uniswap-python · liquid-8 · Jun 27, 2023 · Jun 27, 2023 · Jun 27, 2023 · Jun 27, 2023
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
@@ -11,11 +11,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up Python 3.8
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v5
       with:
-        python-version: 3.8
+        python-version: '3.8'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip poetry
@@ -25,15 +25,15 @@ jobs:
       run: |
         poetry run make docs
     - name: Upload build
-      uses: actions/upload-artifact@v2-preview
+      uses: actions/upload-artifact@v4
       with:
         name: build
         path: docs/_build/html
     - name: add CNAME file
       run: |
         echo 'uniswap-python.com' > docs/_build/html/CNAME
     - name: Deploy
-      uses: peaceiris/actions-gh-pages@v3
+      uses: peaceiris/actions-gh-pages@v4
       if: github.ref == 'refs/heads/master'
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
@@ -12,7 +12,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: '3.x'
     - name: Install dependencies

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
@@ -2,14 +2,15 @@ name: Test
 
 on:
   push:
-    branches: [ master ]
+    branches: [ master, dev/v4, dev/v4-fin ]
   pull_request:
-    branches: [ master ]
+    branches: [ master, dev/v4, dev/v4-fin ]
 
 env:
-  # Public key for PRs, plz don't abuse
-  PROVIDER_MAINNET: ${{ secrets.MAINNET_PROVIDER || 'https://mainnet.infura.io/v3/42ffb4f2549c4a5fa3b5d6db70f6fad1' }}
-  PROVIDER_ARBITRUM: 'https://rpc.ankr.com/arbitrum'
+  # The repo secret still points at a rate-limited Infura URL, so CI must use
+  # the public endpoint directly instead of preferring the secret on push runs.
+  PROVIDER_MAINNET: 'https://ethereum.publicnode.com'
+  PROVIDER_ARBITRUM: 'https://arb1.arbitrum.io/rpc'
   PROVIDER_XDAI: 'https://rpc.ankr.com/gnosis'
 
 jobs:
@@ -19,11 +20,11 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        uniswap-version: [1, 2, 3]
+        uniswap-version: [1, 2, 3, 4]
         network: ["mainnet"]
-        include:
-          - network: arbitrum
-            uniswap-version: 3
+        # include:
+        #   - network: arbitrum
+        #     uniswap-version: 3
         #include:
         #  - network: xdai
         #    uniswap-version: 3
@@ -35,29 +36,30 @@ jobs:
         #    uniswap-version: 3
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up Python
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v5
       with:
-        python-version: 3.8
+        python-version: '3.8'
     - name: Set up Node
-      uses: actions/setup-node@v2-beta
+      uses: actions/setup-node@v4
       with:
-        node-version: '12'
+        node-version: '20'
 
     # 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
       run: |
-        echo ::set-output name=version::$(python -c "import sys; print('-'.join(str(v) for v in sys.version_info[:3]))")
+        version=$(python3 -c "import sys; print('-'.join(str(v) for v in sys.version_info[:3]))")
+        echo "version=$version" >> "$GITHUB_OUTPUT"
     - name: Set up poetry
       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@v2
+      uses: actions/cache@v4
       id: cache
       with:
         path: .venv
@@ -72,6 +74,9 @@ jobs:
         poetry install
         npm install -g ganache@7.5.0
 
+    - name: Install Foundry
+      uses: foundry-rs/foundry-toolchain@v1
+
     - name: Test
       env:
         # Use the secret if available, otherwise fallback to the public key
@@ -81,28 +86,28 @@ jobs:
         make test
 
     - name: "Upload coverage to Codecov"
-      uses: codecov/codecov-action@v1
-      env:
-        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+      uses: codecov/codecov-action@v4
       with:
+        token: ${{ secrets.CODECOV_TOKEN }}
         fail_ci_if_error: true
 
   typecheck:
     name: typecheck
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up Python
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v5
       with:
-        python-version: 3.8
+        python-version: '3.8'
 
     # 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
       run: |
-        echo ::set-output name=version::$(python -c "import sys; print('-'.join(str(v) for v in sys.version_info[:3]))")
+        version=$(python3 -c "import sys; print('-'.join(str(v) for v in sys.version_info[:3]))")
+        echo "version=$version" >> "$GITHUB_OUTPUT"
 
     - name: Set up poetry
       run: |
@@ -111,7 +116,7 @@ jobs:
         poetry config installer.modern-installation false
 
     - name: Set up cache
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       id: cache
       with:
         path: .venv

diff --git a/.gitignore b/.gitignore
@@ -10,6 +10,7 @@ wheels/
 .installed.cfg
 *.egg
 .idea/
+.vscode/
 __pycache__/
 
 # PyInstaller

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
@@ -0,0 +1,10 @@
+repos:
+- repo: https://github.com/astral-sh/ruff-pre-commit
+  # Ruff version.
+  rev: v0.15.2
+  hooks:
+    # Run the linter.
+    - id: ruff-check
+      args: [ --fix ]
+    # Run the formatter.
+    - id: ruff-format
diff --git a/README.md b/README.md
@@ -80,6 +80,12 @@ Contributors also earn this beautiful [GitPOAP](https://gitpoap.notion.site/What
 
 ## Changelog
 
+_0.8.0_
+
+* Added: Uniswap V4 support
+* Added: Pool cache service for Uniswap V4
+* Full parameters customization for V4 transactions; V4 transaction replacement and cancelling.
+
 _0.7.2_
 
 * Updated: Default fee is not applied when using Uniswap V3. Default fee for Uniswap V1 and V2 is still 0.3%.

diff --git a/docs/api.rst b/docs/api.rst
@@ -9,6 +9,24 @@ Uniswap class
 .. autoclass:: Uniswap
    :members:
 
+
+
+
+Uniswap4 class
+--------------
+.. automodule:: uniswap.uniswap4
+
+.. autoclass:: Uniswap4
+   :members:
+
+
+Pools cache class
+-----------------
+.. automodule:: uniswap.util
+
+.. autoclass:: V4pools
+   :members:
+
 Token class
 -----------
 

diff --git a/docs/getting-started.rst b/docs/getting-started.rst
@@ -5,7 +5,7 @@ This library attempts to present a clean interface to Uniswap, but in order to u
 
 - V1: https://uniswap.org/docs/v1/
 - V2: https://uniswap.org/docs/v2/
-- V3: https://docs.uniswap.org/
+- V3 and V4: https://docs.uniswap.org/
 
 .. contents:: Table of contents
     :local: