Caldera's ZK-rollup guide needs a caveat: proving correct execution does not ensure users have the data needed to exit.

The guide says ZK rollups finalize with validity proofs instead of posting all transaction data. That does not mean no state data: Ethereum.org says ZK rollups publish it to Ethereum.

Validiums also use validity proofs, but keep data offchain. If data managers withhold it, withdrawals can be blocked, Ethereum.org warns. Proofs establish correctness; they cannot supply missing data.

Before bridging funds to a Caldera chain, check where its state data is published and how you could exit if an operator stopped serving it. The ZK label alone does not answer those questions.

$ERA #Ethereum #ZKRollups