// Vulnerability label: time manipulation
pragma solidity ^0.4.24;


// 
library NameFilter {

function nameFilter(string _input)
    internal
    pure
    returns(bytes32)
    {
        bytes memory _temp = bytes(_input);
        uint256 _length = _temp.length;

        require (_length <= 32 && _length > 0, "string must be between 1 and 32 characters");
        require(_temp[0] != 0x20 && _temp[_length-1] != 0x20, "string cannot start or end with space");
        if (_temp[0] == 0x30)
        {
            require(_temp[1] != 0x78, "string cannot start with 0x");
            require(_temp[1] != 0x58, "string cannot start with 0X");
        }

        bool _hasNonNumber;
        for (uint256 i = 0; i < _length; i++)
        {
            if (_temp[i] > 0x40 && _temp[i] < 0x5b)
            {
                _temp[i] = byte(uint(_temp[i]) + 32);

                if (_hasNonNumber == false)
                    _hasNonNumber = true;
            } else {
                require
                (
                    _temp[i] == 0x20 ||
                    (_temp[i] > 0x60 && _temp[i] < 0x7b) ||
                    (_temp[i] > 0x2f && _temp[i] < 0x3a),
                    "string contains invalid characters"
                );
                if (_temp[i] == 0x20)
                    require( _temp[i+1] != 0x20, "string cannot contain consecutive spaces");

                if (_hasNonNumber == false && (_temp[i] < 0x30 || _temp[i] > 0x39))
                    _hasNonNumber = true;
            }
        }

        require(_hasNonNumber == true, "string cannot be only numbers");

        bytes32 _ret;
        assembly {
            _ret := mload(add(_temp, 32))
        }
        return (_ret);
    }
}

// 
library F3Ddatasets {
    struct EventReturns {
        uint256 compressedData;
        uint256 compressedIDs;
        address winnerAddr;         // 
        bytes32 winnerName;         // 
        uint256 amountWon;          // 
        uint256 newPot;             // 
        uint256 P3DAmount;          // 
        uint256 genAmount;          // 
        uint256 potAmount;          // 
    }
    struct Player {
        address addr;               // 
        bytes32 name;               // 
        uint256 names;              // 
        uint256 win;                // 
        uint256 gen;                // 
        uint256 aff;                // 
        uint256 lrnd;               // 
        uint256 laff;               // 
    }
    struct PlayerRounds {
        uint256 eth;                // 
        uint256 keys;               // 
        uint256 mask;               // 
        uint256 ico;                // 
    }
    struct Round {
        uint256 plyr;               // 
        uint256 team;               // 
        uint256 end;                // 
        bool ended;                 // 
        uint256 strt;               // 
        uint256 keys;               // 
        uint256 eth;                //  
        uint256 pot;                // 
        uint256 mask;               // 
        uint256 ico;                // 
        uint256 icoGen;             // 
        uint256 icoAvg;             // 
    }
    struct TeamFee {
        uint256 gen;                //  
        uint256 p3d;                //  
    }
    struct PotSplit {
        uint256 gen;                //  
        uint256 p3d;                //  
    }
}

//  
library SafeMath {

    function mul(uint256 a, uint256 b)
    internal
    pure
    returns (uint256 c)
    {
        if (a == 0) {
            return 0;
        }
        c = a * b;
        require(c / a == b, "SafeMath mul failed");
        return c;
    }

    function div(uint256 a, uint256 b)
    internal
    pure
    returns (uint256) {
        // assert(b > 0); // Solidity automatically throws when dividing by 0
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold
        return c;
    }

    function sub(uint256 a, uint256 b)
    internal
    pure
    returns (uint256)
    {
        require(b <= a, "SafeMath sub failed");
        return a - b;
    }

    function add(uint256 a, uint256 b)
    internal
    pure
    returns (uint256 c)
    {
        c = a + b;
        require(c >= a, "SafeMath add failed");
        return c;
    }

    function sqrt(uint256 x)
    internal
    pure
    returns (uint256 y)
    {
        uint256 z = ((add(x,1)) / 2);
        y = x;
        while (z < y)
        {
            y = z;
            z = ((add((x / z),z)) / 2);
        }
    }

    function sq(uint256 x)
    internal
    pure
    returns (uint256)
    {
        return (mul(x,x));
    }

    function pwr(uint256 x, uint256 y)
    internal
    pure
    returns (uint256)
    {
        if (x==0)
            return (0);
        else if (y==0)
            return (1);
        else
        {
            uint256 z = x;
            for (uint256 i=1; i < y; i++)
                z = mul(z,x);
            return (z);
        }
    }
}


//  
contract OCF3D {

    using SafeMath for *;
    using NameFilter for string;

    string constant public name = "Official Fomo3D long";           //  
    string constant public symbol = "OF3D";                      // 

    // 
    address public owner;                                       // 
    address public devs;                                        // 
    address public otherF3D_;                                   // 
    address  public Divies;                                     // 
    address public Jekyll_Island_Inc;                           // 

    bool public activated_ = false;                             // 

    uint256 private rndExtra_ = 10 minutes;                              // 
    uint256 private rndGap_ = 2 minutes;                        // 
    uint256 constant private rndInit_ = 1 hours;                // 
    uint256 constant private rndInc_ = 30 seconds;              // 
    uint256 constant private rndMax_ = 24 hours;                // 

    uint256 public airDropPot_;                                 // 
    uint256 public airDropTracker_ = 0;                         // 
    uint256 public rID_;                                        // 

    uint256 public registrationFee_ = 10 finney;                // 

    // 
    uint256 public pID_;                                        // 
    mapping(address => uint256) public pIDxAddr_;               //（addr => pID）
    mapping(bytes32 => uint256) public pIDxName_;               //（name => pID）
    mapping(uint256 => F3Ddatasets.Player) public plyr_;        //（pID => data）
    mapping(uint256 => mapping(uint256 => F3Ddatasets.PlayerRounds)) public plyrRnds_;    //（pID => rID => data）
    mapping(uint256 => mapping(bytes32 => bool)) public plyrNames_;       //（pID => name => bool）。
                                                                          //（）
    mapping(uint256 => mapping(uint256 => bytes32)) public plyrNameList_; //（pID => nameNum => name）

