import { plugin } from "@ethers-ext/provider-plugin-multicoin";
// However you get your provider
const provider = ethers.getDefaultProvider();
// Attach a plugin instance
provider.attchPlugin(plugin);
// Test it out!
(async function() {
    const resolver = await provider.getResolver("ricmoo.eth");
    // Get the Bitcoin address (coinType 0)
    console.log(await resolver.getAddress(0));
})();