Switch tooling to use ruff & uv

trade out isort, black, and flake-8 for ruff

include tests dir in linting, update some noqas for ruff

ruff fixes

refactor vulture config

clean up pyproject.toml

Add and config ruff linting ignores

cleanup tox

switch to using codespell

don't check B905 linting

remove old noqa flags

Fix A001 & A002 shadowing linting issues

fix B904 linting issues

remove old spelling noqas

allow some special case naming linting exceptions

pythonize naming for bls12 functions

add more special case exceptions for N806

more N806 exceptions

fix naming issues raised by linting

fix naming for an exception

adding some final linting exceptions

switch to using uv for package management

post rebase fixes

fix t8n

Author: Carsons-Eels

.flake8

@@ -156,17 +156,17 @@ At the beginning of block 1920000, all ether throughout all accounts in `L` will
 // Deployed on mainnet at 0xbf4ed7b27f1d666546e30d74d50d173d20bca754
 
 contract DAO {
-    function balanceOf(address addr) returns (uint);
-    function transferFrom(address from, address to, uint balance) returns (bool);
-    uint public totalSupply;
+    function balanceOf(address addr) returns (Uint);
+    function transferFrom(address from, address to, Uint balance) returns (bool);
+    Uint public totalSupply;
 }
 
 contract WithdrawDAO {
     DAO constant public mainDAO = DAO(0xbb9bc244d798123fde783fcc1c72d3bb8c189413);
     address public trustee = 0xda4a4626d3e16e094de3225a751aab7128e96526;
 
     function withdraw(){
-        uint balance = mainDAO.balanceOf(msg.sender);
+        Uint balance = mainDAO.balanceOf(msg.sender);
 
         if (!mainDAO.transferFrom(msg.sender, this, balance) || !msg.sender.send(balance))
             throw;
@@ -199,4 +199,4 @@ Blocks with block numbers in the range [1_920_000, 1_920_009] **MUST** have `0x6
 
 ## Copyright
 
-Copyright and related rights waived via [CC0](https://creativecommons.org/publicdomain/zero/1.0/).
+Copyright and related rights waived via [CC0](https://creativecommons.org/publicdomain/zero/1.0/).

eest_tests/execution-spec-tests

@@ -162,19 +162,12 @@ test = [
     "requests",
     "requests-cache>=1.2.1,<2",
 ]
-
 lint = [
-    "isort==5.13.2",
+    "codespell==2.4.1",
     "mypy==1.17.0",
-    "black==23.12.0",
-    "flake8==6.1.0",
-    "flake8-bugbear==23.12.2",
-    "flake8-docstrings==1.7.0",
-    "flake8-spellcheck==0.28.0",
-    "flake8-unused-arguments==0.0.13",
+    "ruff==0.11.8",
     "vulture==2.14.0",
 ]
-
 tools = [
     "platformdirs>=4.2,<5",
 ]
@@ -187,7 +180,6 @@ optimized = [
     "ethash>=1.1.0,<2",
 ]
 
-
 [tool.setuptools.dynamic]
 version = { attr = "ethereum.__version__" }
 
@@ -210,14 +202,6 @@ ethereum-spec-fill = "cli.pytest_commands.fill:fill"
 "ethereum_spec_tools.docc:BeforeNode" = "ethereum_spec_tools.docc:render_before_after"
 "ethereum_spec_tools.docc:AfterNode" = "ethereum_spec_tools.docc:render_before_after"
 
-[tool.isort]
-profile = "black"
-multi_line_output = 3
-line_length = 79
-
-[tool.black]
-line-length = 79
-
 [tool.pytest.ini_options]
 markers = [
     "slow: marks tests as slow (deselect with '-m \"not slow\"')",
@@ -237,7 +221,6 @@ context = [
     "docc.search.context",
     "docc.html.context",
 ]
-
 discovery = [
     "docc.search.discover",
     "docc.html.discover",
@@ -246,15 +229,13 @@ discovery = [
     "docc.listing.discover",
     "docc.files.discover",
 ]
-
 build = [
     "docc.search.build",
     "ethereum_spec_tools.docc.build",
     "docc.files.build",
     "docc.listing.build",
     "docc.resources.build",
 ]
-
 transform = [
     "docc.python.transform",
     "docc.verbatim.transform",
@@ -276,7 +257,6 @@ excluded_references = [
 paths = [
     "src",
 ]
-
 excluded_paths = [
     "src/ethereum_optimized",
     "src/ethereum_spec_tools",
@@ -295,3 +275,117 @@ files = [
 [tool.docc.output]
 path = "docs"
 extension = ".html"
+
+[tool.vulture]
+exclude = ["tests/fixtures/", "eest_tests/"]
+ignore_names = ["pytest_*"]
+
+[tool.ruff]
+exclude = [
+    '^\.cache/',
+    '^\.git/',
+    '^\.pytest_cache/',
+    '^\.ruff_cache/',
+    '^\.tox/',
+    '^\.venv/',
+    '^\.vscode/',
+    'tests/fixtures/*',
+    'eest_tests/*',
+    'vulture_whitelist.py',
+]
+line-length = 79
+
+[tool.ruff.lint]
+select = [
+    "E", # pycodestyle errors
+    "F", # Pyflakes
+    "B", # flake8-bugbear
+    "W", # pycodestyle warnings
+    "I", # isort
+    "A", # flake8-builtins
+    "N", # pep8-naming
+    "ARG", # flake8-unused-arguments
+]
+fixable = [
+    "E", # pycodestyle errors
+    "F", # Pyflakes
+    "B", # flake8-bugbear
+    "W", # pycodestyle warnings
+    "I", # isort
+    "D", # pydocstyle
+]
+ignore = [
+# Common to STEEL
+    "D205",     # Missing blank line after summary
+    "D203",     # 1 blank line required before class docstring
+    "D212",     # Multi-line docstring summary should start at the first line
+    "D415",     # First line should end with a ".", "?", or "!"
+
+# Specific to EELS
+    "B905",     # Using `zip` without an explicit `strict` parameter
+    "D107",     # Missing docstring in __init__
+    "D200",     # One-line docstring should fit on one line with quotes
+    "D205",     # 1 blank line required between summary and description
+    "D400",     # First line should end with a period
+    "D401",     # First line should be in imperative mood ("Do", not "Does")
+    "D410",     # Missing blank line after last section (Args, Returns, Raises)
+    "D411",     # Missing blank line before last section
+    "D412",     # No blank lines between sections
+    "D413",     # Missing blank line after last section (same as 410)
+    "D414",     # Section should end with a period
+    "D416",     # Section names should be in the correct order
+    "E203",     # Whitespace before ':'
+]
+
+[tool.ruff.lint.per-file-ignores]
+"tests/*" = [
+    "D100",         # Missing docstring in public module
+    "D101",         # Missing docstring in public class
+    "D103",         # Missing docstring in public function
+    "D104",         # Missing docstring in public package
+    "E501",         # Line too long
+]
+"src/ethereum_spec_tools/evm_tools/loaders/fork_loader.py" = [
+    "N802"          # Property names do not need to be lowercase
+]
+"src/ethereum_spec_tools/lint/*" = [
+    "N802"          # Special linting code absolved of function naming reqs
+]
+"src/ethereum/crypto/*" = [
+    "N806",         # Special crypto code absolved of variable naming reqs
+    "N802"          # Special crypto code absolved of function naming reqs
+]
+"src/ethereum_spec_tools/evm_tools/t8n/evm_trace.py" = [
+    "N815"          # The traces must use camel case in JSON property names
+]
+
+[tool.ruff.lint.mccabe]
+# Set the maximum allowed cyclomatic complexity. C901 default is 10.
+max-complexity = 7
+
+[tool.codespell]
+builtin = "clear,code,usage"    # Built-in dictionaries to use
+skip = [                        # Don't check these files/folders
+    ".git/*",
+    ".tox/*",
+    ".venv/*",
+    "build/*",
+    "dist/*",
+    "*.pyc",
+    "ethereum_execution.egg-info/*",
+    "*.coverage*",
+    "__pycache__",
+    ".ruff_cache",
+    "fixtures",
+    "tests/fixtures/*",
+    "eest_tests",
+    "src/ethereum_spec_tools/evm_tools/t8n/*" # Temporary while being re-written
+]
+count = true                    # Display counts of errors
+check-hidden = false            # Don't check hidden files (starting with .)
+
+[tool.uv]
+required-version = ">=0.7.0"
+
+[tool.uv.sources]
+"ethereum-spec-evm-resolver" = { git = "https://github.com/spencer-tb/ethereum-spec-evm-resolver", rev = "38d4d19d9bc9e2aea900aac5c4b511665c294322" }

