uniswap-python · ErikBjare · Jul 29, 2026 · Jul 28, 2026 · Jul 28, 2026 · Jul 28, 2026
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
@@ -12,14 +12,13 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
-    - name: Set up Python 3.8
+    - name: Set up Python 3.12
       uses: actions/setup-python@v5
       with:
-        python-version: '3.8'
+        python-version: '3.12'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip poetry
-        poetry config installer.modern-installation false
         poetry install
     - name: Docs
       run: |

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
@@ -40,7 +40,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
-        python-version: '3.8'
+        python-version: '3.12'
     # Set up poetry cache, from https://github.com/python-poetry/poetry/blob/45a9b8f20384591d0a33ae876bcf23656f928ec0/.github/workflows/main.yml
     - name: Get full python version
       id: full-python-version
@@ -51,7 +51,6 @@ jobs:
       run: |
         python -m pip install --upgrade pip poetry
         poetry config virtualenvs.in-project true
-        poetry config installer.modern-installation false
 
     - name: Set up cache
       uses: actions/cache@v4
@@ -94,7 +93,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
-        python-version: '3.8'
+        python-version: '3.12'
 
     # Set up poetry cache, from https://github.com/python-poetry/poetry/blob/45a9b8f20384591d0a33ae876bcf23656f928ec0/.github/workflows/main.yml
     - name: Get full python version
@@ -107,7 +106,6 @@ jobs:
       run: |
         python -m pip install --upgrade pip poetry
         poetry config virtualenvs.in-project true
-        poetry config installer.modern-installation false
 
     - name: Set up cache
       uses: actions/cache@v4

diff --git a/Makefile b/Makefile
@@ -7,10 +7,10 @@ typecheck:
 	poetry run mypy --pretty
 
 lint:
-	poetry run flake8
+	poetry run ruff check uniswap
 
 format:
-	black uniswap
+	poetry run ruff format uniswap
 
 format-abis:
 	npx prettier --write --parser=json uniswap/assets/*/*.abi

diff --git a/docs/conf.py b/docs/conf.py
@@ -44,7 +44,7 @@
 exclude_patterns = ["_build", "Thumbs.db", ".DS_Store"]
 
 extlinks = {
-    "issue": ("https://github.com/shanefontaine/uniswap-python/issues/%s", "issue #"),
+    "issue": ("https://github.com/shanefontaine/uniswap-python/issues/%s", "issue #%s"),
 }
 
 

diff --git a/poetry.lock b/poetry.lock
diff --git a/pyproject.toml b/pyproject.toml
@@ -23,32 +23,40 @@ classifiers = [
 unipy = "uniswap:main"
 
 [tool.poetry.dependencies]
-python = "^3.7.2"
-web3 = { version = "^6.5.0", allow-prereleases = true }
-click = "^8.0.3"
+python = "^3.12"
+web3 = ">=6.20.0,<7"
+cytoolz = ">=0.12.3"
+frozenlist = ">=1.5.0"
+multidict = ">=6.0.5"
+yarl = ">=1.10.0"
+click = "^8"
 python-dotenv = "*"
-typing-extensions = "*"
+aiohttp = ">=3.9.0"
+typing-extensions = ">=4.12.0"
+# eth-keyfile (via web3->eth-account) imports pkg_resources, which setuptools
+# dropped in 82.0.0 (last shipped in 81.0.0). Pin below that until web3 7.x
+# (which pulls in a pkg_resources-free eth-keyfile) is adopted.
+setuptools = "<82"
 
 [tool.poetry.dev-dependencies]
 mypy = "*"
-black = "*"
 pre-commit = "*"
-pytest = "^6.0"
+pytest = "^8"
 pytest-cov = "*"
 pytest-dotenv = "*"
-flake8 = "*"
-Sphinx = "*"
-sphinx-book-theme = "*"
+ruff = ">=0.9"
+Sphinx = "^9"
+sphinx-book-theme = "^1.1"
 sphinx-click = "*"
-pydata-sphinx-theme = "0.13.1"  # due to: https://github.com/executablebooks/sphinx-book-theme/issues/711
+pydata-sphinx-theme = "*"
 
 [tool.pytest.ini_options]
 log_cli = false  # to print logs during tests, set to true
 #log_level = "NOTSET"
 
-[tool.ruff]
+[tool.ruff.lint]
 ignore = ["E402", "E501"]
 
 [build-system]
-requires = ["poetry>=0.12"]
-build-backend = "poetry.masonry.api"
+requires = ["poetry-core>=1.0"]
+build-backend = "poetry.core.masonry.api"
diff --git a/uniswap/decorators.py b/uniswap/decorators.py
@@ -2,13 +2,13 @@
 from typing import (
     TYPE_CHECKING,
     Callable,
+    Concatenate,
     List,
     Optional,
+    ParamSpec,
     TypeVar,
 )
 
-from typing_extensions import Concatenate, ParamSpec
-
 from .constants import ETH_ADDRESS
 from .types import AddressLike
 
@@ -21,7 +21,7 @@
 
 
 def check_approval(
-    method: Callable[Concatenate["Uniswap", P], T]
+    method: Callable[Concatenate["Uniswap", P], T],
 ) -> Callable[Concatenate["Uniswap", P], T]:
     """Decorator to check if user is approved for a token. It approves them if they
     need to be approved."""
@@ -30,11 +30,11 @@ def check_approval(
     def approved(self: "Uniswap", *args: P.args, **kwargs: P.kwargs) -> T:
         # Check to see if the first token is actually ETH
         token: Optional[AddressLike] = args[0] if args[0] != ETH_ADDRESS else None  # type: ignore
-        token_two = None
+        _token_two = None
 
         # Check second token, if needed
         if method.__name__ == "make_trade" or method.__name__ == "make_trade_output":
-            token_two = args[1] if args[1] != ETH_ADDRESS else None
+            _token_two = args[1] if args[1] != ETH_ADDRESS else None
 
         # Approve both tokens, if needed
         if token:
@@ -53,15 +53,13 @@ def supports(
     [Callable[Concatenate["Uniswap", P], T]], Callable[Concatenate["Uniswap", P], T]
 ]:
     def g(
-        f: Callable[Concatenate["Uniswap", P], T]
+        f: Callable[Concatenate["Uniswap", P], T],
     ) -> Callable[Concatenate["Uniswap", P], T]:
         if f.__doc__ is None:
             f.__doc__ = ""
         f.__doc__ += """\n\n
         Supports Uniswap
-        """ + ", ".join(
-            "v" + str(ver) for ver in versions
-        )
+        """ + ", ".join("v" + str(ver) for ver in versions)
 
         @functools.wraps(f)
         def check_version(self: "Uniswap", *args: P.args, **kwargs: P.kwargs) -> T: