Struct trie_rocksdb::RocksMemoryTrieMut

pub struct RocksMemoryTrieMut<'a> { /* fields omitted */ }

Methods

impl<'a> RocksMemoryTrieMut<'a>

pub fn new(db: &'a DB, root: H256, cached: bool) -> Self

pub fn new_cached(db: &'a DB, root: H256) -> Self

pub fn new_uncached(db: &'a DB, root: H256) -> Self

pub fn apply(self) -> Result<(), String>

Trait Implementations

impl<'a, 'b> DatabaseHandle for &'b RocksMemoryTrieMut<'a>

fn get(&self, key: H256) -> Option<&[u8]>

Get a raw value from the database.

fn get_with_error(&'a self, key: H256) -> Result<&'a [u8], Error>

impl<'a> TrieMut for RocksMemoryTrieMut<'a>

fn root(&self) -> H256

Get the root hash of the current trie.

fn insert(&mut self, key: &[u8], value: &[u8])

Insert a value to the trie.

fn delete(&mut self, key: &[u8])

Delete a value in the trie.

fn get(&self, key: &[u8]) -> Option<Vec<u8>>

Get a value in the trie.