func: function transmuted(uint256 _value) returns (bool, uint256);
  }
  
  
  
  contract ERC20Mineable is StandardToken, ReentrancyGuard  {
  
     uint256 public constant divisible_units = 10000000;
     uint256 public constant decimals = 8;
  
     uint256 public constant initial_reward = 100;
  
     
     uint256 public maximumSupply;
  
     
     uint256 public currentDifficultyWei;
  
     
     uint256 public minimumDifficultyThresholdWei;
  
     
     uint256 public blockCreationRate;
  
     
     uint256 public difficultyAdjustmentPeriod;
  
     
     uint256 public lastDifficultyAdjustmentEthereumBlock;
  
     
     uint256 public constant difficultyScaleMultiplierLimit = 4;
  
     
     uint256 public totalBlocksMined;
  
     
  
     uint256 public rewardAdjustmentPeriod; 
  
     
     uint256 public totalWeiCommitted;
     
     uint256 public totalWeiExpected;
  
     
     address public burnAddress;
  
     
  
     struct InternalBlock {
        uint256 targetDifficultyWei;
        uint256 blockNumber;
        uint256 totalMiningWei;
        uint256 totalMiningAttempts;
        uint256 currentAttemptOffset;
        bool payed;
        address payee;
        bool isCreated;
     }