Ethskills L2s

Name: Ethskills L2s
Author: BankrBot

ASecurity

Ethereum L2 landscape — Arbitrum, Optimism, Base, zkSync, Unichain, Celo. How they work, how to deploy, how to bridge, and which to use when. Includes 2025–2026 updates like Celo migration and Polygon zkEVM shutdown.

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Added September 5, 2026

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Scanned September 5, 2026

npx -y skills add BankrBot/skills --skill ethskills-l2s --agent claude-code

Installs into .claude/skills of the current project.

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SKILL.md

---
name: Layer 2s
description: "Ethereum L2 landscape — Arbitrum, Optimism, Base, zkSync, Unichain, Celo. How they work, how to deploy, how to bridge, and which to use when. Includes 2025–2026 updates like Celo migration and Polygon zkEVM shutdown."
metadata:
  homepage: https://ethskills.com
  install: external
---

# Layer 2s

Provided by EthSkills. Installs outside this repo — see `catalog.json` `install.command`.