The implementation of the Dencun upgrade in March 2024, which activated EIP-4844 (Proto-Danksharding), has modified the cost structure of second-layer networks. Transaction fees on major rollups have decreased between 90% and 95%, establishing a new pricing paradigm. This structural shift, however, introduces a set of economic and technical that determine its future viability. Mechanism of Cost Reduction: The Blob Space The technical foundation …