Initialize a block filter index for the given type if one does not already exist. Returns true if a new index is created and false if one has already been initialized.
Declared in <index/blockfilterindex.h>
bool
InitBlockFilterIndex(
std::function<std::unique_ptr<interfaces::Chain>()> make_chain,
BlockFilterType filter_type,
size_t n_cache_size,
bool f_memory = false,
bool f_wipe = false);True if a new index was created, false if one already existed.
| Name | Description |
|---|---|
| make_chain | Factory that creates a chain interface for the index. |
| filter_type | Filter type of the index to create. |
| n_cache_size | Size of the database cache, in bytes. |
| f_memory | Keep the database in memory instead of on disk. |
| f_wipe | Erase any existing database before opening. |