Project Health

The Hyperledger Cello Project is in good health, with the recent release of version v1.0.0-GA. This version addresses bugs found during the testing of v1.0.0-RC and enhances the user interface.

  • Fixed the issue of Docker container startup sequence;
  • Simplifed the UI by eliminating the secondary menu in navigation and integrating new font sizes and logo;
  • Fixed the incorrect error message prompt.

Questions/Issues for the TOC

There are currently no outstanding issues.


  • v1.0.0-GA was released in October 2023.
  • v1.0.0-RC2 was released in September 2023.
  • v1.0.0-RC1 was released in June 2023.
  • v1.0.0-beta1 was completed in November 2022.

Overall Activity in the Past Quarter

The team was working mainly on the remaining work for the 1.0.0-RC release.

  • Testing and fixing bugs;
  • Enhancing user interface;
  • Developing the chaincode‚Äôs APIs and user interface, including upload and installation operations;
  • Improving documentation.

Current Plans

Next steps include:

  • Complete the v1.1.0 release in Q1, 2024, which will feature more chaincode operations, including approve and commit.

Maintainer Diversity

Currently, there are 4 maintainers, and active developers who consistently contribute to Cello (for at least 3 months) may be nominated as new maintainers:

Baohua Yang (Oracle) Feng Yang (H3C) Yuanmao Zhu (Coinbase) Xichen Pan (University of British Columbia)

Contributor Diversity

In this quarter, the team merged 22 pull requests and closed 9 issues. There are a total of 35 commits from 8 contributors, with 2.05 K lines of code change.

Additional Information

Contribution Metrics