SG11202004836UA - Cross-blockchain interaction method, apparatus, system, and electronic device - Google Patents

Cross-blockchain interaction method, apparatus, system, and electronic device

Info

Publication number
SG11202004836UA
SG11202004836UA SG11202004836UA SG11202004836UA SG11202004836UA SG 11202004836U A SG11202004836U A SG 11202004836UA SG 11202004836U A SG11202004836U A SG 11202004836UA SG 11202004836U A SG11202004836U A SG 11202004836UA SG 11202004836U A SG11202004836U A SG 11202004836UA
Authority
SG
Singapore
Prior art keywords
cross
electronic device
interaction method
blockchain interaction
blockchain
Prior art date
Application number
SG11202004836UA
Other languages
English (en)
Inventor
Honglin Qiu
Original Assignee
Alibaba Group Holding Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alibaba Group Holding Ltd filed Critical Alibaba Group Holding Ltd
Publication of SG11202004836UA publication Critical patent/SG11202004836UA/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/64Protecting data integrity, e.g. using checksums, certificates or signatures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0637Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/27Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90Details of database functions independent of the retrieved data types
    • G06F16/901Indexing; Data structures therefor; Storage structures
    • G06F16/9024Graphs; Linked lists
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90Details of database functions independent of the retrieved data types
    • G06F16/903Querying
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46Multiprogramming arrangements
    • G06F9/54Interprogram communication
    • G06F9/546Message passing systems or structures, e.g. queues
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q40/00Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • G06Q40/04Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/12Applying verification of the received information
    • H04L63/126Applying verification of the received information the source of the received data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/133Protocols for remote procedure calls [RPC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/14Session management
    • H04L67/141Setup of application sessions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3236Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/50Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/56Financial cryptography, e.g. electronic payment or e-cash
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • H04L67/1097Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • Computer Hardware Design (AREA)
  • Data Mining & Analysis (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • Business, Economics & Management (AREA)
  • Computational Linguistics (AREA)
  • Finance (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Economics (AREA)
  • Development Economics (AREA)
  • General Business, Economics & Management (AREA)
  • Strategic Management (AREA)
  • Technology Law (AREA)
  • Information Transfer Between Computers (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Telephonic Communication Services (AREA)
SG11202004836UA 2018-04-03 2019-03-28 Cross-blockchain interaction method, apparatus, system, and electronic device SG11202004836UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810290446.0A CN108848119B (zh) 2018-04-03 2018-04-03 跨区块链的交互方法及装置、系统、电子设备
PCT/US2019/024520 WO2019195071A1 (en) 2018-04-03 2019-03-28 Cross-blockchain interaction method, apparatus, system, and electronic device

Publications (1)

Publication Number Publication Date
SG11202004836UA true SG11202004836UA (en) 2020-06-29

Family

ID=64211796

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202004836UA SG11202004836UA (en) 2018-04-03 2019-03-28 Cross-blockchain interaction method, apparatus, system, and electronic device

Country Status (11)

