CN110210239A - A kind of method of investigation and study and its equipment applied on block chain - Google Patents
A kind of method of investigation and study and its equipment applied on block chain Download PDFInfo
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- CN110210239A CN110210239A CN201910499627.9A CN201910499627A CN110210239A CN 110210239 A CN110210239 A CN 110210239A CN 201910499627 A CN201910499627 A CN 201910499627A CN 110210239 A CN110210239 A CN 110210239A
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- investigation
- test paper
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- questionnaire
- public key
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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
- G06F21/602—Providing cryptographic facilities or services
-
- 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
- G06F21/6245—Protecting personal data, e.g. for financial or medical purposes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/08—Payment architectures
- G06Q20/10—Payment architectures specially adapted for electronic funds transfer [EFT] systems; specially adapted for home banking systems
- G06Q20/102—Bill distribution or payments
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2141—Access rights, e.g. capability lists, access control lists, access tables, access matrices
Abstract
This application discloses a kind of method of investigation and study applied on block chain, which comprises investigation server receives the investigation questionnaire cochain request that the first client is sent；Questionnaire intelligence contract is triggered, the questionnaire intelligence contract verifies the corresponding remaining sum of first client address, after verification passes through, freezes the investigation questionnaire price；Receive the investigation test paper of the second client transmission；Triggering is traded intelligent contract, and the intelligent contract of trading executes transferring accounts for the investigation questionnaire unit price, and the investigation test paper of the investigation test paper of first client public key encryption and second client public key encryption is executed cochain process.The present processes can allow the process cochain of investigation, and the open process entirely investigated is transparent, while having ensured the interests of investigation person and investigated person；Also, this method allows investigational data cochain, and investigation person and investigated person can check the investigational data.
Description
Technical field
This application involves block chain technical field more particularly to a kind of method of investigation and study applied on block chain and its set
It is standby.
Background technique
Currently, block chain, Internet of Things and artificial intelligence are listed as three big technologies of future technology.Block chain technology is base
In the peer-to-peer network of decentralization, Cryptography Principles, time series data and common recognition mechanism are combined with open source software, to ensure point
Each node is coherent and lasting in cloth database, so that information is verified, is can be traced immediately, but be difficult to tamper with and can not shield,
To create a set of privacy, shareable value system efficiently, safe.
Investigation is a kind of common market behavior, for reacting client to information such as the evaluations of product or service.However, existing
Investigation carry out on the internet, investigation person gives investigated person some rewards to answer a questionnaire, investigated person reply questionnaire.This
In the process, there is a following problem: 1, investigated person worries after replying questionnaire, cannot reward；2, after investigation person worries post-pay paystation, quilt
Investigation person does not reply questionnaire.
That is, the characteristic that how can be traced to the source based on block chain, is investigated on chain, make investigation open process transparent
As urgent problem to be solved.
Above content is only used for the technical solution that auxiliary understands the application, does not represent and recognizes that above content is existing skill
Art.
Summary of the invention
To solve the above-mentioned problems, the application provides a kind of method of investigation and study and its equipment applied on block chain, the party
Method can allow investigation open process transparent, guarantee the interests of investigation person and investigated person.
The application first aspect provides a kind of method of investigation and study applied on block chain, which comprises
It investigates server and receives the investigation questionnaire cochain request that the first client is sent, the investigation questionnaire cochain request packet
Investigation questionnaire price and investigation questionnaire time are included, the investigation questionnaire price includes investigation questionnaire unit price and investigation questionnaire quantity；
Questionnaire intelligence contract is triggered, the questionnaire intelligence contract carries out school to the corresponding remaining sum of first client address
It tests, after verification passes through, freezes the investigation questionnaire price；
The investigation server receives the investigation test paper that the second client is sent, and with first client public key to institute
Investigation test paper is stated to carry out encryption and encrypt investigation test paper with second client public key；
Triggering is traded intelligent contract, and the intelligent contract of trading executes transferring accounts for the investigation questionnaire unit price, and will be described
The investigation test paper of first client public key encryption and the investigation test paper of second client public key encryption execute cochain process.
In one possible implementation, the method also includes: the investigation server receives first client
The investigation test paper inquiry request that end is sent；
The investigation server is sent to the first client investigation test paper response, and the investigation test paper response includes pre-
The investigation test paper of the encryption of first client public key described in fixed number amount, in order to which the first client private key is to described the
The investigation test paper of one client public key encryption is decrypted.
In one possible implementation, the investigation questionnaire price includes the investigation questionnaire unit price, the investigation
The service charge of questionnaire quantity and the investigation server.
In one possible implementation, the method also includes: the investigation server receives third client
Test paper purchase request is investigated, it includes investigation test paper purchasing price, the investigation test paper purchase price that the investigation test paper, which buys request,
Lattice include investigation test paper unit price and investigation test paper quantity；
The intelligent contract of triggering test paper, the intelligent contract of the test paper carry out school to the corresponding remaining sum of the third client address
It tests, after verification passes through, freezes the investigation test paper purchasing price；
The investigation server receives the transaction request that the third client is sent, and the transaction request includes the tune
Grind the investigation test paper of server public key encryption；
The investigation test paper of the investigation server public key encryption is decrypted in the investigation server own private key, and
Investigation test paper is encrypted with the third client public key；
Intelligence contract of trading is triggered, the intelligent contract of trading executes the test paper of investigating and buys transferring accounts for unit price, and holds
The investigation test paper cochain process of the row third client public key encryption.
In one possible implementation, second client public key is answered the questions in a test paper to the investigation and is encrypted, specifically: institute
State the encryption that the second client public key carries out preset ratio to the investigation test paper.
The application second aspect provides a kind of investigation equipment applied on block chain, the equipment include receiving unit and
Processing unit；Wherein,
The receiving unit, receives the investigation questionnaire cochain request that the first client is sent, and the investigation questionnaire cochain is asked
It asks including investigation questionnaire price and investigation questionnaire time, the investigation questionnaire price includes investigation questionnaire unit price and investigation questionnaire number
Amount；
The processing unit triggers questionnaire intelligence contract, and the questionnaire intelligence contract is to first client address pair
The remaining sum answered is verified, and after verification passes through, freezes the investigation questionnaire price；
The receiving unit receives the investigation test paper that the second client is sent, and with first client public key to institute
Investigation test paper is stated to carry out encryption and encrypt investigation test paper with second client public key；
The processing unit, triggering are traded intelligent contract, and the intelligent contract of trading executes the investigation questionnaire unit price
It transfers accounts, and the investigation test paper of the investigation test paper of first client public key encryption and second client public key encryption is held
Row cochain process.
In one possible implementation, the equipment further includes transmission unit；Wherein, the receiving unit receives
The investigation test paper inquiry request that first client is sent；
The transmission unit is sent to the first client investigation test paper response, and the investigation test paper response includes pre-
The investigation test paper of the encryption of first client public key described in fixed number amount, in order to which the first client private key is to described the
The investigation test paper of one client public key encryption is decrypted.
In one possible implementation, the investigation questionnaire price includes the investigation questionnaire unit price, the investigation
The service charge of questionnaire quantity and the investigation server.
In one possible implementation, the receiving unit receives the investigation test paper purchase request of third client,
The investigation test paper purchase request includes investigation test paper purchasing price, and the investigation test paper purchasing price includes investigation test paper unit price
With investigation test paper quantity；
The processing unit, the intelligent contract of triggering test paper, the intelligent contract of the test paper is to the third client address pair
The remaining sum answered is verified, and after verification passes through, freezes the investigation test paper purchasing price；
The receiving unit receives the transaction request that the third client is sent, and the transaction request includes the tune
Grind the investigation test paper of server public key encryption；
The processing unit, with it is described investigation privacy key to it is described investigation server public key encryption investigation answer the questions in a test paper into
Row decryption, and investigation test paper is encrypted with the third client public key；
The processing unit, the intelligent contract of triggering transaction, the transaction intelligent contract execution investigation test paper are bought single
Valence is transferred accounts, and executes the investigation test paper cochain process of the third client public key encryption.
