Individual skill
multichain-deployment
Use when deploying the same protocol to multiple chains at the same address. Covers CREATE2 for deterministic addresses, deployment registries, chain-specific configuration, multi-chain testing, and canonical deployment patterns.
skills/multichain-deployment/SKILL.md
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# Multi-Chain Deployment Patterns
## Strategy Overview
For protocol credibility and UX, deploy contracts at the **same address** on every chain. This requires deterministic deployment via CREATE2 and a consistent deployment flow.
## Deterministic Deployment Factory
Use a pre-deployed CREATE2 factory that exists at the same address on all EVM chains.
**Arachnid's Deterministic Deployment Proxy** (available on nearly all chains):
```
0x4e59b44847b379578588920cA78FbF26c0B4956C
```