CN107730225A - A kind of big data method of commerce, system, equipment and computer-readable storage medium - Google Patents
A kind of big data method of commerce, system, equipment and computer-readable storage medium Download PDFInfo
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- CN107730225A CN107730225A CN201711002894.8A CN201711002894A CN107730225A CN 107730225 A CN107730225 A CN 107730225A CN 201711002894 A CN201711002894 A CN 201711002894A CN 107730225 A CN107730225 A CN 107730225A
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- back end
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- chain
- transaction data
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/04—Payment circuits
- G06Q20/06—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme
- G06Q20/065—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme using e-cash
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
- G06Q20/36—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes
- G06Q20/367—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes
- G06Q20/3674—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes involving authentication
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3821—Electronic credentials
- G06Q20/38215—Use of certificates or encrypted proofs of transaction rights
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3829—Payment protocols; Details thereof insuring higher security of transaction involving key management
Abstract
The invention discloses a kind of big data method of commerce, system, equipment and computer-readable storage medium, wherein this method includes：First back end by itself can corresponding to transaction data collection can transaction data index be published in default alliance's chain sub-network, alliance's chain sub-network includes alliance's chain node of predetermined number；Second back end inquired about in alliance's chain sub-network can transaction data index, and according to can transaction data index judgement can transaction data collection whether meet self-demand, if so, then to first alliance's chain node Sending Payments prompting message, and send requests transaction message to the first back end；First alliance chain node receives presentation for payment message, and by with can the corresponding amount of money of transaction data collection go to from the wallet address of the second back end the wallet address of the first back end；First back end receive requests transaction message and can transaction data collection be supplied to the second back end.A kind of big data method of commerce disclosed by the invention reduces the expense of back end.
Description
Technical field
The present invention relates to big data technical field, more specifically to a kind of big data method of commerce, system, equipment
And computer-readable storage medium.
Background technology
Development and maturation with big data technology, the application of big data is more and more extensive, big data transaction also meet the tendency of and
It is raw.
A kind of existing big data method of commerce is the big data method of commerce based on block chain and cryptography, and process is such as
Under：First back end and the second back end generate transaction public private key pair in the client of itself, and data center is friendship every time
Easy process generation single transaction public private key pair；First back end is announced on block chain can transaction data；Second back end
Data trade application is submitted to block chain, and intermediate address is generated according to tripartite's public private key pair, then fund is transferred to intermediate address；
After first back end confirms that fund is transferred to intermediate address, transaction message is write into block chain；First back end can merchandise
The second back end is sent to after the access right signature of data；Second back end is downloaded according to access right from block chain
Can transaction data.
However, when with big data method of commerce based on block chain and cryptography, back end needs to participate in business
The verification and book keeping operation of journey, the expense of back end are big.
In summary, how to reduce the expense of back end is current those skilled in the art's urgent problem to be solved.
The content of the invention
It is an object of the invention to provide a kind of big data method of commerce, and it can solve how to reduce data to a certain extent
The technical problem of the expense of node.Present invention also offers a kind of big data transaction system, equipment and computer-readable storage medium.
To achieve these goals, the present invention provides following technical scheme：
A kind of big data method of commerce, including：
First back end by itself can corresponding to transaction data collection can transaction data index be published to default alliance's chain
In sub-network, alliance's chain sub-network includes alliance's chain node of predetermined number；
Second back end inquired about in alliance's chain sub-network described in can transaction data index, and handed over according to described
Easy data directory judge described in can transaction data collection whether meet self-demand, paid if so, then being sent to first alliance's chain node
Money prompting message, and send requests transaction message to first back end；
The first alliance chain node receives the presentation for payment message, and will with it is described can the corresponding gold of transaction data collection
Volume goes to the wallet address of first back end from the wallet address of second back end；
First back end receive the requests transaction message and by it is described can transaction data collection be supplied to described the
Two back end.
Preferably, first back end by itself can corresponding to transaction data collection can transaction data index be published to it is pre-
If alliance's chain sub-network in, including：
First back end by itself can corresponding to transaction data collection can transaction data index be organized into data directory bag, will
The data directory bag is sent to second alliance's chain node with after default alliance's public key encryption, and the data directory bag includes the
One checking information, can transaction data collection keyword, can transaction data collection description, can transaction data collection eap-message digest；
The second alliance chain node receives and decrypts the data directory bag with default alliance's private key, based on described
First checking information judges whether the data directory bag is correct, if incorrect, abandons the bag, to first back end
Error message is returned to, if correctly, the data directory bag is published in default alliance's chain sub-network；
Second back end inquired about in alliance's chain sub-network described in can transaction data index, including：
Second back end constructs inquiry request bag, by the inquiry request bag with being sent out after alliance's public key encryption
The 3rd alliance's chain node is delivered to, the inquiry request bag includes the second checking information；
3rd alliance chain node receives simultaneously decrypts the inquiry request bag with alliance's private key, based on described the
Two checking informations judge whether the inquiry request bag is correct, if incorrect, abandon the bag, and to second back end
Error message is returned, if correctly, search corresponding with inquiry request bag data directory bag, and by the data directory of lookup
Bag returns to second back end；
Second back end according to can transaction data index judge described in can transaction data collection whether meet from
Body demand, including：
In the data directory bag that second back end returns according to the 3rd alliance chain node can transaction data
Collection keyword, can transaction data collection description, can transaction data collection eap-message digest judge described in can transaction data collection whether meet from
Body demand.
Preferably, after the 3rd alliance chain node checks data directory bag corresponding with the inquiry request bag, institute
State before the data directory bag of lookup returns to second back end by the 3rd alliance's chain node, in addition to：
3rd alliance chain node broadcasts the inquiry request bag in alliance's chain sub-network, until described
Each alliance's chain node in alliance's chain sub-network receives the inquiry request bag；
Each alliance's chain node searches data directory bag corresponding with the inquiry request bag, the 3rd alliance's chain
The data directory bag that itself is searched is sent to other alliance's chain link points and is authenticated by node, if certification is by the way that itself is looked into
The data directory bag looked for returns to second back end.
Preferably, second back end is to first alliance's chain node Sending Payments prompting message, including：
Second back end constructs advance payment bag, by the advance payment bag with being sent after default alliance's public key encryption
To first alliance's chain node, the advance payment bag includes the 3rd checking information；
The first alliance chain node receives the presentation for payment message, and will with it is described can the corresponding gold of transaction data collection
Volume goes to the wallet address of first back end from the wallet address of second back end, including：
The first alliance chain node decrypts the advance payment bag with default alliance's private key, based on the described 3rd checking
Information judges whether the advance payment bag is correct, if incorrect, abandons the bag, and return to mistake to second back end
Message, if correctly, by with it is described can the corresponding amount of money of transaction data collection gone to from the wallet address of second back end
The wallet address of first back end.
Preferably, the data directory bag is published to it in default alliance's chain sub-network by the second alliance chain node
Afterwards, the first alliance chain node by with it is described can the corresponding amount of money of transaction data collection from the wallet of second back end
Location is gone to before the wallet address of first back end, in addition to：
The second alliance chain node is based on the data directory bag and generates intelligent contract, disposes the intelligent contract to pre-
If alliance's chain in, the intelligent contract including first transfer accounts function, second transfer accounts function and transaction function；
Alliance's chain returns to a contract address and gives the second alliance chain node；
The second alliance chain node is based on the data directory bag and contract address generation index record, and by institute
Index record is stated to store into default alliance's chain；
The first alliance chain node by with it is described can the corresponding amount of money of transaction data collection from second back end
Wallet address goes to the wallet address of first back end, including：
The first alliance chain node starts described first and transferred accounts function, will with it is described can the corresponding amount of money of transaction data collection
The contract address is gone to from the wallet address of second back end, generation first, which is transferred accounts, to be recorded and described first transfers accounts
Record storage is into alliance's chain；
The first alliance chain node starts described second and transferred accounts function, by the amount of money from the contract address be transferred to
The wallet address of first back end, generation second is transferred accounts record and transfers accounts record storage to the alliance by described second
In chain；
The first alliance chain node starts described second and transferred accounts function, by the amount of money from the contract address be transferred to
After the wallet address of first back end, in addition to：
The first alliance chain node starts the transaction function, constructs from first back end to the described second number
Stored according to the transaction record of node, and by the transaction record into alliance's chain.
Preferably, first back end by itself can corresponding to transaction data collection can transaction data index be organized into number
Wrapped according to index, including：
First back end by itself can corresponding to transaction data collection can transaction data index be organized into data directory
Bag, the data directory bag include the public key of first back end；
Second back end sends requests transaction message to first back end, including：
Second back end constructs data request packet, the public affairs by the data request packet with first back end
Being sent after key encryption to first back end, the data request packet includes the public key of second back end, the 4th
Checking information；
First back end receive the requests transaction message and by it is described can transaction data collection be supplied to described the
Two back end, including：
First back end decrypts the data request packet with own private key, is sentenced based on the 4th checking information
Whether the data request packet of breaking is correct, if incorrect, abandons the bag, and return to mistake to second back end and disappear
Breath；If correct, judge to transfer accounts record with the presence or absence of described first in alliance's chain, if in the presence of construction data trade bag, by institute
Data trade bag is stated to be sent to second back end with after the public key encryption of second back end；
Second back end decrypts the data trade bag with the private key of itself, and is based on the data trade bag
Can transaction data collection described in checking and/or downloading.
