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building-blocks

Guide DeFi builders in selecting onchain primitives across Ethereum and L2 networks.

7|Updated Apr 4, 2026
Search Tags:#ethereum#composability#defi#protocol integration#l2#contract addresses#yield strategies
One-click install
npx skills add https://github.com/Zodomo/DrandVerifier --skill building-blocks-zodomo
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: building-blocks
Source: https://github.com/Zodomo/DrandVerifier/tree/main/.opencode/skills/ethskills/building-blocks
Command: npx skills add https://github.com/Zodomo/DrandVerifier --skill building-blocks-zodomo

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

It helps builders avoid guesswork and integration mistakes by consolidating the most important DeFi “legos” and composability patterns for Ethereum and major L2s.

Core Features & Use Cases

  • Chain-aware protocol selection: Quickly orient to the dominant venues on a given chain (e.g., Aero on Base, GMX/Pendle/Camelot on Arbitrum) instead of assuming mainnet defaults.
  • Protocol mechanism explainers: Understand how key systems work (Uniswap V4 hooks, Aave flash loans, ERC-4626 vaults, GMX market structure, Pendle PT/YT/SY) before integrating.
  • Practical composability patterns: Apply proven building strategies like flash-loan arbitrage, leveraged yield loops, meta-aggregation routing, and vault standardization.
  • Verified address guidance: Use a curated, multi-chain address list to wire integrations to the correct contracts.

Quick Start

Ask to “summarize the best composability approach for my DeFi integration on Arbitrum using GMX and Pendle, including the key contract addresses I should use and the integration guardrails to follow.”

Frequently Asked Questions about building-blocks

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I select the correct DeFi protocol venues for integrations on Ethereum L2 networks?▼

DeFi protocol selection on L2 networks requires orienting to dominant chain-specific venues like Aerodrome on Base or GMX and Pendle on Arbitrum, avoiding mainnet default assumptions for reliable integrations.

How does protocol composability work with Aave flash loans and ERC-4626 vaults?▼

Protocol composability with Aave flash loans and ERC-4626 vaults combines DeFi primitives using proven building strategies like flash-loan arbitrage, leveraged yield loops, and vault standardization for reliable cross-chain integrations.

What's the best way to find verified contract addresses for multi-chain DeFi composability?▼

Finding verified contract addresses for multi-chain DeFi composability relies on curated address lists that wire integrations to the correct protocols across Ethereum and major L2 networks, avoiding guesswork and integration mistakes.

What integration guardrails should I follow when building DeFi yield strategies across chains?▼

Building DeFi yield strategies across chains requires following operational guardrails like oracle safety, replay and interaction risks, and flash-loan price manipulation awareness to ensure reliable protocol integrations.

Does Uniswap V4 hooks mechanism require chain-specific protocol understanding before DeFi integration?▼

Uniswap V4 hooks require chain-specific protocol mechanism understanding before DeFi integration to properly apply composability patterns and avoid integration mistakes on the target chain.

Can I use Pendle tokenization and GMX pools for protocol composability flows on Arbitrum?▼

Yes, Pendle tokenization and GMX pools enable protocol composability flows on Arbitrum by understanding their PT/YT/SY market structure and mechanisms before designing yield strategies and integration flows.

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