Consensys/gnark-crypto: v0.15.0

Gautam Botrel; Arya Tabaie; Youssef El Housni; ThomasPiellard; Gus Gutoski; Ivo Kubjas; AlexandreBelling; Ignacio Hagopian; Justin Traglia; Sher; zhiqiangxu; hussein-aitlahcen; Ömer Faruk Irmak; Ahmet Yasin Alp; Anshul Yadav; Antonio Sanso; Devkuni; Gavin; Mehmet Berat Öztürk; Ocenka; Romashka; ZhengXingRu; cuibuwei; drawdrop; leo; leopardracer; omahs

doi:10.5281/zenodo.14712959

Published January 21, 2025 | Version v0.15.0

Software Open

Consensys/gnark-crypto: v0.15.0

1. Consensys / Linea
2. Consensys
3. @ConsenSys
4. @ethereum
5. EF (@ethereum)
6. used to be qtt, now onchain
7. Block 6.282e+10
8. @aarc-xyz
9. Ethereum Foundation
10. Alibaba

What's Changed

Features • Eisenstein integers (#543). • Poseidon2 (#553). • BabyBear and KoalaBear fields: 31-bit vanilla Go implementation (#558, #577). • FFLonK (#498). • KZG MPC setup (#589). • Hash registry with state storer (#564). • Miller loop with direct sextic extension (BW6-761) (#608).

Performance Improvements • Add assembly implementations: Vector::Add, Sub, and ScalarMul (purego included) (#536). • AVX512 optimizations: vector.Sum, vector.InnerProduct + assembly refactor (#547). • AVX512 vector operations: KoalaBear and BabyBear fields (#568). • ARM64 assembly optimizations: 4 and 6 words modulus (#554). • ARM NEON assembly: KoalaBear and BabyBear fields (#588). • Subgroup check optimizations (#557). • SetBytes performance: Avoids allocations in non-fast paths (#599).

Fixes • Polynomial evaluation (#539). • Shplonk Buffer sizing (#551). • Typos (#562, #610). • Comment and variable naming fixes (#603).

Refactors • Removed curves: BLS12-378 and BW6-756 (#534). • SIS cleanup (#596). • Removed ECC Encoder dependency: FFT domain marshal (#565). • Cleaned IOP (#587).

Documentation • Updated README (#533). • Documented batchAddAffine function (#555). • Updated element package documentation (#572). • Less verbose Apache 2 header (#570). • Fixed non-generated headers (#571). • Changed copyright year to 2025 (#595).

Full Changelog: https://github.com/Consensys/gnark-crypto/compare/v0.14.0...v0.15.0

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