Rollup Data Availability problems
from Rollups
Data Availability
Data Availability Or: How Rollups Learned To Stop Worrying And Love Ethereum
Users need data to catch up latest state without relying on any L2 entities but only L1.
To know a transaction is finalized or not during users are disconnected from a network.
Rollup は結局データがどこかに必要。本質的な意味で、ブロックチェーンの改善にはなっていない