From d6e6a3b3f4aa673bb266023984de432df455bb8d Mon Sep 17 00:00:00 2001
From: Jordi Baylina <jordi@baylina.cat>
Date: Tue, 3 Dec 2019 19:16:19 +0100
Subject: [PATCH] Fix assigning to signal

---
 circuits/mimcsponge.circom | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/circuits/mimcsponge.circom b/circuits/mimcsponge.circom
index bffe002..701f2c3 100644
--- a/circuits/mimcsponge.circom
+++ b/circuits/mimcsponge.circom
@@ -279,7 +279,7 @@ template MiMCFeistel(nrounds) {
         t4[i] <== t2[i]*t2[i];
         if (i<nrounds-1) {
           xL[i] <== ((i==0) ? xR_in : xR[i-1]) + t4[i]*t;
-          xR[i] = (i==0) ? xL_in : xL[i-1];
+          xR[i] <== (i==0) ? xL_in : xL[i-1];
         } else {
           xR_out <== xR[i-1] + t4[i]*t;
           xL_out <== xL[i-1];