Patent ID: 11966378
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: IT methods for management (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 4:
5. The method according to claim 1, wherein the method further comprises:
obtaining, by the first node, a first hash of the second transaction, the first hash being obtained through calculation or by the first node receiving the first hash and the first hash is sent by a first client, the first client being an initiator of the first transaction; and
receiving, by the first node, a second hash that is of the second transaction and that is sent by the third node;
wherein if the first hash of the second transaction is equal to the second hash of the second transaction, then the second transaction data of the second transaction is correct, or if the first hash of the second transaction is not equal to the second hash of the second transaction, then the second transaction data of the second transaction is incorrect.