pub(crate) struct StateCacheDb<'a, DB> {
cache: &'a StateCache,
db: DB,
}Expand description
A [DatabaseRef] adapter that serves reads from a shared StateCache, falling back
to the wrapped database and populating the cache on miss.
Fields§
§cache: &'a StateCacheThe shared read cache.
db: DBThe underlying database.
Implementations§
Source§impl<'a, DB> StateCacheDb<'a, DB>
impl<'a, DB> StateCacheDb<'a, DB>
pub(crate) const fn new(cache: &'a StateCache, db: DB) -> Self
Trait Implementations§
Source§impl<DB: DatabaseRef> Database for StateCacheDb<'_, DB>
impl<DB: DatabaseRef> Database for StateCacheDb<'_, DB>
Source§fn basic(
&mut self,
address: Address,
) -> Result<Option<AccountInfo>, Self::Error>
fn basic( &mut self, address: Address, ) -> Result<Option<AccountInfo>, Self::Error>
Gets basic account information.
Source§fn code_by_hash(&mut self, code_hash: B256) -> Result<Bytecode, Self::Error>
fn code_by_hash(&mut self, code_hash: B256) -> Result<Bytecode, Self::Error>
Gets account code by its hash.
Source§fn storage(
&mut self,
address: Address,
index: U256,
) -> Result<U256, Self::Error>
fn storage( &mut self, address: Address, index: U256, ) -> Result<U256, Self::Error>
Gets storage value of address at index.
Source§fn block_hash(&mut self, number: u64) -> Result<B256, Self::Error>
fn block_hash(&mut self, number: u64) -> Result<B256, Self::Error>
Gets block hash by block number.
§fn storage_by_account_id(
&mut self,
address: Address,
account_id: AccountId,
storage_key: Uint<256, 4>,
) -> Result<Uint<256, 4>, Self::Error>
fn storage_by_account_id( &mut self, address: Address, account_id: AccountId, storage_key: Uint<256, 4>, ) -> Result<Uint<256, 4>, Self::Error>
Gets storage value of account by its id. By default call [
Database::storage] method. Read moreSource§impl<DB: DatabaseRef> DatabaseRef for StateCacheDb<'_, DB>
impl<DB: DatabaseRef> DatabaseRef for StateCacheDb<'_, DB>
Source§fn basic_ref(
&self,
address: Address,
) -> Result<Option<AccountInfo>, Self::Error>
fn basic_ref( &self, address: Address, ) -> Result<Option<AccountInfo>, Self::Error>
Gets basic account information.
Source§fn code_by_hash_ref(&self, code_hash: B256) -> Result<Bytecode, Self::Error>
fn code_by_hash_ref(&self, code_hash: B256) -> Result<Bytecode, Self::Error>
Gets account code by its hash.
Source§fn storage_ref(
&self,
address: Address,
index: U256,
) -> Result<U256, Self::Error>
fn storage_ref( &self, address: Address, index: U256, ) -> Result<U256, Self::Error>
Gets storage value of address at index.
Source§fn block_hash_ref(&self, number: u64) -> Result<B256, Self::Error>
fn block_hash_ref(&self, number: u64) -> Result<B256, Self::Error>
Gets block hash by block number.
§fn storage_by_account_id_ref(
&self,
address: Address,
account_id: AccountId,
storage_key: Uint<256, 4>,
) -> Result<Uint<256, 4>, Self::Error>
fn storage_by_account_id_ref( &self, address: Address, account_id: AccountId, storage_key: Uint<256, 4>, ) -> Result<Uint<256, 4>, Self::Error>
Gets storage value of account by its id. Read more
Auto Trait Implementations§
impl<'a, DB> !RefUnwindSafe for StateCacheDb<'a, DB>
impl<'a, DB> !UnwindSafe for StateCacheDb<'a, DB>
impl<'a, DB> Freeze for StateCacheDb<'a, DB>where
DB: Freeze,
impl<'a, DB> Send for StateCacheDb<'a, DB>where
DB: Send,
impl<'a, DB> Sync for StateCacheDb<'a, DB>where
DB: Sync,
impl<'a, DB> Unpin for StateCacheDb<'a, DB>where
DB: Unpin,
impl<'a, DB> UnsafeUnpin for StateCacheDb<'a, DB>where
DB: UnsafeUnpin,
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builds.Source§impl<DB> TempoStateAccess for DBwhere
DB: Database,
impl<DB> TempoStateAccess for DBwhere
DB: Database,
Source§fn basic(
&mut self,
address: Address,
) -> Result<AccountInfo, <DB as TempoStateAccess>::Error>
fn basic( &mut self, address: Address, ) -> Result<AccountInfo, <DB as TempoStateAccess>::Error>
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&mut self,
address: Address,
key: Uint<256, 4>,
) -> Result<Uint<256, 4>, <DB as TempoStateAccess>::Error>
fn sload( &mut self, address: Address, key: Uint<256, 4>, ) -> Result<Uint<256, 4>, <DB as TempoStateAccess>::Error>
Returns the storage value for the given address and key.
