feature: use pytest to collect and execute test fillers

.github/workflows/test.yaml

@@ -42,4 +42,4 @@ jobs:
       - name: Install Tox and any other packages
         run: pip install tox requests
       - name: Run Tox (CPython)
-        run: tox -e py3
+        run: tox

.gitignore

@@ -9,6 +9,7 @@ __pycache__/
 *$py.class
 venv/
 /fixtures/
+/out/
 
 # C extensions
 *.so
@@ -53,4 +54,8 @@ pip-delete-this-directory.txt
 verify_kzg_proof
 
 # docs
+.cache
 _readthedocs
+site
+venv-docs/
+docs/_auto_gen_fillers/

.vscode/extensions.json

@@ -0,0 +1,16 @@
+{
+	// See https://go.microsoft.com/fwlink/?LinkId=827846 to learn about workspace recommendations.
+	// Extension identifier format: ${publisher}.${name}. Example: vscode.csharp
+	// List of extensions which should be recommended for users of this workspace.
+	"recommendations": [
+		"ms-python.python",
+		"ms-python.isort",
+		"ms-python.flake8",
+		"ms-python.black-formatter",
+		"esbenp.prettier-vscode",
+		"streetsidesoftware.code-spell-checker",
+		"tamasfe.even-better-toml",
+	],
+	// List of extensions recommended by VS Code that should not be recommended for users of this workspace.
+	"unwantedRecommendations": []
+}

.vscode/settings.json

@@ -0,0 +1,37 @@
+{
+    "cSpell.customDictionaries": {
+        "project-words": {
+            "name": "project-words",
+            "path": "${workspaceRoot}/whitelist.txt",
+            "description": "Words used in this project",
+            "addWords": true
+        },
+        "custom": true, // Enable the `custom` dictionary
+        "internal-terms": false // Disable the `internal-terms` dictionary
+    },
+    "[python]": {
+        "editor.rulers": [80],
+        "editor.formatOnSave": true,
+        "editor.defaultFormatter": "ms-python.black-formatter",
+        "editor.codeActionsOnSave": {
+            "source.organizeImports": true
+        }
+    },
+    "python.linting.mypyEnabled": true,
+    "python.linting.flake8Enabled": true,
+    "python.testing.promptToConfigure": false,
+    "python.testing.unittestEnabled": false,
+    "python.testing.pytestEnabled": true,
+    "python.testing.pytestArgs": [
+        // To discover tests from an upcomming fork, use the `latest-fork` argument as following.
+        // "--latest-fork=Cancun",
+        // Hopefully vscode-python will support multiple test framework environments sooon, see
+        // https://github.com/microsoft/vscode-python/issues/12075
+        // For now, to toggle between running "framework tests" and "filling tests" comment/
+        // uncomment the relevant line below.
+        "-c",
+        // "pytest-framework.ini",
+        "pytest.ini"
+        // "-vv"
+    ]
+}

LICENSE

@@ -1,4 +1,4 @@
-Copyright <YEAR> <COPYRIGHT HOLDER>
+Copyright 2023 Ethereum Community
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: