add

ccxt/static_dependencies/starknet/serialization/errors.py

@@ -0,0 +1,10 @@
+class CairoSerializerException(Exception):
+    """Exception thrown by CairoSerializer."""
+
+
+class InvalidTypeException(CairoSerializerException, TypeError):
+    """Exception thrown when invalid type was provided."""
+
+
+class InvalidValueException(CairoSerializerException, ValueError):
+    """Exception thrown when invalid value was provided."""