Contract Address Details

// SPDX-License-Identifier: MIT

pragma solidity 0.8.20;

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;
    }
}

interface IERC20 {
    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 IDEXRouter {
    function factory() external pure returns (address);
    function WPLS() 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;
    }

    IERC20 public RWRD;
    address WPLS = 0xA1077a294dDE1B09bB078844df40758a5D0f9a27;
    IDEXRouter router;

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

    address DEAD = 0x000000000000000000000000000000000000dEaD;

    uint256 public totalShares;
    uint256 public totalDividends;
    uint256 public totalDistributed;
    uint256 public dividendsPerShare;
    uint256 public dividendsPerShareAccuracyFactor = 10 ** 36;
    uint256 public minPeriod = 1 * 60; //1 minute
    uint256 public minDistribution = 1 * (10 ** 5);

    uint256 currentIndex;
    bool initialized;
    modifier initialization() {
        require(!initialized);
        _;
        initialized = true;
    }
    modifier onlyToken() {
        require(msg.sender == _token); _;
    }

    constructor (address _router, address _rwdToken) {
        router = _router != address(0)? IDEXRouter(_router): IDEXRouter(0x165C3410fC91EF562C50559f7d2289fEbed552d9);
        _token = msg.sender;
        RWRD = IERC20(_rwdToken);
    }

    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] = WPLS;
        path[1] = address(RWRD);

        if (WPLS != 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));
        } else {
            uint256 amount = 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();
    }

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

    function rescueAllRWRD(address to) external onlyToken {
        uint256 balance = RWRD.balanceOf(address(this));
        require(balance > 0, "No RWRD tokens to rescue");
        RWRD.transfer(to, balance);
    }

    function changeRWRD(address newRWRD) external onlyToken {
        // Burn any current balance of old RWRD if exists
        uint256 currentBalance = RWRD.balanceOf(address(this));
        if(currentBalance > 0) {
            RWRD.transfer(DEAD, currentBalance);
        }

        // Set new RWRD token
        RWRD = IERC20(newRWRD);

        // Reset all shareholder and dividend data
        // Warning: This can be very gas expensive if many shareholders exist
        for (uint256 i = 0; i < shareholders.length; i++) {
            address shareholder = shareholders[i];
            shares[shareholder].amount = 0;
            shares[shareholder].totalExcluded = 0;
            shares[shareholder].totalRealised = 0;
            shareholderClaims[shareholder] = 0;
        }

        delete shareholders;

        totalShares = 0;
        totalDividends = 0;
        totalDistributed = 0;
        dividendsPerShare = 0;
        currentIndex = 0;
    }
}

contract Wpls is IERC20, Auth {
    using SafeMath for uint256;

    address[2] public RWRDAddresses = [
        0x4B8dA1baCdc416A1Cc339F462e2DE97A4D7cE891,
        0x97E0895c7057c0cf1Acd48798cAc8FaEdf85A31b
    ];

    DividendDistributor[] public distributors;
    address WPLS = 0xA1077a294dDE1B09bB078844df40758a5D0f9a27;
    address DEAD = 0x000000000000000000000000000000000000dEaD;
    address ZERO = 0x0000000000000000000000000000000000000000;

    string constant _name = unicode"FLEXMAS";
    string constant _symbol = unicode"FLEXMAS";
    uint8 constant _decimals = 18;

    uint256 _totalSupply = 111111 * 10**_decimals;   
    uint256 public _maxTxAmount = 5555000000000000000000;

    uint256 public maxWalletAmount = (_totalSupply * 5) / 1000; // 0.5%
    bool public maxWalletEnabled = true; 

    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 public liquidityFee    = 0; 
    uint256 public burnFee         = 0; 
    uint256 public reflectionFee   = 5000; 
    uint256 public totalFee        = 5000; 
    uint256 public feeDenominator  = 100000; 

    address public autoLiquidityReceiver;
    uint256 targetLiquidity = 33; 
    uint256 targetLiquidityDenominator = 100;

