reth::providers

Struct HistoricalStateProviderRef

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pub struct HistoricalStateProviderRef<'b, Provider> { /* private fields */ }
Expand description

State provider for a given block number which takes a tx reference.

Historical state provider accesses the state at the start of the provided block number. It means that all changes made in the provided block number are not included.

Historical state provider reads the following tables:

Implementations§

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impl<'b, Provider> HistoricalStateProviderRef<'b, Provider>
where Provider: DBProvider + BlockNumReader,

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pub fn new( provider: &'b Provider, block_number: u64, ) -> HistoricalStateProviderRef<'b, Provider>

Create new StateProvider for historical block number

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pub const fn new_with_lowest_available_blocks( provider: &'b Provider, block_number: u64, lowest_available_blocks: LowestAvailableBlocks, ) -> HistoricalStateProviderRef<'b, Provider>

Create new StateProvider for historical block number and lowest block numbers at which account & storage histories are available.

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pub fn account_history_lookup( &self, address: Address, ) -> Result<HistoryInfo, ProviderError>

Lookup an account in the AccountsHistory table

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pub fn storage_history_lookup( &self, address: Address, storage_key: FixedBytes<32>, ) -> Result<HistoryInfo, ProviderError>

Lookup a storage key in the StoragesHistory table

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pub const fn with_lowest_available_account_history_block_number( self, block_number: u64, ) -> HistoricalStateProviderRef<'b, Provider>

Set the lowest block number at which the account history is available.

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pub const fn with_lowest_available_storage_history_block_number( self, block_number: u64, ) -> HistoricalStateProviderRef<'b, Provider>

Set the lowest block number at which the storage history is available.

Trait Implementations§

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impl<Provider> AccountReader for HistoricalStateProviderRef<'_, Provider>
where Provider: DBProvider + BlockNumReader,

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fn basic_account( &self, address: Address, ) -> Result<Option<Account>, ProviderError>

Get basic account information.

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impl<Provider> BlockHashReader for HistoricalStateProviderRef<'_, Provider>
where Provider: DBProvider + BlockNumReader + BlockHashReader,

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fn block_hash( &self, number: u64, ) -> Result<Option<FixedBytes<32>>, ProviderError>

Get block hash by number.

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fn canonical_hashes_range( &self, start: u64, end: u64, ) -> Result<Vec<FixedBytes<32>>, ProviderError>

Get headers in range of block hashes or numbers Read more
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fn convert_block_hash( &self, hash_or_number: HashOrNumber, ) -> Result<Option<FixedBytes<32>>, ProviderError>

Get the hash of the block with the given number. Returns None if no block with this number exists.
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impl<'b, Provider> Debug for HistoricalStateProviderRef<'b, Provider>
where Provider: Debug,

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

Formats the value using the given formatter. Read more
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impl<Provider> StateProofProvider for HistoricalStateProviderRef<'_, Provider>
where Provider: DBProvider + BlockNumReader,

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fn proof( &self, input: TrieInput, address: Address, slots: &[FixedBytes<32>], ) -> Result<AccountProof, ProviderError>

Get account and storage proofs.

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fn multiproof( &self, input: TrieInput, targets: HashMap<FixedBytes<32>, HashSet<FixedBytes<32>, RandomState>, RandomState>, ) -> Result<MultiProof, ProviderError>

Generate [MultiProof] for target hashed account and corresponding hashed storage slot keys.
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fn witness( &self, input: TrieInput, target: HashedPostState, ) -> Result<HashMap<FixedBytes<32>, Bytes, RandomState>, ProviderError>

Get trie witness for provided state.
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impl<Provider> StateProvider for HistoricalStateProviderRef<'_, Provider>
where Provider: DBProvider + BlockNumReader + BlockHashReader,

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fn storage( &self, address: Address, storage_key: FixedBytes<32>, ) -> Result<Option<Uint<256, 4>>, ProviderError>

Get storage.

