CN108810137A - A kind of alliance's block catenary system - Google Patents
A kind of alliance's block catenary system Download PDFInfo
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- CN108810137A CN108810137A CN201810594263.8A CN201810594263A CN108810137A CN 108810137 A CN108810137 A CN 108810137A CN 201810594263 A CN201810594263 A CN 201810594263A CN 108810137 A CN108810137 A CN 108810137A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/104—Peer-to-peer [P2P] networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/104—Peer-to-peer [P2P] networks
- H04L67/1059—Inter-group management mechanisms, e.g. splitting, merging or interconnection of groups
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
- H04L9/3252—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures using DSA or related signature schemes, e.g. elliptic based signatures, ElGamal or Schnorr schemes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
- H04L2463/102—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measure for e-commerce
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3263—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Computer And Data Communications (AREA)
Abstract
This application discloses a kind of alliance's block catenary systems, the distribution for realizing self-defined logical card by increasing system assets chain code in the chain code that alliance's block catenary system is disposed, and lead to card circulation unit by increasing to safeguard account and the logical card asset management of realization of holding logical card, it will be written in account book with the logical relevant state of card by the signature of account and lead to card circulation with the relevant field of system assets chain code to realize.This extends the application demand of alliance's block catenary system.
Description
Technical field
This application involves field of computer technology, and in particular to block chain technical field, more particularly, to a kind of alliance
Block catenary system.
Background technology
Alliance's block catenary system refers to its common recognition process by the block chain for authorizing trusted node control.That is, general
Logical node (node for not obtaining alliance's license) can consult and merchandise, but not be able to verify that transaction, can not dispose intelligent conjunction
About.Only possess certain prestige and verification transaction can be carried out by the node of alliance's certificatory and participate in deployment intelligence
Contract.Compared with conventional center transaction system, multi-party mutual trust problem can effectively solve the problem that in this way, and transaction record safety,
It can not distort.
It does not support the circulation of the logical card of bottom in existing alliance's block catenary system, namely swashs without value circulation and economy
The basis encouraged.Therefore, node is participating in the endorsement of such as transaction motion, endorsement and is being packaged block alliance block chain network maintenance row
For when there is no economic incentives, the distribution and circulation of self-defined logical card are also cannot achieve in alliance's block catenary system, this limitation
The application scenarios of alliance's block catenary system.
Invention content
In view of this, this application provides a kind of alliance's block catenary systems so that alliance's block catenary system can be into
The circulation of the logical card of row, to extend the application demand of alliance's block catenary system.
This application provides a kind of alliance's block catenary system, alliance's block catenary system include by multiple peer nodes and
The peer-to-peer network of ordering joint composition；
Wherein, alliance's block catenary system includes：
Account book and transaction unit, are configured as the account book of Maintenance Association block, and the account book includes block chain data structure
And slip condition database；
Chain code unit is configured as the calling based on the chain code to being disposed by the account book and transaction unit to account book
It is operated, wherein the chain code disposed includes system assets chain code；
Rights management unit is configured as being based on executing rights management into chain license passport；And
Logical card circulation unit, is configured as safeguarding the account for holding logical card and will be with logical card by the signature of the account
Relevant state be written in the account book with the relevant field of system assets chain code to carry out the circulation of logical card.
Further, the system assets chain code is configured as encapsulating logical card distribution interface so that alliance's block chain
System supports the distribution of self-defined logical card.
Further, alliance's block catenary system further includes：
Across chain administrative unit is configured to supply the interface across the logical card circulation of chain.
Further, alliance's block catenary system further includes：
Multiple relayings endorsement nodes, are configured as carrying out endorsement verification to across chain transaction motion.
Further, the information of the account includes the private key, public key and address of account；
The signature of the account is the private key signature of the account, the private key signature of the account account for identification
Identity.
Further, the private key is generated by secp256k1 elliptic curves, the public affairs is exported by the private key
Key and address.
Further, multiple peer nodes in alliance's block chain are synchronized by Gossip agreements.
Further, the rights management unit enters chain license passport using described in the generation of PKI technologies.
The technical solution of the embodiment of the present application in the chain code that alliance's block catenary system is disposed by increasing system assets
Chain code realizes the distribution of self-defined logical card, and leads to card circulation unit by increasing to safeguard the account and the logical card of realization of holding logical card
Asset management, by the signature of account by with the logical relevant state of card be written in account book with the relevant field of system assets chain code
To realize logical card circulation.This extends the application demand of alliance's block catenary system.
Description of the drawings
By referring to the drawings to the description of the embodiment of the present application, the above-mentioned and other purpose of the application, feature and
Advantage will be apparent from, in the accompanying drawings：
Fig. 1 is the structural schematic diagram of Hyperledger Fabric；
Fig. 2 is the network architecture schematic diagram of alliance's block catenary system of the embodiment of the present application；
Fig. 3 is the high-level schematic functional block diagram of alliance's block catenary system of the embodiment of the present application；
Fig. 4 is the schematic diagram of the account data structure of the embodiment of the present application.
Specific implementation mode
The application is described below based on embodiment, but the application is not restricted to these embodiments.Under
Text is detailed to describe some specific detail sections in the datail description of the application.Do not have for a person skilled in the art
The description of these detail sections can also understand the application completely.In order to avoid obscuring the essence of the application, well known method, mistake
There is no narrations in detail for journey, flow, element and circuit.
In addition, it should be understood by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and
What attached drawing was not necessarily drawn to scale.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar
Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, being containing for " including but not limited to "
Justice.
In the description of the present application, it is to be understood that term " first ", " second " etc. are used for description purposes only, without
It can be interpreted as indicating or implying relative importance.In addition, in the description of the present application, unless otherwise indicated, the meaning of " multiple "
It is two or more.
Fig. 1 is the structural schematic diagram of Hyperledger Fabric.Hyperledger Fabric are an existing allusion quotations
Alliance's block catenary system of type.Hyperledger projects are to be taken the lead by Linux foundations in December, 2015, and joint is more than 30 at the beginning of family
The joint project that beginning member of enterprise is set up jointly (including IBM, Accenture, Intel, Cisco etc.), for it is transparent, openly, go
The enterprise-level distribution account book technology of centralization provides reference of increasing income, and pushes block chain and distributed account book related protocol, rule
The development of model and standard.Fabric is the top project being added to earliest in super account book project.The positioning of the project be towards
The distributed account book platform of enterprise innovatively introduces rights management support, supports in design pluggable, expansible, is first
Open source projects towards alliance's chain scene.As shown in Figure 1, the P2P networks that super account book Fabric is made of multiple nodes
(peer to peer, peer-to-peer network), each node is synchronized by Gossip agreements.
P2P networks namely peer-to-peer computer network are a kind of distributions distributing task and workload between fellow
A kind of networking or latticed form that formula application architecture is P2P computing model to be formed in application layer.
Gossip algorithm is a final consistency algorithm, naturally has the advantages that distributed fault-tolerance.Gossip algorithm
The characteristics of is one, and each node is communicated with other nodes at random in a network, after some rambling communication, most
The state of all nodes can all reach an agreement eventually.Therefore, the present embodiment makes the account of alliance's block using Gossip transport protocols
This constantly keeps real-time and synchronism.
Super account book for upper layer application provides API, and (Application Program Interface, application program connect
Mouthful) and corresponding abstract API SDK (Software Development Kit, Software Development Kit).Upper layer application passes through
SDK accesses the multiple resources such as account book, transaction, event, chain code, rights management etc. in super account book Fabric networks.Account book is
Most crucial structure, is responsible for the information that record upper layer application generates, and upper layer application then records data into account book by transaction.Its
In, the access control in whole process is responsible in the logic that chain code carrying transaction executes, rights management.
The structure of super account book Fabric stratification improves the scalability of system and pluggable property.But in super account
The circulation of account and logical card is not supported in this Fabric, this prevent when user calls the relevant interface of chain code by SDK from
The identity of caller is identified, and is not suitable for including the application scenarios of economic incentives.Meanwhile super account book Fabric
It cannot be interacted with other block chains, therefore existence information isolated island.
Fig. 2 is the network architecture schematic diagram of alliance's block catenary system of the embodiment of the present application.Fig. 3 is the embodiment of the present application
The high-level schematic functional block diagram of alliance's block catenary system.Fig. 4 is the schematic diagram of the account data structure of the embodiment of the present application.Such as Fig. 2
Shown, alliance's block catenary system of the present embodiment includes multiple peer node A1-An, multiple ordering joint B1-Bn and multiple visitors
Family end node C1-Cn.Multiple peer node A1-An, multiple ordering joint B1-Bn and multiple client node C1-Cn are connected to
In alliance's block chain network 100, and pass through 100 connection communication of alliance's block chain network.Wherein, lead between peer node A1-An
Gossip transport protocols are crossed to synchronize.Alliance's block chain network 100 is a kind of P2P networks (Peer-to-Peer
Networking, peer-to-peer network).
