From 8609549a9876e46a187311deeabd4ea4665e5ebd Mon Sep 17 00:00:00 2001
From: Denis <dsurv@yandex.ru>
Date: Sat, 7 Aug 2021 19:48:55 +0700
Subject: [PATCH 1/2] Fix subtraction

---
 Cargo.toml                                 | 2 +-
 src/elliptic/curves/wrappers/arithmetic.rs | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 3a6d6003..f0397c74 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "curv-kzen"
-version = "0.8.0-rc2"
+version = "0.8.0-rc3"
 edition = "2018"
 authors = [
     "Omer Shlomovits",
diff --git a/src/elliptic/curves/wrappers/arithmetic.rs b/src/elliptic/curves/wrappers/arithmetic.rs
index d25b7003..4a4d99bb 100644
--- a/src/elliptic/curves/wrappers/arithmetic.rs
+++ b/src/elliptic/curves/wrappers/arithmetic.rs
@@ -170,10 +170,10 @@ matrix! {
         (o_<> Point<E>, Point<E>), (o_<> Point<E>, &Point<E>),
         (o_<> Point<E>, Generator<E>),
 
-        (_o<> &Point<E>, Point<E>), (r_<> &Point<E>, &Point<E>),
+        (r_<> &Point<E>, Point<E>), (r_<> &Point<E>, &Point<E>),
         (r_<> &Point<E>, Generator<E>),
 
-        (_o<> Generator<E>, Point<E>), (r_<> Generator<E>, &Point<E>),
+        (r_<> Generator<E>, Point<E>), (r_<> Generator<E>, &Point<E>),
         (r_<> Generator<E>, Generator<E>),
     }
 }
@@ -222,7 +222,7 @@ matrix! {
     point_assign_fn = sub_assign,
     pairs = {
         (o_<> Scalar<E>, Scalar<E>), (o_<> Scalar<E>, &Scalar<E>),
-        (_o<> &Scalar<E>, Scalar<E>), (r_<> &Scalar<E>, &Scalar<E>),
+        (r_<> &Scalar<E>, Scalar<E>), (r_<> &Scalar<E>, &Scalar<E>),
     }
 }
 

From 688983c5178134028346444105f31fd3e8632b3d Mon Sep 17 00:00:00 2001
From: Denis <dsurv@yandex.ru>
Date: Sat, 7 Aug 2021 20:07:11 +0700
Subject: [PATCH 2/2] Update changelog

---
 CHANGELOG.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index a71033e5..3cb86829 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## v0.8.0-rc3
+* Fix point subtraction. Bug was introduced in `v0.8.0-rc1`. [#127]
+
+[#127]: https://github.com/ZenGo-X/curv/pull/127
+
 ## v0.8.0-rc2
 * Remove dependency on `ring_algorithm` crate [#125], [#124]