Decision Workspace
signer-spark vs signer-fil vs signer-btc
Side-by-side comparison of Rust crates
57
signer-spark
experimentalv2.0.1
Spark (Bitcoin L2) transaction signer — secp256k1 ECDSA.
58
signer-fil
experimentalv2.0.1
Filecoin transaction signer — secp256k1 ECDSA + Blake2b.
57
signer-btc
experimentalv2.0.1
Bitcoin transaction signer — secp256k1 ECDSA, message signing.
Core Metrics
| signer-spark | signer-fil | signer-btc | |
|---|---|---|---|
| Health Score | 57 | 58 | 57 |
| Total Downloads | 337 | 336 | 443 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 10 | 10 | 13 |
| Releases | 9 | 9 | 13 |
| Last Updated | 27d ago | 27d ago | 27d ago |
| Age | 3m | 3m | 4m |
Health Breakdown
signer-spark
Maintenance
17
Quality
18
Community
9
Popularity
3
Documentation
10
signer-fil
Maintenance
17
Quality
19
Community
9
Popularity
3
Documentation
10
signer-btc
Maintenance
17
Quality
18
Community
9
Popularity
3
Documentation
10
Technical Details
| signer-spark | signer-fil | signer-btc | |
|---|---|---|---|
| Version | 2.0.1 | 2.0.1 | 2.0.1 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 9 | 6 | 9 |
| Crate Size | 16KB | 16KB | 19KB |
| Features | 5 | 5 | 5 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •signer-fil leads with a health score of 58/100, but none of the options score above 80.
- •signer-btc has the most downloads (443), suggesting wider adoption.