SG11202008987RA - Maintaining blocks of a blockchain in a partitioned blockchain network - Google Patents

Maintaining blocks of a blockchain in a partitioned blockchain network

Info

Publication number
SG11202008987RA
SG11202008987RA SG11202008987RA SG11202008987RA SG11202008987RA SG 11202008987R A SG11202008987R A SG 11202008987RA SG 11202008987R A SG11202008987R A SG 11202008987RA SG 11202008987R A SG11202008987R A SG 11202008987RA SG 11202008987R A SG11202008987R A SG 11202008987RA
Authority
SG
Singapore
Prior art keywords
blockchain
partitioned
maintaining blocks
network
blockchain network
Prior art date
Application number
SG11202008987RA
Inventor
Dean Kramer
Martin Sewell
Bassem Ammar
Original Assignee
Nchain Holdings 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
Priority claimed from GBGB1806909.6A external-priority patent/GB201806909D0/en
Priority claimed from GBGB1806911.2A external-priority patent/GB201806911D0/en
Priority claimed from GBGB1806930.2A external-priority patent/GB201806930D0/en
Priority claimed from GBGB1806907.0A external-priority patent/GB201806907D0/en
Priority claimed from GBGB1806914.6A external-priority patent/GB201806914D0/en
Application filed by Nchain Holdings Ltd filed Critical Nchain Holdings Ltd
Publication of SG11202008987RA publication Critical patent/SG11202008987RA/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION 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
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/22—Payment schemes or models
    • G06Q20/223—Payment schemes or models based on the use of peer-to-peer networks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
    • G06F16/278—Data partitioning, e.g. horizontal or vertical partitioning
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/22—Indexing; Data structures therefor; Storage structures
    • G06F16/2228—Indexing structures
    • G06F16/2246—Trees, e.g. B+trees
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/23—Updating
    • G06F16/2379—Updates performed during online database operations; commit processing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/901—Indexing; Data structures therefor; Storage structures
    • G06F16/9027—Trees
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION 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
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/04—Payment circuits
    • G06Q20/06—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme
    • G06Q20/065—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme using e-cash
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION 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
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/04—Payment circuits
    • G06Q20/06—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme
    • G06Q20/065—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme using e-cash
    • G06Q20/0658—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme using e-cash e-cash managed locally
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION 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
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/36—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes
    • G06Q20/367—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes
    • G06Q20/3674—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes involving authentication
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION 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
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/36—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes
    • G06Q20/367—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes
    • G06Q20/3678—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes e-cash details, e.g. blinded, divisible or detecting double spending
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION 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
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
    • G06Q20/3827—Use of message hashing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION 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
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
    • G06Q20/401—Transaction verification
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic 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
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic 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
    • H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic 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
    • H04L9/3236—Cryptographic 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
    • H04L9/3239—Cryptographic 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 involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic 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
    • H04L9/3297—Cryptographic 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 time stamps, e.g. generation of time stamps
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION 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
    • G06Q2220/00—Business processing using cryptography
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • Accounting & Taxation (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Finance (AREA)
  • General Business, Economics & Management (AREA)
  • Strategic Management (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Software Systems (AREA)
  • Computing Systems (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Computer And Data Communications (AREA)
  • Electrotherapy Devices (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
SG11202008987RA 2018-04-27 2019-04-24 Maintaining blocks of a blockchain in a partitioned blockchain network SG11202008987RA (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GBGB1806909.6A GB201806909D0 (en) 2018-04-27 2018-04-27 A computer-implemented method and system
GBGB1806911.2A GB201806911D0 (en) 2018-04-27 2018-04-27 A computer-implemented method and system
GBGB1806930.2A GB201806930D0 (en) 2018-04-27 2018-04-27 Computer-implemented systems and methods
GBGB1806907.0A GB201806907D0 (en) 2018-04-27 2018-04-27 A computer-implemented method and system
GBGB1806914.6A GB201806914D0 (en) 2018-04-27 2018-04-27 A computer-implemented method and system
PCT/IB2019/053383 WO2019207504A1 (en) 2018-04-27 2019-04-24 Maintaining blocks of a blockchain in a partitioned blockchain network

