Struct ImmortalLog 

pub struct ImmortalLog { /* private fields */ }

The append-only immortal log. Source of truth — everything written here is permanent.

Implementations

impl ImmortalLog

pub fn open(path: PathBuf) -> Result<Self, Error>

Create or open an immortal log

pub fn append( &mut self, block_type: BlockType, content: BlockContent, ) -> Result<Block, Error>

Append a block to the log

pub fn get(&self, sequence: u64) -> Option<Block>

Get block by sequence number

pub fn get_by_hash(&self, hash: &BlockHash) -> Option<Block>

Get block by hash

pub fn iter(&self) -> impl Iterator<Item = Block> + '_

Iterate over all blocks

pub fn iter_range( &self, start: u64, end: u64, ) -> impl Iterator<Item = Block> + '_

Iterate over blocks in sequence range

pub fn len(&self) -> u64

Get block count

pub fn is_empty(&self) -> bool

Check if log is empty

pub fn last_hash(&self) -> BlockHash

Get last block hash

pub fn verify_integrity(&self) -> IntegrityReport

Verify integrity of entire log