From 47db75426f4efbac4b7e13a2c8a5df28c99c38c9 Mon Sep 17 00:00:00 2001
From: Simon <simon@bitcartel.com>
Date: Wed, 23 May 2018 21:04:51 -0700
Subject: [PATCH] Closes #3301. Non-void function should not have empty
 definition.

---
 src/zcash/Note.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/zcash/Note.hpp b/src/zcash/Note.hpp
index ac785fe1b..4ffe24a5d 100644
--- a/src/zcash/Note.hpp
+++ b/src/zcash/Note.hpp
@@ -16,7 +16,7 @@ public:
     BaseNote(uint64_t value) : value_(value) {};
     virtual ~BaseNote() {};
 
-    virtual uint256 cm() const {};
+    virtual uint256 cm() const = 0;
     inline uint64_t value() const { return value_; };
 };