1## 0.9.2 (2024-04-21)
  2
  3* Implemented serialization for the `Smt` struct (#304).
  4* Fixed a bug in Falcon signature generation (#305).
  5
  6## 0.9.1 (2024-04-02)
  7
  8* Added `num_leaves()` method to `SimpleSmt` (#302).
  9
 10## 0.9.0 (2024-03-24)
 11
 12* [BREAKING] Removed deprecated re-exports from liballoc/libstd (#290).
 13* [BREAKING] Refactored RpoFalcon512 signature to work with pure Rust (#285).
 14* [BREAKING] Added `RngCore` as supertrait for `FeltRng` (#299).
 15
 16# 0.8.4 (2024-03-17)
 17
 18* Re-added unintentionally removed re-exported liballoc macros (`vec` and `format` macros).
 19
 20# 0.8.3 (2024-03-17)
 21
 22* Re-added unintentionally removed re-exported liballoc macros (#292).
 23
 24# 0.8.2 (2024-03-17)
 25
 26* Updated `no-std` approach to be in sync with winterfell v0.8.3 release (#290).
 27
 28## 0.8.1 (2024-02-21)
 29
 30* Fixed clippy warnings (#280)
 31
 32## 0.8.0 (2024-02-14)
 33
 34* Implemented the `PartialMmr` data structure (#195).
 35* Implemented RPX hash function (#201).
 36* Added `FeltRng` and `RpoRandomCoin` (#237).
 37* Accelerated RPO/RPX hash functions using AVX512 instructions (#234).
 38* Added `inner_nodes()` method to `PartialMmr` (#238).
 39* Improved `PartialMmr::apply_delta()` (#242).
 40* Refactored `SimpleSmt` struct (#245).
 41* Replaced `TieredSmt` struct with `Smt` struct (#254, #277).
 42* Updated Winterfell dependency to v0.8 (#275).
 43
 44## 0.7.1 (2023-10-10)
 45
 46* Fixed RPO Falcon signature build on Windows.
 47
 48## 0.7.0 (2023-10-05)
 49
 50* Replaced `MerklePathSet` with `PartialMerkleTree` (#165).
 51* Implemented clearing of nodes in `TieredSmt` (#173).
 52* Added ability to generate inclusion proofs for `TieredSmt` (#174).
 53* Implemented Falcon DSA (#179).
 54* Added conditional `serde`` support for various structs (#180).
 55* Implemented benchmarking for `TieredSmt` (#182).
 56* Added more leaf traversal methods for `MerkleStore` (#185).
 57* Added SVE acceleration for RPO hash function (#189).
 58
 59## 0.6.0 (2023-06-25)
 60
 61* [BREAKING] Added support for recording capabilities for `MerkleStore` (#162).
 62* [BREAKING] Refactored Merkle struct APIs to use `RpoDigest` instead of `Word` (#157).
 63* Added initial implementation of `PartialMerkleTree` (#156).
 64
 65## 0.5.0 (2023-05-26)
 66
 67* Implemented `TieredSmt` (#152, #153).
 68* Implemented ability to extract a subset of a `MerkleStore` (#151).
 69* Cleaned up `SimpleSmt` interface (#149).
 70* Decoupled hashing and padding of peaks in `Mmr` (#148).
 71* Added `inner_nodes()` to `MerkleStore` (#146).
 72
 73## 0.4.0 (2023-04-21)
 74
 75- Exported `MmrProof` from the crate (#137).
 76- Allowed merging of leaves in `MerkleStore` (#138).
 77- [BREAKING] Refactored how existing data structures are added to `MerkleStore` (#139).
 78
 79## 0.3.0 (2023-04-08)
 80
 81- Added `depth` parameter to SMT constructors in `MerkleStore` (#115).
 82- Optimized MMR peak hashing for Miden VM (#120).
 83- Added `get_leaf_depth` method to `MerkleStore` (#119).
 84- Added inner node iterators to `MerkleTree`, `SimpleSmt`, and `Mmr` (#117, #118, #121).
 85
 86## 0.2.0 (2023-03-24)
 87
 88- Implemented `Mmr` and related structs (#67).
 89- Implemented `MerkleStore` (#93, #94, #95, #107 #112).
 90- Added benchmarks for `MerkleStore` vs. other structs (#97).
 91- Added Merkle path containers (#99).
 92- Fixed depth handling in `MerklePathSet` (#110).
 93- Updated Winterfell dependency to v0.6.
 94
 95## 0.1.4 (2023-02-22)
 96
 97- Re-export winter-crypto Hasher, Digest & ElementHasher (#72)
 98
 99## 0.1.3 (2023-02-20)
100
101- Updated Winterfell dependency to v0.5.1 (#68)
102
103## 0.1.2 (2023-02-17)
104
105- Fixed `Rpo256::hash` pad that was panicking on input (#44)
106- Added `MerklePath` wrapper to encapsulate Merkle opening verification and root computation (#53)
107- Added `NodeIndex` Merkle wrapper to encapsulate Merkle tree traversal and mappings (#54)
108
109## 0.1.1 (2023-02-06)
110
111- 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.
112- Added a simple sparse Merkle tree implementation.
113- Added re-exports of Winterfell RandomCoin and RandomCoinError.
114
115## 0.1.0 (2022-12-02)
116
117- Initial release on crates.io containing the cryptographic primitives used in Miden VM and the Miden Rollup.
118- Hash module with the BLAKE3 and Rescue Prime Optimized hash functions.
119    - BLAKE3 is implemented with 256-bit, 192-bit, or 160-bit output.
120    - RPO is implemented with 256-bit output.
121- Merkle module, with a set of data structures related to Merkle trees, implemented using the RPO hash function.