From e160b4eebade5c7a41669acecb8bf7c5a87c72eb Mon Sep 17 00:00:00 2001
From: Ignacio Hagopian <jsign.uy@gmail.com>
Date: Fri, 29 Sep 2023 16:33:30 -0300
Subject: [PATCH] multiproof: we need at least an extra bit for the table
 halving trick

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>
---
 src/multiproof/multiproof.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/multiproof/multiproof.zig b/src/multiproof/multiproof.zig
index 54f6dbb..9366b77 100644
--- a/src/multiproof/multiproof.zig
+++ b/src/multiproof/multiproof.zig
@@ -206,7 +206,7 @@ pub const MultiProof = struct {
             E_coefficients[i] = Fr.mul(powers_of_r[i], helper_scalar_den[queries[i].z]);
         }
         // TODO: make the window size be dynamically calculated.
-        const E = try pippenger.Pippenger(11).msm(allocator, Cs, E_coefficients);
+        const E = try pippenger.Pippenger(8).msm(allocator, Cs, E_coefficients);
         transcript.appendPoint(E, "E");
 
         // Check IPA proof.