Decision Workspace
solana-ed25519 vs curve25519-dalek vs curve25519-dalek-ml
Side-by-side comparison of Rust crates
49
solana-ed25519
experimentalv0.2.2
A pure-Rust implementation of group operations on ristretto255 and Curve25519, with HEEA scalar decomposition (forked from curve25519-dalek)
75
curve25519-dalek
stablev5.0.0
A pure-Rust implementation of group operations on ristretto255 and Curve25519
67
curve25519-dalek-ml
stablev4.4.0
A pure-Rust implementation of group operations on ristretto255 and Curve25519
Core Metrics
| solana-ed25519 | curve25519-dalek | curve25519-dalek-ml | |
|---|---|---|---|
| Health Score | 49 | 75 | 67 |
| Total Downloads | 193 | 208.6M | 128.1K |
| 30d Downloads | 0 | 9.8M | 2.6K |
| Dependents | 0 | 8.4K | 57 |
| Releases | 5 | 104 | 8 |
| Last Updated | 3d ago | 7d ago | 13d ago |
| Age | 2m | 9y 7m | 3y 11m |
Health Breakdown
solana-ed25519
Maintenance
14
Quality
14
Community
6
Popularity
3
Documentation
12
curve25519-dalek
Maintenance
19
Quality
13
Community
20
Popularity
8
Documentation
15
curve25519-dalek-ml
Maintenance
16
Quality
19
Community
11
Popularity
6
Documentation
15
Technical Details
| solana-ed25519 | curve25519-dalek | curve25519-dalek-ml | |
|---|---|---|---|
| Version | 0.2.2 | 5.0.0 | 4.4.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | BSD-3-Clause | BSD-3-Clause | BSD-3-Clause |
| Dependencies | 25 | 18 | 19 |
| Crate Size | 303KB | 350KB | 327KB |
| Features | 13 | 8 | 7 |
| Yanked % | 0.0% | 52.9% | 0.0% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | 1.85.0 | 1.85.0 | 1.60.0 |
| Owners | 1 | 2 (team) | 1 |
Links
Quick Verdict
- •curve25519-dalek leads with a health score of 75/100, but none of the options score above 80.
- •curve25519-dalek is depended on by 8.4K crates — strongest ecosystem trust.
- •solana-ed25519 is pre-1.0 — API may change.