In one possible implementation, second client public key is answered the questions in a test paper to the investigation and is encrypted, specifically: institute
State the encryption that the second client public key carries out preset ratio to the investigation test paper.
The present processes can allow the process cochain of investigation, and the open process entirely investigated is transparent, while having ensured tune
The interests of the person of grinding and investigated person；Also, this method allows investigational data cochain, and investigation person and investigated person can check the tune
Grind data.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is a kind of method of investigation and study flow diagram applied to block chain provided by the embodiments of the present application；
Fig. 2 be it is provided by the embodiments of the present application another be applied to block chain method of investigation and study flow diagram；
Fig. 3 is a kind of method flow schematic diagram of investigation test paper transaction provided by the embodiments of the present application；
Fig. 4 is a kind of investigation equipment schematic diagram applied to block chain provided by the embodiments of the present application.
Specific embodiment
For the clearer general idea for illustrating the application, carry out in an illustrative manner with reference to the accompanying drawings of the specification detailed
It describes in detail bright.
The description and claims of this application and term " first " in above-mentioned attached drawing, " second " etc. are for distinguishing
Similar object, without being used to describe a particular order or precedence order.It should be understood that the sequence used in this way is in appropriate feelings
It can be interchanged under condition, so that the embodiment of the present invention described herein can be other than those of illustrating or describing herein
Sequence implement.
In addition, term " includes " and " having " and their any deformation, it is intended that covering non-exclusive includes example
Such as, the process, method, system, product or equipment for containing a series of steps or units those of are not necessarily limited to be clearly listed
Step or unit, but may include being not clearly listed or intrinsic for these process, methods, product or equipment other
Step or unit.
So-called client or investigation server in the embodiment of the present application, it can be understood as respond extraneous certain trigger item
Part, and the abstract machine that state is converted is done by certain rule, it can be mobile phone, tablet computer, palm PC, individual's PC computer etc.
It can be according to application software and the equipment that can be networked.
As shown in Figure 1, a kind of method of investigation and study applied on block chain, the method includes S101-S104.
S101, investigation server receive the investigation questionnaire cochain request that the first client is sent, the investigation questionnaire cochain
Request includes investigation questionnaire price and investigation questionnaire time, and the investigation questionnaire price includes investigation questionnaire unit price and investigation questionnaire
Quantity.
S102 triggers questionnaire intelligence contract, and the questionnaire intelligence contract is to the corresponding remaining sum of first client address
It is verified, after verification passes through, freezes the investigation questionnaire price.
S103, the investigation server receive the investigation test paper that the second client is sent, and public with first client
Key carries out encryption to investigation test paper and is encrypted with second client public key to investigation test paper.
S104, triggering are traded intelligent contract, and the intelligent contract of trading executes transferring accounts for the investigation questionnaire unit price, and will
The investigation test paper of the first client public key encryption and the investigation test paper of second client public key encryption execute cochain stream
Journey.
In one example, the method also includes: the investigation server receives the tune that first client is sent
Grind test paper inquiry request；
The investigation server is sent to the first client investigation test paper response, and the investigation test paper response includes pre-
The investigation test paper of the encryption of first client public key described in fixed number amount, in order to which the first client private key is to described the
The investigation test paper of one client public key encryption is decrypted.
In one example, the investigation questionnaire price include investigation questionnaire unit price, the investigation questionnaire quantity with
And the service charge of the investigation server.
