library-api-design

By OpenZeppelin. Updated June 30, 2026. Categories: Real Estate & Legal.

API design rules for openzeppelin-contracts. Use when adding, modifying, or reviewing any contract under contracts/. Covers virtual, memory vs calldata, public vs external, overloads, no-op vs revert, _update single-override pattern, internal/external split, _msgSender, and override points.

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SKILL.md

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