CN109711817A - Data processing method, device and system based on block chain - Google Patents
Data processing method, device and system based on block chain Download PDFInfo
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Abstract
The invention discloses a kind of data processing methods based on block chain, device and system.Wherein, this method comprises: each declaring stage corresponding declaration data during extracting the project application in block chain and each declaring stage corresponding contract rule, wherein, block chain includes a main chain and a plurality of from chain, each declare the stage have it is corresponding from chain；It declares contract rule corresponding to the stage based on each verification processing is carried out to each stage corresponding declaration data of declaring.The present invention solves existing scientific research and declares project platform in declaring Project Process, there is technical issues that the process of declaring it is opaque,.
Description
Technical field
The present invention relates to project application management domain, in particular to a kind of data processing method based on block chain,
Device and system.
Background technique
Science research programs management refers to that project is commented from guide publication, the project application, project appraisal, project verification tackling key problem, node
Examine, check and accept the process management of the processes such as concluding.The purpose is to so that scientific research project is carried out institutionalization and scientific management, guarantee section
The plan of grinding is satisfactory to be completed, and is produced result, is turned out talents, going out benefit, improving competitiveness.
Currently, science research programs can be declared by papery declaration system, online scientific research project Shen can also be passed through
Report management system is declared.However, existing project application mode, when carrying out the project application, application information is underground, Shen
Report process, evaluation expert's selection, review result are opaque, there are problems that black-box operation.In addition, since application process is impermeable
Bright, therefore, as soon as existing project application mode inscribes more Shens there is also same subject Similar content, or more people's same problems are more
Year applies for multiple problem, causes research funding overlapping investment, waste serious.
Existing scientific research declaration management system pays close attention to project application stage and financial management, and ignore process of scientific research and at
The management and analysis of fruit data lead to not find various problems existing for project application people in time and continue blindly to put into warp
Take.In addition, scientific achievement is mainly voluntarily protected by support unit or project application people during carrying out an acceptance inspection to scientific research project
It deposits, lacks effective supervision mechanism.Moreover, evaluation expert's credit system and penalty mechanism is also not present in the examination of scientific research project, from
And part expert is caused to be an incompetent person or a person unequal to his task, practise fraud, the node achievement of review result arbitrarily, without conscientiously auditing project application people
Whether expected requirement is reached.Existing scientific research declaration management system also lacks the Credit Mechanism and punishment machine of project application people simultaneously
Easily there is the problems such as data fabrication, achievement fraud in system.
In addition, existing scientific research declaration management system is largely the conventional internet plateform system based on centralization, it is existing
The maintenance work of some scientific research declaration management systems is cumbersome, and the examination of the declaration material of scientific research project, the processes such as submit to a higher level for approval or revision, check and accept are numerous
It is trivial.
Finally, existing scientific research declaration management system the phenomenon that there is also " dominances ", " a conference hall where one person has all the say ", so as to cause dark
The growth of case operation, so that scientific research, which is declared, lacks fairness and fairness.Moreover, because lacking effective supervision, project is related
There is the risk being tampered in information and process data, and be difficult to trace.
For above-mentioned problem, currently no effective solution has been proposed.
Summary of the invention
The embodiment of the invention provides a kind of data processing methods based on block chain, device and system, at least to solve
Existing scientific research declares project platform in declaring Project Process, there is technical issues that the process of declaring it is opaque,.
According to an aspect of an embodiment of the present invention, a kind of data processing method based on block chain is provided, comprising: from
The project application is extracted in block chain each to declare stage corresponding declaration data in the process and each declare stage corresponding conjunction
It is about regular, wherein block chain includes a main chain and a plurality of from chain, each declare the stage have it is corresponding from chain；Based on each
It declares contract rule corresponding to the stage and verification processing is carried out to each stage corresponding declaration data of declaring.
According to another aspect of an embodiment of the present invention, a kind of data processing system based on block chain is additionally provided, comprising:
Multiple terminals, for sending to the checking request for each declaring stage corresponding declaration data during the project application；Data pipe
Platform, the checking request sent for receiving multiple terminals, and determine according to checking request the verifying authorization of multiple terminals,
In the case that verifying authorization meets preset condition, is extracted from block chain and each declare stage corresponding declaration data and each
Stage corresponding contract rule is declared, is then based on and each declared contract rule corresponding to the stage to declare the stage corresponding to each
Declaration data carry out verification processing, wherein block chain includes a main chain and a plurality of from chain, each declares the stage and has and correspond to
Slave chain.
According to another aspect of an embodiment of the present invention, a kind of data processing equipment based on block chain is additionally provided, comprising:
First obtains module, for each declaring stage corresponding declaration data and every during extracting the project application in block chain
It is a to declare stage corresponding contract rule, wherein block chain includes a main chain and a plurality of from chain, each declares the stage and has pair
The slave chain answered；Processing module, for declaring contract rule corresponding to the stage based on each and declaring stage corresponding Shen to each
Count off is according to progress verification processing.
