Drazen Urch af9f6e5ca0 Allow PG database backend (#5880)
* feat(db): add SQL query wrapper for PostgreSQL placeholder conversion

- Created query_wrapper module with functions to automatically convert
  SQLite ? placeholders to PostgreSQL $1, $2, ... format
- Updated build.rs to handle mutually exclusive feature flags
- Modified one query in mixnodes.rs as proof of concept
- Added type conversions for PostgreSQL compatibility (u32->i64, u16->i32)

This is a checkpoint commit before converting all queries to use the wrapper.

* feat(nym-node-status-api): add PostgreSQL database support via feature flags

Implement dual database support for SQLite and PostgreSQL through Cargo feature flags.
The implementation uses a query wrapper that automatically converts SQLite-style ?
placeholders to PostgreSQL-style $1, $2, ... placeholders at runtime.

Key changes:
- Add query wrapper functions that handle placeholder conversion
- Convert all sqlx::query\! macros to use wrapper functions
- Handle type conversions between databases (i64 vs i32)
- Add feature-gated implementations for database-specific SQL syntax
- Update Makefile with clippy targets for both database features
- Document database support in README

* feat(nym-node-status-agent): add multi-API support with random selection

Agents can now connect to multiple APIs and randomly select one for each testrun:
- Accept multiple --server arguments in format "address:port:auth_key"
- Randomly shuffle server list before attempting connections
- Try each server until a testrun is obtained
- Submit results back only to the API that provided the testrun
- Continue to next server if one is down or has no testruns available

* feat(nym-node-status): implement primary/secondary server architecture

- Agent now requests testruns only from primary server (first in list)
- Results are submitted to all configured servers in parallel
- Secondary servers accept external testruns via new v2 endpoint
- Added auto-creation of gateway and testrun records on secondary servers
- New database queries: get_or_create_gateway, insert_external_testrun
- Client library enhanced with submit_results_with_context method

* Bump Node status API version

* Fix build workdir

* Bump to 3.1.4

* Fix types and queries

* 3.1.6

* Fix gateway perf, bump 3.1.7

* NodeId -> i32, 3.1.8

* Bump agent version

* i64 -> i32

* Use image yq

* Migration and more types

* Update remaining JSONB columns

* Simplify server config

* Update build path

* Change delimiter

* bump agent

* Split up pg and sqlite builds

* More typing fixes, build-and-push script

* Fix Dockerfile-pg

* Bump node-status-api

* TYping

* Agent build script

* More logging around testruns

* Fail loudly on read errors

* Cleanup

* Debug get gateways query

* Fix get_gateways query

* Use pg cert, 3.1.16

* Submit regular results to primary server

* Bump freshenss cutoff

* Update Cargo.lock

* fix: resolve rebase conflicts and compilation errors

After rebasing onto develop, fixed several issues:
- Fixed borrowed data escapes error by using sqlx::query directly in transaction functions
- Removed unused imports and cleaned up code
- Maintained database-specific implementations for transaction functions

* fmt

* Make PG default to make lives easier

* Performance improvements for Explorer v2

* Fix sqlite build

* Fix PG migration

* Tests round 1

* DB tests

* More tests

* And some more tests

* And some more, more tests

* cargo fmt

* Fix some failing lints

* Fix lioness version problems

* Clippy in tests

---------

Co-authored-by: dynco-nym <173912580+dynco-nym@users.noreply.github.com>
2025-07-22 15:25:43 +02:00
2025-07-22 15:25:43 +02:00
2024-12-20 12:18:45 +01:00
2025-07-15 14:57:49 +02:00
2025-06-11 15:58:01 +02:00
2025-03-15 00:17:40 +01:00
2023-12-19 09:24:44 +01:00
2023-12-19 09:24:44 +01:00
2025-07-22 15:25:43 +02:00
2025-07-07 15:44:15 +02:00
2025-07-22 15:25:43 +02:00
2025-02-27 15:21:55 +01:00
2023-09-21 15:09:34 +01:00
2025-04-10 11:14:54 +03:00
2025-03-13 11:31:59 +00:00

The Nym Privacy Platform

The platform is composed of multiple Rust crates. Top-level executable binary crates include:

  • nym-node - a tool for running a node within the Nym network. Nym Nodes containing functionality such as mixnode, entry-gateway and exit-gateway are fundamental components of Nym Mixnet architecture. Nym Nodes are ran by decentralised node operators. Read more about nym-node in Operators Guide documentation. Network functionality of nym-node (labeled with --mode flag) can be:
    • mixnode - shuffles Sphinx packets together to provide privacy against network-level attackers.
    • gateway - acts sort of like a mailbox for mixnet messages, which removes the need for direct delivery to potentially offline or firewalled devices. Gateways can be further categorized as entry-gateway and exit-gateway. The latter has an extra embedded IP packet router and Network requester to route data to the internet.
  • nym-client - an executable which you can build into your own applications. Use it for interacting with Nym nodes.
  • nym-socks5-client - a Socks5 proxy you can run on your machine and use with existing applications.
  • nym-explorer - a (projected) block explorer and (existing) mixnet viewer.
  • nym-wallet - a desktop wallet implemented using the Tauri) framework.
  • nym-cli - a tool for interacting with the network from the CLI.
                      ┌─►mix──┐  mix     mix
                      │       │
            Entry     │       │                   Exit
client ───► Gateway ──┘  mix  │  mix  ┌─►mix ───► Gateway ───► internet
                              │       │
                              │       │
                         mix  └─►mix──┘  mix

Build Status

Building

Developing

References for developers:

Developer chat

You can chat to us in the #dev channel on Matrix or on the Nym Forum.

Tokenomics & Rewards

Nym network economic incentives, operator and validator rewards, and scalability of the network are determined according to the principles laid out in the section 6 of Nym Whitepaper. Initial reward pool is set to 250 million Nym, making the circulating supply 750 million Nym.

This is a monorepo and components that make up Nym as a system are licensed individually, so for accurate information, please check individual files.

As a general approach, licensing is as follows this pattern:

  • applications and binaries are GPLv3
  • libraries and components are Apache 2.0 or MIT
  • documentation is Apache 2.0 or CC0-1.0

Nym Node Operators and Validators Terms and Conditions can be found here.

Getting Started

yarn install
yarn build
S
Description
Nym provides strong network-level privacy against sophisticated end-to-end attackers, and anonymous transactions using blinded, re-randomizable, decentralized credentials.
Readme 377 MiB
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