Preferably, the second alliance chain node stores the index record into default alliance's chain, including：
The second alliance chain node is stored the index record into default alliance's chain in the form of block；
The first alliance chain node by described first transfer accounts record, described second transfer accounts record and the transaction record deposit
Store up into alliance's chain, including：
The first alliance chain node in the form of block by described first transfer accounts record, described second transfer accounts record and institute
Transaction record is stated to store into alliance's chain.
Present invention also offers a kind of big data transaction system, including the first back end, the second back end, alliance's chain
Sub-network, alliance's chain node；
First back end, for by itself can corresponding to transaction data collection can transaction data index be published to it is default
Alliance's chain sub-network in, alliance's chain sub-network includes alliance's chain node of predetermined number；It is additionally operable to receive described second
Back end send requests transaction message and by it is described can transaction data collection be supplied to second back end；
Second back end, for described in the inquiry in alliance's chain sub-network can transaction data index, and root
According to it is described can transaction data index judge described in can transaction data collection whether meet self-demand, if so, then to first alliance's chain
Node Sending Payments prompting message, and send requests transaction message to first back end；
The first alliance chain node, for receiving the presentation for payment message, and will with it is described can transaction data set pair
The amount of money answered goes to the wallet address of first back end from the wallet address of second back end.
Present invention also offers a kind of big data traction equipment, including：
Memory, for storing computer program；
Processor, a kind of as above any step of big data method of commerce is realized during for performing the computer program
Suddenly.
Present invention also offers a kind of computer-readable storage medium, computer journey is stored with the computer-readable storage medium
Sequence, when the computer program is executed by processor realize as above a kind of any big data method of commerce the step of.
A kind of big data method of commerce provided by the invention, including：First back end can transaction data set pair by itself
Answer can transaction data index be published in default alliance's chain sub-network, alliance's chain sub-network includes alliance's chain of predetermined number
Node；Second back end inquired about in alliance's chain sub-network can transaction data index, and according to can transaction data index judge
Can transaction data collection whether meet self-demand, if so, then to first alliance's chain node Sending Payments prompting message, and to first
Back end sends requests transaction message；First alliance chain node receives presentation for payment message, and will with can transaction data set pair
The amount of money answered goes to the wallet address of the first back end from the wallet address of the second back end；First back end receives please
Ask transaction message and can transaction data collection be supplied to the second back end.A kind of big data method of commerce provided by the invention
In, first alliance's chain node is under the triggering of the presentation for payment message of the second back end, by what is provided with the first back end
Can the amount of money corresponding to transaction data collection the wallet address of the first back end is gone to from the wallet address of the second back end, and hand over
Easy process needs and only needs to be verified and kept accounts by alliance's chain link point in alliance's chain sub-network, compared with prior art,
Do not need back end participate in business during verification and book keeping operation, reduce the expense of back end to a certain extent.To sum up
Described, a kind of big data method of commerce provided by the invention solves the technical problem for the expense for how reducing back end.This
A kind of big data transaction system, equipment and the computer-readable storage medium that invention provides also solve corresponding technical problem.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of flow chart of big data method of commerce provided in an embodiment of the present invention；
Fig. 2 is a kind of structural representation of big data transaction system provided in an embodiment of the present invention
Fig. 3 is a kind of structural representation of big data traction equipment provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, Fig. 1 is a kind of flow chart of big data method of commerce provided in an embodiment of the present invention.
A kind of big data method of commerce provided in an embodiment of the present invention, may comprise steps of：
Step S101：First back end by itself can corresponding to transaction data collection can transaction data index be published to it is default
Alliance's chain sub-network in, alliance's chain sub-network includes alliance's chain node of predetermined number.
Back end mentioned here is storage management and the mechanism of demand data, can be institutional settings, incorporated business
And individual；Alliance's chain node mentioned here refers to power and the equipment for calculating power is relatively stored by force, can be by being reflected by qualification
Tissue after fixed provides, and is interconnected between multiple alliance's chain nodes, point-to-point alliance's chain sub-network is formed, in addition, alliance
Support to interconnect between chain node and data node；It is mentioned here can transaction data collection be the first back end it is exclusive and its
His back end without data set, can transaction data index refer to can transaction data collection is corresponding indexes, other data sections
Point can according to can transaction data index search can transaction data collection.
Step S102：Second back end inquired about in alliance's chain sub-network can transaction data index, and according to can merchandise
Data directory judge can transaction data collection whether meet self-demand, if so, then to the first alliance chain node Sending Payments prompting
Message, and send requests transaction message to the first back end.
In practical application, there are multiple back end in a kind of big data method of commerce provided in an embodiment of the present invention, when certain
One back end externally provide can transaction data collection when, this back end is just the first back end, namely data providing；
When a certain back end need acquisition can transaction data collection when, this back end is just the second back end, namely demand data
Side.
