From dd44a7a9d05d2c1c5833622ec77a4051efb46376 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Garillot?=
 <4142+huitseeker@users.noreply.github.com>
Date: Wed, 12 Jul 2023 17:51:59 -0400
Subject: [PATCH] refactor: make CommitmentKeyExtTrait public (#200)

Allows generic programming on Nova curve cycles.
---
 src/provider/pedersen.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/provider/pedersen.rs b/src/provider/pedersen.rs
index bad1247..fe00c52 100644
--- a/src/provider/pedersen.rs
+++ b/src/provider/pedersen.rs
@@ -203,7 +203,9 @@ impl<G: Group> CommitmentEngineTrait<G> for CommitmentEngine<G> {
   }
 }
 
-pub(crate) trait CommitmentKeyExtTrait<G: Group> {
+/// A trait listing properties of a commitment key that can be managed in a divide-and-conquer fashion
+pub trait CommitmentKeyExtTrait<G: Group> {
+  /// Holds the type of the commitment engine
   type CE: CommitmentEngineTrait<G>;
 
   /// Splits the commitment key into two pieces at a specified point