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f: impl FnOnce() -> R,
) -> Rwhere
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fn with_read_only_storage_ctx<R>(
&mut self,
spec: TempoHardfork,
f: impl FnOnce() -> R,
) -> Rwhere
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Source§fn get_fee_token(
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tx: impl TempoTx,
fee_payer: Address,
spec: TempoHardfork,
) -> Result<Address, TempoPrecompileError>where
Self: Sized,
fn get_fee_token(
&mut self,
tx: impl TempoTx,
fee_payer: Address,
spec: TempoHardfork,
) -> Result<Address, TempoPrecompileError>where
Self: Sized,
Resolves user-level or transaction-level fee token preference.
Source§fn is_tip20_usd(
&mut self,
spec: TempoHardfork,
fee_token: Address,
) -> Result<bool, TempoPrecompileError>where
Self: Sized,
fn is_tip20_usd(
&mut self,
spec: TempoHardfork,
fee_token: Address,
) -> Result<bool, TempoPrecompileError>where
Self: Sized,
Checks if the given TIP20 token has USD currency. Read more
Source§fn ensure_tip20_usd(
&mut self,
spec: TempoHardfork,
fee_token: Address,
) -> Result<(), EVMError<Self::Error, TempoInvalidTransaction>>where
Self: Sized,
fn ensure_tip20_usd(
&mut self,
spec: TempoHardfork,
fee_token: Address,
) -> Result<(), EVMError<Self::Error, TempoInvalidTransaction>>where
Self: Sized,
Ensures the given TIP20 token uses USD currency. Read more
Source§fn is_valid_fee_token(
&mut self,
spec: TempoHardfork,
fee_token: Address,
) -> Result<bool, TempoPrecompileError>where
Self: Sized,
fn is_valid_fee_token(
&mut self,
spec: TempoHardfork,
fee_token: Address,
) -> Result<bool, TempoPrecompileError>where
Self: Sized,
Checks if the given token can be used as a fee token.
Source§fn is_fee_token_paused(
&mut self,
spec: TempoHardfork,
fee_token: Address,
) -> Result<bool, TempoPrecompileError>where
Self: Sized,
fn is_fee_token_paused(
&mut self,
spec: TempoHardfork,
fee_token: Address,
) -> Result<bool, TempoPrecompileError>where
Self: Sized,
Checks if a fee token is paused.
Source§fn can_fee_payer_transfer(
&mut self,
fee_token: Address,
fee_payer: Address,
spec: TempoHardfork,
) -> Result<bool, TempoPrecompileError>where
Self: Sized,
fn can_fee_payer_transfer(
&mut self,
fee_token: Address,
fee_payer: Address,
spec: TempoHardfork,
) -> Result<bool, TempoPrecompileError>where
Self: Sized,
Checks if the fee payer can transfer the fee token to the fee manager.
Source§fn get_token_balance(
&mut self,
token: Address,
account: Address,
spec: TempoHardfork,
) -> Result<Uint<256, 4>, TempoPrecompileError>where
Self: Sized,
fn get_token_balance(
&mut self,
token: Address,
account: Address,
spec: TempoHardfork,
) -> Result<Uint<256, 4>, TempoPrecompileError>where
Self: Sized,
Returns the balance of the given token for the given account. Read more
§impl<T> TryConv for T
impl<T> TryConv for T
§impl<T> WithSubscriber for T
impl<T> WithSubscriber for T
§fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where
S: Into<Dispatch>,
fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where
S: Into<Dispatch>,
§fn with_current_subscriber(self) -> WithDispatch<Self>
fn with_current_subscriber(self) -> WithDispatch<Self>
Source§impl<T> WithSubscriber for T
impl<T> WithSubscriber for T
Source§fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where
S: Into<Dispatch>,
fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where
S: Into<Dispatch>,
Source§fn with_current_subscriber(self) -> WithDispatch<Self>
fn with_current_subscriber(self) -> WithDispatch<Self>
Layout§
Note: Unable to compute type layout, possibly due to this type having generic parameters. Layout can only be computed for concrete, fully-instantiated types.