According to another aspect of an embodiment of the present invention, a kind of storage medium is additionally provided, which includes storage
Program, wherein equipment where control storage medium executes the data processing method based on block chain in program operation.
According to another aspect of an embodiment of the present invention, a kind of processor is additionally provided, which is used to run program,
In, the data processing method based on block chain is executed when program is run.
In embodiments of the present invention, in such a way that the realization of block chain technology is managed the project application, by from area
The project application is extracted in block chain each to declare stage corresponding declaration data in the process and each declare stage corresponding contract
Rule is then based on and each declare contract rule corresponding to the stage and verify to each stage corresponding declaration data of declaring
Processing, wherein block chain includes a main chain and a plurality of from chain, each declare the stage have it is corresponding from chain.
It can be seen that scheme provided herein has achieved the purpose that avoid black-box operation during the project application, from
And the technical effect of project application transparent procedures is realized, and then solve existing scientific research and declare project platform and declaring item
During mesh, there is technical issues that the process of declaring it is opaque,.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of schematic diagram of data processing system based on block chain according to an embodiment of the present invention；
Fig. 2 is a kind of frame structure of data processing system optionally based on block chain according to an embodiment of the present invention
Figure；
Fig. 3 is a kind of data processing method flow chart based on block chain according to an embodiment of the present invention；
Fig. 4 is a kind of structure chart of optional data management platform according to an embodiment of the present invention；
Fig. 5 is a kind of storage schematic diagram of optional declaration data according to an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of block in a kind of optional block chain according to an embodiment of the present invention；
Fig. 7 is the structural schematic diagram of principal and subordinate's chain in a kind of optional block chain according to an embodiment of the present invention；
Fig. 8 is a kind of schematic diagram of optional intelligent contract system according to an embodiment of the present invention；
Fig. 9 is a kind of contract operation flow schematic diagram of optional project funds granting according to an embodiment of the present invention；
Figure 10 is a kind of contract operation flow schematic diagram of optional project acceptance inspection according to an embodiment of the present invention；And
Figure 11 is a kind of data processing equipment structural diagram based on block chain according to an embodiment of the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to
Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product
Or other step or units that equipment is intrinsic.
According to embodiments of the present invention, a kind of data processing system embodiment based on block chain is provided, as shown in Figure 1,
The system includes: multiple terminals 101 (two are illustrated only in Fig. 1) and data management platform 103.
Wherein, multiple terminals 101 each declare stage corresponding declaration data to the project application for sending in the process
Checking request；Data management platform 103, the checking request sent for receiving multiple terminals, and it is more according to checking request determination
The verifying authorization of a terminal is extracted from block chain and is each declared the stage pair in the case where verifying authorization meets preset condition
The declaration data answered and stage corresponding contract rule is each declared, is then based on and each declares the rule of contract corresponding to the stage
Verification processing then is carried out to each stage corresponding declaration data of declaring, wherein block chain includes a main chain and a plurality of from chain,
The stage is each declared with corresponding from chain.
It should be noted that the above-mentioned project application can be but be not limited to declaring for scientific research project, project application process
Including at least declaring the stage as follows: guide management phase, project application stage, project appraisal stage, node evaluation stage, funds
Management phase checks and accepts concluding stage and credit management stage.Wherein, the stage is each declared with different declaration data.
In addition, the use of the user of multiple terminals being the user of project application management mode, including but not limited to scientific research is responsible for
Organ relies on unit, project application people and evaluation expert.The frame of data processing system based on block chain as shown in Figure 2
Structure chart, as shown in Figure 2, scientific research competent authority are the core customers of entire project application management system, push scientific research project
It declares each stage of management, guide management as shown in Figure 2, project appraisal, project verification tackling key problem, node evaluation, is tested at the project application
Receive concluding.
Optionally, as shown in Fig. 2, the data processing system provided herein based on block chain uses block chain account
Originally, the key technologies such as intelligent contract, common recognition mechanism, data visualization and big data excavation can close project application book, project
The key messages such as same, project achievement, evaluation information, credit information, procedural information, financial information are managed.Wherein, center is gone to
The block chain account book of change is the core of block chain network, and the process and detailed information that all items are implemented are recordable in block chain
In account book.Optionally, the data structure in block chain account book is chain structure, once record can not be distorted, any " corruption
The false conclusion of expert " and the fraud achievement of project leader can be stored by block chain account book, so that false
Conclusion or fraud achievement are to all user's transparences.
It should be noted that the mechanism of decentralization advantageously forms the community of project distributed management, not only alleviate
The work load of scientific research competent authority also effectively prevents certain units or certain experts " dominance " and " a conference hall where one person has all the say "
Phenomenon.
