Optimism is a blockchain that uses Optimistic Rollups technology, which reduces the cost of transaction fees tenfold compared to the first level of the Ethereum network. Allows you to easily deploy any smart contracts and decentralized applications written in the Solidity language on the second-level network.

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The release of v4 brings many changes, including a plugin system to add your own functionality to web3.js💡

This could be in the form of a wrapper around specific contracts, additional RPC method wrappers, or extending the logic of web3.js methods

In this sense, we have….👇

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Today @web3_js released their plugin for simplifying gas fee calculations in the Optimism ecosystem.🤝

This plugin helps bridge the scaling developer experience gap, AND has the potential add even more rollup specific functionality.