#zk-sync #blockchain

nightly franklin-crypto

Cryptographic library for SNARK gadgets, based on sapling-crypto

24 releases

Uses old Rust 2015

0.32.6 Oct 28, 2025
0.32.3 Aug 22, 2025
0.32.1 Apr 21, 2025
0.31.0 Feb 10, 2025
0.2.1 Jul 31, 2024

#36 in #zk-sync

Download history 2307/week @ 2025-08-18 2630/week @ 2025-08-25 3057/week @ 2025-09-01 2997/week @ 2025-09-08 2995/week @ 2025-09-15 2401/week @ 2025-09-22 2269/week @ 2025-09-29 2239/week @ 2025-10-06 2781/week @ 2025-10-13 1764/week @ 2025-10-20 1349/week @ 2025-10-27 894/week @ 2025-11-03 1208/week @ 2025-11-10 1464/week @ 2025-11-17 1213/week @ 2025-11-24 2165/week @ 2025-12-01

6,097 downloads per month
Used in 29 crates (4 directly)

MIT/Apache

7.5MB
155K SLoC

franklin-crypto: Gadget library for PLONK/Plookup

This repository contains only the gadgets for PLONK proofs system (to be used together with dev branch of our Bellman repo) including embedded curve/EcDSA support, RNS based field math, non-algebraic hashes via lookup tables, and base primitives.

Security Warnings

This library is under development and has not been reviewed.

License

Licensed under either of

at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.

Dependencies

~12MB
~210K SLoC