Operating System for Enterprise Blockchain
C-Rank Grade: A (Welcoming) - 58/100
External PR Merge Rate: 62%
Response Time: 3d
First Timer Success: 40%
hyperledger-cello/cello has a recorded first-timer success rate of 40.0%. Repositories ranked A typically provide actionable feedback during code reviews and actively nurture new community contributors.
Maintainers in hyperledger-cello/cello respond to incoming external pull requests in approximately 75.0 hours on average. Keeping PRs focused on single tasks and ensuring tests pass helps maintainers review faster.
The C-Rank™ system evaluates GitHub projects on a 0–100 scale using real data: PR merge rates, review turnaround time, active maintainer presence, and first-time contributor success. A score of 58.3 places hyperledger-cello/cello in the A tier.
The external contributor pull request merge rate for hyperledger-cello/cello is 61.7%, based on public PR activity from non-core contributors.
hyperledger-cello/cello currently has 4 active issue(s) tagged with beginner-friendly labels like "good first issue", "beginner", or "up-for-grabs".
Highly welcoming maintainers in hyperledger-cello/cello. Prompt code reviews with positive guidance for new contributors.
Discussions in hyperledger-cello/cello focus heavily on practical implementation feedback, code formatting standards, and issue reproduction details.
Unlinked PRs without issue context and changes that fail automated test suites face the highest review friction.
Average Response Latency
Tracks hours until a maintainer leaves a review, comment, or PR response.
External Acceptance Rate
Percentage of community pull requests successfully merged into main.
First PR Conversion
Rate at which developers submitting their first repository PR succeed.
Show contributors that your repository actively reviews and merges external pull requests.
[](https://getmerged.abhishekco.de/hyperledger-cello/cello?utm_source=github&utm_medium=badge)
Historical health & responsiveness evolution
External PR acceptance
First PR success rate
50% receive response in
90% receive response in
Maintainer review activity heatmap & prime window prediction
Calculating local time...
Calculating local time...
Detected: UTC
Maintainers are most responsive around 01:00 UTC (01:00 UTC in your timezone). Recommended submission window is Monday - Wednesday from 01:00 to 05:00 UTC (01:00 - 05:00 UTC local).
Maintainer Strategy: Maintainer Sweet Spot: PRs under 150 lines merge in ~49 hours (77% approval). Large PRs (>500 lines) take ~360 hours (28% approval). Keep your diff compact for rapid review.
Add a chaincode organizational mutual. Prevent organizational members from operating simultaneously while allow other organizations manage their own chaincode.
Integration with the Application Gateway is added in #735. Now the only thing left to do is to implement the UI to interact with it.
Rewrite the Makefile because the current one doesn't fit the new docker files anymore. Update the deployment command in the Makefile, or alternatively have users run Docker commands directly. I prefer the latter, as it reduces maintenance overhead while giving users greater control.
Rate what actually matters after opening a pull request here.
Rate your first-hand PR experience (review speed, maintainer responsiveness, and onboarding ease) to help other contributors.
When evaluating whether to contribute to hyperledger-cello/cello, response velocity and maintainer engagement are crucial. GetMerged continuously tracks pull request trajectories, first-comment latency, and code review rounds to help developers avoid submitting pull requests to backlogged repositories.
Currently, maintainers of hyperledger-cello/cello acknowledge new external contributions in approximately 3 days+. Out of all submitted pull requests from non-core authors in the last 180-day window, 61.7% were successfully merged into the primary branch.
hyperledger-cello/cello has a recorded first-timer success rate of 40.0%. Repositories ranked Welcoming typically provide actionable feedback during code reviews and actively nurture new community contributors.
The initial maintainer response time averages ~3 days+. Keeping PRs scoped to single concerns and ensuring CI checks succeed will optimize review turnaround.
The C-Rank™ index scores repositories on a 0 to 100 scale using an objective formula: external PR merge rates, initial response speed, active maintainer count, and first-time contributor retention. A score of 58.3 places hyperledger-cello/cello in the Welcoming tier.
The external pull request merge rate is 61.7%. GetMerged isolates non-core community contributions so external developers get an accurate benchmark of PR acceptance probability.
Yes, hyperledger-cello/cello currently has 4 active issue(s) tagged with beginner-friendly labels. You can inspect these directly from the repository issues tab.
All metrics displayed for hyperledger-cello/cello are automatically retrieved via the public GitHub API and recalculated daily. Insider pull requests submitted by repository owners or organization members are excluded from merge rate calculations to preserve objective external contributor statistics.