An opinionated CLI tool to deploy and manage standalone test networks.
Warning: Homebrew support for Solo is being removed. The Solo Homebrew formula will stop being updated after August 31, 2026; releases published after that date will only be available from npm.
Install and upgrade Solo with npm instead:
npm install -g @hiero-ledger/soloIf Solo is currently installed with Homebrew, switch over with:
brew uninstall solo
npm install -g @hiero-ledger/soloSolo releases are supported for one month after their release date. LTS (Long-Term Support) versions are supported for three months. Upgrade to the latest version to benefit from new features and improvements.
| Solo Version | Node.js | Consensus Node | Kubernetes | Docker Resources | Release Date | End of Support |
|---|---|---|---|---|---|---|
| 0.88.0 | >= 22.0.0 (lts/jod) | v0.75.1 | >= v1.32.2 | Memory >= 12GB, CPU cores >= 6 | 2026-08-25 | 2026-09-25 |
| 0.87.0 | >= 22.0.0 (lts/jod) | v0.75.1 | >= v1.32.2 | Memory >= 12GB, CPU cores >= 6 | 2026-08-18 | 2026-09-18 |
| 0.86.0 | >= 22.0.0 (lts/jod) | v0.74.0 | >= v1.32.2 | Memory >= 12GB, CPU cores >= 6 | 2026-08-12 | 2026-09-12 |
| 0.85.0 | >= 22.0.0 (lts/jod) | v0.74.0 | >= v1.32.2 | Memory >= 12GB, CPU cores >= 6 | 2026-08-04 | 2026-09-04 |
| 0.84.0 (LTS) | >= 22.0.0 (lts/jod) | v0.74.0 | >= v1.32.2 | Memory >= 12GB, CPU cores >= 6 | 2026-07-28 | 2026-10-28 |
| 0.82.0 (LTS) | >= 22.0.0 (lts/jod) | v0.74.0 | >= v1.32.2 | Memory >= 12GB, CPU cores >= 6 | 2026-07-14 | 2026-10-14 |
| 0.80.0 (LTS) | >= 22.0.0 (lts/jod) | v0.74.0 | >= v1.32.2 | Memory >= 12GB, CPU cores >= 6 | 2026-06-30 | 2026-09-30 |
| 0.78.0 (LTS) | >= 22.0.0 (lts/jod) | v0.74.0 | >= v1.32.2 | Memory >= 12GB, CPU cores >= 6 | 2026-06-16 | 2026-09-16 |
| 0.76.0 (LTS) | >= 22.0.0 (lts/jod) | v0.73.0 | >= v1.32.2 | Memory >= 12GB, CPU cores >= 6 | 2026-06-02 | 2026-09-02 |
| 0.74.0 (LTS) | >= 22.0.0 (lts/jod) | v0.73.0 | >= v1.32.2 | Memory >= 12GB, CPU cores >= 6 | 2026-05-26 | 2026-08-26 |
To see a list of legacy releases, please check the legacy versions documentation page.
Our documentation is available here: solo.hiero.org
Contributions are welcome. Please see the contributing guide to see how you can get involved.
This project is governed by the Contributor Covenant Code of Conduct. By participating, you are expected to uphold this code of conduct.