interface AuthorityIndex
implements u64
import { type AuthorityIndex } from "https://deno.land/x/polkadot@0.2.17/types/interfaces/grandpa/types.ts";
x/polkadot/types/interfaces/grandpa/types.ts>AuthorityIndex
import { type AuthorityIndex } from "https://deno.land/x/polkadot@0.2.17/types/interfaces/grandpa/types.ts";