A validator node is a complete node that validates each of the network info and maintains the ledger. These validator nodes participates during the consensus. They connect, verifies the integrity and passes the data along to the opposite nodes to the network. Ethereum’s mining works somewhat differently to Bitcoin’s. https://financefeeds.com/from-dark-horses-to-market-kings-4-best-copyright-to-buy-now-april-20-before-they-go-parabolic/