Title:
METHODS AND APPARATUSES FOR GENERATING, VERIFYING AND STORING TRANSACTION VOUCHER, DEVICE, AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/206446
Kind Code:
A1
Abstract:
Provided are methods and apparatuses for generating, verifying and storing a transaction voucher, a device, and a system. The method for generating a transaction voucher comprises: in response to a received transaction request, acquiring chain structure data of digital currency, the chain structure data comprising a first currency string (S101); and generating a transaction voucher corresponding to the denomination of the current transaction on the basis of the chain structure data, the transaction voucher comprising a second currency string and a second sub-chain of the corresponding denomination, and the second sub-chain comprising the current transaction information of the second currency string (S102). On the one hand, a pay warrant is provided for the transaction, so that the transaction is traceable, and the security of the transaction is ensured. On the other hand, the reading and storage efficiency of transaction data can be improved, and the transaction efficiency and the user experience can also be improved.
Inventors:
LIANG WEI (CN)
XU KEFENG (CN)
BIAN YONGCHAO (CN)
XU KEFENG (CN)
BIAN YONGCHAO (CN)
Application Number:
PCT/CN2022/081931
Publication Date:
October 06, 2022
Filing Date:
March 21, 2022
Export Citation:
Assignee:
DIGITAL CURRENCY INST THE PEOPLES BANK OF CHINA (CN)
International Classes:
G06Q20/38; G06Q20/06; G06Q20/40
Foreign References:
| CN113052599A | 2021-06-29 | |||
| CN113962676A | 2022-01-21 | |||
| CN108921542A | 2018-11-30 | |||
| US20150324764A1 | 2015-11-12 | |||
| CN111815320A | 2020-10-23 |
Other References:
XU, GANG: "Analysis of the scenarios and schemes of the central bank's digital currency DC/EP dual offline payment", 6 December 2019 (2019-12-06), pages 1 - 12, XP055974594, Retrieved from the Internet [retrieved on 20221025]
MEPHAUST RT: "Central Bank Digital Currency Research Report (1) Design of DCEP", 30 December 2019 (2019-12-30), pages 1 - 13, XP055974596, Retrieved from the Internet [retrieved on 20221025]
MEPHAUST RT: "Central Bank Digital Currency Research Report (1) Design of DCEP", 30 December 2019 (2019-12-30), pages 1 - 13, XP055974596, Retrieved from the Internet
Attorney, Agent or Firm:
CHINA SINDA INTELLECTUAL PROPERTY LIMITED (CN)
Download PDF:
Previous Patent: DRIVING DEVICE FOR ELECTRIC CURTAIN AND ELECTRIC CURTAIN
Next Patent: INJECTABLE LURASIDONE SUSPENSION AND PREPARATION METHOD THEREFOR
Next Patent: INJECTABLE LURASIDONE SUSPENSION AND PREPARATION METHOD THEREFOR