PriceFeed

Write Methods

function fetchPrice(address _token) public returns (uint256)

Fetches the latest price for a token, updating storage if needed.

Parameter	Type	Description
_token	address	Token address to get price for

Returns:

Value	Type	Description
price	uint256	Latest valid price for token

View Methods

function loadPrice(address _token) public view returns (uint256)

View-only function to fetch the current oracle price without updating storage.

Parameter	Type	Description
_token	address	Token address to query

Returns:

Value	Type	Description
rate	uint256	Raw price from oracle

Note: View function, doesn't update storage

Structs

struct OracleRecord {
        IStdReference bandOracle;
        string base;
        string quote;
        uint32 heartbeat;
        bool isFeedWorking;
    }

struct PriceRecord {
        uint96 price;
        uint32 timestamp;
        uint32 lastUpdated;
    }

struct FeedResponse {
        uint256 rate;
        uint256 lastUpdatedBase;
        uint256 lastUpdatedQuote;
        bool success;
    }

Events

event NewOracleRegistered(address token, address bandAggregator)

event PriceFeedStatusUpdated(address token, address oracle, bool isWorking)

event PriceRecordUpdated(address indexed token, uint256 _price)