reth::providers

Struct LatestStateProvider

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pub struct LatestStateProvider<Provider>(/* private fields */);
Expand description

State provider for the latest state.

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impl<Provider> LatestStateProvider<Provider>
where Provider: DBProvider,

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pub const fn new(db: Provider) -> LatestStateProvider<Provider>

Create new state provider

Trait Implementations§

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impl<'a, Provider> AccountReader for LatestStateProvider<Provider>
where Provider: DBProvider + BlockHashReader,

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

Get basic account information. Read more
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impl<'a, Provider> BlockHashReader for LatestStateProvider<Provider>
where Provider: DBProvider + BlockHashReader,

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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 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<Provider> Debug for LatestStateProvider<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<'a, Provider> StateProofProvider for LatestStateProvider<Provider>
where Provider: DBProvider + BlockHashReader,

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

Get account and storage proofs of target keys in the HashedPostState on top of the current state.
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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<'a, Provider> StateProvider for LatestStateProvider<Provider>
where Provider: DBProvider + BlockHashReader,

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

Get storage of given account.
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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<'a, Provider> StateRootProvider for LatestStateProvider<Provider>
where Provider: DBProvider + BlockHashReader,

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fn state_root( &self, 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, 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<'a, Provider> StorageRootProvider for LatestStateProvider<Provider>
where Provider: DBProvider + BlockHashReader,

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fn storage_root( &self, address: Address, 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>, 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<Provider> Freeze for LatestStateProvider<Provider>
where Provider: Freeze,

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impl<Provider> RefUnwindSafe for LatestStateProvider<Provider>
where Provider: RefUnwindSafe,

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impl<Provider> Send for LatestStateProvider<Provider>
where Provider: Send,

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impl<Provider> Sync for LatestStateProvider<Provider>
where Provider: Sync,

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impl<Provider> Unpin for LatestStateProvider<Provider>
where Provider: Unpin,

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impl<Provider> UnwindSafe for LatestStateProvider<Provider>
where Provider: UnwindSafe,

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Converts self into T using Into<T>. Read more
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impl<T> EvmStateProvider for T
where T: StateProvider,

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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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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: Unable to compute type layout, possibly due to this type having generic parameters. Layout can only be computed for concrete, fully-instantiated types.