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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Calling all Optimism Collective contributors!

Final call to sign up for RetroPGF 3: 30M OP allocated to reward contributions that have supported the development and adoption of Optimism.

The sign-up window closes October 24th at 6:00 UTC, so sign up now: https://t.co/X9BEPzuqap

Calling all Optimism Collective contributors.