Optionally, the intelligent contract in Fig. 2 is the user's packaging information, transmitting information and record information of block chain account book
Key mechanism, wherein intelligent contract allows each participating user that the execution item for needing to complete action is arranged in the form of code
Part.Common recognition mechanism is the key that guarantee that record data are genuine and believable, wherein in this application using support unit common recognition, evaluation
The technological means that combine of a variety of common recognition mechanism such as Consensus of experts, finance common recognition have sufficiently supervision, transparent just, no to be formed
There are the project management community formula platforms of space of seeking.Unit common recognition is relied on to refer to that the project of declaring need to rely on unit total by entirety
Recognition can, with prevent project plagiarize and intellectual property infringement phenomena such as；Evaluation expert's common recognition refers to evaluation qualification, evaluation knot
By with evaluation course need to know together approval after can just come into force；Finance common recognition refers to that the expenditure data of finance examination needs multi-party finance specially
The common recognition of industry personnel and unit is supported.
Optionally, the big data in Fig. 2 is excavated and labeling screening can be achieved, identifies that improper evaluation, achievement fraud, finance are rotten
Phenomena such as losing quickly searches data needed for project, Rapid matching same type project by the search engine of customization, and carries out item
The problem of mesh duplicate checking reduces overlapping investment, inscribes more Shens so as to avoid one.Data visualization is used for towards process of scientific research and scientific research
Achievement visualizes multidimensional data.
In addition it is also necessary to illustrate, it is each to declare stage corresponding intermediate mistake in frame construction drawing shown in Fig. 2
Journey can be by intelligent contract system of classifying come the execution of criterion automatic trigger, the message of corresponding transaction data and intelligent contract
Block chain is written in data, no longer needs to operate by the management organization of conventional center.
According to embodiments of the present invention, a kind of data processing method embodiment based on block chain is additionally provided, needs to illustrate
, which can run in the above-mentioned data processing system based on block chain, below in conjunction with above-mentioned base
The data processing method based on block chain is illustrated in the frame structure of the data processing system of block chain.
In addition it is also necessary to explanation, in order to effectively carry out project application management, cloud is can be used in data management platform
The core of storage server system and principal and subordinate alliance chain as the data management system, while using intelligent contract system of classifying
Guarantee as each management phase.Wherein, cloud storage service device and the file address based on hash algorithm are distribution
Process data storage (for example, project application book, Project contract, annual progress report, mid-term progress report, funds final statement,
Concluding report, Summary on technology report etc.) provide safety guarantee.Wherein, file address is stored in block chain intelligence contract.When
When needing to obtain newest process data, this document address can be grabbed from block chain, then according to this document address from cloud
Corresponding file is obtained in storage server.
From the foregoing, it will be observed that the executing subject for executing method provided by the present embodiment can be data management platform, wherein figure
3 be the data processing method flow chart according to an embodiment of the present invention based on block chain, and Fig. 4 is the structure of the data management platform
Figure, as shown in Figure 4, the data management platform mainly include access layer, WEB layer, service layer and data Layer, shown in usable Fig. 4
The user of data management system include relying on unit, evaluation expert, scientific research competent authority and project leader.
Optionally, access layer includes gateway and load balancing, wherein gateway is used on access layer to realize that network is mutual
Even, filtering and security function are also provided；Load balancing is used to improve the network equipment and service on the basis of existing network infrastructure
The bandwidth of device increases handling capacity, Strengthens network data-handling capacity, the flexibility and availability for improving network.WEB layers include
Web server cluster and CDN (Content Delivery Network, content distributing network) content transmission, wherein WEB clothes
Business device cluster is used to build the Website server cluster of High Availabitity, so that data management platform can bear high concurrent request, resists
The clothes that move back of network attack, any server do not influence the running of entire cluster, and can be to the operating condition of each server
Make real time monitoring；CDN content, which is transmitted through in existing Internet, increases the new network architecture, and the content of website is sent out
Cloth allows user to obtain required content nearby to the network edge closest to user, solves Internet network congestion shape
Condition improves user and accesses the response speed of website, and then solves that network bandwidth is small, user's amount of access is big, network point distribution is uneven
The problem of and user access the slow problem of response speed of website.WEB layers can pass through RPC (Remote Procedure
Call, remote procedure call) agreement interacts with server, wherein and RPC agreement can be by network from remote computer program
Upper request service carries out agreement without the agreement to underlying network technology, and RPC agreement may make that exploitation includes network distribution type
Application program including multiprogram is more easier.Service layer includes user service, performance data service, finance service, declares conjunction
With service, the service of block chain, process management service etc., wherein service layer carries out above-mentioned service by serviced component management
Effectively management and interactive operation.Data Layer includes object storage, search engine, block chain, database, caching, message queue etc..
Specifically, as shown in figure 3, the data processing method based on block chain of the embodiment of the present invention includes the following steps:
Step S302 each declares stage corresponding declaration data and institute during extracting the project application in block chain
It states and each declares stage corresponding contract rule, wherein block chain includes a main chain and a plurality of from chain, each declares stage tool
Have corresponding from chain.
It should be noted that project application process, which includes at least, declares the stage as follows: guide management phase, project application rank
Section, the node evaluation stage, the funds management stage, checks and accepts concluding stage and credit management stage at the project appraisal stage.
