Update app.py

app.py

@@ -15,11 +15,21 @@ def crypto_duck(addr: str)-> str:
     Args:
         addr: A string representing a valid cryptocurrency address.
     """
-    search_tool = DuckDuckGoSearchTool()
-    query = f"cryptocurrency address {addr}"
-    result = search_tool(query)
+    try:
+        ddg = DuckDuckGoSearchTool()
+        query = f'cryptocurrency address "{addr}"'
+        results = ddg.run(query=query, max_reults=1)
+
+        if not results:
+            return "No results found."
+        top = results[0]
+        title = top.get('title', '')
+        link = top.get('ling', '')
+        snippet = top.get('snippet', '')
 
-    return result
+        return f"{title}\n{snippet}\n{link}".strip()
+    except Exception as e:
+        return f"Search error: {str(e)}"
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: