+

CN108256864B - Foundation across chain alliance and communication means, system between a kind of block chain - Google Patents

Foundation across chain alliance and communication means, system between a kind of block chain Download PDF

Info

Publication number
CN108256864B
CN108256864B CN201810149697.7A CN201810149697A CN108256864B CN 108256864 B CN108256864 B CN 108256864B CN 201810149697 A CN201810149697 A CN 201810149697A CN 108256864 B CN108256864 B CN 108256864B
Authority
CN
China
Prior art keywords
chain
node
communication
alliance
communication request
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201810149697.7A
Other languages
Chinese (zh)
Other versions
CN108256864A (en
Inventor
卢亦斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Sanju Sunshine Intellectual Property Service Co ltd
Original Assignee
Chain Technology Co 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 Chain Technology Co Ltd filed Critical Chain Technology Co Ltd
Priority to CN201810149697.7A priority Critical patent/CN108256864B/en
Publication of CN108256864A publication Critical patent/CN108256864A/en
Application granted granted Critical
Publication of CN108256864B publication Critical patent/CN108256864B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06Q20/3829—Payment protocols; Details thereof insuring higher security of transaction involving key management
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0823—Network architectures or network communication protocols for network security for authentication of entities using certificates

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Computer Security & Cryptography (AREA)
  • General Physics & Mathematics (AREA)
  • Strategic Management (AREA)
  • Physics & Mathematics (AREA)
  • General Business, Economics & Management (AREA)
  • Finance (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The present invention provides between a kind of block chain across chain alliance foundation and communication means, system, should method for building up across chain alliance include: the communication requirement for obtaining each communication node in multiple block chains；The each node for belonging to communication requirement establishes across chain alliance, configures letter of identity and certificate of fair；Establish across chain intelligence contract.Across the chain communication means of block chain includes: that each block chain in across the chain alliance using above-mentioned foundation obtains communication request, establishes node intelligent contract for each node；If initiating communication request, endorsement policy validation is carried out to communication request, then carry out total order signature verification and data consistency checking, after communication request is by verifying, the communication between node is realized according to across chain intelligence contract.By applying the present invention, establishing across chain alliance, across the chain communication of different blocks interchain is realized, the data resource on different blocks chain is shared, improves the utilization efficiency of resource.

