From a0b9d22fad424574b1307828f867b30237758468 Mon Sep 17 00:00:00 2001
From: Danny Ryan <dannyjryan@gmail.com>
Date: Fri, 30 Aug 2019 15:10:21 -0600
Subject: [PATCH] use encode_hex

---
 interop/mocked_start/keygen.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/interop/mocked_start/keygen.py b/interop/mocked_start/keygen.py
index 2915070..8896bbd 100644
--- a/interop/mocked_start/keygen.py
+++ b/interop/mocked_start/keygen.py
@@ -30,7 +30,7 @@ def generate_validator_keypairs(N: int) -> List[Dict]:
         ) % CURVE_ORDER
         keypairs.append({
             'privkey': int_to_hex(privkey),
-            'pubkey': '0x' + privtopub(privkey).hex(),
+            'pubkey': encode_hex(privtopub(privkey)),
         })
     return keypairs