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Ditto Architecture ​

Ditto Architecture

Ditto is a Deno/TypeScript application comprised of the following parts:

  • Web Server (HTTP) - web server built with Hono.
  • Mastodon API (/api) - implementation of Mastodon's client-server REST API.
  • Nostr Relay (/relay) - NIP-01 relay implementation.
  • SQL - Postgres database for storing Nostr events.
  • Relay Pool - connection pool to a list of Nostr relays, configured by the Ditto admin.
  • Firehose - stream of Nostr events from the Relay Pool to the Pipeline.
  • Pipeline - processes all Nostr events that go through Ditto, from all sources.