interface IOracle {
    /**
     * @return  Current price of asset represented in uint256, typically a preciseUnit where 10^18 = 1.
     */
    function read() external view returns (uint256);
}
/**
 * @title IOracle
 * @author Cook Finance
 *
 * Interface for operating with any external Oracle that returns uint256 or
 * an adapting contract that converts oracle output to uint256
 */
function read() external view returns (uint256);

/**
 * @return  Current price of asset represented in uint256, typically a preciseUnit where 10^18 = 1.
 */