Struct cfx_storage::RecordingStorage

pub struct RecordingStorage<Storage: StateTrait> { /* private fields */ }

Implementations

impl<Storage: StateTrait> RecordingStorage<Storage>

pub fn new(storage: Storage) -> Self

pub fn try_into_proof(self) -> Result<StateProof>

Trait Implementations

impl<Storage: StateTrait + StateTraitExt> StateTrait for RecordingStorage<Storage>

fn set( &mut self, access_key: StorageKeyWithSpace<'_>, value: Box<[u8]> ) -> Result<()>

fn delete(&mut self, access_key: StorageKeyWithSpace<'_>) -> Result<()>

fn delete_test_only( &mut self, access_key: StorageKeyWithSpace<'_> ) -> Result<Option<Box<[u8]>>>

fn compute_state_root(&mut self) -> Result<StateRootWithAuxInfo>

It’s costly to compute state root however it’s only necessary to compute state root once before committing.

fn get_state_root(&self) -> Result<StateRootWithAuxInfo>

fn commit(&mut self, epoch_id: EpochId) -> Result<StateRootWithAuxInfo>

fn get(&self, access_key: StorageKeyWithSpace<'_>) -> Result<Option<Box<[u8]>>>

fn delete_all( &mut self, access_key_prefix: StorageKeyWithSpace<'_> ) -> Result<Option<Vec<MptKeyValue>>>

fn read_all( &mut self, access_key_prefix: StorageKeyWithSpace<'_> ) -> Result<Option<Vec<MptKeyValue>>>