Struct MemoryStorage 

pub struct MemoryStorage { /* private fields */ }

In-memory storage implementation

Implementations

impl MemoryStorage

pub fn new() -> Self

pub fn merkle_root(&self) -> [u8; 32]

Compute Merkle root of storage

Trait Implementations

impl Clone for MemoryStorage

fn clone(&self) -> MemoryStorage

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MemoryStorage

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

Formats the value using the given formatter.

impl Default for MemoryStorage

fn default() -> MemoryStorage

Returns the “default value” for a type.

impl StorageBackend for MemoryStorage

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

fn put(&mut self, context: &StorageContext, key: &[u8], value: &[u8])

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

fn find( &self, context: &StorageContext, prefix: &[u8], ) -> Vec<(Vec<u8>, Vec<u8>)>