DeriveFields fills the receipts with their computed fields based on consensus data and contextual infos like containing block and transactions.

BloomBitsIndexPrefix is the data table of a chain indexer to track its progress.

TxLookupEntry is a positional metadata to help looking up the data content of a transaction or receipt given only its hash.

DatabaseDeleter wraps the Delete method of a backing data store.

DatabaseWriter wraps the Put method of a backing data store.