http://searchain.io class Union blockchain. The nodes of the alliance blockchain are agreed by the alliance members, and the nodes can have good network connections. Such a blockchain can use other consensus algorithms that are not proof of workload.
For example, a blockchain is established between 100 financial institutions, and more than 67 institutions must agree to reach a consensus. There are currently two major blockchain chains: the HyperLedger Blockchain Alliance, jointly promoted by the Linux Foundation and IBM