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CHANGELOG.md

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CHANGELOG

Pending

Breaking changes

Features

  • #156 Add the bw6-767 curve.
  • #174 Add the "grumpkin" curve.

Improvements

  • #156 The hard part of the final exponentiation for bw6-761 relocated from arkworks/algebra.
  • #158 Enabled GLV as the default scalar multiplication for BLS12-377, BLS12-381 and BN254.

Bugfixes

  • #176 Non-canonical infinity point and bad flags in BLS12-381 serialization should fail.

v0.4.0

  • #76 twisted Edwards parameters for bls12-377
  • Fixed curve benches

Breaking changes

  • #104 Remove QUADRATIC_NONRESIDUE parameter from implementors of Fp2Config.
  • #129 Implement custom serialization for BLS12-381 for compatibility with the Zcash lib.

Features

  • #121 Add the ed25519 curve.
  • #122 Add the secp256k1 and secq256k1 curves.
  • #124 Add the curve25519 curve.

Improvements

  • #70 Add prepared G2 pairing consistency test.
  • #74 Use Scott's subgroup membership tests for G1 and G2 of BLS12-381.
  • #103 Faster cofactor clearing for BLS12-381.
  • #107 Use 2-NAF of ATE_LOOP_COUNT to speed up the Miller loop in MNT curves.
  • #141 Faster cofactor clearing for BLS12-377.
  • #138 Implement WB Hash-to-Curve for bls12-381 and bls12-377

Bug fixes

v0.3.0

Breaking changes

  • #60 Change the scalar group generator of Fr of bls12_377 Fr from 11 to 22.
  • #61 Remove ATE_LOOP_COUNT_IS_NEGATIVE from BN254 curve parameter.

Features

  • #64 Implement the Bandersnatch curve, another twisted Edwards curve for BLS12-381.

Improvements

Bug fixes

v0.2.0

Breaking changes

  • Requires all crates from arkworks-rs/algebra to have version v0.2.0 or greater.

Features

  • #3 Add constraints for ark-bls12-377, ark-ed-on-bls12-377, ark-ed-on-bls12-381, ark-ed-on-bn254, ark-ed-on-cp6-782, ark-ed-on-bw6-761, ark-ed-on-mnt4-298, ark-ed-on-mnt4-753, ark-mnt4-298, ark-mnt6-298, ark-mnt4-753, ark-mnt6-753.
  • #7 Add benchmarks for Edwards curves.
  • #19 Change field constants to be provided as normal strings, instead of in Montgomery form.
  • #53 Add benchmarks for Pallas and Vesta curves.

Improvements

  • #42 Remove the dependency of rand_xorshift.

Bug fixes

  • #28, #49 Fix broken documentation links.
  • #38 Compile with panic='abort' in release mode, for safety of the library across FFI boundaries.
  • #45 Fix ark-ed-on-mnt4-753.

v0.1.0

Initial Release