From 923f988b86b8d46be8671d4051d97a323e569dbb Mon Sep 17 00:00:00 2001
From: ThomasV <thomasv@electrum.org>
Date: Mon, 24 Jul 2017 17:29:14 +0200
Subject: [PATCH] fix #2630

---
 lib/transaction.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/transaction.py b/lib/transaction.py
index d62ea91e..dcb11044 100644
--- a/lib/transaction.py
+++ b/lib/transaction.py
@@ -413,6 +413,7 @@ def parse_input(vds):
     if prevout_hash == '00'*32:
         d['type'] = 'coinbase'
     else:
+        d['x_pubkeys'] = []
         d['pubkeys'] = []
         d['signatures'] = {}
         d['address'] = None
@@ -656,8 +657,8 @@ class Transaction:
             return push_script(redeem_script)
         elif _type == 'address':
             script += push_script(pubkeys[0])
-        else:
-            raise TypeError('Unknown txin type', _type)
+        elif _type == 'unknown':
+            return txin['scriptSig']
         return script
 
     @classmethod