Publications (1)

Publication Number Publication Date
SG11202008987RA true SG11202008987RA (en) 2020-11-27

Family

ID=66397390

Family Applications (5)

Application Number Title Priority Date Filing Date
SG11202008896QA SG11202008896QA (en) 2018-04-27 2019-04-24 Partitioning a blockchain network
SG11202008861TA SG11202008861TA (en) 2018-04-27 2019-04-24 Partitioning a blockchain network
SG11202008987RA SG11202008987RA (en) 2018-04-27 2019-04-24 Maintaining blocks of a blockchain in a partitioned blockchain network
SG11202009189XA SG11202009189XA (en) 2018-04-27 2019-04-24 Partitioning a blockchain network
SG11202008894XA SG11202008894XA (en) 2018-04-27 2019-04-24 Partitioning a blockchain network

Family Applications Before (2)

Application Number Title Priority Date Filing Date
SG11202008896QA SG11202008896QA (en) 2018-04-27 2019-04-24 Partitioning a blockchain network
SG11202008861TA SG11202008861TA (en) 2018-04-27 2019-04-24 Partitioning a blockchain network

Family Applications After (2)

Application Number Title Priority Date Filing Date
SG11202009189XA SG11202009189XA (en) 2018-04-27 2019-04-24 Partitioning a blockchain network
SG11202008894XA SG11202008894XA (en) 2018-04-27 2019-04-24 Partitioning a blockchain network

Country Status (9)

