obelisk

commit bc14baed27380fe6140fc25cb18f951ad942b33f
parent 90a851773b817fdc4d19bcd2d1bc72c4e8905c8d
Author: parazyd <parazyd@dyne.org>
Date:   Mon, 19 Apr 2021 12:35:46 +0200

protocol/server.banner: Fetch libbitcoin server version for info.

Diffstat:
M
obelisk/protocol.py
 | 
8
+++++++-
M
obelisk/zeromq.py
 | 
8
++++++++

2 files changed, 15 insertions(+), 1 deletion(-)
diff --git a/obelisk/protocol.py b/obelisk/protocol.py
@@ -644,7 +644,13 @@ class ElectrumProtocol(asyncio.Protocol):  # pylint: disable=R0904,R0902
         """Method: server.banner
         Return a banner to be shown in the Electrum console.
         """
-        return {"result": BANNER}
+        _, bsversion = await self.bx.server_version()
+        banner = "%s\nobelisk version: %s\nlibbitcoin-server version: %s" % (
+            BANNER,
+            VERSION,
+            bsversion.decode(),
+        )
+        return {"result": banner}
 
     async def donation_address(self, writer, query):  # pylint: disable=W0613
         """Method: server.donation_address
diff --git a/obelisk/zeromq.py b/obelisk/zeromq.py
@@ -296,6 +296,14 @@ class Client:
         assert response.request_id == request.id_
         return response.error_code, response.data
 
+    async def server_version(self):
+        """Get the libbitcoin-server version"""
+        command = b"server.version"
+        error_code, data = await self._simple_request(command, b"")
+        if error_code:
+            return error_code, None
+        return error_code, data
+
     async def fetch_last_height(self):
         """Fetch the blockchain tip and return integer height"""
         command = b"blockchain.fetch_last_height"