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.
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

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.