Step S103：First alliance chain node receives presentation for payment message, and will with can the corresponding amount of money of transaction data collection
The wallet address of the first back end is gone to from the wallet address of the second back end.
Can be that the alliance's chain node being connected in alliance's chain sub-network with the first back end receives payment in practical application
Prompt message, at this moment, this alliance's chain node namely first alliance's chain node.It should be pointed out that in the wallet of the second back end
The remaining sum being stored with after the second back end itself input and output, the first back end is stored with the wallet of the first back end
The mark of remaining sum after itself input and output, wallet address namely wallet.
Step S104：First back end receive requests transaction message and can transaction data collection be supplied to the second data section
Point.
, can be directly by can number of deals after first back end receives the requests transaction message of the second back end transmission
The second back end is supplied to according to collection, naturally it is also possible to is supplied to the second back end indirectly, the present invention does not do specific herein
Limit, so far a process of exchange terminates.
A kind of big data method of commerce provided by the invention, including：First back end can transaction data set pair by itself
Answer can transaction data index be published in default alliance's chain sub-network, alliance's chain sub-network includes alliance's chain of predetermined number
Node；Second back end inquired about in alliance's chain sub-network can transaction data index, and according to can transaction data index judge
Can transaction data collection whether meet self-demand, if so, then to first alliance's chain node Sending Payments prompting message, and to first
Back end sends requests transaction message；First alliance chain node receives presentation for payment message, and will with can transaction data set pair
The amount of money answered goes to the wallet address of the first back end from the wallet address of the second back end；First back end receives please
Ask transaction message and can transaction data collection be supplied to the second back end.A kind of big data method of commerce provided by the invention
In, first alliance's chain node is under the triggering of the presentation for payment message of the second back end, by what is provided with the first back end
Can the amount of money corresponding to transaction data collection the wallet address of the first back end is gone to from the wallet address of the second back end, and hand over
Easy process needs and only needs to be verified and kept accounts by alliance's chain link point in alliance's chain sub-network, compared with prior art,
Do not need back end to participate in business the verification and book keeping operation of process, reduce the expense of back end to a certain extent.To sum up institute
State, a kind of big data method of commerce provided by the invention solves the technical problem for the expense for how reducing back end.
In a kind of big data method of commerce provided in an embodiment of the present invention, the first back end can transaction data collection by itself
It is corresponding can transaction data index be published in default alliance's chain sub-network, can include：
First back end by itself can corresponding to transaction data collection can transaction data index be organized into data directory bag, will
With being sent after default alliance's public key encryption to second alliance's chain node, data directory bag includes the first checking to be believed data directory bag
Breath, can transaction data collection keyword, can transaction data collection description, can transaction data collection eap-message digest；
Second alliance's chain node receives and decrypts data directory bag with default alliance's private key, based on the first checking information
Judge whether data directory bag is correct, if incorrect, abandon the bag, error message is returned to the first back end, if correctly,
Then data directory bag is published in default alliance's chain sub-network, until each alliance's chain node in alliance's chain sub-network
Receive data directory bag；
Second back end inquired about in alliance's chain sub-network can transaction data index, can include：
Second back end constructs inquiry request bag, and inquiry request bag is sent to the 3rd alliance with after alliance's public key encryption
Chain node, inquiry request bag include the second checking information；
3rd alliance's chain node receives and decrypts inquiry request bag with alliance's private key, judges to look into based on the second checking information
Whether correct ask request bag, if incorrect, abandon the bag, and error message is returned to the second back end, if correctly, looking into
Data directory bag corresponding with inquiry request bag is looked for, and the data directory bag of lookup is returned into the second back end；
Second back end according to can transaction data index judgement can transaction data collection whether meet self-demand, can wrap
Include：
In the data directory bag that second back end is returned according to the 3rd alliance chain node can transaction data collection keyword,
Can transaction data collection description, can transaction data collection eap-message digest judge can transaction data collection whether meet self-demand.
In practical application, the first back end can by data directory bag can transaction data index be published to alliance's chain
In sub-network, data directory bag can include can transaction data collection price etc..It should be pointed out that alliance's public key mentioned here can
Being generated by alliance's chain sub-network, and each back end is sent to by alliance's chain node, accordingly, each alliance's chain
Node has alliance's private key corresponding with alliance's public key, and alliance's public key is used for file encryption, and alliance's private key is to connection
File after alliance's public key encryption is decrypted, and in practical application, alliance's public key and alliance's private key can be stored in default key
Chi Zhong, each alliance's chain node share the pool of keys；The type of first checking information mentioned here can be digital signature
Deng.Second alliance's chain node just may determine that whether the first checking information is correct after receiving data directory bag, if so, the then data
Index bag is correct, if it is not, then the data directory bag is incorrect；Whether correctly second back end judges the first checking information side
Method can have a variety of, for example judge whether the first checking information and the checking information itself preserved are consistent, if so, then the first checking
Information is correct, if it is not, then the first checking information is incorrect etc., the present invention is not specifically limited herein.By alliance's public key, connection
Alliance's private key and the first checking information can cause the first back end by can transaction data collection be published to the process of alliance's chain node
It is safer, reduce it is extraneous arbitrarily obtain can transaction data collection risk.
In practical application, the second back end can be by alliance's public key, alliance's private key and inquiry request bag in alliance's chain
In sub-network inquiry can transaction data index, inquiry request bag can include the second checking information, the type of the second checking information
It can be digital signature etc..By alliance's public key, alliance's private key and the second checking information the second back end can be caused to inquire about
Can transaction data index process it is safer, reduce it is extraneous arbitrarily obtain can transaction data index risk.In practical application,
In data directory bag can include can transaction data collection keyword, can transaction data collection description, can transaction data collection eap-message digest
Deng, so, the second back end after data directory bag is inquired, can with by can transaction data collection keyword, can merchandise
Data set describe and can transaction data collection eap-message digest judge can transaction data collection whether meet self-demand, by can number of deals
According to collection keyword, can transaction data collection description and can transaction data collection eap-message digest the second back end pair can be caused to merchandise
Data set have it is directly perceived understand, consequently facilitating the second back end judge can transaction data collection whether meet self-demand.
In a kind of big data method of commerce provided in an embodiment of the present invention, the 3rd alliance's chain node checks and inquiry request bag
After corresponding data directory bag, before the data directory bag of lookup is returned to the second back end by the 3rd alliance's chain node,
It can also include：
3rd alliance's chain node broadcasts inquiry request bag in alliance's chain sub-network, until every in alliance's chain sub-network
One alliance's chain node receives inquiry request bag；
Each alliance's chain node searches data directory bag corresponding with inquiry request bag, and the 3rd alliance's chain node will be certainly
The data directory bag that body is searched is sent to other alliance's chain link points and is authenticated, if certification passes through the data searched itself
Index bag returns to the second back end.
In practical application, the 3rd alliance's chain node is after data directory bag corresponding with inquiry request bag is found, also
Other alliance's chain nodes in inquiry request packet broadcast to alliance's chain sub-network can be sent out the data directory bag itself searched
Give other alliance's chain nodes；The equal searching data index bag of other alliance's chain nodes, and to the number of the 3rd alliance chain node transmission
It is authenticated according to index bag, if certification is by the way that the data directory bag that itself is searched is returned to second by the 3rd alliance's chain node
Back end, can so cause the 3rd alliance's chain node return to the second back end data directory bag it is more accurate.It is real
In the application of border, the data directory bag that other alliance's chain nodes are sent to the 3rd alliance's chain node is authenticated, and can be other connection
Whether the data directory bag that alliance's chain node judges itself to search and the data directory bag that the 3rd alliance's chain node is sent are consistent, if
Consistent, then certification is not by if it is not, then certification passes through；In practical application or judge itself search data rope
When drawing the quantity of bag other the alliance chain nodes consistent with the data directory bag of the 3rd alliance chain node transmission and reaching predetermined number,
Just think certification by can so exclude the influence for other alliance's chain nodes that its lookup makes mistake, improve certification effect.
In a kind of big data method of commerce provided in an embodiment of the present invention, the second back end is sent out to first alliance's chain node
Presentation for payment message is sent, can be included：
Second back end constructs advance payment bag, and advance payment bag is sent to first with after default alliance's public key encryption
Alliance's chain node, advance payment bag include the 3rd checking information；
First alliance chain node receives presentation for payment message, and will with can the corresponding amount of money of transaction data collection from the second data
The wallet address of node goes to the wallet address of the first back end, can include：
First alliance's chain node decrypts advance payment bag with default alliance's private key, judges to prepay based on the 3rd checking information
Whether money bag correct, if incorrect, abandons the bag, and returns to error message to the second back end, if correctly, will with can
The amount of money corresponding to transaction data collection goes to the wallet address of the first back end from the wallet address of the second back end.
In practical application, other guide can also be added in advance payment bag according to being actually needed, the present invention is not done herein
It is specific to limit；The type of 3rd checking information can be digital signature etc..By alliance's public key, alliance's private key and the 3rd checking letter
Breath can improve the degree of accuracy of transfer procedure in a kind of big data method of commerce provided in an embodiment of the present invention.
