diff options
Diffstat (limited to 'ethdb')
| -rw-r--r-- | ethdb/database.go | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/ethdb/database.go b/ethdb/database.go index bab99aed1..764e304e3 100644 --- a/ethdb/database.go +++ b/ethdb/database.go @@ -67,10 +67,23 @@ type KeyValueStore interface { io.Closer } +// Ancienter wraps the Ancient method for a backing immutable chain data store. +type Ancienter interface { + // Ancient retrieves an ancient binary blob from the append-only immutable files. + Ancient(kind string, number uint64) ([]byte, error) +} + +// AncientReader contains the methods required to access both key-value as well as +// immutable ancient data. +type AncientReader interface { + Reader + Ancienter +} + // Database contains all the methods required by the high level database to not // only access the key-value data store but also the chain freezer. type Database interface { - Reader + AncientReader Writer Batcher Iteratee |