From cbc35d96c8a0383349d5fbb6028d2e0204878bbf Mon Sep 17 00:00:00 2001
From: SomberNight <SomberNight@users.noreply.github.com>
Date: Tue, 12 Sep 2017 17:09:54 +0200
Subject: [PATCH] fix unresolved variable

---
 lib/transaction.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/transaction.py b/lib/transaction.py
index 39a45a37..753ecfa4 100644
--- a/lib/transaction.py
+++ b/lib/transaction.py
@@ -667,7 +667,7 @@ class Transaction:
             pkh = bh2u(bitcoin.hash_160(bfh(pubkey)))
             return '76a9' + push_script(pkh) + '88ac'
         else:
-            raise TypeError('Unknown txin type', _type)
+            raise TypeError('Unknown txin type', txin['type'])
 
     @classmethod
     def serialize_outpoint(self, txin):