Title:
BLOCKCHAIN TRANSACTION
Document Type and Number:
WIPO Patent Application WO/2021/220062
Kind Code:
A1
Abstract:
Provided are a blockchain transaction method and apparatus, comprising: a service system sends a constructed target service transaction to a node device of a blockchain by means of a bridging end, the target service transaction comprising a first digital signature generated by the service system, using a first private key, for detailed data of the target service transaction, so that when the node device performs transaction verification, at least the first digital signature is verified on the basis of a first public key corresponding to the first private key, and after the verification is passed, the target service transaction is executed and an execution result of the target service transaction and a second digital signature generated by the node device in the blockchain, using a second private key, for the execution result are stored in a blockchain database locally stored by the node device.
Inventors:
LU ZEZENG (CN)
WEI WEI (CN)
WANG LINQING (CN)
CHEN CHUNWEI (CN)
WEI WEI (CN)
WANG LINQING (CN)
CHEN CHUNWEI (CN)
Application Number:
PCT/IB2021/000334
Publication Date:
November 04, 2021
Filing Date:
April 23, 2021
Export Citation:
Assignee:
ALIPAY LABS SINGAPORE PTE LTD (SG)
International Classes:
G06F21/64; G06Q20/10
Foreign References:
| CN110944004A | 2020-03-31 | |||
| CN110650189A | 2020-01-03 | |||
| CN110266655A | 2019-09-20 | |||
| US20190370810A1 | 2019-12-05 |
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