OP Labs
OP Labs builds and maintains core Optimism technology, including major components of the OP Stack and infrastructure used across the Optimism ecosystem. OP Labs develops protocol upgrades, shared standards, security improvements, and services intended to lower the technical and operational barriers to building onchain.
Oct 9, 2025
The new Optimism documentation
Aug 12, 2024
Solving Interoperability for the Superchain and beyond
Jun 10, 2024
The Fault Proof System is available for the OP Stack
Jun 3, 2024
Unpacking progress in baseline decentralization
Apr 26, 2024
Initial findings from the fault proof program Sherlock audit
Mar 22, 2024
Build faster, build together: Introducing the Superchain Developer Console
Mar 19, 2024
Open-source and feature-complete fault proofs bring permissionless validation to the OP Sepolia testnet
Jan 25, 2024
Improving Superchain Incident Response Capabilities
Dec 21, 2023
The Endgame for Decentralization in the OP Ecosystem is Stage 2
Nov 27, 2023
OP Testnets are migrating from OP Goerli to OP Sepolia.
Nov 7, 2023
Introducing the Canyon Hardfork
Oct 3, 2023
The OP Stack’s Fault Proof System is live on OP Goerli
Jul 24, 2023
Building a Fault Proof System worthy of the Superchain
Jun 22, 2023
The OP Stack: Modular, Exponential Scalability for L2s
May 1, 2023
Progressing towards decentralization: highlights from the Keys in Mordor summit
Mar 10, 2023
OP in Denver: Rollup Recap
Feb 23, 2023
Optimism’s Path to Technical Decentralization
Jan 20, 2023
Bedrock Security Reviews & Audit Competition
Dec 21, 2022
OP Goerli is Migrating to Bedrock
Dec 15, 2022
Making Blockchains Human-friendly
Oct 21, 2022
OP in Bogotá: Rollup Recap
Jul 28, 2022
OP in Paris: Rollup Recap
Jun 30, 2022
Optimism is Migrating From Kovan to Goerli Testnet
May 19, 2022
Introducing Bedrock
Mar 9, 2022
CANNON CANNON CANNON: Introducing Cannon
Mar 3, 2022
The Road to Sub-dollar Transactions, Part 2: Compression Edition
Feb 24, 2022
ETHDenver: Rollup Recap
Feb 15, 2022
The Road to Sub-dollar Transactions Part 1: Slashing Fees by 30%
Aug 10, 2021
A Love Letter to Etherscan