HistoricalStateProvider

reth_provider::providers

Struct HistoricalStateProvider 

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pub struct HistoricalStateProvider<Provider> { /* private fields */ }
Expand description

State provider for a given block number. For more detailed description, see HistoricalStateProviderRef.

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impl<Provider: DBProvider + BlockNumReader + StateCommitmentProvider> HistoricalStateProvider<Provider>

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pub fn new(provider: Provider, block_number: BlockNumber) -> Self

Create new StateProvider for historical block number

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pub const fn with_lowest_available_account_history_block_number( self, block_number: BlockNumber, ) -> Self

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: BlockNumber, ) -> Self

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

Trait Implementations§

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impl<'a, Provider: DBProvider + BlockNumReader + BlockHashReader + StateCommitmentProvider> AccountReader for HistoricalStateProvider<Provider>

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

Get basic account information. Read more
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impl<'a, Provider: DBProvider + BlockNumReader + BlockHashReader + StateCommitmentProvider> BlockHashReader for HistoricalStateProvider<Provider>

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fn block_hash(&self, number: u64) -> ProviderResult<Option<B256>>

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: BlockNumber, end: BlockNumber, ) -> ProviderResult<Vec<B256>>

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> Debug for HistoricalStateProvider<Provider>

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

Formats the value using the given formatter. Read more
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impl<'a, Provider: DBProvider + BlockNumReader + BlockHashReader + StateCommitmentProvider> HashedPostStateProvider for HistoricalStateProvider<Provider>

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fn hashed_post_state(&self, bundle_state: &BundleState) -> HashedPostState

Returns the HashedPostState of the provided [BundleState].
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impl<Provider: StateCommitmentProvider> StateCommitmentProvider for HistoricalStateProvider<Provider>

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type StateCommitment = <Provider as StateCommitmentProvider>::StateCommitment

The [reth_trie_db::StateCommitment] type that can be used to perform state commitment operations.
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impl<'a, Provider: DBProvider + BlockNumReader + BlockHashReader + StateCommitmentProvider> StateProofProvider for HistoricalStateProvider<Provider>

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fn proof( &self, input: TrieInput, address: Address, slots: &[B256], ) -> ProviderResult<AccountProof>

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: MultiProofTargets, ) -> ProviderResult<MultiProof>

Generate [MultiProof] for target hashed account and corresponding hashed storage slot keys.
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fn witness( &self, input: TrieInput, target: HashedPostState, ) -> ProviderResult<Vec<Bytes>>

Get trie witness for provided state.
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impl<'a, Provider: DBProvider + BlockNumReader + BlockHashReader + StateCommitmentProvider> StateProvider for HistoricalStateProvider<Provider>

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fn storage( &self, account: Address, storage_key: StorageKey, ) -> ProviderResult<Option<FlaggedStorage>>

Get storage of given account.
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fn bytecode_by_hash(&self, code_hash: &B256) -> ProviderResult<Option<Bytecode>>

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: DBProvider + BlockNumReader + BlockHashReader + StateCommitmentProvider> StateRootProvider for HistoricalStateProvider<Provider>

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fn state_root(&self, state: HashedPostState) -> ProviderResult<B256>

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) -> ProviderResult<B256>

Returns the state root of the HashedPostState on top of the current state but reuses 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, ) -> ProviderResult<(B256, TrieUpdates)>

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, ) -> ProviderResult<(B256, TrieUpdates)>

Returns state root and trie updates. See StateRootProvider::state_root_from_nodes for more info.
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impl<'a, Provider: DBProvider + BlockNumReader + BlockHashReader + StateCommitmentProvider> StorageRootProvider for HistoricalStateProvider<Provider>

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fn storage_root( &self, address: Address, storage: HashedStorage, ) -> ProviderResult<B256>

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: B256, storage: HashedStorage, ) -> ProviderResult<StorageProof>

Returns the storage proof of the HashedStorage for target slot on top of the current state.
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fn storage_multiproof( &self, address: Address, slots: &[B256], storage: HashedStorage, ) -> ProviderResult<StorageMultiProof>

Returns the storage multiproof for target slots.

Auto Trait Implementations§

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impl<Provider> Freeze for HistoricalStateProvider<Provider>
where Provider: Freeze,

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

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

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

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

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

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