Onchain Development

Wonderland delivers expert smart contract architecture, Solidity engineering, and protocol implementation for the world's leading Web3 protocols.

Service Overview

With a team of 20+ Solidity specialists, Wonderland provides comprehensive onchain engineering from initial architecture design through deployment and long-term maintenance. The team embeds as a core technical contributor rather than a one-off contractor, maintaining deep context on each protocol's architecture and roadmap.

What's Included

• Smart contract architecture design and Solidity engineering
• EVM-compatible protocol implementation across multiple chains
• Protocol upgrade engineering and migration support
• Multi-chain deployment strategies and tooling
• Governance mechanism implementation (e.g. Permissionless Proposals)
• Extensive test coverage and formal security review processes

Notable Deliverables

Wonderland has shipped high-impact onchain infrastructure including SuperchainERC20 (multi-chain token standard for the Optimism Superchain), opUSDC (USD Coin deployment on Optimism), Custom Gas Token (native token implementation), ETHLockbox, Remote Tokens, and the Prophet oracle and prediction system.

Why Choose Wonderland

Endorsed by Vitalik Buterin (Ethereum Foundation) as a team that "deeply understands Ethereum's underlying goals and principles," Wonderland brings together one of the most talented and multidisciplinary onchain engineering teams in the blockchain industry. Their open-source ethos, rigorous security practices, and long-term partnership model make them the go-to smart contract development partner for protocols that demand quality and security.