tAdd some safety checks for "params" in query. - obelisk - Electrum server using libbitcoin as its backend
  HTML git clone https://git.parazyd.org/obelisk
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       ---
   DIR commit 2b45995159b020b9a58bd618fffd54cd2ac1ec25
   DIR parent 6336ae0a80efab0d65b7d62411625a7f90371c6a
  HTML Author: parazyd <parazyd@dyne.org>
       Date:   Wed,  7 Apr 2021 18:41:39 +0200
       
       Add some safety checks for "params" in query.
       
       Diffstat:
         M electrumobelisk/protocol.py         |       4 ++--
       
       1 file changed, 2 insertions(+), 2 deletions(-)
       ---
   DIR diff --git a/electrumobelisk/protocol.py b/electrumobelisk/protocol.py
       t@@ -152,7 +152,7 @@ class ElectrumProtocol(asyncio.Protocol):  # pylint: disable=R0904,R0902
                return await self._send_reply(writer, resp, query)
        
            async def blockchain_block_header(self, query):
       -        if "params" not in query:
       +        if "params" not in query or len(query["params"]) < 1:
                    return {"error": "malformed query"}
                # TODO: cp_height
                index = query["params"][0]
       t@@ -266,7 +266,7 @@ class ElectrumProtocol(asyncio.Protocol):  # pylint: disable=R0904,R0902
                if self.version_called:
                    self.log.warning("Got a subsequent %s call", query["method"])
                    return
       -        if len(query["params"]) != 2:
       +        if "params" not in query or len(query["params"]) != 2:
                    return {"error": "malformed request"}
                client_ver = query["params"][1]
                if isinstance(client_ver, list):