Celestia

Architecture

Celestia functions as a modular blockchain network, fundamentally altering data availability assumptions within the broader cryptocurrency ecosystem. Its core innovation lies in decoupling data availability from execution, enabling developers to build specialized Layer-2 solutions without needing to replicate the full node infrastructure of a Layer-1. This architectural shift facilitates scalability and reduces costs associated with maintaining a comprehensive blockchain history, impacting the viability of rollups and other scaling technologies. The network leverages data availability sampling to ensure data integrity, offering a probabilistic guarantee that data is accessible to all network participants.