Struct sputnikvm::Storage

pub struct Storage { /* private fields */ }

Internal representation of an account storage. It will return a RequireError if trying to access non-existing storage.

Implementations

impl Storage

pub fn read(&self, index: U256) -> Result<M256, RequireError>

Read a value from the storage.

pub fn write(&mut self, index: U256, value: M256) -> Result<(), RequireError>

Write a value into the storage.

pub fn len(&self) -> usize

Return the number of changed/full items in storage.

pub fn is_empty(&self) -> bool

Return true if storage is empty, false otherwise

Trait Implementations

impl Clone for Storage

fn clone(&self) -> Storage

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Storage

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

Formats the value using the given formatter.

impl Into<HashMap<U256, M256, RandomState>> for Storage

fn into(self) -> Map<U256, M256>

Converts this type into the (usually inferred) input type.