In addition it is also necessary to which explanation, is organized into block for the transaction of generation within a preset period of time, according to elder generation between block
Sequence is linked in a manner of cryptography afterwards, can form the chain of block, wherein the chain of the block can be into block chain network
Duplication between row node and shared, the content on chain can be collected according to different common recognition mechanism by the network that participation node forms
Body maintenance.
Optionally, in this application, block chain network include five layers, i.e., data Layer, network layer, common recognition layer, contract layer and
Application layer.Wherein, data Layer includes part on chain and under chain, and chain top is divided into the above-mentioned distributed block chain account book referred to,
In, block chain account book is the data structure that block can be conspired to create to chained list.
In a kind of optional scheme, Fig. 5 shows the storage schematic diagram of declaration data, wherein declaration data includes Fig. 5
In various transaction and message data 401 and various processes data and document 402, various transaction and message data 401 are by each
The transaction data, summary info and intelligence for respectively declaring the stage that a terminal 407 (i.e. common recognition node) is initiated to block chain network 400
Contract message data, by block chain server 403 store and be deployed on block chain, and each common recognition node have it is various
The copy of transaction and message data 401.Various processes data and document 402 include but is not limited to project application book, charter, item
Mesh contract, annual summary report, mid-term final report, funds final statement, project concluding report etc., various processes data and document
402 can carry out distributed storage by server 404 under chain, wherein generally use cloud storage service device and carry out distribution to it
Storage.
In addition, transaction is the body matter for constituting block, and block is block chain network in schematic diagram shown in Fig. 5
Data organization unit connects to block by chained list, and Hash operation is then connection tie.The transaction of data management platform and
Intelligent contract is initiated and is disposed by common recognition node 407, the message data base of these transaction data, summary info and intelligent contract
In specifically common recognition mechanism, is handled by the digging mine of block chain network, be bundled in block, become the transaction that can not be distorted, protected
The safety of transaction has been demonstrate,proved, that is, transaction has been confirmed.As shown in figure 5, block chain includes main chain 405 and a plurality of from chain
406。
It should be noted that the application stores declaration data using the block chain storage organization of principal and subordinate's chain.Main chain is for depositing
The summary information in stage is each declared in storage, for example, current transaction and message data with scientific research competent authority thoughts, each project
The overall information or summary information for declaring the stage (i.e. comment by guide management phase, project application stage, project appraisal stage, node
The stage of examining, funds management stage, the overall information for checking and accepting concluding stage and credit management stage and summary information)；It is used from chain
In store it is corresponding declare declaration data generated in the stage and contract rule, wherein every stored respectively from chain it is similar
Transaction and message data, for example, the address of the related data in stage is declared in the project application from chain for stored items, being somebody's turn to do can from chain
By scientific research competent authority, unit and project application people participation common recognition is relied on to be formed.
It should be noted that the different stages of declaring is corresponding with different contract rules, wherein contract rule includes but not
It is limited to guide management agreement, project application contract, project to submit to a higher level for approval or revision contract, project appraisal contract, contract of approving and initiate a project, project funds
Granting contract, project acceptance inspection contract, expert break one's promise and punish that contract, project application people break one's promise and punish contract.In addition, different contracts
Participant involved by rule is not also identical, for example, project funds, which provide contract, may relate to scientific research competent authority, project Shen
Ask someone, evaluation expert and rely on unit.
Step S304 is declared contract rule corresponding to the stage and is declared stage corresponding declaration data to each based on each
Carry out verification processing.
In a kind of optional scheme, it is illustrated for checking and accepting the concluding stage.In this stage, evaluation expert is used for
It carries out an acceptance inspection to the achievement of scientific research project, material, at this point, evaluation expert is after logging in data management platform, to evaluation expert
Permission verified, determining that the permission of evaluation expert at this stage is the feelings verified to scientific achievement and scientific research material
Under condition, scientific achievement and the corresponding file address of scientific research material are obtained from chain from the examination concluding of block chain, then data pipe
Platform obtains scientific achievement and scientific research material and corresponding contract according to obtained file address from cloud storage service device
Rule, evaluation expert verify scientific achievement and scientific research material according to contract rule.
It should be noted that all terminals may have access to main chain, and only the object for participating in common recognition is developed from chain, because
This, can be set access authority using principal and subordinate's chain structure, provide data access efficiency and search efficiency, convenient for big data analysis and
Data visualization.
Based on scheme defined by above-mentioned steps S302 to step S304, it can know, using the realization pair of block chain technology
The mode that the project application is managed corresponding is declared by each declaring the stage during extracting the project application in block chain
Data and stage corresponding contract rule is each declared, is then based on and each declares contract rule corresponding to the stage to each
It declares stage corresponding declaration data and carries out verification processing, wherein block chain includes a main chain and a plurality of from chain, is each declared
Stage has corresponding from chain.
It is easily noted that, the structure that the application uses principal and subordinate alliance chain stores declaration data, improves
The access efficiency of declaration data, convenient for the slave chain being able to access that according to each user of priority assignation.Wherein, all use per family may be used
Main chain is accessed, all users can get the summary information of the project application, so that the camera bellows during preventing the project application is grasped
Make.In addition, each declaring the stage there is corresponding contract rule to verify to the declaration data for declaring the stage, Ke Yiyou
Effect prevents a problem of topic more Shens, and plays supervisory role to the examination of scientific achievement.
It can be seen that scheme provided herein has achieved the purpose that avoid black-box operation during the project application, from
And the technical effect of project application transparent procedures is realized, and then solve existing scientific research and declare project platform and declaring item
During mesh, there is technical issues that the process of declaring it is opaque,.
Optionally, main chain includes at least the first starting block and first terminates block, and every includes at least second from chain
Originate block and the second end block, wherein the first starting block is corresponding with the second starting block, for storing corresponding Shen
The beginning summary information and block height in report stage；First end block is corresponding with the second end block, for storing correspondence
The end summary information for declaring the stage and block height.
In a kind of optional scheme, Fig. 6 shows the structural schematic diagram of block in block chain, as shown in Figure 6, block packet
Include block head and block main body.Wherein, block head includes the root cryptographic Hash of previous block Merkle tree, this block Merkle tree
Root cryptographic Hash, timestamp and other information；Block main body includes a plurality of transaction record (transaction record 1 and transaction note in such as Fig. 6
Record N) wherein, transaction record can for scientific research competent authority daily notice and message, respectively declare the transaction record in stage and pluck
Information is wanted, can also be the intelligent contract message (also referred to as insider transaction) for respectively declaring the stage.
It should be noted that in above process, the root cryptographic Hash of Merkle tree can be by the institute for being included in block
There is transaction to obtain by the processing for repeatedly carrying out dual hash algorithm and splicing in pairs.
In a kind of optional scheme, Fig. 7 shows the structural schematic diagram of principal and subordinate's chain in block chain, wherein in Fig. 7,
501 be main chain, and 502,503,504,505,506,507 and 508 be respectively to declare slave chain corresponding to the stage from different, optional
, 502 be guide management phase slave chain, the slave chain in 503 project application stages, 504 be the project appraisal stage slave chain, 505
The slave chain in stage is evaluated for node, 506 be the slave chain in funds management stage, and 507 be the slave chain for checking and accepting the concluding stage, and 508 be letter
With the slave chain of management phase.
Specifically, the slave chain 502 of guide management phase is used to record and the transaction data and corresponding of guide collection and publication
The message data of intelligent contract, wherein the node for participating in common recognition includes scientific research competent authority, relies on unit and evaluation expert.?
The slave chain 503 that mesh declares the stage is used to record the transaction data in project application stage and the message data of corresponding intelligent contract,
In, project application book electronic edition is stored in database under chain, participate in common recognition node include scientific research competent authority, rely on unit and
Project application people.The slave chain 504 in project appraisal stage is for recording the transaction data (example that the stage was submitted to a higher level for approval or revision and evaluated in project anonymity
Such as, score and evaluate data) and corresponding intelligent contract (i.e. contract rule) message data, wherein participate in the node packet known together
It includes scientific research competent authority, rely on unit, evaluation expert and project application people.Node evaluates the slave chain 505 in stage for recording section
Point the evaluation stage (for example, charter draft, year progress, mid-term progress etc.) transaction data (for example, charter examination & approval, into
Evaluate by exhibit point and evaluation data) and corresponding intelligent contract message data, wherein charter, annual progress report, mid-term progress are reported
The electronic document pages such as announcement are stored in server under chain, and the node for participating in common recognition includes scientific research competent authority, relies on unit, evaluation special
Family and project application people.The slave chain 506 in funds management stage is used to record the distribution and service condition of funds, participates in the section of common recognition
Point includes scientific research competent authority, relies on unit and project application people.The slave chain 507 for checking and accepting the concluding stage checks and accepts concluding for recording
The message data of transaction data (for example, scoring and the evaluation data) and corresponding intelligent contract in stage, wherein concluding report and warp
The electronic document pages such as expense final report are stored in server under chain, and the node for participating in common recognition includes scientific research competent authority, relies on list
Position, evaluation expert and project application people.The slave chain 508 in credit management stage is used to record the letter of project application people and evaluation expert
With record and punishment situation, wherein the node for participating in common recognition includes scientific research competent authority, relies on unit, evaluation expert and project
Applicant.
Further, main chain and from chain have anchoring relationship, now with the slave chain 502 of guide management phase and project application rank
It is illustrated for the slave chain 503 of section.Specifically, as shown in fig. 7, the block 5010 of main chain 501 and guide management phase from
The content of the block 5020 of chain 502 is identical, each means that the starting block with launch phase is collected in south, for recording quasi- collection
The quantity of guide and grouping and source situation (for example, intending which is relied on unit or which expert's collection to).The block of main chain 501
5011 is identical with the content of block 5021 of slave chain 502 of guide management phase, each means that south is collected and launch phase
Terminate block, for recording the guide situation collected (for example, quantity and source situation) and announced guide quantity and dividing
Group and issue object (for example, relying on unit) situation.Main chain 501 does not record the intermediate transaction that guide collects process and issuing process
Data and intelligent contract message data, and recorded by the slave chain 502 of guide management phase.Similarly, the block 5012 of main chain 501
It is just the same with the content of the block 5030 of the slave chain 503 in project application stage, it is the starting block in project application stage, uses
In the fee allocation plan of each department of record scientific research competent authority, each intermediate item subsidy dynamics, declare qualification and declare and want
The information such as seek.The block 5013 of main chain 501 and the content of block 5031 of slave chain 503 in project application stage are identical,
It is the end block in project application stage, for recording the various summary informations of the project application.Main chain 501 does not record the project application
The intermediate transaction data in stage and intelligent contract message data, and the slave chain 503 in stage is declared by mesh to record.
In a kind of optional scheme, the user for participating in the project application includes but is not limited to scientific research competent authority, relies on list
Position, project application people and evaluation expert can log in data management platform, data management by inputting corresponding username and password
Platform accesses the authority information of the terminal of block chain obtaining for the user name received, and determines terminal based on authority information
The block chain type of access, wherein block chain type includes main chain and from chain.Wherein, the case where block chain type is main chain
Under, data management platform, which obtains main chain and each of stored, declares summary information corresponding to the stage；Block chain type be from
In the case where chain, data management platform determination is declared the stage from the corresponding target of chain, and determines that target declares stage corresponding mesh
Mark obtains target from chain from target and declares stage corresponding declaration data from chain.For example, data management platform determines that evaluation is special
Family has the permission for examining scientific achievement and scientific research material checking and accepting the concluding stage, but without the permission of finance examination, then data
Platform is managed from the related data for checking and accepting concluding stage corresponding acquisition scientific achievement and scientific research material from chain.
Optionally, Fig. 8 shows the intelligent contract system of the application, which can declare the stage to declaring for different
Data are verified.Wherein, intelligent contract (i.e. contract rule) include but is not limited to guide management agreement, project application contract,
Project is submitted to a higher level for approval or revision, and contract, project appraisal contract, contract of approving and initiate a project, project funds provide contract, project acceptance inspection contract, expert break one's promise
Punishment contract, project application people break one's promise and punish the contracts such as contract.Wherein, different contracts corresponds to different participants, for example, item
The participant that mesh declares contract includes project application people, relies on unit and scientific research competent authority, is examined for carrying out qualification to project
It looks into, formal examination and duplicate checking.The submit to a higher level for approval or revision participant of contract of project includes scientific research competent authority and evaluation expert, for project into
The just random anonymity of row is submitted to a higher level for approval or revision.
In addition it is also necessary to explanation, data management platform can be based on intelligent contract system to each Shen for declaring the stage
Count off is updated record according to progress verification processing, and to the data in block chain and/or cloud storage service device, and remembers updating
The result of record is written in super account book.For example, evaluation expert is based on scientific achievement and scientific research material carries out checking and accepting the concluding stage
It checks and accepts, and fills in examination conclusion, which is stored in block chain and/or cloud storage service device by data management platform.
In a kind of optional scheme, data management platform also declares contract rule corresponding to the stage to every based on each
A stage corresponding declaration data of declaring carries out verification processing.Specifically, data management platform obtains current preset terminal first
According to contract rule to the verification result for currently declaring the stage, it is successful that currently phase authentication then is declared in verification result instruction
In the case of, next default terminal is obtained to the verification result for currently declaring the stage；It is currently declared the stage in verification result instruction
In the case where authentication failed, verification result is back to a upper default terminal, so that a upper default terminal is to currently declaring
Stage carries out verification processing.
Optionally, Fig. 9 shows the contract operation flow of project funds granting.The contract of project funds granting is related to scientific research
Competent authority, project application people, evaluation expert and support unit.Wherein, scientific research competent authority sets up funds and provides node and item
Part, project application people enter processes of research & development.Every item nodes, project application people propose to check and accept after completing node achievement
Application, evaluation expert evaluate its achievement.After evaluation passes through, research and development needed for relying on unit to provide next node are passed through
Take, then project application people enters the research and development of next node.After all item nodes achievements are checked and accepted and are passed through, funds
Granting terminates, at this point, data management platform is by phasic results, for example, annual progress report or mid-term progress report etc. store
Server under to chain.Wherein, all intermediary messages in contract implementation procedure are all deposited into the slave chain 505 in node evaluation stage
In the slave chain 506 in funds management stage.
Optionally, Figure 10 shows the contract operation flow of the project acceptance inspection.Project acceptance inspection contract be related to scientific research competent authority,
Project application people, evaluation expert and support unit.Specifically, project application people after entering the concluding stage, can apply for item
Mesh concluding, it is desirable to provide concluding report and Summary on technology report.Scientific research competent authority provides acceptance process and requirement.Evaluation expert
Judge whether the material of research achievement and offer meets expected requirement and acceptance requirement.If not satisfied, then needing an extension or supplementing
Application is resubmited after material.Support unit is audited to project funds service condition and final statement of affording, finance are tested
The concluding application for folding lattice is submitted to scientific research competent authority and is finally audited.If audit passes through, the project acceptance inspection passes through, project
Concluding report, Summary on technology report and the funds final statement of applicant is stored into server under chain.In contract implementation procedure
All intermediary messages are all deposited into the slave chain 507 for checking and accepting the concluding stage.
As shown in the above, proposed by the present invention to use block chain technology, each participation of management platform is declared for scientific research
Declaring for just constructing has the advantage that compared with prior art with process management mode
(1) by relevant information, treaty particulars, summary of the results, finance and the procedural information declared of project with block data
Form be recorded on chain.Information and treaty particulars cochain are declared, data classification is conducive to, prevents from repeating to declare；Summary of the results
Cochain is conducive to supervise jointly, prevents scientific research from faking；Procedural information cochain is conducive to assurance progress, prevents out of control；Financially
Chain is conducive to data transparency, prevents corruption.
(2) all procedural informations of project, data and document are stored in block chain server and cloud by asymmetric encryption techniques
In server, the user for only holding key can check true content, then be sightless cryptographic Hash to remaining user；Cochain item
Mesh information can not distort, and can permanently trace；Multi-party joint carries out multiple authentication to project data, multi-party to back up；Node is used on chain
Family can dilatation at any time, dilatation node can be used as the supervision side of Project Process.
(3) expert beats the evaluation course and conclusion of project together in the form of block data with project achievement abstract
Chain is wrapped, all nodes in alliance can be accessed by each Terminal Type and be checked and be verified, while to evaluation course and knot
By the two-way anonymous ratings of progress and marking.The disparity items evaluation and scoring of same expert constitutes credit system on chain, thus
Accumulate expert's credit interchange.Expert's credit interchange the whole network without any mechanism as it can be seen that endorse.
(4) project data chain-type stores, anyone distorts at lack of competence；Node real-time data is synchronous on chain, prevents malice
Unit or personnel, which gang up, to play tricks；The search engine of customization, data needed for quick lookup project；Rapid matching same type project,
Carry out project duplicate checking reduces overlapping investment；Labeling screening based on data mining identifies that improper evaluation, achievement fake, are financial
Phenomena such as corrupt；Towards process of scientific research and achievement, multidimensional data visualization displaying is carried out.
According to embodiments of the present invention, a kind of data processing equipment embodiment based on block chain is additionally provided, wherein Figure 11
It is the data processing equipment structural diagram according to an embodiment of the present invention based on block chain, as shown in figure 11, which includes:
First obtains module 1101 and processing module 1103.
Wherein, first module 1101 is obtained, for each declaring the stage pair during extracting the project application in block chain
It is the declaration data answered and each declare stage corresponding contract rule, wherein block chain include a main chain and it is a plurality of from
Chain each declares the stage with corresponding from chain；Processing module 1103, for declaring the rule of contract corresponding to the stage based on each
Verification processing then is carried out to each stage corresponding declaration data of declaring.
Herein it should be noted that above-mentioned first obtains module 1101 and processing module 1103 corresponding to above-described embodiment
Step S302 to step S304, two modules are identical as example and application scenarios that corresponding step is realized, but are not limited to
Above-described embodiment disclosure of that.
Optionally, project application process includes at least and declares the stage as follows: guide management phase, project application stage, item
Mesh evaluates the stage, the node evaluation stage, the funds management stage, checks and accepts concluding stage and credit management stage, wherein uses from chain
In store it is corresponding declare declaration data generated in the stage and contract rule.Main chain, which is used to store, each declares stage
Summary information.
Optionally, main chain includes at least the first starting block and first terminates block, and every includes at least second from chain
Originate block and the second end block, wherein the first starting block is corresponding with the second starting block, for storing corresponding Shen
The beginning summary information and block height in report stage；First end block is corresponding with the second end block, for storing correspondence
The end summary information for declaring the stage and block height.
In a kind of optional scheme, the first acquisition module includes: that the second acquisition module, the first determining module, third obtain
Modulus block and the second determining module.Wherein, second module is obtained, the authority information of the terminal for obtaining access block chain；
First determining module, for determining the block chain type of terminal access based on authority information, wherein block chain type includes main chain
With from chain；Third obtains module, each of is stored for obtaining main chain in the case where block chain type is main chain and declares rank
Summary information corresponding to section；Second determining module, in the case where block chain type is from chain, determination to be corresponding from chain
Target is declared the stage, and determines that target declares stage corresponding target from chain, is obtained target from chain from target and is declared the stage pair
The declaration data answered.
In a kind of optional scheme, processing module includes: the 4th acquisition module, the 5th acquisition module and verifying mould
Block.Wherein, the 4th module is obtained, for obtaining current preset terminal according to contract rule to the verifying knot for currently declaring the stage
Fruit；5th obtains module, next default for obtaining in the case where verification result instruction currently declares the successful situation of phase authentication
Terminal is to the verification result for currently declaring the stage；Authentication module, for currently declaring phase authentication failure in verification result instruction
In the case where, verification result is back to a upper default terminal, so that a upper default terminal declares stage progress to current
Verification processing.
According to another aspect of an embodiment of the present invention, a kind of storage medium is additionally provided, which includes storage
Program, wherein equipment where control storage medium executes the above-mentioned data processing method based on block chain in program operation.
According to another aspect of an embodiment of the present invention, a kind of processor is additionally provided, which is used to run program,
In, program executes the above-mentioned data processing method based on block chain when running.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
In the above embodiment of the invention, it all emphasizes particularly on different fields to the description of each embodiment, does not have in some embodiment
The part of detailed description, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit, Ke Yiwei
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of unit or module
It connects, can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
On unit.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can for personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or
Part steps.And storage medium above-mentioned includes: that USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. be various to can store program code
Medium.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of data processing method based on block chain characterized by comprising
Stage corresponding declaration data is each declared during extracting the project application in block chain and described each declares rank
Section corresponding contract rule, wherein the block chain includes a main chain and a plurality of from chain, described each to declare the stage and have pair
The slave chain answered；
It each declares contract rule corresponding to the stage based on described the stage corresponding declaration data of each declaring is carried out
Verification processing.
2. the method according to claim 1, wherein the project application process includes at least declares rank as follows
Section: guide management phase, the project appraisal stage, the node evaluation stage, the funds management stage, checks and accepts concluding at the project application stage
Stage and credit management stage, wherein it is described from chain for store it is corresponding declare declaration data generated in the stage with
And contract rule.
3. according to the method described in claim 2, it is characterized in that, the main chain is used to store the remittance for each declaring the stage
Total information.
4. according to the method described in claim 3, it is characterized in that, the main chain includes at least the first starting block and first
Terminate block, every from chain include at least second starting block and second terminate block, wherein it is described first starting block with
The second starting block is corresponding, for storing the corresponding beginning summary information and block height for declaring the stage；Described
One end block is corresponding with the second end block, for storing the corresponding end summary information for declaring the stage and block
Highly.
5. the method according to claim 1, wherein each being declared during extracting the project application in block chain
Stage corresponding declaration data, comprising:
Obtain the authority information for accessing the terminal of the block chain；
The block chain type of the terminal access is determined based on the authority information, wherein the block chain type includes described
Main chain and described from chain；
In the case where the block chain type is the main chain, obtains the main chain and each of stored and declared corresponding to the stage
Summary information；
The block chain type be it is described from chain in the case where, determine it is described declared the stage from the corresponding target of chain, and determine
The target declares stage corresponding target from chain, obtains the target from chain from the target and declares the stage and corresponding declares
Data.
6. the method according to claim 1, wherein each declaring the rule of contract corresponding to the stage based on described
Verification processing is carried out to the stage corresponding declaration data of each declaring, comprising:
Current preset terminal is obtained according to the contract rule to the verification result for currently declaring the stage；
Verification result instruction is described currently declare the successful situation of phase authentication under, obtain next default terminal to institute
State the verification result for currently declaring the stage；
The verification result instruction it is described currently declare phase authentication failure in the case where, the verification result is back to
One default terminal, so that a upper default terminal currently declares stage progress verification processing to described.
7. a kind of data processing system based on block chain characterized by comprising
Multiple terminals, for sending to the checking request for each declaring stage corresponding declaration data during the project application；
Data management platform, the checking request sent for receiving the multiple terminal, and institute is determined according to the checking request
The verifying authorization for stating multiple terminals extracts described every in the case where the verifying authorization meets preset condition from block chain
It is a declare stage corresponding declaration data and it is described each declare stage corresponding contract rule, be then based on each Shen
Contract rule corresponding to the report stage carries out verification processing to the stage corresponding declaration data of each declaring, wherein described
Block chain includes a main chain and a plurality of from chain, it is described each declare the stage have it is corresponding from chain.
8. a kind of data processing equipment based on block chain characterized by comprising
Module is obtained, for each declaring stage corresponding declaration data and institute during extracting the project application in block chain
It states and each declares stage corresponding contract rule, wherein the block chain includes a main chain and a plurality of from chain, each Shen
The report stage has corresponding from chain；
Processing module, for each declaring contract rule corresponding to the stage based on described to declare the stage corresponding to described each
Declaration data carries out verification processing.
9. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein run in described program
When control the storage medium where equipment perform claim require any one of 1 to 6 described at the data based on block chain
Reason method.
10. a kind of processor, which is characterized in that the processor is for running program, wherein right of execution when described program is run
Benefit require any one of 1 to 6 described in the data processing method based on block chain.
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