getTypedMetadata method
Returns typed runtime metadata
Implementation
Future<RuntimeMetadataPrefixed> getTypedMetadata({BlockHash? at}) async {
final List<String> params = at != null ? ['0x${hex.encode(at)}'] : const [];
final response = await _provider.send('state_getMetadata', params);
return RuntimeMetadataPrefixed.fromHex(response.result);
}