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Smart Contracts

OpenZeppelin Contracts

The industry standard library of audited, reusable smart contracts for Ethereum and EVM chains. Includes ERC-20, ERC-721, ERC-1155 token standards, Access Control, Governor (DAO voting), Upgradeable Proxy patterns, and more. Used by protocols securing billions in TVL. Install via npm — the essential starting point for every Solidity developer.

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Supported Chains

EthereumBasePolygonRobinhood Chain

Best For

OpenZeppelin Contracts is useful for builders evaluating Smart Contracts across Ethereum, Base, Polygon, Robinhood Chain.

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