Sourced from ark-r1cs-std's changelog.

CHANGELOG

Pending

Breaking changes

• #86 Change the API for domains for coset.

Features

• #84 Expose short_weierstrass::non_zero_affine module and implement EqGadget for NonZeroAffineVar.
• #79 Move NonNativeFieldVar from ark-nonnative to ark-r1cs-std.
• #76 Implement ToBytesGadget for Vec<UInt8>.
• [nonnative/#45](arkworks-rs/nonnative#45) Add new_witness_with_le_bits which returns the bits used during variable allocation.

Improvements

Bug Fixes

• #101 Fix is_zero for twisted Edwards curves.
• #86 Make result of query_position_to_coset consistent with ark-ldt.
• #77 Fix BLS12 G2PreparedGadget's AllocVar when G2 uses a divisive twist.

v0.3.1

Features

• #71 Implement the Sum trait for FpVar.
• #75 Introduce mul_by_inverse_unchecked for FieldVar. This accompanies the bug fix in #70.

Bug Fixes

• #70 Fix soundness issues of mul_by_inverse for field gadgets.

v0.3.0

Breaking changes

• #60 Rename AllocatedBit to AllocatedBool for consistency with the Boolean variable. You can update downstream usage with grep -rl 'AllocatedBit' . | xargs env LANG=C env LC_CTYPE=C sed -i '' 's/AllocatedBit/AllocatedBool/g'.
• #65 Rename Radix2Domain in r1cs-std to Radix2DomainVar.
• [nonnative/#43](arkworks-rs/nonnative#43) Add padding to allocated nonnative element's to_bytes.

Features

• #53 Add univariate evaluation domain and Lagrange interpolation.

Improvements

... (truncated)

• af070f6 temp remove dev-dependencies
• 635f1de update dependencies
• c10680b chore: Release ark-r1cs-std version 0.4.0
• 5df3f6d Merge branch 'master' into releases
• 054969f use frobenius_map_in_place instead of frobenious_map (#114)
• d4edfb6 Prepare release 0.4 (#109)
• 93b7f19 chore: Release ark-r1cs-std version 0.4.0-alpha.3
• d556a4b fix test import after curves have a new version
• b44242e Revert "temp remove dev dependencies"
• 260894d chore: Release ark-r1cs-std version 0.4.0-alpha.2
• Additional commits viewable in compare view

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