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Build Securely on OP Mainnet with OpenZeppelin

OpenZeppelin supports developers on OP Mainnet with audited libraries, upgrade plugins, and open-source tools that simplify contract deployment, reduce risk, and power applications designed for low fees and fast execution on Ethereum’s optimistic rollup.

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.24;

import {ERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";

contract MyToken is ERC20, Ownable {
    constructor() ERC20("MyToken", "MTK") Ownable(msg.sender) {}

    function mint(address to, uint256 amount) external onlyOwner {
        _mint(to, amount);
    }
}

OpenZeppelin Solidity Contracts

A suite of audited contracts and utilities for OP Mainnet. With secure, reusable components, developers can accelerate development and focus on shipping apps that combine Ethereum security with low-cost rollup scalability.

More than

$643 billion

Total Value Transferred through OpenZeppelin Contracts on OP Mainnet

More than

217 million

Transactions executed with OpenZeppelin Contracts on OP Mainnet

Contracts

Open Source Tools

Enterprise-grade compliance and certifications

  • CCPA Compliant
  • SOC2 Certified
  • GDPR Compliant

Security Services

Smart Contract Security Audit

Secure your OP Mainnet smart contracts through rigorous audits that strengthen your application, delivering the gold-standard security that empowers confident scaling across the Superchain.

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Blockchain Infrastructure Audit

Strengthen your offchain infrastructure through detailed audits covering sequencer operations, bridge security, and OP Stack customizations, delivering reliable foundations for applications and rollup deployments.

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The security standard for onchain finance

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