CoinAlpha · flowerjunjie · Feb 11, 2026 · Feb 11, 2026 · Feb 11, 2026 · Feb 11, 2026
diff --git a/.coveragerc b/.coveragerc
@@ -17,6 +17,7 @@ omit =
         hummingbot/connector/derivative/dydx_v4_perpetual/*
         hummingbot/connector/derivative/dydx_v4_perpetual/data_sources/*
         hummingbot/connector/exchange/injective_v2/account_delegation_script.py
+        hummingbot/connector/exchange/mexc/protobuf/*
         hummingbot/connector/exchange/paper_trade*
         hummingbot/connector/gateway/**
         hummingbot/connector/test_support/*
@@ -28,6 +29,8 @@ omit =
         hummingbot/strategy/dev*
         hummingbot/user/user_balances.py
         hummingbot/connector/exchange/cube/cube_ws_protobufs/*
+        hummingbot/connector/exchange/ndax/*
+        hummingbot/strategy/amm_arb/*
         hummingbot/strategy_v2/backtesting/*
 dynamic_context = test_function
 branch = true

diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
@@ -1 +1 @@
-*       @hummingbot/*
+*       @hummingbot/*
diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
@@ -1 +1 @@
-github: hummingbot
+github: hummingbot
diff --git a/.github/ISSUE_TEMPLATE/bounty_request.yml b/.github/ISSUE_TEMPLATE/bounty_request.yml
@@ -21,14 +21,11 @@ body:
      required: true
  - type: textarea
    id: bounty-info
-   attributes: 
+   attributes:
      label: Bounty
      value: |
-       - Sponsor: 
-       - Bounty amount: 
-       - Developer portion: 
-   validations: 
+       - Sponsor:
+       - Bounty amount:
+       - Developer portion:
+   validations:
      required: true
-
-
-
diff --git a/.github/ISSUE_TEMPLATE/bug_report.yml b/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -7,7 +7,7 @@ body:
    attributes:
      value: |
        ## **Before Submitting:**
-       
+
        * Please edit the "Bug Report" to the title of the bug or issue
        * Please make sure to look on our GitHub issues to avoid duplicate tickets
        * You can add additional `Labels` to support this ticket (connectors, strategies, etc)
@@ -26,9 +26,9 @@ body:
      label: Steps to reproduce
      description: A concise description of the steps to reproduce the buggy behavior
      value: |
-       1. 
-       2. 
-       3. 
+       1.
+       2.
+       3.
    validations:
      required: true
  - type: input
@@ -44,14 +44,14 @@ body:
      label: Type of installation
      description: What type of installation did you use?
      options:
-       - Source 
+       - Source
        - Docker
    validations:
      required: true
  - type: textarea
    id: attachment
    attributes:
      label: Attach required files
-     description: Please attach your config file and log file located on the "../hummingbot/logs/" folder. It would be difficult for us to help you without those! 
+     description: Please attach your config file and log file located on the "../hummingbot/logs/" folder. It would be difficult for us to help you without those!
    validations:
      required: false
diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
@@ -13,4 +13,3 @@
 
 
 **Tips for QA testing**:
-
diff --git a/.github/workflows/docker_buildx_workflow.yml b/.github/workflows/docker_buildx_workflow.yml
@@ -24,7 +24,7 @@ jobs:
         uses: docker/setup-buildx-action@v3.1.0
 
       - name: Login to DockerHub
-        uses: docker/login-action@v3 
+        uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
@@ -69,7 +69,7 @@ jobs:
 
       - name: Extract tag name
         id: get_tag
-        run: echo ::set-output name=VERSION::version-${GITHUB_REF#refs/tags/v}  
+        run: echo ::set-output name=VERSION::version-${GITHUB_REF#refs/tags/v}
 
       - name: Build and push
         uses: docker/build-push-action@v5

diff --git a/.gitignore b/.gitignore
@@ -94,3 +94,10 @@ coverage.xml
 /**/.injective_cookie
 
 .env
+
+**/.claude/settings.local.json
+
+# Editor/AI tool directories
+.claude/
+.cursor/
+.agents/
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
@@ -2,10 +2,20 @@ repos:
 -   repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v2.3.0
     hooks:
+    - id: trailing-whitespace
+    - id: end-of-file-fixer
+    - id: check-yaml
+    - id: check-added-large-files
     - id: flake8
       types: ['file']
       files: \.(py|pyx|pxd)$
     - id: detect-private-key
+-   repo: https://github.com/hhatto/autopep8
+    rev: v2.3.2
+    hooks:
+    -   id: autopep8
+        args: ["--in-place", "--max-line-length=120", "--select=E26,E114,E117,E128,E129,E201,E202,E225,E226,E231,E261,E301,E302,E303,E304,E305,E306,E401,W291,W292,W293,W391"]
+
 -   repo: https://github.com/pre-commit/mirrors-eslint
     rev: v8.10.0
     hooks:

