V God: Ethereum 2.0 will inject a scalable data layer to detect and punish fraudulent activity

According to media reports, recently, Ethereum co-founder Vitalik Buterin said that in the long run, Ethereum 2.0 will inject a scalable data layer to detect and punish fraudulent activities, but in the short term, Ethereum can immediately start using existing Blockchains are used to develop related technologies, especially those that have transaction costs lower than Ethereum and can be used as data layers. Vitalik Buterin hinted at the higher cost of Ethereum's internal token and blockchain infrastructure because of its relatively high data throughput and low transaction costs.