NewBloomfilterIndexer creates a new bloomfilterindexer struct by given kvstore and rangebloomfilter size.

NewIndexBuilder instantiates an index builder.

NewIndexer creates a new indexer.

NewSGDRegistry creates a new SGDIndexer.

NewSyncIndexers creates a new SyncIndexers each indexer will PutBlock one by one in the order of the indexers.

BlockBloomFilterNamespace indicated the kvstore namespace to store block BloomFilters.

CurrentHeightKey indicates the key of current bf indexer height in underlying DB.

RangeBloomFilterNamespace indicates the kvstore namespace to store range BloomFilters.

DefaultConfig is the default config of indexer.

ErrActionIndexNA indicates action index is not supported.

TotalBloomFilterNamespace indicates the kvstore namespace to store total ranges.

Config is the config for indexer.

IndexBuilder defines the index builder.

SyncIndexers is a special index that includes multiple indexes, which stay in sync when blocks are added.