Public Testnet

After reading this page:

• You will learn everything about Gelato’s Public Testnet and its partner services.

• At the bottom of the page, you’ll find a way to obtain test tokens for the public testnet.

The launch of fully-integrated testnet is a public good initiative by Gelato and 10+ partners to lower the barriers for developers and help them build and test the next generation of applications in a production-ready environment. Our public testnet is entirely free to use, opening up a world of possibilities for developers, students, and innovators worldwide.

What is Gelato's Fully-Integrated Public Testnet?

Developers can start building using this public testnet:

• Blueberry (Arbitrum)

This testnet include all web3 services from Gelato as well as fully integrated partner services.

Gelato Native Web3 Services

At the heart of our testnet is the Gelato web3 services, a powerful toolset designed to automate and enhance your applications:

• Functions - Smart contract automation

• VRF - Verifiable onchain randomness

• Account Abstraction - Programmable Smart Accounts

Gelato Endpoints

• Relay - Gasless transactions

• RPCs - Reliable Node Infrastructure

Third Party Services

Our testnet feature a fully integrated web3 service offering with all the web3 infrastructure and tooling you need to build feature-rich applications:

• Goldsky - read, edit, and sync fresh chain data
• Blockscout - access essential on-chain data
• Thirdweb - onboard anyone with flexible sign-in options
• ZeroDev - create smart wallets for your users
• Safe - use the most secure smart wallet infrastructure
• Tenderly - build, test, monitor, and operate smart contracts

Arbitrum Blueberry

Blueberry is the first public Arbitrum Anytrust L3 testnet built on Arbitrum Orbit. Anytrust is designed to significantly reduce the cost of transactions and provide high throughput.

Network Attribute	Value
chainID	88153591557
Settlement Layer	Arbitrum Sepolia
RPC URL	https://rpc.arb-blueberry.gelato.digital
Explorer	https://arb-blueberry.gelatoscout.com/

Obtaining Testnet Tokens

Arbitrum Blueberry utilizes a custom gas token, which requires a different acquisition process. Here’s how you can get started:

1. Minting CGT on Arb Sepolia: Begin by visiting the designated faucet for Arb Sepolia to mint your CGT. This initial step is crucial for obtaining the gas token needed for transactions on Arbitrum Blueberry. Access the faucet here.

1. Bridging CGT to Arbitrum Blueberry: After minting CGT on Arb Sepolia, the next step involves bridging these tokens to Arbitrum Blueberry. This process is facilitated through Arbitrum Blueberry bridge service designed to seamlessly transfer your CGT, enabling you to use it for transaction fees within the Arbitrum Blueberry environment.