@Caldera Official is a rollup platform on Ethereum that enables developers to create customizable, high-performance layer-2 blockchains (rollups) tailored to specific decentralized applications (dApps). It introduced the Metalayer, a unifying layer that facilitates coordination, communication, and resource sharing between rollups while maintaining Ethereum’s security and decentralization. Caldera’s native utility and governance token, $ERA, is used for transaction fees, staking, and governance within its ecosystem. Launched in 2023, Caldera has supported over 60 rollups, processed more than 400 million transactions, and achieved a total value locked (TVL) of $500 million. As of July 18, 2025, the $ERA token price is $1.90 USD, with a 24-hour trading volume of approximately $409.5 million and a market cap of $282.1 million, ranking #171 on CoinMarketCap.