interface BlockNumber
implements u32
import { type BlockNumber } from "https://deno.land/x/polkadot@0.2.17/types/interfaces/runtime/index.ts";
x/polkadot/types/interfaces/runtime/index.ts>BlockNumber
import { type BlockNumber } from "https://deno.land/x/polkadot@0.2.17/types/interfaces/runtime/index.ts";