Documentation Index
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Optimism Documentation home page

Blog
GitHub

Chain Operators

How Optimism Evolves

Status
Faucet
Bridge

Quickstarts

Integrating DeFi with Actions SDK

Guides

Building apps on OP Stack chains
Testing apps for OP Stack chains
Configuring Actions SDK

Tutorials

Bridging

Bridging basics
Custom bridges
Sending data between L1 and L2
Using the Standard Bridge

Interoperability

Build interoperable apps on OP Stack devnet
Interop message passing overview
Reading Logs with OP Stack Interop
Message expiration
Estimate costs

Transactions

Estimating transaction fees on OP Mainnet
Flashblocks and Gas Usage on OP Stack
Setting transaction gas parameters on OP Mainnet
Transaction statuses on OP Mainnet
Troubleshooting transactions

Tools

Testnet faucets
Block explorers
Supersim Multichain Development Environment
Account abstraction

Reference

Networks
OP Stack RPC directory

Reference

Networks

Learn about networks in the Optimism ecosystem. This guide provides detailed information and resources about networks.

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Account abstraction

OP Stack RPC directory

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