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Offchain Labs
Initial Developers of Arbitrum, an Ethereum scaling solution
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Stylus
Prysm
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Prysm + Offchain Labs Anniversary Update
Prysm + Offchain Labs Anniversary Update
Happy Anniversary! 🎂
Raul Jordan
Oct 12
Latest Stories
The State of L2s: Theory and Reality
The State of L2s: Theory and Reality
Written by Daniel Goldman —December 6, 2023
Daniel Goldman
Dec 6
Prysm Quarterly Update: Summer Recap and What’s Ahead
Prysm Quarterly Update: Summer Recap and What’s Ahead
Hello Friends! We’re thrilled to bring you the latest in our series of quarterly updates for Prysm. Let’s dive into the highlights of the…
terence tsao
Oct 5
Why I’m Still Optimistic About Optimistic
Why I’m Still Optimistic About Optimistic
Arbitrum uses an optimistic rollup protocol. People often ask why we chose optimistic for Arbitrum, and whether we expect Arbitrum to…
Ed Felten
Sep 25
Offchain Labs & Espresso Systems: Transaction Ordering Technology to Ethereum Rollups
Offchain Labs & Espresso Systems: Transaction Ordering Technology to Ethereum Rollups
TLDR: We’re partnering with Espresso Systems to bring decentralized and open shared sequencing technology across Ethereum rollups.
Offchain Labs
Sep 11
Stylus Now Live — One Chain, Many Languages
Stylus Now Live — One Chain, Many Languages
Written by Rachel Bousfield, Austin Marrazza, David Dennis — August 31, 2023
Rachel Bousfield
Aug 31
Arbitrum Orbit AnyTrust Chains
Arbitrum Orbit AnyTrust Chains
Written by Lee Bousfield and Olivia Jurkowitz — August 17, 2023
Olivia Jurkowitz
Aug 17
BOLD, Permissionless Validation for Arbitrum Chains
BOLD, Permissionless Validation for Arbitrum Chains
Written by Ed Felten and Raul Jordan — August 3, 2023
Offchain Labs
Aug 3
Stylus in Action: Lifecycle of a Stylus Contract
Stylus in Action: Lifecycle of a Stylus Contract
This past February, we at Offchain Labs announced Stylus, an upgrade to the Arbitrum tech stack that will be ready later this year. Since…
Offchain Labs
May 24
Post-Mortem Report: Ethereum Mainnet Finality (05/11/2023)
Post-Mortem Report: Ethereum Mainnet Finality (05/11/2023)
Date: 2023/05/12 Authors: Nishant Das, Terence Tsao, Preston Van Loon, Potuz, Kasey Kirkham, James He Status: Mitigated. Investigation…
Offchain Labs
May 17
Prysm Updates Q2'23
Prysm Updates Q2'23
Hi Friends — welcome to the latest installment of our quarterly Prysm updates! Here’s a recap of some roses and thorns from Capella along…
Offchain Labs
May 11
Validator Performance Tracking
Validator Performance Tracking
Tl; dr: We explain in detail the different components that make up an Ethereum validator’s reward. We describe common situations that make…
Offchain Labs
Apr 19
Deposits Locked, Withdrawals Minted
Deposits Locked, Withdrawals Minted
tl; dr: This article presents a high-level technical overview of the upcoming validator withdrawal process in Ethereum Proof of Stake. The…
Offchain Labs
Mar 30
Time boost: a new transaction ordering policy for Arbitrum
Time boost: a new transaction ordering policy for Arbitrum
tl; dr: We’re proposing a modified transaction ordering policy for the Arbitrum sequencer, adding a “time boost” to the current first-come…
Offchain Labs
Mar 1
Arbinauts! We’re heading to ETH Denver! 🚀
Arbinauts! We’re heading to ETH Denver! 🚀
Pack your luggage and space helmets Arbinauts 🚀
Offchain Labs
Mar 1
Efficient and Robust Rollup Batch Posting Strategy
Efficient and Robust Rollup Batch Posting Strategy
Short Overview: Non-technical introduction to the question of timing when to post layer two calldata on the Ethereum base layer. Efficient…
Offchain Labs
Feb 21
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