Title:
CROSS-BLOCKCHAIN SYSTEM FOR EXECUTING TRANSACTIONS, AND CROSS-BLOCKCHAIN TRANSACTION METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/062976
Kind Code:
A1
Abstract:
The present application provides a cross-blockchain system for executing transactions, and a cross-blockchain transaction method and device. The method comprises: sending, to a first node, a first instruction used for instructing to execute a first sub-transaction, and sending a cross-blockchain transaction request to a second relay, wherein the first node maintains a first blockchain, the second relay corresponds to a second blockchain, and the cross-blockchain transaction comprises a first sub-transaction executed on the first blockchain, and a second sub-transaction executed on the second blockchain; receiving an execution result of the first sub-transaction from the first node, and receiving an execution result of the second sub-transaction from the second relay; and in a trusted execution environment in a first relay, determining an execution result of a cross-blockchain transaction according to the execution result of the first sub-transaction and the execution result of the second sub-transaction. By adopting the embodiments of the present application, the cross-blockchain process is ensured to be trusted, and isolation of cross-blockchain transactions and atomicity of cross-blockchain transactions are ensured.
Inventors:
CHA JUNHAO (CN)
ZHANG MINGYANG (CN)
ZHANG QINTAO (CN)
ZHANG MINGYANG (CN)
ZHANG QINTAO (CN)
Application Number:
PCT/CN2021/118356
Publication Date:
March 31, 2022
Filing Date:
September 14, 2021
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G06F21/64; G06Q20/38
Foreign References:
| CN111008206A | 2020-04-14 | |||
| CN110035045A | 2019-07-19 | |||
| CN110008686A | 2019-07-12 | |||
| CN111416808A | 2020-07-14 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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