1## 0.13.0 (2024-11-24)
  2
  3- Fixed a bug in the implementation of `draw_integers` for `RpoRandomCoin` (#343).
  4- [BREAKING] Refactor error messages and use `thiserror` to derive errors (#344).
  5- [BREAKING] Updated Winterfell dependency to v0.11 (#346).
  6
  7## 0.12.0 (2024-10-30)
  8
  9- [BREAKING] Updated Winterfell dependency to v0.10 (#338).
 10- Added parallel implementation of `Smt::with_entries()` with significantly better performance when the `concurrent` feature is enabled (#341).
 11
 12## 0.11.0 (2024-10-17)
 13
 14- [BREAKING]: renamed `Mmr::open()` into `Mmr::open_at()` and `Mmr::peaks()` into `Mmr::peaks_at()` (#234).
 15- Added `Mmr::open()` and `Mmr::peaks()` which rely on `Mmr::open_at()` and `Mmr::peaks()` respectively (#234).
 16- Standardized CI and Makefile across Miden repos (#323).
 17- Added `Smt::compute_mutations()` and `Smt::apply_mutations()` for validation-checked insertions (#327).
 18- Changed padding rule for RPO/RPX hash functions (#318).
 19- [BREAKING] Changed return value of the `Mmr::verify()` and `MerklePath::verify()` from `bool` to `Result<>` (#335).
 20- Added `is_empty()` functions to the `SimpleSmt` and `Smt` structures. Added `EMPTY_ROOT` constant to the `SparseMerkleTree` trait (#337).
 21
 22## 0.10.3 (2024-09-25)
 23
 24- Implement `get_size_hint` for `Smt` (#331).
 25
 26## 0.10.2 (2024-09-25)
 27
 28- Implement `get_size_hint` for `RpoDigest` and `RpxDigest` and expose constants for their serialized size (#330).
 29
 30## 0.10.1 (2024-09-13)
 31
 32- Added `Serializable` and `Deserializable` implementations for `PartialMmr` and `InOrderIndex` (#329).
 33
 34## 0.10.0 (2024-08-06)
 35
 36- Added more `RpoDigest` and `RpxDigest` conversions (#311).
 37- [BREAKING] Migrated to Winterfell v0.9 (#315).
 38- Fixed encoding of Falcon secret key (#319).
 39
 40## 0.9.3 (2024-04-24)
 41
 42- Added `RpxRandomCoin` struct (#307).
 43
 44## 0.9.2 (2024-04-21)
 45
 46- Implemented serialization for the `Smt` struct (#304).
 47- Fixed a bug in Falcon signature generation (#305).
 48
 49## 0.9.1 (2024-04-02)
 50
 51- Added `num_leaves()` method to `SimpleSmt` (#302).
 52
 53## 0.9.0 (2024-03-24)
 54
 55- [BREAKING] Removed deprecated re-exports from liballoc/libstd (#290).
 56- [BREAKING] Refactored RpoFalcon512 signature to work with pure Rust (#285).
 57- [BREAKING] Added `RngCore` as supertrait for `FeltRng` (#299).
 58
 59# 0.8.4 (2024-03-17)
 60
 61- Re-added unintentionally removed re-exported liballoc macros (`vec` and `format` macros).
 62
 63# 0.8.3 (2024-03-17)
 64
 65- Re-added unintentionally removed re-exported liballoc macros (#292).
 66
 67# 0.8.2 (2024-03-17)
 68
 69- Updated `no-std` approach to be in sync with winterfell v0.8.3 release (#290).
 70
 71## 0.8.1 (2024-02-21)
 72
 73- Fixed clippy warnings (#280)
 74
 75## 0.8.0 (2024-02-14)
 76
 77- Implemented the `PartialMmr` data structure (#195).
 78- Implemented RPX hash function (#201).
 79- Added `FeltRng` and `RpoRandomCoin` (#237).
 80- Accelerated RPO/RPX hash functions using AVX512 instructions (#234).
 81- Added `inner_nodes()` method to `PartialMmr` (#238).
