Struct BlockStore 

pub struct BlockStore {
    pub store_path: String,
    /* private fields */
}

Fields

store_path: String

Implementations

impl BlockStore

pub fn new_empty(path: &str) -> Self

pub fn add_block( &self, block: Block, diffs: UTXODiff, ) -> Result<(), BlockStoreError>

Adds a block, writing it to disk, updating block lookup and current height WARNING: block MUST be valid beforehand!

pub fn pop_block(&self) -> Result<(), BlockStoreError>

pub fn get_height(&self) -> usize

Gets current block height (count of all blocks)

pub fn get_last_block_hash(&self) -> Hash

Gets last added block hash (GENESIS_PREVIOUS_BLOCK_HASH if height = 0)

pub fn get_last_block(&self) -> Option<Block>

Gets last added block

pub fn get_block_by_height(&self, height: usize) -> Option<Block>

Gets block referenced by it’s height

pub fn get_block_by_hash(&self, hash: Hash) -> Option<Block>

Gets block referenced by it’s hash

pub fn get_block_hash_by_height(&self, height: usize) -> Option<Hash>

Gets block hash referenced by it’s height

pub fn get_block_height_by_hash(&self, hash: Hash) -> Option<usize>

Gets block height referenced by it’s hash

pub fn get_last_utxo_diffs(&self) -> Option<UTXODiff>

pub fn get_utxo_diffs_by_height(&self, height: usize) -> Option<UTXODiff>

Gets UTXO diffs by block height

pub fn get_utxo_diffs_by_hash(&self, hash: Hash) -> Option<UTXODiff>

Gets UTXO diffs by block hash

pub fn get_transaction(&self, tx_id: TransactionId) -> Option<Transaction>

pub fn get_transaction_and_info( &self, tx_id: TransactionId, ) -> Option<TransactionAndInfo>

pub fn iter_blocks( &self, ) -> impl DoubleEndedIterator<Item = Result<Block, BlockStoreError>> + '_

Trait Implementations

impl<'__de, __Context> BorrowDecode<'__de, __Context> for BlockStore

fn borrow_decode<__D: BorrowDecoder<'__de, Context = __Context>>( decoder: &mut __D, ) -> Result<Self, DecodeError>

Attempt to decode this type with the given BorrowDecode.

impl Clone for BlockStore

fn clone(&self) -> Self

WARNING: SLOW

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

Performs copy-assignment from source.

impl Debug for BlockStore

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

Formats the value using the given formatter.

impl<__Context> Decode<__Context> for BlockStore

fn decode<__D: Decoder<Context = __Context>>( decoder: &mut __D, ) -> Result<Self, DecodeError>

Attempt to decode this type with the given Decode.

impl Encode for BlockStore

fn encode<__E: Encoder>(&self, encoder: &mut __E) -> Result<(), EncodeError>

Encode a given type.