Memo Indexer Developer Documentation

This directory documents the architecture, operation, and design rationale for the Permissionless Software Foundation Memo indexing stack:

Repository	Role
psf-memo-db	LevelDB persistence exposed as a REST API
psf-memo-indexer	Block and mempool indexer (this repo)

Protocol reference: memo-protocol.md. Reference implementation: memo/index (Go).

Reading order

Overview — Why these services exist and what they produce
Architecture — Components, processes, Clean Architecture layout, data flow
Theory of operation — IBD, ZMQ, parsing, indexing pipeline step-by-step
psf-memo-db — Database service design and REST contract
Design decisions and tradeoffs — Comparisons to SLP and the Go indexer, scope limits, future work