    // 
    mapping(uint256 => F3Ddatasets.Round) public round_;        //（rID => data）
    mapping(uint256 => mapping(uint256 => uint256)) public rndTmEth_;    //（rID => tID => data）

    // 
    mapping(uint256 => F3Ddatasets.TeamFee) public fees_;       //
    mapping(uint256 => F3Ddatasets.PotSplit) public potSplit_;  //

    //  
    event onNewName
    (
        uint256 indexed playerID,
        address indexed playerAddress,
        bytes32 indexed playerName,
        bool isNewPlayer,
        uint256 affiliateID,
        address affiliateAddress,
        bytes32 affiliateName,
        uint256 amountPaid,
        uint256 timeStamp
    );

    //  
    event onBuyAndDistribute
    (
        address playerAddress,
        bytes32 playerName,
        uint256 ethIn,
        uint256 compressedData,
        uint256 compressedIDs,
        address winnerAddr,
        bytes32 winnerName,
        uint256 amountWon,
        uint256 newPot,
        uint256 P3DAmount,
        uint256 genAmount
    );

    //  
    event onPotSwapDeposit
    (
        uint256 roundID,
        uint256 amountAddedToPot
    );

    //  
    event onEndTx
    (
        uint256 compressedData,
        uint256 compressedIDs,
        bytes32 playerName,
        address playerAddress,
        uint256 ethIn,
        uint256 keysBought,
        address winnerAddr,
        bytes32 winnerName,
        uint256 amountWon,
        uint256 newPot,
        uint256 P3DAmount,
        uint256 genAmount,
        uint256 potAmount,
        uint256 airDropPot
    );

    // 
    event onAffiliatePayout
    (
        uint256 indexed affiliateID,
        address affiliateAddress,
        bytes32 affiliateName,
        uint256 indexed roundID,
        uint256 indexed buyerID,
        uint256 amount,
        uint256 timeStamp
    );

    //  
    event onWithdraw
    (
        uint256 indexed playerID,
        address playerAddress,
        bytes32 playerName,
        uint256 ethOut,
        uint256 timeStamp
    );

    //  
    event onWithdrawAndDistribute
    (
        address playerAddress,
        bytes32 playerName,
        uint256 ethOut,
        uint256 compressedData,
        uint256 compressedIDs,
        address winnerAddr,
        bytes32 winnerName,
        uint256 amountWon,
        uint256 newPot,
        uint256 P3DAmount,
        uint256 genAmount
    );

    //  
    event onReLoadAndDistribute
    (
        address playerAddress,
        bytes32 playerName,
        uint256 compressedData,
        uint256 compressedIDs,
        address winnerAddr,
        bytes32 winnerName,
        uint256 amountWon,
        uint256 newPot,
        uint256 P3DAmount,
        uint256 genAmount
    );

    //  
    modifier isActivated() {
        require(activated_ == true, "its not ready yet.  check ?eta in discord");
        _;
    }

    //  
    modifier isHuman() {
        address _addr = msg.sender;
        uint256 _codeLength;

        assembly {_codeLength := extcodesize(_addr)}
        require(_codeLength == 0, "sorry humans only");
        _;
    }

    //  
    modifier onlyDevs()
    {
        require(msg.sender == devs, "msg sender is not a dev");
        _;
    }

    // 
    modifier isWithinLimits(uint256 _eth) {
        require(_eth >= 1200000000, "pocket lint: not a valid currency");
        require(_eth <= 100000000000000000000000, "no vitalik, no");
        _;
    }

    //  
    function activate()
    public
    onlyDevs
    {
        // 
        require(activated_ == false, "TinyF3d already activated");

        // 
        activated_ = true;

        // 
        rID_ = 1;
        round_[1].strt = now + rndExtra_ - rndGap_;
        round_[1].end = now + rndInit_ + rndExtra_;
    }

    //  
    constructor()
    public
    {
        owner = msg.sender;
        devs = msg.sender;
        otherF3D_ = msg.sender;
        Divies = msg.sender;
        Jekyll_Island_Inc = msg.sender;

         
        fees_[0] = F3Ddatasets.TeamFee(30, 6);          //  
        fees_[1] = F3Ddatasets.TeamFee(43, 0);          //  
        fees_[2] = F3Ddatasets.TeamFee(56, 10);         //  
        fees_[3] = F3Ddatasets.TeamFee(43, 8);          //  

        //  
        //
        potSplit_[0] = F3Ddatasets.PotSplit(15, 10);    //  
        potSplit_[1] = F3Ddatasets.PotSplit(25, 0);     //  
        potSplit_[2] = F3Ddatasets.PotSplit(20, 20);    //  
        potSplit_[3] = F3Ddatasets.PotSplit(30, 10);    //  
    }

