class types.GenericMortalEra
extends Tuple
import { types } from "https://deno.land/x/polkadot@0.2.17/mod.ts";
const { GenericMortalEra } = types;
import { types } from "https://deno.land/x/polkadot@0.2.17/mod.ts";
const { GenericMortalEra } = types;