* Migrate nym-api HTTP server from rocket to axum (#4698) Migrate endpoints to Axum * Squashed after PR review Initial WIP - bootstrap axum server with same data as rocket - start axum server alongside rocket - add routes for circulating-supply, contract-cache, network - write simple bash validation that migrated APIs return 200 - mark rocket parts of code as deprecated - start more complicated routes: WIP Init storage always Add coconut routes Add api-status routes Expand tests WIP Migrate unstable APIs with query params Update bash tests Add node-status routes Redirect / to /swagger Update API tests Implement graceful shutdown rustfmt Fix clippy * Add ecash routes after rebase * PR feedback - add CORS layer - move logger to common crate - remove global log filters for nym-api and axum * Serve OpenAPI for all endpoints (#4761) * Playing around with swagger * Generate OpenAPI for /status routes * Phase out static_routes as strings - also nest routers in a clearer way * Generate OpenAPI for /network routes * Generate OpenAPI for /api-status routes * Generate OpenAPI for "nym nodes" routes * Fix some network-monitor routes * Generate OpenAPI for /ecash routes * Add utoipa feature to /common mods * Add OpenAPI for unstable routes * Fix MixNodeDetails field in models * Introduce axum feature flag (#4775) * Add Axum bind_address to config * Introduce axum feature flag * Add comment to template.rs * Add Github action to build wtih `axum` feature * Refactor server start & shutdown (#4777) * Clippy: don't forget axum feature * Refactor router so it's safer * Implement graceful shutdown * Nicer pattern matching * Better Result syntax
Nym API
The Nym API provides multiple services to the Nym network, and is designed to be run alongside Nyxd validators. From a logical perspective, there are multiple applications, but they are bundled together for ease of deployment.
License
Copyright (C) 2023 Nym Technologies SA contact@nymtech.net
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program. If not, see https://www.gnu.org/licenses/.
Nym Directory Caching
The Nym directory is contained in the mixnet smart contract in the Nyx blockchain. The blockchain holds the canonical directory information about nodes, stake, locations etc. The Nym API caches this information periodically to make queries faster and more scalable.
Nym Network Monitoring
The Nym API periodically sends test packets through the entire Nym mixnet to test node liveness and quality of service.
Nym Epoch Advancement and Payment
The Nym API periodically advances the epoch and triggers payment based on network monitoring measurements.
Coconut Credentials
Coconut [paper] is a distributed cryptographic signing scheme providing a high degree of privacy for its users. You can find an overview of how to use it in the Coconut section of the Nym documentation.
A simple explanation is also available in blog form.
This project was partially funded through the NGI0 PET Fund, a fund established by NL.net with financial support from the European Commission's NGI programme, under the aegis of DG Communications Networks, Content and Technology under grant agreement No 825310.