2021-02-04 07:13:22 -08:00
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# Changelog
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2021-02-04 07:16:32 -08:00
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All notable changes to this library will be documented in this file.
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2021-02-04 07:13:22 -08:00
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The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
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2021-02-04 07:16:32 -08:00
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and this library adheres to Rust's notion of
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2021-02-04 07:13:22 -08:00
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[Semantic Versioning](https://semver.org/spec/v2.0.0.html).
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## [Unreleased]
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2023-01-31 18:09:02 -08:00
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2023-03-17 21:15:59 -07:00
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### Changed
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- Bumped dependencies to `bls12_381 0.8`, `group 0.13`, `jubjub 0.10`
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2023-01-31 18:09:02 -08:00
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## [0.10.0] - 2023-02-01
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2022-12-09 17:09:06 -08:00
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### Added
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- `zcash_proofs::circuit::sapling`:
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- `ValueCommitmentOpening`
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- A `value_commitment_opening` field on `Spend` and `Output`.
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### Changed
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2023-01-19 15:48:24 -08:00
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- MSRV is now 1.60.0.
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2023-01-31 18:07:16 -08:00
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- Bumped dependencies to `zcash_primitives 0.10`.
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2023-01-06 09:01:05 -08:00
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- Note commitments now use
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`zcash_primitives::sapling::note::ExtractedNoteCommitment` instead of
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`bls12_381::Scalar` in `zcash_proofs::sapling`:
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- `SaplingVerificationContext::check_output`
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- Value commitments now use `zcash_primitives::sapling::value::ValueCommitment`
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instead of `jubjub::ExtendedPoint` in `zcash_proofs::sapling`:
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- `SaplingProvingContext::{spend_proof, output_proof}`
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- `SaplingVerificationContext::{check_spend, check_output}`
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### Removed
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- `zcash_proofs::circuit::sapling`:
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- The `value_commitment` field of `Spend` and `Output` (use
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`value_commitment_opening` instead).
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2022-11-11 12:39:36 -08:00
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## [0.9.0] - 2022-11-12
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2022-11-11 12:37:55 -08:00
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### Changed
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- Bumped dependencies to `zcash_primitives 0.9`.
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2022-07-05 10:33:07 -07:00
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2022-10-19 12:15:44 -07:00
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## [0.8.0] - 2022-10-19
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### Changed
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- Bumped dependencies to `zcash_primitives 0.8`.
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2022-07-05 10:33:07 -07:00
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## [0.7.1] - 2022-07-05
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2022-07-03 17:25:13 -07:00
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### Added
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- `zcash_proofs::sapling::BatchValidator`
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2022-06-24 09:33:38 -07:00
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## [0.7.0] - 2022-06-24
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2022-06-24 09:29:22 -07:00
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### Changed
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- Bumped dependencies to `zcash_primitives 0.7`.
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2022-05-10 16:29:39 -07:00
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## [0.6.0] - 2022-05-11
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2021-03-26 12:21:45 -07:00
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### Changed
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2022-02-24 08:24:00 -08:00
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- MSRV is now 1.56.1.
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2022-05-06 20:24:07 -07:00
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- Bumped dependencies to `ff 0.12`, `group 0.12`, `bellman 0.13`,
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2022-05-06 13:03:49 -07:00
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`bls12_381 0.7`, `jubjub 0.9`.
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2021-06-06 15:45:15 -07:00
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- `zcash_proofs::sapling::SaplingVerificationContext::new` now takes a
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`zip216_enabled` boolean; this is used to control how RedJubjub signatures are
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validated.
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2021-03-26 22:17:54 -07:00
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- Renamed the following in `zcash_proofs::circuit::sprout` to use lower-case
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abbreviations (matching Rust naming conventions):
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- `JSInput` to `JsInput`
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- `JSOutput` to `JsOutput`
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2021-03-25 22:53:42 -07:00
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2021-06-06 15:45:15 -07:00
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### Removed
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- `zcash_proofs::sapling::SaplingVerificationContext: Default`
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2021-03-25 22:53:42 -07:00
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## [0.5.0] - 2021-03-26
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2021-02-22 08:59:07 -08:00
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### Added
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- `zcash_proofs::ZcashParameters`
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- `zcash_proofs::parse_parameters`
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- `zcash_proofs::prover::LocalProver::from_bytes`
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- The `zcash_proofs::constants` module, containing constants and helpers used by
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the `zcash_proofs::circuit::ecc::fixed_base_multiplication` gadget:
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- The `FixedGeneratorOwned` type alias.
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- `generate_circuit_generator`
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- The six Zcash fixed generators:
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- `PROOF_GENERATION_KEY_GENERATOR`
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- `NOTE_COMMITMENT_RANDOMNESS_GENERATOR`
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- `NULLIFIER_POSITION_GENERATOR`
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- `VALUE_COMMITMENT_VALUE_GENERATOR`
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- `VALUE_COMMITMENT_RANDOMNESS_GENERATOR`
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- `SPENDING_KEY_GENERATOR`
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- `zcash_proofs::sapling::SaplingProvingContext: Default`
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- `zcash_proofs::sapling::SaplingVerificationContext: Default`
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### Changed
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2021-03-04 09:30:11 -08:00
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- MSRV is now 1.47.0.
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2021-02-22 08:59:07 -08:00
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- `zcash_proofs::load_parameters` now returns `ZcashParameters`.
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2021-02-04 07:13:22 -08:00
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## [0.4.0] - 2020-09-09
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### Changed
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- MSRV is now 1.44.1.
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- Bumped dependencies to `ff 0.8`, `group 0.8`, `bellman 0.8`,
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`bls12_381 0.3.1`, `jubjub 0.5.1`.
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## Fixed
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- Performance regressions to Sapling proof creation in 0.3.0 have been partially
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mitigated by fixes in `bellman 0.8`.
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## [0.3.0] - 2020-08-24
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TBD
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## [0.2.0] - 2020-03-13
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TBD
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## [0.1.0] - 2019-10-08
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Initial release.
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