1# 0.8.3 (2024-03-17)
  2
  3* Re-added unintentionally removed re-exported liballoc macros (#292).
  4
  5# 0.8.2 (2024-03-17)
  6
  7* Updated `no-std` approach to be in sync with winterfell v0.8.3 release (#290).
  8
  9## 0.8.1 (2024-02-21)
 10
 11* Fixed clippy warnings (#280)
 12
 13## 0.8.0 (2024-02-14)
 14
 15* Implemented the `PartialMmr` data structure (#195).
 16* Implemented RPX hash function (#201).
 17* Added `FeltRng` and `RpoRandomCoin` (#237).
 18* Accelerated RPO/RPX hash functions using AVX512 instructions (#234).
 19* Added `inner_nodes()` method to `PartialMmr` (#238).
 20* Improved `PartialMmr::apply_delta()` (#242).
 21* Refactored `SimpleSmt` struct (#245).
 22* Replaced `TieredSmt` struct with `Smt` struct (#254, #277).
 23* Updated Winterfell dependency to v0.8 (#275).
 24
 25## 0.7.1 (2023-10-10)
 26
 27* Fixed RPO Falcon signature build on Windows.
 28
 29## 0.7.0 (2023-10-05)
 30
 31* Replaced `MerklePathSet` with `PartialMerkleTree` (#165).
 32* Implemented clearing of nodes in `TieredSmt` (#173).
 33* Added ability to generate inclusion proofs for `TieredSmt` (#174).
 34* Implemented Falcon DSA (#179).
 35* Added conditional `serde`` support for various structs (#180).
 36* Implemented benchmarking for `TieredSmt` (#182).
 37* Added more leaf traversal methods for `MerkleStore` (#185).
 38* Added SVE acceleration for RPO hash function (#189).
 39
 40## 0.6.0 (2023-06-25)
 41
 42* [BREAKING] Added support for recording capabilities for `MerkleStore` (#162).
 43* [BREAKING] Refactored Merkle struct APIs to use `RpoDigest` instead of `Word` (#157).
 44* Added initial implementation of `PartialMerkleTree` (#156).
 45
 46## 0.5.0 (2023-05-26)
 47
 48* Implemented `TieredSmt` (#152, #153).
 49* Implemented ability to extract a subset of a `MerkleStore` (#151).
 50* Cleaned up `SimpleSmt` interface (#149).
 51* Decoupled hashing and padding of peaks in `Mmr` (#148).
 52* Added `inner_nodes()` to `MerkleStore` (#146).
 53
 54## 0.4.0 (2023-04-21)
 55
 56- Exported `MmrProof` from the crate (#137).
 57- Allowed merging of leaves in `MerkleStore` (#138).
 58- [BREAKING] Refactored how existing data structures are added to `MerkleStore` (#139).
 59
 60## 0.3.0 (2023-04-08)
 61
 62- Added `depth` parameter to SMT constructors in `MerkleStore` (#115).
 63- Optimized MMR peak hashing for Miden VM (#120).
 64- Added `get_leaf_depth` method to `MerkleStore` (#119).
 65- Added inner node iterators to `MerkleTree`, `SimpleSmt`, and `Mmr` (#117, #118, #121).
 66
 67## 0.2.0 (2023-03-24)
 68
 69- Implemented `Mmr` and related structs (#67).
 70- Implemented `MerkleStore` (#93, #94, #95, #107 #112).
 71- Added benchmarks for `MerkleStore` vs. other structs (#97).
 72- Added Merkle path containers (#99).
 73- Fixed depth handling in `MerklePathSet` (#110).
 74- Updated Winterfell dependency to v0.6.
 75
 76## 0.1.4 (2023-02-22)
 77
 78- Re-export winter-crypto Hasher, Digest & ElementHasher (#72)
 79
 80## 0.1.3 (2023-02-20)
 81
 82- Updated Winterfell dependency to v0.5.1 (#68)
 83
 84## 0.1.2 (2023-02-17)
 85
 86- Fixed `Rpo256::hash` pad that was panicking on input (#44)
 87- Added `MerklePath` wrapper to encapsulate Merkle opening verification and root computation (#53)
 88- Added `NodeIndex` Merkle wrapper to encapsulate Merkle tree traversal and mappings (#54)
 89
 90## 0.1.1 (2023-02-06)
 91
 92- Introduced `merge_in_domain` for the RPO hash function, to allow using a specified domain value in the second capacity register when hashing two digests together.
 93- Added a simple sparse Merkle tree implementation.
 94- Added re-exports of Winterfell RandomCoin and RandomCoinError.
 95
 96## 0.1.0 (2022-12-02)
 97
 98- Initial release on crates.io containing the cryptographic primitives used in Miden VM and the Miden Rollup.
 99- Hash module with the BLAKE3 and Rescue Prime Optimized hash functions.
100    - BLAKE3 is implemented with 256-bit, 192-bit, or 160-bit output.
101    - RPO is implemented with 256-bit output.
102- Merkle module, with a set of data structures related to Merkle trees, implemented using the RPO hash function.