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