docs: how to test

readme.md

@@ -56,11 +56,25 @@ cargo run --release -- -c config.toml --network signet run
 ```
 
 ### Running the tests
+
+#### Requirements
+
+```bash
+cargo build
+```
+
 There's a set of unit tests that you can run with
 ```bash
 cargo test
 ```
 
+There's also a set of functional tests that you can run with
+
+```bash
+pip3 install -r tests/requirements.txt
+python tests/run_tests.py
+```
+
 ### Contributing
 Contributions are welcome, feel free to open an issue or a pull request. There's not really a set of guidelines for contributing other than the code compiling and the tests passing. If you want to contribute but don't know where to start, take a look at the issues, there's a few of them marked as `good first issue`.