    //  
    function()
    isActivated()
    isHuman()
    isWithinLimits(msg.value)
    public
    payable
    {
        //  
        F3Ddatasets.EventReturns memory _eventData_ = determinePlayer(_eventData_);

        //  
        uint256 _pID = pIDxAddr_[msg.sender];

        //  
        buyCore(_pID, plyr_[_pID].laff, 2, _eventData_);
    }

    //  
    function determinePlayer(F3Ddatasets.EventReturns memory _eventData_)
    private
    returns (F3Ddatasets.EventReturns)
    {
        uint256 _pID = pIDxAddr_[msg.sender];

        //  
        if (_pID == 0)
        {
            //  
            determinePID(msg.sender);
            _pID = pIDxAddr_[msg.sender];
            bytes32 _name = plyr_[_pID].name;
            uint256 _laff = plyr_[_pID].laff;

            //  
            pIDxAddr_[msg.sender] = _pID;
            plyr_[_pID].addr = msg.sender;

            if (_name != "")
            {
                pIDxName_[_name] = _pID;
                plyr_[_pID].name = _name;
                plyrNames_[_pID][_name] = true;
            }

            if (_laff != 0 && _laff != _pID)
                plyr_[_pID].laff = _laff;

            //  
            _eventData_.compressedData = _eventData_.compressedData + 1;
        }
        return (_eventData_);
    }

    //  
    function determinePID(address _addr)
    private
    returns (bool)
    {
        if (pIDxAddr_[_addr] == 0)
        {
            pID_++;
            pIDxAddr_[_addr] = pID_;
            plyr_[pID_].addr = _addr;

            //  
            return (true);
        } else {
            return (false);
        }
    }

    //  
    function registerNameXID(string _nameString, uint256 _affCode, bool _all)
    isHuman()
    public
    payable
    {
        //  
        require(msg.value >= registrationFee_, "umm.....  you have to pay the name fee");

        //  
        bytes32 _name = NameFilter.nameFilter(_nameString);

        //  
        address _addr = msg.sender;

        //  
        bool _isNewPlayer = determinePID(_addr);

        //  
        uint256 _pID = pIDxAddr_[_addr];

        //  
        if (_affCode != 0 && _affCode != plyr_[_pID].laff && _affCode != _pID)
        {
            //  
            plyr_[_pID].laff = _affCode;
        } else if (_affCode == _pID) {
            _affCode = 0;
        }

        //  
        registerNameCore(_pID, _addr, _affCode, _name, _isNewPlayer, _all);
    }

    //  
    function registerNameXaddr(address _addr, string _nameString, address _affCode, bool _all)
    external
    payable
    {
        //  
        require(msg.value >= registrationFee_, "umm.....  you have to pay the name fee");

        //  
        bytes32 _name = NameFilter.nameFilter(_nameString);

        //  
        bool _isNewPlayer = determinePID(_addr);

        //  
        uint256 _pID = pIDxAddr_[_addr];

        //  
        uint256 _affID;
        if (_affCode != address(0) && _affCode != _addr)
        {
            //  
            _affID = pIDxAddr_[_affCode];

            // 
            if (_affID != plyr_[_pID].laff)
            {
                //  
                plyr_[_pID].laff = _affID;
            }
        }

        //  
        registerNameCore(_pID, _addr, _affID, _name, _isNewPlayer, _all);
    }

    //  
    function registerNameXname(address _addr, string _nameString, bytes32 _affCode, bool _all)
    external
    payable
    {
        //  
        require(msg.value >= registrationFee_, "umm.....  you have to pay the name fee");

        //  
        bytes32 _name = NameFilter.nameFilter(_nameString);

        //  
        bool _isNewPlayer = determinePID(_addr);

        //  
        uint256 _pID = pIDxAddr_[_addr];

        //  
        uint256 _affID;
        if (_affCode != "" && _affCode != _name)
        {
            //  
            _affID = pIDxName_[_affCode];

            //  
            if (_affID != plyr_[_pID].laff)
            {
                //  
                plyr_[_pID].laff = _affID;
            }
        }

        //  
        registerNameCore(_pID, _addr, _affID, _name, _isNewPlayer, _all);
    }

    //  
    function registerNameCore(uint256 _pID, address _addr, uint256 _affID, bytes32 _name, bool _isNewPlayer, bool _all)
    private
    {
        //  
        if (pIDxName_[_name] != 0)
            require(plyrNames_[_pID][_name] == true, "sorry that names already taken");

        //  
        plyr_[_pID].name = _name;
        pIDxName_[_name] = _pID;
        if (plyrNames_[_pID][_name] == false)
        {
            plyrNames_[_pID][_name] = true;
            plyr_[_pID].names++;
            plyrNameList_[_pID][plyr_[_pID].names] = _name;
        }

        //  
        Jekyll_Island_Inc.transfer(address(this).balance);

        //  
        //  
        _all;
        //if (_all == true)
        //    for (uint256 i = 1; i <= gID_; i++)
        //        games_[i].receivePlayerInfo(_pID, _addr, _name, _affID);


        //  
        emit onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, msg.value, now);
    }

    //  
    function buyXid(uint256 _affCode, uint256 _team)
    isActivated()
    isHuman()
    isWithinLimits(msg.value)
    public
    payable
    {
        //  
        F3Ddatasets.EventReturns memory _eventData_ = determinePlayer(_eventData_);

        // 
        uint256 _pID = pIDxAddr_[msg.sender];

        //  
        if (_affCode == 0 || _affCode == _pID)
        {
            //  
            _affCode = plyr_[_pID].laff;
        } else if (_affCode != plyr_[_pID].laff) {
            //  
            plyr_[_pID].laff = _affCode;
        }

