fix: increase websocket payload default max size (XRPLF#795)

Author: rikublock

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 - add `MPTCurrency` support in `Issue` (rippled internal type)
 - Fixed the implementation error in get_latest_open_ledger_sequence method. The change uses the "current" ledger for extracting sequence number.
+- Increase default maximum payload size for websocket client
 
 ### Added
 - Improved validation for models to also check param types

xrpl/asyncio/clients/websocket_base.py

@@ -16,6 +16,7 @@
 from xrpl.models.requests.request import Request
 from xrpl.models.response import Response
 
+_PAYLOAD_MAX_SIZE: Final[int] = 2**24
 _REQ_ID_MAX: Final[int] = 1_000_000
 
 # the types from asyncio are not implemented as generics in python 3.8 and
@@ -90,7 +91,9 @@ def is_open(self: Self) -> bool:
     async def _do_open(self: Self) -> None:
         """Connects the client to the Web Socket API at its URL."""
         # open the connection
-        self._websocket = await websocket_client.connect(self.url)
+        self._websocket = await websocket_client.connect(
+            self.url, max_size=_PAYLOAD_MAX_SIZE
+        )
 
         # make a message queue
         self._messages = asyncio.Queue()