fix keyerror if coinmarket cap does not return quotes

graphsense · Oct 24, 2023 · 1cce575 · 1cce575
1 parent fecf4fb
commit 1cce575
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Showing 2 changed files with 9 additions and 5 deletions.
diff --git a/Makefile b/Makefile
@@ -2,7 +2,7 @@ SHELL := /bin/bash
 PROJECT := graphsense-lib
 VENV := venv
 RELEASE := 'v23.09'
-RELEASESEM := 'v1.8.1'
+RELEASESEM := 'v1.8.2'
 
 all: format lint test build
 

diff --git a/src/graphsenselib/rates/coinmarketcap.py b/src/graphsenselib/rates/coinmarketcap.py
@@ -44,10 +44,14 @@ def parse_cmc_historical_response(
     """Parse historical exchange rates (JSON) from CoinMarketCap."""
 
     json_data = json.loads(response.content)
-    json_data = [
-        [elem["time_close"][:10], elem["quote"]["USD"]["close"]]
-        for elem in json_data["data"]["quotes"]
-    ]
+    if "data" in json_data and "quotes" in json_data["data"]:
+        json_data = [
+            [elem["time_close"][:10], elem["quote"]["USD"]["close"]]
+            for elem in json_data["data"]["quotes"]
+        ]
+    else:
+        logger.error("Error: Coinmarketcap did not return any quotes.")
+        raise SystemExit(100)
 
     return pd.DataFrame(json_data, columns=["date", "USD"])