In a kind of big data method of commerce provided in an embodiment of the present invention, second alliance's chain node is by data directory Bao Zheng's cloth
To after in default alliance's chain sub-network, first alliance's chain node will with can the corresponding amount of money of transaction data collection from the second data
The wallet address of node is gone to before the wallet address of the first back end, can also be included：
Second alliance's chain node is based on data directory bag and generates intelligent contract, disposes intelligent contract to default alliance's chain
In, intelligent contract including first transfer accounts function, second transfer accounts function and transaction function；
Alliance's chain returns to a contract address and gives second alliance's chain node；
Second alliance's chain node be based on data directory bag and contract address generation index record, and by index record store to
In default alliance's chain；
First alliance's chain node by with can the corresponding amount of money of transaction data collection gone to from the wallet address of the second back end
The wallet address of first back end, can include：
First alliance chain node starts first and transferred accounts function, will with can the corresponding amount of money of transaction data collection from the second data section
The wallet address of point goes to contract address, and generation first, which is transferred accounts, to be recorded and transfer accounts record storage into alliance's chain by first；
First alliance chain node starts second and transferred accounts function, and the amount of money is transferred to the money of the first back end from contract address
Packet address, generation second, which is transferred accounts, to be recorded and transfers accounts record storage into alliance's chain by second；
First alliance chain node starts second and transferred accounts function, and the amount of money is transferred to the money of the first back end from contract address
After packet address, it can also include：
First alliance's chain node starts transaction function, constructs and remembers from the first back end to the transaction of the second back end
Record, and transaction record is stored into alliance's chain.
In practical application, intelligent contract mentioned here can be a kind of programmable computer script；The life of alliance's chain
Can be into process：Some alliances chain node generation wound generation block in alliance's chain sub-network, and using the wound generation block as
The starting of alliance's chain, and then generate alliance's chain, i.e. alliance's chain falls within alliance's chain sub-network.It will can be transferred accounts by intelligent contract
During switch to trust to code to the trust of people, improve a kind of turning for big data method of commerce provided in an embodiment of the present invention
Account is credible.In addition, index record can determine can transaction data collection initial owner, transaction record can prove to merchandise
The right to use of data set, secondary process of exchange can be notarized, and then reduced secondary by index record and transaction record
The occurrence probability of transaction.
In a kind of big data method of commerce provided in an embodiment of the present invention, the first back end can transaction data collection by itself
It is corresponding can transaction data index be organized into data directory bag, can include：
First back end by itself can corresponding to transaction data collection can transaction data index be organized into data directory bag, number
Include the public key of the first back end according to index；
Second back end sends requests transaction message to the first back end, can include：
Second back end constructs data request packet, by data request packet with being sent after the public key encryption of the first back end
To the first back end, data request packet includes the public key of the second back end, the 4th checking information；
First back end receive requests transaction message and can transaction data collection be supplied to the second back end, can wrap
Include：
First back end decrypts data request packet with own private key, judges data request packet based on the 4th checking information
It is whether correct, if incorrect, the bag is abandoned, and error message is returned to the second back end；If correct, alliance's chain is judged
In transferred accounts record with the presence or absence of first, if in the presence of constructing data trade bag, the public affairs by data trade bag with the second back end
Sent after key encryption to the second back end；
Second back end decrypts data trade bag with the private key of itself, and based on data trade bag check and/or under
Load can transaction data collection.
In practical application, can by the public key of the first back end, data request packet, the first back end private key,
The private key of the public key of second back end and the second back end can be handed over to improve between the first back end and the second back end
The security of easy data set transaction；In addition, the first back end in judging alliance's chain in the presence of first transfer accounts record after just will
Can transaction data collection be sent to the second back end, due to first transfer accounts record be first alliance's chain node will with can transaction data
The amount of money corresponding to collection is transferred to what is produced behind contract address, can ensure that the interests of the first back end are pacified by the first record of transferring accounts
Quan Xing.In addition, can transaction data collection directly transmitted directly between the first back end and the second back end, can be one
Determine to avoid in degree third party couple can transaction data collection backup, be further ensured that the security of process of exchange.
In a kind of big data method of commerce provided in an embodiment of the present invention, second alliance's chain node by index record store to
In default alliance's chain, it can include：
Second alliance's chain node is stored index record into default alliance's chain in the form of block；
First alliance's chain node by first transfer accounts record, second transfer accounts record and transaction record store into alliance's chain, can
With including：
First alliance's chain node in the form of block by first transfer accounts record, second transfer accounts record and transaction record store to
In alliance's chain.
