1## 0.9.1 (2024-04-02)
  2
  3* Added `num_leaves()` method to `SimpleSmt` (#302).
  4
  5## 0.9.0 (2024-03-24)
  6
  7* [BREAKING] Removed deprecated re-exports from liballoc/libstd (#290).
  8* [BREAKING] Refactored RpoFalcon512 signature to work with pure Rust (#285).
  9* [BREAKING] Added `RngCore` as supertrait for `FeltRng` (#299).
 10
 11# 0.8.4 (2024-03-17)
 12
 13* Re-added unintentionally removed re-exported liballoc macros (`vec` and `format` macros).
 14
 15# 0.8.3 (2024-03-17)
 16
 17* Re-added unintentionally removed re-exported liballoc macros (#292).
 18
 19# 0.8.2 (2024-03-17)
 20
 21* Updated `no-std` approach to be in sync with winterfell v0.8.3 release (#290).
 22
 23## 0.8.1 (2024-02-21)
 24
 25* Fixed clippy warnings (#280)
 26
 27## 0.8.0 (2024-02-14)
 28
 29* Implemented the `PartialMmr` data structure (#195).
 30* Implemented RPX hash function (#201).
 31* Added `FeltRng` and `RpoRandomCoin` (#237).
 32* Accelerated RPO/RPX hash functions using AVX512 instructions (#234).
 33* Added `inner_nodes()` method to `PartialMmr` (#238).
 34* Improved `PartialMmr::apply_delta()` (#242).
 35* Refactored `SimpleSmt` struct (#245).
 36* Replaced `TieredSmt` struct with `Smt` struct (#254, #277).
 37* Updated Winterfell dependency to v0.8 (#275).
 38
 39## 0.7.1 (2023-10-10)
 40
 41* Fixed RPO Falcon signature build on Windows.
 42
 43## 0.7.0 (2023-10-05)
 44
 45* Replaced `MerklePathSet` with `PartialMerkleTree` (#165).
 46* Implemented clearing of nodes in `TieredSmt` (#173).
 47* Added ability to generate inclusion proofs for `TieredSmt` (#174).
 48* Implemented Falcon DSA (#179).
 49* Added conditional `serde`` support for various structs (#180).
 50* Implemented benchmarking for `TieredSmt` (#182).
 51* Added more leaf traversal methods for `MerkleStore` (#185).
 52* Added SVE acceleration for RPO hash function (#189).
 53
 54## 0.6.0 (2023-06-25)
 55
 56* [BREAKING] Added support for recording capabilities for `MerkleStore` (#162).
 57* [BREAKING] Refactored Merkle struct APIs to use `RpoDigest` instead of `Word` (#157).
 58* Added initial implementation of `PartialMerkleTree` (#156).
 59
 60## 0.5.0 (2023-05-26)
 61
 62* Implemented `TieredSmt` (#152, #153).
 63* Implemented ability to extract a subset of a `MerkleStore` (#151).
 64* Cleaned up `SimpleSmt` interface (#149).
 65* Decoupled hashing and padding of peaks in `Mmr` (#148).
 66* Added `inner_nodes()` to `MerkleStore` (#146).
 67
 68## 0.4.0 (2023-04-21)
 69
 70- Exported `MmrProof` from the crate (#137).
 71- Allowed merging of leaves in `MerkleStore` (#138).
 72- [BREAKING] Refactored how existing data structures are added to `MerkleStore` (#139).
 73
 74## 0.3.0 (2023-04-08)
 75
 76- Added `depth` parameter to SMT constructors in `MerkleStore` (#115).
 77- Optimized MMR peak hashing for Miden VM (#120).
 78- Added `get_leaf_depth` method to `MerkleStore` (#119).
 79- Added inner node iterators to `MerkleTree`, `SimpleSmt`, and `Mmr` (#117, #118, #121).
 80
 81## 0.2.0 (2023-03-24)
 82
 83- Implemented `Mmr` and related structs (#67).
 84- Implemented `MerkleStore` (#93, #94, #95, #107 #112).
 85- Added benchmarks for `MerkleStore` vs. other structs (#97).
 86- Added Merkle path containers (#99).
 87- Fixed depth handling in `MerklePathSet` (#110).
 88- Updated Winterfell dependency to v0.6.
 89
 90## 0.1.4 (2023-02-22)
 91
 92- Re-export winter-crypto Hasher, Digest & ElementHasher (#72)
 93
 94## 0.1.3 (2023-02-20)
 95
 96- Updated Winterfell dependency to v0.5.1 (#68)
 97
 98## 0.1.2 (2023-02-17)
 99
100- Fixed `Rpo256::hash` pad that was panicking on input (#44)
101- Added `MerklePath` wrapper to encapsulate Merkle opening verification and root computation (#53)
102- Added `NodeIndex` Merkle wrapper to encapsulate Merkle tree traversal and mappings (#54)
103
104## 0.1.1 (2023-02-06)
105
106- 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.
107- Added a simple sparse Merkle tree implementation.
108- Added re-exports of Winterfell RandomCoin and RandomCoinError.
109
110## 0.1.0 (2022-12-02)
111
112- Initial release on crates.io containing the cryptographic primitives used in Miden VM and the Miden Rollup.
113- Hash module with the BLAKE3 and Rescue Prime Optimized hash functions.
114    - BLAKE3 is implemented with 256-bit, 192-bit, or 160-bit output.
115    - RPO is implemented with 256-bit output.
116- Merkle module, with a set of data structures related to Merkle trees, implemented using the RPO hash function.