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sc-chain-spec

v48.0.0 Stable

Substrate chain configurations.

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

Quick Verdict

  • โœ“Stable API (48.x for 6+ years)
  • โœ“Trusted by 552 crates
  • โœ“Team maintained (2 owners)
  • !Heavy dependency tree (22 direct deps)

Security

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Downloads
1.0M
Dependents
552
Releases
64
Size
79KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

153.6K downloads in the last 30 days (5.1K/day), up 126% from the previous period.

๐Ÿ”—
Moderate adoption

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

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 658 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 64 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.

๐ŸŒŸ
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 14/25

Recency, release consistency, active ratio

Quality 17/25

Yanked ratio, deps, size, maturity, features

Community 13/20

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
3K/day avg+227%
02K4K6K8K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v46.0.0
32%
v3.0.0
23%
v2.0.0
17%
v42.0.0
16%
v38.0.0
12%

Release Timeline

64 releasessince 2020
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2020
13
2021
2
2022
6
2023
22
2024
12
2025
9
2026
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README

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Maintainers

Dependencies
22
direct dependencies
Dependents
552
crates depend on sc-chain-spec