From 64dd754d6752dd0c0b0c3dcfb76adbaac386ba3b Mon Sep 17 00:00:00 2001
From: Joey Yandle <xoloki@gmail.com>
Date: Wed, 9 Oct 2024 22:33:05 -0400
Subject: [PATCH] swap ordering of a and c in TupleProof to match normal
 Schnorr usage

---
 src/common.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/common.rs b/src/common.rs
index 36b2a86..248dc31 100644
--- a/src/common.rs
+++ b/src/common.rs
@@ -284,7 +284,7 @@ pub struct TupleProof {
     pub R: Point,
     /// rB = r*B = b*R
     pub rB: Point,
-    /// z = r + a*c where c = H(G,A,B,K,R) as per Fiat-Shamir
+    /// z = r + c*a where c = H(G,A,B,K,R) as per Fiat-Shamir
     pub z: Scalar,
 }
 
@@ -305,7 +305,7 @@ impl TupleProof {
         Self {
             R,
             rB: r * B,
-            z: r + a * c,
+            z: r + c * a,
         }
     }