Eigen DA
Overview of how Abstract is using Eigen DA
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Overview of how Abstract is using Eigen DA
Last updated
Was this helpful?
Data Availability (DA) in blockchain ensures that all the data needed to verify a blockchain's state (such as transaction history, state changes, and smart contracts...) is accessible to everyone in the network. This allows nodes and validators to check that everything is working correctly.
DA plays a critical role in decentralized networks by maintaining transparency, security, and trust. Without it, some data could be withheld, making it impossible to verify transactions and allowing malicious actors to manipulate the system.
By ensuring data is always available, DA helps maintain the integrity and security of the blockchain, preventing potential fraud or tampering with the system.
A Data Availability Layer (DAL) ensures that all necessary data required to verify a blockchain’s state is reliably accessible to network participants, even if stored off-chain or across different layers.
This layer is critical for maintaining network efficiency and integrity, ensuring decentralized systems function smoothly without risking security breaches due to missing or inaccessible data.
EigenDA supports rollups by temporarily storing rollup transactions until their state is finalized on the rollup bridge. It enhances scalability for Ethereum rollups by expanding the block space available to them, significantly lowering the cost of data publication while still maintaining Ethereum's security.
Key differentiators of EigenDA:
Abstract's testnet does not use Eigen DA, currently it just uses Ethereum for DA.
Eigen DA will be used later, especially with mainnet coming out.
By addressing the , DAL supports blockchain scalability and security.
Thus, Eigen DA is a high-performance DAL for Ethereum made by and built on top of .
