* The name of the endpoint from which it is to be received, or to which it is to be transmitted. This value is not modified by the transaction.
* A dictionary of values corresponding to the fields of the token. Fields that are lower-level records are represented by another dictionary. This item should be set to ``None`` (default) when receiving from a sink.
+See :ref:`dfsimexample` for an example demonstrating the use of these actors.
+
Arithmetic and logic actors
===========================
.. include:: ../examples/sim/abstract_transactions.py
:code: python
+.. _dfsimexample:
+
Dataflow simulation actors
==========================
.. include:: ../examples/sim/dataflow.py