func: function getPlayerWin(address _addr) public view returns (uint, uint) {
          if (gameTotalGen == 0)
          {
              return (player_[_addr].playerWinPot, 0);
          }
          return (player_[_addr].playerWinPot, maskpot.mul(player_[_addr].totalGen).div(gameTotalGen));
      }