import { MortalEra } from "https://dotland.deno.dev/x/polkadot@0.2.24/types/extrinsic/ExtrinsicEra.ts";
x/polkadot/types/extrinsic/ExtrinsicEra.ts>MortalEra#toHuman
import { MortalEra } from "https://dotland.deno.dev/x/polkadot@0.2.24/types/extrinsic/ExtrinsicEra.ts";