According to Vitalik Buterin, recent work by the Geth team is crucial for safely increasing Ethereum's scale. Buterin pointed to a specific technical update that limits state growth during block processing, as detailed in a GitHub pull request. For traders, this development is significant as it directly addresses Ethereum's long-term scalability and network security. By enabling safer scaling, this update could lead to a more robust network, potentially supporting higher transaction volumes with greater stability, which is a key factor for the long-term valuation of Ethereum (ETH).