        //  
        _team = verifyTeam(_team);

        //  
        buyCore(_pID, _affCode, _team, _eventData_);
    }

    //  
    function buyXaddr(address _affCode, uint256 _team)
    isActivated()
    isHuman()
    isWithinLimits(msg.value)
    public
    payable
    {
        //  
        F3Ddatasets.EventReturns memory _eventData_ = determinePlayer(_eventData_);

        //  
        uint256 _pID = pIDxAddr_[msg.sender];

        //  
        uint256 _affID;
        if (_affCode == address(0) || _affCode == msg.sender)
        {
            //  
            _affID = plyr_[_pID].laff;
        } else {
            //  
            _affID = pIDxAddr_[_affCode];

            // 
            if (_affID != plyr_[_pID].laff)
            {
                //  
                plyr_[_pID].laff = _affID;
            }
        }

        //  
        _team = verifyTeam(_team);

        //  
        buyCore(_pID, _affID, _team, _eventData_);
    }

    //  
    function buyXname(bytes32 _affCode, uint256 _team)
    isActivated()
    isHuman()
    isWithinLimits(msg.value)
    public
    payable
    {
        //  
        F3Ddatasets.EventReturns memory _eventData_ = determinePlayer(_eventData_);

        //  
        uint256 _pID = pIDxAddr_[msg.sender];

        //  
        uint256 _affID;
        if (_affCode == '' || _affCode == plyr_[_pID].name)
        {
            //  
            _affID = plyr_[_pID].laff;
        } else {
            //  
            _affID = pIDxName_[_affCode];

            //  
            if (_affID != plyr_[_pID].laff)
            {
                //  
                plyr_[_pID].laff = _affID;
            }
        }

        //  
        _team = verifyTeam(_team);

        //  
        buyCore(_pID, _affID, _team, _eventData_);
    }

    //  
    function reLoadXid(uint256 _affCode, uint256 _team, uint256 _eth)
    isActivated()
    isHuman()
    isWithinLimits(_eth)
    public
    {
        //  
        F3Ddatasets.EventReturns memory _eventData_;

        //  
        uint256 _pID = pIDxAddr_[msg.sender];

        //  
        if (_affCode == 0 || _affCode == _pID)
        {
            //  
            _affCode = plyr_[_pID].laff;

        } else if (_affCode != plyr_[_pID].laff) {
            //  
            plyr_[_pID].laff = _affCode;
        }

        //  
        _team = verifyTeam(_team);

        //  
        reLoadCore(_pID, _affCode, _team, _eth, _eventData_);
    }

    //  
    function reLoadXaddr(address _affCode, uint256 _team, uint256 _eth)
    isActivated()
    isHuman()
    isWithinLimits(_eth)
    public
    {
        //  
        F3Ddatasets.EventReturns memory _eventData_;

        //  
        uint256 _pID = pIDxAddr_[msg.sender];

        //  
        uint256 _affID;
        if (_affCode == address(0) || _affCode == msg.sender)
        {
            //  
            _affID = plyr_[_pID].laff;
        } else {
            //  
            _affID = pIDxAddr_[_affCode];

            //  
            if (_affID != plyr_[_pID].laff)
            {
                //  
                plyr_[_pID].laff = _affID;
            }
        }

        //  
        _team = verifyTeam(_team);

        //  
        reLoadCore(_pID, _affID, _team, _eth, _eventData_);
    }

    //  
    function reLoadXname(bytes32 _affCode, uint256 _team, uint256 _eth)
    isActivated()
    isHuman()
    isWithinLimits(_eth)
    public
    {
        //  
        F3Ddatasets.EventReturns memory _eventData_;

        //  
        uint256 _pID = pIDxAddr_[msg.sender];

        //  
        uint256 _affID;
        if (_affCode == '' || _affCode == plyr_[_pID].name)
        {
            //  
            _affID = plyr_[_pID].laff;
        } else {
            //  
            _affID = pIDxName_[_affCode];

            //  
            if (_affID != plyr_[_pID].laff)
            {
                //  
                plyr_[_pID].laff = _affID;
            }
        }

        //  
        _team = verifyTeam(_team);

        //  
        reLoadCore(_pID, _affID, _team, _eth, _eventData_);
    }

    //  
    function verifyTeam(uint256 _team)
    private
    pure
    returns (uint256)
    {
        if (_team < 0 || _team > 3)
            return (2);
        else
            return (_team);
    }

    //  
    function buyCore(uint256 _pID, uint256 _affID, uint256 _team, F3Ddatasets.EventReturns memory _eventData_)
    private
    {
        //  
        uint256 _rID = rID_;

        //  
        uint256 _now = now;

        //  
        if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
        {
            //  
            core(_rID, _pID, msg.value, _affID, _team, _eventData_);
        } else {
            //  

            //  
            if (_now > round_[_rID].end && round_[_rID].ended == false)
            {
                //  
                round_[_rID].ended = true;
                _eventData_ = endRound(_eventData_);

                //  
                _eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
                _eventData_.compressedIDs = _eventData_.compressedIDs + _pID;

                //  
                emit onBuyAndDistribute
                (
                    msg.sender,
                    plyr_[_pID].name,
                    msg.value,
                    _eventData_.compressedData,
                    _eventData_.compressedIDs,
                    _eventData_.winnerAddr,
                    _eventData_.winnerName,
                    _eventData_.amountWon,
                    _eventData_.newPot,
                    _eventData_.P3DAmount,
                    _eventData_.genAmount
                );
            }

