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