In alliance's block catenary system, peer node can be endorsement node or verification node.Wherein endorsement node according to
The transaction motion that endorsement rule proposes client node is endorsed.Ordering joint is ranked up and beats to the transaction after endorsement
Packet block.Verification node is verified and is confirmed to area's transaction in the block.Specifically, endorsement node is receiving transaction motion
Afterwards, simulation executes the transaction, is then packaged with transaction motion and simulation implementing result, and sent after signing to it
To client node.It should be understood that simulation executes the result merchandised and status modifier and is not written into account book.It is received in client node
To after the response of each endorsement node, discharge is sent after signing to the transaction being made of transaction motion and simulation implementing result
Sequence node.Ordering joint carries out common recognition sequence according to common recognition mechanism to the transaction received, will be a collection of according to block generation strategy
Transaction is bundled to be generated new block and is sent to verification node together.Verification node is to receive the areas block Hou Dui every in the block
Transaction is verified, and checks whether the input and output of transaction meet the state of current block chain, block is written after the completion of verification
Account book.It should be understood that endorsement node can also execute the function of verification node sometimes.
Preferably, alliance's block catenary system supports BFT (Byzantine failure tolerance mechanism) and Kafka common recognition mechanism.BFT common recognition machines
As long as the account book that system refers to the verification node confirmation for having 2/3 can become standard account book.Kafka knows together mechanism based on Kafka (distributions
Formula message system) cluster sequence realize, support can persistence and expansibleization.Sequence service is provided by using Kafka simultaneously
The consistency of multichain data is provided using fault-tolerant mode.
In the present embodiment, as shown in figure 3, the functional unit of alliance's block catenary system of the present embodiment includes logical card circulation
Unit 31, account book and transaction unit 32, chain code unit 33 and rights management unit 34.Account book and transaction unit 32 are configured as root
According to the account book of common recognition mechanism Maintenance Association block, which includes that block chain data structure and slip condition database are handed over recording
The current state of block chain after easy and transaction.Chain code unit 33 is configured as passing through account book based on the calling of the chain code to being disposed
And transaction unit operates the account book of alliance's block.Wherein, the chain code disposed in alliance's block catenary system for realizing
The logic that transaction executes comprising system assets chain code.Logical card circulation unit 31 be configured as safeguarding hold the account of logical card with
And by the signature of the account by with the logical relevant state of card be written in account book with the relevant field of system assets chain code with into
The circulation of the logical card of row.Rights management unit 34 is configured as executing rights management based on license passport.Wherein, rights management unit
License passport is generated using PKI (Public Key Infrastructure, Public Key Infrastructure) technology.
The chain code disposed in alliance's block catenary system relies on container or state machine technique.Container technique is the behaviour of lightweight
Make system virtualization, application program can be run in the process of a resource isolation.Container technique to run application program
Necessary component will all be packaged into a mirror image and can be multiplexed.When executing mirror image, mirror image operates in a shading ring
In border, the memory, CPU and disk of host will not be shared, it ensure that in container process be unable to outside monitoring of containers it is any into
Journey.Therefore, the script of container technique lightweight improves the performance of system, and each container be considered as one it is different
Micro services realize standalone upgrade.Correlative detail makes mirror image can necessary to encapsulating all operation application programs due to container
To be neatly transplanted to another environment from an environment.
In the present embodiment, node of alliance's block catenary system by rights management unit 34 into alliance's block catenary system
Issue the certificate based on PKI technologies.PKI includes CA (Certificate Authority).Wherein, alliance's block catenary system is logical
It crosses CA and issues root certificate (rootCert) to the member of alliance, be each authorized user's certificate of registry (eCert) and noted to be each
Volume user issues certificate of fair (TCerts).
Meanwhile alliance's block catenary system obtains its account to support the stream of logical card while user's application for registration node
It is logical.Account in the present embodiment supports more asset systems of configurableization, meets anonymous and is directly handed over alliance block chain
Mutual demand, and realize the identity that transaction initiator is identified in the calling of chain code.As shown in figure 4, account 4 includes more than account
Volume 41 and check code Counter.Account balance 41 contains the type of each logical card and all types of logical card quantity.Check code
Counter sorts for merchandising.
