Futarchy.sol

contract Futarchy is IForwarder, AragonApp {

    // FutarchyOracleFactory comes from Gnosis https://github.com/gnosis/pm-contracts/blob/v1.0.0/contracts/Oracles/FutarchyOracleFactory.sol
    // BoundsOracle - Calculates the upper and lower bounds for creating a new FutarchyOracle
    // PriceFeedOracle - Is used to resolve all futarchy decision markets
    function initialize(
      FutarchyOracleFactory _futarchyOracleFactory, 
      BoundsOracle _boundsOracle, 
      PriceFeedOracle _priceFeedOracle,
      uint256 _decisionTime,
      uint256 _decisionFunctionTime
    ) 
      onlyInit external;

    // Creates a new FutarchyOracle for the decision through FutarchyOracleFactory
    function newDecision(bytes _executionScript, string _metadata) auth(CREATE_DECISIONS_ROLE) external returns (uint256 decisionId);

    // Gets decision metadata
    function getDecisionMetadata(uint256 _decisionId) public view returns (string);

    // Returns is futarchy markets are still running 
    function isDecisionOpen(Vote storage vote) internal view returns (bool);

    // Executes the execution script once all markets for the decision have been resolved
    function executeDecision(uint256 _decisionId) isInitialized external;

    // IForwarder
    function isForwarder() public pure returns (bool);
    function forward(bytes _evmScript) public;
    function canForward(address _sender, bytes _evmCallScript) public view returns (bool);
}