In the booming wave of Web3, young developer Xiao Wang has always harbored a dream: to create a decentralized finance (DeFi) application that can be easily used by global users. He knows full well that in this innovative field, opportunities and challenges coexist. Ethereum, as an important cornerstone of Web3, has a rich ecosystem and a large user base, but high transaction fees and slow processing speeds pose significant barriers to application development and user experience enhancement. Xiao Wang often finds himself worried late at night, staring at his computer screen; the complex code and rising costs weigh heavily on him. He has asked himself countless times, “Isn’t there a better solution that can help my application break through these bottlenecks and truly realize the value of Web3?”
By chance, Xiao Wang first encountered Caldera and its native token ERA at a Web3 developer summit. After in-depth understanding and research, he felt as if he had found a light illuminating his path in the dark, revealing a brand new Web3 development world full of infinite possibilities before him.
Caldera is an innovative platform dedicated to providing 'Rollups as a Service (RaaS)' on the Ethereum platform, like a skilled craftsman meticulously building a flexible, secure, and high-performance blockchain ecosystem, aimed at thoroughly solving the various challenges faced by Ethereum. Its emergence has brought unprecedented hope and opportunities to Web3 developers. Since its founding in 2022 by Stanford alumni Matt Katz and Parker Jou, Caldera has rapidly attracted attention with its unique technological advantages and innovative ideas, successfully raising $24 million from top investors like Sequoia Capital and Founders Fund, proving its potential and value in the industry.
Caldera's technical architecture is ingeniously designed, adopting a unique four-layer modular design, with each layer performing its role and working in synergy, providing developers with great convenience and flexibility.
- Execution Layer: Like an efficient transaction processor, supporting EVM/SVM/FuelVM and custom gas tokens, capable of quickly and accurately handling transaction and smart contract logic, ensuring the smooth operation of applications.
- Settlement Layer: Acting as a security guardian, responsible for verifying proofs on foundational chains like Ethereum and Polygon, inheriting their security, ensuring the reliable protection of users' assets and data.
- Data Availability Layer (DA): Offers multiple options, including Ethereum, Celestia, and EigenDA. Among these, the collaboration with Celestia is particularly noteworthy, as it can reduce storage costs by 90%, significantly easing the burden on developers, making data storage and management more efficient and economical.
- Interoperability Layer (Metalayer): This is one of Caldera's core innovations, realizing abstract cross-chain communication, like an invisible bridge, enabling seamless connections between different Rollups without cumbersome bridges, completing asset transfers in just 2 seconds, greatly enhancing the efficiency and convenience of cross-chain transactions.
With such an advanced architecture, Caldera demonstrates powerful performance. Each chain can provide over 20,000 TPS of throughput, with transaction costs as low as $0.001, only one percent of Ethereum Layer-1, making it highly suitable for the development and operation of high-frequency applications. This is undoubtedly a huge blessing for developers like Xiao Wang. He no longer has to worry about high transaction costs and slow processing speeds affecting user experience, allowing him to focus more on the functional development and innovation of applications.
As the native token of the Caldera ecosystem, ERA serves as the energy core of this ecosystem, playing a crucial role in Xiao Wang's development journey. For Xiao Wang, the ERA token is like a master key, unlocking countless possibilities.
- Gas Payment: ERA is the fuel for cross-chain transactions; all cross-chain operations conducted on the Caldera platform require the use of ERA to pay fees. This not only ensures the stable operation of the network but also provides Xiao Wang with a flexible cost control method. He can reasonably arrange the use of ERA according to the actual needs of the application, optimizing transaction costs and enhancing the competitiveness of the application.
- Network Security Assurance: By staking ERA, users can participate in the maintenance of network security. Nodes need to stake ERA tokens to join the network, with the proof of stake or re-staking consensus mechanism based on these staked tokens; the participation of nodes is proportional to the amount of ERA staked or delegated to that node. This mechanism encourages users to actively participate in network security while providing Xiao Wang's applications with a more stable and reliable operating environment.
- Governance and Decision Participation: ERA token holders have the right to participate in the comprehensive on-chain governance of the Caldera Metalayer protocol and related ecosystem decisions. Xiao Wang can vote on important matters such as protocol upgrades, fund usage, and grants based on the ERA he holds, truly becoming a participant and decision-maker in Web3 ecosystem construction, vying for more resources and support for the development of his applications.
