CN110213282A - A kind of method of investigation and study and its equipment by intelligent contract - Google Patents
A kind of method of investigation and study and its equipment by intelligent contract Download PDFInfo
- Publication number
- CN110213282A CN110213282A CN201910499600.XA CN201910499600A CN110213282A CN 110213282 A CN110213282 A CN 110213282A CN 201910499600 A CN201910499600 A CN 201910499600A CN 110213282 A CN110213282 A CN 110213282A
- Authority
- CN
- China
- Prior art keywords
- investigation
- test paper
- client
- questionnaire
- public key
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Computer Security & Cryptography (AREA)
- Finance (AREA)
- Accounting & Taxation (AREA)
- Development Economics (AREA)
- Marketing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Engineering & Computer Science (AREA)
- Computing Systems (AREA)
- Computer Hardware Design (AREA)
- Economics (AREA)
- Signal Processing (AREA)
- Strategic Management (AREA)
- Technology Law (AREA)
- Physics & Mathematics (AREA)
- General Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
This application discloses a kind of method of investigation and study and its equipment by intelligent contract, this method comprises: block chain node receives the investigation task cochain request that the first client is sent；Triggering task intelligence contract, the contract verify the corresponding remaining sum of the first client address；Receive the investigation job enquiry request that investigation server is sent；It sends investigation task and gives investigation server；Receive the investigation questionnaire cochain request that third client is sent；Questionnaire intelligence contract is triggered, which verifies the corresponding remaining sum of third client address；Receive the investigation questionnaire inquiry request that investigation server is sent；Investigation questionnaire is sent to the investigation server；It receives first, second and third client public key that investigation server is sent and encrypts the investigation test paper；The intelligent contract of triggering test paper, the contract execute transferring accounts for investigation questionnaire unit price；When investigation test paper reaches preset quantity, the intelligent contract of triggering transaction.The present processes can allow the process cochain of investigation.
Description
Technical field
This application involves block chain technical field more particularly to a kind of method of investigation and study and its equipment by intelligent contract.
Background technique
Currently, block chain technology is the peer-to-peer network based on decentralization, with open source software Cryptography Principles, when ordinal number
It is combined according to common recognition mechanism, to ensure the coherent of each node in distributed data base and continue, so that information is verified immediately, can
Retrospect, 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 by intelligent contract, this method
Investigation open process can be allowed transparent, guarantee the interests of investigation person and investigated person.
The first aspect of the application provides a kind of method of investigation and study by intelligent contract, 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 price and investigation task preset time；
Triggering task intelligence contract, the task intelligence contract carry out school to the corresponding remaining sum of first client address
It tests, after verification passes through, freezes the investigation task price；
The block chain node receives the investigation job enquiry request that investigation server is sent；
The block chain node sends the investigation task and gives investigation server, so that described in investigation server distribution
Investigation task gives third client；
The block chain node receives the investigation questionnaire cochain request that third 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；
Questionnaire intelligence contract is triggered, the questionnaire intelligence contract carries out school to the corresponding remaining sum of the third client address
It tests, after verification passes through, freezes the investigation questionnaire price；
The block chain node receives the investigation questionnaire inquiry request that the investigation server is sent；
The block chain node sends the investigation questionnaire to the investigation server, so that the investigation server is distributed
The investigation questionnaire gives the second client, and then second client is answered with the investigation that the investigation server public key encrypts
Volume；
The block chain node receives first client public key that the investigation server is sent and encrypts the investigation
Test paper, second client public key encrypt the investigation test paper and the third client public key encryption investigation is answered
Volume, first client public key encrypts the investigation test paper, second client public key encrypt the investigation answer the questions in a test paper and
It is the investigation server first client public key, described that the third client public key, which encrypts the investigation, which answers the questions in a test paper,
Two client public keys and the third client public key are encrypted to obtain to investigation test paper；
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 investigation questionnaire unit price, and will be described
The investigation test paper of first client public key encryption, the investigation test paper of second client public key encryption and the third client
The investigation test paper of public key encryption is held to execute cochain process；
When the investigation test paper reaches preset quantity, the intelligent contract of triggering transaction, the intelligent contract of the transaction is to the tune
The quantity for grinding test paper is verified, and after verification passes through, executes transferring accounts for the investigation task price.
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 sends the response of investigation task to first client, and the investigation task response includes institute
The investigation test paper of the first client public key encryption is stated, in order to which the first client private key is to first client
The investigation test paper of public key encryption is decrypted.
In one possible implementation, the investigation task price includes the investigation questionnaire price and the third
The service charge of client；
The investigation questionnaire price includes the investigation questionnaire unit price, the investigation questionnaire quantity, the block chain node
Service charge and it is described investigation server service charge.
In one possible implementation, the method also includes:
The block chain node receives the investigation test paper purchase request of the 4th client, the investigation test paper purchase request packet
Investigation test paper purchasing price is included, the investigation test paper purchasing price includes investigation test paper unit price and investigation test paper quantity；
Triggering verifies intelligent contract, and the intelligent contract of the verification 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 sends trade confirmation and requests to second client, and the trade confirmation request includes institute
The investigation test paper of investigation server public key encryption is stated, so that second client sends decrypted rights confirmation and responds to institute
State investigation server；The investigation test paper of the investigation server public key encryption is that second client is sent to the area
Block chain node；
The investigation that the block chain node receives the 4th client public key encryption that the investigation server is sent is answered
Roll up data；
Triggering is traded intelligent contract, and the intelligent contract of trading executes transferring accounts for the investigation test paper unit price, and executes institute
State the investigation test paper cochain process of the 4th 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 by intelligent contract, and the equipment includes receiving unit, place
Manage unit and transmission 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 price and investigation task preset time；
The processing unit triggers task intelligence contract, and the task intelligence contract is to first client address pair
The remaining sum answered is verified, and after verification passes through, freezes the investigation task price；
The receiving unit receives the investigation job enquiry request that investigation server is sent；
The transmission unit sends the investigation task and gives investigation server, so that described in investigation server distribution
Investigation task gives third client；
The receiving unit, receives the investigation questionnaire cochain request that third 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 the third 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 questionnaire inquiry request that the investigation server is sent；
The transmission unit sends the investigation questionnaire to the investigation server, so that the investigation server is distributed
The investigation questionnaire gives the second client, and then second client is answered with the investigation that the investigation server public key encrypts
Volume；
The receiving unit receives first client public key encryption investigation that the investigation server is sent and answers
Volume, second client public key encrypt the investigation test paper and the third client public key encrypts the investigation test paper,
First client public key encrypts the investigation test paper, second client public key encrypts the investigation test paper and described
It is the investigation server first client public key, second visitor that third client public key, which encrypts the investigation test paper,
Family end public key and the third client public key are encrypted to obtain to investigation test paper；
The processing unit, triggering are answered the questions in a test paper intelligent contract, and the intelligent contract of answering the questions in a test paper executes the investigation questionnaire unit price
Transfer accounts, and by 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 executes cochain process；
The processing unit, when the investigation test paper reaches preset quantity, the intelligent contract of triggering transaction, the transaction intelligence
Contract verifies the quantity of the investigation test paper, after verification passes through, executes transferring accounts for the investigation task price.
In one possible implementation, the receiving unit receives the investigation task that first client is sent
Inquiry request；
The transmission unit sends the response of investigation task to first client, and the investigation task response includes institute
The investigation test paper of the first client public key encryption is stated, in order to which the first client private key is to first client
The investigation test paper of public key encryption is decrypted.
In one possible implementation, the investigation task price includes the investigation questionnaire price and the third
The service charge of client；
The investigation questionnaire price includes the investigation questionnaire unit price, the investigation questionnaire quantity, the block chain node
Service charge and it is described investigation server service charge.
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 verify intelligent contract, and the intelligent contract of the verification is to the 4th client address pair
The remaining sum answered is verified, and after verification passes through, freezes the investigation test paper purchasing price；
The transmission unit sends trade confirmation and requests to second client, and the trade confirmation request includes institute
The investigation test paper of investigation server public key encryption is stated, so that second client sends decrypted rights confirmation and responds to institute
State investigation server；The investigation test paper of the investigation server public key encryption is that second client is sent to the area
Block chain node；
The receiving unit receives the investigation test paper for the 4th client public key encryption that the investigation server is sent
Data；
The processing unit, triggering are traded intelligent contract, and the intelligent contract of trading executes the investigation test paper unit price
It transfers accounts, and executes the investigation test paper cochain process of the 4th 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 by intelligent contract provided by the embodiments of the present application；
Fig. 2 be it is provided by the embodiments of the present application another by intelligent contract method of investigation and study flow diagram；
Fig. 3 is a kind of investigation test paper method of commerce flow diagram provided by the embodiments of the present application；
Fig. 4 is a kind of investigation device structure schematic diagram by intelligent contract 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 node in the embodiment of the present application, it can be understood as respond extraneous certain trigger condition, and by certain rule
The abstract machine for doing state conversion, can be mobile phone, tablet computer, palm PC, individual's PC computer etc. can be soft according to application
Part and the equipment that can be networked.
As shown in Figure 1, a kind of method of investigation and study by intelligent contract, the method includes the steps S102-S111.
S101, block chain node receive the investigation task cochain request that the first client is sent, the investigation task cochain
Request includes investigation task price and investigation task preset time.
S102 triggers task intelligence contract, and the task intelligence contract is to the corresponding remaining sum of first client address
It is verified, after verification passes through, freezes the investigation task price.
S103, the block chain node receive the investigation job enquiry request that investigation server is sent.
S104, the block chain node sends the investigation task and gives investigation server, so that the investigation server point
It sends out investigation task described and gives third client.
S105, 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 time, and the investigation questionnaire price includes investigation questionnaire unit price and investigation
Questionnaire quantity.
S106 triggers questionnaire intelligence contract, and the questionnaire intelligence contract is to the corresponding remaining sum of the third client address
It is verified, after verification passes through, freezes the investigation questionnaire price.
S107, the block chain node receive the investigation questionnaire inquiry request that the investigation server is sent.
S108, the block chain node send the investigation questionnaire to the investigation server, so that the investigation services
The device distribution investigation questionnaire gives the second client, and then the tune that second client is encrypted with the investigation server public key
Grind test paper.
S109, the block chain node receive described in first client public key encryption that the investigation server is sent
Investigation test paper, second client public key encrypt the investigation test paper and the third client public key encrypts the investigation
Test paper, first client public key encrypts the investigation test paper, second client public key encrypt the investigation answer the questions in a test paper with
And the third client public key encrypts the investigation and answers the questions in a test paper is the investigation server first client public key, described
Second client public key and the third client public key are encrypted to obtain to investigation test paper.
S110, triggering are 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 investigation questionnaire unit price, and will
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 executes cochain process.
S111, when the investigation test paper reaches preset quantity, the intelligent contract of triggering transaction, the intelligent contract of the transaction is to institute
The quantity for stating investigation test paper is verified, and after verification passes through, executes transferring accounts for the investigation task price.
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 sends the response of investigation task to first client, and the investigation task response includes institute
The investigation test paper of the first client public key encryption is stated, in order to which the first client private key is to first client
The investigation test paper of public key encryption is decrypted.
In one example, the investigation task price includes the clothes of investigation the questionnaire price and the third client
Business expense；The investigation questionnaire price includes the clothes of the investigation questionnaire unit price, the investigation questionnaire quantity, the block chain node
Business takes and the service charge of the investigation server.
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 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；
Triggering verifies intelligent contract, and the intelligent contract of the verification 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 sends trade confirmation and requests to second client, and the trade confirmation request includes institute
The investigation test paper of investigation server public key encryption is stated, so that second client sends decrypted rights confirmation and responds to institute
State investigation server；The investigation test paper of the investigation server public key encryption is that second client is sent to the area
Block chain node；
The investigation that the block chain node receives the 4th client public key encryption that the investigation server is sent is answered
Roll up data；
Triggering is traded intelligent contract, and the intelligent contract of trading executes transferring accounts for the investigation test paper unit price, and executes institute
State the investigation test paper cochain process of the 4th 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.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, the method for investigation and study in the application is illustrated.The method of investigation and study includes step S201-
S218。
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 investigation task cochain and request to give block chain node, the investigation task cochain request
Including investigation task price and investigation task preset time.
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, triggers task intelligence contract, which carries out the corresponding remaining sum of first client address
Verification freezes the investigation task price, and execute the cochain of the investigation task after verification passes through.
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, investigation server send investigation job enquiry and request to give the block chain node.
At this point, investigation server lose break to block chain node send investigation job enquiry request, by active inquiry come
Obtain the investigation task of the block chain node.
S205, block chain node send investigation task and give investigation server.
S206, investigation server, which is sent, is distributed to third client for investigation task.
At this point, third client is that the field being related to the investigation task is very familiar with or likes or be good at, server is investigated
It is stored with the field designation of each client being good at.
S207, 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 are included, which includes investigation questionnaire unit price and investigation questionnaire quantity.
At this point, the investigation questionnaire time is in the range of the above-mentioned investigation task predetermined time.Such as: the investigation task setting time
It is in 10 days from this very day, the investigation questionnaire time for replying must be in the range of investigating the task setting time.Also, once
The three client applications investigation task can mark the tune after block chain node sends investigation task to third client automatically
It grinds task to be got, i.e., the investigation task is in the state that cannot be got again.
S208, triggers questionnaire intelligence contract, which carries out the corresponding remaining sum of the third client address
Verification freezes the investigation questionnaire price after verification passes through, and by the investigation questionnaire cochain.
At this point, verification is obstructed out-of-date, next step process not can be carried out.The investigation task price includes the investigation questionnaire
The service charge of price and the third client.The investigation questionnaire price includes that investigation questionnaire unit price, the investigation are asked
Roll up quantity, the service charge of the block chain node and the service charge of the investigation server.
S209, the investigation server send investigation questionnaire inquiry request and give the block chain node.
At this point, the continual transmission investigation questionnaire inquiry request of the investigation server gives the block chain node.
S210, block chain node send investigation questionnaire and give investigation server, which is associated with investigation task.
S211, investigation server distribution investigation questionnaire give the second client.
Second client is that investigated person and the investigation questionnaire and investigation task are related to the fan in field, investigation
Server stores the field designation liked by each client.
S212, the second client send investigation test paper and give investigation server.
S213, investigation server send investigation test paper cochain and request to give block chain node, investigation test paper cochain request packet
Include the encrypted investigation test paper of the first client public key, the second client public key encrypted investigation test paper and third client
The investigation test paper that public key encryption is crossed.
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.
S214, the intelligent contract of triggering test paper, executes transferring accounts for investigation questionnaire unit price, and the first client public key is encrypted
Investigation test paper, the second client public key it is encrypted investigation test paper and third client public key it is encrypted investigation test paper hold
Row cochain process.
At this point it is possible to be the primary intelligent contract of answering the questions in a test paper of investigation test paper triggering each time, primary investigation questionnaire unit price is executed
It transfers accounts；It is also possible to multiple investigation test papers intelligent contract of triggering test paper together, executes transferring accounts for multiple investigation questionnaire unit prices.Turn
Account refers to the ground that the corresponding investigation questionnaire unit price in third client (investigation teacher) address is gone to the second client (investigated person)
On location.
It should be noted that the service charge of investigation server and the service charge of block chain node, are also possible to a investigation
Test paper, triggering are traded after intelligent contract, are transferred accounts primary；It is also possible to more parts of investigation test papers, triggering trades after intelligent contract, transfers accounts
Repeatedly；The quantity for investigating test paper is equal with the service charge of investigation server, the number of transferring accounts of service charge of block chain node.
When the quantity of S215, investigation test paper reach predetermined quantity, the intelligent contract of triggering transaction, the transaction intelligence contract pair
The quantity of investigation test paper is verified, and is verified the quantity of the investigation test paper when reaching predetermined quantity, is executed investigation task price
Transfer accounts.
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.
S216, the first client send investigation job enquiry and request to give block chain node.
S217, block chain node send the response of investigation task to the first client, and investigation task response includes the first visitor
Investigation test paper after the public key encryption of family end, investigation task association investigation questionnaire and investigation test paper.
S218, the first client own private key are decrypted the investigation test paper that first client public key encrypts, obtain
Investigation to above-mentioned predetermined quantity is answered the questions in a test paper.
