import { RpcCore } from "https://deno.land/x/polkadot@0.2.29/rpc-core/bundle.ts";
Parameters
registrySwap: (blockHash: Uint8Array) => Promise<{ registry: Registry; }>
x/polkadot/rpc-core/bundle.ts>RpcCore#setRegistrySwap
import { RpcCore } from "https://deno.land/x/polkadot@0.2.29/rpc-core/bundle.ts";