Struct ImmutableLog 

pub struct ImmutableLog { /* private fields */ }

Immutable log service

Implementations

impl ImmutableLog

pub fn new() -> Self

Create new immutable log

pub async fn with_wal_path<P: AsRef<Path>>(path: P) -> Result<Self, LogError>

Create immutable log backed by an append-only WAL file and replay existing entries on boot.

pub async fn append(&self, entry: LogEntry) -> Result<LogEntry, LogError>

Append a new entry

pub async fn verify(&self) -> Result<bool, LogError>

Verify chain integrity

pub async fn entry_count(&self) -> usize

Get number of entries currently stored in the chain.

pub async fn current_hash(&self) -> String

Get the current chain hash (or genesis hash if empty).

pub async fn get_hourly_root(&self) -> Option<HourlyRoot>

Get current hourly root

pub async fn hourly_roots_snapshot(&self) -> Vec<HourlyRoot>

Snapshot hourly roots (published roots + current in-progress hour root if present).

pub async fn get_chain_proof(&self, entry_id: &str) -> Option<ChainProof>

Generate chain proof for an entry

Trait Implementations

impl Default for ImmutableLog

fn default() -> Self

Returns the “default value” for a type.