            // 
            plyr_[_pID].gen = plyr_[_pID].gen.add(msg.value);
        }
    }

    //  
    function reLoadCore(uint256 _pID, uint256 _affID, uint256 _team, uint256 _eth, F3Ddatasets.EventReturns memory _eventData_)
    private
    {
        //  
        uint256 _rID = rID_;

        //  
        uint256 _now = now;

        //  
        if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
        {
            //  
            plyr_[_pID].gen = withdrawEarnings(_pID).sub(_eth);

            //  
            core(_rID, _pID, _eth, _affID, _team, _eventData_);
        } else if (_now > round_[_rID].end && round_[_rID].ended == false) {
            //  
            round_[_rID].ended = true;
            _eventData_ = endRound(_eventData_);

            //  
            _eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
            _eventData_.compressedIDs = _eventData_.compressedIDs + _pID;

            //  
            emit onReLoadAndDistribute
            (
                msg.sender,
                plyr_[_pID].name,
                _eventData_.compressedData,
                _eventData_.compressedIDs,
                _eventData_.winnerAddr,
                _eventData_.winnerName,
                _eventData_.amountWon,
                _eventData_.newPot,
                _eventData_.P3DAmount,
                _eventData_.genAmount
            );
        }
    }

    //  
    function managePlayer(uint256 _pID, F3Ddatasets.EventReturns memory _eventData_)
    private
    returns (F3Ddatasets.EventReturns)
    {
        //  
        if (plyr_[_pID].lrnd != 0)
            updateGenVault(_pID, plyr_[_pID].lrnd);

        //  
        plyr_[_pID].lrnd = rID_;

        //  
        _eventData_.compressedData = _eventData_.compressedData + 10;

        return (_eventData_);
    }

 //  
    function updateTimer(uint256 _keys, uint256 _rID)
    private
    {
        //  
        uint256 _now = now;

        //  
        uint256 _newTime;
        if (_now > round_[_rID].end && round_[_rID].plyr == 0)
            _newTime = (((_keys) / (1000000000000000000)).mul(rndInc_)).add(_now);
        else
            _newTime = (((_keys) / (1000000000000000000)).mul(rndInc_)).add(round_[_rID].end);

        //  
        if (_newTime < (rndMax_).add(_now))
            round_[_rID].end = _newTime;
        else
            round_[_rID].end = rndMax_.add(_now);
    }
    //  
    //  
    function calcUnMaskedEarnings(uint256 _pID, uint256 _rIDlast)
    private
    view
    returns (uint256)
    {
        return ((((round_[_rIDlast].mask).mul(plyrRnds_[_pID][_rIDlast].keys)) / (1000000000000000000)).sub(plyrRnds_[_pID][_rIDlast].mask));
    }

    //  
    function updateGenVault(uint256 _pID, uint256 _rIDlast)
    private
    {
        uint256 _earnings = calcUnMaskedEarnings(_pID, _rIDlast);
        if (_earnings > 0)
        {
            //  
            plyr_[_pID].gen = _earnings.add(plyr_[_pID].gen);
            //  
            plyrRnds_[_pID][_rIDlast].mask = _earnings.add(plyrRnds_[_pID][_rIDlast].mask);
        }
    }

   

    //  
    function airdrop()
    private
    view
    returns (bool)
    {
        uint256 seed = uint256(keccak256(abi.encodePacked(

                (block.timestamp).add
                (block.difficulty).add
                ((uint256(keccak256(abi.encodePacked(block.coinbase)))) / (now)).add
                (block.gaslimit).add
                ((uint256(keccak256(abi.encodePacked(msg.sender)))) / (now)).add
                (block.number)

            )));
        if ((seed - ((seed / 1000) * 1000)) < airDropTracker_)
            return (true);
        else
            return (false);
    }

 //  
    function getPlayerVaults(uint256 _pID)
    public
    view
    returns (uint256, uint256, uint256)
    {
        //  
        uint256 _rID = rID_;

        //  
        if (now > round_[_rID].end && round_[_rID].ended == false && round_[_rID].plyr != 0)
        {
            //  
            if (round_[_rID].plyr == _pID)
            {
                return
                (
                (plyr_[_pID].win).add(((round_[_rID].pot).mul(48)) / 100),
                (plyr_[_pID].gen).add(getPlayerVaultsHelper(_pID, _rID).sub(plyrRnds_[_pID][_rID].mask)),
                plyr_[_pID].aff
                );
            } else {
                //  
                return
                (
                plyr_[_pID].win,
                (plyr_[_pID].gen).add(getPlayerVaultsHelper(_pID, _rID).sub(plyrRnds_[_pID][_rID].mask)),
                plyr_[_pID].aff
                );
            }
        } else {
            //  
            return
            (
            plyr_[_pID].win,
            (plyr_[_pID].gen).add(calcUnMaskedEarnings(_pID, plyr_[_pID].lrnd)),
            plyr_[_pID].aff
            );
        }
    }

    //  
    function core(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID, uint256 _team, F3Ddatasets.EventReturns memory _eventData_)
    private
    {
        //  
        if (plyrRnds_[_pID][_rID].keys == 0)
            _eventData_ = managePlayer(_pID, _eventData_);

        //  
        if (round_[_rID].eth < 100000000000000000000 && plyrRnds_[_pID][_rID].eth.add(_eth) > 1000000000000000000)
        {
            uint256 _availableLimit = (1000000000000000000).sub(plyrRnds_[_pID][_rID].eth); // 1eth
            uint256 _refund = _eth.sub(_availableLimit);
            plyr_[_pID].gen = plyr_[_pID].gen.add(_refund);
            _eth = _availableLimit;
        }

        //  
        if (_eth > 1000000000) //0.0000001eth
        {

            //  
            uint256 _keys = keysRec(round_[_rID].eth,_eth);

            //  
            if (_keys >= 1000000000000000000)
            {
                updateTimer(_keys, _rID);

                //  
                if (round_[_rID].plyr != _pID)
                    round_[_rID].plyr = _pID;
                if (round_[_rID].team != _team)
                    round_[_rID].team = _team;

                //  
                _eventData_.compressedData = _eventData_.compressedData + 100;
            }

            //  
            if (_eth >= 100000000000000000)
            {
                airDropTracker_++;
                if (airdrop() == true)
                {
                    uint256 _prize;
                    if (_eth >= 10000000000000000000) // 10eth
                    {
                        //  
                        _prize = ((airDropPot_).mul(75)) / 100;
                        plyr_[_pID].win = (plyr_[_pID].win).add(_prize);

                        //  
                        airDropPot_ = (airDropPot_).sub(_prize);

                        //  
                        _eventData_.compressedData += 300000000000000000000000000000000;
                    } else if (_eth >= 1000000000000000000 && _eth < 10000000000000000000) {
                        //   1eth ~ 10eth
                        _prize = ((airDropPot_).mul(50)) / 100;
                        plyr_[_pID].win = (plyr_[_pID].win).add(_prize);

                        //  
                        airDropPot_ = (airDropPot_).sub(_prize);

                        //    
                        _eventData_.compressedData += 200000000000000000000000000000000;
                    } else if (_eth >= 100000000000000000 && _eth < 1000000000000000000) {
                        //  
                        _prize = ((airDropPot_).mul(25)) / 100;
                        plyr_[_pID].win = (plyr_[_pID].win).add(_prize);

                        //  
                        airDropPot_ = (airDropPot_).sub(_prize);

                        //  
                        _eventData_.compressedData += 300000000000000000000000000000000;
                    }
                    //  
                    _eventData_.compressedData += 10000000000000000000000000000000;
                    //  
                    _eventData_.compressedData += _prize * 1000000000000000000000000000000000;

                    //  
                    airDropTracker_ = 0;
                }
            }

            //  
            _eventData_.compressedData = _eventData_.compressedData + (airDropTracker_ * 1000);

            //  
            plyrRnds_[_pID][_rID].keys = _keys.add(plyrRnds_[_pID][_rID].keys);
            plyrRnds_[_pID][_rID].eth = _eth.add(plyrRnds_[_pID][_rID].eth);

            //  
            round_[_rID].keys = _keys.add(round_[_rID].keys);
            round_[_rID].eth = _eth.add(round_[_rID].eth);
            rndTmEth_[_rID][_team] = _eth.add(rndTmEth_[_rID][_team]);

            //  
            _eventData_ = distributeExternal(_rID, _pID, _eth, _affID, _team, _eventData_);
            _eventData_ = distributeInternal(_rID, _pID, _eth, _team, _keys, _eventData_);

            //  
            endTx(_pID, _team, _eth, _keys, _eventData_);
        }
    }

   

    /**
     * @dev  
     * provider
     * -functionhash- 0xc7e284b8
     * @return time left in seconds
     */
    function getTimeLeft()
        public
        view
        returns(uint256)
    {
        // setup local rID
        uint256 _rID = rID_;

        // grab time
        uint256 _now = now;

        if (_now < round_[_rID].end)
            if (_now > round_[_rID].strt + rndGap_)
                return( (round_[_rID].end).sub(_now) );
            else
                return( (round_[_rID].strt + rndGap_).sub(_now) );
        else
            return(0);
    }


   

    //  
    function getPlayerVaultsHelper(uint256 _pID, uint256 _rID)
    private
    view
    returns (uint256)
    {
        return (((((round_[_rID].mask).add(((((round_[_rID].pot).mul(potSplit_[round_[_rID].team].gen)) / 100).mul(1000000000000000000)) / (round_[_rID].keys))).mul(plyrRnds_[_pID][_rID].keys)) / 1000000000000000000));
    }

    //  
    function endTx(uint256 _pID, uint256 _team, uint256 _eth, uint256 _keys, F3Ddatasets.EventReturns memory _eventData_)
    private
    {
        _eventData_.compressedData = _eventData_.compressedData + (now * 1000000000000000000) + (_team * 100000000000000000000000000000);
        _eventData_.compressedIDs = _eventData_.compressedIDs + _pID + (rID_ * 10000000000000000000000000000000000000000000000000000);

        emit onEndTx
        (
            _eventData_.compressedData,
            _eventData_.compressedIDs,
            plyr_[_pID].name,
            msg.sender,
            _eth,
            _keys,
            _eventData_.winnerAddr,
            _eventData_.winnerName,
            _eventData_.amountWon,
            _eventData_.newPot,
            _eventData_.P3DAmount,
            _eventData_.genAmount,
            _eventData_.potAmount,
            airDropPot_
        );
    }

    //  
    function distributeExternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID, uint256 _team, F3Ddatasets.EventReturns memory _eventData_)
    private
    returns (F3Ddatasets.EventReturns)
    {
        //  
        uint256 _com = _eth / 50;
        uint256 _p3d;
        if (!address(Jekyll_Island_Inc).send(_com))
        {
            _p3d = _com;
            _com = 0;
        }

