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Community-Driven Development: Introducing OP Stack Mods

Community-Driven Development: Introducing OP Stack Mods

OP Labs is excited to start highlighting OP Stack Mods, modifications or improvements to the OP Stack created by members of the Optimism and Ethereum communities, for community feedback.
Jun 1, 2023 4 min read
Multi-proof design in the OP Stack
Protocol Development

Multi-proof design in the OP Stack

With Bedrock, we built a system that can fit many types of proof schemes, providing a more flexible, secure, and future proof OP Stack for builders in the Optimism Ecosystem.
May 19, 2023 3 min read
Building a Decentralized Identity Ecosystem, Together
Ecosystem

Building a Decentralized Identity Ecosystem, Together

The Optimism Collective is building a better economic engine that fuels positive-sum games, and decentralized identity is central to that goal. Decentralized identity not only unlocks democratic governance and innovation, but also empowers individuals to have greater control over their finances and participate in the global economy on their own
May 4, 2023 3 min read
Progressing towards decentralization: highlights from the Keys in Mordor summit
Protocol Development

Progressing towards decentralization: highlights from the Keys in Mordor summit

In February, OP Labs engineers and core developers from the Optimism Collective gathered in person for the Keys in Mordor summit. The goal for this summit? Figure out how to take Optimism’s upgrade keys to Mordor and safely throw them into Mount Doom, rendering the protocol technically decentralized. Attendees
May 1, 2023 4 min read
Improving token discoverability and trust through the Superchain Token List
Ecosystem

Improving token discoverability and trust through the Superchain Token List

The Superchain Token List will simplify the process of bridging tokens between Ethereum and OP Chains built on the OP stack, including OP Mainnet and Base.
Apr 24, 2023 2 min read
Introducing op-erigon: how the Bedrock upgrade unlocks client diversity
Protocol Development

Introducing op-erigon: how the Bedrock upgrade unlocks client diversity

Test in Prod leveraged the modular and open source OP Stack to develop an alternate execution client, op-erigon, now available to test on OP Goerli.
Apr 20, 2023 3 min read
Exploring a new RPC endpoint to support ERC-4337 and account abstraction
Engineering

Exploring a new RPC endpoint to support ERC-4337 and account abstraction

This blog post delves into the intricacies of account abstraction, ERC-4337, and the benefits of a novel RPC endpoint that is being built to make it easier for bundlers to succeed.
Apr 4, 2023 2 min read
Increasing Confidence in the Optimism Mainnet Bridge with Two-Step Withdrawals
Protocol Development

Increasing Confidence in the Optimism Mainnet Bridge with Two-Step Withdrawals

The Bedrock upgrade will introduce a new two-step withdrawal process to the Optimism Mainnet bridge that will improve its security & make exploits much more difficult.
Mar 22, 2023 3 min read
OP in Denver: Rollup Recap
Events

OP in Denver: Rollup Recap

A recap of the super time Optimists from OP Labs and the Optimism Foundation had talking about scaling Ethereum, the Superchain, and RetroPGF at ETHDenver.
Mar 10, 2023 2 min read
Here’s How Bedrock will Bring Significantly Lower Fees to Optimism Mainnet
Protocol Development

Here’s How Bedrock will Bring Significantly Lower Fees to Optimism Mainnet

This post explores how the Bedrock upgrade will bring 47% reduction in protocol costs and security fees to Optimism Mainnet.
Mar 2, 2023 4 min read
Optimism’s Path to Technical Decentralization
Protocol Development

Optimism’s Path to Technical Decentralization

An update on OP Labs’ goals for advancing Optimism’s technical decentralization.
Feb 23, 2023 2 min read
Bedrock Security Reviews & Audit Competition
Protocol Development

Bedrock Security Reviews & Audit Competition

This article was written in collaboration with Maurelian. With the recent successful migration of the Optimism Goerli Testnet to Bedrock, we are approaching a crucial phase of the Bedrock release: the Optimism Mainnet upgrade. The size and complexity of Bedrock means that ensuring the security and stability of the system
Jan 20, 2023 4 min read
Optimism’s Goerli Testnet is Migrating to Bedrock
Protocol Development

