send server.version before subscriptions

8 years ago · 0e89745c2b
1 changed files with 3 additions and 0 deletions
--- a/lib/network.py
+++ b/lib/network.py
@ -317,6 +317,9 @@ class Network(util.DaemonThread):
        for i in bitcoin.FEE_TARGETS:
            self.queue_request('blockchain.estimatefee', [i])
        self.queue_request('blockchain.relayfee', [])
+        if self.interface.ping_required():
+            params = [ELECTRUM_VERSION, PROTOCOL_VERSION]
+            self.queue_request('server.version', params, self.interface)
        for h in self.subscribed_addresses:
            self.queue_request('blockchain.scripthash.subscribe', [h])