network - send_subscriptions: copy subscribed_addresses before iterating

see #4146 (this should at least avoid the RuntimeError)
7 years ago · fa91cbf762
1 changed files with 1 additions and 1 deletions
--- a/lib/network.py
+++ b/lib/network.py
@ -319,7 +319,7 @@ class Network(util.DaemonThread):
        self.queue_request('server.peers.subscribe', [])
        self.request_fee_estimates()
        self.queue_request('blockchain.relayfee', [])
-        for h in self.subscribed_addresses:
+        for h in list(self.subscribed_addresses):
            self.queue_request('blockchain.scripthash.subscribe', [h])

    def request_fee_estimates(self):