import { knownTestnet } from "https://dotland.deno.dev/x/polkadot@0.2.23/networks/defaults/testnets.ts";
x/polkadot/networks/defaults/testnets.ts>knownTestnet
import { knownTestnet } from "https://dotland.deno.dev/x/polkadot@0.2.23/networks/defaults/testnets.ts";