Repositories

ethereum-optimism repositories

11 supported repositories

Show repositories with indexed issues
ethereum-optimism/community-hubMDX

Optimism Governance Docs

Last commit Dec 17, 2025

 (439 stars) (542 forks) (1 indexed issue) (1 open good first issue)
ethereum-optimism/contractsSolidity

[Optimism] Smart Contracts

Last commit Apr 11, 2021

 (264 stars) (124 forks) (1 indexed issue) (1 open good first issue)
ethereum-optimism/infraGo

Optimism is Ethereum, scaled.

Last commit Jun 26, 2026

 (45 stars) (123 forks) (0 indexed issues) (0 open good first issues)
ethereum-optimism/op-txverifyGo

Utilities for verifying Safe transactions

Last commit Dec 11, 2025

 (5 stars) (2 forks) (0 indexed issues) (0 open good first issues)
ethereum-optimism/optimismGo

Optimism is Ethereum, scaled.

Last commit Aug 20, 2026

 (6,465 stars) (4,013 forks) (0 indexed issues) (0 open good first issues)
ethereum-optimism/optimism-ts-servicesTypeScript

[Optimism] Client-Side Services

Last commit Apr 8, 2021

 (19 stars) (11 forks) (0 indexed issues) (0 open good first issues)
ethereum-optimism/pmJavaScript

Modeled after https://github.com/ethereum/eth2.0-pm

Last commit Dec 8, 2025

 (18 stars) (8 forks) (0 indexed issues) (0 open good first issues)
ethereum-optimism/smockTypeScript

[Optimism] Solidity mock contracts in JavaScript

Last commit Nov 2, 2021

 (76 stars) (17 forks) (0 indexed issues) (0 open good first issues)
ethereum-optimism/specsPython

OP Stack Specifications

Last commit Aug 5, 2026

 (177 stars) (204 forks) (0 indexed issues) (0 open good first issues)
ethereum-optimism/superchain-opsSolidity

superchain-ops allows builders to create and execute tasks on EVM chains.

Last commit Aug 19, 2026

 (98 stars) (127 forks) (1 indexed issue) (1 open good first issue)
ethereum-optimism/supersimGo

Local Multi-L2 Development Environment

Last commit Aug 6, 2025

 (264 stars) (116 forks) (3 indexed issues) (3 open good first issues)