CN110223043A - A kind of method of investigation and study and its equipment based on block chain - Google Patents
A kind of method of investigation and study and its equipment based on block chain Download PDFInfo
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- CN110223043A CN110223043A CN201910499642.3A CN201910499642A CN110223043A CN 110223043 A CN110223043 A CN 110223043A CN 201910499642 A CN201910499642 A CN 201910499642A CN 110223043 A CN110223043 A CN 110223043A
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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
- G06Q10/00—Administration; Management
- G06Q10/10—Office automation; Time management
- G06Q10/105—Human resources
- G06Q10/1053—Employment or hiring
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/0442—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
Abstract
This application discloses a kind of method of investigation and study and its equipment based on block chain, this method: the investigation task cochain request that block chain node the first client of reception is sent；Triggering task verifies intelligent contract, and the task verifies intelligent contract and verifies to the corresponding remaining sum of first client address, after verification passes through, freezes the investigation task set price；Receive the investigation questionnaire cochain request that third client is sent；It triggers questionnaire and verifies intelligent contract, the questionnaire verifies intelligent contract and verifies to the corresponding remaining sum of the third client address, after verification passes through, freezes the investigation questionnaire price；It receives the second client and sends investigation test paper cochain request；The intelligent contract of triggering test paper；When the quantity of the investigation test paper reaches predetermined quantity, the intelligent contract of triggering transaction, the intelligent contract of trading verifies the quantity that the investigation is answered the questions in a test paper and executes transferring accounts for the investigation task set price after verification passes through.This method can allow investigation process cochain.
Description
Technical field
This application involves block chain technical field more particularly to a kind of method of investigation and study and its equipment based on block chain.
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；3, the self-designed investigation questionnaire redundancy of investigation person is complicated.
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 based on block chain, this method energy
It enough allows investigation open process transparent, guarantees the interests of investigation person and investigated person.
The application first aspect discloses a kind of method of investigation and study based on block chain, which comprises
Block chain node receives the investigation task cochain request that the first client is sent, the investigation task cochain request packet
Include investigation task set price and investigation task predetermined time；
Triggering task verifies intelligent contract, and it is corresponding to first client address remaining that the task verifies intelligent contract
Volume is verified, and after verification passes through, freezes the investigation task set price；
The block chain node receives the investigation questionnaire cochain request that third client is sent, and the investigation questionnaire cochain is asked
It asks and replies the predetermined time including investigation questionnaire price and investigation questionnaire, the investigation questionnaire price includes investigation questionnaire unit price and adjusts
Grind questionnaire quantity；
It triggers questionnaire and verifies intelligent contract, it is corresponding to the third client address remaining that the questionnaire verifies intelligent contract
Volume is verified, and after verification passes through, freezes the investigation questionnaire price；
The block chain node receives the second client and sends investigation test paper cochain request, the investigation test paper cochain request
It answers the questions in a test paper including the investigation that the investigation test paper of first client public key encryption, second client public key encrypt and described
The investigation test paper of third client public key encryption；
Triggering is answered the questions in a test paper intelligent contract, and the intelligent contract of answering the questions in a test paper executes transferring accounts for the questionnaire unit price, and executes described the
The investigation test paper of one client public key encryption, the investigation test paper of second client public key encryption and the third client
The cochain process of the investigation test paper of public key encryption；
When the quantity of the investigation test paper reaches predetermined quantity, the intelligent contract of triggering transaction, the transaction intelligent contract school
The quantity for testing the investigation test paper executes transferring accounts for the investigation task set price after verification passes through；The investigation questionnaire closes
Task and investigation test paper are ground in joint debugging.
In one possible implementation, the method also includes: the block chain node receives first client
The investigation job enquiry request that end is sent；
The block chain node is sent to the first client investigation task response, and the investigation task 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；Wherein, the investigation test paper is associated with the investigation questionnaire and the tune
Grind task.