Optimism’s Goerli Testnet is Migrating to Bedrock

After a year of intense research and development, Optimism has built the cheapest, fastest, most minimal codebase for an Ethereum-equivalent rollup, ever. We plan to bring this game-changing architecture to Optimism mainnet in an upgrade called Bedrock. To get ready for this release, we are migrating Optimism’s Goerli Testnet
Dec 21, 2022 2 min read
Building the infrastructure for public goods funding
Guest Post

Building the infrastructure for public goods funding

Gitcoin’s new grants protocol is actively under development and, as of this writing, currently in an alpha testing phase. The details in this blog post reflect the latest information at the time of writing, and could change as the alpha test season progresses. You can keep track of the
Dec 16, 2022 7 min read
Making Blockchains Human-friendly
Ecosystem

Making Blockchains Human-friendly

Alpha leak: today marks the start of the beta for the Optimist NFT, a customizable profile picture project meant to represent user identity across the Optimism Ecosystem. Coming soon to a Collective near you! 👀 The Optimist NFT is one of the first applications built on top of the AttestationStation, a
Dec 15, 2022 6 min read
EIP-4844: An Optimistic Bet on Rollup Scalability
Protocol Development

EIP-4844: An Optimistic Bet on Rollup Scalability

EIP-4844 (protodanksharding) is on the rise. With its development, memes, and community support, it's anticipated as the next big upgrade to Ethereum. But what is it really? In a nutshell, it's a new transaction type that makes it easy to write cheap but ephemeral data on L1. The data, represented
Nov 10, 2022 4 min read
Thumbnail of the Pragmatism Figma Library
Ecosystem

Pragmatism: designing a Figma library in the open

Open source and public goods are at the heart of Optimism’s ethos. In alignment with our goal to decentralize Optimism, we plan to open source more and more pieces of the Collective. Today, we are very excited to publish our Figma library, Pragmatism, to the Figma community. Anyone will
Nov 3, 2022 4 min read
OP in Bogotá: Rollup Recap
Events

OP in Bogotá: Rollup Recap

A recap of the time your Optimistic amigos spent at ETHBogotá and Devcon 6, complete with Hackathon winners, workshop highlights, and links to our many presentations.
Oct 21, 2022 4 min read
Announcing OPCraft: an Autonomous World built on the OP Stack
Guest Post Featured

Announcing OPCraft: an Autonomous World built on the OP Stack

Building an entirely on-chain crafting-based voxel game using the OP Stack.
Oct 18, 2022 4 min read
Earn NFTs while learning about popular apps on Optimism
Ecosystem

Earn NFTs while learning about popular apps on Optimism

Explore the Optimism app ecosystem with Quests
Sep 20, 2022 2 min read
OP in Paris: Rollup Recap
Events

OP in Paris: Rollup Recap

A recap of all things Optimism at EthCC Paris, with links to presentations on Bedrock, EIP-4844, Cannon, and Optimism's technical roadmap.
Jul 28, 2022 4 min read
Drippie: How Optimism automates Ethereum
Engineering

Drippie: How Optimism automates Ethereum

Optimism does a lot of stuff on-chain. Managing and monitoring the many on-chain interactions required to keep a system like this running can become a bit of a headache. This isn’t an impossible problem — but it’s enough of nuisance that it’s worth automating.
Jul 25, 2022 7 min read
Making Optimism more accessible — meet Get Started
Ecosystem

Making Optimism more accessible — meet Get Started

Guiding new users to their first transaction on Optimism.
Jul 25, 2022 2 min read
Optimism is Migrating From Kovan to Goerli Testnet
Protocol Development

Optimism is Migrating From Kovan to Goerli Testnet

💡Note: Optimism Kovan has been decommissioned as of 10/5/2022.The Kovan testnet has been deprecated by the Ethereum community, with only two validators remaining. To avoid disruptions on a network that is no longer actively maintained, we’ve started the process of migrating our testnet from Optimism Kovan
Jun 30, 2022 1 min read
Introducing Optimism Bedrock
Protocol Development

Introducing Optimism Bedrock

Bedrock is the cheapest, fastest, and most advanced rollup architecture. Ever. 💡Read up on the specific changes to Optimism Mainnet for developers coming with the Bedrock release here [https://community.optimism.io/docs/developers/bedrock/].Optimism has always tried to stay on the cutting edge of rollup architecture. Last year,
May 19, 2022 4 min read
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