Description

Foundation across chain alliance and communication means, system between a kind of block chain
Technical field
The present invention relates to across the chain communications fields of block chain, and in particular to a kind of foundation across chain alliance between block chain and Communication means, system.
Background technique
Block chain is a kind of a kind of chain type number for being sequentially in time combined into data block in such a way that sequence is connected According to structure, and the distributed account book that can not be distorted He can not forge guaranteed in a manner of cryptography.Broadly, block chain technology Be verified using block linked data structure with storing data, using distributed node know together algorithm come generate and more new data, Guaranteed in the way of cryptography data transmission and access safety, using the intelligent contract being made of automatized script code come One kind of programming and operation data completely new distributed basis framework and calculation paradigm.
With the development of block chain technology, present more and more chains, including publicly-owned chain, alliance's chain, privately owned chain all start It emerges one after another, then the interconnection between chain and chain operates, is increasingly taken seriously, the demand across chain is just come therefrom.Across chain technology It can be understood as the bridge being connected between each block chain, in the world of block chain, most of chains are not not know in fact The world outside chain does not have natural across chain ability, is a complicated process across chain, has both needed to have chain interior joint individually Verifying ability, the input of decentralization is needed, with greater need for the acquisition and verifying of the information to the world Lian Wai.At present it is main across Chain technology has: notary's mechanism (Notary schemes), side chain/relaying (Sidechains/relays), Hash locking (Hash-locking) etc..These across chain technologies are generally used for the circulation across chain assets, and form is relatively simple, are only capable of serving letter Single business scenario, such as the transaction in assets etc. across two main bodys of chain, and cannot achieve across the chain communication of complicated business.Intelligence at present Contract is typically only capable to run on the node of a block chain, and the related side of intelligent contract generally only has two sides, Wu Fashi every time Now across the chain communication of multi-party complex rule.
Summary of the invention
The technical problem to be solved in the present invention is that across chain communication means in the prior art is overcome to be only capable of serving simply Business scenario cannot achieve across the chain communication of complicated business；And existing intelligence contract is typically only capable to the section in a block chain It is run on point, the related side of intelligent contract generally only has two sides every time, cannot achieve across the chain communication of multi-party complex rule.
According in a first aspect, being wrapped the embodiment of the invention provides the method for building up across chain alliance between a kind of block chain It includes: obtaining the communication requirement of each communication node in multiple block chains；It will be belonged on different blocks chain according to the communication requirement Across chain alliance is established in each node of the communication requirement, and configures letter of identity and certificate of fair for each node；Root It is across chain across the chain intelligence contract of Alliance Establishment according to the communication requirement.
With reference to first aspect, in first aspect first embodiment, across the chain intelligence contract is used for each section Point carries out authentication；The letter of identity for realizing the node Communications Authorization.
According to second aspect, the embodiment of the invention provides across the chain communication means between a kind of block chain, comprising: passes through It is obtained using each block chain in across chain alliance described in any one of first aspect or first aspect optional way Communication request, the letter of identity, the certificate of fair and across the chain intelligence contract are taken, and establishes node for each node Intelligent contract；When the node initiates communication request, according to the node intelligent contract, letter of identity, certificate of fair and lead to Letter request carries out endorsement policy validation, will be sent to across the chain alliance by the communication request of the endorsement policy validation；Institute It states across chain alliance and total order signature verification and data consistency checking is carried out to the communication request；；When the communication request passes through When the total order signature verification and the data consistency checking, section is realized according to across the chain intelligence contract between the node Communication between point.
It is described according to the node intelligent contract, identity card in first aspect first embodiment in conjunction with second aspect Book, certificate of fair and communication request carry out endorsement policy validation, will be sent to by the communication request of the endorsement policy validation Across the chain alliance, comprising: the node intelligent contract, which generates communication according to the letter of identity and affiliated communication request, suggests As a result, and the communication advisory result is sent to endorsement verifying node；The node is according to the communication request and the friendship The practical implementing result of easy certificates constructing, and the practical implementing result is sent to the endorsement and verifies node；The endorsement is tested It demonstrate,proves node and endorsement policy validation is carried out to the practical implementing result of the node according to the communication advisory result；When the endorsement When policy validation passes through, across the chain alliance will be sent to described across chain by the communication request of the endorsement policy validation Alliance.
Across chain communication means in conjunction with second aspect, in first aspect second embodiment, between the block chain Further include: when the communication request is not by the total order signature verification and the data consistency checking, across the chain connection The communication request is labeled as invalidation request by alliance, and sends error information to the node for initiating the communication request.
According to the third aspect, the embodiment of the invention provides the system of establishing across chain alliance between a kind of block chain, packets Include: communication requirement obtains module, for obtaining the communication requirement of each communication node in multiple block chains；Across chain Alliance Establishment Module, for each node for belonging to the communication requirement on different blocks chain to be established across chain connection according to the communication requirement Alliance, and letter of identity and certificate of fair are configured for each node；Across chain intelligence contract establishes module, for according to the communication Demand is across chain across the chain intelligence contract of Alliance Establishment.
According to fourth aspect, across the chain communication system of block chain based on intelligent contract that the embodiment of the invention provides a kind of, It include: that node intelligent contract establishes module, for by using any one of the third aspect or the third aspect optional way Described in across the chain alliance for establishing system foundation in each block chain obtain the communication request, letter of identity, described Certificate of fair and across the chain intelligence contract, and node intelligent contract is established for each node；Endorsement policy validation module, when When the node initiates communication request, the endorsement policy validation module for according to the node intelligent contract, letter of identity, Certificate of fair and communication request carry out endorsement policy validation, described by being sent to by the communication request of the endorsement policy validation Across chain alliance；Total order signature verification module is tested for making across the chain alliance carry out progress total order signature to the communication request Card and data consistency checking；Node communication module, for making the node according to the node intelligent contract, the identity card Book and the certificate of fair realize the communication between the node.
In conjunction with fourth aspect, in fourth aspect first embodiment, the endorsement policy validation module includes: that communication is built It discusses result and generates submodule, for making the node intelligent contract generate communication according to the letter of identity and affiliated communication request Advisory result, and the communication advisory result is sent to endorsement verifying node；Practical implementing result generates submodule, for making The node generates practical implementing result according to the communication request and the certificate of fair, and the practical implementing result is sent out It send to the endorsement and verifies node；Endorsement policy validation submodule, for building the endorsement verifying node according to the communication View result carries out endorsement policy validation to the practical implementing result of the node；Communication request sending submodule, when the endorsement When policy validation passes through, the communication request sending submodule will be for that will pass through the communication request of the endorsement policy validation It is sent to across the chain alliance.
In conjunction with fourth aspect, in fourth aspect second embodiment, it is described based on the block chain of intelligent contract across chain Communication system further include: communication request correction module, when the communication request does not pass through the total order signature verification and the number When according to consistency checking, the communication request correction module is for making across the chain alliance by the communication request labeled as invalid Request, and error information is sent to the node for initiating the communication request.,
It is described non-temporary the embodiment of the invention provides a kind of non-transient computer readable storage medium according to the 5th aspect State computer-readable recording medium storage computer instruction, the computer instruction is for making the computer execute first aspect Or the method for building up across chain alliance between block chain described in any one optional way of first aspect, or, described Described in any one optional way that computer instruction is used to that the computer to be made to execute second aspect or second aspect Across chain communication means between block chain.
According to the 6th aspect, the embodiment of the invention provides a kind of computer program product, the computer program product Including the calculation procedure being stored in non-transient computer readable storage medium, the computer program includes program instruction, when When described program instruction is computer-executed, keep any one of the computer execution first aspect or first aspect optional The method for building up across chain alliance between block chain described in mode, or, the computer is made to execute second aspect or the Across chain communication means between block chain described in any one optional way of two aspects.
Technical solution of the present invention has the advantages that
1. the embodiment of the present invention is by being that each node establishes across chain alliance, and establishes across chain alliance's intelligence according to communication requirement Energy contract, and letter of identity and certificate of fair are configured for node each in across chain alliance, so that the foundation across chain alliance is realized, Realize that communication provides the foundation for each node in across chain alliance.
2. the embodiment of the present invention is tested accordingly by establishing node intelligent contract in across chain alliance, to communication request Card, each node realize that information communicates according to letter of identity, certificate of fair and node intelligent contract.To realize different blocks Information exchange between chain realizes across the chain communication of complicated business and multi-party complex rule, exists to realize data resource It is shared on different blocks chain, improve the utilization efficiency of resource.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the flow chart of the method for building up across chain alliance in the embodiment of the present invention between block chain；
Fig. 2 is the flow chart across chain communication means in the embodiment of the present invention between block chain；
Fig. 3 is to be carried on the back in the embodiment of the present invention according to node intelligent contract, letter of identity, certificate of fair and communication request Book policy validation will be sent to the specific flow chart across chain alliance by the communication request for policy validation of endorsing；
Fig. 4 is another flow chart across chain communication means in the embodiment of the present invention between block chain；
Fig. 5 is the structural schematic diagram for establishing system across chain alliance in the embodiment of the present invention between block chain；
Fig. 6 is the structural schematic diagram of endorsement policy validation module in the embodiment of the present invention；
Fig. 7 is based on the block chain of intelligent contract in the embodiment of the present invention across the structural schematic diagram of chain communication system；
Fig. 8 is another structural schematic diagram in the embodiment of the present invention based on the block chain of intelligent contract across chain communication system；