In one possible implementation, the investigation task setting price includes the investigation questionnaire price and described
The service charge of third client, the investigation questionnaire price include investigation questionnaire unit price, the investigation questionnaire quantity and
The service charge of the block chain node.
In one possible implementation, the method also includes: the block chain node receives the 4th 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；
Triggering test paper verifies intelligent contract, and it is corresponding to the 4th client address remaining that the test paper verifies intelligent contract
Volume is verified, and after verification passes through, freezes the investigation test paper purchasing price；
The block chain node receives the tune for the 4th client public key encryption that second client is sent
Grind test paper；
The intelligent contract of triggering transaction, the quantity that intelligent contract answers the questions in a test paper to the investigation of trading verify, and verification is logical
Later, transferring accounts for the investigation test paper purchasing price is executed, and the investigation for executing the 4th client public key encryption is answered
Roll up cochain process.
In one possible implementation, the second client own public key is answered the questions in a test paper to the investigation and is encrypted, tool
Body are as follows: second client carries out the encryption of preset ratio with own public key to the investigation test paper.
The application second aspect discloses a kind of investigation equipment based on block chain, and the equipment is block chain node, institute
Stating block chain node includes receiving unit and processing unit；Wherein,
The receiving unit, receives the investigation task cochain request that the first client is sent, and the investigation task cochain is asked
It asks including investigation task set price and investigation task predetermined time；
The processing unit, triggering task verify intelligent contract, and the task verifies intelligent contract to first client
The corresponding remaining sum in end address is verified, and after verification passes through, freezes the investigation task set price；
The receiving unit, receives the investigation questionnaire cochain request that third client is sent, and the investigation questionnaire cochain is asked
It asks and replies the predetermined time including investigation questionnaire price and investigation questionnaire, the investigation questionnaire price includes investigation questionnaire unit price and adjusts
Grind questionnaire quantity；
The processing unit, triggering questionnaire verify intelligent contract, and the questionnaire verifies intelligent contract to the third client
The corresponding remaining sum in end address is verified, and after verification passes through, freezes the investigation questionnaire price；
The receiving unit receives the second client and sends investigation test paper cochain request, the investigation test paper cochain request
It answers the questions in a test paper including the investigation that the investigation test paper of first client public key encryption, second client public key encrypt and described
The investigation test paper of third client public key encryption；
The processing unit, the intelligent contract of triggering test paper, the intelligent contract of answering the questions in a test paper execute transferring accounts for the questionnaire unit price,
And execute the investigation test paper of the first client public key encryption, the investigation test paper of second client public key encryption and institute
State the cochain process of the investigation test paper of third client public key encryption；
The processing unit, when the quantity of the investigation test paper reaches predetermined quantity, the intelligent contract of triggering transaction is described
The quantity that intelligent contract of trading verifies the investigation test paper executes transferring accounts for the investigation task set price after verification passes through；
The investigation questionnaire association investigation task and investigation test paper.
In one possible implementation, the equipment further includes transmission unit；Wherein, the receiving unit receives
The investigation job enquiry request that first client is sent；
The transmission unit is sent to the first client investigation task response, and the investigation task 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；Wherein, the investigation test paper is associated with the investigation questionnaire and the tune
Grind task.
In one possible implementation, the investigation task setting price includes the investigation questionnaire price and described
The service charge of third client, the investigation questionnaire price include investigation questionnaire unit price, the investigation questionnaire quantity and
The service charge of the block chain node.
In one possible implementation, the receiving unit receives the investigation test paper purchase request of the 4th 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, triggering test paper verify intelligent contract, and the test paper verifies intelligent contract to the 4th client
The corresponding remaining sum in end address is verified, and after verification passes through, freezes the investigation test paper purchasing price；
The receiving unit receives the investigation for the 4th client public key encryption that second client is sent
Test paper；
The processing unit, triggering are traded intelligent contract, it is described trade intelligent contract to the quantity of the investigation test paper into
Row verification after verification passes through, executes transferring accounts for the investigation test paper purchasing price, and executes the 4th client public key encryption
The investigation answer the questions in a test paper cochain process.
