March 29, 2021
Holdefi Audit
Holdefi is a lending platform where users can hold their assets and earn interest or borrow tokens and repay them after a specific period of time. Anyone can supply assets to Holdefi's liquidity pool and immediately begin earning interest.
March 11, 2021
Introducing Defender Sentinels – Smart Contract Monitoring & Emergency Response
Today we are announcing the release of a new app, called Sentinels, to help prevent ongoing attacks and exploits in the DeFi space. The app is part of the OpenZeppelin Defender platform, a security operations suite for Ethereum already being used by leading DeFi and NFT teams such as Opyn, Synthetix, TheGraph, PoolTogether, Yearn.Finance, Foundation Labs, and dYdX.
October 26, 2020
Introducing OpenZeppelin Defender
Ship faster with lower risk. Automate your Ethereum operations to deliver high-quality products faster with less risk to users.
August 18, 2020
New Tools to Securely Manage Smart Contract Upgrades
We have partnered with Truffle, Nomic Labs (buidler) and Gnosis Safe to release two plugins and a new app to securely deploy and manage upgradeable smart contracts.
August 18, 2020
OpenZeppelin Upgrades Plugins for Buidler and Truffle
We are releasing two new packages to deploy and manage upgradeable contracts from Buidler and Truffle! With them, you can easily and securely leverage the full flexibility of contract upgrades directly from your Buidler scripts or Truffle migrations.
August 18, 2020
OpenZeppelin Upgrades App for Gnosis Safe
We are rolling out a Gnosis Safe App for managing proxy-based smart contract upgrades! This allows you to transfer ownership of a proxy or proxy-admin to a Gnosis Safe, and use the app to directly propose an upgrade.
June 24, 2020
Flash-Mintable Asset-Backed Tokens
A flash-mintable asset-backed token is an ERC20-compliant token that is: Asset-backed and Flash-mintable.
June 18, 2020
Argent Vulnerability – Technical Report
A high-severity vulnerability in the Argent wallet would have allowed attackers to take over wallets with no guardians. User action would have been needed to prevent the takeover attack in less than 36 hours, which then would have opened an alternative Denial of Service (DoS) attack vector with potential to indefinitely freeze their funds.
April 28, 2020
DeFi Reflections on Hackers and Viruses
In the wake of the current pandemic and other recent events affecting DeFi, we at OpenZeppelin have taken the chance to review the current state of security and risk management in the blockchain space.
April 2, 2020
Welcome Jonathan Alexander, OpenZeppelin’s new CTO
We are excited to announce that Jonathan Alexander is joining OpenZeppelin as CTO. OpenZeppelin is a technology company whose mission is to protect the core infrastructure of an open, global economy. Jonathan will play a critical role in making the cryptoeconomy safer by scaling and expanding OpenZeppelin’s suite of products and services.