CN110210862A - A kind of method of commerce and its equipment of business datum - Google Patents
A kind of method of commerce and its equipment of business datum Download PDFInfo
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- CN110210862A CN110210862A CN201910499728.6A CN201910499728A CN110210862A CN 110210862 A CN110210862 A CN 110210862A CN 201910499728 A CN201910499728 A CN 201910499728A CN 110210862 A CN110210862 A CN 110210862A
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Abstract
This application discloses a kind of method of commerce of business datum, which comprises block chain node receives the first client and sends the request of data cochain；The data are encrypted with first client public key, and the data that first client public key encrypts are stored on block chain；Receive the data purchase request of the second client transmission；Triggering verifies intelligent contract, and the intelligent contract of the verification verifies the corresponding remaining sum of second client address, after verification passes through, freezes the data purchasing price；The data are encrypted with second client public key；The intelligent contract of triggering transaction, the intelligent contract of the transaction executes transferring accounts for the data purchasing price, and the data that second client public key encrypts are stored on block chain.This method can allow the transaction cochain of data；User can carry out data trade on block chain, allow each part of data that can generate value.
Description
Technical field
This application involves the method for commerce and its equipment of block chain technical field more particularly to a kind of business datum.
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.
Block chain can allow small value to display, user can in the cofree carry out data trade of block chain,
With regard to the more and more important of change.However, can only all carry out transferring accounts for digital cash on various block chains at present, not can be carried out number
According to transaction.
Therefore, how to realize the transaction for carrying out data on block chain, become 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 data trade method on the application offer block chain and its equipment, this method can
It allows the transaction cochains of data, realizes the owner and the buyer's two-win of data, and ensure data owner and buyer both sides' benefit
Benefit.
The application first aspect provides a kind of method of commerce of business datum, which comprises
Block chain node receives the first client and sends the request of data cochain, and the data cochain request includes data, number
According to default price and first client public key；
The block chain node encrypts the data with first client public key, and by first client
The data of end public key encryption are stored on block chain；
The block chain node receives the data that the second client is sent and buys request, and the data purchase request includes number
According to purchasing price and the second client public key, the data purchasing price includes that the data preset price；
Triggering verifies intelligent contract, and the intelligent contract of the verification carries out school to the corresponding remaining sum of second client address
It tests, after verification passes through, freezes the data purchasing price；
The block chain node encrypts the data with second client public key；
The intelligent contract of triggering transaction, the intelligent contract of the transaction execute transferring accounts for the data purchasing price, and will be described
The data of second client public key encryption are stored on block chain.
In a kind of possible embodiment, the method also includes:
The block chain node receives the data inquiry request that second client is sent；
The block chain node sends the data query and responds to second client, the data query response bag
The data of the second client public key encryption are included, in order to which the second client own private key is to second client
The data of public key encryption are decrypted.
In a kind of possible embodiment, the data purchasing price further includes transactional services expense, the transactional services
Take the service charge including the block chain node.
In a kind of possible embodiment, the data are business datum, and the business datum includes that business datum is closed
Attribute and business datum dereferenced attribute；Wherein,
The value auto-associating of the business datum relating attribute is superimposed.
In a kind of possible embodiment, the block chain node adds the data with first client public key
It is close, specifically: the block chain node carries out the encryption of preset ratio with first client public key to the data；With/
Or
The public key of the block chain node second client to the data encryption, specifically: the block chain
Node carries out the encryption of preset ratio with the public key of second client to the data.
The application second aspect discloses a kind of traction equipment of business datum, and the equipment is block chain node, described
Block chain node includes receiving unit and processing unit；Wherein,
The receiving unit receives the first client and sends the request of data cochain, data cochain request include data,
Data preset price and first client public key；
The processing unit encrypts the data with first client public key, and by first client
The data of end public key encryption are stored on block chain；
The receiving unit receives the data that the second client is sent and buys request, and the data purchase request includes number
According to purchasing price and the second client public key, the data purchasing price includes that the data preset price；
The processing unit, triggering verify intelligent contract, and the intelligent contract of the verification is to second client address pair
The remaining sum answered is verified, and after verification passes through, freezes the data purchasing price；
The processing unit encrypts the data with second client public key；
The processing unit, the intelligent contract of triggering transaction, the intelligent contract of the transaction execute the data purchasing price
It transfers accounts, and the data that second client public key encrypts is stored on block chain.