In one possible implementation, the second client own public key is answered the questions in a test paper to the investigation and is encrypted, tool
Body are as follows: second client carries out the encryption of preset ratio with own public key 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 based on block chain provided by the embodiments of the present application；
Fig. 2 is another method of investigation and study flow diagram based on block chain provided by the embodiments of the present application；
Fig. 3 is a kind of investigational data transaction flow schematic diagram based on block chain provided by the embodiments of the present application；
Fig. 4 is a kind of investigation device structure schematic diagram based on 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 block chain node and client 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 based on block chain, the method includes the steps S101-S107.
S101, block chain node receive the investigation task cochain request that the first client is sent, the investigation task cochain
Request includes investigation task set price and investigation task predetermined time.
S102, triggering task verify intelligent contract, and the task verifies intelligent contract to first client address pair
The remaining sum answered is verified, and after verification passes through, freezes the investigation task set price.
S103, the block chain node receive the investigation questionnaire cochain request that third client is sent, the investigation questionnaire
Cochain request includes investigation questionnaire price and investigation questionnaire replies the predetermined time, and the investigation questionnaire price includes investigation questionnaire list
Valence and investigation questionnaire quantity.
S104, triggering questionnaire verify intelligent contract, and the questionnaire verifies intelligent contract to the third client address pair
The remaining sum answered is verified, and after verification passes through, freezes the investigation questionnaire price.
S105, the block chain node receives the second client transmission investigation test paper cochain and requests, on the investigation test paper
Chain request include first client public key encryption investigation test paper, second client public key encryption investigation test paper with
And the investigation test paper of the third client public key encryption.
S106, the intelligent contract of triggering test paper, the intelligent contract of answering the questions in a test paper executes transferring accounts for the questionnaire unit price, and executes institute
State the investigation test paper of the first client public key encryption, the investigation test paper of second client public key encryption and third visitor
The cochain process of the investigation test paper of family end public key encryption.
When the quantity of S107, the investigation test paper reach predetermined quantity, the intelligent contract of triggering transaction, the transaction is intelligently closed
The quantity for about verifying the investigation test paper executes transferring accounts for the investigation task set price after verification passes through；The investigation is asked
Volume association investigation task and investigation test paper.
In one example, the method also includes: the block chain nodes to receive the tune that first client is sent
Grind job enquiry request；The block chain node is sent to the first client investigation task response, and the investigation task is rung
It should include the investigation test paper of the encryption of the first client public key described in predetermined quantity, in order to the first client private key
The investigation test paper of first client public key encryption is decrypted；Wherein, the investigation test paper is associated with the investigation questionnaire
With the investigation task.
In one example, the investigation task setting price includes the investigation questionnaire price and the third client
Service charge, the investigation questionnaire price includes investigation questionnaire unit price, the investigation questionnaire quantity and the block chain
The service charge of node.
In one example, it answers the questions in a test paper purchase the method also includes: the investigation that the block chain node receives the 4th client
Request is bought, the investigation test paper purchase requests to include investigation test paper described in predetermined quantity and investigation test paper purchasing price；Touching
Hair test paper verifies intelligent contract, and the test paper verifies intelligent contract and carries out school to the corresponding remaining sum of the 4th client address
It tests, after verification passes through, freezes the investigation test paper purchasing price；The block chain node receives what second client was sent
The investigation test paper of the 4th client public key encryption；The intelligent contract of triggering transaction, the intelligent contract of the transaction is to described
The quantity of investigation test paper is verified, and after verification passes through, is executed the investigation test paper purchasing price and is transferred accounts, and executes described the
The investigation test paper cochain process of four client public keys encryption.
