func to get all bids from memdb

x/cosmostest/memdb/biddb.go

@@ -113,6 +113,27 @@ func (b *bidDB) GetHighestBid(auctionId string) (*types.Bid, error) {
 	return bid, err
 }
 
+func (b *bidDB) GetBids(auctionId string) ([]*types.Bid, error) {
+	k := []byte(auctionId)
+
+	var bids []*types.Bid
+	err := b.db.View(func(txn *badger.Txn) error {
+		res, err := txn.Get(k)
+		if err != nil {
+		} else {
+			err := res.Value(func(val []byte) error {
+				dec := gob.NewDecoder(bytes.NewReader(val))
+				err := dec.Decode(&bids)
+				return err
+			})
+			return err
+		}
+		return err
+	})
+
+	return bids, err
+}
+
 func (b *bidDB) ClearAuction(auctionId string) error {
 	k := []byte(auctionId)