Optimistic is one of Ethereum's layer two solutions that provides its security from the Ethereum network by using Rollup technology, but it will reduce the transaction cost in the Ethereum network by 100 times.

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Optimistic is one of the most popular Ethereum Layer 2 solutions that aims to make Ethereum more scalable. This Layer 2 solution increases the speed of transactions on the Ethereum network and significantly reduces the cost of transactions or transactions.🎭