Vitalik Calls for Sharper L2 Definitions as Ethereum L1 Scales

🔍 Vitalik redefines L2s

By OpenSea
Feb 9, 2026, 3:16 PM
twitter

Vitalik Buterin is pushing for more precise terminology when discussing Layer 2 solutions and their relationship to Ethereum's base layer.​

As Ethereum's L1 continues to improve its own scaling capabilities, he argues the ecosystem needs clearer frameworks for evaluating L2s and their specific roles.​

The discussion comes amid ongoing debates about:

  • How L2 growth affects L1 security and decentralization
  • The need for better classification of different L2 approaches
  • Balancing innovation on L2s with maintaining L1's core strengths

This reflects broader questions about Ethereum's multi-layer future and how to preserve decentralization as scaling solutions evolve.​

Read Vitalik's thread

Sources
Replying to @opensea

⛓️ @VitalikButerin weighs in on L2s He's calling for more precision in how we look at L2s and their role in the Ethereum ecosystem, especially as the L1 itself continues to scale. x.com/VitalikButerin…

vitalik.eth
vitalik.eth
@VitalikButerin

There have recently been some discussions on the ongoing role of L2s in the Ethereum ecosystem, especially in the face of two facts: * L2s' progress to stage 2 (and, secondarily, on interop) has been far slower and more difficult than originally expected * L1 itself is scaling,

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