interface MmrRootHash
implements H256
import { type MmrRootHash } from "https://dotland.deno.dev/x/polkadot@0.2.45/types/interfaces/index.ts";
import { type MmrRootHash } from "https://dotland.deno.dev/x/polkadot@0.2.45/types/interfaces/index.ts";