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；Task is investigated in S206 has hand
Machine mark shows the field for being good at production investigation questionnaire for investigating teacher；S211, investigate questionnaire in have mobile phone logo, show by
The hobby of investigation person.
Below by taking Fig. 3 as an example, the process traded to the investigation test paper of the second client in the application is illustrated.It should
Process includes S301-S314.
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 second client public key encrypt investigation test paper, and investigation server public key is answered the questions in a test paper to the investigation and carried out
Encryption.S302, the second client send investigation test paper cochain and request to give the block chain node.S303, which should
Investigation test paper executes cochain request.S304, the block chain node send investigation test paper cochain and respond to second client.
S305, 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 and the transactional services of investigation server
Take.
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.
S306, 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 investigation test paper purchasing price, and the investigation is answered the questions in a test paper and buys request cochain.
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.
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.
S307, the block chain node send trade confirmation and request to the second client, which includes investigation
The investigation test paper of server public key encryption.
S308, the second client send decrypted rights confirmation and respond to the investigation server, decrypted rights confirmation response
Investigation test paper including investigation server public key encryption.
At this point, the second client agrees to the transaction, and the transaction is confirmed；The investigation server receives
Afterwards, the investigation test paper that the investigation server public key encrypts is decrypted with own private key, obtains investigation test paper；Then, it uses
4th client public key encrypts investigation test paper.
S309, the investigation which sends the encryption of the 4th client public key, which is answered the questions in a test paper, gives the block chain node.
S310, triggering are traded intelligent contract, which executes transferring accounts for investigation test paper unit price, and by the 4th
The investigation test paper of client public key encryption executes cochain process.
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 investigation server and the service charge of block chain node, are also possible to a investigation
Test paper, triggering are traded after intelligent contract, are transferred accounts primary；It is also possible to more parts of investigation test papers, triggering trades after intelligent contract, transfers accounts
Repeatedly；The quantity for investigating test paper is equal with the service charge of investigation server, the number of transferring accounts of service charge of block chain node.
S311, the block chain node send investigation test paper purchase and respond to the 4th client.
S312, the 4th client send investigation test paper inquiry and give block chain node.
S313, block chain node send investigation test paper inquiry response to the 4th client, investigation test paper inquiry response packet
Include the investigation test paper of the 4th client public key encryption.
The investigation test paper that the 4th client public key encrypts is decrypted in S314, the 4th client own private key.
As shown in figure 4, a kind of investigation equipment by intelligent contract, the equipment include receiving unit, processing unit with
And transmission 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 price and investigation task preset time；
The processing unit triggers task intelligence contract, and the task intelligence contract is to first client address pair
The remaining sum answered is verified, and after verification passes through, freezes the investigation task price；
The receiving unit receives the investigation job enquiry request that investigation server is sent；
The transmission unit sends the investigation task and gives investigation server, so that described in investigation server distribution
Investigation task gives third client；
The receiving unit, receives the investigation questionnaire cochain request that third 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 the third 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 questionnaire inquiry request that the investigation server is sent；
The transmission unit sends the investigation questionnaire to the investigation server, so that the investigation server is distributed
The investigation questionnaire gives the second client, and then second client is answered with the investigation that the investigation server public key encrypts
Volume；
The receiving unit receives first client public key encryption investigation that the investigation server is sent and answers
Volume, second client public key encrypt the investigation test paper and the third client public key encrypts the investigation test paper,
First client public key encrypts the investigation test paper, second client public key encrypts the investigation test paper and described
It is the investigation server first client public key, second visitor that third client public key, which encrypts the investigation test paper,
Family end public key and the third client public key are encrypted to obtain to investigation test paper；
The processing unit, triggering are answered the questions in a test paper intelligent contract, and the intelligent contract of answering the questions in a test paper executes the investigation questionnaire unit price
Transfer accounts, and by 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 executes cochain process；
The processing unit, when the investigation test paper reaches preset quantity, the intelligent contract of triggering transaction, the transaction intelligence
Contract verifies the quantity of the investigation test paper, after verification passes through, executes transferring accounts for the investigation task price.
In one example, the receiving unit receives the investigation job enquiry request that first client is sent；Institute
Transmission unit is stated, sends the response of investigation task to first client, the investigation task response includes first client
The investigation test paper for holding public key encryption, encrypts first client public key in order to the first client private key
Investigation test paper is decrypted.
In one example, the investigation task price includes the clothes of investigation the questionnaire price and the third client
Business expense；The investigation questionnaire price includes the clothes of the investigation questionnaire unit price, the investigation questionnaire quantity, the block chain node
Business takes and the service charge of the investigation server.
In one example, the receiving unit, receives the investigation test paper purchase request of the 4th 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, triggering verify intelligent contract, and the intelligent contract of the verification is to the 4th client address pair
The remaining sum answered is verified, and after verification passes through, freezes the investigation test paper purchasing price；
The transmission unit sends trade confirmation and requests to second client, and the trade confirmation request includes institute
The investigation test paper of investigation server public key encryption is stated, so that second client sends decrypted rights confirmation and responds to institute
State investigation server；The investigation test paper of the investigation server public key encryption is that second client is sent to the area
Block chain node；
The receiving unit receives the investigation test paper for the 4th client public key encryption that the investigation server is sent
Data；
The processing unit, triggering are traded intelligent contract, and the intelligent contract of trading executes the investigation test paper unit price
It transfers accounts, and executes the investigation test paper cochain process of the 4th 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 by intelligent contract, 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 price and investigation task preset time；
Triggering task intelligence contract, the task intelligence contract verify the corresponding remaining sum of first client address,
After verification passes through, freeze the investigation task price；
The block chain node receives the investigation job enquiry request that investigation server is sent；
The block chain node sends the investigation task and gives investigation server, so that the investigation server distributes the investigation
Task gives third client；
The block chain node receives the investigation questionnaire cochain request that third 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 verifies the corresponding remaining sum of the third client address,
After verification passes through, freeze the investigation questionnaire price；
The block chain node receives the investigation questionnaire inquiry request that the investigation server is sent；
The block chain node sends the investigation questionnaire to the investigation server, so that described in investigation server distribution
Questionnaire is investigated to the second client, and then second client is answered the questions in a test paper with the investigation that the investigation server public key encrypts；
The block chain node receive first client public key that the investigation server is sent encrypt the investigation answer the questions in a test paper,
Second client public key encrypts the investigation test paper and the third client public key encrypts the investigation test paper, described
First client public key encrypts the investigation test paper, second client public key encrypts the investigation test paper and the third
It is the investigation server first client public key, second client that client public key, which encrypts the investigation test paper,
Public key and the third client public key are encrypted to obtain to investigation test paper；
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 investigation questionnaire unit price, and by described first
The investigation test paper of client public key encryption, the investigation test paper of second client public key encryption and the third client are public
The investigation test paper of key encryption executes cochain process；
When the investigation test paper reaches preset quantity, the intelligent contract of triggering transaction, the intelligent contract of the transaction answers the investigation
The quantity of volume is verified, and after verification passes through, executes transferring accounts for the investigation task price.
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 sends the response of investigation task to first client, and investigation task response includes described the
The investigation test paper of one client public key encryption, in order to which the first client private key is to first client public key
The investigation test paper of encryption is decrypted.
3. the method according to claim 1, wherein the investigation task price includes the investigation questionnaire price
With the service charge of the third client；
The investigation questionnaire price includes the clothes of the investigation questionnaire unit price, the investigation questionnaire quantity, the block chain node
Business takes and the service charge of the investigation server.
