
Cross-chain interoperability is key to the expansion of Web3. Caldera, through its Metalayer cross-chain bridge, offers developers a seamless multi-chain Rollup solution that facilitates efficient flow of data and assets.
Metalayer's cross-chain capabilities
Metalayer supports asset and data transfers between Arbitrum Orbit and OP Stack Rollups. For instance, an NFT market developer uses Metalayer to transfer user assets from Ethereum's Caldera Rollup to Polygon Rollup, with transaction fees as low as $0.002 and confirmation times under 2 seconds. Caldera has supported over 50 Rollups, with cross-chain transaction volumes reaching 800 million. A social DApp has implemented cross-chain authentication through Metalayer, allowing users to log in seamlessly across different Rollups, enhancing user experience.
Support from Binance's ecosystem
Binance supports Caldera's token issuance through Launchpool, attracting 200,000 users to participate. Developers can trade the ERA/USDT pair on Binance or stake BNB to earn ERA rewards, which can be used to pay for cross-chain fees, enhancing Metalayer's liquidity.
Convenient and secure design
Caldera's Metalayer provides an intuitive API interface that allows developers to achieve cross-chain functionality with just a few lines of code. The dashboard supports real-time monitoring of cross-chain transactions, and mobile access is available anytime. In terms of security, Metalayer's cross-chain bridge has been audited by Quantstamp and combined with Chainalysis compliance checks to ensure asset safety.
The future of multi-chain ecosystems
Caldera's Metalayer connects multi-chain Rollups through a cross-chain bridge, providing flexible interoperability for Web3 applications. Its security and convenient design have attracted a wide range of developers, and it will promote the prosperity of multi-chain ecosystems in the future.