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memory-db

v0.34.0 Growing

In-memory implementation of hash-db, useful for tests

Apache-2.0 Edition 2018

Quick Verdict

  • !Pre-1.0: API may have breaking changes
  • โœ“Trusted by 160 crates
  • โœ“Team maintained (2 owners)
  • โœ“Permissive license (Apache-2.0)

Security

Checking security advisories...
Downloads
10.4M
Dependents
160
Releases
32
Size
11KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

406.9K downloads in the last 30 days (13.6K/day), up 36% from the previous period.

๐Ÿ”—
Moderate adoption

160 crates depend on memory-db. Reasonable ecosystem adoption, though not yet a core dependency.

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 7+ years old, memory-db hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿ“
Compact crate

At 11KB, memory-db is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include sp-trie, trie-bench, ethereum-triedb, bench-trie, pezsp-trie. When high-quality crates choose memory-db, it's a strong quality signal.

Health Breakdown

Maintenance 9/25

Recency, release consistency, active ratio

Quality 15/25

Yanked ratio, deps, size, maturity, features

Community 12/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 9/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
10K/day avg+69%
010K20K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.32.0
61%
v0.34.0
16%
v0.29.0
12%
v0.31.0
6%
v0.27.0
5%

Release Timeline

32 releases1 yankedsince 2019
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Feature Flags

default =["std"]

std*

README

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Maintainers

Dependencies
4
direct dependencies
Dependents
160
crates depend on memory-db