From 0c4c27b7b68a087a6664e65a5f14a6eb3fd7e433 Mon Sep 17 00:00:00 2001
From: poma <semenov.roma@gmail.com>
Date: Sun, 24 Nov 2019 13:29:14 +0400
Subject: [PATCH 1/2] remove `private` modifiers from non-main templates

---
 circuits/merkleTree.circom | 4 ++--
 circuits/withdraw.circom   | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/circuits/merkleTree.circom b/circuits/merkleTree.circom
index 1764f14..329f9dc 100644
--- a/circuits/merkleTree.circom
+++ b/circuits/merkleTree.circom
@@ -29,8 +29,8 @@ template DualMux() {
 template MerkleTree(levels) {
     signal input leaf;
     signal input root;
-    signal private input pathElements[levels];
-    signal private input pathIndices[levels];
+    signal input pathElements[levels];
+    signal input pathIndices[levels];
 
     component selectors[levels];
     component hashers[levels];
diff --git a/circuits/withdraw.circom b/circuits/withdraw.circom
index 8bf83fc..4d803fc 100644
--- a/circuits/withdraw.circom
+++ b/circuits/withdraw.circom
@@ -4,8 +4,8 @@ include "merkleTree.circom";
 
 // computes Pedersen(nullifier + secret)
 template CommitmentHasher() {
-    signal private input nullifier;
-    signal private input secret;
+    signal input nullifier;
+    signal input secret;
     signal output commitment;
     signal output nullifierHash;
 

From a58d60623b522749aa5fad53240e25f750249bda Mon Sep 17 00:00:00 2001
From: poma <semenov.roma@gmail.com>
Date: Sun, 24 Nov 2019 13:29:57 +0400
Subject: [PATCH 2/2] rename MerkleTree to make more clear that it has no
 output

---
 circuits/merkleTree.circom | 2 +-
 circuits/withdraw.circom   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/circuits/merkleTree.circom b/circuits/merkleTree.circom
index 329f9dc..afcd178 100644
--- a/circuits/merkleTree.circom
+++ b/circuits/merkleTree.circom
@@ -26,7 +26,7 @@ template DualMux() {
 
 // Verifies that merkle proof is correct for given merkle root and a leaf
 // pathIndices input is an array of 0/1 selectors telling whether given pathElement is on the left or right side of merkle path
-template MerkleTree(levels) {
+template MerkleTreeChecker(levels) {
     signal input leaf;
     signal input root;
     signal input pathElements[levels];
diff --git a/circuits/withdraw.circom b/circuits/withdraw.circom
index 4d803fc..d92a324 100644
--- a/circuits/withdraw.circom
+++ b/circuits/withdraw.circom
@@ -43,7 +43,7 @@ template Withdraw(levels) {
     hasher.secret <== secret;
     hasher.nullifierHash === nullifierHash;
 
-    component tree = MerkleTree(levels);
+    component tree = MerkleTreeChecker(levels);
     tree.leaf <== hasher.commitment;
     tree.root <== root;
     for (var i = 0; i < levels; i++) {