0G RPC
What is 0G?
0G Chain is a cutting-edge, AI-focused Layer 1 blockchain designed for data-intensive applications. Built on a modular architecture, 0G separates consensus, execution, and storage, enabling flexible optimization of each component to deliver scalability for AI-driven workloads.
0G offers full EVM compatibility at the bytecode level, making it straightforward for Ethereum applications to migrate without changes. The network uses CometBFT (a Tendermint-based BFT consensus mechanism) to achieve fast finality, high throughput, and low latency. Security is ensured through a decentralized validator set and standard cryptographic guarantees.
Gas fees are paid in the native 0G token, and the chain supports Ethereum transaction formats, including EIP-1559-style transactions, ensuring a smooth developer and user experience.
Interacting with 0G
0G nodes expose a JSON-RPC interface that offers extensive compatibility with Ethereum's API while adding 0G-specific functionality. This makes it straightforward to migrate most Ethereum applications with minimal changes.
With this API, you can:
- Execute standard Ethereum JSON-RPC methods such as eth_call, eth_sendTransaction, and eth_getBalance
- Use debug and trace methods (where enabled) for advanced blockchain analysis
- Subscribe to real-time events via WebSocket connections
- Access 0G-specific endpoints for querying modular components like consensus or data storage
You can access the API by:
- Using a hosted provider such as a QuickNode 0G endpoint, which delivers low-latency global access, archive data, and enhanced reliability out of the box
Supported Networks
QuickNode provides access to the following 0g networks:
Complete reference for developers building on 0g with QuickNode:
QuickStart
Get started with 0g quickly. Follow our step-by-step quickstart to set up your endpoint and make your first API request.
Provider Endpoints
Learn how to configure and manage your 0g endpoints for optimal performance and reliability.
API Overview
Explore supported APIs, networks, QuickNode products, and enhanced API features for building powerful applications.
Marketplace
Discover and integrate powerful add-ons and tools from the QuickNode Marketplace to enhance your web3 applications.
Endpoint Security
Secure your endpoints with authentication, whitelisting, and best security practices.
Error Codes
Understand common error codes and troubleshooting steps for 0g API requests.