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Kaspa Q&A Data availability in the vProgs design

In many rollups mechanisms there's a need to save the pre-image of the most recent state commitment in order to continue operating. This means that once the rollup validators lose the state the rol...

1 answer  ·  posted 19d ago by someone235‭  ·  last activity 6d ago by FreshAir28‭

Question smart-contracts vprogs zero-knowledge L2
#1: Initial revision by user avatar someone235‭ · 2025-11-05T08:12:37Z (19 days ago)
Data availability in the vProgs design
In many rollups mechanisms there's a need to save the pre-image of the most recent state commitment in order to continue operating. This means that once the rollup validators lose the state the rollup can't operate anymore.

This data availability problem has implications on atomic composability, since rollup A cannot interact with rollup B without knowing B's state.

How does the vProgs design address these problems?