Country Link
US (2) US10615964B2 (zh)
EP (1) EP3701413B1 (zh)
JP (1) JP6929497B2 (zh)
KR (1) KR102215248B1 (zh)
CN (2) CN111787072B (zh)
AU (1) AU2019248524C1 (zh)
CA (1) CA3084080C (zh)
PH (1) PH12020550739A1 (zh)
SG (1) SG11202004836UA (zh)
TW (1) TWI710979B (zh)
WO (1) WO2019195071A1 (zh)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3065319A1 (en) 2017-06-01 2018-12-06 Schvey, Inc. d/b/a/ Axoni Distributed privately subspaced blockchain data structures with secure access restriction management
US10476847B1 (en) 2017-12-08 2019-11-12 Symbiont.Io, Inc. Systems, methods, and devices for implementing a smart contract on a distributed ledger technology platform
CN111787072B (zh) 2018-04-03 2023-02-28 创新先进技术有限公司 跨区块链的交互方法及装置、系统、电子设备
CN114662159A (zh) 2018-10-26 2022-06-24 蚂蚁双链科技(上海)有限公司 一种数据的处理方法、装置及设备
CN112765595B (zh) * 2018-11-16 2024-05-10 创新先进技术有限公司 跨区块链的数据处理方法、装置、客户端、区块链系统
CN111224793B (zh) * 2018-11-27 2021-06-01 华为技术有限公司 数据存储方法、装置、计算机设备及可读存储介质
CN109446273B (zh) * 2018-12-04 2022-07-22 深圳前海环融联易信息科技服务有限公司 区块链的数据同步方法、装置、计算机设备及存储介质
CN109600367A (zh) * 2018-12-07 2019-04-09 众安信息技术服务有限公司 用于实现跨链消息处理的方法以及设备
CN110032599B (zh) 2018-12-20 2020-05-05 阿里巴巴集团控股有限公司 数据结构的读取及更新方法、装置、电子设备
CN110009369A (zh) * 2018-12-20 2019-07-12 阿里巴巴集团控股有限公司 容器检验方法及装置、电子设备
CN110520882B (zh) 2018-12-28 2023-07-14 创新先进技术有限公司 在区块链网络中并行执行交易
SG11201907243UA (en) * 2018-12-28 2019-09-27 Alibaba Group Holding Ltd Parallel execution of transactions in a blockchain network based on smart contract whitelists
CN109873861B (zh) * 2019-01-11 2022-04-12 平安科技(深圳)有限公司 跨区块链节点的交互方法及装置、存储介质及电子设备
US20220123947A1 (en) * 2019-01-18 2022-04-21 Zeu Technologies, Inc. A Method for Generating Random Numbers in Blockchain Smart Contracts
US10901983B2 (en) * 2019-03-01 2021-01-26 Wanchain Ltd. System and method for universal blockchain interoperability
CN109857580B (zh) * 2019-03-12 2022-06-07 深圳市迅雷网络技术有限公司 区块链跨链合约调用方法、装置及存储介质
CN109981679B (zh) * 2019-04-08 2021-08-10 上海点融信息科技有限责任公司 在区块链网络中执行事务的方法和装置
CA3136622A1 (en) 2019-04-12 2020-10-15 Symbiont.Io, Inc. Systems, devices, and methods for dlt-based data management platforms and data products
CN110098979B (zh) * 2019-04-16 2023-04-14 深圳前海微众银行股份有限公司 一种基于区块链的短链接消息监听方法及装置
CN110892696B (zh) * 2019-04-19 2021-08-27 创新先进技术有限公司 在区块链网络之间建立通信的方法和设备
US11995647B2 (en) * 2019-04-30 2024-05-28 Salesforce, Inc. System and method of providing interoperable distributed and decentralized ledgers using consensus on consensus and delegated consensus
US11336451B2 (en) 2019-06-28 2022-05-17 Advanced New Technologies Co., Ltd. Cross-blockchain resource transmission
CN110247842A (zh) * 2019-06-28 2019-09-17 江苏物联网研究发展中心 一种基于消息订阅机制的通讯方法
CN110443704B (zh) * 2019-06-28 2021-02-19 创新先进技术有限公司 一种跨链发送资源的方法和装置
