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Title:
METHOD AND DEVICE FOR GENERATING RANDOM NUMBER IN BLOCKCHAIN, BLOCKCHAIN NODE, STORAGE MEDIUM AND COMPUTER PROGRAM PRODUCT
Document Type and Number:
WIPO Patent Application WO/2023/103689
Kind Code:
A1
Abstract:
A method and device for generating a random number in a blockchain, a blockchain node, a storage medium and a computer program product, which relate to the technical field of blockchain. The method comprises: generating a first random factor according to stored block information and the number of nodes in a blockchain network, and broadcasting the first random factor; obtaining a second random factor generated after at least one second node in the blockchain network receives the first random factor; and generating a first random number according to the first random factor and the second random factor.

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Inventors:
HUANG HAOTIAN (CN)
Application Number:
PCT/CN2022/130671
Publication Date:
June 15, 2023
Filing Date:
November 08, 2022
Export Citation:
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Assignee:
CHINA MOBILE SHANGHAI ICT CO LTD (CN)
CM INTELLIGENT MOBILITY (CN)
CHINA MOBILE COMMUNICATIONS GROUP CO LTD (CN)
International Classes:
G06F7/58
Foreign References:
CN113867690A2021-12-31
CN112636904A2021-04-09
CN112182612A2021-01-05
CN113489584A2021-10-08
US20200252211A12020-08-06
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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