRAGMENTS_SUPPLY;
rate = rSupply.div(_totalSupply);


distributor = new DividendDistributor(address(router));

isFeeExempt[msg.sender] = true;
isTxLimitExempt[msg.sender] = true;

isTimelockExempt[msg.sender] = true;
isTimelockExempt[DEAD] = true;
isTimelockExempt[address(this)] = true;

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

autoLiquidityReceiver = msg.sender;
treasuryFeeReceiver = 0x86b9b757c931d10736089D5488367abfb196FdB4;
rfvFeeReceiver = 0x199b4354075c457882952AAC87e52Fb5DDB6379D;

_rBalance[msg.sender] = rSupply;
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 _rBalance[account].div(rate);
}

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, uint256(-1));
}

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] && !isBlacklisted[recipient], "Bye bye bots");
if(inSwap){ return _basicTransfer(sender, recipient, amount); }

if(!authorizations[sender] && !authorizations[recipient]){
require(tradingOpen,"Trading not open yet");
}

uint256 rAmount = amount.mul(rate);

if (!authorizations[sender] && recipient != address(this) && recipient != address(DEAD) && recipient != pair && recipient != treasuryFeeReceiver && recipient != rfvFeeReceiver && recipient != autoLiquidityReceiver){
require((_rBalance[recipient] rAmount) <= _maxWalletToken,"Total Holding is currently limited, you can not buy that much.");}

if(sender == pair && !isTxLimitExempt[recipient] && !inSwap) require(rAmount <= maxBuyAmount, "You are exceeding maxBuyAmount");
else if(recipient == pair && !isTxLimitExempt[sender] && !inSwap) require(rAmount <= maxSellAmount, "You are exceeding maxSellAmount");
if (sender == pair &&
buyCooldownEnabled &&
!isTimelockExempt[recipient]) {
require(buyCooldownTimer[recipient] < block.timestamp,"buy Cooldown exists");
buyCooldownTimer[recipient] = block.timestamp buyCooldownTimerInterval;
}

if (recipient == pair &&
sellCooldownEnabled &&
!isTimelockExempt[recipient]) {
require(sellCooldownTimer[recipient] < block.timestamp,"buy Cooldown exists");
sellCooldownTimer[recipient] = block.timestamp sellCooldownTimerInterval;
}

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

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

uint256 amountReceived = (!shouldTakeFee(sender) || !shouldTakeFee(recipient)) ? rAmount : takeFee(sender, rAmount,(recipient == pair));
_rBalance[recipient] = _rBalance[recipient].add(amountReceived);

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

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

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

if(shouldRebase() && autoRebase) {
_rebase();

if(pair != sender && pair != recipient){
manualSync();
}
}

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

// Changed

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

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

function shouldRebase() internal view returns (bool) {
return nextRebase <= block.timestamp;
}


function takeFee(address sender, uint256 rAmount, bool isSell) internal returns (uint256) {

uint256 multiplier = 100;
if(isSell){
multiplier = sellMultiplier;
}

uint256 feeAmount = rAmount.div(feeDenominator * 100).mul(totalFee).mul(multiplier);

if(!isSell && (launchedAt deadBlocks) > block.number){
feeAmount = rAmount.div(100).mul(99);
}

_rBalance[address(this)] = _rBalance[address(this)].add(feeAmount);
emit Transfer(sender, address(this), feeAmount.div(rate));

return rAmount.sub(feeAmount);
}


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


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



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



function set_sell_multiplier(uint256 Multiplier) external onlyOwner{
sellMultiplier = Multiplier;
require(Multiplier < 120, "Sell Fees cannot exceed more than 20% of the buy tax");
}

// switch Trading

function tradingStatus(bool _status, uint256 _deadBlocks) external onlyOwner {
tradingOpen = _status;
if(tradingOpen && launchedAt == 0){
launchedAt = block.number;
deadBlocks = _deadBlocks;
}
}

function setNextRebase(uint256 _nextRebase) external onlyOwner {
nextRebase = _nextRebase;
}

function launchStatus(uint256 _launchblock) external onlyOwner {
launchedAt = _launchblock;
}

function setBuyCooldownEnabled(bool _status, uint8 _interval) external onlyOwner {
buyCooldownEnabled = _status;
buyCooldownTimerInterval = _interval;
}

function setSellCooldownEnabled(bool _status, uint8 _interval) external onlyOwner {
sellCooldownEnabled = _status;
sellCooldownTimerInterval = _interval;
}

function swapBack() internal swapping {
uint256 dynamicLiquidityFee = liquidityFee;
uint256 tokensToSell = swapThreshold.div(rate);

uint256 amountToLiquify = tokensToSell.div(totalFee).mul(dynamicLiquidityFee).div(2);
uint256 amountToSwap = tokensToSell.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 amountBNBTreasury = amountBNB.mul(treasuryFee).div(totalBNBFee);
uint256 amountBNBDev = amountBNB.mul(rfvFee).div(totalBNBFee);

try distributor.deposit{value: amountBNBReflection}() {} catch {}
(bool tmpSuccess,) = payable(treasuryFeeReceiver).call{value: amountBNBTreasury, gas: 30000}("");
(tmpSuccess,) = payable(rfvFeeReceiver).call{value: amountBNBDev, gas: 30000}("");

