AaronFiore/electrum
1
0
Fork 0
Code Activity

interface: validate protocol-version negotiation on client-side too

Browse Source 
related: https://github.com/romanz/electrs/issues/314
This commit is contained in:
SomberNight
2020-11-03 20:45:31 +01:00
parent 70b03cb920
commit de80f68e4d
1 changed files with 3 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
electrum/interface.py
View File

@@ -631,6 +631,9 @@ class Interface(Logger):
raise GracefulDisconnect(e) # probably 'unsupported protocol version'
if exit_early:
return
if ver[1] != version.PROTOCOL_VERSION:
raise GracefulDisconnect(f'server violated protocol-version-negotiation. '
f'we asked for {version.PROTOCOL_VERSION!r}, they sent {ver[1]!r}')
if not self.network.check_interface_against_healthy_spread_of_connected_servers(self):
raise GracefulDisconnect(f'too many connected servers already '
f'in bucket {self.bucket_based_on_ipaddress()}')