Interface WorldStateKeyValueStorage

public interface WorldStateKeyValueStorage

Storage interface for Ethereum world state data backed by a key-value store.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	WorldStateKeyValueStorage.NodesAddedListener	Callback interface for observing trie node insertions into world state storage.
static interface	WorldStateKeyValueStorage.Updater	A write transaction for batching mutations to world state storage.

Method Summary

Modifier and Type	Method	Description
void	clear()	Removes all entries from this world state storage.
org.hyperledger.besu.plugin.services.storage.DataStorageFormat	getDataStorageFormat()	Returns the storage format used by this world state storage.
WorldStateKeyValueStorage.Updater	updater()	Creates and returns a new WorldStateKeyValueStorage.Updater for batching write operations.

Method Details

getDataStorageFormat

org.hyperledger.besu.plugin.services.storage.DataStorageFormat getDataStorageFormat()

Returns the storage format used by this world state storage.

Returns:

the DataStorageFormat of the underlying storage

updater

WorldStateKeyValueStorage.Updater updater()

Creates and returns a new WorldStateKeyValueStorage.Updater for batching write operations.

Returns:

a new WorldStateKeyValueStorage.Updater scoped to a single write transaction

clear

void clear()

Removes all entries from this world state storage.