Layer 2 & Scaling
Compare rollup architectures and learn how to deploy on Base, Arbitrum, and zero-knowledge networks. Fees and network measurements are time-sensitive.
4 articles
zkSync Development: Building on Zero-Knowledge Layer 2
A practical developer guide to building on zkSync Era from someone who has deployed production contracts on it. Covers ZK rollup architecture, Solidity differences, native account abstraction, gas model quirks, and when zkSync is the right L2 choice — with real deployment code.
Building on Base: Coinbase's Layer 2 Developer Guide
A practical developer guide to building on Base, Coinbase's Layer 2. From OP Stack architecture to deploying with Foundry, gas cost breakdowns, Smart Wallet integration, and choosing Base for your next project — written by a developer who ships on it.
Arbitrum for Developers: Architecture, Deployment, and Production Patterns
A practical developer deep dive into Arbitrum — Nitro architecture, sequencer mechanics, gas model, Foundry deployment scripts, bridge integration, Stylus Rust contracts, Orbit L3 chains, and production patterns from someone who ships on Arbitrum regularly.
Layer 2 Comparison 2026: Arbitrum vs Optimism vs Base vs zkSync
A hands-on layer 2 comparison from someone who deploys on all four. Real gas costs, developer experience breakdowns, and ecosystem analysis for Arbitrum, Optimism, Base, and zkSync in 2026 — with a clear recommendation.