Struct revm::db::CacheDB

pub struct CacheDB<ExtDB: DatabaseRef> { /* private fields */ }

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

Implementations

impl CacheDB<EmptyDB>

pub fn default() -> Self

impl<ExtDB: DatabaseRef> CacheDB<ExtDB>

pub fn new(db: ExtDB) -> Self

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

pub fn storage(&self) -> &Map<H160, Map<U256, U256>>

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

pub fn insert_cache_storage(&mut self, address: H160, slot: U256, value: U256)

Trait Implementations

impl<ExtDB: Clone + DatabaseRef> Clone for CacheDB<ExtDB>

fn clone(&self) -> CacheDB<ExtDB>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<ExtDB: DatabaseRef> Database for CacheDB<ExtDB>

fn storage(&mut self, address: H160, index: U256) -> U256

Account is assumed that is already loaded, just get storage slot from db.

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

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

Get basic account information.

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

Get account code by its hash

impl<ExtDB: DatabaseRef> DatabaseCommit for CacheDB<ExtDB>

TODO it is currently only commiting to cached in memory db

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

impl<ExtDB: Debug + DatabaseRef> Debug for CacheDB<ExtDB>

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

Formats the value using the given formatter.