Introducing OpenZeppelin Contracts v5.2 and OpenZeppelin Community Contracts

Contracts v5.2 runs parallel to more experimental development hosted in the community-owned OpenZeppelin Community Contracts library. Thils more experimental version aims for quicker iteration on the ...

There are now 50+ projects that have raised a combined $250m+ issuing and selling their own tokens...

Security Insights

We’ve been asked by our friends at ether.camp to review the code for their soon-to-launch Hacker...

Security Audits

It all started in 2009 with Bitcoin and its underlying blockchain technology. For the first time in...

Security Insights

As you probably know, TheDAO hack was a tragic event for the Ethereum community. $50M USD were lost...

Security Insights

Before starting Smart Contract Solutions, we spent the previous 4 years working with blockchain...

Security Insights

Blockchain technology holds the great promise of enabling decentralized protocols, applications and...

Announcements Products

OpenZeppelin is a new smart contract development framework for the Ethereum Virtual Machine (EVM)...

Announcements Products

Learning Ethereum Smart Contract security is a very hard endeavor. There are few good guides and...

Products

Companies we’ve never heard of are IPO’ing before our very eyes. Instead of ringing the IPO bell...

Security Insights

a short guide to ease the way of future programmers learning Ethereum smart contract development.

Security Insights

Uber, Tinder, Spotify, Pinterest: every time you login to any of these apps using your Facebook...

Security Insights