        //  
        uint256 _long = _eth / 100;
        otherF3D_.transfer(_long);

        //  
        uint256 _aff = _eth / 10;

        //  
        //  
        //  
        if (_affID != _pID && plyr_[_affID].name != '') {
            plyr_[_affID].aff = _aff.add(plyr_[_affID].aff);
            emit onAffiliatePayout(_affID, plyr_[_affID].addr, plyr_[_affID].name, _rID, _pID, _aff, now);
        } else {
            _p3d = _aff;
        }

        //  
        _p3d = _p3d.add((_eth.mul(fees_[_team].p3d)) / (100));
        if (_p3d > 0)
        {
            //  
            Divies.transfer(_p3d);

            //  
            _eventData_.P3DAmount = _p3d.add(_eventData_.P3DAmount);
        }

        return (_eventData_);
    }

    //  
    function distributeInternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _team, uint256 _keys, F3Ddatasets.EventReturns memory _eventData_)
    private
    returns (F3Ddatasets.EventReturns)
    {
        //  
        uint256 _gen = (_eth.mul(fees_[_team].gen)) / 100;

        //  
        uint256 _air = (_eth / 100);
        airDropPot_ = airDropPot_.add(_air);

        //   balance（eth = eth  - （com share + pot swap share + aff share + p3d share + airdrop pot share））
        _eth = _eth.sub(((_eth.mul(14)) / 100).add((_eth.mul(fees_[_team].p3d)) / 100));

        //  
        uint256 _pot = _eth.sub(_gen);

        //  
        uint256 _dust = updateMasks(_rID, _pID, _gen, _keys);
        if (_dust > 0)
            _gen = _gen.sub(_dust);

        //  
        round_[_rID].pot = _pot.add(_dust).add(round_[_rID].pot);

        //  
        _eventData_.genAmount = _gen.add(_eventData_.genAmount);
        _eventData_.potAmount = _pot;

        return (_eventData_);
    }

    //  
    function potSwap()
    external
    payable
    {
        //  
        uint256 _rID = rID_ + 1;

        round_[_rID].pot = round_[_rID].pot.add(msg.value);
        emit onPotSwapDeposit(_rID, msg.value);
    }

    //  
    function updateMasks(uint256 _rID, uint256 _pID, uint256 _gen, uint256 _keys)
    private
    returns (uint256)
    {

        //   
        uint256 _ppt = (_gen.mul(1000000000000000000)) / (round_[_rID].keys);
        round_[_rID].mask = _ppt.add(round_[_rID].mask);

        //  
        uint256 _pearn = (_ppt.mul(_keys)) / (1000000000000000000);
        plyrRnds_[_pID][_rID].mask = (((round_[_rID].mask.mul(_keys)) / (1000000000000000000)).sub(_pearn)).add(plyrRnds_[_pID][_rID].mask);

        // 
        return (_gen.sub((_ppt.mul(round_[_rID].keys)) / (1000000000000000000)));
    }

    //  
    function endRound(F3Ddatasets.EventReturns memory _eventData_)
    private
    returns (F3Ddatasets.EventReturns)
    {
        //  
        uint256 _rID = rID_;

        //  
        uint256 _winPID = round_[_rID].plyr;
        uint256 _winTID = round_[_rID].team;

        //  
        uint256 _pot = round_[_rID].pot;

        //  
        //  
        uint256 _win = (_pot.mul(48)) / 100;
        uint256 _com = (_pot / 50);
        uint256 _gen = (_pot.mul(potSplit_[_winTID].gen)) / 100;
        uint256 _p3d = (_pot.mul(potSplit_[_winTID].p3d)) / 100;
        uint256 _res = (((_pot.sub(_win)).sub(_com)).sub(_gen)).sub(_p3d);

        //  
        uint256 _ppt = (_gen.mul(1000000000000000000)) / (round_[_rID].keys);
        uint256 _dust = _gen.sub((_ppt.mul(round_[_rID].keys)) / 1000000000000000000);
        if (_dust > 0)
        {
            _gen = _gen.sub(_dust);
            _res = _res.add(_dust);
        }

        //  
        plyr_[_winPID].win = _win.add(plyr_[_winPID].win);

        //  
        if (!address(Jekyll_Island_Inc).send(_com))
        {
            _p3d = _p3d.add(_com);
            _com = 0;
        }

        //  
        round_[_rID].mask = _ppt.add(round_[_rID].mask);

        //  
        if (_p3d > 0)
            Divies.transfer(_p3d);

        // 
        _eventData_.compressedData = _eventData_.compressedData + (round_[_rID].end * 1000000);
        _eventData_.compressedIDs = _eventData_.compressedIDs + (_winPID * 100000000000000000000000000) + (_winTID * 100000000000000000);
        _eventData_.winnerAddr = plyr_[_winPID].addr;
        _eventData_.winnerName = plyr_[_winPID].name;
        _eventData_.amountWon = _win;
        _eventData_.genAmount = _gen;
        _eventData_.P3DAmount = _p3d;
        _eventData_.newPot = _res;

