Struct BatchSigner 

pub struct BatchSigner<'a> { /* private fields */ }

Batch session manager. Wraps a Coordinator to provide batch creation and aggregation.

Implementations

impl<'a> BatchSigner<'a>

pub fn new(coordinator: &'a mut Coordinator) -> Self

Create a new batch signer wrapping a coordinator.

pub fn create_batch( &mut self, request: BatchSessionRequest, ) -> Result<String, BatchError>

Create a batch of sessions — one per message. Returns the batch ID and the list of session IDs.

pub fn aggregate_batch( &mut self, batch_id: &str, ) -> Result<Vec<AggregatedSignature>, BatchError>

Aggregate all sessions in a batch. All sessions must have received T shares. Returns one signature per message.

pub fn batch_session_ids(&self, batch_id: &str) -> Option<&[SessionId]>

Get the session IDs for a batch.

pub fn batch_count(&self) -> usize

Number of batches managed.

pub fn is_batch_ready(&self, batch_id: &str) -> bool

Check if all sessions in a batch have reached the threshold share count (ready for aggregation).

pub fn batch_states(&self, batch_id: &str) -> Option<Vec<SessionState>>

Get batch states as a summary.