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fn bytecode_by_hash( &self, code_hash: FixedBytes<32>, ) -> Result<Option<Bytecode>, ProviderError>

Get account code by its hash

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fn account_code(&self, addr: Address) -> Result<Option<Bytecode>, ProviderError>

Get account code by its address. Read more
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fn account_balance( &self, addr: Address, ) -> Result<Option<Uint<256, 4>>, ProviderError>

Get account balance by its address. Read more
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fn account_nonce(&self, addr: Address) -> Result<Option<u64>, ProviderError>

Get account nonce by its address. Read more
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impl<Provider> StateRootProvider for HistoricalStateProviderRef<'_, Provider>
where Provider: DBProvider + BlockNumReader,

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fn state_root( &self, hashed_state: HashedPostState, ) -> Result<FixedBytes<32>, ProviderError>

Returns the state root of the BundleState on top of the current state. Read more
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fn state_root_from_nodes( &self, input: TrieInput, ) -> Result<FixedBytes<32>, ProviderError>

Returns the state root of the HashedPostState on top of the current state but re-uses the intermediate nodes to speed up the computation. It’s up to the caller to construct the prefix sets and inform the provider of the trie paths that have changes.
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fn state_root_with_updates( &self, hashed_state: HashedPostState, ) -> Result<(FixedBytes<32>, TrieUpdates), ProviderError>

Returns the state root of the HashedPostState on top of the current state with trie updates to be committed to the database.
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fn state_root_from_nodes_with_updates( &self, input: TrieInput, ) -> Result<(FixedBytes<32>, TrieUpdates), ProviderError>

Returns state root and trie updates. See StateRootProvider::state_root_from_nodes for more info.
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impl<Provider> StorageRootProvider for HistoricalStateProviderRef<'_, Provider>
where Provider: DBProvider + BlockNumReader,

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fn storage_root( &self, address: Address, hashed_storage: HashedStorage, ) -> Result<FixedBytes<32>, ProviderError>

Returns the storage root of the HashedStorage for target address on top of the current state.
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fn storage_proof( &self, address: Address, slot: FixedBytes<32>, hashed_storage: HashedStorage, ) -> Result<StorageProof, ProviderError>

Returns the storage proof of the HashedStorage for target slot on top of the current state.

Auto Trait Implementations§

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impl<'b, Provider> Freeze for HistoricalStateProviderRef<'b, Provider>

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impl<'b, Provider> RefUnwindSafe for HistoricalStateProviderRef<'b, Provider>
where Provider: RefUnwindSafe,

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impl<'b, Provider> Send for HistoricalStateProviderRef<'b, Provider>
where Provider: Sync,

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impl<'b, Provider> Sync for HistoricalStateProviderRef<'b, Provider>
where Provider: Sync,

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impl<'b, Provider> Unpin for HistoricalStateProviderRef<'b, Provider>

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impl<'b, Provider> UnwindSafe for HistoricalStateProviderRef<'b, Provider>
where Provider: RefUnwindSafe,

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fn conv<T>(self) -> T
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Converts self into T using Into<T>. Read more
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impl<T> EvmStateProvider for T
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fn basic_account( &self, address: Address, ) -> Result<Option<Account>, ProviderError>

Get basic account information. Read more
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fn block_hash( &self, number: u64, ) -> Result<Option<FixedBytes<32>>, ProviderError>

Get the hash of the block with the given number. Returns None if no block with this number exists.
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fn bytecode_by_hash( &self, code_hash: FixedBytes<32>, ) -> Result<Option<Bytecode>, ProviderError>

Get account code by hash.
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fn storage( &self, account: Address, storage_key: FixedBytes<32>, ) -> Result<Option<Uint<256, 4>>, ProviderError>

Get storage of the given account.
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where Self: Borrow<B>, B: ?Sized,

Immutable access to the Borrow<B> of a value. Read more
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fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Mutable access to the BorrowMut<B> of a value. Read more
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fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more
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fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more
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fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Immutable access to the Deref::Target of a value. Read more
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fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Mutable access to the Deref::Target of a value. Read more
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fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.
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fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds.
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fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds.
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fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds.
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fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds.
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fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.
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fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.
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fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds.
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impl<T> TryConv for T

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fn try_conv<T>(self) -> Result<T, Self::Error>
where Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
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impl<T> ErasedDestructor for T
where T: 'static,

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impl<T> MaybeDebug for T
where T: Debug,

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impl<T> MaybeSend for T
where T: Send,

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impl<T> MaybeSendSync for T

Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 48 bytes