New attempts to load an already existing layer from a persistent key-value store (with a number of memory layers from a journal).

NewStateSetWithOrigin constructs the state set with the provided data.

Defaults contains default settings for Ethereum mainnet.

ReadOnly is the config in order to open database in read only mode.

Config contains the settings for database.

Database is a multiple-layered structure for maintaining in-memory states along with its dirty trie nodes.

HistoryStats wraps the history inspection statistics.

StateSetWithOrigin wraps the state set with additional original values of the mutated states.

AccountIterator is an iterator to step over all the accounts in a snapshot, which may or may not be composed of multiple layers.

Iterator is an iterator to step over all the accounts or the specific storage in a snapshot which may or may not be composed of multiple layers.

StorageIterator is an iterator to step over the specific storage in a snapshot, which may or may not be composed of multiple layers.