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54

merlin

v3.0.0 Growing

Composable proof transcripts for public-coin arguments of knowledge

MIT Edition 2018
Cryptography #cryptography#zero-knowledge#fiat-shamir#transcript

Quick Verdict

  • โœ•Not updated for 5+ years
  • โœ“Stable API (3.x for 7+ years)
  • โœ“Massive adoption (2.7K crates depend on it)
  • โœ“Permissive license (MIT)
  • !35% of releases were yanked

Security

Checking security advisories...
Downloads
24.1M
Dependents
2.7K
Releases
17
Size
11KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

1.4M downloads in the last 30 days (46.7K/day), up 29% from the previous period.

๐Ÿ”—
Widely adopted

2.7K crates depend on merlin. Strong ecosystem adoption means battle-tested code and long-term stability.

โœ…
Stable for 7+ years

The API has been stable (1.x) for over 7 years with 17 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿ“
Compact crate

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

โš ๏ธ
Notable yanked versions

35% of releases have been yanked. Check version history before pinning.

๐ŸŒŸ
Used by top crates

Notable dependents include ed25519-dalek, schnorrkel, sp-core, smoldot, solana-zk-token-sdk. When high-quality crates choose merlin, it's a strong quality signal.

Health Breakdown

Maintenance 4/25

Recency, release consistency, active ratio

Quality 14/25

Yanked ratio, deps, size, maturity, features

Community 16/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
36K/day avg+63%
020K40K60K12/301/172/42/223/123/29

Top Dependents

Version Adoption

v3.0.0
78%
v2.0.1
19%
v2.0.0
2%
v1.3.0
0%
v1.2.0
0%

Release Timeline

17 releases6 yankedsince 2018
J
F
M
A
M
J
J
A
S
O
N
D
2018
8
2019
7
2020
2021
2
2022
2023
2024
2025
2026
Less
More|
Yanked

Feature Flags

default =["std"]

std*nightlydebug-transcript

README

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Maintainers

Dependencies
8
direct dependencies
Dependents
2.7K
crates depend on merlin

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