From 0da0d3fa51a457e9005c8eff44f2969d167d2a6e Mon Sep 17 00:00:00 2001
From: Song Xuyang <xuyangsong@hotmail.com>
Date: Fri, 13 May 2022 20:09:34 +0800
Subject: [PATCH] parallel exponent chunk to regain performance regression

---
 src/multiexp.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/multiexp.rs b/src/multiexp.rs
index ec42d67a2..8d70200d7 100644
--- a/src/multiexp.rs
+++ b/src/multiexp.rs
@@ -280,7 +280,7 @@ where
     // Split the exponents into chunks.
     let exponents = Arc::new(
         exponents
-            .iter()
+            .par_iter()
             .map(|exp| exp.chunks(c as usize))
             .collect::<Vec<_>>(),
     );