Merge pull request hummingbot#6855 from hummingbot/fix/xrpl-increase-…

…snapshot-update-interval

Fix/Increase update interval for XRPL + Make Rate Oracle work with not supported pairs

hummingbot/connector/gateway/clob_spot/data_sources/xrpl/xrpl_api_data_source.py

@@ -29,6 +29,7 @@
 from hummingbot.core.data_type.trade_fee import MakerTakerExchangeFeeRates, TokenAmount, TradeFeeBase, TradeFeeSchema
 from hummingbot.core.event.events import MarketEvent
 from hummingbot.core.gateway.gateway_http_client import GatewayHttpClient
+from hummingbot.core.rate_oracle.rate_oracle import RateOracle
 from hummingbot.core.utils.async_utils import safe_gather
 from hummingbot.core.utils.tracking_nonce import NonceCreator
 from hummingbot.logger import HummingbotLogger
@@ -62,8 +63,8 @@ def __init__(
         self._client = JsonRpcClient(self._base_url)
         self._client_order_id_nonce_provider = NonceCreator.for_microseconds()
         self._throttler = AsyncThrottler(rate_limits=CONSTANTS.RATE_LIMITS)
-        self.max_snapshots_update_interval = 10
-        self.min_snapshots_update_interval = 3
+        self.max_snapshots_update_interval = 15
+        self.min_snapshots_update_interval = 5
 
     @property
     def connector_name(self) -> str:
@@ -390,6 +391,8 @@ async def _get_ticker_data(self, trading_pair: str) -> Dict[str, Any]:
 
     def _get_last_trade_price_from_ticker_data(self, ticker_data: Dict[str, Any]) -> Decimal:
         # Get mid-price from order book for now since there is no easy way to get last trade price from ticker data
+        RateOracle.get_instance().set_price(pair=ticker_data["marketId"], price=Decimal(ticker_data["midprice"]))
+
         return ticker_data["midprice"]
 
     @staticmethod

hummingbot/core/rate_oracle/rate_oracle.py

@@ -183,10 +183,18 @@ async def rate_async(self, pair: str) -> Decimal:
         prices = await self._source.get_prices(quote_token=self._quote_token)
         return find_rate(prices, pair)
 
+    def set_price(self, pair: str, price: Decimal):
+        """
+        Update keys in self._prices with new prices
+        """
+        self._prices[pair] = price
+
     async def _fetch_price_loop(self):
         while True:
             try:
-                self._prices = await self._source.get_prices(quote_token=self._quote_token)
+                new_prices = await self._source.get_prices(quote_token=self._quote_token)
+                self._prices.update(new_prices)
+
                 if self._prices:
                     self._ready_event.set()
             except asyncio.CancelledError: