CN109684408A - Data managing method, device, medium and the electronic equipment of block catenary system - Google Patents
Data managing method, device, medium and the electronic equipment of block catenary system Download PDFInfo
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
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- G—PHYSICS
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- 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
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
Abstract
The embodiment provides data managing method, device, medium and the electronic equipments of a kind of block catenary system.The block catenary system includes accounting nodes sub-network and the back end that is connected with the accounting nodes in the accounting nodes sub-network, the data managing method is executed by the back end, and the data managing method includes: the data block for receiving the accounting nodes and sending；The data block is parsed, to obtain the field information that the transaction data for including in the data block and the transaction data include；The field information that the transaction data and the transaction data include is associated storage, with based on storage transaction data and the field information response service inquiry request.The technical solution of the embodiment of the present invention not only increases search efficiency and the inquiry flexibility of transaction data, and can realize that the personalized of transaction data is inquired by the combination of field information.
Description
Technical field
The present invention relates to computer and fields of communication technology, in particular to a kind of data management of block catenary system
Method, apparatus, medium and electronic equipment.
Background technique
Block chain network is collectively constituted by numerous nodes one decentralization network end to end, and each node is permitted
Perhaps a complete database copy is obtained, i.e., each information is completely shared between node, and a set of common recognition mechanism is based between each node
To safeguard entire block chain jointly.Since the data in block chain network are stored in the form of data block,
It is not easy to carry out data query.
Summary of the invention
The embodiment provides data managing method, device, medium and the electronic equipment of a kind of block catenary system,
And then search efficiency and the inquiry flexibility of transaction data can be improved at least to a certain extent.
Other characteristics and advantages of the invention will be apparent from by the following detailed description, or partially by the present invention
Practice and acquistion.
According to an aspect of an embodiment of the present invention, a kind of data managing method of block catenary system, the area are provided
Block catenary system includes accounting nodes sub-network and the back end that is connected with the accounting nodes in the accounting nodes sub-network,
The data managing method is executed by the back end, and the data managing method includes: to receive the accounting nodes to send
Data block；The data block is parsed, to obtain the transaction data for including in the data block and the transaction data
The field information for including；The field information that the transaction data and the transaction data include is associated storage, to be based on
The transaction data of storage and field information response service inquiry request.
According to an aspect of an embodiment of the present invention, a kind of data managing method of block catenary system, the area are provided
Block catenary system includes accounting nodes sub-network and the back end that is connected with the accounting nodes in the accounting nodes sub-network,
The data managing method is executed by the accounting nodes in the accounting nodes sub-network, and the data managing method includes: root
Data block is generated according to the transaction data received；The data block of generation is sent to the back end, so that institute
It states back end to parse the data block, and includes based on the obtained transaction data of parsing and the transaction data
Field information responds service inquiry request.
According to an aspect of an embodiment of the present invention, a kind of data managing method of block catenary system, the area are provided
Block catenary system includes accounting nodes sub-network and the back end that is connected with the accounting nodes in the accounting nodes sub-network,
The data managing method is executed by the request distribution node for being connected to the accounting nodes and the back end, the data
If management method includes: to receive transaction data, the transaction data received is sent in the accounting nodes sub-network
Accounting nodes so that the accounting nodes generate data block according to the transaction data, and by the data field of generation
Block is synchronized to the back end；If receiving the service inquiry request of data query side's transmission, the service inquiry is asked
It asks and is sent to the back end, so that block responds the service inquiry request to the back end based on the data.
In some embodiments of the invention, aforementioned schemes are based on, service inquiry request is sent to the data
Node, comprising: according to the processing load of each back end, service inquiry request is sent to processing load and is lower than
The back end of given threshold.
According to an aspect of an embodiment of the present invention, a kind of data administrator of block catenary system, the area are provided
Block catenary system includes accounting nodes sub-network and the back end that is connected with the accounting nodes in the accounting nodes sub-network,
The back end includes the data administrator, and the data administrator includes: receiving unit, for receiving the note
The data block that account node is sent；Resolution unit, for parsing the data block, to obtain including in the data block
The field information that transaction data and the transaction data include；Processing unit is used for the transaction data and the number of deals
According to comprising field information be associated storage, with based on storage transaction data and the field information response service inquiry ask
It asks.
In some embodiments of the invention, aforementioned schemes are based on, the resolution unit is configured that from the data block
The middle transaction data for obtaining the data block and being included；Parse the transaction data, from the input information of the transaction data,
The field information that the transaction data is included is extracted in output information and the public field of the transaction data.
In some embodiments of the invention, aforementioned schemes are based on, the data administrator of the block catenary system is also
It include: query unit, for being requested according to the service inquiry in the service inquiry request for receiving the transmission of data query side
Target transaction data corresponding with service inquiry request are inquired with the field information of the transaction data of storage；It sends
Unit, for the target transaction data to be back to the data query side.
In some embodiments of the invention, aforementioned schemes, the data administrator are based on further include: authenticating unit,
For the access authority according to service inquiry request and the transaction data, the data query side is carried out at authentication
Reason；The query unit is configured to after the authentication is passed, look into the data query side according to the business in the authenticating unit
The field information for asking the transaction data of request and storage inquires target transaction number corresponding with service inquiry request
According to.
In some embodiments of the invention, aforementioned schemes are based on, the receiving unit is also used to receive the book keeping operation section
The intelligent contract that point is sent；The resolution unit is also used to parse the intelligent contract and obtains the access right of the transaction data
Limit, to request the control that accesses to the service inquiry according to the access authority.
In some embodiments of the invention, aforementioned schemes are based on, the processing unit is configured that according to the number of deals
The index data of the transaction data is established according to the field information for being included；By the rope of the transaction data and the transaction data
Argument evidence is associated storage.
In some embodiments of the invention, aforementioned schemes, each book keeping operation section in the accounting nodes sub-network are based on
The connected back end of point is not identical.
According to an aspect of an embodiment of the present invention, a kind of data administrator of block catenary system, the area are provided
Block catenary system includes accounting nodes sub-network and the back end that is connected with the accounting nodes in the accounting nodes sub-network,
The accounting nodes include the data administrator, and the data administrator includes: generation unit, are received for basis
Transaction data generate data block；Transmission unit, for the data block generated to be sent to the back end, with
Parse the back end to the data block, and based on the obtained transaction data of parsing and the transaction data package
The field information response service inquiry request contained.
In some embodiments of the invention, aforementioned schemes are based on, the data administrator of the block catenary system is also
It include: acquiring unit, for obtaining intelligent contract associated with the access authority of the transaction data；The transmission unit is also
For the intelligent contract to be sent to the back end, so that the back end parses the intelligent contract,
And the access authority obtained based on parsing requests the control that accesses to the service inquiry.
According to an aspect of an embodiment of the present invention, a kind of data administrator of block catenary system, the area are provided
Block catenary system includes accounting nodes sub-network and the back end that is connected with the accounting nodes in the accounting nodes sub-network,
The data administrator includes: the first transmission unit, for when receiving transaction data, the transaction data received to be sent out
The accounting nodes into the accounting nodes sub-network are sent, so that the accounting nodes generate data field according to the transaction data
Block, and the data block of generation is synchronized to the back end；Second transmission unit, for receiving data query
When the service inquiry request just sent, service inquiry request is sent to the back end, so that the back end
Block responds the service inquiry request based on the data.
In some embodiments of the invention, aforementioned schemes are based on, second transmission unit is configured that according to each institute
Service inquiry request is sent to the back end that processing load is lower than given threshold by the processing load for stating back end.
According to an aspect of an embodiment of the present invention, a kind of computer-readable medium is provided, computer is stored thereon with
Program realizes the data management such as above-mentioned block catenary system as described in the examples when the computer program is executed by processor
Method.
According to an aspect of an embodiment of the present invention, a kind of electronic equipment is provided, comprising: one or more processors；
Storage device, for storing one or more programs, when one or more of programs are held by one or more of processors
When row, so that one or more of processors realize the data management side such as above-mentioned block catenary system as described in the examples
Method.
In the technical solution provided by some embodiments of the present invention, pass through the data section by being connected with accounting nodes
Point receives the data block that accounting nodes are sent, and parses data block and obtain the transaction data for including in data block and the friendship
The field information that easy data include, and then the field information that the transaction data and transaction data include is associated storage, make
It obtains when inquiring the transaction data in data block, the data that can be stored based on back end pass through transaction data
Field information easily inquire the transaction data of needs, search efficiency and the inquiry for not only increasing transaction data be flexible
Property, and can realize that the personalized of transaction data is inquired by the combination of field information.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
It can the limitation present invention.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.It should be evident that the accompanying drawings in the following description is only the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.In the accompanying drawings:
Fig. 1 is shown can be using the schematic diagram of the exemplary system architecture of the technical solution of the embodiment of the present invention；
Fig. 2 shows can be using the signal of another exemplary system architecture of the technical solution of the embodiment of the present invention
Figure；
Fig. 3 diagrammatically illustrates the process of the data managing method of block catenary system according to an embodiment of the invention
Figure；
Fig. 4 diagrammatically illustrates parsing data block according to an embodiment of the invention and obtains includes in data block
Transaction data and the transaction data field information that includes flow chart；
Fig. 5 diagrammatically illustrates the process of the data managing method of block catenary system according to an embodiment of the invention
Figure；
Fig. 6 diagrammatically illustrates the process of the data managing method of block catenary system according to an embodiment of the invention
Figure；
Fig. 7 shows data block according to an embodiment of the invention in the process schematic known together；
Fig. 8 diagrammatically illustrates the process of the data managing method of block catenary system according to an embodiment of the invention
Figure；
Fig. 9 diagrammatically illustrates the frame of the data administrator of block catenary system according to an embodiment of the invention
Figure；
Figure 10 diagrammatically illustrates the frame of the data administrator of block catenary system according to an embodiment of the invention
Figure；
Figure 11 diagrammatically illustrates the frame of the data administrator of block catenary system according to an embodiment of the invention
Figure；
Figure 12 shows the structural schematic diagram for being suitable for the computer system for the electronic equipment for being used to realize the embodiment of the present invention.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to example set forth herein；On the contrary, thesing embodiments are provided so that the present invention will more
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.
In addition, described feature, structure or characteristic can be incorporated in one or more implementations in any suitable manner
In example.In the following description, many details are provided to provide and fully understand to the embodiment of the present invention.However,
It will be appreciated by persons skilled in the art that technical solution of the present invention can be practiced without one or more in specific detail,
Or it can be using other methods, constituent element, device, step etc..In other cases, it is not shown in detail or describes known side
Method, device, realization or operation are to avoid fuzzy each aspect of the present invention.
Block diagram shown in the drawings is only functional entity, not necessarily must be corresponding with physically separate entity.
I.e., it is possible to realize these functional entitys using software form, or realized in one or more hardware modules or integrated circuit
These functional entitys, or these functional entitys are realized in heterogeneous networks and/or processor device and/or microcontroller device.
Flow chart shown in the drawings is merely illustrative, it is not necessary to including all content and operation/step,
It is not required to execute by described sequence.For example, some operation/steps can also decompose, and some operation/steps can close
And or part merge, therefore the sequence actually executed is possible to change according to the actual situation.
Fig. 1 is shown can be using the schematic diagram of the exemplary system architecture of the technical solution of the embodiment of the present invention.
As shown in Figure 1, system architecture may include accounting nodes sub-network, back end 12 and request distribution node 13,
Accounting nodes sub-network includes multiple accounting nodes 11, and each accounting nodes 11 can have a back end being attached thereto
12, every a pair of accounting nodes 11 and back end 12 have corresponding request distribution node 13.
In block chain network, the reasons such as delay of network may cause the data block stored in different accounting nodes 11
It has differences, therefore a back end 12 being attached thereto can be set for each accounting nodes 11, so that each data section
The data stored in point 12 can be synchronised with the data block stored in corresponding accounting nodes 11.It is understood that
The back end 12 that only one is connected with accounting nodes sub-network can be set for all accounting nodes 11.
In one embodiment of the invention, request distribution node 13 is receiving the transaction data (number of making out an invoice of such as invoice
According to invoice circulation data etc.) after, the transaction data received is sent to the accounting nodes 11 in accounting nodes sub-network, into
And accounting nodes 11 can generate data block according to the transaction data received, when the data block of generation is in accounting nodes
After common recognition is completed in network, the data block is stored, and the data block of generation is synchronized to the back end being attached thereto
12.Back end 12 parses the data block, obtains data after receiving the data block that accounting nodes 11 synchronize
The field information that the transaction data and transaction data for including in block include, the word for then including by transaction data and transaction data
Segment information is associated storage.
In one embodiment of the invention, request distribution node 13 is in the service inquiry for receiving the transmission of data query side
After request, service inquiry request is sent to back end 12, back end 12 is after receiving service inquiry request, root
The field information for the transaction data requested and stored according to the service inquiry inquires target transaction corresponding with service inquiry request
Then the target transaction data inquired are back to data query side by data.For example, back end 12 can will inquire
Target transaction data return to request distribution node 13, and then are back to data query side by request distribution node 13.
As it can be seen that the technical solution due to the embodiment of the present invention passes through 12 logarithm of back end that is connected with accounting nodes 11
It is parsed according to block, and the field information that the transaction data that parsing obtains includes is associated storage with the transaction data,
So that when inquiring the transaction data in data block, the data that can be stored based on back end 12 pass through transaction
The field information of data easily inquires the transaction data of needs, not only increases search efficiency and the inquiry spirit of transaction data
Activity, and can realize that the personalized of transaction data is inquired by the combination of field information.
Fig. 2 shows can be using the signal of another exemplary system architecture of the technical solution of the embodiment of the present invention
Figure, the system architecture and system architecture shown in FIG. 1 are the difference is that all to accounting nodes 11 and back end 12
It is connected to an identical request distribution node 13.
In other embodiments of the invention, multiple request distribution nodes 13, each request distribution node also can be set
13 are connected with multiple accounting nodes 11 and back end 12.In addition, in some embodiments of the invention, a back end
12 may correspond to multiple accounting nodes 11, i.e. a back end 12 can be connected with multiple accounting nodes 11.
The architectural framework of Fig. 1 and block catenary system shown in Fig. 2 can be applied in the application scenarios of electronic invoice, below
It is illustrated in detail:
In traditional block chain network, transaction data is stored in the form of data block, then different numbers
All it is stored with what certain Individual Income Tax office issued in associated transaction data, such as different data blocks according to that may be stored in block
Electronic invoice information.In this case, the electronic invoice information or can not be looked into that the tax office issues if desired are inquired
It askes or needs to be inquired respectively for each data block, cause efficiency data query lower.
In one embodiment of the invention, it is whole to can be each State Administration of Taxation for the accounting nodes in accounting nodes sub-network
End, such as State Administration of Taxation's terminal by being deployed in multiple areas constitute accounting nodes subnet respectively as an accounting nodes
Network.Sending the execution side that transaction data and/or service inquiry are requested to request distribution node can be service node, such as the industry
Business node can be local tax office terminal, agency service of making out an invoice quotient terminal, enterprise terminal of making out an invoice, personal user's terminal etc..
It (may include to issue in the data block after accounting nodes in accounting nodes sub-network generate data block
Invoice information etc.), which is synchronized to back end by accounting nodes, and then back end can carry out the data block
Parsing obtains the invoice information for including in data block and the corresponding field information of invoice information (such as the side of making out an invoice, institute, the side of making out an invoice
Belong to tax office, invoice new line, invoicing time etc.), and then using the field information as the index field of invoice information, and believe with invoice
Breath is associated storage.It, can be by the industry after requesting distribution node to receive the service inquiry request of service node transmission
Business inquiry request is sent to back end, and then back end responds the service inquiry according to the index field information of storage and asks
It asks.For example, back end can root if service inquiry request is to inquire the invoice data that invoice new line is " xx Co., Ltd "
Invoice data associated with " xx Co., Ltd " is inquired according to " invoice new line " index field of storage, greatly improves number
According to search efficiency.
Based on system architecture described in previous embodiment, individually below from back end 12, accounting nodes 11 and request
The realization details of the technical solution of the embodiment of the present invention is described in detail in the angle of distribution node 13:
Fig. 3 diagrammatically illustrates the process of the data managing method of block catenary system according to an embodiment of the invention
Figure, as shown in Figure 1 or 2, the block catenary system include accounting nodes sub-network and with the book keeping operation section in accounting nodes sub-network
The back end that point is connected, the data managing method are executed by back end.Referring to shown in Fig. 3, the data managing method is extremely
Less include step S310 to step S330, be described in detail as follows:
In step s310, the data block that accounting nodes are sent is received.
In one embodiment of the invention, accounting nodes can just be sent to data section with one data block of every generation
Point can also be cached in generating a data block, be sent out again after the data block quantity of caching reaches setting quantity
It send to back end.
In one embodiment of the invention, data check can also be periodically carried out between back end and accounting nodes,
To guarantee that back end is consistent with the data that accounting nodes store.
In step s 320, the data block is parsed, to obtain the transaction data for including in the data block and institute
State the field information that transaction data includes.
In one embodiment of the invention, it is obtained in data block as shown in figure 4, parsing data block in step S320
The process for the field information that the transaction data and transaction data for including include, may include steps of:
Step S410 obtains the transaction data that the data block is included from data block.
Step S420 parses the transaction data, from the input information, output information and the transaction of the transaction data
The field information that the transaction data is included is extracted in the public field of data.
In an embodiment of the present invention, since transaction data has included input information and output information, and input information and
The address information etc. of both parties is contained in output information, therefore can be from the input information and output letter of transaction data
Relevant field information is extracted in breath.Simultaneously as also may include some information in the public field of transaction data, such as
It, can will such as invoice new line, the side of making out an invoice, the side of making out an invoice since the project in electronic invoice is more in electronic invoice field
The information such as affiliated tax office are stored into the public field of transaction data, and then can be extracted from the public field of transaction data
Relevant field information.
In one embodiment of the invention, the public field of transaction data can be memo field and/or message field.
With continued reference to shown in Fig. 3, in step S330, the field for including by the transaction data and the transaction data is believed
Breath be associated storage, with based on storage transaction data and the field information response service inquiry request.
In one embodiment of the invention, it is associated and deposits in the field information for including by transaction data and transaction data
Chu Shi, the field information that can included according to transaction data establish the index data of transaction data, then by transaction data and
The index data of transaction data is associated storage.
In one embodiment of the invention, back end also can receive the intelligent contract of accounting nodes transmission, the intelligence
Energy contract has arranged data query side to the access authority of transaction data, and then can parse the intelligence contract and obtain transaction data
Access authority, to be accessed control according to the access authority to service inquiry request.Such as different data queries
Different permissions, which is arranged, in side specifically in electronic invoice field, can be set tax office, province and is able to access that invoice relevant to this province
Information, tax office, city can only access invoice information relevant to this city, tax office, area can only access invoice information relevant with local area, open
Ticket agency service quotient can only access the relevant invoice information of enterprise etc. of its agency, and then be visited according to these access authority
Ask control.
Technical solution based on previous embodiment, as shown in figure 5, block catenary system according to an embodiment of the invention
Data managing method, include the following steps:
Step S510 is requested if receiving the service inquiry request of data query side's transmission according to the service inquiry
Target transaction data corresponding with service inquiry request are inquired with the field information of the transaction data of storage.
In one embodiment of the invention, data block is parsed due to back end, has obtained number of deals
According to the field information for including with transaction data, therefore can be easily checked according to the transaction data and its field information of storage
Transaction data corresponding with service inquiry request.
In one embodiment of the invention, the access authority with transaction data can also be requested according to service inquiry, it is right
Data query side carries out authentication process, after the authentication is passed to the data query side, requests and stores further according to service inquiry
The field information of transaction data inquire corresponding with service inquiry request target transaction data, and then realization is to data
Issuer accesses the purpose of control.
The target transaction data are back to the data query side by step S520.
In one embodiment of the invention, the service inquiry request that back end receives can be by Fig. 1 or Fig. 2
Shown in request distribution node forwarding service inquiry request, be also possible to the service inquiry directly received request.If number
The service inquiry request received according to node is the service inquiry request forwarded by request distribution node, then can will inquire
Target transaction data are back to request distribution node, so that target transaction data are back to corresponding data by request distribution node
Issuer；If back end has directly received the service inquiry request of data query side's transmission, can will inquire
Target transaction data are directly returned to data query side.
Fig. 6 diagrammatically illustrates the process of the data managing method of block catenary system according to an embodiment of the invention
Figure, as shown in Figure 1 or 2, the block catenary system include accounting nodes sub-network and with the book keeping operation section in accounting nodes sub-network
The back end that point is connected, the data managing method are executed by the accounting nodes in accounting nodes sub-network.Referring to Fig. 6 institute
Show, which includes at least step S610 to step S620, it is described in detail as follows:
In step S610, data block is generated according to the transaction data received.
In one embodiment of the invention, data block can be according to cochain transaction data (such as data of making out an invoice,
Invoice circulation data etc.) it is packaged generation.For example accounting nodes can be first cached after receiving transaction data, work as satisfaction
Be packaged when requiring at least one of below can the transaction data to caching be packaged and generate data block:
The total size to cochain transaction data in caching reaches predefined size threshold value；
The total number to cochain transaction data in caching reaches predetermined item number threshold value；
A cache-time distance to cochain transaction data to cache earliest in cochain transaction data in caching is worked as
The preceding time reaches scheduled time threshold value.
In one embodiment of the invention, it is packaged in block and requires to be the total size to cochain transaction data in caching
In the case where more than predefined size threshold value, for example, predefined size threshold value is 4Mb, there are 2 transaction data originally in caching, respectively
It is 0.8Mb and 1.5Mb, if at this moment receiving one to cochain transaction data, size 2Mb, such 0.8Mb+1.5Mb+ again
2Mb=4.3Mb > 4Mb can be avoided at this time with generating a data block for this 3 transaction data as each transaction data
Generate the wasting of resources of a data block.
In one embodiment of the invention, it is packaged in block and requires to be the total number to cochain transaction data in caching
In the case where more than predetermined item number threshold value, for example, predetermined item number threshold value is 5, there are 4 transaction data originally in caching, if this
When receive one again to cochain transaction data, at this time can to generate a data blocks for this 5 transaction data, avoid for
Each transaction data generates the wasting of resources of a data block.
In one embodiment of the invention, it is packaged in block and requires to be in caching to delay earliest in cochain transaction data
In the case that the cache-time to cochain transaction data deposited reaches scheduled time threshold value apart from current time, for example, in advance
Threshold value of fixing time be 24 hours, if to cochain transaction data on April 25th, 2018 11:27:01 be put into caching, in April 26
Day 11:27:01 can avoid with for that should generate a data block to cochain transaction data from request cochain to real cochain
Time delay is excessive.
In practice, one or more among the above can be used in combination.For example, if trading in caching to cochain
The total size of data reaches the band cochain to cache earliest in cochain transaction data in predefined size threshold value, or caching
The cache-time of transaction data reaches scheduled time threshold value apart from current time, can generate a data block.In this way, both
It avoids as transaction data generates a data block and results in waste of resources, in turn avoids receiving for a period of time
Transaction data is insufficient and causes unconfined waiting.
In one embodiment of the invention, after generating data block, the data block of generation can be distributed to note
It is known together in account node sub-network by each accounting nodes, after knowing together successfully, by data block addition on block chain.
Specifically, in one embodiment of the invention, be illustrated in figure 7 the embodiment of the present invention by leader's accounting nodes
Data block is broadcast to the process that other accounting nodes in accounting nodes sub-network are known together.Wherein, client (can be with
It is the accounting nodes for the data block to be formed on block chain to be recorded in) common recognition request is initiated, and common recognition request is sent to place
In leader's accounting nodes A of leader's state；The addition entity stage is gone successively to, it is by leader's accounting nodes A that common recognition request institute is right
The data block answered broadcast into accounting nodes sub-network it is other be not in leader's state accounting nodes (accounting nodes B, C,
D…)；Additional response phase is gone successively to, the common recognition content received is broadcasted to other each book keeping operations by other accounting nodes and is saved
Point, and when the common recognition content that the other accounting nodes for receiving preset quantity (2f+1) are broadcasted is consistent, into confirmation stage,
Each accounting nodes will confirm that result feeds back to leader accounting nodes A again.Leader's accounting nodes A is receiving preset quantity (2f+1)
Other block chain node feedback acknowledgments when passing through, then determine to complete the result that common recognition is completed to client feedback common recognition.Wherein,
F is less than the maximum integer of (N-1)/3, and N is the quantity of accounting nodes in accounting nodes sub-network.F is the patient note of algorithm
It does evil in account node sub-network the quantity of accounting nodes.
After knowing together successfully, data block can be added to block by each accounting nodes in accounting nodes sub-network
On chain, that is, complete cochain.
With continued reference to shown in Fig. 6, in step S620, the data block of generation is sent to the back end,
So that the back end parses the data block, and the transaction data and the transaction data obtained based on parsing
The field information response service inquiry request for including.
In one embodiment of the invention, accounting nodes can just be sent to data section with one data block of every generation
Point can also be cached in generating a data block, be sent out again after the data block quantity of caching reaches setting quantity
It send to back end.Wherein, response process reference of the back end to the resolving of data block and to service inquiry request
The technical solution of previous embodiment, details are not described herein.
In one embodiment of the invention, accounting nodes can also obtain related to the access authority of the transaction data
Then the intelligence contract is sent to the back end by the intelligent contract of connection, so that the back end closes the intelligence
It is about parsed, and the access authority obtained based on parsing requests the control that accesses to the service inquiry.Such as not
Different permissions is arranged in same data query side, specifically, in electronic invoice field, tax office, province can be set and be able to access that and this
The relevant invoice information of province, tax office, city can only access invoice information relevant to this city, tax office, area can only access it is related with local area
Invoice information, agency service of making out an invoice quotient can only access relevant invoice information of enterprise etc. of its agency, and then according to these visits
Permission is asked come the control that accesses.
Fig. 8 diagrammatically illustrates the process of the data managing method of block catenary system according to an embodiment of the invention
Figure, as shown in Figure 1 or 2, the block catenary system include accounting nodes sub-network and with the book keeping operation section in accounting nodes sub-network
The back end that point is connected, and the request distribution node being connected with back end and accounting nodes, the data management side
Method is executed by request distribution node.Referring to shown in Fig. 8, which includes at least step S810 to step S820, in detail
Carefully it is described below:
In step S810, if receiving transaction data, the transaction data received is sent to the accounting nodes
Accounting nodes in sub-network, so that the accounting nodes generate data block according to the transaction data, and by the institute of generation
It states data block and is synchronized to the back end.
In one embodiment of the invention, accounting nodes generate the process of data block referring to aforementioned according to transaction data
Embodiment, details are not described herein.
In step S820, if receiving the service inquiry request of data query side's transmission, the service inquiry is asked
It asks and is sent to the back end, so that block responds the service inquiry request to the back end based on the data.
In one embodiment of the invention, if request distribution node is connected to multiple back end, than as shown in Figure 2
System architecture in request distribution node connect multiple back end, then request distribution node can be according to each back end
Load is handled, service inquiry request is sent to the back end that processing load is lower than given threshold.Wherein, back end responds
With reference to the foregoing embodiments, details are not described herein for the process of service inquiry request.
It should be understood that the execution sequence and without concrete restriction of step S810 shown in fig. 8 and step S820, both may be used
To first carry out step S810, execute step S820 again；Step S820 can also be first carried out, then executes step S810；Or it can also
To be performed simultaneously step S810 and step S820.
The technical solution of present invention parses data block by setting back end, and is based on after parsing
Obtained transaction data and its field information responds service inquiry request, make it possible to by block catenary system and business demand into
Row decoupling, under the premise of not changing the original common recognition of accounting nodes sub-network and memory mechanism, realizes and passes through transaction data
Field information easily inquire the transaction data of needs, search efficiency and the inquiry for not only increasing transaction data be flexible
Property, and can realize that the personalized of transaction data is inquired by the combination of field information.
The device of the invention embodiment introduced below can be used for executing the block catenary system in the above embodiment of the present invention
Data managing method.For undisclosed details in apparatus of the present invention embodiment, the above-mentioned block linkwork of the present invention is please referred to
The embodiment of the data managing method of system.
Fig. 9 diagrammatically illustrates the frame of the data administrator of block catenary system according to an embodiment of the invention
Figure, the block catenary system include accounting nodes sub-network and the data section that is connected with the accounting nodes in accounting nodes sub-network
Point, the back end include the data administrator of block catenary system shown in Fig. 9.
Referring to shown in Fig. 9, the data administrator 900 of block catenary system according to an embodiment of the invention, comprising:
Receiving unit 902, resolution unit 904 and processing unit 906.
Wherein, receiving unit 902 is used to receive the data block that the accounting nodes are sent；Resolution unit 904 is for solving
The data block is analysed, to obtain the field letter that the transaction data for including in the data block and the transaction data include
Breath；Processing unit 906 is used to the field information that the transaction data and the transaction data include being associated storage, with base
In the transaction data of storage and field information response service inquiry request.
In one embodiment of the invention, resolution unit 904, which is configured that from the data block, obtains the data
The transaction data that block is included；The transaction data is parsed, from the input information of the transaction data, output information and described
The field information that the transaction data is included is extracted in the public field of transaction data.
In one embodiment of the invention, the data administrator 900 of the block catenary system further include: cargo tracer
Member, the institute for being requested and being stored according to the service inquiry in the service inquiry request for receiving the transmission of data query side
The field information for stating transaction data inquires target transaction data corresponding with service inquiry request；Transmission unit is used for
The target transaction data are back to the data query side.
In one embodiment of the invention, the data administrator 900 further include: authenticating unit, for according to institute
The access authority for stating service inquiry request and the transaction data carries out authentication process to the data query side；The inquiry
Unit is configured in the authenticating unit that the data query side after the authentication is passed, is requested and stored according to the service inquiry
The field information of the transaction data inquire corresponding with service inquiry request target transaction data.
In one embodiment of the invention, the receiving unit 902 is also used to receive the intelligence that the accounting nodes are sent
It can contract；The resolution unit 904 is also used to parse the intelligent contract and obtains the access authority of the transaction data, with basis
The access authority requests the control that accesses to the service inquiry.
In one embodiment of the invention, the processing unit 906 is configured that is included according to the transaction data
Field information establishes the index data of the transaction data；The index data of the transaction data and the transaction data is carried out
Associated storage.
In one embodiment of the invention, the data that each accounting nodes in the accounting nodes sub-network are connected
Node is not identical.
Figure 10 diagrammatically illustrates the frame of the data administrator of block catenary system according to an embodiment of the invention
Figure, the block catenary system include accounting nodes sub-network and the data section that is connected with the accounting nodes in accounting nodes sub-network
Point, the accounting nodes include the data administrator of block catenary system shown in Figure 10.
Referring to Fig.1 shown in 0, the data administrator 1000 of block catenary system according to an embodiment of the invention, packet
It includes: generation unit 1002 and transmission unit 1004.
Wherein, generation unit 1002 is used to generate data block according to the transaction data received；Transmission unit 1004 is used
In the data block generated is sent to the back end, so that the back end solves the data block
Analysis, and requested based on the field information response service inquiry that obtained transaction data and the transaction data include is parsed.
In one embodiment of the invention, the data administrator 1000 of the block catenary system further include: obtain
Unit, for obtaining intelligent contract associated with the access authority of the transaction data；The transmission unit 1004 is also used to
The intelligent contract is sent to the back end, so that the back end parses the intelligent contract, and base
The control that accesses is requested to the service inquiry in the access authority that parsing obtains.
Figure 11 diagrammatically illustrates the frame of the data administrator of block catenary system according to an embodiment of the invention
Figure, the block catenary system include accounting nodes sub-network and the data section that is connected with the accounting nodes in accounting nodes sub-network
Point, and the request distribution node being connected with back end and accounting nodes, which includes shown in Figure 11
Block catenary system data administrator 1100.
Referring to Fig.1 shown in 1, the data administrator 1100 of block catenary system according to an embodiment of the invention, packet
It includes: the first transmission unit 1102 and the second transmission unit 1104.
Wherein, the first transmission unit 1102 is used for when receiving transaction data, and the transaction data received is sent to
Accounting nodes in the accounting nodes sub-network, so that the accounting nodes generate data block according to the transaction data,
And the data block of generation is synchronized to the back end；Second transmission unit 1104 is for receiving data query
When the service inquiry request just sent, service inquiry request is sent to the back end, so that the back end
Block responds the service inquiry request based on the data.
In one embodiment of the invention, the second transmission unit 1104 is configured that according to each back end
Load is handled, service inquiry request is sent to the back end that processing load is lower than given threshold.
Figure 12 shows the structural schematic diagram for being suitable for the computer system for the electronic equipment for being used to realize the embodiment of the present invention.
It should be noted that the computer system 1200 of the electronic equipment shown in Figure 12 is only an example, it should not be to this
The function and use scope of inventive embodiments bring any restrictions.
As shown in figure 12, computer system 1200 include central processing unit (Central Processing Unit,
CPU) 1201, it can be according to the program being stored in read-only memory (Read-Only Memory, ROM) 1202 or from depositing
It stores up the program that part 1208 is loaded into random access storage device (Random Access Memory, RAM) 1203 and executes each
Kind movement appropriate and processing.In RAM 1203, it is also stored with various programs and data needed for system operatio.CPU1201,
ROM 1202 and RAM 1203 is connected with each other by bus 1204.Input/output (Input/Output, I/O) interface 1205
It is also connected to bus 1204.
I/O interface 1205 is connected to lower component: the importation 1206 including keyboard, mouse etc.；Including such as cathode
Ray tube (Cathode Ray Tube, CRT), liquid crystal display (Liquid Crystal Display, LCD) etc. and loudspeaking
The output par, c 1207 of device etc.；Storage section 1208 including hard disk etc.；And including such as LAN (Local Area
Network, local area network) card, modem etc. network interface card communications portion 1209.Communications portion 1209 is via such as
The network of internet executes communication process.Driver 1210 is also connected to I/O interface 1205 as needed.Detachable media
1211, such as disk, CD, magneto-optic disk, semiconductor memory etc., are mounted on as needed on driver 1210, in order to
It is mounted into storage section 1208 as needed from the computer program read thereon.
Particularly, according to an embodiment of the invention, may be implemented as computer below with reference to the process of flow chart description
Software program.For example, the embodiment of the present invention includes a kind of computer program product comprising be carried on computer-readable medium
On computer program, which includes the program code for method shown in execution flow chart.In such reality
It applies in example, which can be downloaded and installed from network by communications portion 1209, and/or from detachable media
1211 are mounted.When the computer program is executed by central processing unit (CPU) 1201, executes in the system of the application and limit
Various functions.
It should be noted that computer-readable medium shown in the embodiment of the present invention can be computer-readable signal media
Or computer readable storage medium either the two any combination.Computer readable storage medium for example can be with
System, device or the device of --- but being not limited to --- electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, or it is any more than
Combination.The more specific example of computer readable storage medium can include but is not limited to: have one or more conducting wires
Electrical connection, portable computer diskette, hard disk, random access storage device (RAM), read-only memory (ROM), erasable type are programmable
Read-only memory (Erasable Programmable Read Only Memory, EPROM), flash memory, optical fiber, Portable, compact
Disk read-only memory (Compact Disc Read-Only Memory, CD-ROM), light storage device, magnetic memory device or
The above-mentioned any appropriate combination of person.In the present invention, computer readable storage medium can be it is any include or storage program
Tangible medium, which can be commanded execution system, device or device use or in connection.And in this hair
In bright, computer-readable signal media may include in a base band or as carrier wave a part propagate data-signal,
In carry computer-readable program code.The data-signal of this propagation can take various forms, including but not limited to
Electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be computer-readable
Any computer-readable medium other than storage medium, the computer-readable medium can send, propagate or transmit for by
Instruction execution system, device or device use or program in connection.The journey for including on computer-readable medium
Sequence code can transmit with any suitable medium, including but not limited to: wireless, wired etc. or above-mentioned is any appropriate
Combination.
Flow chart and block diagram in attached drawing are illustrated according to the system of various embodiments of the invention, method and computer journey
The architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generation
A part of one module, program segment or code of table, a part of above-mentioned module, program segment or code include one or more
Executable instruction for implementing the specified logical function.It should also be noted that in some implementations as replacements, institute in box
The function of mark can also occur in a different order than that indicated in the drawings.For example, two boxes succeedingly indicated are practical
On can be basically executed in parallel, they can also be executed in the opposite order sometimes, and this depends on the function involved.Also it wants
It is noted that the combination of each box in block diagram or flow chart and the box in block diagram or flow chart, can use and execute rule
The dedicated hardware based systems of fixed functions or operations is realized, or can use the group of specialized hardware and computer instruction
It closes to realize.
Being described in unit involved in the embodiment of the present invention can be realized by way of software, can also be by hard
The mode of part realizes that described unit also can be set in the processor.Wherein, the title of these units is in certain situation
Under do not constitute restriction to the unit itself.
As on the other hand, present invention also provides a kind of computer-readable medium, which be can be
Included in electronic equipment described in above-described embodiment；It is also possible to individualism, and without in the supplying electronic equipment.
Above-mentioned computer-readable medium carries one or more program, when the electronics is set by one for said one or multiple programs
When standby execution, so that the electronic equipment realizes method described in above-described embodiment.
It should be noted that although being referred to several modules or list for acting the equipment executed in the above detailed description
Member, but this division is not enforceable.In fact, embodiment according to the present invention, it is above-described two or more
Module or the feature and function of unit can embody in a module or unit.Conversely, an above-described mould
The feature and function of block or unit can be to be embodied by multiple modules or unit with further division.
Through the above description of the embodiments, those skilled in the art is it can be readily appreciated that example described herein is implemented
Mode can also be realized by software realization in such a way that software is in conjunction with necessary hardware.Therefore, according to the present invention
The technical solution of embodiment can be embodied in the form of software products, which can store non-volatile at one
In property storage medium (can be CD-ROM, USB flash disk, mobile hard disk etc.) or on network, including some instructions set a calculating
Standby (can be personal computer, server, touch control terminal or network equipment etc.) executes the side of embodiment according to the present invention
Method.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to of the invention its
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications, purposes or
Person's adaptive change follows general principle of the invention and including the undocumented common knowledge in the art of the present invention
Or conventional techniques.
It should be understood that the present invention is not limited to the precise structure already described above and shown in the accompanying drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is limited only by the attached claims.
Claims (15)
1. a kind of data managing method of block catenary system, which is characterized in that the block catenary system includes accounting nodes subnet
Network and the back end being connected with the accounting nodes in the accounting nodes sub-network, the data managing method is by the number
It is executed according to node, the data managing method includes:
Receive the data block that the accounting nodes are sent；
The data block is parsed, to obtain the word that the transaction data for including in the data block and the transaction data include
Segment information；
The field information that the transaction data and the transaction data include is associated storage, with the number of deals based on storage
It is requested according to field information response service inquiry.
2. the data managing method of block catenary system according to claim 1, which is characterized in that parse the data field
Block, to obtain the field information that the transaction data for including in the data block and the transaction data include, comprising:
The transaction data that the data block is included is obtained from the data block；
The transaction data is parsed, from the public word of the input information of the transaction data, output information and the transaction data
The field information that the transaction data is included is extracted in section.
3. the data managing method of block catenary system according to claim 1, which is characterized in that further include:
If receiving the service inquiry request of data query side's transmission, the friendship requested and stored according to the service inquiry
The field information of easy data inquires target transaction data corresponding with service inquiry request；
The target transaction data are back to the data query side.
4. the data managing method of block catenary system according to claim 3, which is characterized in that looked into according to the business
The field information for asking the transaction data of request and storage inquires target transaction number corresponding with service inquiry request
According to before, the data managing method further include:
According to the access authority of service inquiry request and the transaction data, the data query side is carried out at authentication
Reason；
If to the data query side, the authentication is passed, executes the transaction data requested and stored according to the service inquiry
Field information inquire with service inquiry request corresponding target transaction data the step of.
5. the data managing method of block catenary system according to any one of claim 1 to 4, which is characterized in that also wrap
It includes:
Receive the intelligent contract that the accounting nodes are sent；
It parses the intelligent contract and obtains the access authority of the transaction data, to be looked into according to the access authority the business
It askes and requests the control that accesses.
6. the data managing method of block catenary system according to any one of claim 1 to 4, which is characterized in that by institute
It states the field information that transaction data and the transaction data include and is associated storage, comprising:
The index data of the transaction data is established according to the field information that the transaction data is included；
The index data of the transaction data and the transaction data is associated storage.
7. the data managing method of block catenary system according to any one of claim 1 to 4, which is characterized in that described
The back end that each accounting nodes in accounting nodes sub-network are connected is not identical.
8. a kind of data managing method of block catenary system, which is characterized in that the block catenary system includes accounting nodes subnet
Network and the back end being connected with the accounting nodes in the accounting nodes sub-network, the data managing method is by the note
Accounting nodes in account node sub-network execute, and the data managing method includes:
Data block is generated according to the transaction data received；
The data block of generation is sent to the back end, so that the back end carries out the data block
Parsing, and requested based on the field information response service inquiry that obtained transaction data and the transaction data include is parsed.
9. the data managing method of block catenary system according to claim 8, which is characterized in that further include:
Obtain intelligent contract associated with the access authority of the transaction data；
The intelligent contract is sent to the back end, so that the back end parses the intelligent contract,
And the access authority obtained based on parsing requests the control that accesses to the service inquiry.
10. a kind of data managing method of block catenary system, which is characterized in that the block catenary system includes accounting nodes subnet
Network and the back end being connected with the accounting nodes in the accounting nodes sub-network, the data managing method is by being connected to
The request distribution node of the accounting nodes and the back end executes, and the data managing method includes:
If receiving transaction data, the transaction data received is sent to the book keeping operation section in the accounting nodes sub-network
Point so that the accounting nodes generate data block according to the transaction data, and the data block of generation is synchronized to
The back end；
If receiving the service inquiry request of data query side's transmission, service inquiry request is sent to the data section
Point, so that block responds the service inquiry request to the back end based on the data.
11. a kind of data administrator of block catenary system, which is characterized in that the block catenary system includes accounting nodes subnet
Network and the back end being connected with the accounting nodes in the accounting nodes sub-network, the back end include the data
Managing device, the data administrator include:
Receiving unit, the data block sent for receiving the accounting nodes；
Resolution unit, for parsing the data block, to obtain the transaction data for including in the data block and the friendship
The field information that easy data include；
Processing unit, the field information for including by the transaction data and the transaction data is associated storage, with base
In the transaction data of storage and field information response service inquiry request.
12. a kind of data administrator of block catenary system, which is characterized in that the block catenary system includes accounting nodes subnet
Network and the back end being connected with the accounting nodes in the accounting nodes sub-network, the accounting nodes include the data
Managing device, the data administrator include:
Generation unit, for generating data block according to the transaction data received；
Transmission unit, for the data block generated to be sent to the back end, so that the back end is to institute
It states data block to be parsed, and respond industry based on the field information that obtained transaction data and the transaction data include is parsed
Business inquiry request.
13. a kind of data administrator of block catenary system, which is characterized in that the block catenary system includes accounting nodes subnet
Network and the back end being connected with the accounting nodes in the accounting nodes sub-network, the data administrator include:
First transmission unit, for when receiving transaction data, the transaction data received to be sent to the accounting nodes
Accounting nodes in sub-network, so that the accounting nodes generate data block according to the transaction data, and by the institute of generation
It states data block and is synchronized to the back end；
Second transmission unit, in the service inquiry request for receiving the transmission of data query side, the service inquiry to be asked
It asks and is sent to the back end, so that block responds the service inquiry request to the back end based on the data.
14. a kind of computer-readable medium, is stored thereon with computer program, which is characterized in that the computer program is located
Manage the data managing method that the block catenary system as described in any one of claims 1 to 10 is realized when device executes.
15. a kind of electronic equipment characterized by comprising
One or more processors；
Storage device, for storing one or more programs, when one or more of programs are by one or more of processing
When device executes, so that one or more of processors realize the block catenary system as described in any one of claims 1 to 10
Data managing method.
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Application publication date: 20190426 |