Contributing to the Hiero Python SDK

Thank you for your interest in contributing to the Hiero Python SDK!

Table of Contents

• Ways to Contribute
  • Code Contributions
  • Bug Reports
  • Feature Requests
  • Blog Posts
• Developer Resources
• Cheatsheet

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Ways to Contribute

💻 Code Contributions

Get Started By Reading:

• Project Structure
• Setup
• Setup (Windows)
• Workflow

Quick Start:

1. Find/create an issue → Issues
2. Get assigned (comment "I'd like to work on this")
3. Follow Setup Guide
4. Follow Workflow Guide
5. GPG and DCO sign commits Quickstart Signing
6. Submit a PR Quickstart Submit PR

Detailed Docs:

• Setup Guide
• Signing Guide
• Rebasing Guide
• Merge Conflicts Guide
• Testing Guide

⚠️ A Note on Breaking Changes

Avoid breaking changes when possible. If necessary:

1. Create a new issue explaining the benefits
2. Wait for approval
3. Submit as a separate PR with:
   • Reasons for the change
   • Backwards compatibility plan
   • Tests
   • Changelog documentation

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🐛 Bug Reports

Found a bug? Help us fix it!

See here → Bug Reports

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💡 Feature Requests

Have an idea? We'd love to hear it!

1. Search existing requests - Avoid duplicates
2. Create a Feature Request
3. Describe:
   • What problem does it solve?
   • How should it work?
   • Example code (if applicable)

Want to implement it yourself? Comment on the issue and we'll assign you!

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📝 Blog Posts

Want to write about the Hiero Python SDK?

We welcome blog posts! Whether you're sharing a tutorial, case study, or your experience building with the SDK, we'd love to feature your content.

Quick overview:

• Blog posts are submitted to the Hiero Website Repository in a Pull Request
• Written in Markdown

Full guide with step-by-step instructions: Blog Post Guide

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Developer Resources

Essential Guides

Guide	What It Covers
Setup	Fork, clone, install, configure
Workflow	Branching, committing, PRs
Signing	GPG + DCO commit signing
Checklist	Pre-submission checklist
Rebasing	Keeping branch updated
Merge Conflicts	Resolving conflicts
Types	Python type hints
Linting	Code quality tools
Security Analysis	Security analysis & vulnerability scanning

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Cheatsheet

First-Time Setup

# Fork on GitHub, then:
git clone https://github.com/YOUR_USERNAME/hiero-sdk-python.git
cd hiero-sdk-python
git remote add upstream https://github.com/hiero-ledger/hiero-sdk-python.git

# Install dependencies
curl -LsSf https://astral.sh/uv/install.sh | sh
uv sync
uv run python generate_proto.py

Full setup: Setup Guide

Making a Contribution

# Start new work
git checkout main
git pull upstream main
git checkout -b "name-of-your-issue"

# Make changes, then commit (signed!)
git add .
git commit -S -s -m "feat: add new feature"

# Push and create PR
git push origin "name-of-your-issue"

Full workflow: Workflow Guide

Keeping Branch Updated

git checkout main
git pull upstream main
git checkout your-branch
git rebase main -S

Full guide: Rebasing Guide

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Thank you for contributing to the Hiero Python SDK! 🎉

• Need help or want to connect? Join our community on Discord! See the Discord Joining Guide for detailed steps on how to join the LFDT server
• Quick Links:
  • Join the main Linux Foundation Decentralized Trust (LFDT) Discord Server.
  • Go directly to the #hiero-python-sdk channel