1## 0.8.0 (TBD)
 2
 3* Implemented the `PartialMmr` data structure (#195).
 4* Updated Winterfell dependency to v0.7 (#200)
 5* Implemented RPX hash function (#201).
 6* Added `FeltRng` and `RpoRandomCoin` (#237).
 7* Accelerated RPO/RPX hash functions using AVX512 instructions (#234).
 8* Added `inner_nodes()` method to `PartialMmr` (#238).
 9* Improved `PartialMmr::apply_delta()` (#242).
10
11## 0.7.1 (2023-10-10)
12
13* Fixed RPO Falcon signature build on Windows.
14
15## 0.7.0 (2023-10-05)
16
17* Replaced `MerklePathSet` with `PartialMerkleTree` (#165).
18* Implemented clearing of nodes in `TieredSmt` (#173).
19* Added ability to generate inclusion proofs for `TieredSmt` (#174).
20* Implemented Falcon DSA (#179).
21* Added conditional `serde`` support for various structs (#180).
22* Implemented benchmarking for `TieredSmt` (#182).
23* Added more leaf traversal methods for `MerkleStore` (#185).
24* Added SVE acceleration for RPO hash function (#189).
25
26## 0.6.0 (2023-06-25)
27
28* [BREAKING] Added support for recording capabilities for `MerkleStore` (#162).
29* [BREAKING] Refactored Merkle struct APIs to use `RpoDigest` instead of `Word` (#157).
30* Added initial implementation of `PartialMerkleTree` (#156).
31
32## 0.5.0 (2023-05-26)
33
34* Implemented `TieredSmt` (#152, #153).
35* Implemented ability to extract a subset of a `MerkleStore` (#151).
36* Cleaned up `SimpleSmt` interface (#149).
37* Decoupled hashing and padding of peaks in `Mmr` (#148).
38* Added `inner_nodes()` to `MerkleStore` (#146).
39
40## 0.4.0 (2023-04-21)
41
42- Exported `MmrProof` from the crate (#137).
43- Allowed merging of leaves in `MerkleStore` (#138).
44- [BREAKING] Refactored how existing data structures are added to `MerkleStore` (#139).
45
46## 0.3.0 (2023-04-08)
47
48- Added `depth` parameter to SMT constructors in `MerkleStore` (#115).
49- Optimized MMR peak hashing for Miden VM (#120).
50- Added `get_leaf_depth` method to `MerkleStore` (#119).
51- Added inner node iterators to `MerkleTree`, `SimpleSmt`, and `Mmr` (#117, #118, #121).
52
53## 0.2.0 (2023-03-24)
54
55- Implemented `Mmr` and related structs (#67).
56- Implemented `MerkleStore` (#93, #94, #95, #107 #112).
57- Added benchmarks for `MerkleStore` vs. other structs (#97).
58- Added Merkle path containers (#99).
59- Fixed depth handling in `MerklePathSet` (#110).
60- Updated Winterfell dependency to v0.6.
61
62## 0.1.4 (2023-02-22)
63
64- Re-export winter-crypto Hasher, Digest & ElementHasher (#72)
65
66## 0.1.3 (2023-02-20)
67
68- Updated Winterfell dependency to v0.5.1 (#68)
69
70## 0.1.2 (2023-02-17)
71
72- Fixed `Rpo256::hash` pad that was panicking on input (#44)
73- Added `MerklePath` wrapper to encapsulate Merkle opening verification and root computation (#53)
74- Added `NodeIndex` Merkle wrapper to encapsulate Merkle tree traversal and mappings (#54)
75
76## 0.1.1 (2023-02-06)
77
78- 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.
79- Added a simple sparse Merkle tree implementation.
80- Added re-exports of Winterfell RandomCoin and RandomCoinError.
81
82## 0.1.0 (2022-12-02)
83
84- Initial release on crates.io containing the cryptographic primitives used in Miden VM and the Miden Rollup.
85- Hash module with the BLAKE3 and Rescue Prime Optimized hash functions.
86    - BLAKE3 is implemented with 256-bit, 192-bit, or 160-bit output.
87    - RPO is implemented with 256-bit output.
88- Merkle module, with a set of data structures related to Merkle trees, implemented using the RPO hash function.