Rollup Protocol Upgrades

Architecture

Rollup protocol upgrades fundamentally alter the systemic architecture of layer-2 scaling solutions, impacting transaction throughput and data availability schemes. These modifications often involve transitioning between different data availability models, such as from Validium to zkRollups, to enhance security and decentralization. Consequently, developers must reassess smart contract designs and integration strategies to align with the updated architectural constraints, influencing gas costs and execution finality. The evolution of rollup architecture directly addresses the scalability trilemma, seeking to optimize for speed, security, and decentralization simultaneously.