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fastnum

v0.7.5 Growing

Fast decimal numbers library

MIT OR Apache-2.0 Edition 2021 MSRV 1.94
ScienceNo standard libraryMathematics #crypto#numeric#const#decimal#fixed-point

Quick Verdict

  • โœ“Actively maintained (updated 32d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Trusted by 216 crates
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
4.1M
Dependents
216
Releases
58
Size
309KB

Deep Insights

๐Ÿ“Š
Steady growth

919.6K downloads in the last 30 days (30.7K/day), up 10% from the previous period.

๐Ÿ”—
Moderate adoption

216 crates depend on fastnum. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 1+ years old, fastnum hasn't reached 1.0 yet. Expect potential API changes between versions.

โš ๏ธ
Notable yanked versions

12% of releases have been yanked. Check version history before pinning.

๐ŸŒŸ
Used by top crates

Notable dependents include iceberg, surrealdb-core, surrealdb-core-nightly, uniswap-sdk-core, cpc. When high-quality crates choose fastnum, it's a strong quality signal.

Health Breakdown

Maintenance 17/25

Recency, release consistency, active ratio

Quality 11/25

Yanked ratio, deps, size, maturity, features

Community 12/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
25K/day avg-38%
010K20K30K40K50K4/265/146/16/197/77/24

Top Dependents

Version Adoption

v0.7.4
97%
v0.7.5
2%
v0.7.1
0%
v0.7.3
0%
v0.7.2
0%

Release Timeline

10 releasessince 2025
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2025
9
2026
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Feature Flags

default =["std"]

devstd*randsqlxborshserdedieselutoipazeroizenumtraitstest-utilsqlx_mysqldiesel_mysqlsqlx_postgresextra-postgrestokio-postgresdiesel_postgresextra-postgres-encodeserde-arbitrary-precision

README

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Maintainers

Dependencies
19
direct dependencies
Dependents
216
crates depend on fastnum

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