Data backup method, storage medium, and computing device

A data backup method includes querying a first block of a first blockchain for unused transaction output information based on a first condition being met, the first block including each block of all blocks included in the first blockchain; generating transaction information according to the unused t...

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Bibliographic Details
Main Authors Guo, Rui, Kong, Li, Wang, Nan, Li, Mao Cai, Yang, Chang Qing, Shi, Yi Fang, Zhou, Kai Ban, Ding, Yong, Tu, Hai Tao, Wang, Zong You
Format Patent
LanguageEnglish
Published 08.11.2022
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:A data backup method includes querying a first block of a first blockchain for unused transaction output information based on a first condition being met, the first block including each block of all blocks included in the first blockchain; generating transaction information according to the unused transaction output information obtained based on the querying, the transaction information indicating a transaction operation based on an account address to which the unused transaction output information belongs; recording the transaction information in a second block and releasing the second block, and recording the second block on which a consensus is reached on a second blockchain; and backing up the first blockchain into a storage system, and deleting the first blockchain. Counterpart apparatus, terminal, server, and/or non-transitory computer-readable medium are also contemplated.
Bibliography:Application Number: US202017065883