run blocklint and clear errors

Author: pacrob

.pre-commit-config.yaml

@@ -51,8 +51,8 @@ repos:
         additional_dependencies:
         -   types-setuptools
         -   types-requests
-# -   repo: https://github.com/PrincetonUniversity/blocklint
-#     rev: v0.2.4
-#     hooks:
-#     -   id: blocklint
-#         exclude: 'docs/Makefile|docs/release_notes.rst'
+-   repo: https://github.com/PrincetonUniversity/blocklint
+    rev: v0.2.4
+    hooks:
+    -   id: blocklint
+        exclude: 'normalization_tests.json|docs/(Makefile|release_notes.rst|web3.eth.rst|ens_overview.rst|abi_types.rst|transactions.rst)'

3297.internal.rst

@@ -0,0 +1 @@
+Use ``pre-commit`` for linting, run updated lint tools and fix errors

docs/contributing.rst

@@ -512,9 +512,9 @@ version explicitly, like ``make release bump="--new-version 4.0.0-alpha.1 devnum
 
 
 .. _Python Discord server: https://discord.gg/GHryRvPB84
-.. _style guide: https://github.com/ethereum/ethereum-dev-tactical-manual/blob/master/style-guide.md
+.. _style guide: https://github.com/ethereum/snake-charmers-tactical-manual/blob/main/style-guide.md
 .. _type hints: https://www.python.org/dev/peps/pep-0484/
-.. _how to create documentation: https://github.com/ethereum/snake-charmers-tactical-manual/blob/master/documentation.md
+.. _how to create documentation: https://github.com/ethereum/snake-charmers-tactical-manual/blob/main/documentation.md
 .. _working on pull requests: https://help.github.com/articles/about-pull-requests/
 .. _py-geth: https://github.com/ethereum/py-geth
 .. _pytest documentation: https://docs.pytest.org/en/latest