According to PANews, modular blockchain network Celestia announced on the X platform that Blobstream developed by Succinct Labs has been launched on the Ethereum mainnet. Blobstream streams the commitment of Celestia data root to the on-chain Ethereum light client, providing high-throughput data availability (DA) without permission for Ethereum Layer 2 (L2), and ensuring security with crypto-economic guarantees rather than reputation or hidden trust assumptions. Blobstream can also be used on celenium.io, allowing anyone to track the on-chain commitment of Celestia data root.

It is reported that Blobstream was previously known as the Quantum Gravity Bridge (QGB). It serves as a bridge between Celestia and Ethereum (or its EVM L1 chain), enabling data and asset transfers between the two networks.