Introducing OpenZeppelin Contracts v5.1

Gas Station Network Alliance: Zeppelin & TabooKey

Zeppelin and TabooKey bringing the Gas Station Network into production will be the culmination of...

Announcements

ETHDenver 2019 Recap and Zeppelin Bounty Winners!

That’s a wrap! ETHDenver 2019 has just finished up, and while everyone is exhausted, we couldn’t be...

Events

Getting started with ZepKit

The ZeppelinOS ZepKit is designed to be a one-stop shop for getting started with developing secure,...

Products

Introducing ZepKit: the easiest way to start your (d)app

For the last few years, OpenZeppelin has been the standard for smart contract development....

Announcements Products

A new wave of applications

Few blockchain applications have real adoption. It’s a fact. Barely a few surpass the low hundreds...

Security Insights

Building Blocks

A mental shortcut for thinking about EVM packages is to compare them to a package manager such as...

Security Insights Products

Follow this quality checklist before an audit

At OpenZeppelin we help protect the core infrastructure of open and decentralized applications. I’m...

Security Insights

Testing real-world contract upgrades

Deploying to production can be a stressful experience, especially if you don’t have a proper suite...

Security Insights Products

Zeppelin at ETHDenver: an upgradeable, linkable future!

¡Hola Zeppeliners! It’s that time again, when hackers, innovators, and Bufficorns converge on...

Events

EVM package deployment with ZeppelinOS—Part III

Now that you’ve created your first EVM package, let’s go through the steps you would take to link...

EVM package deployment with ZeppelinOS—Part II

In this section, we’ll make sure the contract we’ve deployed to our local network works by testing...

Security Insights Products

EVM package deployment with ZeppelinOS—Part I

If you’re familiar with Node.js, then you will be familiar with NPM (Node Package Manager). You...

Products