Fig. 9 is the structural schematic diagram of computer equipment in the embodiment of the present invention.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments It can be combined with each other at conflict.
Embodiment 1
The embodiment of the present invention provides the method for building up across chain alliance between a kind of block chain, as shown in Figure 1, the block chain Between the method for building up across chain alliance include:
Step S1: the communication requirement of each communication node in multiple block chains is obtained.
Step S2: establishing across chain alliance for each node for belonging to communication requirement on different blocks chain according to communication requirement, And letter of identity and certificate of fair are configured for each node.
Step S3: being across the chain intelligence contract of across chain Alliance Establishment according to communication requirement.
S1 to step S3 through the above steps, the method for building up across chain alliance between the block chain of the embodiment of the present invention, The foundation across chain alliance is realized, is that each node in across chain alliance configures letter of identity and certificate of fair, is across chain alliance In each node realize communication provide the foundation.
The method for building up across chain alliance between the block chain of the embodiment of the present invention is done into one below in conjunction with specific example Walk explanation.
Specifically, above-mentioned step S1, obtains the communication requirement of each communication node in multiple block chains, which needs It asks and is communicated for the data information with business relations, these data informations with business relations are stored respectively in different It in each node of block chain, needs to carry out the exchange of data information between each node in different blocks chain, such as belongs to In the multiple hospitals of different blocks chain, about the information communication requirement between the medical information of same patient.
Specifically, above-mentioned step S2 will belong to each node of communication requirement according to communication requirement on different blocks chain Across chain alliance is established, and configure letter of identity and certificate of fair for each node there are business relations not in across the chain alliance With each node on block chain as member, it is included in the same channel, and is that these members configure correspondence according to communication requirement Letter of identity and certificate of fair, the certificate of fair of member is obtained from its organizational identities certificate by mathematical way, theoretical A upper letter of identity can authorize numerous certificate of fair, and certificate of fair is disposable token, and called side makes when calling data It is signed with certificate of fair to called data.
In a preferred embodiment, above-mentioned step S3 is across the chain intelligence contract of across chain Alliance Establishment according to communication requirement, Across chain intelligence contract is somebody's turn to do to be used to carry out authentication to each node.
S1 to step S3 through the above steps, the method for building up across chain alliance between the block chain of the embodiment of the present invention, The foundation across chain alliance is realized, is that each node in across chain alliance configures letter of identity and certificate of fair, is across chain alliance In each node realize communication provide the foundation.
Embodiment 2
The embodiment of the present invention provides across the chain communication means between a kind of block chain, as shown in Fig. 2, between the block chain Across chain communication means includes:
Step S4: each block chain in across chain alliance established by using the method for building up in embodiment 1 obtains communication Request, letter of identity, certificate of fair and across chain intelligence contract, and node intelligent contract is established for each node.
Step S5: when node initiates communication request, according to node intelligent contract, letter of identity, certificate of fair and communication Request carries out endorsement policy validation, will be sent to across chain alliance by the communication request for policy validation of endorsing.
Step S6: across chain alliance carries out total order signature verification and data consistency checking to communication request.
Step S7: when communication request passes through total order signature verification and data consistency checking, according to across chain between node Intelligent contract realizes the communication between node.
S4 to step S7 through the above steps, across the chain communication means between the block chain of the embodiment of the present invention, realizes Information exchange between different blocks chain realizes across the chain communication of complicated business and multi-party complex rule, to realize number It is shared on different blocks chain according to resource, improve the utilization efficiency of resource.
Across the chain communication means between the block chain of the embodiment of the present invention is described further below in conjunction with specific example.
Specifically, above-mentioned step S4 obtains communication by using each block chain in across the chain alliance in embodiment 1 and asks It asks, letter of identity, certificate of fair and across chain intelligence contract, and establishes node intelligent contract for each node.The communication request is section Application carries out the request of data exchange between point, which is the agreement that data call is carried out to the node.
In a preferred embodiment, as shown in figure 3, above-mentioned step S5, according to node intelligent contract, letter of identity, friendship Easy certificate and communication request carry out endorsement policy validation, will be sent to across chain alliance by the communication request for policy validation of endorsing, It specifically includes:
Step S51: node intelligent contract generates communication advisory result according to letter of identity and communication request, and communication is built View result is sent to endorsement verifying node.
Step S52: node generates practical implementing result according to communication request and certificate of fair, and practical implementing result is sent out It send to endorsement and verifies node.
Step S53: endorsement verifying node carries out endorsement strategy to the practical implementing result of node according to communication advisory result Verifying.
Step S54: when policy validation of endorsing passes through, across chain connection will be sent to by the communication request for policy validation of endorsing Alliance.
In practical applications, above-mentioned endorsement verifying node is used to verify following item: communication request meets verifying form；It is logical Letter request is current newest request (preventing malicious attack)；Communication request initiates the validity of the letter of identity of node, and (4) are logical The license that node has certificate of fair is initiated in letter request.
In practical applications, the specific implementation procedure of above-mentioned step S51 to step S54 are as follows: for example, node intelligent contract 1 (chain code CC1) calls the corresponding requesting node of CC1, and local requesting node receives the calling of CC1, carries out state transition processing, and The communication advisory result of this request and practical implementing result are recorded, while generating corresponding state version.The communication of CC1 Advisory result includes the Value of state Key value and new state that the needs of this transaction the are modified state relied on variation Key value and current version value.Node intelligent and about 1 communication advisory result are addressed to endorsement verifying specified when CC1 deployment Node, endorsement verifying node also receives the calling of CC1, and verifies to communication advisory result, checks the status modifier of suggestion It is whether consistent with State-dependence and implementing result practical on this node, if unanimously returned result to plus the signature of this node Requesting node.Requesting node collects the feedback of endorsement verifying node, reaches the endorsement authentication policy peace of node intelligent contract setting Row is then verified by the endorsement of the communication advisory result.Endorsement authentication policy can be set to the corresponding power of each verifying node Weight, if when verifying, after the total weight of node for participating in verifying is more than 50% and passes through verifying, then assert and passing through the communication suggestion knot The endorsement of fruit is verified.
Specifically, above-mentioned step S6, it is consistent with data that across chain alliance carries out progress total order signature verification to communication request Property verifying.The total order signature verification includes: cryptographic verifications, endorsement policy validation, release status verifying.
Specifically, above-mentioned step S7, node realize the communication between node according to across chain intelligence contract, have above-mentioned communication The node of request data carries out the call request of data according to across chain intelligence contract, then the node benefit of above-mentioned sending communication request After carrying out endorsement policy validation with letter of identity and certificate of fair, the data are called, complete the communication between node.
In a preferred embodiment, as shown in figure 4, across chain communication means between above-mentioned block chain further include:
Step S8: when communication request does not pass through total order signature verification and data consistency checking, this is led in across chain alliance Letter request marks are invalidation request, and send error information to the node for initiating communication request.
Specifically, in above-mentioned step S8, each communication request can be verified to guarantee that its read data does not have Have by other transaction changes, it is ensured that do not changed after since read data executing endorsement verifying during chain code executes.Such as The data that fruit is read are changed by other transaction, then the request that block chain interior joint is initiated will be marked as invalidation request, Account book slip condition database will not be written to.Error information is sent to the corresponding client of node for initiating transaction by across chain alliance End, the client carry out error correction or suitably retry after receiving the message reminded and reported an error.Such as the node of progress communication request will The communication advisory result relied on same state that endorsement policy validation is crossed submits to across chain alliance twice, and across chain alliance can divide It trades with two sequence numbers to the two and is sent to each node and first received when node carries out local state version dependence verifying Transaction finished due to having verified that, local state has increased a version newly, and later same transaction is due to having relied on one A out-of-date version, second transaction proposal of submission will not be relied on by state version to be verified, and is lost as illegal transaction It abandons.
S4 to step S8 through the above steps, across the chain communication means between the block chain of the embodiment of the present invention, realizes Information exchange between different blocks chain realizes across the chain communication of complicated business and multi-party complex rule, to realize number It is shared on different blocks chain according to resource, improve the utilization efficiency of resource.
Embodiment 3
The embodiment of the present invention provides and establishes system across chain alliance between a kind of block chain, as shown in figure 5, the block chain Between across chain alliance establish system include: communication requirement obtain module 1, for obtaining each communication in multiple block chains The communication requirement of node；Across chain Alliance Establishment module 2, for according to communication requirement communication requirement will to be belonged on different blocks chain Each node establishes across chain alliance, and configures letter of identity and certificate of fair for each node；Across chain intelligence contract establishes module 3, For being across the chain intelligence contract of across chain Alliance Establishment according to communication requirement.
Across chain alliance by the collaborative work between above-mentioned each component part, between the block chain of the embodiment of the present invention Establish system, realize the foundation across chain alliance and the configuration of letter of identity and certificate of fair, be across chain alliance in it is each A node realizes that communication provides the foundation.
The each of system is established across chain alliance between the block chain of the embodiment of the present invention below in conjunction with specific example Component part and its function are described further.
Specifically, above-mentioned communication requirement obtain the communication requirement in module 1 be the data information with business relations into Row communication, these data informations with business relations are stored respectively in each node of different block chains, need not With the exchange of progress data information between each node in block chain, such as belong to the multiple hospitals of different blocks chain, about Information communication requirement between the medical information of same patient.
Specifically, across the chain alliance established in above-mentioned across chain Alliance Establishment module 2 will have the not same district of business relations Each node on block chain is included in the same channel as member, and is that these members configure corresponding body according to communication requirement Part certificate and certificate of fair, the certificate of fair of member are obtained from its organizational identities certificate by mathematical way, theoretically one A letter of identity can authorize numerous certificate of fair, and certificate of fair is disposable token, and called side uses friendship when calling data Easy certificate signs to called data.
Specifically, across the chain intelligence contract that above-mentioned across chain intelligence contract is established in module 3 is for leading to each node Letter verifying.
Across chain alliance by the collaborative work between above-mentioned each component part, between the block chain of the embodiment of the present invention Establish system, realize the foundation across chain alliance and the configuration of letter of identity and certificate of fair, be across chain alliance in it is each A node realizes that communication provides the foundation.
Embodiment 4
The embodiment of the present invention provides a kind of across chain communication system of block chain based on intelligent contract, as shown in fig. 6, this is based on Across the chain communication system of block chain of intelligent contract includes: that node intelligent contract establishes module 4, for by using in embodiment 1 Across the chain alliance for establishing system foundation in each block chain obtain communication request, letter of identity and certificate of fair, and be each section Point establishes node intelligent contract；Endorsement policy validation module 5, when node initiates communication request, endorsement policy validation module 5 is used In carrying out endorsement policy validation according to node intelligent contract, letter of identity, certificate of fair and communication request, endorsement strategy will be passed through The communication request of verifying is sent to across chain alliance；Total order signature verification module 6 is complete for carrying out across chain alliance to communication request Sequence signature verification and data consistency checking；Node communication module 7, when communication request is consistent with data by total order signature verification Property verifying when, node communication module 7 be used for make node according to across chain intelligence contract realization node between communication.
Pass through the collaborative work between above-mentioned each component part, the block chain based on intelligent contract of the embodiment of the present invention Across chain communication system realizes the information exchange between different blocks chain, realize complicated business and multi-party complex rule across Chain communication improves the utilization efficiency of resource to realize data resource sharing on different blocks chain.
Below in conjunction with specific example to the embodiment of the present invention based on the block chain of intelligent contract across each of chain communication system A component part and its function are described further.
Specifically, above-mentioned node intelligent contract is established in module 4, and above-mentioned communication request applies carrying out data between node The request of exchange, the node intelligent contract are the agreement that data call is carried out to the node.
In a preferred embodiment, as shown in fig. 7, above-mentioned endorsement policy validation module 5 includes: that communication advisory result is raw At submodule 51, for making node intelligent contract generate communication advisory result according to letter of identity and communication request, and will communication Advisory result is sent to endorsement verifying node；Practical implementing result generates submodule 52, for node according to communication request and friendship The practical implementing result of easy certificates constructing, and practical implementing result is sent to endorsement verifying node；Endorsement policy validation submodule 53, for making endorsement verifying node carry out endorsement policy validation to the practical implementing result of node according to communication advisory result；It is logical Believe request-to-send submodule 54, when policy validation of endorsing passes through, communication request sending submodule 54 will be for that will pass through plan of endorsing The communication request slightly verified is sent to across chain alliance.
In practical applications, the specific implementation procedure of above-mentioned endorsement policy validation module 5 are as follows: for example, node intelligent closes About 1 (chain code CC1) calls the corresponding requesting node of CC1, and local requesting node receives the calling of CC1, carries out state transition processing, And the communication advisory result of this request and practical implementing result are recorded, while generating corresponding state version.CC1's is logical Letter advisory result includes the Value of state Key value and new state that the needs of this transaction the are modified shape relied on variation State Key value and current version value.The endorsement specified when being addressed to CC1 deployment of node intelligent and about 1 communication advisory result is tested Node is demonstrate,proved, endorsement verifying node also receives the calling of CC1, and verifies to communication advisory result, checks the status maintenance of suggestion Change it is whether consistent with State-dependence and implementing result practical on this node, if unanimously result returned plus the signature of this node To requesting node.Requesting node collects the feedback of endorsement verifying node, reaches the endorsement authentication policy of node intelligent contract setting It arranges, is then verified by the endorsement of the communication advisory result.Endorsement authentication policy can be set to the corresponding of each verifying node Weight, if when verifying, after the total weight of node for participating in verifying is more than 50% and passes through verifying, then assert and being suggested by the communication As a result endorsement verifying.
Specifically, in above-mentioned total order signature verification module 6, which includes: cryptographic verifications, endorsement plan Slightly verifying, release status verifying.
Specifically, in above-mentioned node communication module 7, the node with above-mentioned telecommunication request data is closed according to across chain intelligence The call request of data is about carried out, then the node of above-mentioned sending communication request is endorsed using letter of identity and certificate of fair After policy validation, the data are called, complete the communication between node.
In a preferred embodiment, as shown in figure 8, above-mentioned across the chain communication system of block chain based on intelligent contract is also wrapped It includes: communication request correction module 8, when communication request does not pass through total order signature verification and data consistency checking, communication request Correction module 8 is sent for making across chain alliance by the communication request labeled as invalidation request, and to the node for initiating communication request Error information.Specifically, in above-mentioned communication request correction module 8, each communication request can be verified to guarantee its institute The data of reading are not changed by other transaction, it is ensured that after since read data executing endorsement verifying during chain code executes Do not change.If the data read are changed by other transaction, the request that block chain interior joint is initiated will be marked as Invalidation request will not be written to account book slip condition database.Error information is sent to the node for initiating transaction by across chain alliance Corresponding client, the client carry out error correction or suitably retry after receiving the message reminded and reported an error.If carrying out communication to ask The communication advisory result relied on same state that policy validation of endorsing is crossed is submitted to across chain alliance twice by the node asked, across Chain alliance can distribute two sequence numbers and trade to the two and be sent to each node, and node carries out local state version and relies on verifying When, the transaction first received is finished due to having verified that, local state has increased a version newly, later same transaction due to An out-of-date version has been relied on, second transaction proposal of submission will not be relied on by state version to be verified, and as illegal Transaction is dropped.
Pass through the collaborative work between above-mentioned each component part, the block chain based on intelligent contract of the embodiment of the present invention Across chain communication system realizes the information exchange between different blocks chain, realize complicated business and multi-party complex rule across Chain communication improves the utilization efficiency of resource to realize data resource sharing on different blocks chain.
Embodiment 5
The embodiment of the present invention provides a kind of non-transient computer storage medium, which is stored with computer Executable instruction, the computer executable instructions can be performed between the block chain in above-mentioned any embodiment 1 across chain alliance Method for building up, or, across the chain communication party between the block chain in above-mentioned any embodiment 2 can be performed in the computer executable instructions Method.Wherein, above-mentioned storage medium can be magnetic disk, CD, read-only memory (Read-Only Memory, ROM), deposit at random Store up memory body (Random Access Memory, RAM), flash memory (Flash Memory), hard disk (Hard Disk Drive, abbreviation: HDD) or solid state hard disk (Solid-State Drive, SSD) etc.；The storage medium can also include above-mentioned kind The combination of the memory of class.
It is that can lead to it will be understood by those skilled in the art that realizing all or part of the process in above-described embodiment method Computer program is crossed to instruct relevant hardware come what is completed, program can be stored in a computer-readable storage medium, should Program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, storage medium can for magnetic disk, CD, only Read storage memory (ROM) or random access memory (RAM) etc..
Embodiment 6
The embodiment of the present invention provides a kind of computer equipment, and structural schematic diagram is as shown in figure 9, the computer equipment packet It includes: one or more processors 410 and memory 420, in Fig. 9 by taking a processor 410 as an example.
Above-mentioned computer equipment can also include: input unit 430 and output device 440.
Processor 410, memory 420, input unit 430 and output device 440 can pass through bus or other modes It connects, in Fig. 9 for being connected by bus.
Processor 410 can be central processing unit (Central Processing Unit, CPU).Processor 410 may be used also Think other general processors, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit (Application Specific Integrated Circuit, ASIC), field programmable gate array (Field- Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic, The combination of the chips such as discrete hardware components or above-mentioned all kinds of chips.General processor can be microprocessor or the processing Device is also possible to any conventional processor etc..
Memory 420 is used as a kind of non-transient computer readable storage medium, can be used for storing non-transient software program, non- Transient computer executable program and module, such as the method for building up across chain alliance between the block chain in the embodiment of the present application Or the corresponding program instruction/module of across chain communication means between block chain, processor 410 are stored in memory by operation Non-transient software program, instruction and module in 420, thereby executing the various function application and data processing of server, Realize across the chain communication party between the method for building up or block chain across chain alliance between the block chain of above method embodiment Method.
Memory 420 may include storing program area and storage data area, wherein storing program area can store operation system Application program required for system, at least one function；Storage data area can be stored according to the building across chain alliance between block chain Cube method uses created data etc. across the processing unit of chain communication means based on the block chain of intelligent contract.In addition, Memory 420 may include high-speed random access memory, can also include non-transient memory, and a for example, at least disk is deposited Memory device, flush memory device or other non-transient solid-state memories.In some embodiments, it includes opposite that memory 420 is optional In the remotely located memory of processor 410, these remote memories can by network connection between block chain across chain Alliance establishes device or across the chain communication device of block chain based on intelligent contract.The example of above-mentioned network is including but not limited to mutual Networking, intranet, local area network, mobile radio communication and combinations thereof.
Input unit 430 can receive the number or character information of input, and generate across the chain alliance between block chain Foundation operation or based on the block chain of intelligent contract across the related user setting of the processing unit of chain traffic operation and function Control related key signals input.Output device 440 may include that display screen etc. shows equipment.
One or more module is stored in memory 420, when being executed by one or more processor 410, is held Row method as shown in Figure 1, or, executing method as shown in figs 2-4.
Method provided by the embodiment of the present invention can be performed in the said goods, has the corresponding functional module of execution method and has Beneficial effect.The not technical detail of detailed description in embodiments of the present invention, for details, reference can be made to embodiment as shown in Figure 1 or as schemed Associated description in 2- embodiment shown in Fig. 4.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or It changes still within the protection scope of the invention.

Claims (11)

1. the method for building up across chain alliance between a kind of block chain characterized by comprising
Obtain the communication requirement of each communication node in multiple block chains；
The each node for belonging to the communication requirement on different blocks chain is established into across chain alliance according to the communication requirement, and is Each node configuration letter of identity and certificate of fair will be each on the different blocks chain for having business relations in across chain alliance A node is included in the same channel as member；
It is across chain across the chain intelligence contract of Alliance Establishment according to the communication requirement.
2. the method for building up across chain alliance between block chain according to claim 1, which is characterized in that across the chain intelligence Energy contract is used to carry out authentication to each node；The letter of identity and certificate of fair are for realizing the logical of the node Letter authorization.
3. across the chain communication means between a kind of block chain characterized by comprising
Each block chain in across the chain alliance established by using method for building up as claimed in claim 1 or 2 obtains logical Believe request, the letter of identity, the certificate of fair and across the chain intelligence contract, and establishes node intelligent for each node Contract；
When the node initiates communication request, according to the node intelligent contract, letter of identity, certificate of fair and communication request Endorsement policy validation is carried out, across the chain alliance will be sent to by the communication request of the endorsement policy validation；
Across the chain alliance carries out total order signature verification and data consistency checking to the communication request；
When the communication request is by the total order signature verification and the data consistency checking, basis between the node Across the chain intelligence contract realizes the communication between node.
4. across the chain communication means between block chain according to claim 3, which is characterized in that described according to the node Intelligent contract, letter of identity, certificate of fair and communication request carry out endorsement policy validation, will pass through the endorsement policy validation Communication request is sent to across the chain alliance, comprising:
The node intelligent contract generates communication advisory result according to the letter of identity and the communication request, and will be described logical Letter advisory result is sent to endorsement verifying node；
The node generates practical implementing result according to the communication request and the certificate of fair, and the reality is executed knot Fruit is sent to the endorsement verifying node；
The endorsement verifying node carries out endorsement strategy to the practical implementing result of the node according to the communication advisory result Verifying；
When the endorsement policy validation passes through, across the chain alliance will pass through the communication request of the endorsement policy validation It is sent to across the chain alliance.
5. across the chain communication means between block chain according to claim 3, which is characterized in that further include:
When the communication request is not by the total order signature verification and the data consistency checking, across the chain alliance will The communication request is labeled as invalidation request, and sends error information to the node for initiating the communication request.
6. establishing system across chain alliance between a kind of block chain characterized by comprising
Communication requirement obtains module (1), for obtaining the communication requirement of each communication node in multiple block chains；
Across chain Alliance Establishment module (2), for the communication requirement will to be belonged on different blocks chain according to the communication requirement Each node establishes across chain alliance, and will have industry in across chain alliance for each node configuration letter of identity and certificate of fair Each node on the different blocks chain of business relationship is included in the same channel as member；
Across chain intelligence contract establishes module (3), for being that across chain across the chain intelligence of Alliance Establishment is closed according to the communication request About.
7. across the chain communication system between a kind of block chain characterized by comprising
Node intelligent contract establishes module (4), for by using across the chain connection for establishing system foundation as claimed in claim 6 Each block chain in alliance obtains communication request, the letter of identity, the certificate of fair and across the chain intelligence contract, and Node intelligent contract is established for each node；
It endorses policy validation module (5), when the node initiates communication request, the endorsement policy validation module (5) is used for Endorsement policy validation is carried out according to the node intelligent contract, letter of identity, certificate of fair and communication request, the back will be passed through The communication request of book policy validation is sent to across the chain alliance；
Total order signature verification module (6), for making across the chain alliance carry out total order signature verification sum number to the communication request According to consistency checking；Node communication module (7), when the communication request is consistent with the data by the total order signature verification Property verifying when, the node communication module (7) is for making the node according between across the chain intelligence contract realization node Communication.
8. across the chain communication system between block chain according to claim 7, which is characterized in that the endorsement policy validation Module (5) includes:
It communicates advisory result and generates submodule (51), for making the node intelligent contract according to the letter of identity and affiliated logical Letter request generates communication advisory result, and the communication advisory result is sent to endorsement verifying node；
Practical implementing result generates submodule (52), for keeping the node raw according to the communication request and the certificate of fair At practical implementing result, and the practical implementing result is sent to the endorsement and verifies node；
It endorses policy validation submodule (53), for making the endorsement verifying node according to the communication advisory result to the section The practical implementing result of point carries out endorsement policy validation；
Communication request sending submodule (54), when the endorsement policy validation passes through, the communication request sending submodule (54) for across the chain alliance will to be sent to by the communication request of the endorsement policy validation.
9. across the chain communication system between block chain according to claim 7, which is characterized in that further include:
Communication request correction module (8), when the communication request does not pass through the total order signature verification and the data consistency When verifying, the communication request correction module (8) is used to make across the chain alliance that the communication request is labeled as invalidation request, And error information is sent to the node for initiating the communication request.
10. a kind of non-transient computer readable storage medium, which is characterized in that the non-transient computer readable storage medium is deposited Computer instruction is stored up, the computer instruction is realized when being executed by processor between block chain as claimed in claim 1 or 2 Method for building up across chain alliance, or, realizing when the computer instruction is executed by processor such as any one of claim 3-5 institute Across the chain communication means between block chain stated.
11. a kind of computer equipment characterized by comprising at least one processor (410)；And with it is described at least one Processor (410) communication connection memory (420) wherein,
The memory (420) is stored with the instruction that can be executed by least one described processor (410), and described instruction is described At least one processor (410) executes, so that at least one described processor (410) executes area as claimed in claim 1 or 2 The method for building up across chain alliance between block chain, or, executing at least one described processor (410) as in claim 3-5 Across chain communication means between described in any item block chains.
CN201810149697.7A 2018-02-13 2018-02-13 Foundation across chain alliance and communication means, system between a kind of block chain Active CN108256864B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810149697.7A CN108256864B (en) 2018-02-13 2018-02-13 Foundation across chain alliance and communication means, system between a kind of block chain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810149697.7A CN108256864B (en) 2018-02-13 2018-02-13 Foundation across chain alliance and communication means, system between a kind of block chain

