fx rate

bfxapi/rest/BfxRestInterface.py

@@ -283,6 +283,9 @@ class _RestPublicEndpoints(_Requests):
 
         return serializers.FundingMarketAveragePrice.parse(*self._POST("calc/trade/avg", data=data))
 
+    def get_fx_rate(self, ccy1: str, ccy2: str) -> FxRate:
+        return serializers.FxRate.parse(*self._POST("calc/fx", data={ "ccy1": ccy1, "ccy2": ccy2 }))
+
 class _RestAuthenticatedEndpoints(_Requests):
     def get_wallets(self) -> List[Wallet]:
         return [ serializers.Wallet.parse(*subdata) for subdata in self._POST("auth/r/wallets") ]

bfxapi/rest/serializers.py

@@ -241,6 +241,10 @@ FundingMarketAveragePrice = generate_labeler_serializer("FundingMarketAveragePri
     "AMOUNT"
 ])
 
+FxRate = generate_labeler_serializer("FxRate", klass=types.FxRate, labels=[
+    "CURRENT_RATE"
+])
+
 #endregion
 
 #region Serializers definition for Rest Authenticated Endpoints

bfxapi/rest/types.py

@@ -191,6 +191,10 @@ class FundingMarketAveragePrice(_Type):
     RATE_AVG: float
     AMOUNT: float
 
+@dataclass
+class FxRate(_Type):
+    CURRENT_RATE: float
+
 #endregion
 
 #region Type hinting for Rest Authenticated Endpoints