EP3996028A4 (en) 2019-07-26 2022-08-31 Huawei Technologies Co., Ltd. METHOD AND DEVICE FOR CROSS-CHAIN TRANSACTIONS
JP2022544131A (ja) * 2019-08-06 2022-10-17 ゼットイーユー・テクノロジーズ・インコーポレイテッド 分散ブロックチェーントランザクションシステム
CN110597925B (zh) * 2019-08-15 2021-09-14 腾讯科技(深圳)有限公司 一种基于区块链的跨链数据处理方法及装置
CN110532038B (zh) * 2019-08-19 2021-07-30 杭州趣链科技有限公司 一种基于Java智能合约的并行执行方法
JP6980131B2 (ja) 2019-11-27 2021-12-15 アリペイ (ハンジョウ) インフォメーション テクノロジー カンパニー リミテッドAlipay (Hangzhou) Information Technology Co., Ltd. ブロックチェーンブロックの非同期処理
CN115668194A (zh) * 2019-12-02 2023-01-31 斯凯维公司D/B/A阿索尼 分区的防篡改数据存储装置中的跨分区调用
CN113111389A (zh) * 2020-01-13 2021-07-13 梅特勒-托利多(常州)精密仪器有限公司 测量设备的信息管理方法及装置
CN111008840B (zh) * 2020-03-05 2020-07-31 支付宝(杭州)信息技术有限公司 一种业务处理系统、业务处理的方法、装置及设备
CN111159307B (zh) * 2020-04-02 2020-07-24 支付宝(杭州)信息技术有限公司 跨链数据订阅方法及装置
CN111769948B (zh) * 2020-06-15 2023-06-02 布比(北京)网络技术有限公司 基于区块链的链间交互方法、系统、装置和计算机设备
CN111782707B (zh) * 2020-06-19 2024-04-16 京东科技信息技术有限公司 一种数据查询方法及系统
CN112104606B (zh) * 2020-08-12 2022-06-17 北京智融云河科技有限公司 一种基于随机多节点的可信执行方法和系统
CN114116883A (zh) * 2020-08-28 2022-03-01 京东方科技集团股份有限公司 数据管理方法、数据管理装置、区块链网络和系统
CN112153124B (zh) * 2020-09-11 2021-05-25 北京天德科技有限公司 一种区块链及智能合约系统协作层设计
CN112380266A (zh) * 2020-10-16 2021-02-19 广州市百果园网络科技有限公司 消息数据处理方法、装置、设备和存储介质
US11368288B2 (en) 2020-11-20 2022-06-21 Hong Kong Applied Science and Technology Research Institute Company Limited Apparatus and method of lightweight communication protocols between multiple blockchains
CN112235110B (zh) * 2020-12-14 2021-03-23 支付宝(杭州)信息技术有限公司 区块链的跨链业务处理方法、装置及电子设备
CN112511355B (zh) * 2020-12-18 2022-02-08 四川大学 一种跨链智能合约合作可能性评估方法
CN112737862B (zh) * 2021-01-08 2023-12-22 江苏众享金联科技有限公司 一种基于智能合约的跨链数据共享方法
CN112396427B (zh) * 2021-01-19 2021-04-23 北京连琪科技有限公司 一种面向通用场景的跨链互换操作方法
CN113032482B (zh) * 2021-03-10 2022-05-13 杭州链网科技有限公司 一种跨链转接桥的构建方法及系统
CN112732800B (zh) * 2021-03-30 2021-07-13 支付宝(杭州)信息技术有限公司 提供跨链消息的方法和装置
CN112737782B (zh) * 2021-03-30 2021-06-25 支付宝(杭州)信息技术有限公司 提供跨链消息的方法和装置
CN112948499A (zh) * 2021-03-31 2021-06-11 北京金山云网络技术有限公司 信息获取方法和装置、电子设备和存储介质
CN113077342B (zh) * 2021-04-06 2023-01-20 立旃(上海)科技有限公司 基于区块链进行跨境使用数据的方法及装置
CN113222766B (zh) * 2021-05-13 2023-02-07 杭州趣链科技有限公司 金融产品的信息监管方法、装置、计算机设备及介质
CN113328935B (zh) * 2021-05-20 2022-11-11 福建思特电子有限公司 基于工业互联网的分布式安全追溯区块链系统
CN113259131B (zh) * 2021-06-23 2021-10-08 北京笔新互联网科技有限公司 区块链节点、系统和区块链构建方法
CN113688317B (zh) * 2021-08-24 2022-06-17 江苏中润普达信息技术有限公司 一种基于区块链的信息推荐方法及系统
CN114257487B (zh) * 2021-11-26 2024-03-29 蚂蚁区块链科技(上海)有限公司 管理网络节点集的系统和方法
CN114157671B (zh) * 2021-11-26 2024-06-18 支付宝(杭州)信息技术有限公司 将区块链网络承载的信息向多个客户端节点分发的方法
CN114390097A (zh) * 2022-01-10 2022-04-22 北京新华夏信息技术有限公司 基于消息队列的区块链运行方法、系统及其应用
CN114827071B (zh) * 2022-03-29 2023-05-09 中国人民解放军军事科学院战争研究院 一种基于信息目录的跨业务区域消息交互方法、装置、电子设备及存储介质

