Cardano MPFS Offchain

Off-chain service for cardano-mpfs-onchain --- indexing, transaction building, and HTTP API for Cardano Merkle Patricia Forestry.

Connects to a Cardano node via N2C, indexes cage UTxOs into RocksDB, and exposes a REST API for building and submitting cage transactions. On-chain types and proof serialization come from the cage library.

Documentation

• Architecture Overview --- system diagram, dependency graph, module hierarchy
• Block Processing --- one block = one RocksDB transaction
• Data Sources --- N2C connection, mini-protocols, data flow
• Singletons --- record-of-functions interfaces
• Testing --- unit tests, E2E tests with cardano-node subprocess
• API Reference --- Swagger UI for the HTTP API