# Changelog
All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to Rust's notion of
[Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## [Unreleased]
### Added
- `orchard::keys`:
  - `DiversifierIndex::to_bytes`
  - `IncomingViewingKey::diversifier_index`
- `orchard::primitives::redpallas::VerificationKey::verify`
- `orchard::tree::MerklePath::from_parts`
- `impl From<orchard::bundle::BundleCommitment> for [u8; 32]`

### Changed
- MSRV is now 1.54.0.
- Bumped dependencies to `pasta_curves 0.3`.
- The following methods now have an additional `rng: impl RngCore` argument:
  - `orchard::builder::Bundle::create_proof`
  - `orchard::builder::InProgress::create_proof`
  - `orchard::circuit::Proof::create`
- `orchard::Bundle::commitment` now requires the bound `V: Copy + Into<i64>`
  instead of `i64: From<&'a V>`.
- `orchard::Bundle::binding_validating_key` now requires the bound
  `V: Into<i64>` instead of `V: Into<ValueSum>`.

### Removed
- `orchard::bundle`:
  - `commitments::hash_bundle_txid_data` (use `Bundle::commitment` instead).
  - `commitments::hash_bundle_auth_data` (use `Bundle::authorizing_commitment`
    instead).
- `orchard::keys`:
  - `FullViewingKey::default_address`
  - `IncomingViewingKey::default_address`
- `DiversifierKey` (use the APIs on `FullViewingKey` and `IncomingViewingKey`
  instead).
- `orchard::value::ValueSum::from_raw`

## [0.1.0-beta.1] - 2021-12-17
Initial release!

## [Removed]
- The `std::hash::Hash` instance for `MerkleHashOrchard` has been removed.