Fix bug in hole punch

Author: cpacia

api/restapi.py

@@ -772,7 +772,8 @@ def get_routing_table(self, request):
                     "guid": node.id.encode("hex"),
                     "ip": node.ip,
                     "port": node.port,
-                    "vendor": node.vendor
+                    "vendor": node.vendor,
+                    "nat_type": objects.NATType.Name(node.nat_type)
                 }
                 nodes.append(n)
         request.write(json.dumps(nodes, indent=4))

dht/network.py

@@ -323,6 +323,7 @@ def resolve(self, guid):
         Args:
             guid: the 20 raw bytes representing the guid.
         """
+        # TODO: should also check in the multiplexer to see if we are connected to this node
         node_to_find = Node(guid)
 
         def check_for_node(nodes):

market/contracts.py

@@ -1111,6 +1111,6 @@ def cb_chain(ec, result):
                 libbitcoin_client.fetch_history2(addr, history_fetched)
             except Exception:
                 pass
-
+    libbitcoin_client.refresh_connection()
     check(db.Purchases().get_unfunded(), True)
     check(db.Sales().get_unfunded(), False)

net/rpcudp.py

@@ -166,7 +166,7 @@ def rpc_hole_punch(self, sender, ip, port, relay="False"):
         the other node to punch through our NAT.
         """
         if relay == "True":
-            self.hole_punch(Node(None, ip, int(port), nat_type=FULL_CONE), sender.ip, sender.port)
+            self.hole_punch(Node(digest("null"), ip, int(port), nat_type=FULL_CONE), sender.ip, sender.port)
         else:
             self.log.debug("punching through NAT for %s:%s" % (ip, port))
             # pylint: disable=W0612