Publications (2)

Publication Number Publication Date
CN108256864A CN108256864A (en) 2018-07-06
CN108256864B true CN108256864B (en) 2019-06-07

Family

ID=62744055

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810149697.7A Active CN108256864B (en) 2018-02-13 2018-02-13 Foundation across chain alliance and communication means, system between a kind of block chain

Country Status (1)

Country Link
CN (1) CN108256864B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11238029B2 (en) 2020-02-14 2022-02-01 International Business Machines Corporation Runtime endorsement policy determination
EP4120596A4 (en) * 2020-10-21 2023-11-08 Tencent Technology (Shenzhen) Company Limited BLOCK CHAIN-BASED DATA PROCESSING METHOD, COMPUTER DEVICE, COMPUTER-READABLE STORAGE MEDIUM AND COMPUTER PROGRAM PRODUCT
US12346904B2 (en) 2023-11-22 2025-07-01 International Business Machines Corporation Nomadic smart contracts migrated across blockchain ledgers

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109087080B (en) * 2018-07-13 2020-11-06 杭州复杂美科技有限公司 Cross-chain transaction method, device and storage medium
CN109190337A (en) * 2018-07-26 2019-01-11 伦哲 A kind of method and system of the media content storage and retrieval based on block chain technology
CN109145205B (en) 2018-07-27 2020-09-01 阿里巴巴集团控股有限公司 Cross-chain data operation method and device based on block chain
CN109167811B (en) * 2018-07-27 2020-05-05 阿里巴巴集团控股有限公司 Cross-chain data access method and device based on block chain
CN109033405B (en) * 2018-08-03 2020-09-08 华为技术有限公司 Method and apparatus, server, and computer-readable storage medium for maintaining blockchain
CN110839002B (en) * 2018-08-15 2022-05-17 华为云计算技术有限公司 Cloud account opening, authentication and access method and device
CN109088881B (en) * 2018-09-12 2020-11-03 杭州趣链科技有限公司 Shared chain platform for realizing cross-platform data exchange and data exchange method
CN109345245B (en) * 2018-09-25 2020-11-03 全链通有限公司 Short message verification method, device, network and storage medium based on block chain
CN109257430B (en) * 2018-09-30 2024-04-19 北京奇虎科技有限公司 System, method and server for Internet applications based on blockchain
CN111192142A (en) * 2018-10-25 2020-05-22 富士通株式会社 Apparatus, method and medium for information disclosure and transaction processing of consortium chain
CN111125242B (en) * 2018-10-30 2024-04-02 国际商业机器公司 Transformation across organizational processes for execution via blockchain
CN109327528B (en) * 2018-10-31 2020-10-20 创新先进技术有限公司 A method and device for node management based on blockchain
CN111614656B (en) * 2018-11-16 2021-12-24 创新先进技术有限公司 Credible management method and device for cross-link data and electronic equipment
CN109558407A (en) * 2018-11-19 2019-04-02 湖北多羔生物育种科技有限公司 A kind of alliance's block chain breeding technique
SG11201906754SA (en) * 2018-12-13 2019-08-27 Alibaba Group Holding Ltd Off-chain smart contract service based on trusted execution environment
CN111355757B (en) * 2018-12-21 2022-06-07 航天信息股份有限公司 Cross-chain communication method and device for block chain in supply chain field
CN110874493A (en) * 2018-12-29 2020-03-10 厦门安妮股份有限公司 Block chain-based enterprise data tamper-proofing method
US11283673B2 (en) * 2019-01-07 2022-03-22 International Business Machines Corporation Blockchain endorsement verification
CN109753304A (en) * 2019-01-16 2019-05-14 中化能源科技有限公司 The implementation method that multichannel mobilism based on alliance's chain generates
CN113098907B (en) * 2019-03-05 2023-07-11 深圳前海微众银行股份有限公司 A block chain group division method and device
CN110020860B (en) * 2019-04-09 2023-09-05 湖南天河国云科技有限公司 Cross-chain asset transfer method, system and computer readable storage medium
CN110288179A (en) * 2019-05-10 2019-09-27 深圳壹账通智能科技有限公司 Administering method and device, computer equipment, the storage medium of alliance's chain
CN110223178A (en) * 2019-06-06 2019-09-10 杭州趣链科技有限公司 It is a kind of for alliance's chain across catenary system and across chain method
CN110278264B (en) * 2019-06-20 2023-02-21 深圳前海微众银行股份有限公司 Block chain-based cross-link communication method and device and transaction system
US10937096B2 (en) 2019-07-15 2021-03-02 Advanced New Technologies Co., Ltd. Transaction processing in a service blockchain
CN110471984B (en) * 2019-07-15 2020-08-25 阿里巴巴集团控股有限公司 Service processing method and device based on block chain and electronic equipment
CN110647439B (en) * 2019-08-15 2023-02-03 深圳壹账通智能科技有限公司 Method and device for confirming block chain system deployment, computer equipment and storage medium
CN110689434B (en) * 2019-09-26 2023-03-21 重庆邮电大学 Cross-block chain interaction method based on notary group
CN110599181B (en) * 2019-09-26 2021-05-11 腾讯科技（深圳）有限公司 Data processing method, device and equipment based on block chain and storage medium
CN110851813B (en) * 2019-11-11 2021-01-26 北京海益同展信息科技有限公司 Identity verification method, node device of block chain system and block chain system
CN111008827B (en) * 2019-11-25 2023-07-21 深圳前海微众银行股份有限公司 A cross-chain transaction signature method and device
CN111131171B (en) * 2019-12-03 2021-05-11 深圳前海微众银行股份有限公司 A method and device for node authentication based on blockchain network
CN111159753B (en) * 2019-12-10 2023-12-22 天翼商业保理有限公司 Block chain intelligent contract management method and system, storage medium and terminal
CN111090661B (en) * 2019-12-10 2024-03-01 京东科技信息技术有限公司 Block chain cross-chain data access method, device, adapter and system
CN111159755B (en) * 2019-12-12 2023-04-18 广东工业大学 Cross-link data cooperation method based on alliance link
CN111163093A (en) * 2019-12-30 2020-05-15 杭州趣链科技有限公司 Method and device for acquiring external data from external data source in block chain of alliance
CN111181715B (en) * 2019-12-30 2022-07-12 杭州云象网络技术有限公司 Multi-party cross-linking method based on consistent Hash consensus protocol
CN111245840B (en) * 2020-01-14 2021-12-24 北京工业大学 Inter-block chain cross-chain information transmission control system
CN111444201A (en) * 2020-02-27 2020-07-24 山东爱城市网信息技术有限公司 A blockchain-based securities transaction process optimization method, device and medium
CN116582272A (en) * 2020-04-21 2023-08-11 杭州趣链科技有限公司 Method for verifying Fabric complex endorsement policy in cross-chain
CN111581279B (en) * 2020-04-23 2024-02-06 傲林科技有限公司 Intelligent contract construction method, device and storage medium
CN111598650A (en) * 2020-04-28 2020-08-28 深圳壹账通智能科技有限公司 Resource request transaction method based on block chain network and related device
CN111770130B (en) * 2020-05-08 2022-08-05 贵阳信息技术研究院（中科院软件所贵阳分部） Method for efficient collaborative multiplexing of software and hardware resources in block chain distributed networking
US11184395B1 (en) * 2020-05-13 2021-11-23 International Business Machines Corporation Cross-network identity provisioning
CN111600908B (en) * 2020-06-17 2021-07-13 杭州云链趣链数字科技有限公司 Data processing method, system, computer device and readable storage medium
CN111753334B (en) * 2020-07-02 2021-02-23 卓尔智联(武汉)研究院有限公司 Method and device for verifying consistency of data across alliance chains and electronic equipment
CN111741026B (en) * 2020-08-07 2020-12-01 百度在线网络技术（北京）有限公司 Cross-chain transaction request processing method, device, equipment and storage medium
CN112104647A (en) * 2020-09-14 2020-12-18 中电科大数据研究院有限公司 Data interaction system and method between alliance chains
CN112199096A (en) * 2020-09-30 2021-01-08 深圳壹账通智能科技有限公司 Deployment detection method, device, node device and storage medium of smart contract
CN112733174B (en) * 2020-10-29 2022-07-19 腾讯科技（深圳）有限公司 Authentication management method and system of block chain system and electronic equipment
CN114499869B (en) * 2020-11-13 2024-05-17 顺丰科技有限公司 Resource cross-chain exchange method and device based on block chain and computer equipment
CN112837023A (en) * 2020-12-03 2021-05-25 杭州趣链科技有限公司 Organization's business collaboration platform, method, device and electronic device
CN112541764B (en) * 2020-12-17 2023-11-28 成都知道创宇信息技术有限公司 Asset management method, device and system based on intelligent contract
CN112671881B (en) * 2020-12-18 2022-09-20 成都质数斯达克科技有限公司 Node organization management method and device, electronic equipment and readable storage medium
CN112737862B (en) * 2021-01-08 2023-12-22 江苏众享金联科技有限公司 Cross-chain data sharing method based on intelligent contract
CN114827135B (en) * 2021-01-12 2024-08-23 腾讯科技（深圳）有限公司 Cross-chain collaborative governance system, method, equipment and storage medium
CN112968772B (en) * 2021-01-29 2022-10-14 上海分布信息科技有限公司 Cross-chain decoupling method and system for block chain data
CN113055190B (en) * 2021-06-02 2021-07-30 支付宝(杭州)信息技术有限公司 Access control method for client
CN113364855B (en) * 2021-06-02 2023-03-24 网易（杭州）网络有限公司 Block chain information management method, device, service platform, equipment and medium
CN113467888B (en) * 2021-06-29 2024-02-23 网易（杭州）网络有限公司 Cross-chain calling method and device of intelligent contract, electronic equipment and storage medium
CN113556234A (en) * 2021-07-21 2021-10-26 永旗(北京)科技有限公司 Block chain cross-chain communication method and system
CN113706302A (en) * 2021-07-30 2021-11-26 梁伟 Cross-chain-based block chain financial data generation method and system
CN113821816B (en) * 2021-11-18 2022-03-25 杭州格物智安科技有限公司 Block chain consensus method, system and device based on position
CN114844896B (en) * 2022-05-07 2023-07-04 深圳嘉业产业发展有限公司 Resource sharing method and system based on block chain
CN118283048B (en) * 2024-04-16 2024-11-15 北京白龙马云行科技有限公司 Block chain cross-link communication method and device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107103473A (en) * 2017-04-27 2017-08-29 电子科技大学 A kind of intelligent contract implementation method based on block chain
CN107231299A (en) * 2017-06-07 2017-10-03 众安信息技术服务有限公司 A kind of chain route and realized the system that block chain communicates across chain
CN107451874A (en) * 2017-07-27 2017-12-08 武汉天喻信息产业股份有限公司 Electronic invoice integrated conduct method and system based on block chain
JP2018014567A (en) * 2016-07-19 2018-01-25 ソフトバンク株式会社 Control method, information processing system, computer, and control program