In a kind of possible embodiment, the equipment further includes transmission unit,
The receiving unit receives the data inquiry request that second client is sent；
The transmission unit sends the data query and responds to second client, the data query response bag
The data of the second client public key encryption are included, in order to which the second client own private key is to second client
The data of public key encryption are decrypted.
In a kind of possible embodiment, the data purchasing price further includes transactional services expense, the transactional services
Take the service charge including the block chain node.
In a kind of possible embodiment, the data are business datum, and the business datum includes that business datum is closed
Attribute and business datum dereferenced attribute；Wherein,
The value auto-associating of the business datum relating attribute is superimposed.
In a kind of possible embodiment, the block chain node adds the data with first client public key
It is close, specifically: the block chain node carries out the encryption of preset ratio with first client public key to the data；With/
Or
The public key of the block chain node second client to the data encryption, specifically: the block chain
Node carries out the encryption of preset ratio with the public key of second client to the data.
This method can allow the transaction cochain of data, while process of exchange is transparent credible, ensure data owner and data
The interests of buyer；User can carry out data trade on block chain, allow each part of data that can generate value.
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 business datum method of commerce flow diagram provided by the embodiments of the present application；
Fig. 2 is another business datum method of commerce flow diagram provided by the embodiments of the present application；
Fig. 3 is a kind of business datum traction equipment structural schematic diagram 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, the data trade method on block chain, the method includes S101-S106.
S101, block chain node receive the first client and send the request of data cochain, and the data cochain request includes number
Price and first client public key are preset according to, data.
S102, the block chain node encrypt the data with first client public key, and by described
The data of one client public key encryption are stored on block chain.
S103, the block chain node receive the data that the second client is sent and buy request, the data purchase request
Including data purchasing price and the second client public key, the data purchasing price includes that the data preset price.
S104, triggering verify intelligent contract, and the intelligent contract of the verification is to the corresponding remaining sum of second client address
It is verified, after verification passes through, freezes the data purchasing price.
S105, the block chain node encrypt the data with second client public key.
S106, the intelligent contract of triggering transaction, the intelligent contract of the transaction execute transferring accounts for the data purchasing price, and will
The data of the second client public key encryption are stored on block chain.
In one example, the method also includes: the block chain nodes to receive the number that second client is sent
According to inquiry request；
The block chain node sends the data query and responds to second client, the data query response bag
The data of the second client public key encryption are included, in order to which the second client own private key is to second client
The data of public key encryption are decrypted.
In one example, the data purchasing price further includes transactional services expense, and the transactional services are taken including described
The service charge of block chain node.
In one example, the data are business datum, and the business datum includes business datum relating attribute and industry
Business data dereferenced attribute；Wherein, the value auto-associating superposition of the business datum relating attribute.
In one example, the block chain node with first client public key to the data encryption, specifically:
The block chain node carries out the encryption of preset ratio with first client public key to the data；And/or the block
The public key of chain node second client to the data encryption, specifically: the block chain node is with second visitor
The public key at family end carries out the encryption of preset ratio to the data.
Below by taking Fig. 2 as an example, the transaction flow of above-mentioned data is described in detail.
It should be noted that in this application, block chain node is encrypted with the first client public key to data and area
Block chain node encrypts data with the second client public key；Namely ciphering process is completed by block chain node, thus
The consistency that ensure that data encryption algorithm can be avoided encryption error.
In addition, the number that the block chain node stores the initial data of the data owner, but is stored on block chain
According to being still the data encrypted with the first client or the second client, which is equivalent to data trade node.
The method comprising the steps of S201-S211.
S201, the first client send data cochain and request to give block chain node, and data cochain request includes that data are pre-
If price, the data and first client public key.
First client is data owner.
Data in the application are business datum.The business datum is divided into two attribute, relating attribute and dereferenced category
Property.Such as: user comment content belongs to dereferenced attribute, and 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；Another example is: in the application business datum transaction count, be relating attribute, the business
The every transaction of data is primary, which increases by 1 automatically.
S202, block chain node encrypt the data with first client public key, and by first client
In the data deposit block chain of public key encryption.
S203, block chain node send data cochain and respond to the first client.
At this point, informing the first client data cochain.Chain process in business datum, the application without associated description,
Such as: under the common recognition mechanism of proof of work PoW, after being packaged and being verified, node broadcasts are counted to all nodes
According to synchronization.
