Layer Two Rollups
Layer Two Rollups are scaling solutions that execute transactions off the main blockchain and then submit compressed proof data back to the base layer. By handling the bulk of the computation away from the main chain, rollups drastically reduce transaction fees and increase processing speed for users.
These solutions rely on the security of the underlying L1 network while providing a significantly more efficient environment for decentralized applications. There are two primary types, optimistic and zero-knowledge rollups, which differ in how they prove the validity of off-chain transactions.
Rollups are essential for the maturation of the crypto ecosystem, as they allow for high-frequency activity without sacrificing the core security guarantees of the L1. They serve as the primary engine for scaling the future of decentralized finance.