1## 0.9.0 (TBD)
  2
  3* [BREAKING] Removed deprecated re-exports from liballoc/libstd (#290).
  4* [BREAKING] Refactored RpoFalcon512 signature to work with pure Rust (#285).
  5* Added `RngCore` as supertrait for `FeltRng` (#299).
  6
  7# 0.8.4 (2024-03-17)
  8
  9* Re-added unintentionally removed re-exported liballoc macros (`vec` and `format` macros).
 10
 11# 0.8.3 (2024-03-17)
 12
 13* Re-added unintentionally removed re-exported liballoc macros (#292).
 14
 15# 0.8.2 (2024-03-17)
 16
 17* Updated `no-std` approach to be in sync with winterfell v0.8.3 release (#290).
 18
 19## 0.8.1 (2024-02-21)
 20
 21* Fixed clippy warnings (#280)
 22
 23## 0.8.0 (2024-02-14)
 24
 25* Implemented the `PartialMmr` data structure (#195).
 26* Implemented RPX hash function (#201).
 27* Added `FeltRng` and `RpoRandomCoin` (#237).
 28* Accelerated RPO/RPX hash functions using AVX512 instructions (#234).
 29* Added `inner_nodes()` method to `PartialMmr` (#238).
 30* Improved `PartialMmr::apply_delta()` (#242).
 31* Refactored `SimpleSmt` struct (#245).
 32* Replaced `TieredSmt` struct with `Smt` struct (#254, #277).
 33* Updated Winterfell dependency to v0.8 (#275).
 34
 35## 0.7.1 (2023-10-10)
 36
 37* Fixed RPO Falcon signature build on Windows.
 38
 39## 0.7.0 (2023-10-05)
 40
 41* Replaced `MerklePathSet` with `PartialMerkleTree` (#165).
 42* Implemented clearing of nodes in `TieredSmt` (#173).
 43* Added ability to generate inclusion proofs for `TieredSmt` (#174).
 44* Implemented Falcon DSA (#179).
 45* Added conditional `serde`` support for various structs (#180).
 46* Implemented benchmarking for `TieredSmt` (#182).
 47* Added more leaf traversal methods for `MerkleStore` (#185).
 48* Added SVE acceleration for RPO hash function (#189).
 49
 50## 0.6.0 (2023-06-25)
 51
 52* [BREAKING] Added support for recording capabilities for `MerkleStore` (#162).
 53* [BREAKING] Refactored Merkle struct APIs to use `RpoDigest` instead of `Word` (#157).
 54* Added initial implementation of `PartialMerkleTree` (#156).
 55
 56## 0.5.0 (2023-05-26)
 57
 58* Implemented `TieredSmt` (#152, #153).
 59* Implemented ability to extract a subset of a `MerkleStore` (#151).
 60* Cleaned up `SimpleSmt` interface (#149).
 61* Decoupled hashing and padding of peaks in `Mmr` (#148).
 62* Added `inner_nodes()` to `MerkleStore` (#146).
 63
 64## 0.4.0 (2023-04-21)
 65
 66- Exported `MmrProof` from the crate (#137).
 67- Allowed merging of leaves in `MerkleStore` (#138).
 68- [BREAKING] Refactored how existing data structures are added to `MerkleStore` (#139).
 69
 70## 0.3.0 (2023-04-08)
 71
 72- Added `depth` parameter to SMT constructors in `MerkleStore` (#115).
 73- Optimized MMR peak hashing for Miden VM (#120).
 74- Added `get_leaf_depth` method to `MerkleStore` (#119).
 75- Added inner node iterators to `MerkleTree`, `SimpleSmt`, and `Mmr` (#117, #118, #121).
 76
 77## 0.2.0 (2023-03-24)
 78
 79- Implemented `Mmr` and related structs (#67).
 80- Implemented `MerkleStore` (#93, #94, #95, #107 #112).
 81- Added benchmarks for `MerkleStore` vs. other structs (#97).
 82- Added Merkle path containers (#99).
 83- Fixed depth handling in `MerklePathSet` (#110).
 84- Updated Winterfell dependency to v0.6.
 85
 86## 0.1.4 (2023-02-22)
 87
 88- Re-export winter-crypto Hasher, Digest & ElementHasher (#72)
 89
 90## 0.1.3 (2023-02-20)
 91
 92- Updated Winterfell dependency to v0.5.1 (#68)
 93
 94## 0.1.2 (2023-02-17)
 95
 96- Fixed `Rpo256::hash` pad that was panicking on input (#44)
 97- Added `MerklePath` wrapper to encapsulate Merkle opening verification and root computation (#53)
 98- Added `NodeIndex` Merkle wrapper to encapsulate Merkle tree traversal and mappings (#54)
 99
100## 0.1.1 (2023-02-06)
101
102- 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.
103- Added a simple sparse Merkle tree implementation.
104- Added re-exports of Winterfell RandomCoin and RandomCoinError.
105
106## 0.1.0 (2022-12-02)
107
108- Initial release on crates.io containing the cryptographic primitives used in Miden VM and the Miden Rollup.
109- Hash module with the BLAKE3 and Rescue Prime Optimized hash functions.
110    - BLAKE3 is implemented with 256-bit, 192-bit, or 160-bit output.
111    - RPO is implemented with 256-bit output.
112- Merkle module, with a set of data structures related to Merkle trees, implemented using the RPO hash function.