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fixed-bigint
v0.5.2 GrowingFixed-size big integer implementation for Rust
Apache-2.0 Edition 2024 MSRV 1.86
AlgorithmsData structuresNo standard libraryNo standard library::No dynamic allocation #mathematics#numerics#bignum
Quick Verdict
- ✓Actively maintained (updated 1d ago)
- !Pre-1.0: API may have breaking changes
- ✓Permissive license (Apache-2.0)
Security
Checking security advisories...
Downloads
23.6K
Dependents
50
Releases
32
Size
114KB
Deep Insights
📈
Strong growth momentum
2.9K downloads in the last 30 days (98/day), up 276% from the previous period.
🔬
Pre-1.0 for over a year
Despite being 5+ years old, fixed-bigint hasn't reached 1.0 yet. Expect potential API changes between versions.
🌟
Used by top crates
Notable dependents include modmath, rsa_heapless, ed25519_heapless, krabitls, krabiecdsa. When high-quality crates choose fixed-bigint, it's a strong quality signal.
Health Breakdown
Maintenance 19/25
Recency, release consistency, active ratio
Quality 15/25
Yanked ratio, deps, size, maturity, features
Community 11/20
Reverse deps, ownership, ecosystem
Popularity 5/15
Downloads, momentum, growth trend
Documentation 15/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
43/day avg+260%
Top Dependents
Most downloaded crates that depend on fixed-bigint
Version Adoption
v0.2.5
26%
v0.3.1
24%
v0.5.0
17%
v0.3.0
16%
v0.4.1
16%
Release Timeline
10 releasessince 2026
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Feature Flags
default =["num-traits"]
ciosnightlynum-traits*use-unsafe
README
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Maintainers
Dependencies
8
direct dependencies
Dependents
50
crates depend on fixed-bigint