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cumulus-primitives-core

v0.23.0 Growing

Cumulus related core primitive types and traits

Apache-2.0 Edition 2021

Quick Verdict

  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (1.6K crates depend on it)
  • โœ“Permissive license (Apache-2.0)

Security

Checking security advisories...
Downloads
829.6K
Dependents
1.6K
Releases
28
Size
35KB

Deep Insights

๐Ÿ“Š
Stable downloads

27.5K downloads in the last 30 days (917/day). Volume is roughly flat compared to the previous period.

๐Ÿ”—
Widely adopted

1.6K crates depend on cumulus-primitives-core. Strong ecosystem adoption means battle-tested code and long-term stability.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 658 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 3+ years old, cumulus-primitives-core hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿ“
Compact crate

At 34KB, cumulus-primitives-core is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include polkadot-sdk, cumulus-primitives-parachain-inherent, cumulus-test-relay-sproof-builder, cumulus-pallet-parachain-system, cumulus-primitives-utility. When high-quality crates choose cumulus-primitives-core, it's a strong quality signal.

Health Breakdown

Maintenance 14/25

Recency, release consistency, active ratio

Quality 12/25

Yanked ratio, deps, size, maturity, features

Community 10/20

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
832/day avg+47%
05001K2K2K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.16.0
70%
v0.18.1
13%
v0.17.0
10%
v0.20.0
4%
v0.14.0
3%

Release Timeline

28 releases2 yankedsince 2022
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2026
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Feature Flags

default =["std"]

std*runtime-benchmarks

README

Loading README...

Maintainers

Dependencies
10
direct dependencies
Dependents
1.6K
crates depend on cumulus-primitives-core