Introducing OpenZeppelin Contracts v5.1

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

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

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Building Blocks

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

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Testing real-world contract upgrades

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

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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...

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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...

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The transparent proxy pattern

Much has been discussed around proxy patterns and how to best achieve upgradeability in Ethereum...

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Announcing the ZEP Token Private Beta

Today we are excited to announce the ZEP Token Private Beta for ZeppelinOS — a network that uses...

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Introducing ZeppelinOS 2.0

The platform for developing, deploying, and operating smart contract projects.

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Getting started with OpenZeppelin-eth

These are great times for smart contract development. The pieces for Ethereum 2.0 are coming...

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Announcing OpenZeppelin 2.0

A stable, audited, and fully tested package for smart contract development

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Open source collaboration in the blockchain era: EVM packages

Smart contract development is still in its early days. We’re all still trying to figure out what it...

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Deconstructing a Solidity Contract - Part V

The function body is precisely what the function wrappers detour to, after unpacking the incoming...

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