pragma solidity 0.5.17;

import "./UniversalSchemeInterface.sol";
import "../controller/Controller.sol";
import "../controller/Avatar.sol";


contract UniversalScheme is UniversalSchemeInterface {
    /**
    *  @dev get the parameters for the current scheme from the controller
    */
    function getParametersFromController(Avatar _avatar) internal view returns(bytes32) {
        require(Controller(_avatar.owner()).isSchemeRegistered(address(this), address(_avatar)),
        "scheme is not registered");
        return Controller(_avatar.owner()).getSchemeParameters(address(this), address(_avatar));
    }
}