2021 Q2 Hyperledger Cello

Created by qiang xu, last modified by David Enyeart on Jul 29, 2021

Project Health

Health is OK. The project is following the plan to focus on  API Engine  and front end.

We have retired one maintainer Tong Li.

  1. Continued  API Engine and front end.
  2. We have a maintainer to lead the presentation of Cello at HGF.
  3. The internship project, we h ave s elected top 3 candidates from 39 applicants. 

Required Information

  1. Have you switched from master to main in all your repos ? no
  2. Have you implemented repolinter.json in all your repos ? no


The project is seeking for more front end developers to help on the dashboard. Currently we have only one active developer that knows front-end skills.


Still working on v1.0.0 (In plan)

  • New API-Engine based on the distributed governing model;
  • Support fabric  2.2 LTS;

Overall Activity in the Past Quarter

This quarter, we mainly have been focusing on Development of API engine and front end.

  • Completed the front end basic work.
  • Continued development of API engine.

Current Plans

Finish the new API Engine 50%

User dashboard

Enable Docker Agent 90%

Maintainer Diversity

1 maintainer is retired. Current there are 3 maintainers, and those active developers who contribute to cello continuously (3 month) will be nominated. 

  • Baohua Yang (Oracle)
  • Haitao Yue (YiJianTianShu Technology)
  • Qiang Xu (H3C)

Contributor Diversity

This quarter, we have  a total of 3 contributors from two companies.

Additional Information

Insights from February 28, 2021  to  May 29 2021 , can be found at  Cello stats for last quarter.

Reviewed by


Thank you for the crisp report. I have few quick questions

  1. Do you have a plan for the "Required Information" action item?
  2. Have you considered developer relations and marketing meeting calls, frontend developer role is a generic request. There could be folks interested.
Posted by arsulegai at May 31, 2021 05:29

When will you switch from master to main in your repos?

Posted by tkuhrt at Jun 01, 2021 15:16

I’ll finish it this month ,if that’s mandatory or just recommended

Posted by xuqiang at Jun 03, 2021 02:18

1Yes.this month I’ll finish switching from master to main.
2.we have found a partner who is interested in the fronted.

Posted by xuqiang at Jun 03, 2021 02:29