Introducing OpenZeppelin Contracts v5.1

ZeppelinOS Development Roadmap: Part One

We’ve already discussed the technical details of ZeppelinOS and published a first draft of the...

Announcements Products

Simple Token Sale Audit

The Simple Token team asked us to review and audit their Simple Token Sale contracts. We looked at...

Security Audits

The Parity Wallet Hack Reloaded

Today we witnessed a possible major attack on the Parity MultiSig contract. This follows a previous...

Security Audits Rust

UnikoinGold Token Audit

The CoinCircle team asked us to review and audit their UnikoinGold token and distribution...

Security Audits

Evolution of Smart Contract Security in the Ethereum Ecosystem

In May of 2016, Peter Vessenes analyzed a sample of smart contracts published online to assess...

Security Insights

BitClave Token Audit

The BitClave team asked us to review and audit their Consumer Activity Token (CAT) contracts. We...

Security Audits

A Path Toward Better Token Sales

Public token sales have successfully bootstrapped a growing number of blockchain projects,...

Announcements Products

Join Zeppelin’s CTF hacking game to celebrate Devcon3

Zeppelin is proud to be sponsoring Devcon3. To celebrate, we are releasing a CTF hacking game at...

Events

Fiinu Token Audit

The Fiinu team asked us to review and audit their Fiinu Token (FNU) and crowdsale contracts. We...

Security Audits

Everus Token Audit

The Everus team asked us to review and audit their Everus Token (EVR) contract. We looked at the...

Security Audits

How the ZEP Token Powers ZeppelinOS

ZeppelinOS is an operating system designed specifically for smart contracts. It’s an open-source,...

Announcements Products

Ripio Token Audit

The Ripio team asked us to review and audit their Ripio Credit Network Token (RCN) and crowdsale...

Security Audits