Skip to main content

Optimism Documentation home page

Blog
Support
GitHub
Get Started
Get Started

Chain Operators

Community Hub
Status
Faucet
Bridge
Discord

Concepts

The Blockspace and Standard Rollup Charters

Architecture

Interop reorg awareness

Bridging

Cross-Domain Overview

Interoperability

Superchain interoperability explainer
Superchain Interoperability
SuperchainERC20
Superchain ETH Bridge

Research

Block time research

Security

Audit reports
OP Stack security model
OP Stack security FAQs
Fault proofs Mainnet security
Crosschain security measures for safe interoperability
Pausing the bridge
Security policy and bug bounty program

The stack

Overview
Design philosophy & design principles
Differences between Ethereum and OP Stack Chains
Getting started with the OP Stack
Network upgrades
Upgrade L1 contracts using op-deployer
Getting started with the OP Stack
Smart Contract overview
Upgrade using superchain-ops
Upgrading Smart Contracts from v1.3.0 to v1.8.0

Transactions

Deposit flow
Transaction fees on OP Mainnet
Flashblocks
Forced Transaction
Transaction finality
Transaction flow
Withdrawal flow

404

Page Not Found

We couldn't find the page. Maybe you were looking for one of these pages below?

Node architecture Chain architecture Getting started with the OP Stack

⌘I