Rollup Security Measures

Architecture

Rollup architectures fundamentally alter the security paradigm for layer-2 scaling solutions, shifting from reliance on individual validator sets to cryptographic proofs verified on the layer-1 chain. This design mitigates risks associated with validator collusion or compromise, as fraudulent transactions require overcoming the computational power of the underlying base layer. Security is derived from the economic incentives aligned with honest behavior, specifically the cost of attempting to manipulate the rollup state versus the potential gains. Consequently, the architecture dictates the robustness against various attack vectors, including data availability challenges and proof-of-fraud mechanisms.