tl;dr: Today we’re unveiling Arbitrum Nitro, the next iteration of Arbitrum, which we’ve been working on…
tl;dr: We’ve added Sequencer support and will open an Arbitrum Sequencer testnet on May 14. We plan to open Arbitrum mainnet to…
Whooo. Deep breath. We’ve been quite busy over the past few months and are excited to share our progress and…
Beginning at 10:14 AM Eastern today (September 14, 2021) and continuing for approximately 45 minutes, the Arbitrum Sequencer was offline. Funds were never at risk, but the submission of new transactions stopped during the downtime. Arbitrum One is still in its beta phase, and we…
Now that Arbitrum One is open on mainnet, we’re going to put up a bunch of posts on the internals that make Arbitrum go. This post is an excerpt from Inside Arbitrum, our deep-dive description of how Arbitrum works.
It’s time for another installment of our Inside Arbitrum series, this time about fraud proofs and the role of validators.
The key to the security of any rollup chain is the ability to provide fraud proofs if someone…
