Struct State 

pub struct State<Memory> {
    pub hash: [u8; 32],
    pub memory: Memory,
    pub state: BTreeMap<Vec<u8>, Vec<u8>>,
}

Memory frame implementation

Fields

hash: [u8; 32]

memory: Memory

state: BTreeMap<Vec<u8>, Vec<u8>>

Implementations

impl<Memory: Clone> State<Memory>

pub fn new(hash: [u8; 32], memory: Memory) -> Self

New state

pub fn set(&mut self, key: Vec<u8>, value: Vec<u8>) -> Option<Vec<u8>>

Set storage

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

Get storage

Trait Implementations

impl<Memory: Clone> Clone for State<Memory>

fn clone(&self) -> State<Memory>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<Memory: Debug> Debug for State<Memory>

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

Formats the value using the given formatter.