What Is Caldera (ERA): Ethereum L2 Rollup, How It Works, and ERA Price
2025-09-24
The crypto world continues to evolve with new innovations that offer solutions to the problems of high transaction fees and limited scalability. One project that's currently being widely discussed isCaldera crypto.
This protocol comes with a unique approach of modular rollups on the Ethereum network. For those of you curious, what is Caldera, how it works, to what extent ERA PriceNow, we will discuss it in full.
In simple language, we will review Caldera's technology, tokens, and ecosystem so that it is easier to understand even for beginners.
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What is Caldera (ERA)?
Caldera is an Ethereum-based blockchain ecosystem that carries technology Layer 2. The main concept is to present a special chain orapp-specific rollup which allows developers to build custom applications at low cost.
This system still utilizes Ethereum security as the main layer, so it remains secure and faster.
Caldera's strength lies in its flexibility. Developers can create rollups with gas rules, governance, and modules tailored to industry needs.
Additionally, cross-chain interoperability is available from the start through the protocol. MetalayerWith this architecture, Caldera is capable of providing a solution for large-scale dApps, whether in the financial, gaming, or social sectors.
The Caldera ecosystem has grown rapidly, with hundreds of thousands of daily transactions, millions of unique wallets, and dozens of active rollups. This demonstrates the high community interest in the modular rollup technology it offers.
Rollup Architecture and How Caldera (ERA) Works?
Caldera rollups work by collecting transactions outside the Ethereum main chain and then submitting concise proofs to Ethereum for validation. This model is called Optimistic Rollup which reduces the load on the main network without compromising its security.
The process begins with collecting application transactions. All transactions are processed on a dedicated chain, and only a summary is sent to Ethereum. Ethereum's smart contract is responsible for verifying this summary.
In this way, transaction costs can be reduced while throughput is increased.
In addition to the rollup engine, Caldera has Metalayer Messaging, a communication system between rollups and external chains. This protocol enables secure and fast message exchange, asset bridging, and cross-chain liquidity.
On-chain identity in the form of a domain.era also strengthens the ecosystem, facilitating users in digital governance and reputation.
ERA Tokens and the Caldera Economy
Token ERAERA is the economic hub of the Caldera ecosystem. Its primary function is to provide transaction fees for rollups, stake for validators, and incentives for liquidity providers. With ERA, all activities in the Caldera ecosystem can run smoothly.
The ERA supply has reached 1 billion tokens, with over 148 million already in circulation. The Caldera ecosystem's total value locked (TVL) exceeds $1 billion. This activity includes over 550 million transactions from 17 million unique wallets. These figures demonstrate significant adoption.
ERA is also used for governance. Token holders can vote on key decisions affecting the ecosystem's development. This makes Caldera more decentralized and participatory.
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ERA Price and Market

At the moment, ERA Price is trading around USD 0.5963 per token, with a market capitalization of around USD 88.6 million. Daily trading volume reaches nearly USD 20 million, indicating good liquidity in the market.
ERA is already traded on several major crypto exchanges such as Binance, Bybit, and MEXC, with USDT and ETH pairs. With increasingly easy access, this token is gaining recognition among global investors. Price fluctuations should still be monitored, as the crypto market is highly dynamic.
For those who want to store ERA, there are many options available. You can use MetaMask, a hardware wallet like Ledger, or any other wallet that supports the EVM network.
Conclusion
Caldera crypto is an interesting project that brings scalability solutions through Ethereum L2 rollup With its modular architecture, Metalayer protocol, and growing ecosystem, Caldera is increasingly relevant for future dApps.
The ERA token is at the core of the economy with a vital role in transactions, liquidity, and governance.
If you want to keep up with the developments in the world of blockchain and digital assets, don't forget to read the latest news at Bittime Blog or start trying trading on Bittime Exchange. The crypto world is full of opportunities, and Caldera could be one of them.
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FAQ
What is Caldera crypto?
Caldera crypto is an Ethereum Layer 2 ecosystem that uses modular rollups to build decentralized applications.
What is the function of Caldera rollup?
Caldera rollups process transactions outside of Ethereum, then send compact proofs to Ethereum to maintain security and efficiency.
How does Caldera Ethereum L2 work?
Caldera works by aggregating transactions in a rollup, validating them through a smart contract on Ethereum, and then completing the settlement.
What is the ERA token used for?
ERA tokens are used for transaction fees, validator staking, liquidity incentives, and governance of the Caldera ecosystem.
What is the current price of ERA?
ERA price is around 0.5963 USD with market capitalization approaching 90 million USD.
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