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 verifies intelligent contract, and the intelligent contract of the verification verifies the corresponding remaining sum of the 4th client address,
After verification passes through, freeze the investigation test paper purchasing price；
The block chain node sends trade confirmation and requests to second client, and the trade confirmation request includes the tune
The investigation test paper of server public key encryption is ground, so that second client sends decrypted rights confirmation and responds to the tune
Grind server；The investigation test paper of the investigation server public key encryption is that second client is sent to the block chain
Node；
The block chain node receives the investigation test paper number for the 4th client public key encryption that the investigation server is sent
According to；
Triggering is traded intelligent contract, and the intelligent contract of trading executes transferring accounts for the investigation test paper unit price, and executes described the
The investigation test paper cochain process of four client public keys 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 by intelligent contract, which is characterized in that the equipment include receiving unit, processing unit and
Transmission 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 price and investigation task preset time；
The processing unit, triggers task intelligence contract, and the task intelligence contract is corresponding to first client address
Remaining sum is verified, and after verification passes through, freezes the investigation task price；
The receiving unit receives the investigation job enquiry request that investigation server is sent；
The transmission unit sends the investigation task and gives investigation server, so that the investigation server distributes the investigation
Task gives third client；
The receiving unit receives the investigation questionnaire cochain request that third 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 the third client address
Remaining sum is verified, and after verification passes through, freezes the investigation questionnaire price；
The receiving unit receives the investigation questionnaire inquiry request that the investigation server is sent；
The transmission unit sends the investigation questionnaire to the investigation server, so that described in investigation server distribution
Questionnaire is investigated to the second client, and then second client is answered the questions in a test paper with the investigation that the investigation server public key encrypts；
The receiving unit, first client public key encryption that the reception investigation server the is sent investigation test paper,
Second client public key encrypts the investigation test paper and the third client public key encrypts the investigation test paper, described
First client public key encrypts the investigation test paper, second client public key encrypts the investigation test paper and the third
It is the investigation server first client public key, second client that client public key, which encrypts the investigation test paper,
Public key and the third client public key are encrypted to obtain to investigation test paper；
The processing unit, triggering are 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 investigation questionnaire unit price,
And the investigation for encrypting first client public key is answered the questions in a test paper, the investigation of second client public key encryption is answered the questions in a test paper and described
The investigation test paper of third client public key encryption executes cochain process；
The processing unit, when the investigation test paper reaches preset quantity, the intelligent contract of triggering transaction, the intelligent contract of the transaction
The quantity of the investigation test paper is verified, after verification passes through, executes transferring accounts for the investigation task price.
7. equipment according to claim 6, which is characterized in that
The receiving unit receives the investigation job enquiry request that first client is sent；
The transmission unit sends the response of investigation task to first client, and investigation task response includes described the
The investigation test paper of one client public key encryption, in order to which the first client private key is to first client public key
The investigation test paper of encryption is decrypted.
8. equipment according to claim 6, which is characterized in that the investigation task price includes the investigation questionnaire price
With the service charge of the third client；
The investigation questionnaire price includes the clothes of the investigation questionnaire unit price, the investigation questionnaire quantity, the block chain node
Business takes and the service charge of 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 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 verify intelligent contract, and the intelligent contract of the verification is corresponding to the 4th client address
Remaining sum is verified, and after verification passes through, freezes the investigation test paper purchasing price；
The transmission unit sends trade confirmation and requests to second client, and the trade confirmation request includes the tune
The investigation test paper of server public key encryption is ground, so that second client sends decrypted rights confirmation and responds to the tune
Grind server；The investigation test paper of the investigation server public key encryption is that second client is sent to the block chain
Node；
The receiving unit receives the investigation test paper number for the 4th client public key encryption that the investigation server is sent
