Development Tools
Use development tools to build, test, and deploy smart contracts on Unichain.
OP Stack
Unichain is built on the OP Stack. Get started with these key resources:
Supported networks
- Unichain Mainnet
- Unichain Sepolia Testnet
OpenZeppelin
OpenZeppelin provides open-source development tools and security services that power the leading Web3 protocols and applications. On Unichain, developers can leverage:
- Solidity Contracts Library: Battle-tested smart contract building blocks
- Solidity Contracts Wizard: No-code contract generator
- Smart Contract Security Audits: Professional security assessment
- Uniswap Hooks Library: Secure and modular hooks for Uniswap v4
- Development and automation tools such as Monitors, Actions, and Relayers
Get started here.
Supported networks
- Unichain Mainnet
- Unichain Sepolia Testnet
Thirdweb
Thirdweb is a full-stack, open-source development platform for Web3 apps and games, offering client-side SDKs for user onboarding and identity, backend servers for gas sponsorship and onchain transactions, data infrastructure for blockchain indexing, and audited smart contracts with deployment tooling.
Get started here
Supported networks
- Unichain Mainnet
- Unichain Sepolia Testnet
Gelato
Gelato provides a relay service that enables secure gasless transactions for a smoother user experience in Web3 applications. With Gelato Relay, developers can:
- Enable users to pay for transactions by simply signing a message
- Implement sponsored transactions where developers cover gas costs
- Use ERC2771 for secure user authentication
- Track transaction status through WebSocket subscriptions or polling
Get started with Gelato Relay by:
- Installing the SDK:
yarn add @gelatonetwork/relay-sdk - Reviewing the documentation
- Exploring example implementations
Supported networks
- Unichain Mainnet
- Unichain Sepolia Testnet