Trait triedb::TrieMut

pub trait TrieMut {
    fn root(&self) -> H256;
    fn insert(&mut self, key: &[u8], value: &[u8]);
    fn delete(&mut self, key: &[u8]);
    fn get(&self, key: &[u8]) -> Option<Vec<u8>>;
}

Represents a trie that is mutable.

Required methods

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.

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Implementors

impl TrieMut for MemoryTrieMut

fn root(&self) -> H256

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

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

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

impl<'a, D: Database> TrieMut for DatabaseTrieMut<'a, D>

fn root(&self) -> H256

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

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

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

impl<D: Borrow<DB>> TrieMut for RocksMemoryTrieMut<D>

fn root(&self) -> H256

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

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

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

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