Files
api/docs/examples/deprecated-rpc/01_simple_connect/index.js
T
Jaco Greeff 8fafedcf00 Extend examples for ApiPromise (#261)
* examples-rpc -> examples/rpc

* 01-simple-connect

* 02-chain-newHead

* Subscriptions only return value
2018-10-12 11:19:35 +02:00

17 lines
418 B
JavaScript
Executable File

const Rpc = require('@polkadot/rpc-core').default;
const WsProvider = require('@polkadot/rpc-provider/ws').default;
const provider = new WsProvider('ws://127.0.0.1:9944');
const api = new Rpc(provider);
async function getChain () {
return api.system.chain();
}
async function main () {
const chain = await getChain();
console.log('You are connected to chain:', chain);
}
main().finally(_ => process.exit());