Build

This is your starting point if you’re a developer, researcher, or just curious about building on the MegatETH ecosystem. We’ve got all the info you need to get going on the Testnet.

Before diving into the details, check out the Fluffle Tools Build Page by @0x_ultra. It lists, chain info, contract addresses and key resources in a clear way!

---

Network Information

Here’s what you need to connect to the MegaETH Testnet. Use these details to set up your wallet or dev environment:

• Network Name: MegaETH Testnet

• Chain ID: 6342

• RPC URL: https://carrot.megaeth.com/rpc

• WebSocket URL: wss://carrot.megaeth.com/ws

Contract Addresses

Looking for the contract addresses? These are key for working with MegatETH’s core components.

• Check it out here: MegatETH GitBook - Contract Addresses

---

Official Documentation

The official docs are your go-to for understanding how MegatETH works and how to build on it.

• Main Documentation: MegatETH Docs Explore this to get the full scoop on the ecosystem.

• Realtime API Section: MegatETH Realtime API

---

Builder Resources

Integration Guides:

• Realtime API Docs

• Infrastructure Overview - Learn about real-time oracles, pagination, and advanced RPC methods

• SDK support coming for major libraries

• Example implementations available

Best Practices:

• Use realtime_sendRawTransaction for user transactions

• Subscribe to mini-blocks for live data

• Implement pagination for historical queries

• Leverage real-time oracles for price feeds

• Cache aggressively—data is immutable once confirmed

---

Resources

• Official Public Faucet

• Tools

• Fluffle builders Hub