 82- Improved `PartialMmr::apply_delta()` (#242).
 83- Refactored `SimpleSmt` struct (#245).
 84- Replaced `TieredSmt` struct with `Smt` struct (#254, #277).
 85- Updated Winterfell dependency to v0.8 (#275).
 86
 87## 0.7.1 (2023-10-10)
 88
 89- Fixed RPO Falcon signature build on Windows.
 90
 91## 0.7.0 (2023-10-05)
 92
 93- Replaced `MerklePathSet` with `PartialMerkleTree` (#165).
 94- Implemented clearing of nodes in `TieredSmt` (#173).
 95- Added ability to generate inclusion proofs for `TieredSmt` (#174).
 96- Implemented Falcon DSA (#179).
 97- Added conditional `serde`` support for various structs (#180).
 98- Implemented benchmarking for `TieredSmt` (#182).
 99- Added more leaf traversal methods for `MerkleStore` (#185).
100- Added SVE acceleration for RPO hash function (#189).
101
102## 0.6.0 (2023-06-25)
103
104- [BREAKING] Added support for recording capabilities for `MerkleStore` (#162).
105- [BREAKING] Refactored Merkle struct APIs to use `RpoDigest` instead of `Word` (#157).
106- Added initial implementation of `PartialMerkleTree` (#156).
107
108## 0.5.0 (2023-05-26)
109
110- Implemented `TieredSmt` (#152, #153).
111- Implemented ability to extract a subset of a `MerkleStore` (#151).
112- Cleaned up `SimpleSmt` interface (#149).
113- Decoupled hashing and padding of peaks in `Mmr` (#148).
114- Added `inner_nodes()` to `MerkleStore` (#146).
115
116## 0.4.0 (2023-04-21)
117
118- Exported `MmrProof` from the crate (#137).
119- Allowed merging of leaves in `MerkleStore` (#138).
120- [BREAKING] Refactored how existing data structures are added to `MerkleStore` (#139).
121
122## 0.3.0 (2023-04-08)
123
124- Added `depth` parameter to SMT constructors in `MerkleStore` (#115).
125- Optimized MMR peak hashing for Miden VM (#120).
126- Added `get_leaf_depth` method to `MerkleStore` (#119).
127- Added inner node iterators to `MerkleTree`, `SimpleSmt`, and `Mmr` (#117, #118, #121).
128
129## 0.2.0 (2023-03-24)
130
131- Implemented `Mmr` and related structs (#67).
132- Implemented `MerkleStore` (#93, #94, #95, #107 #112).
133- Added benchmarks for `MerkleStore` vs. other structs (#97).
134- Added Merkle path containers (#99).
135- Fixed depth handling in `MerklePathSet` (#110).
136- Updated Winterfell dependency to v0.6.
137
138## 0.1.4 (2023-02-22)
139
140- Re-export winter-crypto Hasher, Digest & ElementHasher (#72)
141
142## 0.1.3 (2023-02-20)
143
144- Updated Winterfell dependency to v0.5.1 (#68)
145
146## 0.1.2 (2023-02-17)
147
148- Fixed `Rpo256::hash` pad that was panicking on input (#44)
149- Added `MerklePath` wrapper to encapsulate Merkle opening verification and root computation (#53)
150- Added `NodeIndex` Merkle wrapper to encapsulate Merkle tree traversal and mappings (#54)
151
152## 0.1.1 (2023-02-06)
153
154- 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.
155- Added a simple sparse Merkle tree implementation.
156- Added re-exports of Winterfell RandomCoin and RandomCoinError.
157
158## 0.1.0 (2022-12-02)
159
160- Initial release on crates.io containing the cryptographic primitives used in Miden VM and the Miden Rollup.
161- Hash module with the BLAKE3 and Rescue Prime Optimized hash functions.
162  - BLAKE3 is implemented with 256-bit, 192-bit, or 160-bit output.
163  - RPO is implemented with 256-bit output.
164- Merkle module, with a set of data structures related to Merkle trees, implemented using the RPO hash function.