Struct cfx_storage::storage_db::snapshot_mpt::SnapshotMptNode

pub struct SnapshotMptNode(pub VanillaTrieNode<SubtreeMerkleWithSize>);

We use VanillaTrieNode<(MerkleHash, i64)> instead of (VanillaTrieNode<MerkleHash>, i64) to make seeking by rlp size position faster.

Tuple Fields

0: VanillaTrieNode<SubtreeMerkleWithSize>

Implementations

impl SnapshotMptNode

pub const NO_CHILD: SubtreeMerkleWithSize = _

pub fn is_valid(&self, path_to_node: &dyn CompressedPathTrait) -> bool

pub fn load_rlp_and_check( rlp_bytes: &[u8], path_to_node: &dyn CompressedPathTrait ) -> Result<Self>

pub fn subtree_size(&self, full_path: &dyn CompressedPathTrait) -> u64

pub fn get_children_merkles(&self) -> Option<[MerkleHash; 16]>

pub fn get_merkle_hash_wo_compressed_path(&self) -> MerkleHash

Trait Implementations

impl Clone for SnapshotMptNode

fn clone(&self) -> SnapshotMptNode

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SnapshotMptNode

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Decodable for SnapshotMptNode

fn decode(rlp: &Rlp<'_>) -> Result<Self, DecoderError>

Decode a value from RLP bytes

impl Default for SnapshotMptNode

fn default() -> SnapshotMptNode

Returns the “default value” for a type.

impl DerefMut for SnapshotMptNode

fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

impl Deref for SnapshotMptNode

type Target = VanillaTrieNode<SubtreeMerkleWithSize>

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.