In one example, the method also includes: it is described investigation server receive third client investigation answer the questions in a test paper purchase
Request is bought, the investigation test paper purchase request includes investigation test paper purchasing price, and the investigation test paper purchasing price includes investigation
Test paper unit price and investigation test paper quantity；
The intelligent contract of triggering test paper, the intelligent contract of the test paper carry out school to the corresponding remaining sum of the third client address
It tests, after verification passes through, freezes the investigation test paper purchasing price；
The investigation server receives the transaction request that the third client is sent, and the transaction request includes the tune
Grind the investigation test paper of server public key encryption；
The investigation test paper of the investigation server public key encryption is decrypted in the investigation server own private key, and
Investigation test paper is encrypted with the third client public key；
Intelligence contract of trading is triggered, the intelligent contract of trading executes the test paper of investigating and buys transferring accounts for unit price, and holds
The investigation test paper cochain process of the row third client public key encryption.
In one example, second client public key is answered the questions in a test paper to the investigation and is encrypted, specifically: second client
Public key is held to carry out the encryption of preset ratio to the investigation test paper.
It should be noted that the investigation questionnaire that the corresponding user of the first client can reply the second client is commented
Point；The scoring content includes investigation content scores.For the corresponding user of the second client, there are a credit score, the credit
Divide related with the scoring of the investigation questionnaire；When the corresponding user credit point of the second client is too low, can be locked by the second client
Determine permission, the corresponding user of second client is not allowed to reply investigation questionnaire.
In addition, the second client is investigated person, also there is the field in the field or hobby be good at.Such as: the first client
End is the investigation person of mobile phone industry, the corresponding user's ability of the second client only identified with mobile phone logo or electronic product
It can be carried out the answer of the investigation questionnaire.
Method in the application, allows investigation person and investigated person, solves investigation person and investigated person during investigation
Mutual trust problem.
Below by taking Fig. 2 as an example, the method for investigation and study in the application is illustrated, the method comprising the steps of S201-S210.
The first client is investigation person in the application, and the second client is investigated person, and investigation server is also area simultaneously
Block chain node.
S201, the first client send investigation test paper cochain and request to give investigation server, investigation test paper cochain request packet
Investigation questionnaire price and investigation questionnaire time are included, which includes investigation questionnaire unit price and the investigation questionnaire number
Amount.
The investigation questionnaire time refers to the setting time of this investigation, for the answer effective time of this investigation questionnaire.
S202, triggers questionnaire intelligence contract, which carries out the corresponding remaining sum of first client address
Verification freezes the investigation questionnaire price after verification passes through, and by the investigation questionnaire cochain.
Remaining sum transaction is obstructed out-of-date, cannot execute follow-up process；After verification passes through, by the investigation questionnaire price freeze, from
And guarantees subsequent transaction and go on smoothly.
S203, investigation server send investigation questionnaire cochain and respond to the first client.
S204, investigation server distribution investigation questionnaire give the second client.
Investigation server preserves the mark for being good at field of each client, here can be based on the field mark of investigation questionnaire
Know, is distributed to the second client for possessing same area mark.
S205, the second client send investigation test paper and give investigation server.
S206, investigation server encrypt, with second client investigation test paper with first client public key
Public key encrypts investigation test paper.
At this point, the second client public key encrypts investigation test paper data, it can be progress Partial key field and add
It is close, it is also possible to be encrypted according to preset ratio (such as: encrypting 2/3rds of the business datum).Because the second client may be used also
Investigation test paper data to be traded, so that the buyer of investigation test paper data can not look into the case where not buying
See the complete data.
The preset ratio can be 0, i.e. the second client does not encrypt investigation test paper data.
S207, triggering are traded intelligent contract, which executes transferring accounts for investigation questionnaire unit price, and by this first
The investigational data of client public key encryption and the investigational data of second client public key encryption execute cochain process.
At this point, verification is obstructed out-of-date, next step process not can be carried out.The investigation questionnaire price includes the investigation questionnaire
The service charge of monovalent, the described investigation questionnaire quantity and the investigation server.
