From b13100e09fd3b4901a2db39ff8fddbddd1990640 Mon Sep 17 00:00:00 2001
From: Duncan Tebbs <duncan.tebbs@gmail.com>
Date: Tue, 23 Jul 2019 17:52:14 +0100
Subject: [PATCH] Fix for remove gamma (scipr-lab/libsnark#137)

---
 .../ppzksnark/r1cs_gg_ppzksnark/r1cs_gg_ppzksnark.tcc           | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libsnark/zk_proof_systems/ppzksnark/r1cs_gg_ppzksnark/r1cs_gg_ppzksnark.tcc b/libsnark/zk_proof_systems/ppzksnark/r1cs_gg_ppzksnark/r1cs_gg_ppzksnark.tcc
index 313c02560..b1173fd0d 100644
--- a/libsnark/zk_proof_systems/ppzksnark/r1cs_gg_ppzksnark/r1cs_gg_ppzksnark.tcc
+++ b/libsnark/zk_proof_systems/ppzksnark/r1cs_gg_ppzksnark/r1cs_gg_ppzksnark.tcc
@@ -306,7 +306,7 @@ r1cs_gg_ppzksnark_keypair<ppT> r1cs_gg_ppzksnark_generator(const r1cs_gg_ppzksna
     libff::leave_block("Generating G1 MSM window table");
 
     libff::enter_block("Generating G2 MSM window table");
-    const libff::G2<ppT> G2_gen = libff::G2<ppT>::random_element();
+    const libff::G2<ppT> G2_gen = libff::G2<ppT>::one();
     const size_t g2_scalar_count = non_zero_Bt;
     const size_t g2_scalar_size = libff::Fr<ppT>::size_in_bits();
     size_t g2_window_size = libff::get_exp_window_size<libff::G2<ppT> >(g2_scalar_count);