S&P Global Enters Agreement to Acquire OpenZeppelinRead the announcement
ZKsyncOpen Zeppelin Z

Build Securely on ZKsync with OpenZeppelin

OpenZeppelin equips developers on ZKsync with audited contract libraries, upgrade plugins, and security tooling to build applications that inherit Ethereum’s security while taking advantage of zk-rollup speed and scalability.

// 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 ZKsync, providing secure, modular components to accelerate development on the zk-rollup. By building on proven standards, developers can minimize risk, optimize for low-cost transactions, and scale confidently with Ethereum’s security guarantees.

More than

$82 billion

Total Value Transferred through OpenZeppelin Contracts on ZKsync

More than

129 million

Transactions executed with OpenZeppelin Contracts on ZKsync

Contracts

Open Source Tools

Enterprise-grade compliance and certifications

  • CCPA Compliant
  • SOC2 Certified
  • GDPR Compliant

Security Services

Smart Contract Security Audit

Secure your ZKsync smart contracts with thorough code audits that identify vulnerabilities and enhance code architecture for secure mainnet deployment.

audits

Blockchain Infrastructure Audit

Secure your ZK Stack rollup infrastructure with thorough security reviews of critical components such as sequencers and cross-chain bridge mechanisms.

Bia asset v

ZKP Audit

Validate the cryptographic foundations of your zero-knowledge systems on ZKsync through rigorous circuit analysis, prover verification, and verifier contract reviews that ensure mathematical soundness and implementation security.

Zkp box asset

The security standard for onchain finance

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