The total supply of ERA tokens is fixed at 1 billion, and its distribution strategy carefully balances the needs of community incentives, team development, and ecosystem building.
- Retroactive Airdrop (≈30%): This portion of tokens is primarily rewarded to early Caldera testnet users, developers, and active community contributors. They actively participated in the early stages of the project, providing valuable support and feedback for the airdrop, and deserve corresponding rewards. This is not only an acknowledgment of their past contributions but also an incentive for more users to actively participate in ecosystem building in the future.
- Team and Advisors (≈20%): The shares for the team and advisors will be unlocked periodically over two to four years; this design aims to ensure that core members can continuously invest their energy and wisdom to promote the long-term stable development of the Caldera project. Their expertise and experience are key to the project's success, and this approach encourages them to contribute more to the prosperity of the ecosystem.
- Investors and Reserves (≈30%): This portion of funds is used to support the expansion of the ecosystem, conduct strategic collaborations, and establish project funds, providing solid financial support for Caldera's future development. The entry of investors not only brings funding but also rich resources and experience, helping Caldera rise rapidly in a competitive market.
- Ecosystem Incentives (≈20%): Used for liquidity mining, developer bounties, and governance rewards, encouraging community members to continuously participate in ecosystem building. Through these incentive measures, more developers and users can be attracted to join the Caldera ecosystem, promoting the prosperity and development of the ecosystem.
In practical applications, ERA brings many conveniences and opportunities to Xiao Wang. He can stake ERA, becoming a validator on the Caldera network, providing stable and reliable services to other developers and users while earning staking rewards. This not only brings him additional income but also enhances his visibility and influence in the Web3 developer community. As Xiao Wang's application usage on the Caldera platform continues to rise, the demand for ERA also increases accordingly. This not only drives up the value of ERA but also attracts more attention and users to Xiao Wang's applications, creating a virtuous cycle.
Today, the Caldera ecosystem has achieved remarkable results. In the gaming sector, projects like ApeChain (Yuga Universe chain) and HYchain (which raised $8 million in its first month of node sales) have chosen to use Caldera's framework to provide players with a smoother and more efficient gaming experience; in the DeFi sector, projects focused on compliance such as KINTO and oracle provider OEV Network have also deployed custom Rollups, leveraging Caldera's technological advantages to achieve safer and more efficient financial services; in terms of infrastructure, Caldera has engaged in close cooperation with projects like Celestia, Pyth Network, and EigenLayer, where Celestia provides low-cost data availability services, Pyth Network offers real-time oracles, and EigenLayer supports re-staking security, collectively building a powerful and comprehensive ecosystem. Currently, the Caldera ecosystem has over 17 million unique wallet addresses, with daily transaction volume exceeding 860,000. By the second quarter of 2025, 40% of new chains will be AI-centered, showcasing strong vitality and development potential.
Xiao Wang expressed with deep emotion: “The ERA token is like my development artifact, allowing me to speed through the Web3 track. Caldera and ERA provide me with an ideal development platform, enabling me to focus on application innovation and enhancing user experience. I believe that in this vibrant ecosystem, my application will surely succeed.”
Looking ahead, Caldera's roadmap is filled with ambition. The project team is committed to making Metalayer the ultimate infrastructure of the Ethereum Rollup ecosystem, gradually evolving from connecting existing Rollup platforms to supporting the next generation of blockchain applications. Future development focuses will include expanding subnet capabilities to support more specific use cases; further enhancing cross-Rollup communication protocols to improve communication efficiency and security; implementing more complex and refined governance mechanisms to truly decentralize control to the community, allowing every participant to play an important role in the ecosystem. As the Rollup ecosystem continues to grow, Caldera's Metalayer is expected to expand to accommodate hundreds of chains while maintaining seamless interoperability, becoming a pillar of Ethereum's scalability solutions, just as TCP/IP became the foundation of internet communication.
In the Web3 industry, Caldera has successfully broken the bottlenecks of Ethereum in scalability and interoperability with its innovative technology and unique ERA token economic model. It creates a more open, efficient, and trustworthy ecosystem for developers, users, and investors, addressing the core challenges in Web3 development and promoting innovative applications of blockchain technology in application development. In the future, as the Caldera ecosystem continues to improve and grow, the ERA token is expected to become an important asset in the Web3 field, leading more people to embark on an exciting Web3 innovation journey, injecting new vitality into the development of Web3.