Concepts
Understand the key building blocks of Avail DA, from network architecture to transaction pricing.
Key concepts you need to know before you start building with Avail DA.
What is Avail DA?
A modular data availability layer purpose-built for rollups — scalable, verifiable DA without execution overhead.
How Avail DA Works
Erasure coding, KZG commitments, data availability sampling, and how blocks are finalized.
What are App IDs?
Unique identifiers that separate and filter data submissions on Avail DA by application.
Using the Explorer
Browse blocks, transactions, and validators on Avail DA using the network explorers.
How Transaction Pricing Works
How AVAIL token fees are calculated based on compute and storage requirements.
How is this guide?