OP Mainnet Tutorials Getting Started Getting started developing for OP Mainnet OP Mainnet + Alchemy Writing your first contract on OP Mainnet (or OP Goerli) - if you are just getting started with blockchain development Cross Domain Communication between contracts on OP Mainnet 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 OP Mainnet transaction Ecosystem Alchemy AttestationStation (Reputation primitive on OP Mainnet) Tenderly
