fix: correctly extract hex from masked URLs without S/A/D prefix

Author: vlydev

cs2_inspect/inspect_link.py

@@ -57,9 +57,16 @@ def _extract_hex(hex_or_url: str) -> str:
     if m and re.search(r'[A-Fa-f]', m.group(1)):
         return m.group(1)
 
+    # Classic/market URL: A<hex> preceded by %20, space, or + (A is a prefix marker, not hex)
     m = _INSPECT_URL_RE.search(stripped)
     if m:
         return m.group(1)
+
+    # Pure masked format: csgo_econ_action_preview%20<hexblob> (no S/A/M prefix)
+    mm = re.search(r'csgo_econ_action_preview(?:%20|\s|\+)([0-9A-Fa-f]{10,})$', stripped, re.IGNORECASE)
+    if mm:
+        return mm.group(1)
+
     # Bare hex — remove any whitespace
     return re.sub(r"\s+", "", stripped)