// File: openzeppelin-solidity/contracts/ownership/Ownable.sol

pragma solidity ^0.4.24;

/**
 * @title Ownable
 * @dev The Ownable contract has an owner address, and provides basic authorization control
 * functions, this simplifies the implementation of "user permissions".
 */
contract Ownable {
  address private _owner;

  event OwnershipTransferred(
    address indexed previousOwner,
    address indexed newOwner
  );

  /**
   * @dev The Ownable constructor sets the original `owner` of the contract to the sender
   * account.
   */
  constructor() internal {
    _owner = msg.sender;
    emit OwnershipTransferred(address(0), _owner);
  }

  /**
   * @return the address of the owner.
   */
  function owner() public view returns(address) {
    return _owner;
  }

  /**
   * @dev Throws if called by any account other than the owner.
   */
  modifier onlyOwner() {
    require(isOwner());
    _;
  }

  /**
   * @return true if `msg.sender` is the owner of the contract.
   */
  function isOwner() public view returns(bool) {
    return msg.sender == _owner;
  }

  /**
   * @dev Allows the current owner to relinquish control of the contract.
   * @notice Renouncing to ownership will leave the contract without an owner.
   * It will not be possible to call the functions with the `onlyOwner`
   * modifier anymore.
   */
  function renounceOwnership() public onlyOwner {
    emit OwnershipTransferred(_owner, address(0));
    _owner = address(0);
  }

  /**
   * @dev Allows the current owner to transfer control of the contract to a newOwner.
   * @param newOwner The address to transfer ownership to.
   */
  function transferOwnership(address newOwner) public onlyOwner {
    _transferOwnership(newOwner);
  }

  /**
   * @dev Transfers control of the contract to a newOwner.
   * @param newOwner The address to transfer ownership to.
   */
  function _transferOwnership(address newOwner) internal {
    require(newOwner != address(0));
    emit OwnershipTransferred(_owner, newOwner);
    _owner = newOwner;
  }
}

// File: market-oracle/contracts/MedianOracle.sol

pragma solidity ^0.4.24;

interface IOracle {
    function getData() external returns (uint256, bool);
}

pragma solidity ^0.4.24;

/**
 * @title Median Oracle
 *
 * @notice Provides a value onchain that's aggregated from a whitelisted set of
 *         providers.
 */
contract MarketPriceOracle is Ownable, IOracle {
    
    uint256 public currentMarketPrice;
    /**
     * @notice Pushes a targetPrice
     * @param currentMarketPrice_ is expected to be 18 decimal fixed point number in WEI
     */
    function pushReport(uint256 currentMarketPrice_) external onlyOwner
    {
        //
        currentMarketPrice = currentMarketPrice_;
    }

    /**
    * @return AggregatedValue: return the reported values.
    *         valid: Boolean indicating an aggregated value was computed successfully.
    */
    function getData()
        external
        returns (uint256, bool)
    {
        
        return (currentMarketPrice, true);
    }

}