New creates a new data fetcher instance that gets blockchain data from a remote chain.

WithLogger sets the logger to be used with the fetcher.

WithMaxChunkSize sets the maximum worker chunk size (data range) for the fetcher.

WithMaxSlots sets the maximum worker slots for the fetcher.

Fetcher is an instance of the block indexer fetcher.

Client defines the interface for the node (client) communication.

Events is the events API.