From 81969f00e89f9d2801e41d34be11473bf07aa891 Mon Sep 17 00:00:00 2001
From: M Berger <76954195+tessico@users.noreply.github.com>
Date: Thu, 15 Dec 2022 16:24:00 +0100
Subject: [PATCH] Add missing changelog for MerkleTreeGadget refactor (#163)

---
 CHANGELOG.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f26efd87f..e6deb0b98 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -45,6 +45,12 @@ and follow [semantic versioning](https://semver.org/) for our releases.
 - [#148](https://github.com/EspressoSystems/jellyfish/pull/148), [#156](https://github.com/EspressoSystems/jellyfish/pull/156) (`jf-primitives`) Refactored BLS Signature implementation
   - #148 Added trait bounds on associated types of `trait SignatureScheme`
   - #156 Improved BLS correctness and API compliance with IRTF standard with better doc
+- [#158](https://github.com/EspressoSystems/jellyfish/pull/158) (`jf-primitives`) Refactored `MerkleTreeGadget` API:
+    - Generic only over `MerkleTreeScheme`.
+    - New methods for allocating variables: `create_leaf_variable`, `create_membership_proof_variable`, `create_root_variable`.
+    - New methods for enforcing constraints: `is_member` and `enforce_merkle_proof`.
+    - Move the remaining methods to the internals of circuit implementation for `RescueMerkleTree`.
+    - Implement `MerkleTreeGadget` for `RescueMerkleTree`.
 
 ### Fixed