Add support for event funding_info_update.

bfxapi/rest/_interfaces/rest_auth_endpoints.py

@@ -551,7 +551,7 @@ class RestAuthEndpoints(Interface):
 
     def get_funding_info(self, key: str) -> FundingInfo:
         return serializers.FundingInfo.parse(
-            *(self._m.post(f"auth/r/info/funding/{key}")[2])
+            *self._m.post(f"auth/r/info/funding/{key}")
         )
 
     def transfer_between_wallets(

bfxapi/types/dataclasses.py

@@ -428,6 +428,7 @@ class FundingAutoRenew(_Type):
 
 @dataclass()
 class FundingInfo(_Type):
+    symbol: str
     yield_loan: float
     yield_lend: float
     duration_loan: float

bfxapi/types/serializers.py

@@ -632,7 +632,15 @@ FundingAutoRenew = generate_labeler_serializer(
 FundingInfo = generate_labeler_serializer(
     name="FundingInfo",
     klass=dataclasses.FundingInfo,
-    labels=["yield_loan", "yield_lend", "duration_loan", "duration_lend"],
+    labels=[
+        "_PLACEHOLDER",
+        "symbol",
+        "yield_loan",
+        "yield_lend",
+        "duration_loan",
+        "duration_lend",
+    ],
+    flat=True,
 )
 
 Wallet = generate_labeler_serializer(

bfxapi/websocket/_event_emitter/bfx_event_emitter.py

@@ -66,6 +66,7 @@ _COMMON = [
     "wallet_update",
     "base_margin_info",
     "symbol_margin_info",
+    "funding_info_update",
     "notification",
     "on-req-notification",
     "ou-req-notification",

bfxapi/websocket/_handlers/auth_events_handler.py

@@ -33,6 +33,7 @@ class AuthEventsHandler:
         "flc": "funding_loan_close",
         "ws": "wallet_snapshot",
         "wu": "wallet_update",
+        "fiu": "funding_info_update",
     }
 
     __SERIALIZERS: Dict[Tuple[str, ...], serializers._Serializer] = {
@@ -43,6 +44,7 @@ class AuthEventsHandler:
         ("fcs", "fcn", "fcu", "fcc"): serializers.FundingCredit,
         ("fls", "fln", "flu", "flc"): serializers.FundingLoan,
         ("ws", "wu"): serializers.Wallet,
+        ("fiu",): serializers.FundingInfo,
     }
 
     def __init__(self, event_emitter: EventEmitter) -> None: