Ethereum co-founder Vitalik Buterin has publicly endorsed the layer-2 scaling solution Base, developed by Coinbase, commending its approach to decentralization. Buterin's remarks come in response to recent discussions and concerns, particularly from SEC Commissioner Hester Peirce, regarding whether the centralized sequencers used by some layer-2s, including Base, could classify them as regulated exchanges.
Key Takeaways
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Vitalik Buterin affirms Base's model as "the right way" for layer-2 solutions.
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He emphasizes that true layer-2s are non-custodial and extensions of Ethereum's security.
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Concerns have arisen that centralized sequencers might be viewed as exchanges by regulators.
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Base representatives argue sequencers are infrastructure, not matching engines like exchanges.
Base's Decentralization Model Praised
Buterin stated that Base is implementing its layer-2 solution correctly by leveraging centralized features for enhanced user experience while remaining anchored to Ethereum's decentralized base layer for security. He clarified that Base, as a non-custodial layer-2, cannot seize user funds or prevent withdrawals, distinguishing it from centralized platforms. "They are extensions of Ethereum, not glorified servers that happen to submit hashes," Buterin asserted.
Regulatory Concerns Over Sequencers
The debate intensified following comments by SEC Commissioner Hester Peirce, who suggested that layer-2s employing centralized sequencers for efficiency might be considered exchanges if they function as "matching engines" controlled by a single entity. This classification could subject them to stringent regulatory requirements.
Layer-2s as Infrastructure, Not Exchanges
Coinbase Chief Legal Officer Paul Grewal countered these concerns, arguing that labeling layer-2 sequencers as exchanges misunderstands their fundamental role. He explained that exchanges, by definition, facilitate the trading of securities, whereas layer-2s act as general-purpose blockchains providing infrastructure. Grewal drew an analogy to Amazon Web Services (AWS), stating that just because an exchange runs on AWS doesn't make AWS an exchange itself.
Jesse Pollak, co-founder of Base, further elaborated on the function of sequencers. He clarified that users can interact with Base either through its sequencer or directly via Ethereum, preserving decentralization and censorship resistance. Pollak emphasized that sequencers are akin to traffic controllers, optimizing transaction flow, and do not perform the matching of buy and sell orders characteristic of traditional exchange matching engines.
Sources
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Vitalik Defends Base Against SEC Exchange Regulation Threat, Cointelegraph.
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Vitalik Buterin praises Base as the ‘right way’ amid L2 sequencer ‘FUD’, ADVFN Ltd.
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