Sidecar Releases
Current Version
v0.0.16 - Latest stable release.
How to Update
Upgrades pin the container to the new image digest published in the release manifest. The exact steps depend on your install method:
caution
Always pin to the GPG-attested digest emitted in the release manifest, not the tag. Tags can move; digests can't.
After upgrading, verify the sidecar is running:
Health check
curl http://localhost:8765/health | jq
Changelog
| Version | Date | Notes |
|---|---|---|
| v0.0.16 | May 7, 2026 | Remove unused --home flag; release manifest now pins image digest |
| v0.0.15 | Apr 30, 2026 | CI: bump actions to Node 24-compatible majors |
| v0.0.14 | Apr 30, 2026 | Diagnostic metrics for missing echoes; reconnection tracking fix; split docker/debian publishing workflows |
| v0.0.13 | Feb 20, 2026 | |
| v0.0.12 | Feb 9, 2026 | |
| v0.0.11 | Jan 15, 2026 | |
| v0.0.10 | Jan 15, 2026 | |
| v0.0.9 | Jan 8, 2026 | |
| v0.0.8 | Jan 8, 2026 | |
| v0.0.7 | Dec 12, 2025 | |
| v0.0.6 | Nov 7, 2025 | |
| v0.0.5 | Nov 7, 2025 | |
| v0.0.4 | Nov 4, 2025 | |
| v0.0.3 | Oct 22, 2025 | |
| v0.0.2 | Oct 17, 2025 | |
| v0.0.1 | Oct 16, 2025 | Initial release |
Full release notes and assets: GitHub Releases
Source Code
The MEV Sidecar is source-available. You can review the code and track releases at github.com/FastLane-Labs/fastlane-sidecar.
Release Announcements
To receive update notifications, ask the shMonad team to be added to the official announcement channels.
Requirements
| Dependency | Minimum Version |
|---|---|
| monad-bft | v0.12.6 |
| Container runtime | Docker (rootless) or Podman with Quadlet |
| OS | Debian-based Linux (Ubuntu, Debian) |
| Architecture | x86_64 |