1## 0.9.3 (2024-04-24)
  2
  3* Added `RpxRandomCoin` struct (#307).
  4
  5## 0.9.2 (2024-04-21)
  6
  7* Implemented serialization for the `Smt` struct (#304).
  8* Fixed a bug in Falcon signature generation (#305).
  9
 10## 0.9.1 (2024-04-02)
 11
 12* Added `num_leaves()` method to `SimpleSmt` (#302).
 13
 14## 0.9.0 (2024-03-24)
 15
 16* [BREAKING] Removed deprecated re-exports from liballoc/libstd (#290).
 17* [BREAKING] Refactored RpoFalcon512 signature to work with pure Rust (#285).
 18* [BREAKING] Added `RngCore` as supertrait for `FeltRng` (#299).
 19
 20# 0.8.4 (2024-03-17)
 21
 22* Re-added unintentionally removed re-exported liballoc macros (`vec` and `format` macros).
 23
 24# 0.8.3 (2024-03-17)
 25
 26* Re-added unintentionally removed re-exported liballoc macros (#292).
 27
 28# 0.8.2 (2024-03-17)
 29
 30* Updated `no-std` approach to be in sync with winterfell v0.8.3 release (#290).
 31
 32## 0.8.1 (2024-02-21)
 33
 34* Fixed clippy warnings (#280)
 35
 36## 0.8.0 (2024-02-14)
 37
 38* Implemented the `PartialMmr` data structure (#195).
 39* Implemented RPX hash function (#201).
 40* Added `FeltRng` and `RpoRandomCoin` (#237).
 41* Accelerated RPO/RPX hash functions using AVX512 instructions (#234).
 42* Added `inner_nodes()` method to `PartialMmr` (#238).
 43* Improved `PartialMmr::apply_delta()` (#242).
 44* Refactored `SimpleSmt` struct (#245).
 45* Replaced `TieredSmt` struct with `Smt` struct (#254, #277).
 46* Updated Winterfell dependency to v0.8 (#275).
 47
 48## 0.7.1 (2023-10-10)
 49
 50* Fixed RPO Falcon signature build on Windows.
 51
 52## 0.7.0 (2023-10-05)
 53
 54* Replaced `MerklePathSet` with `PartialMerkleTree` (#165).
 55* Implemented clearing of nodes in `TieredSmt` (#173).
 56* Added ability to generate inclusion proofs for `TieredSmt` (#174).
 57* Implemented Falcon DSA (#179).
 58* Added conditional `serde`` support for various structs (#180).
 59* Implemented benchmarking for `TieredSmt` (#182).
 60* Added more leaf traversal methods for `MerkleStore` (#185).
 61* Added SVE acceleration for RPO hash function (#189).
 62
 63## 0.6.0 (2023-06-25)
 64
 65* [BREAKING] Added support for recording capabilities for `MerkleStore` (#162).
 66* [BREAKING] Refactored Merkle struct APIs to use `RpoDigest` instead of `Word` (#157).
 67* Added initial implementation of `PartialMerkleTree` (#156).
 68
 69## 0.5.0 (2023-05-26)
 70
 71* Implemented `TieredSmt` (#152, #153).
 72* Implemented ability to extract a subset of a `MerkleStore` (#151).
 73* Cleaned up `SimpleSmt` interface (#149).
 74* Decoupled hashing and padding of peaks in `Mmr` (#148).
 75* Added `inner_nodes()` to `MerkleStore` (#146).
 76
 77## 0.4.0 (2023-04-21)
 78
 79- Exported `MmrProof` from the crate (#137).
 80- Allowed merging of leaves in `MerkleStore` (#138).
 81- [BREAKING] Refactored how existing data structures are added to `MerkleStore` (#139).
 82
 83## 0.3.0 (2023-04-08)
 84
 85- Added `depth` parameter to SMT constructors in `MerkleStore` (#115).
 86- Optimized MMR peak hashing for Miden VM (#120).
 87- Added `get_leaf_depth` method to `MerkleStore` (#119).
 88- Added inner node iterators to `MerkleTree`, `SimpleSmt`, and `Mmr` (#117, #118, #121).
 89
 90## 0.2.0 (2023-03-24)
 91
 92- Implemented `Mmr` and related structs (#67).
 93- Implemented `MerkleStore` (#93, #94, #95, #107 #112).
 94- Added benchmarks for `MerkleStore` vs. other structs (#97).
 95- Added Merkle path containers (#99).
 96- Fixed depth handling in `MerklePathSet` (#110).
 97- Updated Winterfell dependency to v0.6.
 98
 99## 0.1.4 (2023-02-22)
100
101- Re-export winter-crypto Hasher, Digest & ElementHasher (#72)
102
103## 0.1.3 (2023-02-20)
104
105- Updated Winterfell dependency to v0.5.1 (#68)
106
107## 0.1.2 (2023-02-17)
108
109- Fixed `Rpo256::hash` pad that was panicking on input (#44)
110- Added `MerklePath` wrapper to encapsulate Merkle opening verification and root computation (#53)
111- Added `NodeIndex` Merkle wrapper to encapsulate Merkle tree traversal and mappings (#54)
112
113## 0.1.1 (2023-02-06)
114
115- 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.
116- Added a simple sparse Merkle tree implementation.
117- Added re-exports of Winterfell RandomCoin and RandomCoinError.
118
119## 0.1.0 (2022-12-02)
120
121- Initial release on crates.io containing the cryptographic primitives used in Miden VM and the Miden Rollup.
122- Hash module with the BLAKE3 and Rescue Prime Optimized hash functions.
123    - BLAKE3 is implemented with 256-bit, 192-bit, or 160-bit output.
124    - RPO is implemented with 256-bit output.
125- Merkle module, with a set of data structures related to Merkle trees, implemented using the RPO hash function.