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sc-chain-spec

v51.0.0 Stable

Substrate chain configurations.

GPL-3.0-or-later WITH Classpath-exception-2.0 Edition 2021

Quick Verdict

  • โœ“Actively maintained (updated 11d ago)
  • โœ“Stable API (51.x for 6+ years)
  • โœ“Trusted by 616 crates
  • โœ“Team maintained (2 owners)
  • !Heavy dependency tree (22 direct deps)

Security

Checking security advisories...
Downloads
1.6M
Dependents
616
Releases
67
Size
79KB

Deep Insights

๐Ÿ“Š
Steady growth

143.7K downloads in the last 30 days (4.8K/day), up 2% from the previous period.

๐Ÿ”—
Moderate adoption

616 crates depend on sc-chain-spec. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 674 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

โœ…
Stable for 6+ years

The API has been stable (1.x) for over 6 years with 67 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿ“ฆ
Heavy dependency tree

22 direct dependencies. Consider the impact on compile times and supply chain complexity.

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Used by top crates

Notable dependents include zombienet-orchestrator, polkadot-sdk, sc-rpc-api, sc-rpc, sc-service. When high-quality crates choose sc-chain-spec, it's a strong quality signal.

Health Breakdown

Maintenance 18/25

Recency, release consistency, active ratio

Quality 17/25

Yanked ratio, deps, size, maturity, features

Community 14/20

Reverse deps, ownership, ecosystem

Popularity 7/15

Downloads, momentum, growth trend

Documentation 10/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
4K/day avg-42%
05K10K4/265/146/16/197/77/24

Top Dependents

Version Adoption

v46.0.0
78%
v42.0.0
13%
v48.0.0
4%
v45.0.0
3%
v47.0.0
2%

Release Timeline

10 releasessince 2025
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2026
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README

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Maintainers

Dependencies
22
direct dependencies
Dependents
616
crates depend on sc-chain-spec