Fix LBTC margins

handler/markets.py

@@ -82,7 +82,7 @@ class Markets(util.Base):
             if platform == "agora":
                 new_formula = f"coingecko{asset.lower()}usd*usd{currency.lower()}*{new_margin}"
             elif platform == "lbtc":
-                new_formula = f"btc_in_usd*{new_margin}"
+                new_formula = f"btc_in_usd*{new_margin}*USD_in_{currency}"
             for ad in our_ads:
                 ad_id = ad[0]
                 asset = ad[4]

handler/sources/localbitcoins.py

@@ -510,7 +510,7 @@ class LBTC(util.Base):
             min_amount, max_amount = self.money.get_minmax(self.platform, asset, currency)
             bank_name = payment_details["bank"]
 
-        price_formula = f"btc_in_usd*{settings.LocalBitcoins.Margin}"
+        price_formula = f"btc_in_usd*{settings.LocalBitcoins.Margin}*USD_in_{currency}"
         form = {
             "country_code": countrycode,
             "currency": currency,

handler/tests/common.py

@@ -1,4 +1,4 @@
-expected_to_update_lbtc = [["1452045", "btc_in_usd*1.1", "BTC", "GBP", False]]
+expected_to_update_lbtc = [["1452045", "btc_in_usd*1.1*USD_in_GBP", "BTC", "GBP", False]]
 
 
 expected_to_update = [