Study Notes | Data Availability
① If a block producer publishes only the block header while withholding some transaction data, others cannot check whether the result is valid.
② Celestia Mainnet Beta launched on October 31, 2023. It is dedicated to data ordering and data availability, and does not execute smart contracts.
③ When comparing Layer 2 solutions, pay attention to where transaction data is published: Ethereum, an independent data availability network, or an off-chain committee. Each has different security assumptions.
$TIA 0.4242 (-0.73%)
① If a block producer publishes only the block header while withholding some transaction data, others cannot check whether the result is valid.
② Celestia Mainnet Beta launched on October 31, 2023. It is dedicated to data ordering and data availability, and does not execute smart contracts.
③ When comparing Layer 2 solutions, pay attention to where transaction data is published: Ethereum, an independent data availability network, or an off-chain committee. Each has different security assumptions.
$TIA 0.4242 (-0.73%)