In practical application, by block can conveniently, succinctly by index record, first transfer accounts record, second transfer accounts record
And transaction record is preserved into alliance's chain.Second back end, can be first by rope before block corresponding with index record is generated
Draw record storage in cache pool, index record is temporarily stored by cache pool.Second back end generates and index record pair
The process for the block answered can be：The index record polymerizeing in cache pool, by the index record memory block main body after polymerization；Fill out
Fill the version and timestamp field of block head；Merkle (Merkel) tree root of index record in calculation block main body, and will
Merkle tree roots insert block head；Father's block Hash value field of fill area build., can after second back end generates the block
So that the block to be broadcasted in alliance's chain sub-network, after other alliance's chain link points receive the block, the block can be first checked
Whether father's block Hash value field is correct, if so, then whether build each field in test zone is correct, if each field of block head is just
Really, then correct message is returned again to store the block into default alliance's chain to the second back end, the second back end.This
Sample can cause the second back end to generate the block, and the block be stored safer to the process in default alliance's chain
Reliably.First transfer accounts record, second transfer accounts record, transaction record each the block of the generating principle of block and index record generate
Principle is identical, repeats no more here.
Present invention also offers a kind of big data transaction system, and there is a kind of big data provided in an embodiment of the present invention to hand over for it
The corresponding effect that easy method has.Referring to Fig. 2, Fig. 2 is a kind of knot of big data transaction system provided in an embodiment of the present invention
Structure schematic diagram.
A kind of big data transaction system provided in an embodiment of the present invention, including the first back end A1, the second back end
A2, alliance's chain network A 3, the first alliance chain node A4；
First back end A1, for by itself can corresponding to transaction data collection can transaction data index be published to it is default
In alliance's chain network A 3, alliance's chain sub-network includes alliance's chain node of predetermined number；
Second back end A2, in alliance's chain network A 3 inquiry can transaction data index, and according to can merchandise
Data directory judge can transaction data collection whether meet self-demand, if so, then being carried to first alliance's chain node A1 Sending Payments
Show message, and requests transaction message is sent to the first back end A1；
First alliance chain node A4, for receiving presentation for payment message, and will with can the corresponding amount of money of transaction data collection from
Second back end A2 wallet address goes to the first back end A1 wallet address；
First back end A1, for receive requests transaction message and can transaction data collection be supplied to the second back end
A2。
In a kind of big data transaction system provided in an embodiment of the present invention, the associated description of modules refers to above-mentioned reality
Example is applied, is repeated no more here.
Present invention also offers a kind of big data traction equipment and computer-readable recording medium, and it is respectively provided with of the invention real
Apply the corresponding effect that a kind of big data method of commerce of example offer has.Referring to Fig. 3, Fig. 3 is provided in an embodiment of the present invention
A kind of structural representation of big data traction equipment.
A kind of big data traction equipment provided in an embodiment of the present invention, can include：
Memory B1, for storing computer program；
Processor B2, a kind of big data transaction as above described by any embodiment is realized during for performing computer program
The step of method.
In a kind of computer-readable storage medium provided in an embodiment of the present invention, computer journey is stored with computer-readable storage medium
Sequence, a kind of step of as above big data method of commerce described by any embodiment is realized when computer program is executed by processor
Suddenly.
Relevant portion in a kind of big data transaction system provided in an embodiment of the present invention, equipment and computer-readable storage medium
Illustrate the detailed description for referring to corresponding part in a kind of big data method of commerce provided in an embodiment of the present invention, it is no longer superfluous herein
State.In addition, in above-mentioned technical proposal provided in an embodiment of the present invention with to correspond to technical scheme realization principle in the prior art consistent
Part and unspecified, in order to avoid excessively repeat.
The foregoing description of the disclosed embodiments, those skilled in the art are enable to realize or using the present invention.To this
A variety of modifications of a little embodiments will be apparent for a person skilled in the art, and generic principles defined herein can
Without departing from the spirit or scope of the present invention, to realize in other embodiments.Therefore, the present invention will not be limited
The embodiments shown herein is formed on, and is to fit to consistent with principles disclosed herein and features of novelty most wide
Scope.
Claims (10)
- A kind of 1. big data method of commerce, it is characterised in that including：First back end by itself can corresponding to transaction data collection can transaction data index be published to default alliance's chain subnet In network, alliance's chain sub-network includes alliance's chain node of predetermined number；Second back end inquired about in alliance's chain sub-network described in can transaction data index, and according to it is described can number of deals According to index judge described in can transaction data collection whether meet self-demand, if so, then being carried to first alliance's chain node Sending Payments Show message, and requests transaction message is sent to first back end；The first alliance chain node receives the presentation for payment message, and will with it is described can the corresponding amount of money of transaction data collection from The wallet address of second back end goes to the wallet address of first back end；First back end receive the requests transaction message and by it is described can transaction data collection be supplied to second number According to node.
