METHOD AND APPARATUS FOR SYNCHRONIZING CROSS-BLOCKCHAIN TRANSACTIONS

Title:

METHOD AND APPARATUS FOR SYNCHRONIZING CROSS-BLOCKCHAIN TRANSACTIONS

Document Type and Number:

WIPO Patent Application WO/2022/262510

Kind Code:

A1

Abstract:

Disclosed in the description are a method and apparatus for synchronizing cross-blockchain transactions. The method comprises: receiving a first freeze transaction; executing the first freeze transaction, so as to call first freeze logic in a smart contract to execute a freeze operation on a corresponding account on the current blockchain on the basis of transaction information, so as to obtain a first freeze result; receiving a first transfer transaction that is sent by a bridging system; executing the first transfer transaction, so as to call first transfer logic in the smart contract, when it is determined that a second freeze result indicates success, executing an unfreeze operation on the corresponding account on the current blockchain on the basis of the transaction information, and performing balance transfer, so as to obtain a first transfer result; receiving a confirmation transaction that is sent by the bridging system; executing the confirmation transaction, so as to call confirmation logic in the smart contract, and when it is determined that a second transfer result indicates success, determining that the synchronization of transaction information to be synchronized is completed.

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Inventors:

HAN ZHE (CN)
CHEN CONGMING (CN)

Application Number:

PCT/CN2022/093512

Publication Date:

December 22, 2022

Filing Date:

May 18, 2022

Export Citation:

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Assignee:

ALIPAY HANGZHOU INF TECH CO LTD (CN)
ANT BLOCKCHAIN TECH SHANGHAI CO LTD (CN)

International Classes:

G06F21/64; G06Q40/04

Foreign References:

CN113409145A	2021-09-17
CN112671908A	2021-04-16
CN111953754A	2020-11-17
CN112651724A	2021-04-13
CN109325762A	2019-02-12
CN110428332A	2019-11-08
US20190172026A1	2019-06-06

Attorney, Agent or Firm:

BEIJING BESTIPR INTELLECTUAL PROPERTY LAW CORPORATION (CN)

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