From 867ada2611cd9e904caa17bfd853a6834e796e5b Mon Sep 17 00:00:00 2001
From: Thomas Coratger <thomas.coratger@gmail.com>
Date: Sun, 18 Feb 2024 21:55:25 +0100
Subject: [PATCH] fix PartialEq for ProjectivePoint

---
 starknet-curve/src/ec_point.rs | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/starknet-curve/src/ec_point.rs b/starknet-curve/src/ec_point.rs
index fa3e2829..0b2fe3fa 100644
--- a/starknet-curve/src/ec_point.rs
+++ b/starknet-curve/src/ec_point.rs
@@ -167,12 +167,8 @@ impl PartialEq for ProjectivePoint {
             // An infinity point is not equal to a non-infinity point
             false
         } else {
-            // Calculate the inverse of z-coordinates
-            let z1inv = self.z.invert().unwrap();
-            let z2inv = other.z.invert().unwrap();
-
             // Compare the affine coordinates after applying the inverse of z-coordinates
-            self.x * z1inv == other.x * z2inv && self.y * z1inv == other.y * z2inv
+            self.x * other.z == other.x * self.z && self.y * other.z == other.y * self.z
         }
     }
 }