Country Link
US (8) US11856100B2 (en)
EP (5) EP3785208A1 (en)
JP (9) JP7362654B2 (en)
KR (5) KR20210003214A (en)
CN (6) CN112041873B (en)
SG (5) SG11202008896QA (en)
TW (6) TWI816781B (en)
WO (5) WO2019207500A1 (en)
ZA (2) ZA202005969B (en)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10419225B2 (en) 2017-01-30 2019-09-17 Factom, Inc. Validating documents via blockchain
US10411897B2 (en) 2017-02-17 2019-09-10 Factom, Inc. Secret sharing via blockchains
US10817873B2 (en) 2017-03-22 2020-10-27 Factom, Inc. Auditing of electronic documents
US10783164B2 (en) 2018-05-18 2020-09-22 Factom, Inc. Import and export in blockchain environments
US11134120B2 (en) 2018-05-18 2021-09-28 Inveniam Capital Partners, Inc. Load balancing in blockchain environments
US11170366B2 (en) 2018-05-18 2021-11-09 Inveniam Capital Partners, Inc. Private blockchain services
US12093247B2 (en) * 2018-06-25 2024-09-17 Redbelly Blockchain Holdings Pty Ltd Blockchain system and method
US11989208B2 (en) 2018-08-06 2024-05-21 Inveniam Capital Partners, Inc. Transactional sharding of blockchain transactions
US11328290B2 (en) 2018-08-06 2022-05-10 Inveniam Capital Partners, Inc. Stable cryptocurrency coinage
US11334874B2 (en) 2018-08-06 2022-05-17 Inveniam Capital Partners, Inc. Digital contracts in blockchain environments
US20200074458A1 (en) * 2018-08-30 2020-03-05 International Business Machines Corporation Privacy preserving transaction system
US11301590B2 (en) * 2018-09-05 2022-04-12 International Business Machines Corporation Unfalsifiable audit logs for a blockchain
US12095934B2 (en) * 2018-09-13 2024-09-17 International Business Machines Corporation Sparse peer with transient participation
KR102712518B1 (en) * 2018-11-20 2024-10-02 서강대학교산학협력단 Method for distributing transaction load between shard based on ethereum sharding envirionment
BR112019015423A8 (en) * 2018-12-13 2023-03-28 Advanced New Technologies Co Ltd COMPUTER-IMPLEMENTED METHOD TO PROTECT SENSITIVE DATA STORED IN A TRUST PROTOCOL MAINTAINED BY A TRUST PROTOCOL NETWORK, A NON-TRANSITORY STORAGE MEDIA, READABLE BY COMPUTER AND SYSTEM
US11483143B2 (en) * 2019-04-15 2022-10-25 Smart Security Systems, Llc Enhanced monitoring and protection of enterprise data
US20220200973A1 (en) * 2019-04-15 2022-06-23 Bear System, LLC Blockchain schema for secure data transmission
GB201907345D0 (en) 2019-05-24 2019-07-10 Nchain Holdings Ltd Protocol for validating blockchain transactions
GB201907347D0 (en) * 2019-05-24 2019-07-10 Nchain Holdings Ltd In-script functions within a blockchain transaction
US11711202B2 (en) 2019-05-29 2023-07-25 International Business Machines Corporation Committing data to blockchain based on approximate hash verification
US11539527B2 (en) 2019-05-29 2022-12-27 International Business Machines Corporation Peer node recovery via approximate hash verification
US11429738B2 (en) 2019-05-29 2022-08-30 International Business Machines Corporation Blockchain endorsement with approximate hash verification
US11516000B2 (en) * 2019-05-29 2022-11-29 International Business Machines Corporation Approximate hash verification of unused blockchain output
US11570002B2 (en) 2019-05-29 2023-01-31 International Business Machines Corporation Reduced-step blockchain verification of media file
GB201913143D0 (en) * 2019-09-12 2019-10-30 Nchain Holdings Ltd Running a program from a blockchain
CN110958324B (en) * 2019-12-12 2023-12-19 度小满科技(北京)有限公司 Data processing method and device of block chain network
US11343075B2 (en) 2020-01-17 2022-05-24 Inveniam Capital Partners, Inc. RAM hashing in blockchain environments
WO2021145606A1 (en) * 2020-01-17 2021-07-22 Samsung Electronics Co., Ltd. User apparatus and manager apparatus included in blockchain network and controlling method thereof
WO2021150163A1 (en) * 2020-01-22 2021-07-29 The Flowchain Foundation Limited Storage virtualization architecture with hybrid blockchain and the method thereof
CN111428275B (en) * 2020-03-13 2021-03-26 华东师范大学 Alliance chain-oriented service non-stop fragment increasing method
CN111488202B (en) * 2020-04-07 2023-08-15 百度国际科技（深圳）有限公司 Transaction processing method, device, equipment, system and medium of multi-chain system
US11720453B2 (en) * 2020-04-28 2023-08-08 Akamai Technologies, Inc. High performance distributed system of record with unspent transaction output (UTXO) database snapshot integrity
WO2021232295A1 (en) * 2020-05-20 2021-11-25 新华三技术有限公司 Method and apparatus for monitoring software license information, and server and storage medium
US20220006641A1 (en) * 2020-07-03 2022-01-06 Inveniam Capital Partners, Inc. Distribution of Blockchain Validation
US11853291B2 (en) 2020-07-06 2023-12-26 International Business Machines Corporation Privacy preserving architecture for permissioned blockchains
US11741083B2 (en) 2020-07-24 2023-08-29 International Business Machines Corporation Cross-shard private atomic commit
KR102337760B1 (en) * 2020-08-27 2021-12-08 연세대학교 산학협력단 Apparatus and method for adaptively managing sharded blockchain network based on Deep Q Network
CN112559204A (en) * 2020-12-08 2021-03-26 中山市当下科技有限公司 Application data communication structure in UTXO account model block chain
CN112615826A (en) * 2020-12-08 2021-04-06 中山市当下科技有限公司 MetaID protocol format structure applied to UTXO block chain
CN112269423B (en) * 2020-12-21 2021-03-19 支付宝(杭州)信息技术有限公司 Method for locking global clock in blockchain system and blockchain system
CN112839086B (en) * 2021-01-06 2022-02-08 中山大学 Network resource allocation method and device based on block chain fragmentation technology, terminal equipment and storage medium
EP4057173B1 (en) * 2021-03-09 2023-10-11 SW7 Ventures (H.K.) Limited System and method of securely establishing control of a resource
US12008526B2 (en) 2021-03-26 2024-06-11 Inveniam Capital Partners, Inc. Computer system and method for programmatic collateralization services
GB202105020D0 (en) * 2021-04-08 2021-05-26 Nchain Licensing Ag Uniform resource identifier
CN113360951B (en) * 2021-05-12 2022-08-16 电子科技大学 Electronic evidence preservation method based on partitioned block chain
CN113067904B (en) * 2021-06-02 2021-09-14 支付宝(杭州)信息技术有限公司 Method for building block chain sub-network and block chain system
US12007972B2 (en) 2021-06-19 2024-06-11 Inveniam Capital Partners, Inc. Systems and methods for processing blockchain transactions
US12107966B2 (en) * 2021-06-26 2024-10-01 Ceremorphic, Inc. Device authentication using blockchain
KR20230004216A (en) * 2021-06-30 2023-01-06 주식회사 아티프렌즈 Token issuance service apparatus and method for media content based on blockchain
US11968311B2 (en) * 2021-07-16 2024-04-23 The Regents Of The University Of California Multi-shard transactions in a Byzantine computing environment
KR20230018876A (en) 2021-07-30 2023-02-07 서강대학교산학협력단 Method for distributed-storing data based on shard and a blockchain network system using the method
WO2023177358A1 (en) * 2022-03-18 2023-09-21 National University Of Singapore Distributed verifiable ledger database
KR102596700B1 (en) * 2022-06-03 2023-11-09 주식회사 블룸테크놀로지 System and method for inter shard transaction in blockchain network
KR102628759B1 (en) * 2022-06-14 2024-01-23 주식회사 블룸테크놀로지 System and method for changing a working-shard of an account in blockchain network
CN117422549A (en) * 2022-07-11 2024-01-19 汇丰软件开发(广东)有限公司 UTXO-based slicing method used in supervised cryptocurrency scene
KR20240024465A (en) * 2022-08-17 2024-02-26 주식회사 블룸테크놀로지 Dynamic sharding system and method in blockchain network
KR20240057605A (en) * 2022-10-25 2024-05-03 주식회사 블룸테크놀로지 System and method for creating an account in blockchain network
KR102682674B1 (en) * 2022-11-03 2024-07-16 주식회사 블룸테크놀로지 System and method for distributing nodes across two shards in blockchain network
US11914616B1 (en) 2022-12-16 2024-02-27 Alchemy Insights, Inc. Systems and methods for creating a consistent blockchain including block commitment determinations
US11769143B1 (en) 2022-12-22 2023-09-26 Alchemy Insights, Inc. System and method for high performance providing fresh NFT metadata
US11728976B1 (en) 2022-12-22 2023-08-15 Alchemy Insights, Inc. Systems and methods for efficiently serving blockchain requests using an optimized cache
US11750711B1 (en) 2022-12-22 2023-09-05 Alchemy Insights, Inc. Systems and methods for adaptively rate limiting client service requests at a blockchain service provider platform
US11816021B1 (en) 2022-12-22 2023-11-14 Alchemy Insights, Inc. System and method for intelligent testing of blockchain applications using a shadow system
US11811955B1 (en) * 2022-12-23 2023-11-07 Alchemy Insights, Inc. Systems and methods for improving reliability in blockchain networks using sharding

