queryChain method
Queries the chain at the given url
.
Implementation
Future<RequestResult<Map<String, dynamic>>> queryChain(
String url,
) async {
final data = await _httpClient.get(Uri.parse(url));
if (data.statusCode != 200) {
return RequestResult(
error: 'Call to $url returned status code ${data.statusCode}',
);
}
return RequestResult(
value: json.decode(utf8.decode(data.bodyBytes)) as Map<String, dynamic>,
);
}