Versions in this module Expand all Collapse all v0 v0.0.4 Jul 23, 2019 v0.0.3 Jun 17, 2019 v0.0.2 May 2, 2019 Changes in this version + func NewBlockRetriever(db *postgres.DB) (r *blockRetriever) + type BlockRetriever interface + RetrieveFirstBlock func() (int64, error) + RetrieveMostRecentBlock func() (int64, error)