Family Cites Families (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5758257A (en) * 1994-11-29 1998-05-26 Herz; Frederick System and method for scheduling broadcast of and access to video programs and other data using customer profiles
GB9426341D0 (en) * 1994-12-29 1995-03-01 At & T Global Inf Solution A transaction terminal
DE10104713A1 (en) * 2001-02-02 2002-08-08 Siemens Ag Message accessing method e.g. for multi-media messaging service, allows initial message to by manipulated, called back or altered via transmission of second message
US7590589B2 (en) 2004-09-10 2009-09-15 Hoffberg Steven M Game theoretic prioritization scheme for mobile ad hoc networks permitting hierarchal deference
US7774010B2 (en) * 2005-07-06 2010-08-10 Nokia Corporation Peer-to-peer group management framework and methodology
US8874477B2 (en) 2005-10-04 2014-10-28 Steven Mark Hoffberg Multifactorial optimization system and method
US7702614B1 (en) 2007-03-30 2010-04-20 Google Inc. Index updating using segment swapping
JP2009000708A (en) 2007-06-20 2009-01-08 Nikon Corp Light irradiation device, and laser beam machining apparatus equipped with the same
US20110029319A1 (en) 2009-07-29 2011-02-03 Google Inc. Impression forecasting and reservation analysis
EP2973043A2 (en) * 2013-03-15 2016-01-20 James Webber Method and apparatus for ensuring consistent outcomes in updates to distributed databases
CN103268321B (en) * 2013-04-19 2016-04-27 中国建设银行股份有限公司 High concurrent transaction data processing method and device
US11270298B2 (en) * 2014-04-14 2022-03-08 21, Inc. Digital currency mining circuitry
WO2016161073A1 (en) * 2015-03-31 2016-10-06 Nasdaq, Inc. Systems and methods of blockchain transaction recordation
US10812274B2 (en) * 2015-05-07 2020-10-20 Blockstream Corporation Transferring ledger assets between blockchains via pegged sidechains
US20160342989A1 (en) * 2015-05-21 2016-11-24 Mastercard International Incorporated Method and system for processing blockchain-based transactions on existing payment networks
EP3317775B1 (en) * 2015-07-02 2022-02-16 Nasdaq, Inc. Systems and methods of secure provenance for distributed transaction databases
US20170048235A1 (en) 2015-07-14 2017-02-16 Fmr Llc Crypto Captcha and Social Aggregating, Fractionally Efficient Transfer Guidance, Conditional Triggered Transaction, Datastructures, Apparatuses, Methods and Systems
US20170091726A1 (en) * 2015-09-07 2017-03-30 NXT-ID, Inc. Low bandwidth crypto currency transaction execution and synchronization method and system
US20170116693A1 (en) 2015-10-27 2017-04-27 Verimatrix, Inc. Systems and Methods for Decentralizing Commerce and Rights Management for Digital Assets Using a Blockchain Rights Ledger
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
US20170236103A1 (en) * 2016-02-12 2017-08-17 D+H Usa Corporation Peer-to-Peer Financial Transactions Using A Private Distributed Ledger
US11120437B2 (en) * 2016-02-23 2021-09-14 nChain Holdings Limited Registry and automated management method for blockchain-enforced smart contracts
EP4167165A1 (en) * 2016-02-23 2023-04-19 nChain Licensing AG Blockchain-based exchange with tokenisation
AU2017225932C1 (en) 2016-02-29 2021-06-24 Securekey Technologies Inc. Systems and methods for distributed identity verification
EP3440823B1 (en) * 2016-04-05 2020-09-02 Zamna Technologies Limited Method and system for managing personal information within independent computer systems and digital networks
US10404469B2 (en) 2016-04-08 2019-09-03 Chicago Mercantile Exchange Inc. Bilateral assertion model and ledger implementation thereof
US10346428B2 (en) 2016-04-08 2019-07-09 Chicago Mercantile Exchange Inc. Bilateral assertion model and ledger implementation thereof
CN105931052A (en) * 2016-04-21 2016-09-07 四川大学 Virtual currency transaction validation method based on block chain multi-factor cross-validation
GB201607477D0 (en) * 2016-04-29 2016-06-15 Eitc Holdings Ltd A method and system for controlling the performance of a contract using a distributed hash table and a peer to peer distributed ledger
WO2017194976A1 (en) * 2016-05-13 2017-11-16 De La Rue International Limited Methods and systems for processing assets
US10417188B2 (en) * 2016-05-27 2019-09-17 Mastercard International Incorporated Method and system for transferring trust across block chain segments
US20170357966A1 (en) * 2016-06-09 2017-12-14 Mastercard International Incorporated Method and system for use of a proprietary private blockchain
US10097344B2 (en) 2016-07-15 2018-10-09 Mastercard International Incorporated Method and system for partitioned blockchains and enhanced privacy for permissioned blockchains
CN106251216B (en) * 2016-07-18 2020-12-25 恒宝股份有限公司 Method and system for relieving storage pressure of node
CN107666388B (en) * 2016-07-28 2019-11-01 郑珂威 Block chain information encryption method based on complete homomorphic cryptography method
US10417217B2 (en) 2016-08-05 2019-09-17 Chicago Mercantile Exchange Inc. Systems and methods for blockchain rule synchronization
CN106302702B (en) * 2016-08-10 2020-03-20 华为技术有限公司 Data fragment storage method, device and system
CN106372941B (en) * 2016-08-31 2019-07-16 江苏通付盾科技有限公司 Based on the ca authentication management method of block chain, apparatus and system
WO2018050222A1 (en) 2016-09-14 2018-03-22 Innogy Se System comprising an electrical producer arrangement
CN106503053B (en) * 2016-09-26 2019-07-16 江苏通付盾科技有限公司 UTXO querying method and device
US11128603B2 (en) * 2016-09-30 2021-09-21 Nec Corporation Method and system for providing a transaction forwarding service in blockchain implementations
JP6825296B2 (en) 2016-10-11 2021-02-03 富士通株式会社 Edge server and its encrypted communication control method
JP6274680B1 (en) 2016-10-18 2018-02-07 株式会社大和総研ビジネス・イノベーション Transaction recording system and program
CN107045518A (en) * 2016-10-18 2017-08-15 北京天德科技有限公司 A kind of extension design method of block chain
US11004130B2 (en) * 2016-10-26 2021-05-11 International Business Machines Corporation Computer implemented method, an apparatus and a non transitory computer readable storage medium for verifying reviews on a blockchain
US10491378B2 (en) 2016-11-16 2019-11-26 StreamSpace, LLC Decentralized nodal network for providing security of files in distributed filesystems
CN106797389A (en) * 2016-11-18 2017-05-31 深圳前海达闼云端智能科技有限公司 Block chain network, article trading method, device and node device
US10540652B2 (en) 2016-11-18 2020-01-21 Intel Corporation Technology for secure partitioning and updating of a distributed digital ledger
CN106530072A (en) * 2016-11-22 2017-03-22 天津米游科技有限公司 Block chain consensus mechanism
CN106559211B (en) * 2016-11-22 2019-12-13 中国电子科技集团公司第三十研究所 Privacy protection intelligent contract method in block chain
CN106603198A (en) * 2016-12-02 2017-04-26 深圳大学 Blockchain distributed storage method and system with network coding
US10396997B2 (en) 2016-12-14 2019-08-27 International Business Machines Corporation Container-based operating system and method
CN106897351B (en) * 2016-12-29 2020-11-10 北京瑞卓喜投科技发展有限公司 Generation method and system of directed acyclic graph block chain
US10447480B2 (en) * 2016-12-30 2019-10-15 Guardtime Sa Event verification receipt system and methods
CN107018125B (en) * 2017-02-17 2019-08-09 阿里巴巴集团控股有限公司 A kind of block catenary system, date storage method and device
CN107040582B (en) * 2017-02-17 2020-08-14 创新先进技术有限公司 Data processing method and device
WO2018165044A1 (en) 2017-03-08 2018-09-13 Mcafee, Llc Aggregate, index-based, real-time verification of node contents