S204, the second client send data purchase request and give block chain node, and data purchase request includes that data are purchased
Buying price lattice and the second client public key, the data purchasing price include that data preset price.
S205, triggering verify intelligent contract, which executes the corresponding remaining sum of second client address
Verification freezes above-mentioned data purchasing price after verification passes through.
Second client is the buyer of data, and the purchase request of the business datum is issued on block chain；It can look into
After asking the business datum, then purchase is sent to block chain node and is requested.At this point, further including the number for wanting purchase in purchase request
According to the mode of the data of purchase is wanted in instruction here, can be Data Identification；It is also possible to the corresponding user of the second client,
After user views the data for wanting purchase on a second client, purchase is clicked directly on.
At this point, the first client encrypts the business datum with own public key, it can be and carry out Partial key field
Encryption, is also possible to be encrypted (such as: encrypting 2/3rds of the business datum) purchase of the business datum according to preset ratio
Buyer can not check the business datum in the case where not buying.
Include the scheduled price of the owner of the business datum in purchase request, further includes transactional services expense, that is,
The transactional services of block chain node are taken；Transactional services expense has the buyer of the business datum to pay.
The buyer of business datum needs to possess digital cash, and the purchase of business datum could be carried out on block chain；Industry
The digital cash that business data purchaser possesses, can be as the another kind of business datum owner, sells the another kind of business number
According to digital cash obtained；The digital cash can use on the block chain.The application is to this without being described in detail.
S206, block chain node encrypt the data with second client public key.
At this point, just needing to freeze the purchasing price of the data after verification passes through；If verification does not pass through, do not need to freeze
The remaining sum of second client address, is not carried out subsequent step.
S207, the intelligent contract of triggering transaction, the transaction intelligence contract execute transferring accounts for the data purchasing price, and should
The data of second client public key encryption are stored on block chain.
S208, block chain node send purchase and respond to second client.
S209, the second client send data inquiry request and give block chain node.
S210, block chain node send data query and respond to second client, and data query response includes second
The data of client public key encryption.
S211, the second client are decrypted with the data that own private key encrypts second client public key.
It should be noted that verifying intelligent contract in the process of exchange of the application and intelligent contract of trading, can be same
A intelligence contract, is also possible to two different intelligent contracts.
The data trade process of the application, whole process of exchange data are all stored on chain, open and clear, to protect
The interests of both parties are hindered.
As shown in figure 3, a kind of traction equipment of business datum, the equipment is block chain node, the block chain node
Including receiving unit and processing unit.
The receiving unit receives the first client and sends the request of data cochain, data cochain request include data,
Data preset price and first client public key.
The processing unit encrypts the data with first client public key, and by first client
The data of end public key encryption are stored on block chain.
The receiving unit receives the data that the second client is sent and buys request, and the data purchase request includes number
According to purchasing price and the second client public key, the data purchasing price includes that the data preset price.
The processing unit, triggering verify intelligent contract, and the intelligent contract of the verification is to second client address pair
The remaining sum answered is verified, and after verification passes through, freezes the data purchasing price.
The processing unit encrypts the data with second client public key.
The processing unit, the intelligent contract of triggering transaction, the intelligent contract of the transaction execute the data purchasing price
It transfers accounts, and the data that second client public key encrypts is stored on block chain.
In one example, the equipment further includes transmission unit, the receiving unit, receives the second client hair
The data inquiry request sent；
The transmission unit sends the data query and responds to second client, the data query response bag
The data of the second client public key encryption are included, in order to which the second client own private key is to second client
The data of public key encryption are decrypted.
In one example, the data purchasing price further includes transactional services expense, and the transactional services are taken including described
The service charge of block chain node.
In one example, the data are business datum, and the business datum includes business datum relating attribute and industry
Business data dereferenced attribute；Wherein, the value auto-associating superposition of the business datum relating attribute.
In one example, the block chain node with first client public key to the data encryption, specifically:
The block chain node carries out the encryption of preset ratio with first client public key to the data；And/or the block
The public key of chain node second client to the data encryption, specifically: the block chain node is with second visitor
The public key at family end carries out the encryption of preset ratio to the data.
This method can allow the transaction cochain of data, while process of exchange is transparent credible, ensure data owner and data
The interests of buyer；User can carry out data trade on block chain, allow each part of data that can generate value.