        //  
        rID_++;
        _rID++;
        round_[_rID].strt = now;
        round_[_rID].end = now.add(rndInit_).add(rndGap_);
        round_[_rID].pot = _res;

        return (_eventData_);
    }

    //  
    function getPlayerInfoByAddress(address _addr)
    public
    view
    returns (uint256, bytes32, uint256, uint256, uint256, uint256, uint256)
    {
        //  
        uint256 _rID = rID_;

        if (_addr == address(0))
        {
            _addr == msg.sender;
        }
        uint256 _pID = pIDxAddr_[_addr];

        return
        (
        _pID, //0
        plyr_[_pID].name, //1
        plyrRnds_[_pID][_rID].keys, //2
        plyr_[_pID].win, //3
        (plyr_[_pID].gen).add(calcUnMaskedEarnings(_pID, plyr_[_pID].lrnd)), //4
        plyr_[_pID].aff, //5
        plyrRnds_[_pID][_rID].eth           //6
        );
    }

    //  
    function getCurrentRoundInfo()
    public
    view
    returns (uint256, uint256, uint256, uint256, uint256, uint256, uint256, address, bytes32, uint256, uint256, uint256, uint256, uint256)
    {
        //  
        uint256 _rID = rID_;

        return
        (
        round_[_rID].ico, //0
        _rID, //1
        round_[_rID].keys, //2
        round_[_rID].end, //3
        round_[_rID].strt, //4
        round_[_rID].pot, //5
        (round_[_rID].team + (round_[_rID].plyr * 10)), //6
        plyr_[round_[_rID].plyr].addr, //7
        plyr_[round_[_rID].plyr].name, //8
        rndTmEth_[_rID][0], //9
        rndTmEth_[_rID][1], //10
        rndTmEth_[_rID][2], //11
        rndTmEth_[_rID][3], //12
        airDropTracker_ + (airDropPot_ * 1000)              //13
        );
    }

    //  
    function withdraw()
    isActivated()
    isHuman()
    public
    {
        //  
        uint256 _rID = rID_;

        //  
        uint256 _now = now;

        // 
        uint256 _pID = pIDxAddr_[msg.sender];

        //  
        uint256 _eth;

        //  
        if (_now > round_[_rID].end && round_[_rID].ended == false && round_[_rID].plyr != 0)
        {
            //  
            F3Ddatasets.EventReturns memory _eventData_;

            //  
            round_[_rID].ended = true;
            _eventData_ = endRound(_eventData_);

            //  
            _eth = withdrawEarnings(_pID);

            //  
            if (_eth > 0)
                plyr_[_pID].addr.transfer(_eth);

            //  
            _eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
            _eventData_.compressedIDs = _eventData_.compressedIDs + _pID;

            //  
            emit onWithdrawAndDistribute
            (
                msg.sender,
                plyr_[_pID].name,
                _eth,
                _eventData_.compressedData,
                _eventData_.compressedIDs,
                _eventData_.winnerAddr,
                _eventData_.winnerName,
                _eventData_.amountWon,
                _eventData_.newPot,
                _eventData_.P3DAmount,
                _eventData_.genAmount
            );
        } else {
            //  
            //  
            _eth = withdrawEarnings(_pID);

            //  
            if (_eth > 0)
                plyr_[_pID].addr.transfer(_eth);

            //  
            emit onWithdraw(_pID, msg.sender, plyr_[_pID].name, _eth, _now);
        }
    }

    //  
    function withdrawEarnings(uint256 _pID)
    private
    returns (uint256)
    {
        //  
        updateGenVault(_pID, plyr_[_pID].lrnd);

        //  
        uint256 _earnings = (plyr_[_pID].win).add(plyr_[_pID].gen).add(plyr_[_pID].aff);
        if (_earnings > 0)
        {
            plyr_[_pID].win = 0;
            plyr_[_pID].gen = 0;
            plyr_[_pID].aff = 0;
        }

        return (_earnings);
    }

    //  
    function calcKeysReceived(uint256 _rID, uint256 _eth)
    public
    view
    returns (uint256)
    {
        //  
        uint256 _now = now;

        //  
        if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0))) {
            return keysRec(round_[_rID].eth + _eth,_eth);
        } else {
            //  
            return keys(_eth);
        }
    }

    //  
    function iWantXKeys(uint256 _keys)
    public
    view
    returns (uint256)
    {
        //  
        uint256 _rID = rID_;

        //  
        uint256 _now = now;

        //  
        if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
            return ethRec(round_[_rID].keys + _keys,_keys);
        else //  
            return eth(_keys);
    }


    function getBuyPrice()
        public 
        view 
        returns(uint256)
    {  
        // setup local rID
        uint256 _rID = rID_;
        
        // grab time
        uint256 _now = now;
        
        // are we in a round?
        if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
           return ethRec((round_[_rID].keys+1000000000000000000),1000000000000000000);
        else // rounds over.  need price for new round
            return ( 75000000000000 ); // init
    }
    
    //  
    function keysRec(uint256 _curEth, uint256 _newEth)
    internal
    pure
    returns (uint256)
    {
        return(keys((_curEth).add(_newEth)).sub(keys(_curEth)));
    }

    function keys(uint256 _eth)
    internal
    pure
    returns(uint256)
    {
        return ((((((_eth).mul(1000000000000000000)).mul(312500000000000000000000000)).add(5624988281256103515625000000000000000000000000000000000000000000)).sqrt()).sub(74999921875000000000000000000000)) / (156250000);
    }

    function ethRec(uint256 _curKeys, uint256 _sellKeys)
    internal
    pure
    returns (uint256)
    {
        return((eth(_curKeys)).sub(eth(_curKeys.sub(_sellKeys))));
    }

    function eth(uint256 _keys)
    internal
    pure
    returns(uint256)
    {
        return ((78125000).mul(_keys.sq()).add(((149999843750000).mul(_keys.mul(1000000000000000000))) / (2))) / ((1000000000000000000).sq());
    }
    
}