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018014567A (en) * 2016-07-19 2018-01-25 ソフトバンク株式会社 Control method, information processing system, computer, and control program
CN107103473A (en) * 2017-04-27 2017-08-29 电子科技大学 A kind of intelligent contract implementation method based on block chain
CN107231299A (en) * 2017-06-07 2017-10-03 众安信息技术服务有限公司 A kind of chain route and realized the system that block chain communicates across chain
CN107451874A (en) * 2017-07-27 2017-12-08 武汉天喻信息产业股份有限公司 Electronic invoice integrated conduct method and system based on block chain

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11238029B2 (en) 2020-02-14 2022-02-01 International Business Machines Corporation Runtime endorsement policy determination
EP4120596A4 (en) * 2020-10-21 2023-11-08 Tencent Technology (Shenzhen) Company Limited BLOCK CHAIN-BASED DATA PROCESSING METHOD, COMPUTER DEVICE, COMPUTER-READABLE STORAGE MEDIUM AND COMPUTER PROGRAM PRODUCT
US12346904B2 (en) 2023-11-22 2025-07-01 International Business Machines Corporation Nomadic smart contracts migrated across blockchain ledgers

Also Published As

Publication number Publication date
CN108256864A (en) 2018-07-06

Similar Documents

Publication Publication Date Title
CN108256864B (en) Foundation across chain alliance and communication means, system between a kind of block chain
CN110599181B (en) Data processing method, device and equipment based on block chain and storage medium
CN111062044B (en) Model joint training method and device based on block chain
CN111125779A (en) A blockchain-based federated learning method and device
US11902448B2 (en) Hybrid blockchain architecture with computing pool
CN110572262A (en) Block chain alliance chain construction method, device and system
WO2020173499A1 (en) Public chain-based sub-blockchain construction method and system
CN109472599A (en) A kind of user's assets information circulation method and device based on block chain
CN113556339B (en) Privacy computing method supporting interaction of TEE computing power nodes in heterogeneous trusted execution environment
JP7270629B2 (en) Systems and methods for transferring resources using blockchain
CN110493237A (en) Identity management method, device, computer equipment and storage medium
CN114978638A (en) A blockchain cross-chain supervision method based on shared nodes
CN110197433A (en) Numeric value transfer, apparatus and system
CN114760071A (en) Zero-knowledge proof based cross-domain digital certificate management method, system and medium
JP2023145662A (en) Computer-implemented methods and systems for controlling tasks implemented by cyclically-ordered set of nodes participating in blockchain network
Aumayr et al. Donner: UTXO-Based Virtual Channels Across Multiple Hops.
CN112950180A (en) Community certificate method and system based on alliance chain, electronic device and storage medium
CN111131318B (en) Decentralized key management and distribution method, system and storage medium
Zhang et al. Cross-chain interoperability and collaboration for keyword-based embedded smart contracts in internet of things
CN112583598A (en) Complex Internet of things alliance chain system communication mechanism
CN118396624B (en) Under-chain calculation transaction method, device, equipment and storage medium
CN104753903A (en) Authentication method, system and device
CN117390666A (en) Block chain-based data processing method, system, medium and equipment
CN114936853A (en) Off-chain transaction protocol and transaction authentication method based on trusted execution environment
CN116955480A (en) Distributed digital identity cross-chain aggregation method based on distributed notary

