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