New creates a new instance of the FilterStore given an already open database, and the target chain parameters.

RegularFilter is the filter type of regular filters which contain outputs and pkScript data pushes.

ErrFilterNotFound is returned when a filter for a target block hash is unable to be located.

FilterStore is an implementation of the FilterDatabase interface which is backed by boltdb.

FilterDatabase is an interface which represents an object that is capable of storing and retrieving filters according to their corresponding block hash and also their filter type.

FilterType is a enum-like type that represents the various filter types currently defined.