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Lu Yibin

Inventor before: Lu Yibin

Inventor before: Lu Chengye

CB03 Change of inventor or designer information
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20210120

Address after: Room 202, block D, swan block, software park, 111 Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province, 214000

Patentee after: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Address before: 100000 4008, 4 floor, 9 building, 56 half moon street, Xicheng District, Beijing.

Patentee before: SINOCHAIN TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20180706

Assignee: Lianbang network technology service Nantong Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980046384

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231113

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20180706

Assignee: Nantong Yaocheng mechanical equipment manufacturing Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980049359

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231203

Application publication date: 20180706

Assignee: Nantong Xinxin Pharmaceutical Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980049354

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231203

Application publication date: 20180706

Assignee: Nantong Juntai motor vehicle testing Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980049159

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231203

Application publication date: 20180706

Assignee: Nantong Tongzhou Kangxintang Drugstore Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980049462

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231203

Application publication date: 20180706

Assignee: Nantong Tuanpinhui E-commerce Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980049449

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231203

Application publication date: 20180706

Assignee: Jiangsu Yichuang Packaging Materials Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980049442

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231203

Application publication date: 20180706

Assignee: Nantong Jingxuan Textile Technology Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980049431

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231203

Application publication date: 20180706

Assignee: Nantong Koushun E-commerce Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980049420

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231203

Application publication date: 20180706

Assignee: Nantong Huanlian Textile Technology Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980049386

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231203

Application publication date: 20180706

Assignee: Nantong Tuoerpu Surveying and Mapping Information Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980049361

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231203

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20180706

Assignee: Nantong Anergu New Material Technology Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050198

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231206

Application publication date: 20180706

Assignee: Nantong Laiou Electronic Technology Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050194

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231206

Application publication date: 20180706

Assignee: Yitong Intelligent Control Technology (Nantong) Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050184

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231206

Application publication date: 20180706

Assignee: Nantong Ouchen Electronic Technology Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050179

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231206

Application publication date: 20180706

Assignee: Nantong Laishang Electronic Technology Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050172

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231206

Application publication date: 20180706

Assignee: Weizhi New Material Technology (Nantong) Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050160

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231206

Application publication date: 20180706

Assignee: NANTONG FEIHAI ELECTRONIC TECHNOLOGY CO.,LTD.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050144

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231206

Application publication date: 20180706

Assignee: Haoshi new material technology Nantong Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050138

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231206

Application publication date: 20180706

Assignee: Jiangsu guanan electromechanical Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050133

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231206

Application publication date: 20180706

Assignee: Nantong Steel Machinery Manufacturing Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050131

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231206

Application publication date: 20180706

Assignee: NANTONG YUQI METAL PRODUCTS Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050129

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231206

Application publication date: 20180706

Assignee: NANTONG KYLIN MACHINERY LTD.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050127

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231206

Application publication date: 20180706

Assignee: American Antelope Home Textile (Nantong) Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050126

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231206

Application publication date: 20180706

Assignee: Nantong Runyuan structural parts Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050118

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231206

Application publication date: 20180706

Assignee: NANTONG LILIAN MACHINE TOOL MANUFACTURING CO.,LTD.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050111

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231206

Application publication date: 20180706

Assignee: Nantong Yuma Electromechanical Manufacturing Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050103

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231206

Application publication date: 20180706

Assignee: Nantong Lingde Pharmaceutical Equipment Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050096

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231206

Application publication date: 20180706

Assignee: Honglei mechanical equipment (Nantong) Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050093

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231206

Application publication date: 20180706

Assignee: Nantong Ansheng Textile Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980049826

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231205

Application publication date: 20180706

Assignee: NANTONG YA TAI CANDLE ARTS & CRAFTS Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980049787

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231205

Application publication date: 20180706

Assignee: Nantong TongZhou Jinfeng Textile Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980049673

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231205

Application publication date: 20180706

Assignee: Nantong Jianwei Metal Technology Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980049664

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231205

Application publication date: 20180706

Assignee: Nantong Weiai Home Textile Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980049649

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231205

Application publication date: 20180706

Assignee: Nantong Qiju Textile Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980049647

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231205

Application publication date: 20180706

Assignee: Nantong Chujie Electronic Equipment Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980049646

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231205

Application publication date: 20180706

Assignee: Nantong Jiaerjie Labor Care Products Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980049622

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231205

Application publication date: 20180706

Assignee: JIANGSU YATAI FITNESS CO.,LTD.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980049610

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231205

Application publication date: 20180706

Assignee: JIANGSU KANGFEITE POWER TECHNOLOGY Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980049581

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231205

Application publication date: 20180706

Assignee: Nantong Juguang Trading Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980049570

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231206

Application publication date: 20180706

Assignee: Nantong Chenghui Pharmacy Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980049567

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231206

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20180706

Assignee: NANTONG BEITE PHARMACEUTICAL MACHINERY Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050363

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231207

Application publication date: 20180706

Assignee: NANTONG HAIGUO MACHINERY Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050361

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231207

Application publication date: 20180706

Assignee: Nantong Bairun Catering Management Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050360

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231207

Application publication date: 20180706

Assignee: Nantong Qiaojiang packaging materials Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050359

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231207

Application publication date: 20180706

Assignee: Nantong Nongchaoer Food Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050358

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231207

Application publication date: 20180706

Assignee: Xingren Tank Farm of Nantong Xinhai Liquefied Gas Service Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050341

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231207

Application publication date: 20180706

Assignee: Nantong Zhili Machinery Technology Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050335

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231207

Application publication date: 20180706

Assignee: NANTONG SHUANGHE FOOD Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050328

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231207

Application publication date: 20180706

Assignee: Nantong Tuoda Machinery Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050314

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231208

Application publication date: 20180706

Assignee: Nantong Yijialai Woolen Knitting Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050307

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231208

Application publication date: 20180706

Assignee: Nantong Huase Space Textile Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050204

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231207

Application publication date: 20180706

Assignee: Nantong Dongdong Steel Structure Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050076

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231207

Application publication date: 20180706

Assignee: Nantong Huaxin Price Evaluation Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2023980050068

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20231207

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20180706

Assignee: JIANGSU HAOHAN INFORMATION TECHNOLOGY Co.,Ltd.

Assignor: Wuxi Sanju sunshine Intellectual Property Service Co.,Ltd.

Contract record no.: X2024980003335

Denomination of invention: The establishment and communication method and system of a cross chain alliance between blockchains

Granted publication date: 20190607

License type: Common License

Record date: 20240322

EE01 Entry into force of recordation of patent licensing contract
点击 这是indexloc提供的php浏览器服务，不要输入任何密码和下载