Optimism is a layer-two scaling solution for Ethereum that aims to make transactions faster and cheaper while maintaining the security and decentralization of the Ethereum network. The Optimism ecosystem includes the Optimistic Virtual Machine (OVM), a high-speed execution engine for Ethereum smart contracts, and the Optimistic Rollup, a scaling solution that allows Ethereum transactions to be processed off-chain and then batched and verified on-chain for security. One of the key features of ...