adapterState method
Returns the current adapter state as a stream that emits on changes.
Implementation
@override
Stream<BtcAdapterState> adapterState() {
_adapterStateStream ??= _adapterStateChannel
.receiveBroadcastStream()
.map((event) => BtcAdapterState.values.firstWhere(
(e) => e.name == event,
orElse: () => BtcAdapterState.unknown,
));
return _adapterStateStream!;
}