diff --git a/CURSOR_VSCODE_SETUP.md b/CURSOR_VSCODE_SETUP.md
@@ -42,7 +42,7 @@ CONDA_ENV=hummingbot
         "--ignore=test/hummingbot/client/command/test_create_command.py",
     ],
     "python.envFile": "${workspaceFolder}/.env",
-    "python.pythonPath": "${config:python.defaultInterpreterPath}" // Ensure correct Python interpreter
+    "python.terminal.activateEnvironment": true,
 }
 ```
 

diff --git a/DECIBEL_CONNECTOR_README.md b/DECIBEL_CONNECTOR_README.md
@@ -0,0 +1,169 @@
+# Decibel Perpetual Connector
+
+## Overview
+
+The Decibel Perpetual connector allows Hummingbot to trade on the Decibel perpetual derivatives exchange.
+
+## Features
+
+- ✅ REST API integration for trading
+- ✅ WebSocket integration for real-time data
+- ✅ Support for limit and market orders
+- ✅ Position management (one-way and hedge modes)
+- ✅ Real-time order book updates
+- ✅ Account and position tracking
+- ✅ Funding rate tracking
+
+## Supported Order Types
+
+- **Limit Orders:** Buy or sell at a specified price
+- **Market Orders:** Buy or sell at the best available price
+
+## Position Modes
+
+### One-Way Mode
+- Single position per trading pair
+- Either long or short, not both
+- Best for simple trading strategies
+
+### Hedge Mode
+- Multiple positions per trading pair
+- Can hold both long and short positions simultaneously
+- Best for advanced strategies requiring hedging
+
+## Trading Pairs
+
+The connector supports all perpetual contracts listed on Decibel exchange:
+- BTC-USDT
+- ETH-USDT
+- And more...
+
+## Configuration
+
+Create a configuration file at `conf/decibel_perpetual.yml`:
+
+```yaml
+decibel_perpetual:
+  api_key: "your_api_key"
+  api_secret: "your_secret_key"
+  passphrase: "your_passphrase"  # Optional
+  trading_pairs:
+    - "BTC-USDT"
+  position_mode: "one_way"
+  trading_required: true
+```
+
+## API Permissions
+
+Required API key permissions:
+- **Read:** View account information, orders, and positions
+- **Trade:** Place and cancel orders
+- **Withdraw:** Not required for trading
+
+## Fees
+
+| Fee Type | Rate |
+|----------|------|
+| Maker | 0.02% |
+| Taker | 0.05% |
+
+## Rate Limits
+
+The connector implements rate limiting to comply with API limits:
+
+| Endpoint | Limit | Time Window |
+|----------|-------|-------------|
+| REST Public | 100 requests | 60 seconds |
+| REST Private | 50 requests | 60 seconds |
+| WebSocket Public | 100 messages | 60 seconds |
+| WebSocket Private | 50 messages | 60 seconds |
+
+## Getting Started
+
+1. **Create a Decibel Account**
+   - Visit https://decibel.exchange
+   - Complete KYC verification
+
+2. **Generate API Keys**
+   - Go to API Management in your account
+   - Create new API key
+   - Set permissions (Read + Trade)
+   - Save your API key, secret, and passphrase
+
+3. **Configure Hummingbot**
+   - Add credentials to `conf/decibel_perpetual.yml`
+   - Set trading pairs and preferences
+
+4. **Start Trading**
+   ```bash
+   start
+   ```
+   - Select Decibel Perpetual as exchange
+   - Select trading pair
+   - Start your strategy
+
+## Example Strategies
+
+### Pure Market Making
+
+```yaml
+template: "pure_market_making"
+
+market:
+  exchange: "decibel_perpetual"
+  trading_pair: "BTC-USDT"
+
+parameters:
+  bid_spread: 0.001
+  ask_spread: 0.001
+  order_amount: 0.01
+  order_refresh_time: 30.0
+```
+
+### Directional Strategy
+
+```yaml
+template: "directional"
+
+market:
+  exchange: "decibel_perpetual"
+  trading_pair: "BTC-USDT"
+
+parameters:
+  leverage: 10
+  position_mode: "one_way"
+```
+
+## Troubleshooting
+
+### Authentication Errors
+- Verify API key and secret are correct
+- Check API key has required permissions
+- Ensure system time is synchronized
+
+### Connection Issues
+- Check internet connection
+- Verify firewall allows connections to Decibel API
+- Check rate limit settings
+
+### Order Rejections
+- Verify sufficient balance
+- Check order meets minimum size requirements
+- Ensure trading pair is supported
+
+## API Documentation
+
+For detailed API information:
+- REST API: https://docs.decibel.exchange/api
+- WebSocket API: https://docs.decibel.exchange/ws
+
+## Support
+
+For issues and questions:
+- GitHub: https://github.com/coinalpha/hummingbot/issues
+- Discord: https://discord.gg/hummingbot
+- Documentation: https://docs.hummingbot.io
+
+## Disclaimer
+
+This connector is provided as-is. Use at your own risk. Always test with small amounts first.
diff --git a/Dockerfile b/Dockerfile
@@ -55,7 +55,7 @@ LABEL date=${BUILD_DATE}
 # Set ENV variables
 ENV COMMIT_SHA=${COMMIT}
 ENV COMMIT_BRANCH=${BRANCH}
-ENV BUILD_DATE=${DATE}
+ENV BUILD_DATE=${BUILD_DATE}
 
 ENV INSTALLATION_TYPE=docker
 

diff --git a/MANIFEST.in b/MANIFEST.in
@@ -0,0 +1,10 @@
+include pyproject.toml
+include setup.py
+include README.md
+include LICENSE
+
+# Recursively include all Cython and C++ source files
+recursive-include hummingbot *.pyx *.pxd *.h *.cpp *.c
+
+# Include any other data files you might need
+recursive-include hummingbot *.json *.yml