Struct revm::DummyStateDB

pub struct DummyStateDB { /* fields omitted */ }

Memory backend, storing all state values in a Map in memory.

Implementations

impl DummyStateDB

pub fn cache(&self) -> &Map<H160, AccountInfo>

pub fn storage(&self) -> &Map<H160, Map<H256, H256>>

pub fn insert_cache(&mut self, address: H160, account: AccountInfo)

pub fn insert_cache_storage(&mut self, address: H160, slot: H256, value: H256)

pub fn apply(&mut self, changes: Map<H160, Account>)

pub fn new() -> Self

Create a new memory backend.

Trait Implementations

impl Clone for DummyStateDB

fn clone(&self) -> DummyStateDB

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Database for DummyStateDB

fn block_hash(&mut self, _number: U256) -> H256

fn exists(&mut self, address: H160) -> Option<AccountInfo>

Whether account at address exists.

fn basic(&mut self, address: H160) -> AccountInfo

Get basic account information.

fn storage(&mut self, address: H160, index: H256) -> H256

Get storage value of address at index.

fn code_by_hash(&mut self, code_hash: H256) -> Bytes

Get account code by its hash

impl Debug for DummyStateDB

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

Formats the value using the given formatter.