From 6d02aa23d922a0c023b18a1c4cd6961c445453c2 Mon Sep 17 00:00:00 2001
From: gabrielkerekes <gabriel.kerekes.ml@hotmail.com>
Date: Thu, 30 Jul 2020 12:06:45 +0200
Subject: [PATCH] Raise wire.DataError when deriving invalid address type

---
 core/src/apps/cardano/address.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/apps/cardano/address.py b/core/src/apps/cardano/address.py
index d0a5f7166..e8f9ce32a 100644
--- a/core/src/apps/cardano/address.py
+++ b/core/src/apps/cardano/address.py
@@ -220,7 +220,7 @@ def _derive_shelley_address(
     elif parameters.address_type == CardanoAddressType.REWARD:
         address = _derive_reward_address(keychain, parameters.address_n, network_id)
     else:
-        raise ValueError
+        raise wire.DataError("Invalid address type!")
 
     return address