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Interfaces for interacting with Polkadot JsonRPC interface

Polkadart #

Provides a clean wrapper around all the methods exposed by a Polkadot/Substrate network client and defines all the types exposed by a node.

Usage #

import 'package:polkadart/polkadart.dart' show Provider, StateApi;

void main() async {
  final polkadot = Provider(Uri.parse('wss://rpc.polkadot.io'));
  final api = StateApi(polkadot);
  final runtimeVersion = await api.getRuntimeVersion();
  await polkadot.disconnect();

Tutorials #

Looking for tutorials to get started? Look at example for guides on how to use the API to make queries and submit transactions.