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104092767B (zh) * 2014-07-21 2017-06-13 北京邮电大学 一种增加消息队列模型的发布/订阅系统及其工作方法
US10812274B2 (en) * 2015-05-07 2020-10-20 Blockstream Corporation Transferring ledger assets between blockchains via pegged sidechains
US20170132626A1 (en) 2015-11-05 2017-05-11 Mastercard International Incorporated Method and system for processing of a blockchain transaction in a transaction processing network
US20170140408A1 (en) * 2015-11-16 2017-05-18 Bank Of America Corporation Transparent self-managing rewards program using blockchain and smart contracts
US10135870B2 (en) 2016-02-22 2018-11-20 Bank Of America Corporation System for external validation of secure process transactions
US10142312B2 (en) 2016-02-22 2018-11-27 Bank Of America Corporation System for establishing secure access for users in a process data network
WO2018006072A1 (en) * 2016-06-30 2018-01-04 Clause, Inc. Systems and method for forming, storing, managing,and executing contracts
US10097344B2 (en) 2016-07-15 2018-10-09 Mastercard International Incorporated Method and system for partitioned blockchains and enhanced privacy for permissioned blockchains
CN106485495A (zh) * 2016-09-18 2017-03-08 江苏通付盾科技有限公司 交易信息订阅方法、装置、服务器以及系统
US11182851B2 (en) 2016-10-20 2021-11-23 International Business Machines Corporation Inter-ledger messaging in a blockchain
TWI614713B (zh) * 2017-01-23 2018-02-11 現代財富控股有限公司 基於區塊鏈的智能合約版本控管系統及其方法
CN106874087A (zh) * 2017-01-25 2017-06-20 上海钜真金融信息服务有限公司 一种区块链智能合约定时任务调度方法
CN106960388A (zh) * 2017-03-01 2017-07-18 中钞信用卡产业发展有限公司北京智能卡技术研究院 跨区块链的数字资产流转的方法和装置
KR102414732B1 (ko) * 2017-04-05 2022-06-28 삼성에스디에스 주식회사 블록체인 기반 디지털 아이덴티티 관리 방법
CN107103473A (zh) * 2017-04-27 2017-08-29 电子科技大学 一种基于区块链的智能合约实现方法
CN107231299A (zh) * 2017-06-07 2017-10-03 众安信息技术服务有限公司 一种链路由及实现区块链跨链通信的系统
CN107301536B (zh) * 2017-06-12 2019-07-12 腾讯科技(深圳)有限公司 资源转移方法及装置
CN107248076A (zh) * 2017-06-24 2017-10-13 北京天德科技有限公司 一种双链式跨链交易的区块链互联网模型的核心算法
US10944546B2 (en) * 2017-07-07 2021-03-09 Microsoft Technology Licensing, Llc Blockchain object interface
TWM554608U (zh) * 2017-09-01 2018-01-21 國泰人壽保險股份有限公司 基於區塊鏈的保險服務系統
CN107742210A (zh) * 2017-10-13 2018-02-27 布比(北京)网络技术有限公司 一种不同区块链间的跨链转账系统和方法
US10567320B2 (en) * 2017-10-17 2020-02-18 American Express Travel Related Services Company, Inc. Messaging balancing and control on blockchain
US20190156938A1 (en) * 2017-11-20 2019-05-23 Michael Brunner System, method and data model for secure prescription management
CN111787072B (zh) 2018-04-03 2023-02-28 创新先进技术有限公司 跨区块链的交互方法及装置、系统、电子设备
US20190050854A1 (en) * 2018-09-28 2019-02-14 Intel Corporation Blockchain-based digital data exchange