Furthermore, it is possible to be that a investigation is answered the questions in a test paper, triggers intelligent contract of trading and carry out once investigating transferring accounts for questionnaire unit price；?
It can be more parts of investigation test papers, the intelligent contract of triggering transaction, the primary multiple investigation questionnaires of progress are monovalent to transfer accounts；That is,
The quantity for investigating test paper is equal with the investigation quantity of transferring accounts of questionnaire unit price.It transfers accounts and refers to first client (investigation person) address pair
The investigation questionnaire unit price answered is gone on the address of the second client (investigated person).
It should be noted that the service charge of investigation server, is also possible to a investigation test paper, triggers intelligent contract of trading
Afterwards, it transfers accounts primary；It is also possible to more parts of investigation test papers, triggering trades after intelligent contract, transfers accounts repeatedly；Investigate test paper quantity with
The number of transferring accounts for investigating the service charge of server is equal.
S208, the first client send investigation test paper inquiry request and give investigation server.
S209, investigation server send investigation test paper and respond to the first client, and investigation test paper response includes the first visitor
The investigation of family end public key encryption is answered the questions in a test paper.
The investigation test paper that first client public key encrypts is decrypted in S210, the first client own private key.
It should be noted that being only illustrated by taking second client (investigated person) as an example in the application, still
To this without limiting.In addition, the second client when carrying out answer investigation questionnaire, can be cleaned or be filtered out automatically and is some illegal
Operation is replied, such as: multiple choice, all options all select same, or reply excessive velocities etc..Investigation server is connecing
To the same investigation task several investigation test papers when, can carry out relevant data analysis automatically, such as: analysis A option
Ratio, the ratio of B option；And by the data after analysis, it is stored on block chain in the form of statements.
The person of grinding is exchanged in citing below, investigated person must have same or similar field, is illustrated.In above-mentioned steps
In, the investigation questionnaire of S201 has mobile phone logo, shows the target industry of investigation person；S208 is investigated and is had mobile phone mark in questionnaire
Know, shows the hobby of investigated person.
Below by taking Fig. 3 as an example, the investigation test paper transaction flow of the second client (investigated person) is illustrated, the process
Including S301-S310.
S301, third client send investigation test paper purchase request and give investigation server, investigation test paper purchase request packet
Investigation test paper purchasing price is included, which answers the questions in a test paper purchasing price including investigating test paper purchase unit price and quantity.
At this point, after the corresponding user of third client can view investigation test paper on block chain, the purchase of sending
Buy request.Investigation test paper purchasing price further includes investigating the transactional services expense of server.
Investigation test paper data in the application, are divided into two attribute, relating attribute and dereferenced attribute.Such as: investigation is answered
Rolling up data is user comment content, belongs to dereferenced attribute, the comment content of every user may be stored on block chain；When
When one businessman needs to buy the evaluation of certain part commodity, which can buy the evaluation of the commodity to multiple users, from block
It is operated on chain, it is open and clear, the interests of businessman and user can be ensured simultaneously.Such as: the quantity of user comment content, just
It is relating attribute, includes number of reviews in the business datum format of a commodity, it, should as long as there is user to comment on the commodity
The number of reviews of commodity can be superimposed automatically；It is relating attribute another example is: investigating the transaction count of test paper data in the application, it should
The every transaction of investigation test paper data is primary, which increases by 1 automatically.
S302, the intelligent contract of triggering test paper, the test paper intelligence contract carry out school to the corresponding remaining sum of third client address
It tests, after verification passes through, freezes investigation test paper purchasing price.
The corresponding remaining sum of third client address is verified, judges whether it there are enough remaining sum payment expenses；When
It is obstructed out-of-date to verify, i.e., third client address it is corresponding Sorry, your ticket has not enough value with pay its purchase investigation answer the questions in a test paper expense, Bu Nengjin
Row subsequent step.Also, after verification passes through, to freeze investigation test paper purchasing price, to guarantee that subsequent investigation test paper is handed over
Easy smoothly completes.
Investigation test paper data on chain process, the application without associated description, such as: in the common recognition of proof of work PoW
Under mechanism, after being packaged and being verified, it is synchronous that node broadcasts to all nodes carry out data.
S303, investigation server send investigation test paper purchase and respond to third client.
S304, third client send transaction request to investigation server.
S305, the investigation test paper of investigation server public key encryption is decrypted in investigation server own private key, and uses
Third client public key encrypts investigation test paper.
At this time, it may be necessary to explanation, the investigation test paper of investigation server public key encryption is that the second client is sent to tune
Grind server.
S306, triggering are traded intelligent contract, which executes transferring accounts for investigation test paper unit price, and by the third
The investigation test paper of client public key encryption executes cochain process.
At this point it is possible to be the primary intelligent contract of trading of a investigation test paper triggering, primary investigation test paper purchase unit price is carried out
Transfer accounts；It is also possible to the primary intelligent contract of trading of more parts of investigation test paper triggerings, carries out repeatedly turning for investigation test paper purchase unit price
Account；It is, the quantity of investigation test paper is identical as the number of transferring accounts of investigation test paper purchase unit price.
The buyer of investigation test paper data needs to possess digital cash, and test paper data could be investigated on block chain
Purchase；The digital cash that investigation test paper data purchaser possesses can be as another kind of investigation test paper data owner, sell
Another kind of investigation test paper data digital cash obtained.The application is to this without being described in detail.
It should be noted that the service charge of investigation server, is also possible to a investigation test paper, triggers intelligent contract of trading
Afterwards, it transfers accounts primary；It is also possible to more parts of investigation test papers, triggering trades after intelligent contract, transfers accounts repeatedly；Investigate test paper quantity with
The number of transferring accounts for investigating the service charge of server is equal.
S307, investigation server send transaction and respond to third client.
S308, third client send investigation test paper inquiry request and give investigation server.
S309, investigation server send investigation test paper inquiry response and give third client, investigation test paper inquiry response packet
Include the investigation test paper of third client public key encryption.
The investigation test paper that the third client public key encrypts is decrypted in S310, third client own private key.
The present processes can allow the process cochain of investigation, and the open process entirely investigated is transparent, while having ensured tune
The interests of the person of grinding and investigated person；Also, this method allows investigational data cochain, and investigation person and investigated person can check the tune
Grind data.In addition, the investigated person for replying questionnaire can also be answered the questions in a test paper with the investigation and be traded；Investigation person answers the questions in a test paper to above-mentioned investigation
Only check permission, the permission that investigation test paper is not traded again.
As shown in figure 4, a kind of investigation equipment applied on block chain, the equipment includes that receiving unit and processing are single
Member.
The receiving unit, receives the investigation questionnaire cochain request that the first client is sent, and the investigation questionnaire cochain is asked
It asks including investigation questionnaire price and investigation questionnaire time, the investigation questionnaire price includes investigation questionnaire unit price and investigation questionnaire number
Amount；
The processing unit triggers questionnaire intelligence contract, and the questionnaire intelligence contract is to first client address pair
The remaining sum answered is verified, and after verification passes through, freezes the investigation questionnaire price；
The receiving unit receives the investigation test paper that the second client is sent, and with first client public key to institute
Investigation test paper is stated to carry out encryption and encrypt investigation test paper with second client public key；
The processing unit, triggering are traded intelligent contract, and the intelligent contract of trading executes the investigation questionnaire unit price
It transfers accounts, and the investigation test paper of the investigation test paper of first client public key encryption and second client public key encryption is held
Row cochain process.
In one example, the equipment further includes transmission unit；Wherein, the receiving unit receives first visitor
The investigation test paper inquiry request that family end is sent；
The transmission unit is sent to the first client investigation test paper response, and the investigation test paper response includes pre-
The investigation test paper of the encryption of first client public key described in fixed number amount, in order to which the first client private key is to described the
The investigation test paper of one client public key encryption is decrypted.
In one example, the investigation questionnaire price include investigation questionnaire unit price, the investigation questionnaire quantity with
And the service charge of the investigation server.
In one example, the receiving unit, receives the investigation test paper purchase request of third client, and the investigation is answered
Volume purchase request includes investigation test paper purchasing price, and the investigation test paper purchasing price includes investigation test paper unit price and investigation test paper
Quantity；
The processing unit, the intelligent contract of triggering test paper, the intelligent contract of the test paper is to the third client address pair
The remaining sum answered is verified, and after verification passes through, freezes the investigation test paper purchasing price；
The receiving unit receives the transaction request that the third client is sent, and the transaction request includes the tune
Grind the investigation test paper of server public key encryption；
The processing unit, with it is described investigation privacy key to it is described investigation server public key encryption investigation answer the questions in a test paper into
Row decryption, and investigation test paper is encrypted with the third client public key；
The processing unit, the intelligent contract of triggering transaction, the transaction intelligent contract execution investigation test paper are bought single
Valence is transferred accounts, and executes the investigation test paper cochain process of the third client public key encryption.
In one example, second client public key is answered the questions in a test paper to the investigation and is encrypted, specifically: second client
Public key is held to carry out the encryption of preset ratio to the investigation test paper.
The present processes can allow the process cochain of investigation, and the open process entirely investigated is transparent, while having ensured tune
The interests of the person of grinding and investigated person；Also, this method allows investigational data cochain, and investigation person and investigated person can check the tune
Grind data.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for system reality
For applying example, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to embodiment of the method
Part explanation.
Professional should further appreciate that, described in conjunction with the examples disclosed in the embodiments of the present disclosure
Unit and algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, hard in order to clearly demonstrate
The interchangeability of part and software generally describes each exemplary composition and step according to function in the above description.
These functions are implemented in hardware or software actually, the specific application and design constraint depending on technical solution.
Professional technician can use different methods to achieve the described function each specific application, but this realization
It is not considered that exceeding scope of the present application.
The above description is only an example of the present application, is not intended to limit this application.For those skilled in the art
For, various changes and changes are possible in this application.All any modifications made within the spirit and principles of the present application are equal
Replacement, improvement etc., should be included within the scope of the claims of this application.
Claims (10)
1. a kind of method of investigation and study applied on block chain, which is characterized in that the described method includes:
It investigates server and receives the investigation questionnaire cochain request that the first client is sent, the investigation questionnaire cochain request includes adjusting
Questionnaire price and investigation questionnaire time are ground, the investigation questionnaire price includes investigation questionnaire unit price and investigation questionnaire quantity；
Questionnaire intelligence contract is triggered, the questionnaire intelligence contract verifies the corresponding remaining sum of first client address,
After verification passes through, freeze the investigation questionnaire price；
The investigation server receives the investigation test paper that the second client is sent, and with first client public key to the tune
Test paper is ground to carry out encryption and encrypt investigation test paper with second client public key；
Triggering is traded intelligent contract, and the intelligent contract of trading executes transferring accounts for the investigation questionnaire unit price, and by described first
The investigation test paper of client public key encryption and the investigation test paper of second client public key encryption execute cochain process.
2. the method according to claim 1, wherein the method also includes:
The investigation server receives the investigation test paper inquiry request that first client is sent；
The investigation server is sent to the first client investigation test paper response, and the investigation test paper response includes predetermined number
The investigation test paper of the first client public key encryption is measured, in order to which the first client private key is to first visitor
The investigation test paper of family end public key encryption is decrypted.
3. the method according to claim 1, wherein the investigation questionnaire price includes the investigation questionnaire list
The service charge of valence, the investigation questionnaire quantity and the investigation server.
