Patent ID: 11956346
Assignee: SIMPLECREDIT MICRO-LENDING CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 4:
5. An information sharing method, applied to a blockchain system, wherein the blockchain system comprises N local area chains and M master nodes, N is an integer greater than or equal to 2, M is an integer greater than or equal to 1, a first local area chain includes at least one child node and a first master node, both connection between the at least one child node and connection between the at least one child node and the first master node are established, the first local area chain is any one of the N local area chains, the first master node is one of the M master nodes, and the method comprises:
determining a shared information of the first local area chain by the first master node, wherein the shared information comprises an internal shared information and an external shared information;
screening out the external shared information from the shared information by the first master node; and
synchronizing the external shared information to the master nodes, except the first master node, in the M master nodes by the first master node so that the external shared information is shared with the local area chains where the master nodes, except the first master node, in the M master nodes are located in the N local area chains.