Rollup Settlement Layer

Layer

The Rollup Settlement Layer (RSL) represents a critical infrastructural component within layer-2 scaling solutions, particularly those employing optimistic or zero-knowledge rollups. It functions as the final arbiter of state transitions, bridging the gap between off-chain computation and on-chain finality on the underlying base layer, such as Ethereum. This layer ensures that rollup transactions, processed efficiently off-chain, are ultimately validated and recorded on the main chain, providing a robust mechanism for data availability and dispute resolution.