interface ISatWeiPriceFeed {
    /// @notice Get the current price of 1 satoshi in wei.
    /// @dev This does not account for any 'Flippening' event.
    /// @return The price of one satoshi in wei.
    function getPrice() external view returns (uint256);

    /// @notice add a new ETH/BTC meidanizer to the internal ethBtcFeeds array
    function addEthBtcFeed(IMedianizer _ethBtcFeed) external;
}
/// @notice satoshi/wei price feed interface.
function getPrice() external view returns (uint256);

/// @notice Get the current price of 1 satoshi in wei.
/// @dev This does not account for any 'Flippening' event.
/// @return The price of one satoshi in wei.