import { subscribeNewHeads } from "https://dotland.deno.dev/x/polkadot@0.2.35/api-derive/chain/index.ts";
x/polkadot/api-derive/chain/index.ts>subscribeNewHeads
import { subscribeNewHeads } from "https://dotland.deno.dev/x/polkadot@0.2.35/api-derive/chain/index.ts";