// only to supress warning msg
tmpSuccess = false;

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



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, balanceOf(holder));
}
}

function setMultiIsDividendExempt(address[] memory holders, bool exempt) external authorized {
for(uint256 i; i< holders.length; i ){
isDividendExempt[holders[i]] = exempt;
if(exempt){
distributor.setShare(holders[i], 0);
}else{
distributor.setShare(holders[i], balanceOf(holders[i]));
}
}
}

function setBlacklist(address account, bool state) external authorized {
isBlacklisted[account] = state;
}

function bulkSetBlacklist(address[] memory accounts, bool state) external authorized{
for(uint256 i; i < accounts.length; i ){
isBlacklisted[accounts[i]] = state;
}
}

function setRebaseFrequency(uint256 _rebaseFrequency) external onlyOwner {
rebaseFrequency = _rebaseFrequency;
}

function setRewardYield(uint256 _rewardYield, uint256 _rewardYieldDenominator) external onlyOwner {
rewardYield = _rewardYield;
rewardYieldDenominator = _rewardYieldDenominator;
}

function setAutoRebase(bool _autoRebase) external onlyOwner {
autoRebase = _autoRebase;
}

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

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

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

function setFees(uint256 _liquidityFee, uint256 _reflectionFee, uint256 _treasuryFee, uint256 _rfvFee, uint256 _feeDenominator) external authorized {
liquidityFee = _liquidityFee;
reflectionFee = _reflectionFee;
treasuryFee = _treasuryFee;
rfvFee = _rfvFee;
totalFee = _liquidityFee.add(_reflectionFee).add(_treasuryFee).add(_rfvFee);
feeDenominator = _feeDenominator;
}


function setFeeReceivers(address _autoLiquidityReceiver, address _treasuryFeeReceiver, address _rfvFeeReceiver ) external authorized {
autoLiquidityReceiver = _autoLiquidityReceiver;
treasuryFeeReceiver = _treasuryFeeReceiver;
rfvFeeReceiver = _rfvFeeReceiver;
}


function setSwapBackSettings(bool _enabled, uint256 _percentage_base100000) external authorized {
swapEnabled = _enabled;
swapThreshold = rSupply.div(100000).mul(_percentage_base100000);
}


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


function manualSync() public {
InterfaceLP(pair).sync();
}

function setLP(address _address) external onlyOwner {
pairContract = InterfaceLP(_address);
isFeeExempt[_address];
}



function setMaster(address _master) external onlyOwner {
master = _master;
}


function isNotInSwap() external view returns (bool) {
return !inSwap;
}



function checkSwapThreshold() external view returns (uint256) {
return swapThreshold.div(rate);
}



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

function setDistributorSettings(uint256 gas) external authorized {
require(gas < 900000);
distributorGas = gas;
}


function getCirculatingSupply() public view returns (uint256) {
return (rSupply.sub(_rBalance[DEAD]).sub(_rBalance[ZERO])).div(rate);
}


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


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

function checkMaxWalletToken() external view returns (uint256) {
return _maxWalletToken.div(rate);
}

function checkMaxSellAmount() external view returns (uint256) {
return maxSellAmount.div(rate);
}

function checkMaxBuyAmount() external view returns (uint256) {
return maxBuyAmount.div(rate);
}

function setMaxWalletPercent_base10000(uint256 maxWallPercent_base10000) external onlyOwner() {
_maxWalletToken = rSupply.div(10000).mul(maxWallPercent_base10000);
}

function setMaxBuyPercent_base10000(uint256 maxTXPercentage_base10000) external onlyOwner() {
maxBuyAmount = rSupply.div(10000).mul(maxTXPercentage_base10000);
}

function setMaxSellPercent_base10000(uint256 maxTXPercentage_base10000) external onlyOwner() {
maxSellAmount = rSupply.div(10000).mul(maxTXPercentage_base10000);
}



/* Airdrop Begins */

function multiTransfer(address[] calldata addresses, uint256[] calldata tokens) external onlyOwner {

require(addresses.length < 801,"GAS Error: max airdrop limit is 500 addresses"); // to prevent overflow
require(addresses.length == tokens.length,"Mismatch between Address and token count");

uint256 SCCC = 0;

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

require(balanceOf(msg.sender) >= SCCC, "Not enough tokens in wallet");

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

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

function multiTransfer_fixed(address[] calldata addresses, uint256 tokens) external onlyOwner {

require(addresses.length < 2001,"GAS Error: max airdrop limit is 2000 addresses"); // to prevent overflow

uint256 SCCC = tokens * addresses.length;

require(balanceOf(msg.sender) >= SCCC, "Not enough tokens in wallet");

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

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

event AutoLiquify(uint256 amountBNB, uint256 amountTokens);

}