4. the method according to claim 1, wherein the method also includes:
The investigation server receives the investigation test paper purchase request of third client, and the investigation test paper purchase request includes adjusting
Test paper purchasing price is ground, the investigation test paper purchasing price includes investigation test paper unit price and investigation test paper quantity；
The intelligent contract of triggering test paper, the intelligent contract of the test paper verify the corresponding remaining sum of the third client address,
After verification passes through, freeze the investigation test paper purchasing price；
The investigation server receives the transaction request that the third client is sent, and the transaction request includes the investigation clothes
The investigation test paper of business device public key encryption；
The investigation test paper of the investigation server public key encryption is decrypted in the investigation server own private key, and uses institute
Third client public key is stated to encrypt investigation test paper；
Intelligence contract of trading is triggered, the intelligent contract of trading executes the test paper of investigating and buys transferring accounts for unit price, and executes institute
State the investigation test paper cochain process of third client public key encryption.
5. the method according to claim 1, wherein second client public key adds investigation test paper
It is close, specifically:
Second client public key carries out the encryption of preset ratio to the investigation test paper.
6. a kind of investigation equipment applied on block chain, which is characterized in that the equipment includes receiving unit and processing unit；
Wherein,
The receiving unit receives the investigation questionnaire cochain request that the first client is sent, the investigation questionnaire cochain request packet
Investigation questionnaire price and investigation questionnaire time are included, the investigation questionnaire price includes investigation questionnaire unit price and investigation questionnaire quantity；
The processing unit, triggers questionnaire intelligence contract, and the questionnaire intelligence contract is corresponding to first client address
Remaining sum is verified, and after verification passes through, freezes the investigation questionnaire price；
The receiving unit receives the investigation test paper that the second client is sent, and with first client public key to the tune
Test paper is ground to carry out encryption and encrypt investigation test paper with second client public key；
The processing unit, triggering are traded intelligent contract, and the intelligent contract of trading executes transferring accounts for the investigation questionnaire unit price,
And the investigation test paper of the investigation test paper of first client public key encryption and second client public key encryption is executed
Chain process.
7. equipment according to claim 6, which is characterized in that the equipment further includes transmission unit；Wherein,
The receiving unit receives the investigation test paper inquiry request that first client is sent；
The transmission unit is sent to the first client investigation test paper response, and the investigation test paper response includes predetermined number
The investigation test paper of the first client public key encryption is measured, in order to which the first client private key is to first visitor
The investigation test paper of family end public key encryption is decrypted.
8. equipment according to claim 6, which is characterized in that the investigation questionnaire price includes the investigation questionnaire list
The service charge of valence, the investigation questionnaire quantity and the investigation server.
9. equipment according to claim 6, which is characterized in that
The receiving unit receives the investigation test paper purchase request of third client, and the investigation test paper purchase request includes adjusting
Test paper purchasing price is ground, the investigation test paper purchasing price includes investigation test paper unit price and investigation test paper quantity；
The processing unit, the intelligent contract of triggering test paper, the intelligent contract of the test paper are corresponding to the third client address
Remaining sum is verified, and after verification passes through, freezes the investigation test paper purchasing price；
The receiving unit, receives the transaction request that the third client is sent, and the transaction request includes the investigation clothes
The investigation test paper of business device public key encryption；
The processing unit is solved with investigation test paper of the investigation privacy key to the investigation server public key encryption
It is close, and investigation test paper is encrypted with the third client public key；
The processing unit, triggers intelligence contract of trading, and the intelligent contract of trading executes the test paper of investigating and buys unit price
It transfers accounts, and executes the investigation test paper cochain process of the third client public key encryption.
10. equipment according to claim 6, which is characterized in that second client public key adds investigation test paper
It is close, specifically:
Second client public key carries out the encryption of preset ratio to the investigation test paper.
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| CN201910499627.9A CN110210239A (en) | 2019-06-11 | 2019-06-11 | A kind of method of investigation and study and its equipment applied on block chain |
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| CN109146547A (en) * | 2018-07-26 | 2019-01-04 | 武汉研众科技有限公司 | A kind of method of investigation and study and system based on block chain |
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