From c78dab1c69ab4b4fc4c1597fab36caab8e74a102 Mon Sep 17 00:00:00 2001
From: Forrest Voight <forrest@forre.st>
Date: Sun, 21 Oct 2012 15:37:53 -0400
Subject: [PATCH 1/1] prevent exceptions from trying to submit txs to bitcoind while connection is lost

---
 p2pool/node.py |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/p2pool/node.py b/p2pool/node.py
index 406787c..7c5c83c 100644
--- a/p2pool/node.py
+++ b/p2pool/node.py
@@ -241,6 +241,8 @@ class Node(object):
         @defer.inlineCallbacks
         def _(before, after):
             yield deferral.sleep(random.expovariate(1/1))
+            if self.factory.conn.value is None:
+                return
             for tx_hash in set(after) - set(before):
                 self.factory.conn.value.send_tx(tx=after[tx_hash])
         
-- 
1.7.1