In one example, the second client own public key is answered the questions in a test paper to the investigation and is encrypted, specifically: described the
Two clients carry out the encryption of preset ratio with own public key 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.Also, the corresponding user of the first client can also
The investigation questionnaire formulated third client scores, and the corresponding user credit value of third client is commented with the investigation questionnaire
It is point related, when the corresponding user credit point of third client is too low, the third can not allowed by third client-side lock permission
The corresponding user of client formulates the investigation questionnaire of related fields.
In addition, third client is investigation teacher, investigation teacher has the field being good at；Second client is investigated person, is also had
The field in the field or hobby be good at.Such as: the first client is the investigation person of mobile phone industry, its investigation task only has band
Have mobile phone logo or electronic product mark the corresponding user of third client can just see, thus according to the investigation task into
The production of row investigation questionnaire；Also, the corresponding user of the second client only identified with mobile phone logo or electronic product
It just can be carried out the answer of the investigation questionnaire.
Method in the application, allow investigation person, investigated person, profession investigation teacher, three participate in, not only solve investigation
The mutual trust problem of investigation person and investigated person in the process, and solve investigation person and cannot make the investigation questionnaire of profession
Problem.
Below by taking Fig. 2 as an example, investigation process cochain is described in detail, which includes S201-S217.
First client is investigation person, can be various brand marketers；Second client is investigated person, be can be various
The corresponding user of brand marketers；Third client is investigation teacher, can be the investigation questionnaire producer of profession, can be by investigation person
Investigation Task-decomposing at investigation questionnaire.
S201, the first client send the request of investigation task cochain, the investigation task cochain request packet to block chain node
Include the price of investigation task setting and the time of the investigation task setting.
The task setting price is exactly that investigation person is the expense for investigating task setting, and the task setting time is exactly this investigation
The effective time of task setting.
S202, triggering task verify intelligent contract, and it is corresponding to the first client address remaining which verifies intelligent contract
Volume is verified, and after verification passes through, freezes the investigation task setting price, and by the investigation task cochain.
Remaining sum transaction is obstructed out-of-date, cannot execute follow-up process；After verification passes through, which is frozen
Knot, to guarantee that subsequent transaction is gone on smoothly.
S203, block chain node send investigation task cochain and respond to the first client.
S204, third client send investigation job enquiry and give block chain node.
S205, block chain node send investigation task and respond to third client, and investigation task response includes above-mentioned tune
Grind task.
S206, third client send investigation questionnaire cochain and request to give block chain node, the investigation questionnaire cochain request packet
Investigation questionnaire price and investigation questionnaire time for replying are included, which includes investigation questionnaire unit price and investigation questionnaire number
Amount.
At this point, the investigation questionnaire time for replying is in the range of the above-mentioned investigation task predetermined time.Such as: investigation task setting
Time is in from this very day 10 days, and the investigation questionnaire time for replying must be in the range of investigating the task setting time.Also, one
The denier third client application investigation task can mark automatically after block chain node sends investigation task to third client
The investigation task is got, i.e., the investigation task is in the state that cannot be got again.
S207, triggering questionnaire verify intelligent contract, and it is corresponding to third client address remaining which verifies intelligent contract
Volume is verified, and after verification passes through, freezes the investigation questionnaire price.
At this point, verification is obstructed out-of-date, next step process not can be carried out.The investigation task setting price includes the investigation
The service charge of questionnaire price and the third client.The investigation questionnaire price includes the investigation questionnaire unit price, the tune
Grind the service charge of questionnaire quantity and the block chain node.
S208, block chain node send investigation questionnaire cochain and respond to third client.
S209, the second client transmission investigation questionnaire, which is inquired, gives block chain node.
S210, block chain node send investigation questionnaire and respond to the second client, and investigation questionnaire response includes that investigation is asked
Volume, the investigation questionnaire are associated with investigation task.
S211, the second client send investigation test paper cochain and request to give block chain node, investigation test paper cochain request packet
The investigation test paper of the first client public key encryption, the investigation test paper of the second client public key encryption, third client public key is included to add
Close investigation test paper.
At this point, the second client encrypts investigation test paper data with its own public key, it can be and carry out part pass
Key field encryption, is also possible to be encrypted according to preset ratio (such as: encrypting 2/3rds of the business datum).Because of the second visitor
Family end can also trade investigation test paper data, so that the buyer of investigation test paper data can not be in the feelings that do not buy
Under condition, the complete data are checked.
The preset ratio can be 0, i.e. the second client does not encrypt investigation test paper data.
S212, the intelligent contract of triggering test paper, which executes transferring accounts for the questionnaire unit price, and executes above-mentioned
The investigation test paper of first client public key encryption, the investigation test paper of the second client public key encryption and third client public key add
The uplink operation of close investigation test paper.
When there is multiple investigated persons to answer the investigation questionnaire, which can carry out to every investigated person
Questionnaire unit price is transferred accounts.
It should be noted that the service charge of block chain node, is also possible to a investigation test paper, the intelligent contract of triggering transaction
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 of the service charge of block chain node is equal.
S213, block chain node send investigation questionnaire cochain and respond to the second client.
S214, when investigation test paper reaches predetermined quantity, the intelligent contract of triggering transaction, the transaction intelligence contract is to the investigation
The quantity of test paper is verified, and after verification passes through, executes transferring accounts for above-mentioned investigation task price.
It is obstructed out-of-date to verify, without follow-up process.
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..Block chain node 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.
S215, the first client send investigation job enquiry and give block chain node.
S216, block chain node send investigation task and respond to the first client, and investigation task response includes above-mentioned pre-
The investigation test paper of the first client public key encryption of fixed number amount, investigation test paper association investigation questionnaire and investigation task.
The investigation test paper that above-mentioned first client public key encrypts is decrypted in S217, the first client own private key.
It is to have same or similar field that citing below, which exchanges the person of grinding, investigated person, investigates Shi Bixu, is illustrated.Upper
It states in step, the investigation task of S201 has mobile phone logo, shows the target industry of investigation person；Job enquiry band is investigated in S204
There is mobile phone logo, shows the field for being good at production investigation questionnaire for investigating teacher；S209 is investigated in questionnaire inquiry and is had mobile phone mark
Know, shows the hobby of investigated person.
Below by taking Fig. 3 as an example, to the investigation test paper data cochain of above-mentioned second client, the process traded is said
It is bright.This method includes S301-S310.
In Fig. 3, the 4th client is the buyer of investigation test paper data, and above-mentioned investigation is answered the questions in a test paper data, the first client and
The permission that third client is only checked does not carry out the permission bought and sold of answering the questions in a test paper to the investigation；Second client is as tune
The test paper person of questionnaire, i.e. investigated person are ground, can be traded again to investigation test paper data.
S301, the 4th client send investigation test paper purchase request and give block chain node, 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 unit price and investigating quantity of answering the questions in a test paper.
At this point, after the corresponding user of the 4th client can view investigation test paper on block chain, the purchase of sending
Buy request.Investigation test paper purchasing price further includes the transactional services expense of block chain node.
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, triggering test paper verify intelligent contract, and it is corresponding to the 4th client address remaining which verifies intelligent contract
Volume is verified, and after verification passes through, freezes above-mentioned investigation test paper purchasing price.
The corresponding remaining sum of 4th 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. the 4th client address is corresponding, and Sorry, your ticket has not enough value to pay the investigation of its purchase 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.
Investigate task 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, the second client send Transaction Inquiries and request to give block chain node, inquire above-mentioned investigation test paper whether someone
Whether purchase, the remaining sum of buyer are sufficient.
S304, block chain node send Transaction Inquiries and respond to the second client, and Transaction Inquiries response includes the 4th visitor
Family end public key.
S305, the second client send transaction request and give block chain node, which includes the 4th client public key
The investigation of encryption is answered the questions in a test paper.
S306, the intelligent contract of triggering transaction, the transaction intelligence contract verify investigation test paper quantity, and verification passes through
Afterwards, the data cochain for executing the investigation purchasing price to transfer accounts, and the 4th client public key being encrypted.
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.
At this point it is possible to be every a investigation test paper, primary intelligent contract of trading is triggered, turning for test paper unit price is investigated
Account；It is also possible to more parts of investigation test papers, triggers primary intelligent contract of trading, once carry out transferring accounts for multiple investigation test paper unit prices.
It should be noted that the service charge of block chain node, is also possible to a investigation test paper, the intelligent contract of triggering transaction
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 of the service charge of block chain node is equal.
S307, block chain node send transaction and respond to the second client.
S308, the 4th client send investigation test paper inquiry and give block chain node.
S309, block chain node send investigation test paper and respond to the 4th client, and investigation test paper response includes the 4th visitor
The investigation of family end public key encryption is answered the questions in a test paper.
The investigation test paper that the 4th client public key encrypts is decrypted in S310, the 4th 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 and investigation teacher are to above-mentioned
Investigation test paper only checks permission, the permission that investigation test paper is not traded again.
As shown in figure 4, a kind of investigation equipment based on block chain, the equipment is block chain node, the block chain link
Point includes receiving unit and processing unit.
The receiving unit, receives the investigation task cochain request that the first client is sent, and the investigation task cochain is asked
It asks including investigation task set price and investigation task predetermined time.
The processing unit, triggering task verify intelligent contract, and the task verifies intelligent contract to first client
The corresponding remaining sum in end address is verified, and after verification passes through, freezes the investigation task set price.
The receiving unit, receives the investigation questionnaire cochain request that third client is sent, and the investigation questionnaire cochain is asked
It asks and replies the predetermined time including investigation questionnaire price and investigation questionnaire, the investigation questionnaire price includes investigation questionnaire unit price and adjusts
Grind questionnaire quantity.
The processing unit, triggering questionnaire verify intelligent contract, and the questionnaire verifies intelligent contract to the third client
The corresponding remaining sum in end address is verified, and after verification passes through, freezes the investigation questionnaire price.
The receiving unit receives the second client and sends investigation test paper cochain request, the investigation test paper cochain request
It answers the questions in a test paper including the investigation that the investigation test paper of first client public key encryption, second client public key encrypt and described
The investigation test paper of third client public key encryption.
The processing unit, the intelligent contract of triggering test paper, the intelligent contract of answering the questions in a test paper execute transferring accounts for the questionnaire unit price,
And execute the investigation test paper of the first client public key encryption, the investigation test paper of second client public key encryption and institute
State the cochain process of the investigation test paper of third client public key encryption.
The processing unit, when the quantity of the investigation test paper reaches predetermined quantity, the intelligent contract of triggering transaction is described
The quantity that intelligent contract of trading verifies the investigation test paper executes transferring accounts for the investigation task set price after verification passes through；
The investigation questionnaire association investigation task and investigation test paper.
In one example, the equipment further includes transmission unit；Wherein, the receiving unit receives first visitor
The investigation job enquiry request that family end is sent；The transmission unit is sent to the first client investigation task response, described
The response of investigation task includes the investigation test paper of the encryption of the first client public key described in predetermined quantity, in order to first visitor
The investigation test paper that first client public key encrypts is decrypted in family end private key；Wherein, the investigation test paper association institute
State investigation questionnaire and the investigation task.
In one example, the investigation task setting price includes the investigation questionnaire price and the third client
Service charge, the investigation questionnaire price includes investigation questionnaire unit price, the investigation questionnaire quantity and the block chain
The service charge of node.
In one example, the receiving unit, receives the investigation test paper purchase request of the 4th client, and the investigation is answered
Volume purchase requests to include investigation test paper described in predetermined quantity and investigation test paper purchasing price；
The processing unit, triggering test paper verify intelligent contract, and the test paper verifies intelligent contract to the 4th client
The corresponding remaining sum in end address is verified, and after verification passes through, freezes the investigation test paper purchasing price；
The receiving unit receives the investigation for the 4th client public key encryption that second client is sent
Test paper；
The processing unit, triggering are traded intelligent contract, it is described trade intelligent contract to the quantity of the investigation test paper into
Row verification after verification passes through, executes transferring accounts for the investigation test paper purchasing price, and executes the 4th client public key encryption
The investigation answer the questions in a test paper cochain process.
In one example, the second client own public key is answered the questions in a test paper to the investigation and is encrypted, specifically: described the
Two clients carry out the encryption of preset ratio with own public key 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 based on block chain, which is characterized in that the described method includes:
Block chain node receives the investigation task cochain request that the first client is sent, and the investigation task cochain request includes adjusting
Grind task set price and investigation task predetermined time；
Triggering task verifies intelligent contract, the task verify intelligent contract to the corresponding remaining sum of first client address into
Row verification freezes the investigation task set price after verification passes through；
The block chain node receives the investigation questionnaire cochain request that third client is sent, the investigation questionnaire cochain request packet
It includes investigation questionnaire price and investigation questionnaire replies the predetermined time, the investigation questionnaire price includes that investigation questionnaire unit price and investigation are asked
Roll up quantity；
Trigger questionnaire and verify intelligent contract, the questionnaire verify intelligent contract to the corresponding remaining sum of the third client address into
Row verification freezes the investigation questionnaire price after verification passes through；
The block chain node receives the second client and sends investigation test paper cochain request, and the investigation test paper cochain request includes
The investigation test paper of the first client public key encryption, the investigation test paper of second client public key encryption and the third
The investigation test paper of client public key encryption；
The intelligent contract of triggering test paper, the intelligent contract of answering the questions in a test paper executes transferring accounts for the questionnaire unit price, and it is objective to execute described first
The investigation test paper of family end public key encryption, the investigation test paper of second client public key encryption and the third client public key
The cochain process of the investigation test paper of encryption；
When the quantity of the investigation test paper reaches predetermined quantity, the intelligent contract of triggering transaction, the intelligent contract of the transaction verifies institute
It states the quantity of investigation test paper and executes transferring accounts for the investigation task set price after verification passes through；The investigation questionnaire association is adjusted
Grind task and investigation questionnaire.
2. the method according to claim 1, wherein the method also includes:
The block chain node receives the investigation job enquiry request that first client is sent；
The block chain node is sent to the first client investigation task response, and the investigation task 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；Wherein, the investigation test paper is associated with the investigation questionnaire and the investigation is appointed
Business.
3. the method according to claim 1, wherein the investigation task setting price includes the investigation questionnaire
The service charge of price and the third client, the investigation questionnaire price include that investigation questionnaire unit price, the investigation are asked
Roll up the service charge of quantity and the block chain node.
4. the method according to claim 1, wherein the method also includes:
The block chain node receives the investigation test paper purchase request of the 4th 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；
Triggering test paper verifies intelligent contract, the test paper verification intelligence contract to the corresponding remaining sum of the 4th client address into
Row verification after verification passes through, freezes the investigation test paper purchasing price；
The investigation that the block chain node receives the 4th client public key encryption that second client is sent is answered
Volume；
The intelligent contract of triggering transaction, the quantity that intelligent contract answers the questions in a test paper to the investigation of trading verifies, after verification passes through,
Transferring accounts for the investigation test paper purchasing price is executed, and executes the investigation test paper cochain of the 4th client public key encryption
Process.
5. the method according to claim 1, wherein the second client own public key answers the investigation
Volume encryption, specifically:
Second client carries out the encryption of preset ratio with own public key to the investigation test paper.
6. a kind of investigation equipment based on block chain, which is characterized in that the equipment is block chain node, the block chain node
Including receiving unit and processing unit；Wherein,
The receiving unit receives the investigation task cochain request that the first client is sent, the investigation task cochain request packet
Include investigation task set price and investigation task predetermined time；
The processing unit, triggering task verify intelligent contract, and the task verifies intelligent contract to first client
The corresponding remaining sum in location is verified, and after verification passes through, freezes the investigation task set price；
The receiving unit receives the investigation questionnaire cochain request that third client is sent, the investigation questionnaire cochain request packet
It includes investigation questionnaire price and investigation questionnaire replies the predetermined time, the investigation questionnaire price includes that investigation questionnaire unit price and investigation are asked
Roll up quantity；
The processing unit, triggering questionnaire verify intelligent contract, and the questionnaire verifies intelligent contract to the third client
The corresponding remaining sum in location is verified, and after verification passes through, freezes the investigation questionnaire price；
The receiving unit receives the second client and sends investigation test paper cochain request, and the investigation test paper cochain request includes
The investigation test paper of the first client public key encryption, the investigation test paper of second client public key encryption and the third
The investigation test paper of client public key encryption；
The processing unit, the intelligent contract of triggering test paper, the intelligent contract of answering the questions in a test paper executes transferring accounts for the questionnaire unit price, and holds
The investigation test paper of row first client public key encryption, the investigation test paper of second client public key encryption and described the
The cochain process of the investigation test paper of three client public keys encryption；
The processing unit, when the quantity of the investigation test paper reaches predetermined quantity, the intelligent contract of triggering transaction, the transaction
The quantity that intelligent contract verifies the investigation test paper executes transferring accounts for the investigation task set price after verification passes through；It is described
Investigate questionnaire association investigation task and investigation test paper.
7. equipment according to claim 6, which is characterized in that the equipment further includes transmission unit；Wherein,
The receiving unit receives the investigation job enquiry request that first client is sent；
The transmission unit is sent to the first client investigation task response, and the investigation task 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；Wherein, the investigation test paper is associated with the investigation questionnaire and the investigation is appointed
Business.
8. equipment according to claim 6, which is characterized in that the investigation task setting price includes the investigation questionnaire
The service charge of price and the third client, the investigation questionnaire price include that investigation questionnaire unit price, the investigation are asked
Roll up the service charge of quantity and the block chain node.
9. equipment according to claim 6, which is characterized in that
The receiving unit receives the investigation test paper purchase request of the 4th 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, triggering test paper verify intelligent contract, and the test paper verifies intelligent contract to the 4th client
The corresponding remaining sum in location is verified, and after verification passes through, freezes the investigation test paper purchasing price；
The receiving unit, the investigation for receiving the 4th client public key encryption that second client is sent are answered
Volume；
The processing unit, the intelligent contract of triggering transaction, the quantity that intelligent contract answers the questions in a test paper to the investigation of trading carry out school
It tests, after verification passes through, executes transferring accounts for the investigation test paper purchasing price, and execute the institute of the 4th client public key encryption
State investigation test paper cochain process.
10. equipment according to claim 6, which is characterized in that the second client own public key is to the investigation
Test paper encryption, specifically:
Second client carries out the encryption of preset ratio with own public key to the investigation test paper.
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| CN201910499642.3A CN110223043A (en) | 2019-06-11 | 2019-06-11 | A kind of method of investigation and study and its equipment based on block chain |
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| CN201910499642.3A CN110223043A (en) | 2019-06-11 | 2019-06-11 | A kind of method of investigation and study and its equipment based 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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Address after: No.108, 1 / F, No.9, shangdijiu street, Haidian District, Beijing 100085 Applicant after: Beijing ruice Technology Co.,Ltd. Address before: No.108, 1 / F, No.9, shangdijiu street, Haidian District, Beijing 100085 Applicant before: BEIJING AIMORECE TECHNOLOGY Co.,Ltd. |
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Application publication date: 20190910 |