2 files changed, 42 insertions, 1 deletions
diff --git a/contrib/devtools/github-merge.sh b/contrib/devtools/github-merge.sh
index ec7a1f4c4b..afb53f0390 100755
--- a/contrib/devtools/github-merge.sh
+++ b/contrib/devtools/github-merge.sh
@@ -161,7 +161,11 @@ if [[ "d$REPLY" =~ ^d[Ss]$ ]]; then
     cleanup
     exit 1
   else
-    git commit -q --gpg-sign --amend --no-edit
+    if ! git commit -q --gpg-sign --amend --no-edit; then
+        echo "Error signing, exiting."
+        cleanup
+        exit 1
+    fi
   fi
 else
   echo "Not signing off on merge, exiting."
diff --git a/contrib/zmq/zmq_sub.py b/contrib/zmq/zmq_sub.py
new file mode 100755
index 0000000000..decf29d42a
--- /dev/null
+++ b/contrib/zmq/zmq_sub.py
@@ -0,0 +1,37 @@
+#!/usr/bin/env python2
+
+import array
+import binascii
+import zmq
+
+port = 28332
+
+zmqContext = zmq.Context()
+zmqSubSocket = zmqContext.socket(zmq.SUB)
+zmqSubSocket.setsockopt(zmq.SUBSCRIBE, "hashblock")
+zmqSubSocket.setsockopt(zmq.SUBSCRIBE, "hashtx")
+zmqSubSocket.setsockopt(zmq.SUBSCRIBE, "rawblock")
+zmqSubSocket.setsockopt(zmq.SUBSCRIBE, "rawtx")
+zmqSubSocket.connect("tcp://127.0.0.1:%i" % port)
+
+try:
+    while True:
+        msg = zmqSubSocket.recv_multipart()
+        topic = str(msg[0])
+        body = msg[1]
+
+        if topic == "hashblock":
+            print "- HASH BLOCK -"
+            print binascii.hexlify(body)
+        elif topic == "hashtx":
+            print '- HASH TX -'
+            print binascii.hexlify(body)
+        elif topic == "rawblock":
+            print "- RAW BLOCK HEADER -"
+            print binascii.hexlify(body[:80])
+        elif topic == "rawtx":
+            print '- RAW TX -'
+            print binascii.hexlify(body)
+
+except KeyboardInterrupt:
+    zmqContext.destroy()