Merge pull request #59 from cowprotocol/initialize_empty_price_feed_o…

…bject_in_other_chains

Initialize empty price feed object on other chains

src/price_providers/price_feed.py

@@ -8,12 +8,15 @@
 class PriceFeed:
     """Class encapsulating the different price providers."""
 
-    def __init__(self):
-        self.providers = [
-            CoingeckoPriceProvider(),
-            MoralisPriceProvider(),
-            AuctionPriceProvider(),
-        ]
+    def __init__(self, activate: bool):
+        if activate:
+            self.providers = [
+                CoingeckoPriceProvider(),
+                MoralisPriceProvider(),
+                AuctionPriceProvider(),
+            ]
+        else:
+            self.providers = []
 
     def get_price(self, price_params: dict) -> tuple[float, str] | None:
         """Function iterates over list of price provider objects and attempts to get a price."""

src/transaction_processor.py

@@ -30,7 +30,7 @@ def __init__(
         self.process_prices = process_prices
 
         self.imbalances = RawTokenImbalances(self.blockchain_data.web3, self.chain_name)
-        self.price_providers = PriceFeed()
+        self.price_providers = PriceFeed(activate=process_prices)
         self.log_message: list[str] = []
 
     def get_start_block(self) -> int: