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

Claim 7:
8. A cross-chain transaction method, comprising:
receiving, by a third node, a second transaction status that is of a second transaction and that is sent by a second node, the second node maintaining a second blockchain and the second transaction belonging to the second blockchain; and
sending, by the third node, the second transaction status of the second transaction to a first node, the first node processing target data based on the second transaction status of the second transaction and based on a first transaction status of a first transaction, the target data is in a state machine of the first node and the target data is related to the first transaction, the first node maintaining a first blockchain and the first transaction belonging to the first blockchain, and the third node does not maintain the first blockchain or the second blockchain.