In a debate sparked by Vitalik Buterin's recent comments on the future of Ethereum scaling, representatives from various layer-2 (L2) projects have voiced their perspectives. Buterin, co-founder of Ethereum, declared the current approach to second-layer solutions as outdated, emphasizing that the journey towards full decentralization for rollups has been more challenging and slower than previously expected.
While acknowledging the need for evolution within the Ethereum ecosystem, L2 developers have expressed differing views on the importance of scaling. Stephen Goldfeder, co-founder of Offchain Labs, which develops Arbitrum, strongly defended the necessity of scaling as a fundamental aspect of L2. He remarked that Arbitrum was designed not just as an auxiliary service for Ethereum but to leverage its robust security for transactions.
“Arbitrum was not created as a 'service for Ethereum,' but because Ethereum provides high security for transactions,” he stated.
Goldfeder dismissed the idea that an enhanced Ethereum mainnet could fully replace the throughput capabilities of layer-2 networks. He pointed out instances when Arbitrum and Base successfully handled over 1,000 transactions per second during peak times, contrasting with lower activity on layer-1. He cautioned that if Ethereum were to become “hostile” towards rollups, it might lead institutional players to establish their own layer-1 networks.




