Struct aleo_rust::snarkvm_types::BlockStore

pub struct BlockStore<N, B>where
    N: Network,
    B: BlockStorage<N>,{ /* private fields */ }

The block store.

Implementations

impl<N, B> BlockStore<N, B>where N: Network, B: BlockStorage<N>,

pub fn open(dev: Option<u16>) -> Result<BlockStore<N, B>, Error>

Initializes the block store.

pub fn insert(&self, block: &Block<N>) -> Result<(), Error>

Stores the given block into storage.

pub fn remove_last_n(&self, n: u32) -> Result<(), Error>

Removes the last ‘n’ blocks from storage.

pub fn transaction_store( &self ) -> &TransactionStore<N, <B as BlockStorage<N>>::TransactionStorage>

Returns the transaction store.

pub fn transition_store( &self ) -> &TransitionStore<N, <B as BlockStorage<N>>::TransitionStorage>

Returns the transition store.

pub fn start_atomic(&self)

Starts an atomic batch write operation.

pub fn is_atomic_in_progress(&self) -> bool

Checks if an atomic batch is in progress.

pub fn atomic_checkpoint(&self)

Checkpoints the atomic batch.

pub fn clear_latest_checkpoint(&self)

Clears the latest atomic batch checkpoint.

pub fn atomic_rewind(&self)

Rewinds the atomic batch to the previous checkpoint.

pub fn abort_atomic(&self)

Aborts an atomic batch write operation.

pub fn finish_atomic(&self) -> Result<(), Error>

Finishes an atomic batch write operation.

pub fn dev(&self) -> Option<u16>

Returns the optional development ID.

impl<N, B> BlockStore<N, B>where N: Network, B: BlockStorage<N>,

pub fn find_block_height_from_state_root( &self, state_root: <N as Network>::StateRoot ) -> Result<Option<u32>, Error>

Returns the block height that contains the given state root.

pub fn find_block_hash( &self, transaction_id: &<N as Network>::TransactionID ) -> Result<Option<<N as Network>::BlockHash>, Error>

Returns the block hash that contains the given transaction ID.

pub fn find_block_height_from_puzzle_commitment( &self, puzzle_commitment: &PuzzleCommitment<N> ) -> Result<Option<u32>, Error>

Returns the block height that contains the given puzzle commitment.

impl<N, B> BlockStore<N, B>where N: Network, B: BlockStorage<N>,

pub fn current_state_root(&self) -> <N as Network>::StateRoot

Returns the current state root.

pub fn get_state_root( &self, block_height: u32 ) -> Result<Option<<N as Network>::StateRoot>, Error>

Returns the state root that contains the given block height.

pub fn get_state_path_for_commitment( &self, commitment: &Field<N> ) -> Result<StatePath<N>, Error>

Returns a state path for the given commitment.

pub fn get_previous_block_hash( &self, height: u32 ) -> Result<Option<<N as Network>::BlockHash>, Error>

Returns the previous block hash of the given block height.

pub fn get_block_hash( &self, height: u32 ) -> Result<Option<<N as Network>::BlockHash>, Error>

Returns the block hash for the given block height.

pub fn get_block_height( &self, block_hash: &<N as Network>::BlockHash ) -> Result<Option<u32>, Error>

Returns the block height for the given block hash.

pub fn get_block_header( &self, block_hash: &<N as Network>::BlockHash ) -> Result<Option<Header<N>>, Error>

Returns the block header for the given block hash.

pub fn get_block_transactions( &self, block_hash: &<N as Network>::BlockHash ) -> Result<Option<Transactions<N>>, Error>

Returns the block transactions for the given block hash.

pub fn get_block_ratifications( &self, block_hash: &<N as Network>::BlockHash ) -> Result<Option<Vec<Ratify<N>, Global>>, Error>

Returns the block ratifications for the given block hash.

pub fn get_block_coinbase( &self, block_hash: &<N as Network>::BlockHash ) -> Result<Option<CoinbaseSolution<N>>, Error>

Returns the block coinbase solution for the given block hash.

pub fn get_block_signature( &self, block_hash: &<N as Network>::BlockHash ) -> Result<Option<Signature<N>>, Error>

Returns the block signature for the given block hash.

pub fn get_block( &self, block_hash: &<N as Network>::BlockHash ) -> Result<Option<Block<N>>, Error>

Returns the block for the given block hash.

pub fn get_confirmed_transaction( &self, transaction_id: &<N as Network>::TransactionID ) -> Result<Option<ConfirmedTransaction<N>>, Error>

Returns the confirmed transaction for the given transaction ID.

pub fn get_program( &self, program_id: &ProgramID<N> ) -> Result<Option<ProgramCore<N, Instruction<N>, Command<N>>>, Error>

Returns the program for the given program ID.

impl<N, B> BlockStore<N, B>where N: Network, B: BlockStorage<N>,

pub fn contains_state_root( &self, state_root: &<N as Network>::StateRoot ) -> Result<bool, Error>

Returns true if the given state root exists.

pub fn contains_block_height(&self, height: u32) -> Result<bool, Error>

Returns true if the given block height exists.

pub fn contains_block_hash( &self, block_hash: &<N as Network>::BlockHash ) -> Result<bool, Error>

Returns true if the given block hash exists.

pub fn contains_puzzle_commitment( &self, puzzle_commitment: &PuzzleCommitment<N> ) -> Result<bool, Error>

Returns true if the given puzzle commitment exists.

impl<N, B> BlockStore<N, B>where N: Network, B: BlockStorage<N>,

pub fn state_roots( &self ) -> impl Iterator<Item = Cow<'_, <N as Network>::StateRoot>>

Returns an iterator over the state roots, for all blocks in self.

pub fn heights(&self) -> impl Iterator<Item = Cow<'_, u32>>

Returns an iterator over the block heights, for all blocks in self.

pub fn hashes(&self) -> impl Iterator<Item = Cow<'_, <N as Network>::BlockHash>>

Returns an iterator over the block hashes, for all blocks in self.

pub fn puzzle_commitments( &self ) -> impl Iterator<Item = Cow<'_, PuzzleCommitment<N>>>

Returns an iterator over the puzzle commitments, for all blocks in self.

Trait Implementations

impl<N, B> Clone for BlockStore<N, B>where N: Clone + Network, B: Clone + BlockStorage<N>,

fn clone(&self) -> BlockStore<N, B>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<N, B> From<&BlockStore<N, B>> for Query<N, B>where N: Network, B: BlockStorage<N>,

fn from(block_store: &BlockStore<N, B>) -> Query<N, B>

Converts to this type from the input type.

impl<N, B> From<BlockStore<N, B>> for Query<N, B>where N: Network, B: BlockStorage<N>,

fn from(block_store: BlockStore<N, B>) -> Query<N, B>

Converts to this type from the input type.