Ethereum Optimism

Medium to Mirror

From now on we’ll be using Mirror as our primary publishing platform.

We hate all of you, we’re building Pessimistic Rollups now

Ether’s Phoenix

Humanity’s defining characteristic is its ability to organize and cooperate. We have devised a number of tools to do this — from…

Money Long, Team Strong

Laying Strong Foundation

Our Pragmatic Path to Decentralization

Uh Oh: Every L2 Has Upgrade Keys 😱

Disclosure: Fixing a critical bug in Optimism’s Geth fork

Funds Are Safu

On February 2nd, the Optimism team was alerted by Jay Freeman (saurik of Cydia and Orchid fame) to the existence of a critical bug in Optimism’s Geth fork. The bug made it possible…

To Optimism

Careful readers of our blog post announcing the removal of the whitelist may have noticed a small but important detail: we referred to…

All Gas, No Brakes

Today marks a very special occasion and another exciting milestone for Optimism and the Ethereum ecosystem at large.

Introducing EVM Equivalence

Or, Ethereum All the Way Down: How We Learned to Stop Re-implementing and Love the Ethereum Stack