Struct trie::FixedSecureTrieMut

pub struct FixedSecureTrieMut<T: TrieMut, K: AsRef<[u8]>, V: Encodable + Decodable>(_, _);

Represents a secure mutable trie where the key is hashed, and operated on a fixed RLP value type.

Methods

impl<T: TrieMut, K: AsRef<[u8]>, V: Encodable + Decodable> FixedSecureTrieMut<T, K, V>

fn to_trie(self) -> T

Into the underlying TrieMut object.

fn new(trie: T) -> Self

Initialize a new mutable trie.

fn root(&self) -> H256

Get the root hash of the current trie.

fn insert(&mut self, key: &K, value: &V)

Insert a value to the trie.

fn delete(&mut self, key: &K)

Delete a value in the trie.

fn get(&self, key: &K) -> Option<V>

Get a value in the trie.

Trait Implementations

impl<T: Clone + TrieMut, K: Clone + AsRef<[u8]>, V: Clone + Encodable + Decodable> Clone for FixedSecureTrieMut<T, K, V>

fn clone(&self) -> FixedSecureTrieMut<T, K, V>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: Debug + TrieMut, K: Debug + AsRef<[u8]>, V: Debug + Encodable + Decodable> Debug for FixedSecureTrieMut<T, K, V>

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<T: TrieMut + Default, K: AsRef<[u8]>, V: Encodable + Decodable> Default for FixedSecureTrieMut<T, K, V>

fn default() -> Self

Returns the "default value" for a type.