Function useNetworkBlockNumber

useNetworkBlockNumber(
    params: {
        chain: Chain;
        options?: Omit<
            UseSuspenseQueryOptions<unknown, Error, unknown, readonly unknown[]>,
            "queryKey" | "queryFn",
        >;
    },
): undefined
| bigint
Custom hook to fetch the block number of a specific network.

Creates a dedicated public client specifically for the provided chain, regardless of whether it's supported in the app configuration. Uses TanStack Query's suspense mode for data fetching.
Parameters
- params: {
      chain: Chain;
      options?: Omit<
          UseSuspenseQueryOptions<unknown, Error, unknown, readonly unknown[]>,
          "queryKey" | "queryFn",
      >;
  }
  The parameters object
  - chain: Chain
    The viem chain object for the target network
  - Optionaloptions?: Omit<
    UseSuspenseQueryOptions<unknown, Error, unknown, readonly unknown[]>,
    "queryKey" | "queryFn",
    >
    Optional TanStack Query options
Returns undefined | bigint
The current block number as a bigint
Example
```
const blockNumber = useNetworkBlockNumber({
  chain: optimism,
  options: { refetchInterval: 5000 }
});
```
- Defined in src/hooks/useNetworkBlockNumber.ts:28