CN110225032A - 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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- CN110225032A CN110225032A CN201910499748.3A CN201910499748A CN110225032A CN 110225032 A CN110225032 A CN 110225032A CN 201910499748 A CN201910499748 A CN 201910499748A CN 110225032 A CN110225032 A CN 110225032A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/0442—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
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- 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
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Abstract
This application discloses a kind of method of commerce of business datum and its equipment, this method: block chain node receives the data cochain request that the first client is sent；Execute the uplink operation of the data cochain request；Receive the data purchase request of the second client transmission；Triggering verifies intelligent contract, and the intelligent contract of the verification executes the verification that second client address corresponds to remaining sum and freezes the purchasing price after verification passes through；Transaction request is sent to first client；The block chain node receives the transaction response that first client is sent；The intelligent contract of triggering transaction, the intelligent contract of the transaction executes transferring accounts for the purchasing price, and the data of second client public key encryption are carried out cochain.This method allows the transaction cochains of data, and the process of transaction is all recorded on block chain, ensure that the transaction security and interests of both parties, and solve the data trade demand of user, the data trade of user is experienced.
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.
However, transferring accounts for digital cash can only be carried out on current block chain, the transaction of data can't be carried out；Data are handed over
Easy scene is more and more；Such as: the comment of film, the investigational data of commodity.
Therefore, it needs to find a kind of method for carrying out data trade on block chain.
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 the method for commerce and its equipment of a kind of business datum, and this method can
Allow the transaction cochains of data, and data trade open process is transparent, ensure that the interests of data trade both sides.
The application first aspect provides a kind of method of commerce of business datum, which comprises
Block chain node receives the data cochain request that the first client is sent, and data cochain request includes described the
The data of one client public key encryption and the default price of the data；
The block chain node executes the uplink operation of the data cochain request；
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, the data purchasing price includes the default price of the data；
Triggering verifies intelligent contract, and the intelligent contract of the verification executes the school that second client address corresponds to remaining sum
It tests, after verification passes through, freezes the purchasing price；
The block chain node sends transaction request to first client, and the transaction request includes second visitor
Family end public key, in order to which first client encrypts the data with second client public key；
The block chain node receives the transaction response that first client is sent, and the transaction response includes described the
The data of two client public keys encryption；
Triggering is traded intelligent contract, and the transaction intelligence contract executes transferring accounts for the purchasing price, and by described second
The data of client public key encryption carry out cochain.
In one possible implementation, 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 response includes institute
The data encrypted with the second client public key are stated, so that the second client own private key is to described with the second client
The data of end public key encryption are decrypted.
In one possible implementation, the data purchasing price further includes the block chain node auxiliary transaction
Service charge.
In one possible implementation, 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 one possible implementation, the first client own public key is to the data encryption, specifically:
First client carries out the encryption of preset ratio with own public key to the data；And/or
The public key of first client, second client to the data encryption, specifically: first visitor
Family end carries out the encryption of preset ratio with the public key of second client to the data.
The application second aspect provides a kind of traction equipment of business datum, and the equipment is block chain node, described
Block chain node includes receiving unit, processing unit and transmission unit；Wherein,
The receiving unit receives the data cochain request that the first client is sent, and the data cochain request includes institute
State the data of the first client public key encryption and the default price of the data；
The processing unit executes the uplink operation of the data cochain request；
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, the data purchasing price includes the default price of the data；
The processing unit, triggering verify intelligent contract, and the intelligent contract of the verification executes second client address
The verification of corresponding remaining sum freezes the purchasing price after verification passes through；
The transmission unit sends transaction request to first client, and the transaction request includes second visitor
Family end public key, in order to which first client encrypts the data with second client public key；
The receiving unit, receives the transaction response that first client is sent, and the transaction response includes described the
The data of two client public keys encryption；
The processing unit, the intelligent contract of triggering transaction, the intelligent contract of the transaction execute transferring accounts for the purchasing price,
And the data of second client public key encryption are subjected to cochain.
In one possible implementation, the receiving unit receives the data that second client is sent
Inquiry request；The transmission unit sends the data query and responds to second client, and the data response includes institute
The data encrypted with the second client public key are stated, so that the second client own private key is to described with the second client
The data of end public key encryption are decrypted.
In one possible implementation, the data purchasing price further includes the block chain node auxiliary transaction
Service charge.
In one possible implementation, 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 superposition of the business datum relating attribute.
In one possible implementation, the first client own public key is to the data encryption, specifically:
First client carries out the encryption of preset ratio with own public key to the data；And/or
The public key of first client, second client to the data encryption, specifically: first visitor
Family end carries out the encryption of preset ratio with the public key of second client to the data.
The application allows the transaction cochains of data, utilizes the characteristic that can not be distorted He can trace to the source of block chain, the process of transaction
It is all recorded on block chain, ensure that the transaction security and interests of both parties, and solve the data trade demand of user, use
The data trade at family is experienced.
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 commerce flow diagram of business datum provided by the embodiments of the present application；
Fig. 2 is the method for commerce flow diagram of another business datum provided by the embodiments of the present application；
Fig. 3 is a kind of traction equipment structural schematic diagram of business datum 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 and client in the embodiment of the present application, it can be understood as respond extraneous certain trigger condition, and press
Certain rule does the abstract machine of state conversion, and can be mobile phone, tablet computer, palm PC, individual's PC computer etc. can be by
According to application software and the equipment that can network.
As shown in Figure 1, a kind of method of commerce of business datum, the method includes the steps S101-S107.
S101, block chain node receive the data cochain request that the first client is sent, and the data cochain request includes
The data of the first client public key encryption and the default price of the data.
S102, the block chain node execute the uplink operation of the data cochain request.
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, the data purchasing price includes the default price of the data.
S104, triggering verify intelligent contract, and the intelligent contract of the verification executes second client address and corresponds to remaining sum
Verification, verification pass through after, freeze the purchasing price.
S105, the block chain node send transaction request to first client, and the transaction request includes described
Second client public key, in order to which first client encrypts the data with second client public key.
S106, the block chain node receive the transaction response that first client is sent, and the transaction response includes
The data of the second client public key encryption.
S107, the intelligent contract of triggering transaction, the intelligent contract of the transaction execute transferring accounts for the purchasing price, and will be described
The data of second client public key encryption carry out cochain.
In one example, the method also includes: the block chain nodes to receive the institute that second client is sent
State data inquiry request；
The block chain node sends the data query and responds to second client, and the data response includes institute
The data encrypted with the second client public key are stated, so that the second client own private key is to described with the second client
The data of end public key encryption are decrypted.
In one example, the data purchasing price further includes the service charge of the block chain node auxiliary transaction.
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 of the business datum relating attribute is superimposed.
In one example, the first client own public key is to the data encryption, specifically: first visitor
Family end carries out the encryption of preset ratio with own public key to the data；And/or
The public key of first client, second client to the data encryption, specifically: first visitor
Family end carries out the encryption of preset ratio with the public key of second client to the data.
As shown in Fig. 2, the business datum method of commerce to the application is illustrated, this method includes S201-S214.
S201, the first client encrypt data with own public key.
Data in the application are business datum, which 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, the first client send data cochain and request to give block chain node, and data cochain request includes above-mentioned adds
The default price of ciphertext data and the data.
S203, block chain node request the data cochain to execute uplink operation.
Chain process in business datum, the application without associated description, such as: in the common recognition mechanism of proof of work PoW
Under, after business datum is packaged and is verified, it is synchronous that node broadcasts to all nodes carry out data.
S204, block chain node send data cochain and respond to the first client.
S205, block chain node receive the data that the second client is sent and buy request, and data purchase request includes number
According to purchasing price, which includes that data preset price.
Second client is the buyer of data, and the purchase request of the business datum is issued on block chain；It is inquiring
After 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 data 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, should
The service charge of the service charge of block chain node, i.e. the block chain node execution uplink operation；Transactional services expense has the business number
According to buyer payment.
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, triggering verify intelligent contract, which carries out the corresponding remaining sum of second client address
Verification freezes the purchasing price after verification passes through.
It should be noted that the address of the second client corresponds to its remaining sum in block chain；Verification passes through, i.e., the second visitor
The corresponding remaining sum in family end address is sufficient, it is only necessary to freeze the purchasing price price of this data trade.
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, block chain node send transaction request to the first client, which includes the second client public key.
S208, the first client encrypt the data with the second client public key.
S209, the first client send transaction and respond to block chain node, and transaction response includes the second client public key
The data of encryption.
S210, triggering are traded intelligent contract, which executes transferring accounts for above-mentioned purchasing price, and by this second
The data of client public key encryption carry out uplink operation.
S211, block chain node send data purchase and respond to the second client.
S212, the second client send data inquiry request and give block chain node.
S213, block chain node send data query and respond to the second client, and data query response includes the second visitor
The data of family end public key encryption.
S214, the second client are decrypted with the data that own private key encrypts second client public key.
This method allows the transaction cochains of data, utilizes the characteristic that can not be distorted He can trace to the source of block chain, the process of transaction
It is all recorded on block chain, ensure that the transaction security and interests of both parties, and solve the data trade demand of user, use
The data trade at family is experienced.
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, processing unit and transmission unit.
The receiving unit receives the data cochain request that the first client is sent, and the data cochain request includes institute
State the data of the first client public key encryption and the default price of the data.
The processing unit executes the uplink operation of the data cochain request.
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, the data purchasing price includes the default price of the data.
The processing unit, triggering verify intelligent contract, and the intelligent contract of the verification executes second client address
The verification of corresponding remaining sum freezes the purchasing price after verification passes through.
The transmission unit sends transaction request to first client, and the transaction request includes second visitor
Family end public key, in order to which first client encrypts the data with second client public key.
The receiving unit, receives the transaction response that first client is sent, and the transaction response includes described the
The data of two client public keys encryption.
The processing unit, the intelligent contract of triggering transaction, the intelligent contract of the transaction execute transferring accounts for the purchasing price,
And the data of second client public key encryption are subjected to cochain.
In one example, the receiving unit receives the data inquiry request that second client is sent；Institute
Transmission unit is stated, the data query is sent and responds to second client, the data response includes described with the second visitor
The data of family end public key encryption, so that the second client own private key is encrypted to described with the second client public key
Data be decrypted.
In one example, the data purchasing price further includes the service charge of the block chain node auxiliary transaction.
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 first client own public key is to the data encryption, specifically: first visitor
Family end carries out the encryption of preset ratio with own public key to the data；And/or first client is with second client
The public key at end to the data encryption, specifically: first client is with the public key of second client to the data
Carry out the encryption of preset ratio.
The application allows the transaction cochains of data, utilizes the characteristic that can not be distorted He can trace to the source of block chain, the process of transaction
It is all recorded on block chain, ensure that the transaction security and interests of both parties, and solve the data trade demand of user, use
The data trade at family is experienced.
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 data cochain request that the first client is sent, and the data cochain request includes first visitor
The data of family end public key encryption and the default price of the data；
The block chain node executes the uplink operation of the data cochain request；
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, the data purchasing price include the default price of the data；
Triggering verifies intelligent contract, and the intelligent contract of the verification executes the verification that second client address corresponds to remaining sum, school
It tests by rear, freezes the data purchasing price；
The block chain node sends transaction request to first client, and the transaction request includes second client
Public key, in order to which first client encrypts the data with second client public key；
The block chain node receives the transaction response that first client is sent, and the transaction response includes second visitor
The data of family end public key encryption；
Triggering is traded intelligent contract, and the transaction intelligence contract executes transferring accounts for the purchasing price, and by second client
The data of public key encryption are held to carry out cochain.
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 response includes the use
The data of second client public key encryption, so that the second client own private key is to described with the second client public affairs
The data of key encryption are decrypted.
3. the method according to claim 1, wherein the data purchasing price further includes the block chain node
Assist the service charge of transaction.
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 first client own public key adds the data
It is close, specifically: first client carries out the encryption of preset ratio with own public key to the data；And/or
The public key of first client, second client to the data encryption, specifically: first client
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, processing unit and transmission unit；Wherein,
The receiving unit, receives the data cochain request that the first client is sent, and data cochain request includes described the
The data of one client public key encryption and the default price of the data；
The processing unit executes the uplink operation of the data cochain request；
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, the data purchasing price include the default price of the data；
The processing unit, triggering verify intelligent contract, and it is corresponding that the intelligent contract of the verification executes second client address
The verification of remaining sum freezes the purchasing price after verification passes through；
The transmission unit sends transaction request to first client, and the transaction request includes second client
Public key, in order to which first client encrypts the data with second client public key；
The receiving unit, receives the transaction response that first client is sent, and the transaction response includes second visitor
The data of family end public key encryption；
The processing unit, the intelligent contract of triggering transaction, the intelligent contract of the transaction execute transferring accounts for the purchasing price, and will
The data of the second client public key encryption carry out cochain.
7. equipment according to claim 6, which is characterized in that
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 response includes the use
The data of second client public key encryption, so that the second client own private key is to described with the second client public affairs
The data of key encryption are decrypted.
8. equipment according to claim 6, which is characterized in that the data purchasing price further includes the block chain node
Assist the service charge of transaction.
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 first client own public key is to the data
Encryption, specifically: first client carries out the encryption of preset ratio with own public key to the data；And/or
The public key of first client, second client to the data encryption, specifically: first client
With the public key of second client data are carried out with the encryption of preset ratio.
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| US11438140B2 (en) | 2019-09-11 | 2022-09-06 | Advanced New Technologies Co., Ltd. | System and method for digital asset transfer |
| US11520779B2 (en) | 2019-09-11 | 2022-12-06 | Advanced New Technologies Co., Ltd. | System and method for digital asset management |
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