From 7f00f167e3f1e2cd9bae6e8e6f53c5cb6ab6339b Mon Sep 17 00:00:00 2001
From: Paul Hauner <paul@paulhauner.com>
Date: Tue, 18 Dec 2018 17:55:21 +1100
Subject: [PATCH] Fix error in agg sig newtype

---
 beacon_chain/utils/bls/src/aggregate_signature.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/beacon_chain/utils/bls/src/aggregate_signature.rs b/beacon_chain/utils/bls/src/aggregate_signature.rs
index 0970ce56f..5cc9c3c21 100644
--- a/beacon_chain/utils/bls/src/aggregate_signature.rs
+++ b/beacon_chain/utils/bls/src/aggregate_signature.rs
@@ -24,7 +24,7 @@ impl AggregateSignature {
     ///
     /// Only returns `true` if the set of keys in the `AggregatePublicKey` match the set of keys
     /// that signed the `AggregateSignature`.
-    pub fn verify(&mut self, msg: &[u8], avk: &AggregatePublicKey) -> bool {
+    pub fn verify(&self, msg: &[u8], avk: &AggregatePublicKey) -> bool {
         self.0.verify(msg, avk)
     }
 }