cadrumo.application.ledger.persistence_ports module¶

Application-owned persistence error vocabulary for ledger actions.

Persistence adapters translate their substrate-specific contention failures to this error at the ledger boundary. Ledger services consequently need no knowledge of the secure-object implementation to preserve guarded retries.

exception LedgerPersistenceConflictError(message=None, *, context=None, translated_message=None)[source]¶