NewBlockHeaderStore creates a new instance of the blockHeaderStore based on a target file path, an open database instance, and finally a set of parameters for the target chain.

NewFilterHeaderStore returns a new instance of the FilterHeaderStore based on a target file path, filter type, and target net parameters.

Block is the header type that represents regular Bitcoin block headers.

RegularFilter is a header type that represents the basic filter header type for the filter header chain.

ErrHashNotFound is returned when a specified block hash isn't found in a target index.

ErrHeightNotFound is returned when a specified height isn't found in a target index.

BlockHeader is a Bitcoin block header that also has its height included.

FilterHeader represents a filter header (basic or extended).

FilterHeaderStore is an implementation of a fully fledged database for any variant of filter headers.

BlockHeaderStore is an interface that provides an abstraction for a generic store for block headers.

HeaderType is an enum-like type which defines the various header types that are stored within the index.