v0.19.2

Full Changelog: v0.19.1...v0.19.2

v0.19.1

Full Changelog: v0.19.0...v0.19.1

v0.18.2

Full Changelog: v0.18.1...v0.18.2

v0.18.1

Full Changelog: v0.18.0...v0.18.1

v0.19.0

What's Changed

• updating link to GLV.pdf in whole repo by @kks-code in #696
• fix: fixes #697 by @ThomasPiellard in #698
• feat: set default size for state by @ThomasPiellard in #700
• fix: MerkleDamgardHasher IV by @Tabaie in #701
• fix: MerkleDamgardHasher.Sum by @Tabaie in #699
• perf: Legendre using Pornin20 by @Tabaie in #704
• perf: small scalarmul by @ivokub in #703
• perf: optimize Eisenstein arithmetic by @yelhousni in #706
• Feat: Subgroup membership testing on Bandersnatch by @yelhousni in #708
• Feat/iop koalabear by @ThomasPiellard in #695
• perf: Doubling and mixed doubling in Jacobians and ext. Jacobians by @yelhousni in #716
• fix: refactor asm code generation to avoid use of R15 with global memory accesses by @gbotrel in #712
• Refector: Add feed-forward step to CompressPoseidon2 function by @YaoJGalteland in #721
• CI: Upgrade linter by @Tabaie in #726
• CI: update linter for the "push to master" flow by @Tabaie in #728

New Contributors

• @kks-code made their first contribution in #696

Full Changelog: v0.18.0...v0.19.0

v0.18.0

What's Changed

• perf: disable cobra bit reverse for small fields by @gbotrel in #662
• perf: adds avx512 poseidon2 for small fields by @gbotrel in #665
• GKR Gate Registry by @Tabaie in #652
• chore: remove unused benchmark script by @ivokub in #675
• Remove GKR from gnark-crypto by @Tabaie in #670
• feat: make <31 bit field generated using uint32 by @gbotrel in #676
• refactor: hash to curve by @ivokub in #674
• fix: Eisenstein Half-GCD convergence by @feltroidprime in #680
• feat/hashregistry by @Tabaie in #687
• Feat/fftext by @YaoJGalteland in #684
• Feat/vortex options by @ThomasPiellard in #689
• [secp256k1]: replace outdated link to article by @gap-editor in #690
• feat: remove dependency on internal package in ecc.go by @gbotrel in #693

New Contributors

• @feltroidprime made their first contribution in #680
• @YaoJGalteland made their first contribution in #684
• @gap-editor made their first contribution in #690

Full Changelog: v0.17.0...v0.18.0

v0.17.0

What's Changed

• fix: missing Poseidon2 round keys by @Tabaie in #621
• feat: Poseidon2 Hash Instantiation for BLS12-377 by @Tabaie in #623
• feat: add Grumpkin elliptic curve (2-cycle with BN254) by @yelhousni in #625
• Perf: Poseidon2 GKR circuit by @Tabaie in #628
• feat: add sis avx512 and fft avx512 for koalabear by @gbotrel in #622
• InterpolateOnRange refactor by @Tabaie in #634
• chore: add auto close PR workflow by @gbotrel in #638
• perf: subgroup membership by @yelhousni in #635
• feat: poseidon2 for koala-bear, baby-bear and goldilocks by @yelhousni in #629
• chore: generify poseidon2 parameters for other curves/fr by @yelhousni in #636
• feat: baby-bear and koala-bear extensions of degree 4 by @yelhousni in #643
• fix: ensure fast path is taken only with fixed bound and degree by @gbotrel in #651
• Poseidon2 compression for small fields by @Tabaie in #644
• fix: poseidon2 templates by @yelhousni in #648
• test: improve NAF decomposition test coverage by @DeVikingMark in #617
• refactor: generate code for poseidon2_test by @yelhousni in #660
• test(bn254, bls12-381): test points intentionally not on sugroups G1/2 by @yelhousni in #658
• refactor: generify small fields extensions by @yelhousni in #647

New Contributors

• @DeVikingMark made their first contribution in #617

Full Changelog: v0.16.0...v0.17.0

v0.16.0

What's Changed

• Perf: Parallelize subgroup checks in KZG MPC setup by @Tabaie in #615
• fix: fixes #619 help go mod vendor to include files by @gbotrel in #620

Full Changelog: v0.15.0...v0.16.0

v0.15.0

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: v0.14.0...v0.15.0

v0.14.0

What's Changed

• refactor: correct comments by @yelhousni in #511
• Feat/pedersen batch verify by @Tabaie in #517
• build: update runner and go version by @gbotrel in #531
• perf: remove uneeded bucket init in affine coordinates fixes #529 by @gbotrel in #530
• feat: Pedersen vector commitment scheme multi VK verification by @ivokub in #527
• chore: fix some function names by @drawdrop in #526
• fix: fixes #522 with bound check before computing twiddles when domain has no precompute set by @gbotrel in #523
• refactor(bls12-381, bls12-377): MillerLoopFixed corresponds to gnark by @yelhousni in #524

New Contributors

• @drawdrop made their first contribution in #526

Full Changelog: v0.13.0...v0.14.0