From 665fea710737f1e5ca3f7afb5fb155cf05f3b0d9 Mon Sep 17 00:00:00 2001
From: Rodolphe Marques <rodolphe@ascribe.io>
Date: Tue, 26 Apr 2016 14:50:04 +0200
Subject: [PATCH] replaced generic exception

---
 bigchaindb/core.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bigchaindb/core.py b/bigchaindb/core.py
index e8d30855..416166f8 100644
--- a/bigchaindb/core.py
+++ b/bigchaindb/core.py
@@ -204,7 +204,7 @@ class Bigchain(object):
         transactions = list(response)
         if transactions:
             if len(transactions) != 1:
-                raise Exception('`{}` was spent more then once. There is a problem with the chain'.format(
+                raise exceptions.DoubleSpend('`{}` was spent more then once. There is a problem with the chain'.format(
                     tx_input['txid']))
             else:
                 return transactions[0]