network-upgrades/mainnet-upgrades/dao-fork.md

@@ -42,14 +42,14 @@ def add_to_bloom(bloom: bytearray, bloom_entry: Bytes) -> None:
     bloom_entry :
         An entry which is to be added to bloom filter.
     """
-    hash = keccak256(bloom_entry)
+    b_hash = keccak256(bloom_entry)
 
     for idx in (0, 2, 4):
         # Obtain the least significant 11 bits from the pair of bytes
         # (16 bits), and set this bit in bloom bytearray.
         # The obtained bit is 0-indexed in the bloom filter from the least
         # significant bit to the most significant bit.
-        bit_to_set = Uint.from_be_bytes(hash[idx : idx + 2]) & Uint(0x07FF)
+        bit_to_set = Uint.from_be_bytes(b_hash[idx : idx + 2]) & Uint(0x07FF)
         # Below is the index of the bit in the bytearray (where 0-indexed
         # byte is the most significant byte)
         bit_index = 0x07FF - int(bit_to_set)

pyproject.toml

@@ -9,7 +9,7 @@
 Introduction
 ------------
 
-Types re-used throughout the specification, which are specific to Ethereum.
+Types reused throughout the specification, which are specific to Ethereum.
 """
 
 from dataclasses import dataclass

src/ethereum/arrow_glacier/bloom.py

@@ -47,13 +47,13 @@
 #
 #   keccak256(RLP(b''))
 #       ==
-#   56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421 # noqa: E501,SC10
+#   56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421 # noqa: E501
 #
 # also:
 #
 #   keccak256(RLP(()))
 #       ==
-#   1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347 # noqa: E501,SC10
+#   1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347 # noqa: E501
 #
 # which is the sha3Uncles hash in block header with no uncles
 EMPTY_TRIE_ROOT = Root(

src/ethereum/arrow_glacier/fork_types.py

@@ -140,7 +140,7 @@ def calculate_memory_gas_cost(size_in_bytes: Uint) -> Uint:
     try:
         return total_gas_cost
     except ValueError:
-        raise OutOfGasError
+        raise OutOfGasError from ValueError
 
 
 def calculate_gas_extend_memory(

src/ethereum/arrow_glacier/trie.py

@@ -46,13 +46,13 @@ def block_hash(evm: Evm) -> None:
         # Default hash to 0, if the block of interest is not yet on the chain
         # (including the block which has the current executing transaction),
         # or if the block's age is more than 256.
-        hash = b"\x00"
+        b_hash = b"\x00"
     else:
-        hash = evm.message.block_env.block_hashes[
+        b_hash = evm.message.block_env.block_hashes[
             -(current_block_number - block_number)
         ]
 
-    push(evm.stack, U256.from_be_bytes(hash))
+    push(evm.stack, U256.from_be_bytes(b_hash))
 
     # PROGRAM COUNTER
     evm.pc += Uint(1)

src/ethereum/arrow_glacier/vm/gas.py

@@ -56,9 +56,9 @@ def keccak(evm: Evm) -> None:
     # OPERATION
     evm.memory += b"\x00" * extend_memory.expand_by
     data = memory_read_bytes(evm.memory, memory_start_index, size)
-    hash = keccak256(data)
+    k_hash = keccak256(data)
 
-    push(evm.stack, U256.from_be_bytes(hash))
+    push(evm.stack, U256.from_be_bytes(k_hash))
 
     # PROGRAM COUNTER
     evm.pc += Uint(1)