Patent ID: 11902450
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 12:
13. A client, comprising a memory storing a program, a transceiver, at least one processor, and a bus system, wherein the transceiver is configured to receive or send information under the control of the at least one processor, the bus system is configured to connect the memory, the transceiver, and the at least one processor, so that the memory, the transceiver, and the at least one processor communicate with each other, and the program, when executed by the at least one processor, causes the client to execute operations comprising:
sending first transaction information to a first node device, wherein the first transaction information comprises first basic information and first digest information about a first transaction, the first transaction information instructs the first node device to perform a first simulating transaction that simulates the first transaction, and the first basic information comprises transaction data and a transaction object of the first transaction;
receiving a first endorsement result sent by the first node device, wherein the first endorsement result comprises a signature generated after the first simulating transaction succeeds;
determining whether the first endorsement result meets a transaction condition; and
in response to the determination that the first endorsement result meets the transaction condition, sending the first digest information and the first endorsement result to a second node device, so that the second node device sends to the first node device, based on the first endorsement result, the first digest information used to generate a blockchain.