Function isBidWinning

Determines if a bid is winning based on the auction's clearing price and bid number.

A bid is considered winning if:

• Its price exceeds the clearing price, OR
• Its price equals the clearing price AND its bid number is at or before the clearing price bid number

Returns

True if the bid is winning, false otherwise

Example

const auction = await fetchAuctionBucketV1(umi, auctionPda);
const bid = await fetchAuctionBidV1(umi, bidPda);
const isWinner = isBidWinning(auction, bid); // true (price exceeds clearing)