ChainCatcher news, Celestia's modular framework product Rollkit has announced the launch of a Bitcoin sovereign Rollup, using Bitcoin as the data availability layer.Rollkit is a new framework developed by Celestia, launched on February 21, designed to modularize different components of blockchains, allowing developers to deploy Rollups, customize and choose data availability layers as the source of blockchain data, and handle the execution layer of transactions. (source link)

ChainCatcher news, according to the official Celestia blog, Celestia's modular rollup framework product Rollkit (formerly known as Rollmint) has become an independently operated public project led by the community.It is reported that Rollkit provides a modular node for running rollups on top of the data availability layer. At the same time, it has released a client interface compatible with ABCI, which can serve as an alternative to Tendermint for any ABCI-compatible blockchain application. By using Rollkit's modular framework, developers can customize rollups and insert any data availability and execution layers.Currently, Rollkit can be built on Celestia's Mocha testnet. (source link)