Comprendre les blockchains

Optimistic rollups

Optimistic rollups publish state claims subject to challenges.

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Overview

Optimistic rollups publish state claims subject to challenges.

Data, challenge access, timing and upgrades determine practical safety.

Check whether proofs are live and permissionless.

Comprendre les blockchains

The security argument depends on what can be challenged and who can actually submit the challenge.

Comprendre les blockchains

EIP-4844 blobs provide temporary data space priced apart from execution gas.

Comprendre les blockchains

A proof can establish compliance with an encoded computation while leaving other dependencies outside it.

Comprendre les blockchains

Validity rollups submit cryptographic proofs for defined transitions.