Wherein, the generation of account is based on scheduled algorithm.The scheduled algorithm generates the private key and public key of account, and passes through
Public key unidirectionally exports corresponding account address.Preferably, public key is exported to the address of the account by Hash operation.For example, one
The address of a account, private key and public key are as shown in the table：
Preferably, the private key and public key of account are generated using secp256k1 elliptic curves.Secp256k1 is to be based on
Elliptic curve in finite field, performance (such as calculating speed) are higher than other elliptic curves by 30%.And secp256k1 is ellipse
Constant in circular curve algorithm be often by it is a kind of it is predictable in a manner of generate, therefore calculated using secp256k1 elliptic curves
The private key and public key of method generation account are safer.The account of each user is gathered around there are one private key, a public key and an address,
The private key signature that account can be enclosed when carrying out the calling of related chain code, for indicating the originator identity currently merchandised.
The chain code disposed in alliance's block catenary system includes system assets chain code.Logical card circulation unit 31 passes through account
Private key signature by in logical card relevant state write-in account book with the relevant field of system assets chain code so that logical card can be with
It circulates in alliance's block catenary system.The client of any user realizes that money transfer transactions can all change by the relevant interface of chain code
Correlated condition in account book, to realize circulation of the logical card in alliance's block catenary system.
Preferably, system assets chain code is configured as encapsulating logical card distribution interface so that alliance's block catenary system is supported certainly
The distribution of the logical card of definition.Alliance's block chain that support by leading to card circulation unit 31 allows different industries to establish customization
System is while meeting basic service function, to realize self-defined logical economic incentives model card circulation and customized.
Preferably, alliance's block catenary system of the present embodiment further includes multiple relaying endorsement nodes, is configured as to across chain
Transaction motion carries out endorsement signature.The functional unit of alliance's block catenary system further includes across chain administrative unit 35, is configured as carrying
For across chain interface to realize being interacted across chain for alliance's block catenary system and publicly-owned catenary system.It is disposed in alliance's block catenary system
It further include across chain chain code in chain code.Publicly-owned chain is registered across chain information so that both sides in alliance's block catenary system by across chain chain code
It can carry out across chain transaction.For example, being carried out in the account A of the alliance's block catenary system side and account B of publicly-owned catenary system side of the same race
Across the chain transaction of logical card.After then across the chain request of account A is verified by alliance's block catenary system, account A is to alliance's block chain
Across chain function account in system sends the logical card locking of predetermined quantity.Alliance's block catenary system relaying endorsement node to this across
Chain transaction motion carries out endorsement signature, and transaction motion ballot is initiated to publicly-owned chain side.Publicly-owned catenary system deploys across chain conjunction in advance
About, across the chain transaction request in across chain transaction motion and publicly-owned catenary system side is verified by rear, and across chain contract account unlock is pre-
The logical card of fixed number amount is sent to account B.That is, across the chain transaction between alliance's block catenary system and publicly-owned catenary system is logical
The logical locking demonstrate,proved and unlock are crossed come what is realized, this makes alliance's block catenary system no longer existence information isolated island.
In addition, the present embodiment for upper layer application provide corresponding API (Application Program Interface,
Application programming interfaces) and corresponding abstract API SDK (Software Development Kit, Software Development Kit).Upper layer
Logical card circulation unit 31, account book and transaction unit 32 in alliance block chain network, chain code unit are accessed using SDK can be passed through
33, each units such as rights management unit 34 and across chain administrative unit 35.
The present embodiment is by increasing logical card circulation unit and increasing system in the chain code that alliance's block catenary system is disposed
Assets chain code so that alliance's block catenary system can carry out the circulation of logical card, this improves the performance of alliance's block catenary system simultaneously
Extend the application demand of alliance's block catenary system.
Alliance's block catenary system of the present embodiment is suitable for deployment on multiple servers, which includes general calculating
Machine hardware configuration, such as processor and memory.Memory is suitable for storing the executable instruction of processor or program.Processor can be with
It is independent microprocessor, can also be the set of one or more microprocessors.Processor is by executing in memory as a result,
The instruction stored, to execute the function of alliance's block chain in the present embodiment to realize the maintenance of alliance's block account book and logical
The circulation of card.It will be understood by those skilled in the art that the present embodiment can be realized by computer instruction, these computer instructions
Can be stored in can guide computer or the computer-readable storage operate in a specific manner of other programmable data processing devices
In device so that instruction generation stored in the computer readable memory includes the manufacture of command device, the command device
The function of being specified for realizing the present embodiment.Also can provide these computer program instructions to all-purpose computer, special purpose computer,
The processor of Embedded Processor or other programmable data processing devices is to generate a machine so that by computer or its
The instruction that the processor of his programmable data processing device executes generates the device for the function of being specified for realizing the present embodiment.
The foregoing is merely the preferred embodiments of the application, are not intended to limit this application, for those skilled in the art
For, the application can have various modifications and changes.It is all within spirit herein and principle made by any modification, equivalent
Replace, improve etc., it should be included within the protection domain of the application.
Claims (8)
1. a kind of alliance's block catenary system, alliance's block catenary system includes being made of multiple peer nodes and ordering joint
Peer-to-peer network；
Wherein, alliance's block catenary system includes：
Account book and transaction unit, are configured as the account book of Maintenance Association block, the account book include block chain data structure and
Slip condition database；
Chain code unit is configured as the calling based on the chain code to being disposed and is carried out to account book by the account book and transaction unit
Operation, wherein the chain code disposed includes system assets chain code；
Rights management unit is configured as executing rights management based on license passport；And
Logical card circulation unit, is configured as safeguarding the account for holding logical card and will be related to logical card by the signature of the account
State be written in the account book with the relevant field of system assets chain code to carry out the circulation of logical card.
2. alliance's block catenary system according to claim 1, which is characterized in that the system assets chain code is configured as sealing
The logical card distribution interface of dress is so that alliance's block catenary system supports the distribution of self-defined logical card.
3. alliance's block catenary system according to claim 1, which is characterized in that alliance's block catenary system further includes：
Across chain administrative unit is configured to supply the interface across the logical card circulation of chain.
4. alliance's block catenary system according to claim 3, which is characterized in that alliance's block catenary system further includes：
Multiple relayings endorsement nodes, are configured as carrying out endorsement verification to across chain transaction motion.
5. alliance's block catenary system according to claim 1, which is characterized in that the information of the account includes the private of account
Key, public key and address；
The signature of the account is the private key signature of the account, the body of the private key signature of the account account for identification
Part.
6. alliance's block catenary system according to claim 5, which is characterized in that pass through secp256k1 elliptic curves
The private key is generated, the public key and address are exported by the private key.
7. alliance's block catenary system according to claim 1, which is characterized in that multiple described in alliance's block chain
Peer node is synchronized by Gossip agreements.
8. alliance's block catenary system according to claim 1, which is characterized in that the rights management unit uses PKI skills
Art generates the license passport.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810594263.8A CN108810137B (en) | 2018-06-11 | 2018-06-11 | Alliance block chain system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810594263.8A CN108810137B (en) | 2018-06-11 | 2018-06-11 | Alliance block chain system |
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| CN108810137A true CN108810137A (en) | 2018-11-13 |
| CN108810137B CN108810137B (en) | 2021-10-01 |
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| CN109523317A (en) * | 2018-11-16 | 2019-03-26 | 上海万向区块链股份公司 | A kind of logical card system of distributed ecology |
| CN109635165A (en) * | 2018-12-06 | 2019-04-16 | 北京磁云数字科技有限公司 | Data summarization method, device, equipment and medium based on tree-like block chain network |
| CN109685489A (en) * | 2018-12-28 | 2019-04-26 | 杭州云象网络技术有限公司 | A kind of assets across chain method of commerce between block chain |
| CN109685418A (en) * | 2018-12-14 | 2019-04-26 | 合肥维天运通信息科技股份有限公司 | A kind of sincere logistics alliance system and method based on block chain technology |
| CN109710387A (en) * | 2018-12-06 | 2019-05-03 | 成都佰纳瑞信息技术有限公司 | A kind of policy engine and its application method for block chain affairs priority ranking |
| CN109858908A (en) * | 2019-01-09 | 2019-06-07 | 暨南大学 | Alliance's chain building method, method of commerce and distributed supply chain system |
| CN109872156A (en) * | 2019-03-11 | 2019-06-11 | 赛迪(青岛)区块链研究院有限公司 | A kind of alliance's chain common recognition system and method |
| CN110020860A (en) * | 2019-04-09 | 2019-07-16 | 湖南天河国云科技有限公司 | Across the chain assets transfer method of one kind, system and computer readable storage medium |
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