primitive-types
v0.14.0 GrowingPrimitive types shared by Ethereum and Substrate
Quick Verdict
- !Pre-1.0: API may have breaking changes
- ✓Massive adoption (4.4K crates depend on it)
- ✓Team maintained (2 owners)
- ✓Permissive license (MIT OR Apache-2.0)
Security
Deep Insights
3.4M downloads in the last 30 days (113.8K/day). Volume is roughly flat compared to the previous period.
4.4K crates depend on primitive-types. Strong ecosystem adoption means battle-tested code and long-term stability.
The primary maintainer publishes 228 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.
Despite being 7+ years old, primitive-types hasn't reached 1.0 yet. Expect potential API changes between versions.
At 16KB, primitive-types is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include rlp, ethereum-types, ruint, sp-core, keccak-hash. When high-quality crates choose primitive-types, it's a strong quality signal.
Health Breakdown
Recency, release consistency, active ratio
Yanked ratio, deps, size, maturity, features
Reverse deps, ownership, ecosystem
Downloads, momentum, growth trend
Docs, repo, license, metadata
Download Trend
Top Dependents
Most downloaded crates that depend on primitive-types
Version Adoption
Release Timeline
Feature Flags
default =["std", "rand"]