According to；
The processing unit, triggering are traded intelligent contract, and the intelligent contract of trading executes transferring accounts for the investigation test paper unit price,
And execute the investigation test paper cochain process of the 4th 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910499600.XA CN110213282B (en) | 2019-06-11 | 2019-06-11 | Research method and device by means of intelligent contract |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910499600.XA CN110213282B (en) | 2019-06-11 | 2019-06-11 | Research method and device by means of intelligent contract |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110213282A true CN110213282A (en) | 2019-09-06 |
| CN110213282B CN110213282B (en) | 2020-09-25 |
Family
ID=67791777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910499600.XA Active CN110213282B (en) | 2019-06-11 | 2019-06-11 | Research method and device by means of intelligent contract |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110213282B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108428122A (en) * | 2018-02-08 | 2018-08-21 | 布比（北京）网络技术有限公司 | It is a kind of distribution account book on trade financing method and system |
| CN108710808A (en) * | 2018-08-07 | 2018-10-26 | 武汉研众科技有限公司 | A kind of investigation payment platform based on block chain |
| CN109064327A (en) * | 2018-06-29 | 2018-12-21 | 浙江超脑时空科技有限公司 | A kind of intelligence contract processing method, device and equipment |
| 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 |
| CN109493059A (en) * | 2018-12-24 | 2019-03-19 | 深圳市元智汇科技有限公司 | A kind of marketing strategy based on block chain determines method and system |
| KR20190028612A (en) * | 2017-09-08 | 2019-03-19 | 울산대학교 산학협력단 | Blockchain-based Public Opinion Polling Solution and System |
| CN109785200A (en) * | 2019-01-03 | 2019-05-21 | 中国联合网络通信集团有限公司 | It answers questions method, equipment and storage medium |
-
2019
- 2019-06-11 CN CN201910499600.XA patent/CN110213282B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190028612A (en) * | 2017-09-08 | 2019-03-19 | 울산대학교 산학협력단 | Blockchain-based Public Opinion Polling Solution and System |
| CN108428122A (en) * | 2018-02-08 | 2018-08-21 | 布比（北京）网络技术有限公司 | It is a kind of distribution account book on trade financing method and system |
| CN109064327A (en) * | 2018-06-29 | 2018-12-21 | 浙江超脑时空科技有限公司 | A kind of intelligence contract processing method, device and equipment |
| 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 |
| CN108710808A (en) * | 2018-08-07 | 2018-10-26 | 武汉研众科技有限公司 | A kind of investigation payment platform based on block chain |
| CN109493059A (en) * | 2018-12-24 | 2019-03-19 | 深圳市元智汇科技有限公司 | A kind of marketing strategy based on block chain determines method and system |
| CN109785200A (en) * | 2019-01-03 | 2019-05-21 | 中国联合网络通信集团有限公司 | It answers questions method, equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110213282B (en) | 2020-09-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20150046337A1 (en) | Offline virtual currency transaction | |
| KR20180081056A (en) | Information processing network based on integrated code issuance, method and sensing access device | |
| KR102110605B1 (en) | Method for trading blockchain exchange based real electronic wallet and method for trading the same | |
| CN110210977A (en) | A kind of data trade method and its equipment | |
| Gray et al. | The electronic frontier | |
| CN110225032A (en) | A kind of method of commerce and its equipment of business datum | |
| CN110210976A (en) | A kind of method of commerce and its equipment based on block chain | |
| US20020038424A1 (en) | Apparatus and method for providing security for electronic signatures | |
| JPWO2003105002A1 (en) | General in-house personal authentication system | |
| CN110223065A (en) | Business datum method of commerce and its equipment on a kind of chain | |
| CN110210975A (en) | Data trade method and its equipment on block chain | |
| CN110210861A (en) | Data trade method and its equipment on block chain | |
| CN110223117A (en) | A kind of method of investigation and study and its equipment of combination block chain | |
| US6999589B2 (en) | Method and system for automatic brokered transactions | |
| CN110223118A (en) | A kind of method of investigation and study realized by intelligent contract and its equipment | |
| CN110213282A (en) | A kind of method of investigation and study and its equipment by intelligent contract | |
| CN110210908A (en) | A kind of method of investigation and study and its equipment by block chain | |
| CN110232096A (en) | A kind of method of investigation and study and its equipment based on intelligent contract | |
| CN110210240A (en) | A kind of method of investigation and study and its equipment for applying intelligent contract | |
| CN110232594A (en) | A kind of method of investigation and study realized by block chain and its equipment | |
| CN110223043A (en) | A kind of method of investigation and study and its equipment based on block chain | |
| CN110210247A (en) | A kind of method of investigation and study and its equipment using intelligent contract | |
| CN110210239A (en) | A kind of method of investigation and study and its equipment applied on block chain | |
| CN110210862A (en) | A kind of method of commerce and its equipment of business datum | |
| CN110223119A (en) | A kind of method of investigation and study and its equipment on block chain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 100085 No. 108, 1st Floor, No. 9, Shangdi Jiujie, Haidian District, Beijing Applicant after: Beijing ruice Technology Co., Ltd Address before: 100085 No. 108, 1st Floor, No. 9, Shangdi Jiujie, Haidian District, Beijing Applicant before: BEIJING AIMO RUICE TECHNOLOGY Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |