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The Evolution of Rollups: From Theory to Practice

In the dynamic world of blockchain and decentralized finance (DeFi), scalability remains one of the greatest hurdles to mass adoption. Ethereum, as a leading smart contract platform, has faced challenges in supporting a large volume of transactions due to high fees and network congestion. While Layer 1 solutions address scalability at the protocol level, Layer 2 rollups have emerged as a pragmatic solution that enables Ethereum to scale without sacrificing security or decentralization.