Optimistic Ethereum Tutorials

Getting Started

• Getting started developing for Optimism
• Optimism + Alchemy
• Writing your first contract on Optimism - if you are just getting started with blockchain development

Cross Domain

• Communication between contracts on Optimism and Ethereum
• Bridging ETH with the Optimism SDK
• Bridging ERC-20 tokens with the Optimism SDK
• View transactions between layers
• Creating an ERC20 Token on L2 to represent one on L1
• Registering a Custom ERC20 Token on L2

Misc.

• Estimate the costs of an Optimistic (L2) transaction

Ecosystem

• Alchemy
• OpenGSN (ETH-less transactions) -AttestationStation (Reputation primitive on Optimism)