CN106936589B (en) * 2017-04-21 2020-02-07 杭州秘猿科技有限公司 Centerless license chain parallel fragmentation method and transaction method
CN107239940A (en) * 2017-05-11 2017-10-10 北京博晨技术有限公司 Network trading method and device based on block catenary system
US10397328B2 (en) 2017-05-17 2019-08-27 Nec Corporation Method and system for providing a robust blockchain with an integrated proof of storage
US11626993B2 (en) 2017-05-22 2023-04-11 Visa International Service Association Network for improved verification speed with tamper resistant data
US10740733B2 (en) 2017-05-25 2020-08-11 Oracle International Corporaton Sharded permissioned distributed ledgers
CN107273760A (en) * 2017-06-09 2017-10-20 济南浪潮高新科技投资发展有限公司 One kind is based on many CA application authentication methods of block chain
KR102348418B1 (en) 2017-07-11 2022-01-07 스월즈, 인크. Methods and apparatus for efficiently implementing a distributed database within a network
CN107392608B (en) * 2017-07-11 2020-07-07 北京博晨技术有限公司 Block chain system-based digital asset transaction method and block chain system
CN107240018A (en) * 2017-07-25 2017-10-10 成都励睿德企业管理有限公司 A kind of method and system for being used to pay tranaction costs in block chain network
CN107528886B (en) * 2017-07-25 2020-07-31 中国科学院计算技术研究所 Block chain full-network splitting method and system
KR101852935B1 (en) * 2017-07-31 2018-04-27 임종범 System and method for transaction of electronic currency
US10552556B2 (en) 2017-08-03 2020-02-04 Liquineq AG System and method for performance testing of scalable distributed network transactional databases
CN107563817A (en) * 2017-09-11 2018-01-09 浙江华信区块链科技服务有限公司 A kind of method of advertisement spreading and system for entering row energization to user's notice based on block chain
CN107909369A (en) * 2017-10-13 2018-04-13 布比（北京）网络技术有限公司 Based on the common recognition method, apparatus merchandised across chain and storage medium
CN107742210A (en) * 2017-10-13 2018-02-27 布比（北京）网络技术有限公司 Across the chain fund transfer system and method for a kind of different blocks interchain
CN107862216B (en) * 2017-10-13 2021-04-06 布比（北京）网络技术有限公司 Privacy protection method, device and storage medium for anonymous cross-link transaction
CN107766540A (en) * 2017-10-31 2018-03-06 上海分布信息科技有限公司 A kind of block chain network of subregion and its method for realizing partitioned storage
CN107807984A (en) * 2017-10-31 2018-03-16 上海分布信息科技有限公司 A kind of block chain network of subregion and its method for realizing subregion common recognition
US10567168B2 (en) 2017-11-16 2020-02-18 International Business Machines Corporation Blockchain transaction privacy enhancement through broadcast encryption
US10997125B2 (en) * 2017-11-29 2021-05-04 Technion Research & Development Foundation Limited Proof of lottery (PoL) blockchain
KR20190067581A (en) 2017-12-07 2019-06-17 한국전자통신연구원 Apparatus and method for distributed processing of blockchain transactions
US10250708B1 (en) 2017-12-26 2019-04-02 Akamai Technologies, Inc. High performance distributed system of record
GB2572135B (en) * 2018-03-07 2023-01-25 The Maidsafe Found Data transaction system and method
CN108399572A (en) 2018-03-22 2018-08-14 深圳市网心科技有限公司 block chain transaction processing method, device and storage medium
CN108596613A (en) 2018-03-22 2018-09-28 深圳市网心科技有限公司 block chain transaction processing method, device and storage medium
CN108900321A (en) 2018-06-06 2018-11-27 广州链块科技有限公司 The method that a kind of block chain by stages carries out real-time atom transaction
CN108769264B (en) 2018-07-09 2021-06-04 中国联合网络通信集团有限公司 Block chain domain division method
CN108920723A (en) 2018-08-01 2018-11-30 江苏恒宝智能系统技术有限公司 A kind of nodal hierarchy partition management method
US10826705B2 (en) 2018-12-13 2020-11-03 International Business Machines Corporation Compact state database system

Also Published As

Publication number Publication date
CN112041870A (en) 2020-12-04
US20210243007A1 (en) 2021-08-05
US11743045B2 (en) 2023-08-29
US20210240733A1 (en) 2021-08-05
JP2021522710A (en) 2021-08-30
JP2024032950A (en) 2024-03-12
KR20210003213A (en) 2021-01-11
WO2019207502A1 (en) 2019-10-31
CN112041873A (en) 2020-12-04
EP3785204A1 (en) 2021-03-03
TW201946018A (en) 2019-12-01
EP3785208A1 (en) 2021-03-03
TW201945974A (en) 2019-12-01
SG11202008896QA (en) 2020-11-27
CN112041872A (en) 2020-12-04
KR20210003132A (en) 2021-01-11
EP3785205A1 (en) 2021-03-03
KR20210003234A (en) 2021-01-11
JP2024032951A (en) 2024-03-12
US12028453B2 (en) 2024-07-02
CN112055864A (en) 2020-12-08
EP3785206A1 (en) 2021-03-03
CN112041873B (en) 2024-04-19
KR20210003212A (en) 2021-01-11
ZA202005969B (en) 2024-09-25
TW202338646A (en) 2023-10-01
TW201946015A (en) 2019-12-01
JP2021522709A (en) 2021-08-30
WO2019207503A1 (en) 2019-10-31
CN112041871A (en) 2020-12-04
US20210234665A1 (en) 2021-07-29
US20210233074A1 (en) 2021-07-29
US20240154807A1 (en) 2024-05-09
TWI809096B (en) 2023-07-21
KR20210003214A (en) 2021-01-11
WO2019207501A1 (en) 2019-10-31
CN112055864B (en) 2024-07-05
CN112041870B (en) 2024-07-05
JP2021522702A (en) 2021-08-30
JP2021522706A (en) 2021-08-30
JP2023168539A (en) 2023-11-24
TWI820124B (en) 2023-11-01
US11856100B2 (en) 2023-12-26
CN118396627A (en) 2024-07-26
WO2019207504A1 (en) 2019-10-31
TW201946017A (en) 2019-12-01
TW201946016A (en) 2019-12-01
EP3785207A1 (en) 2021-03-03
US20240348442A1 (en) 2024-10-17
JP7379371B2 (en) 2023-11-14
JP7362654B2 (en) 2023-10-17
TWI816781B (en) 2023-10-01
SG11202008861TA (en) 2020-11-27
US20240048378A1 (en) 2024-02-08
TWI848945B (en) 2024-07-21
SG11202009189XA (en) 2020-11-27
WO2019207500A1 (en) 2019-10-31
US11973869B2 (en) 2024-04-30
TWI836988B (en) 2024-03-21
JP2021522704A (en) 2021-08-30
SG11202008894XA (en) 2020-11-27
JP2024032953A (en) 2024-03-12
US20210233065A1 (en) 2021-07-29
ZA202006380B (en) 2024-08-28

Similar Documents

Publication Publication Date Title
SG11202008987RA (en) Maintaining blocks of a blockchain in a partitioned blockchain network
GB202017534D0 (en) Imprinate 3d
GB201912667D0 (en) Electrosurgiccal network
GB201605188D0 (en) Quality of service management in a network
GB2569342B (en) Multi-view Primitive blocks
EP3795273C0 (en) Mold
GB2587998B (en) Synthetic modeling
GB2591615B (en) Shape packing technique
SG11202102032XA (en) Methods for terpenoid production
AU201814952S (en) Building block
AU201814914S (en) Building block
AU201812007S (en) Knife blocks
GB2558855B (en) Modular knife block
GB201421159D0 (en) Modeling a multilayer network
EP3898177C0 (en) Mould configuration
EP3784359C0 (en) Face tools
GB201817011D0 (en) Hydraulic network model
AU201814911S (en) Building block
AU201814923S (en) Building block
AU201814924S (en) Building block
GB2570149B (en) Scaling network functions
HUE052889T2 (en) Communication method in a communication segment of a network
CA188261S (en) Concrete block mold
GB201802257D0 (en) Network
AU201814922S (en) Building block