ChainGraph: Real-Time GraphQL Toolkit for EOSIO/Antelope

ChainGraph is a real-time GraphQL toolkit designed for EOSIO/Antelope blockchain applications. It offers powerful tools for data subscriptions and querying across multiple blockchains.

Project Structure

Apps

• apps/web - Frontend interface
• apps/auth - Authentication service
• apps/chaingraph.io - Main website
• apps/docs - Documentation site
• apps/engine - Core processing engine
• apps/explorer - Graph data explorer
• apps/node - Node service

Packages

• packages/ui - UI components
• packages/core - Blockchain interactions, contract ABIs
• packages/api - GraphQL API client, SDK, and hooks
• packages/react - React hooks for blockchain data
• packages/supabase - Database integration
• packages/lib - Shared utilities
• packages/errors - Error handling
• packages/mappings - Data mappings
• packages/next - Next.js utilities
• packages/tsconfig - TypeScript configuration

Development Setup

Requirements

• Node.js 18+
• pnpm

Quick Start

npm install -g pnpm
git clone https://github.com/chaingraph/chaingraph.git
cd chaingraph
pnpm install

Development Commands

pnpm backend    # Start backend services
pnpm dev        # Dev server
pnpm build      # Production build
pnpm test       # Run tests

Features

• Real-Time Data Streaming – Stream blockchain data in real-time.
• GraphQL Subscriptions – Subscribe to blockchain events.
• Multi-Blockchain Querying – Query across multiple blockchain networks.
• Developer-Friendly Interface – Intuitive tools for developers.

Technologies Used

• Antelope – Blockchain framework
• Node.js – Server-side JavaScript
• GraphQL – API query language
• Docker – Containerization
• GCP – Cloud platform
• RXJS – Reactive programming
• ReactJS – Frontend library
• TypeScript – Typed JavaScript

Contributing

See CONTRIBUTING.md for development guidelines.

License

MIT License