From 7f9ca3a3399b052157ee7554b188e2254afff677 Mon Sep 17 00:00:00 2001
From: bigbear <155267841+aso20455@users.noreply.github.com>
Date: Sat, 4 Apr 2026 18:04:39 +0200
Subject: [PATCH] crypto/bn256: fix incorrect constant in MulXi

---
 crypto/bn256/google/gfp2.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crypto/bn256/google/gfp2.go b/crypto/bn256/google/gfp2.go
index 3981f6cb4f..394ef83548 100644
--- a/crypto/bn256/google/gfp2.go
+++ b/crypto/bn256/google/gfp2.go
@@ -153,7 +153,7 @@ func (e *gfP2) MulScalar(a *gfP2, b *big.Int) *gfP2 {
 
 // MulXi sets e=ξa where ξ=i+9 and then returns e.
 func (e *gfP2) MulXi(a *gfP2, pool *bnPool) *gfP2 {
-	// (xi+y)(i+3) = (9x+y)i+(9y-x)
+	// (xi+y)(i+9) = (9x+y)i+(9y-x)
 	tx := pool.Get().Lsh(a.x, 3)
 	tx.Add(tx, a.x)
 	tx.Add(tx, a.y)