Wenhui Xing authored the 0g-chain Smart Contract Deployment Guide for the 0glabs/0g-doc repository, delivering a comprehensive workflow for deploying smart contracts on the 0g-chain. The guide detailed preparation steps, EVM version-flag compilation, deployment using familiar tooling, and contract verification on the 0g chain scan explorer. Wenhui focused on technical writing and documentation best practices, using Markdown to ensure clarity and consistency. This work addressed onboarding friction by streamlining the deployment process and clarifying security verification, enabling new projects to launch more efficiently. The contribution demonstrated depth in blockchain deployment workflows and EVM compatibility considerations within a documentation context.