From Monolithic to Modular Blockchain: 2026 Ecosystem Analysis

The Fundamental Shift in Blockchain Architecture The blockchain industry is undergoing a profound architectural transition. For years, systems like Ethereum packaged execution, consensus, and data availability into a single monolithic layer. This approach simplified design but created hard tradeoffs: throughput suffered because every validator had to execute every transaction and store every byte of data. The scalability ceiling became apparent as transaction costs climbed and block times remain