diffOrderbookStream method
Order book price and quantity depth updates used to locally manage an order book.
Implementation
Stream<WsDiffOrderBook> diffOrderbookStream({
required String symbol,
bool is100ms = false,
}) {
final channel =
subscribe('${symbol.toLowerCase()}@depth' + (is100ms ? "@100ms" : ""));
return channel.stream
.map<Map>(toMap)
.map<WsDiffOrderBook>((e) => WsDiffOrderBook.fromMap(e));
}