Title:
CONTROL METHOD, INFORMATION PROCESSING DEVICE, AND CONTROL PROGRAM
Document Type and Number:
WIPO Patent Application WO/2022/003914
Kind Code:
A1
Abstract:
According to the present invention, the load required for recording on a blockchain is reduced by causing a computer to execute a process for acquiring, when a request for determining an evaluation value to be evaluated is received, a calculation formula of the evaluation value recorded in the ledger of a first blockchain network in response to the input by a first user and a first condition of the value of a variable included in the calculation formula recorded in the ledger of a second blockchain network in response to the input by a second user, calculating the evaluation value on the basis of the acquired calculation formula of the evaluation value and the value selected from values satisfying the acquired first condition, and controlling the transmission of information indicating that the selected value is the value of the variable to the second blockchain network.
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Inventors:
TAKEUCHI TAKUMA (JP)
MORINAGA MASANOBU (JP)
MORINAGA MASANOBU (JP)
Application Number:
PCT/JP2020/026054
Publication Date:
January 06, 2022
Filing Date:
July 02, 2020
Export Citation:
Assignee:
FUJITSU LTD (JP)
International Classes:
G06Q10/06
Foreign References:
| JP2020046738A | 2020-03-26 | |||
| JP2019003309A | 2019-01-10 | |||
| JP2020030479A | 2020-02-27 |
Other References:
SHINGO FUJIMOTOYOSHIKI HIGASHIKADOTAKUMA TAKEUCHI, CONNECTIONCHAIN: THE SECURE INTERWORKING OF BLOCKCHAINS, 2019
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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