import { api } from "https://dotland.deno.dev/x/polkadot@0.2.45/mod.ts";
const { WsProvider } = api;
x/polkadot/mod.ts>api.WsProvider#selectEndpointIndex
import { api } from "https://dotland.deno.dev/x/polkadot@0.2.45/mod.ts";
const { WsProvider } = api;