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halo2
v0.0.0 Growing[BETA] Fast zero-knowledge proof-carrying data implementation with no trusted setup
MIT/Apache-2.0 Edition 2018
Quick Verdict
- ✕Not updated for 4+ years
- !Pre-1.0: API may have breaking changes
- ✓Tiny footprint (780B, 0 deps)
- ✓Permissive license (MIT/Apache-2.0)
Security
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Downloads
1.2M
Dependents
2
Releases
3
Size
780B
Deep Insights
📊
Steady growth
117.1K downloads in the last 30 days (3.9K/day), up 17% from the previous period.
🔬
Pre-1.0 for over a year
Despite being 5+ years old, halo2 hasn't reached 1.0 yet. Expect potential API changes between versions.
🪶
Zero dependencies
halo2 has no external dependencies — minimal supply chain risk and fast compile times.
📐
Compact crate
At 1KB, halo2 is lightweight. Small crate size correlates with focused, well-scoped functionality.
Health Breakdown
Maintenance 4/25
Recency, release consistency, active ratio
Quality 16/25
Yanked ratio, deps, size, maturity, features
Community 8/20
Reverse deps, ownership, ecosystem
Popularity 7/15
Downloads, momentum, growth trend
Documentation 12/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
3K/day avg+52%
Top Dependents
Most downloaded crates that depend on halo2
Version Adoption
v0.1.0-beta.2
93%
v0.1.0-beta.1
7%
v0.0.0
0%
Release Timeline
3 releasessince 2020
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README
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Maintainers
Dependencies
0
direct dependencies
Dependents
2
crates depend on halo2