OpenZeppelin Relayers and Monitor are now Open Source

Introducing the alpha release of Open Source Relayers & Monitor for EVM networks, Solana, and Stellar. Get your hands on fully customizable, self-hosted dev tooling for secure onchain automation.

OpenZeppelin Contracts 3.4 includes an ERC777 security fix for potential reentrancy issues in...

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Ship faster with lower risk. Automate your Ethereum operations to deliver high-quality products...

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The State of Smart Contract Upgrades - 2020 edition A survey of the different Ethereum smart...

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We are releasing two new packages to deploy and manage upgradeable contracts from Buidler and...

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We are rolling out a Gnosis Safe App for managing proxy-based smart contract upgrades! This allows...

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In this deep dive into low-level EVM code, you will learn how to code a Minimal Proxy (EIP 1167)...

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How to protect your contracts against reentrancy after Ethereum’s Istanbul hard fork.

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The Gas Station Network, or GSN for short, is a decentralized solution for solving user onboarding...

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Gas Station Network is an open-source service that allows developers to create unique decentralized...

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Recently, Zeppelin announced that it had joined the Gas Station Network Alliance, a new group...

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This post explains how to use ZepKit to enable hot reloading to save time when developing smart...

Security Insights Products

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

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