Also Published As

Publication number Publication date
TWI710979B (zh) 2020-11-21
CA3084080A1 (en) 2019-10-10
CN108848119B (zh) 2020-04-28
US10615964B2 (en) 2020-04-07
JP6929497B2 (ja) 2021-09-01
PH12020550739A1 (en) 2021-04-19
CN111787072B (zh) 2023-02-28
CN108848119A (zh) 2018-11-20
AU2019248524B2 (en) 2021-01-07
US20190305935A1 (en) 2019-10-03
US20200213088A1 (en) 2020-07-02
CN111787072A (zh) 2020-10-16
US10693630B1 (en) 2020-06-23
AU2019248524C1 (en) 2021-04-08
EP3701413A1 (en) 2020-09-02
CA3084080C (en) 2023-03-14
AU2019248524A1 (en) 2020-06-18
JP2021504847A (ja) 2021-02-15
WO2019195071A1 (en) 2019-10-10
KR102215248B1 (ko) 2021-02-16
KR20200069370A (ko) 2020-06-16
TW201942816A (zh) 2019-11-01
EP3701413B1 (en) 2022-02-23

Similar Documents

Publication Publication Date Title
SG11202004836UA (en) Cross-blockchain interaction method, apparatus, system, and electronic device
SG11202004745SA (en) Method, apparatus, system, and electronic device for cross-blockchain interaction
SG11202100863XA (en) Method, apparatus, and electronic device for blockchain-based recordkeeping
SG11201913066WA (en) Visual positioning method and apparatus, electronic device, and system
SG10202106085VA (en) Blockchain-based service execution method and apparatus, and electronic device
SG11202100959RA (en) Data sharing method, apparatus, and system, and electronic device
SG11202101514SA (en) Method, apparatus, and electronic device for blockchain-based recordkeeping
SG11202004835TA (en) Cross-blockchain authentication method, apparatus, and electronic device
SG11202010726UA (en) Blockchain-based service rental method, apparatus, and system, and electronic device
SG11202100621QA (en) Method, apparatus and electronic device for blockchain transactions
SG11202004838WA (en) Blockchain data processing method, apparatus, device, and system
SG11202010759TA (en) Secure multi-party computation method and apparatus, and electronic device
SG11202100711RA (en) Event processing method, apparatus and electronic device based on blockchain technology
ZA201903714B (en) Blockchain-based commodity claim method and apparatus, and electronic device
SG11202010849XA (en) Method, apparatus and electronic device for blockchain transactions
SG11202010811VA (en) Method, apparatus and electronic device for blockchain transactions
SG11202100872VA (en) Data processing method, apparatus, and device
SG11202010816YA (en) Method, apparatus and electronic device for blockchain transactions
EP3660700A4 (en) IMAGE RETRIEVING METHOD AND DEVICE AND ELECTRONIC DEVICE
SG11202010706WA (en) Benefit allocation method, apparatus, and electronic device
EP3575940A4 (en) ELECTRONIC DEVICE, METHOD AND APPARATUS FOR PROCESSING IN OFF-SCREEN MODE
SG11202100871XA (en) Event processing method, apparatus and electronic device based on blockchain technology
SG11202100939XA (en) Method, apparatus and electronic device for blockchain transactions
SG11202010746SA (en) Distributed graph embedding method and apparatus, device, and system
SG11202100656PA (en) Blockchain-based content management system, method, apparatus, and electronic device