# Call Stack Example (`call_stack_example.py`)

This page describes the `call_stack_example.py`. This script demonstrates protocol-level call stack security and verification within ETDI.

*Further details about how constraints like max depth and allowed/blocked callees are applied and verified, its purpose in preventing privilege escalation, and how to run this example will be added here.*

## Code

```python
# Contents of examples/etdi/call_stack_example.py will be embedded or linked here.
```

See the [Examples Overview](../index.md) for a list of all examples. 