Source file ../contracts/PriceFeedInterface.sol.
// BK Ok
pragma solidity ^0.4.25;
// ----------------------------------------------------------------------------
// PriceFeed Interface - _live is true if the rate is valid, false if invalid
// ----------------------------------------------------------------------------
// BK Ok
contract PriceFeedInterface {
// BK Ok - View function interface
function name() public view returns (string);
// BK Ok - View function interface
function getRate() public view returns (uint _rate, bool _live);
}