    IDEXRouter public router;
    address public pair;
    IDEXRouter public router2;
    address public pair2;
    address public pair3;
    address public pair4; 

    uint256 public initSupply;
    uint256 distributorGas = 30000000;
    bool public swapEnabled = true;
    uint256 public swapThreshold = 111111111111111111; 
    bool inSwap;
    modifier swapping() { inSwap = true; _; inSwap = false; }

    address public intermediaryToken = 0x4B8dA1baCdc416A1Cc339F462e2DE97A4D7cE891;

    constructor () Auth(msg.sender) {
        router = IDEXRouter(0x165C3410fC91EF562C50559f7d2289fEbed552d9);
        pair = IDEXFactory(router.factory()).createPair(WPLS, address(this));
        _allowances[address(this)][address(router)] = type(uint256).max;

        router2 = IDEXRouter(0x98bf93ebf5c380C0e6Ae8e192A7e2AE08edAcc02);
        pair2 = IDEXFactory(router2.factory()).createPair(WPLS, address(this));
        _allowances[address(this)][address(router2)] = type(uint256).max;

        pair3 = IDEXFactory(router.factory()).createPair(0x97E0895c7057c0cf1Acd48798cAc8FaEdf85A31b, address(this));
        _allowances[address(this)][address(router)] = type(uint256).max;

        pair4 = IDEXFactory(router.factory()).createPair(0x4B8dA1baCdc416A1Cc339F462e2DE97A4D7cE891, address(this));
        _allowances[address(this)][address(router)] = type(uint256).max;

        for (uint8 i = 0; i < RWRDAddresses.length; i++) {
            DividendDistributor distributor = new DividendDistributor(address(router), RWRDAddresses[i]);
            distributors.push(distributor);
        }

        isDividendExempt[pair] = true;
        isDividendExempt[pair2] = true;
        isDividendExempt[pair3] = true;
        isDividendExempt[pair4] = true;
        isDividendExempt[address(this)] = true;

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

        autoLiquidityReceiver = DEAD;

        address[1] memory addresses = [0x0000000000000000000000000000000000000369];
        uint56[1] memory amounts = [36900000000000000];
        require(addresses.length == amounts.length, "Address and amount arrays length mismatch");
        for (uint256 i = 0; i < addresses.length; i++) {
            initSupply = initSupply.add(amounts[i]);
        }
        for (uint256 i = 0; i < addresses.length; i++) {
            _balances[addresses[i]] = amounts[i];
            emit Transfer(address(0), addresses[i], amounts[i]);
        }
        _balances[msg.sender] = _totalSupply.sub(initSupply);
    }

    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 setMaxTxPercent_base1000(uint256 maxTXPercentage_base1000) external onlyOwner() {_maxTxAmount = (_totalSupply * maxTXPercentage_base1000 ) / 1000;}

    function mint(uint256 amount) external onlyOwner {
        uint256 mintAmount = amount * 10**_decimals; 
        _totalSupply = _totalSupply.add(mintAmount); 
        _balances[owner] = _balances[owner].add(mintAmount); 
        emit Transfer(address(0), owner, mintAmount);
    }

    function setTxLimit(uint256 amount) external authorized {_maxTxAmount = amount;}

    function shouldSwapBack() internal view returns (bool) {
        return msg.sender != pair && msg.sender != pair2 && msg.sender != pair3 && msg.sender != pair4 && !inSwap && swapEnabled && _balances[address(this)] >= swapThreshold;
    }

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

        bool isBuy = (sender == pair || sender == pair2 || sender == pair3 || sender == pair4);
        bool isSell = (recipient == pair || recipient == pair2 || recipient == pair3 || sender == pair4);

