interface IFNXOracle {
    /**
  * @notice retrieves price of an asset
  * @dev function to get price for an asset
  * @param asset Asset for which to get the price
  * @return uint mantissa of asset price (scaled by 1e8) or zero if unset or contract paused
  */
    function getPrice(address asset) external view returns (uint256);
    function getUnderlyingPrice(uint256 cToken) external view returns (uint256);
    function getPrices(uint256[] calldata assets) external view returns (uint256[]memory);
    function getAssetAndUnderlyingPrice(address asset,uint256 underlying) external view returns (uint256,uint256);
//    function getSellOptionsPrice(address oToken) external view returns (uint256);
//    function getBuyOptionsPrice(address oToken) external view returns (uint256);
}
function getPrice(address asset) external view returns (uint256);
/**
 * @notice retrieves price of an asset
 * @dev function to get price for an asset
 * @param asset Asset for which to get the price
 * @return uint mantissa of asset price (scaled by 1e8) or zero if unset or contract paused
 */