reth_trie_sparse

Struct SparseStateTrie

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pub struct SparseStateTrie<F: BlindedProviderFactory = DefaultBlindedProviderFactory> { /* private fields */ }
Expand description

Sparse state trie representing lazy-loaded Ethereum state trie.

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impl SparseStateTrie

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pub fn from_state(state: SparseTrie) -> Self

Create state trie from state trie.

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impl<F: BlindedProviderFactory> SparseStateTrie<F>

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pub fn new(provider_factory: F) -> Self

Create new SparseStateTrie with blinded node provider factory.

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pub const fn with_updates(self, retain_updates: bool) -> Self

Set the retention of branch node updates and deletions.

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pub fn is_account_revealed(&self, account: &B256) -> bool

Returns true if account was already revealed.

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pub fn is_storage_slot_revealed(&self, account: &B256, slot: &B256) -> bool

Returns true if storage slot for account was already revealed.

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pub fn storage_trie_mut( &mut self, address: &B256, ) -> Option<&mut RevealedSparseTrie<F::StorageNodeProvider>>

Returns mutable reference to storage sparse trie if it was revealed.

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pub fn take_storage_trie( &mut self, address: &B256, ) -> Option<SparseTrie<F::StorageNodeProvider>>

Takes the storage trie for the provided address.

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pub fn insert_storage_trie( &mut self, address: B256, storage_trie: SparseTrie<F::StorageNodeProvider>, )

Inserts storage trie for the provided address.

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pub fn reveal_account( &mut self, account: B256, proof: impl IntoIterator<Item = (Nibbles, Bytes)>, ) -> SparseStateTrieResult<()>

Reveal unknown trie paths from provided leaf path and its proof for the account.

Panics if trie updates retention is enabled.

NOTE: This method does not extensively validate the proof.

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pub fn reveal_storage_slot( &mut self, account: B256, slot: B256, proof: impl IntoIterator<Item = (Nibbles, Bytes)>, ) -> SparseStateTrieResult<()>

Reveal unknown trie paths from provided leaf path and its proof for the storage slot.

Panics if trie updates retention is enabled.

NOTE: This method does not extensively validate the proof.

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pub fn reveal_multiproof( &mut self, targets: MultiProofTargets, multiproof: MultiProof, ) -> SparseStateTrieResult<()>

Reveal unknown trie paths from multiproof and the list of included accounts and slots. NOTE: This method does not extensively validate the proof.

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pub fn wipe_storage(&mut self, address: B256) -> SparseStateTrieResult<()>

Wipe the storage trie at the provided address.

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pub fn calculate_below_level(&mut self, level: usize)

Calculates the hashes of the nodes below the provided level.

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pub fn storage_root(&mut self, account: B256) -> Option<B256>

Returns storage sparse trie root if the trie has been revealed.

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pub fn root(&mut self) -> Option<B256>

Returns sparse trie root if the trie has been revealed.

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pub fn take_trie_updates(&mut self) -> Option<TrieUpdates>

Returns [TrieUpdates] by taking the updates from the revealed sparse tries.

Returns None if the accounts trie is not revealed.

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impl<F> SparseStateTrie<F>
where F: BlindedProviderFactory, SparseTrieError: From<<F::AccountNodeProvider as BlindedProvider>::Error> + From<<F::StorageNodeProvider as BlindedProvider>::Error>,

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pub fn update_account_leaf( &mut self, path: Nibbles, value: Vec<u8>, ) -> SparseStateTrieResult<()>

Update the account leaf node.

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pub fn update_storage_leaf( &mut self, address: B256, slot: Nibbles, value: Vec<u8>, ) -> SparseStateTrieResult<()>

Update the leaf node of a storage trie at the provided address.

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pub fn update_account( &mut self, address: B256, account: Account, ) -> SparseStateTrieResult<()>

Update or remove trie account based on new account info. This method will either recompute the storage root based on update storage trie or look it up from existing leaf value.

If the new account info and storage trie are empty, the account leaf will be removed.

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pub fn remove_account_leaf( &mut self, path: &Nibbles, ) -> SparseStateTrieResult<()>

Remove the account leaf node.

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pub fn remove_storage_leaf( &mut self, address: B256, slot: &Nibbles, ) -> SparseStateTrieResult<()>

Update the leaf node of a storage trie at the provided address.

Trait Implementations§

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impl<P: BlindedProviderFactory> Debug for SparseStateTrie<P>

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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 Default for SparseStateTrie

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fn default() -> Self

Returns the “default value” for a type. Read more

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