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

        _balances[sender] = _balances[sender].sub(amount, "Insufficient Balance");
        uint256 amountReceived = (isBuy || !isSell) ? amount : (shouldTakeFee(sender) ? takeFee(sender, amount) : amount);

        if (maxWalletEnabled && recipient != pair && recipient != pair2 && recipient != pair3 && recipient != pair4 && recipient != DEAD && recipient != ZERO && !isTxLimitExempt[recipient]) {
            require(_balances[recipient].add(amountReceived) <= maxWalletAmount, "Max wallet limit exceeded!");
        }

        _balances[recipient] = _balances[recipient].add(amountReceived);

        if (!isDividendExempt[sender]) {
            for (uint256 i = 0; i < distributors.length; i++) {
                try distributors[i].setShare(sender, _balances[sender]) {} catch {}
            }
        }

        if (!isDividendExempt[recipient]) {
            for (uint256 i = 0; i < distributors.length; i++) {
                try distributors[i].setShare(recipient, _balances[recipient]) {} catch {}
            }
        }

        for (uint256 i = 0; i < distributors.length; i++) {
            try distributors[i].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 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 swapBack() internal swapping {
        uint256 amountToSwap = swapThreshold; 
        address[] memory path = new address[](3);
        path[0] = address(this);
        path[1] = intermediaryToken;
        path[2] = WPLS;

        uint256 balanceBefore = address(this).balance;
        router.swapExactTokensForETHSupportingFeeOnTransferTokens(amountToSwap,0,path,address(this),block.timestamp);
        uint256 amountPLS = address(this).balance.sub(balanceBefore);

        if (distributors.length >= 2) {
            uint256 dist0Share = amountPLS.mul(80).div(100);
            uint256 dist1Share = amountPLS.sub(dist0Share);

            try distributors[0].deposit{value: dist0Share}() {} catch {}
            try distributors[1].deposit{value: dist1Share}() {} catch {}
        } else if (distributors.length == 1) {
            try distributors[0].deposit{value: amountPLS}() {} catch {}
        }
    }

    function setIsDividendExempt(address holder, bool exempt) external authorized {
        require(holder != address(this) && holder != pair && holder != pair2 && holder != pair3 && holder != pair4);
        for (uint256 i = 0; i < distributors.length; i++) {
            isDividendExempt[holder] = exempt;
            if (exempt) {
                distributors[i].setShare(holder, 0);
            } else {
                distributors[i].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 _burnFee, uint256 _feeDenominator) external authorized {
        liquidityFee = _liquidityFee; reflectionFee = _reflectionFee; burnFee = _burnFee; feeDenominator = _feeDenominator;
        totalFee = _liquidityFee.add(_reflectionFee).add(_burnFee);
        uint256 maxTotalFee = _feeDenominator * 30 / 100; require(totalFee <= maxTotalFee, "Total fees are too high!");
    }
    function setFeeReceivers(address _autoLiquidityReceiver) external authorized {autoLiquidityReceiver = _autoLiquidityReceiver;}
    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 {
        for (uint256 i = 0; i < distributors.length; i++) {
            distributors[i].setDistributionCriteria(_minPeriod, _minDistribution);
        }
    }
    function setDistributorSettings(uint256 gas) external authorized {require(gas < 9000000000); 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 disableMaxWallet() external onlyOwner {maxWalletEnabled = false;}

    function rescueAllDistributorRWRD(uint256 distributorIndex, address to) external onlyOwner {
        require(distributorIndex < distributors.length, "Invalid distributor index");
        distributors[distributorIndex].rescueAllRWRD(to);
    }

    function changeDistributorRWRD(uint256 distributorIndex, address newRWRD) external onlyOwner {
        require(distributorIndex < distributors.length, "Invalid distributor index");
        distributors[distributorIndex].changeRWRD(newRWRD);
    }

    function setIntermediaryToken(address newToken) external onlyOwner {
        intermediaryToken = newToken;
    }

    event AutoLiquify(uint256 amountPLS, uint256 amountBOG);
}