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 commerce of business datum, which is characterized in that the described method includes:
Block chain node receives the first client and sends the request of data cochain, and the data cochain request is pre- including data, data
If price and first client public key；
The block chain node encrypts the data with first client public key, and first client is public
The data of key encryption are stored on block chain；
The block chain node receives the data that the second client is sent and buys request, and the data purchase request includes that data are purchased
Buying price lattice and the second client public key, the data purchasing price include that the data preset price；
Triggering verifies intelligent contract, and the intelligent contract of the verification verifies the corresponding remaining sum of second client address,
After verification passes through, freeze the data purchasing price；
The block chain node encrypts the data with second client public key；
Triggering is traded intelligent contract, and the transaction intelligence contract executes transferring accounts for the data purchasing price, and by described second
The data of client public key encryption are stored on block chain.
2. the method according to claim 1, wherein the method also includes:
The block chain node receives the data inquiry request that second client is sent；
The block chain node sends the data query and responds to second client, and the data query response includes institute
The data of the second client public key encryption are stated, in order to which the second client own private key is to second client public key
The data of encryption are decrypted.
3. the method according to claim 1, wherein the data purchasing price further includes transactional services expense, institute
State the service charge that transactional services expense includes the block chain node.
4. the business datum includes the method according to claim 1, wherein the data are business datum
Business datum relating attribute and business datum dereferenced attribute；Wherein,
The value auto-associating of the business datum relating attribute is superimposed.
5. the method according to claim 1, wherein the block chain node first client public key pair
The data encryption, specifically: the block chain node carries out preset ratio to the data with first client public key
Encryption；And/or
The public key of the block chain node second client to the data encryption, specifically: the block chain node
With the public key of second client data are carried out with the encryption of preset ratio.
6. a kind of traction equipment of business datum, which is characterized in that the equipment is block chain node, the block chain node packet
Include receiving unit and processing unit；Wherein,
The receiving unit receives the first client and sends the request of data cochain, and the data cochain request includes data, data
Default price and first client public key；
The processing unit encrypts the data with first client public key, and first client is public
The data of key encryption are stored on block chain；
The receiving unit receives the data that the second client is sent and buys request, and the data purchase request includes that data are purchased
Buying price lattice and the second client public key, the data purchasing price include that the data preset price；
The processing unit, triggering verify intelligent contract, and the intelligent contract of the verification is corresponding to second client address
Remaining sum is verified, and after verification passes through, freezes the data purchasing price；
The processing unit encrypts the data with second client public key；
The processing unit, the intelligent contract of triggering transaction, the intelligent contract of the transaction execute transferring accounts for the data purchasing price,
And the data that second client public key encrypts are stored on block chain.
7. equipment according to claim 6, which is characterized in that the equipment further includes transmission unit,
The receiving unit receives the data inquiry request that second client is sent；
The transmission unit sends the data query and responds to second client, and the data query response includes institute
The data of the second client public key encryption are stated, in order to which the second client own private key is to second client public key
The data of encryption are decrypted.
8. equipment according to claim 6, which is characterized in that the data purchasing price further includes transactional services expense, institute
State the service charge that transactional services expense includes the block chain node.
9. equipment according to claim 6, which is characterized in that the data are business datum, and the business datum includes
Business datum relating attribute and business datum dereferenced attribute；Wherein,
The value auto-associating of the business datum relating attribute is superimposed.
10. equipment according to claim 6, which is characterized in that the block chain node first client public key
To the data encryption, specifically: the block chain node carries out default ratio to the data with first client public key
The encryption of example；And/or
The public key of the block chain node second client to the data encryption, specifically: the block chain node
With the public key of second client data are carried out with the encryption of preset ratio.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910499728.6A CN110210862A (en) | 2019-06-11 | 2019-06-11 | A kind of method of commerce and its equipment of business datum |
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| CN201910499728.6A CN110210862A (en) | 2019-06-11 | 2019-06-11 | A kind of method of commerce and its equipment of business datum |
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Cited By (1)
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| CN106503574A (en) * | 2016-09-13 | 2017-03-15 | 中国电子科技集团公司第三十二研究所 | Block chain safe storage method |
| CN109462588A (en) * | 2018-11-13 | 2019-03-12 | 上海物融智能科技有限公司 | A kind of decentralization data trade method 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: 20190906 |