CN109858908A - Alliance's chain building method, method of commerce and distributed supply chain system - Google Patents
Alliance's chain building method, method of commerce and distributed supply chain system Download PDFInfo
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- CN109858908A CN109858908A CN201910018288.8A CN201910018288A CN109858908A CN 109858908 A CN109858908 A CN 109858908A CN 201910018288 A CN201910018288 A CN 201910018288A CN 109858908 A CN109858908 A CN 109858908A
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Abstract
The invention discloses a kind of alliance's chain building method, method of commerce and distributed supply chain systems, which comprises constructs alliance's chain using each retail trader and supplier as node according to the order that online travel agent is initiated；The whole network public passage of alliance's chain is established, and makes that secret channel can be established in alliance's chain between every two node；Wherein, the retail trader and supplier are the retail trader and supplier of wine trip commodity, the online travel agent provides the infrastructure of alliance's chain, the infrastructure of alliance's chain is used to trade and sorts and be packaged into block, block is broadcast to each node in channel and the ordering joint of common recognition service is provided, and provides CA certificate service for each node in alliance's chain.The present invention realizes that the commerce distribution of decentralization and commodity are appraised at the current rate the transmitting of information by enabling merchandise news to be transmitted to each node rapidly to construct alliance's chain using retail trader and supplier as node.
Description
Technical field
The present invention relates to a kind of distributed supply chain system, especially a kind of alliance's chain building method, method of commerce and point
Cloth supply chain system belongs to the innovation of block chain and travel products supply field.
Background technique
Online travel agent (Online Travel Agent, abbreviation OTA) current Primary proxy system model is,
Online travel agent obtains hotel or air ticket commodity message from supplier's (hotel or boat department) interface, summarizes to built-in system
In, negotiate the strategy that appraises at the current rate formulated according to retail trader, commodity are supplied to retail trader and are distributed, the online travel agent having
Quotient as it is agential simultaneously, also have both the role of retail trader.The problem of this mode is brought is: the wine trip commodity of supplier
Price change information and the data such as condition of merchandise transition information, need by an online travel agent centralization agent
After processing storage, it can just be transmitted to and really be sold to the retail trader of offering customers service, process is very tediously long, and certain
Online travel agent is also simultaneously retail trader, and exacerbates the complexity of processing.Meanwhile the price change of wine trip commodity is very
Rapidly, need to timely update the pricing information of each retail trader's node, easily occurs careless mistake during appraising at the current rate.
Summary of the invention
The first purpose of this invention is the defect in order to solve the above-mentioned prior art, provides a kind of chain building side, alliance
Method, this method to construct alliance's chain using retail trader and supplier as node by enabling merchandise news to be transmitted to rapidly
Each node realizes that the commerce distribution of decentralization and commodity are appraised at the current rate the transmitting of information.
Second object of the present invention is to provide a kind of method of commerce based on above-mentioned alliance's chain.
Third object of the present invention is to provide a kind of distributed supply chain system comprising above-mentioned alliance's chain.
The first purpose of this invention can be reached by adopting the following technical scheme that:
A kind of alliance's chain building method, which comprises
Alliance's chain is constructed using each retail trader and supplier as node according to the order that online travel agent is initiated；
The whole network public passage of alliance's chain is established, and makes that secret channel can be established in alliance's chain between every two node；
Wherein, the retail trader and supplier are the retail trader and supplier of wine trip commodity, the online travel agent
The infrastructure of alliance's chain is provided, the infrastructure of alliance's chain is used to trade and sorts and be packaged into block, block is broadcast to
The ordering joint of each node and offer common recognition service in channel, and CA certificate service is provided for each node in alliance's chain.
Further, described using each retail trader and supplier as node, alliance's chain is constructed, is specifically included:
Obtain the organizational information of each retail trader and supplier's registration；Wherein, the organizational information includes organization name, domain name
And nodal information；
After line travel agent is by audit, each retail trader and supplier call CA certificate service, generate identity
Certification and key, and alliance's chain is written into organizational information, so that each node is obtained corresponding alliance's chain account.
Further, the node includes: to the presentation mode of its merchandise news
All nodes being broadcast to the merchandise news possessed by the whole network public passage on alliance's chain；
And/or
Merchandise news is supplied to retail trader's node of specific alliance organization by secret channel.
Further, the merchandise news transmission is controlled with storage by intelligent contract, by intelligent Contracts Definitions point
Sell the rule of appraising at the current rate between quotient and retail trader；Wherein, the intelligent contract is defined by retail trader with supplier joint consultation.
Further, the merchandise news includes that commodity raw information, commodity appraise at the current rate information and condition of merchandise modification information.
Further, the commodity appraise at the current rate executes automatically according to intelligent contract, and commodity result of appraising at the current rate is supplied directly to distribute
Quotient uses for retail trader's upper-level system；Wherein, the intelligent contract is defined by retail trader with supplier joint consultation.
Further, all nodes in each channel safeguard one group of account book, and all nodes pass through calling intelligence and close
About, by the addition of commodity, appraising at the current rate sequentially is submitted in account book with undercarriage information；Wherein, the intelligent contract by retail trader with
The definition of supplier's joint consultation.
Second object of the present invention can be reached by adopting the following technical scheme that:
A kind of method of commerce based on above-mentioned alliance's chain, which comprises
When the commodity of supplier's node change, supplier's node creates transaction request；Wherein, the transaction request
The intelligent contract information and commodity change information for needing to call including this transaction；
According to the endorsement strategy being arranged in intelligent contract, a group node is chosen as endorsement node, supplier's node is sent
Transaction request organizes endorsement node to this, this group endorsement node simulation executes intelligent contract, and verifies the identity of supplier's node, when
After being verified, the implementing result of intelligent contract and CA signature are returned into supplier's node；
After supplier's node receives the information of return, if endorsement Transaction Information meets preset requirement, supplier's node
Changed merchandise news is packaged into Transaction Information and uses private key signature, is sent to ordering joint；
After ordering joint receives Transaction Information, by executing common recognition mechanism, one group of Transaction Information is packaged into block note
It records in itself account book, and block is broadcast to each node in channel；
After each node receives block in channel, respectively verifying transaction, verifying transaction is submitted to local account book after passing through
In, i.e., block is coalized in chain；
Changed merchandise news is transmitted to upper-layer service application by middleware by each node in channel.
Further, the middleware is based on SDK encapsulation building, provides online travel agent upper-layer service application
With alliance's chain interactive function.
Third object of the present invention can be reached by adopting the following technical scheme that:
A kind of distribution supply chain system, including above-mentioned alliance's chain, each node in alliance's chain all has visitor
The client at family end, each node is connected with each other by alliance's chain network.
The present invention have compared with the existing technology it is following the utility model has the advantages that
The invention proposes use alliance's chain by retail trader's node and supplier's node cochain, each retail trader and supplier
It is the characteristics of using alliance's chain to distributed account book parallel efficient process, merchandise news is fast as a node on alliance's chain
Each node of speed being transmitted on alliance's chain, and by the set intelligent contract being deployed on chain, definition, which adds, changes valence strategy public affairs
Formula realizes fast automatic appraise at the current rate.The process that will appraise at the current rate is participated according to established rule transparence without third party；Alliance is utilized simultaneously
The ability in chain creation secret channel so that each retail trader's node and supplier's node have the ability for particular commodity information with appraise at the current rate
Information creating one individual account book transaction, i.e., independent information transmission, provides transaction isolation and business privacy.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the flow chart of alliance's chain building method of the embodiment of the present invention 1.
Fig. 2 is alliance's chain topology schematic diagram of the embodiment of the present invention 1.
Fig. 3 is alliance's chain configuration diagram of the embodiment of the present invention 1.
Fig. 4 is the method for commerce flow chart of the embodiment of the present invention 2.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments, based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Embodiment 1:
In traditional proxy mode in order to solve online travel agent, the online travel agent agent of centralization needs
Wine trip, supplier commodity are aggregated into its system, then commodity are supplied to retail trader by forms such as interfaces and are distributed, this
It is very tediously long that kind collects the process distributed again, while the possible retail trader of agent itself, wine trip commodity change over time rapidly
The features such as make the agential process flow of centralization sufficiently complex, the problem of process of appraising at the current rate easily malfunctions, the present embodiment provides
A kind of alliance's chain building method, block chain are a kind of decentralizations, the shareable value system based on peer-to-peer network, by close
Code principle and common recognition mechanism, enable information to verify immediately, can be traced and can not distort, and alliance's chain is common recognition process
By the block chain of the preselected node control to coalize, there is part decentralization, controllability is strong, data secret, transaction speed
The features such as fast is spent, advantage is had more in efficiency and flexibility, while allowing service competition, establishes secret channel, these features can
Highly desirable to solve pain spot present in the current agent mode of online travel agent, the characteristic provided again with it is online
The demand of agency plant mode is very identical under travel agent scene.Therefore, the present embodiment is using alliance's chain for constructing the bottom of as
Layer architecture builds distributed supply chain system, is a kind of be very suitable to and complete scheme.
As shown in Figure 1, alliance's chain building method of the present embodiment the following steps are included:
S101, the order initiated according to online travel agent, using each retail trader and supplier as node, building joins
Alliance's chain.
Alliance's chain of the present embodiment makees building for bottom alliance chain using Hyperledger Fabric, needs by online trip
Row agent initiates, and is cooperatively constructed by each retail trader and supplier, i.e., the life initiated according to online travel agent
It enables, using each retail trader and supplier as node, constructs alliance's chain；Wherein, retail trader and supplier are point of wine trip commodity
Pin quotient and supplier, retail trader and supplier can each belong to different alliance organizations, such as: retail trader A and retail trader B belongs to point
Pin quotient's alliance organization A, supplier A and supplier B belong to supplier alliance organization A, furthermore single retail trader, single supplier
Single alliance organization can be formed, founder and operator of the online travel agent as alliance's chain provide the basis of alliance's chain
Facility, the infrastructure of alliance's chain sort for that will trade and are packaged into block, by block be broadcast in channel each node with
There is provided common recognition service ordering joint, and for each node in alliance's chain provide CA (Certification Authority,
Certificate authority or mechanism) cert services.
Alliance's chain topology schematic diagram is as shown in Fig. 2, each node (retail trader's node or supplier's node) passes through alliance's chain
Network is connected with each other, and the wine trip merchandise news that each node provides is transmitted by alliance's chain.
Using each retail trader and supplier as node, alliance's chain is constructed, is specifically included:
A, each retail trader and supplier submit application materials to carry out organization registration, to obtain each retail trader and supply
The organizational information of quotient's registration；Wherein, organizational information includes organization name, domain name, nodal information etc..
B, after line travel agent is by audit, approval alliance organization coalizes chain, each retail trader and supply
Quotient calls CA certificate service (fabric-ca service) by member management module, for alliance organization generate proof of identification certificate and
Key (includes public key and private key), and module is added by tissue, alliance's chain is written in organizational information, and each node is made to obtain phase
The alliance's chain account answered；Wherein, proof of identification certificate includes root certificate, organization administrator's certificate and the node of tissue where node
Itself certificate, node itself certificate have mating private key, other certificates are to provide authentication for other nodes.
S102, the whole network public passage for establishing alliance's chain, and it is logical to make can to establish secret between every two node in alliance's chain
Road.
As shown in surrounding's line of Fig. 2, the whole network public passage of alliance's chain is established, each node is allowed to pass through the whole network
The merchandise news that public passage is possessed is broadcast to all nodes on alliance's chain.
As shown in the intermediate connection of Fig. 2, make that secret channel can be established in alliance's chain between every two node, i.e., retail trader saves
Secret channel can be established between point and retail trader's node, secret channel, supplier and confession can be established between retail trader and supplier
Secret channel can be established by answering between quotient, allow each node that merchandise news is supplied to specific alliance group by secret channel
The retail trader's node knitted, to adapt to privately owned business scenario, such as: supplier's node 1 of supplier alliance organization A and supplier
Merchandise news can be supplied to the retail trader's node 1 and retail trader's node of distributor alliance tissue A by node 2 by secret channel
1, as shown in figure 3, can also be carried out data transmission between distributor alliance tissue by secret channel, distributor alliance tissue at this time
Role be equivalent to supplier's alliance organization, provide its peculiar merchandise news to other distributor alliance tissues；Establishing the whole network
Behind secret channel between public passage and every two node, supplier, retail trader are to its commodity (hotel room, air ticket) number
It is optional according to presentation mode.
Further, the member in each secret channel is each alliance organization, and it is logical that multiple secrets can be added in an alliance organization
The agreement that node needs to solicit secret channel counterparty's node is initiated in road, private after two alliance organizations adhere to secret channel
Close channel can just be established.
All nodes in each channel safeguard one group of account book, and all nodes pass through the intelligent contract of calling, by commodity
Addition, appraising at the current rate sequentially is submitted in account book with undercarriage information；Wherein, intelligent contract is contract chain code, by retail trader and is supplied
Quotient's joint consultation is answered to define, in deployment after alliance's chain, can only update can not be modified, when old intelligent contract calcellation needs to update
When, by the new intelligent contract of supplier's alliance organization publication, confirm jointly through supplier's alliance organization and distributor alliance tissue
Later, by the way that common recognition algorithm will newly for intelligent contract as in block write-in alliance's chain, the existence range of one group of account book be one logical
Road may be shared, it is also possible to which specific alliance organization is privately owned by entire alliance's chain network.
Each node in alliance organization can write contract chain code, and be deployed in channel, under normal circumstances, close
About storage of the chain code for dedicated tunnel both sides change price markup strategy and corresponding goods information, needs both sides to negotiate to formulate chain code
Appraise at the current rate formula, storage rule etc. specified by function；Meanwhile contract chain code needs given transaction endorsement strategy, only endorsement is handed over
Easy information meets preset requirement, that is, enough transaction of endorsing can just be submitted and be packaged into block and charge to account book, and each channel can
Multiple contract chain codes are disposed, as shown in figure 3, defining different transaction respectively executes logic.Also, the deployment of contract chain code needs to refer to
Routing, the transaction that contract chain code only initiates node each in dedicated tunnel are effective.
Further, merchandise news includes that commodity raw information, commodity appraise at the current rate information and condition of merchandise modification information (adds
Enter, undercarriage information etc.), merchandise news transmission is controlled with storage by intelligence contract, by intelligent Contracts Definitions retail trader and
Rule of appraising at the current rate between retail trader.
It when the commodity of supplier's alliance organization appraise at the current rate, is executed automatically according to intelligent contract, commodity result of appraising at the current rate directly mentions
Retail trader is supplied, is used for retail trader's upper-level system, such as: supplier alliance organization A provides particular commodity information by channel
After distributor alliance tissue A, the secret channel of distributor alliance tissue A and distributor alliance tissue B between them is executed
Merchandise news after appraising at the current rate is supplied to distributor alliance tissue B according to the rule of appraising at the current rate of intelligent Contracts Definitions by intelligent contract,
The commodity are supplied to the publication of its upper-level system by distributor alliance tissue B.
Furthermore when commodity change, each node can be passed changed merchandise news by middleware
It is delivered to upper-layer service application, SDK (Software Development of the middleware based on Hyperledger Fabric
Kit, Software Development Kit) encapsulation building, online travel agent upper-layer service is provided and is applied and alliance's chain interactive function, packet
It includes and obtains account book information, initiate transaction and call intelligent contract etc..
The distributed supply chain system of the present embodiment includes above-mentioned alliance's chain, and each node in alliance's chain all has visitor
The client at family end, each node is connected with each other by alliance's chain network.
Embodiment 2:
As shown in figure 4, present embodiments providing a kind of method of commerce of 1 alliance's chain based on the above embodiment, this includes
Following steps:
S401, when the commodity of supplier's node change (be added, appraise at the current rate, undercarriage etc.), the creation of supplier's node is handed over
Easily request.
Supplier's node creates transaction request by client call middleware, and transaction request includes that this transaction needs
The intelligent contract information and commodity change information to be called.
S402, according to the endorsement strategy being arranged in intelligent contract, choose a group node as endorsement node, supplier's node
It sends transaction request and organizes endorsement node to this, this group endorsement node simulation executes intelligent contract, and verifies the body of supplier's node
Part, after being verified, the implementing result of intelligent contract and CA signature (signature i.e. with endorsement node) are returned into supply
Quotient's node.
After S403, supplier's node receive the information of return, if endorsement Transaction Information meets preset requirement, i.e. endorsement is sufficient
Enough transaction, then changed merchandise news is packaged into Transaction Information and uses private key signature by supplier's node, is sent to
Ordering joint.
After S404, ordering joint receive Transaction Information, by executing common recognition mechanism, one group of Transaction Information is packaged into area
Block is recorded in itself account book, and block is broadcast to each node in channel.
Specifically, ordering joint does not read the details of transaction, collects transaction from entire alliance, by executing common recognition machine
System, is ranked up transaction by channel, and the transaction of corresponding channel is packaged into block, each section block being broadcast in channel
Point.
After each node receives block in S405, channel, respectively verifying transaction, verifying transaction is submitted to local after passing through
In account book, i.e., block is coalized in chain, effective transaction is submitted in local slip condition database, is notified by event
The middleware of channel both sides.
Changed merchandise news is transmitted to upper-layer service by middleware by each node in S406, channel
Using.
Specifically, in channel each node by middleware read Successful Transaction slip condition database, by intelligent conjunction
The changed merchandise news that slip condition database is fallen into after about executing is supplied to upper-layer service and applies the submission that will effectively trade
Into local slip condition database, the middleware of channel both sides is notified by event.
The common recognition mechanism that Hyperledger Fabric is used in the present embodiment is Kafka, the process that transaction sequence is packaged
Are as follows: there are the corresponding kafka producers and consumers in each channel in ordering joint, the producer in ordering joint will be collected into
Transaction be sent to kafka cluster and be ranked up, when the transaction that ordering joint is collected into reaches pre-configured trading volume threshold
Value or time threshold, the kafka producer will send a TTC-X message to kafka cluster, any one ordering joint
After kafka consumer is by TTC-X message, the transaction that can all receive by between is bundled into block and is stored in ordering joint sheet
Then ground is distributed to each node in channel.
After transaction is submitted, intelligent contract is called in triggering.In the present embodiment, intelligent contract include condition of merchandise update contract and
Commodity appraise at the current rate contract, and condition of merchandise updates contract and is used for supplier, and retail trader's publication updates the state change of wine trip commodity, merely
It modifies to slip condition database, commodity appraise at the current rate contract for changing valence formula according to adding for mutual agreement, carry out automatically plus change valence
It calculates, the commodity price after appraising at the current rate is directly provided to the slip condition database of distribution side, for upper-layer service application access.
In conclusion the invention proposes use alliance's chain by retail trader's node and supplier's node cochain, each distribution
Quotient and supplier are as a node on alliance's chain, will the characteristics of using alliance's chain to distributed account book parallel efficient process
Merchandise news is rapidly transmitted to each node on alliance's chain, and by the set intelligent contract being deployed on chain, definition adds
Change valence strategy formula, realization is fast automatic to appraise at the current rate, and by the process of appraising at the current rate according to established rule transparence, participates in without third party；Together
The ability in Shi Liyong alliance chain creation secret channel, so that each retail trader's node and supplier's node are had the ability for particular commodity
Information and the information creating one individual account book that appraises at the current rate are traded, i.e., independent information transmission provides transaction isolation and business secret
Property.
The above, only the invention patent preferred embodiment, but the scope of protection of the patent of the present invention is not limited to
This, anyone skilled in the art is in the range disclosed in the invention patent, according to the present invention the skill of patent
Art scheme and its inventive concept are subject to equivalent substitution or change, belong to the scope of protection of the patent of the present invention.
Claims (10)
1. a kind of alliance's chain building method, which is characterized in that the described method includes:
Alliance's chain is constructed using each retail trader and supplier as node according to the order that online travel agent is initiated；
The whole network public passage of alliance's chain is established, and makes that secret channel can be established in alliance's chain between every two node；
Wherein, the retail trader and supplier are the retail trader and supplier of wine trip commodity, and the online travel agent provides
The infrastructure of alliance's chain, the infrastructure of alliance's chain are used to trade and sort and be packaged into block, and block is broadcast to channel
The ordering joint of interior each node and offer common recognition service, and CA certificate service is provided for each node in alliance's chain.
2. alliance's chain building method according to claim 1, which is characterized in that described to be made with each retail trader and supplier
For node, alliance's chain is constructed, is specifically included:
Obtain the organizational information of each retail trader and supplier's registration；Wherein, the organizational information includes organization name, domain name and section
Point information；
After line travel agent is by audit, each retail trader and supplier call CA certificate service, generate proof of identification
Certificate and key, and alliance's chain is written into organizational information, so that each node is obtained corresponding alliance's chain account.
3. alliance's chain building method according to claim 1, which is characterized in that offer of the node to its merchandise news
Mode includes:
All nodes being broadcast to the merchandise news possessed by the whole network public passage on alliance's chain；
And/or
Merchandise news is supplied to retail trader's node of specific alliance organization by secret channel.
4. alliance's chain building method according to claim 3, which is characterized in that the merchandise news transmission passes through with storage
Intelligent contract is controlled, by the rule of appraising at the current rate between intelligent Contracts Definitions retail trader and retail trader；Wherein, the intelligent contract
It is defined by retail trader with supplier joint consultation.
5. alliance's chain building method according to claim 3, which is characterized in that the merchandise news includes the original letter of commodity
Breath, commodity appraise at the current rate information and condition of merchandise modification information.
6. alliance's chain building method according to claim 5, which is characterized in that the commodity appraise at the current rate according to intelligent contract certainly
Dynamic to execute, commodity result of appraising at the current rate is supplied directly to retail trader, uses for retail trader's upper-level system；Wherein, the intelligent contract by
Retail trader and supplier's joint consultation define.
7. alliance's chain building method according to claim 1-6, which is characterized in that all nodes in each channel
Safeguard one group of account book, and all nodes pass through the intelligent contract of calling, by the addition of commodity, appraise at the current rate with undercarriage information sequentially
It is submitted in account book；Wherein, the intelligent contract is defined by retail trader with supplier joint consultation.
8. a kind of method of commerce based on any one of claim 1-7 alliance's chain, which is characterized in that the described method includes:
When the commodity of supplier's node change, supplier's node creates transaction request；Wherein, the transaction request includes
The intelligent contract information and commodity change information that this transaction needs to call；
According to the endorsement strategy being arranged in intelligent contract, a group node is chosen as endorsement node, supplier's node sends transaction
It requests to organize endorsement node to this, this group endorsement node simulation executes intelligent contract, and verifies the identity of supplier's node, works as verifying
By rear, the implementing result of intelligent contract and CA signature are returned into supplier's node；
After supplier's node receives the information of return, if endorsement Transaction Information meets preset requirement, supplier's node will be sent out
The merchandise news for changing is packaged into Transaction Information and using private key signature, is sent to ordering joint；
After ordering joint receives Transaction Information, by executing common recognition mechanism, one group of Transaction Information is packaged into block and is recorded
In itself account book, and block is broadcast to each node in channel；
After each node receives block in channel, respectively verifying transaction, verifying transaction is submitted in local account book after passing through, i.e.,
Block is coalized in chain；
Changed merchandise news is transmitted to upper-layer service application by middleware by each node in channel.
9. method of commerce according to claim 8, which is characterized in that the middleware is based on SDK encapsulation building, mentions
It is applied and alliance's chain interactive function for online travel agent upper-layer service.
10. a kind of distribution supply chain system, which is characterized in that described including the described in any item alliance's chains of claim 1-7
Each node in alliance's chain all has client, and the client of each node is connected with each other by alliance's chain network.
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