- 2. according to the method for claim 1, it is characterised in that first back end can transaction data set pair by itself Answer can transaction data index be published in default alliance's chain sub-network, including：First back end by itself can corresponding to transaction data collection can transaction data index be organized into data directory bag, will described in Data directory bag is tested with transmission to second alliance's chain node, the data directory bag after default alliance's public key encryption including first Demonstrate,prove information, can transaction data collection keyword, can transaction data collection description, can transaction data collection eap-message digest；The second alliance chain node receives and decrypts the data directory bag with default alliance's private key, based on described first Checking information judges whether the data directory bag is correct, if incorrect, abandons the bag, is returned to first back end Error message, if correctly, the data directory bag is published in default alliance's chain sub-network；Second back end inquired about in alliance's chain sub-network described in can transaction data index, including：Second back end constructs inquiry request bag, by the inquiry request bag with sent after alliance's public key encryption to 3rd alliance's chain node, the inquiry request bag include the second checking information；3rd alliance chain node receives and decrypts the inquiry request bag with alliance's private key, is tested based on described second Card information judges whether the inquiry request bag is correct, if incorrect, abandons the bag, and return to second back end Error message, if correctly, searching data directory bag corresponding with the inquiry request bag, and the data directory bag of lookup is returned Back to second back end；Second back end according to can transaction data index judge described in can transaction data collection whether meet itself need Ask, including：In the data directory bag that second back end returns according to the 3rd alliance chain node can transaction data Ji Guan Key word, can transaction data collection description, can transaction data collection eap-message digest judge described in can transaction data collection whether meet itself need Ask.
- 3. according to the method for claim 2, it is characterised in that the 3rd alliance chain node checks and the inquiry request After data directory bag corresponding to bag, the data directory bag of lookup is returned to second data by the 3rd alliance chain node Before node, in addition to：3rd alliance chain node broadcasts the inquiry request bag in alliance's chain sub-network, until alliance's chain Each alliance's chain node in sub-network receives the inquiry request bag；Each alliance's chain node searches data directory bag corresponding with the inquiry request bag, the 3rd alliance chain node The data directory bag that itself is searched is sent into other alliance's chain link points to be authenticated, if certification is by the way that itself is searched Data directory bag returns to second back end.
- 4. according to the method for claim 1, it is characterised in that second back end is sent to first alliance's chain node Presentation for payment message, including：Second back end constructs advance payment bag, and the advance payment bag is used after default alliance's public key encryption into transmission to the One alliance's chain node, the advance payment bag include the 3rd checking information；The first alliance chain node receives the presentation for payment message, and will with it is described can the corresponding amount of money of transaction data collection from The wallet address of second back end goes to the wallet address of first back end, including：The first alliance chain node decrypts the advance payment bag with default alliance's private key, based on the 3rd checking information Judge whether the advance payment bag is correct, if incorrect, abandon the bag, and return to mistake to second back end and disappear Breath, if correctly, by with it is described can the corresponding amount of money of transaction data collection go to institute from the wallet address of second back end State the wallet address of the first back end.
- 5. according to the method for claim 4, it is characterised in that the second alliance chain node is by the data directory Bao Zheng After cloth is into default alliance's chain sub-network, the first alliance chain node will with it is described can the corresponding amount of money of transaction data collection Before the wallet address of first back end being gone to from the wallet address of second back end, in addition to：The second alliance chain node is based on the data directory bag and generates intelligent contract, disposes the intelligent contract to default In alliance's chain, the intelligent contract including first transfer accounts function, second transfer accounts function and transaction function；Alliance's chain returns to a contract address and gives the second alliance chain node；The second alliance chain node is based on the data directory bag and contract address generation index record, and by the rope Draw record storage into default alliance's chain；The first alliance chain node by with it is described can the corresponding amount of money of transaction data collection from the wallet of second back end Address goes to the wallet address of first back end, including：The first alliance chain node starts described first and transferred accounts function, will with it is described can the corresponding amount of money of transaction data collection from institute The wallet address for stating the second back end goes to the contract address, and generation first is transferred accounts record and transfers accounts described first record Store into alliance's chain；The first alliance chain node starts described second and transferred accounts function, and the amount of money is transferred to described from the contract address The wallet address of first back end, generation second is transferred accounts record and transfers accounts record storage to alliance's chain by described second In；The first alliance chain node starts described second and transferred accounts function, and the amount of money is transferred to described from the contract address After the wallet address of first back end, in addition to：The first alliance chain node starts the transaction function, constructs from first back end to second data section The transaction record of point, and the transaction record is stored into alliance's chain.
- 6. according to the method for claim 5, it is characterised in that first back end can transaction data set pair by itself Answer can transaction data index be organized into data directory bag, including：First back end by itself can corresponding to transaction data collection can transaction data index be organized into data directory bag, institute Stating data directory bag includes the public key of first back end；Second back end sends requests transaction message to first back end, including：Second back end constructs data request packet, and the data request packet is added with the public key of first back end Sent after close to first back end, the data request packet includes the public key of second back end, the 4th checking Information；First back end receive the requests transaction message and by it is described can transaction data collection be supplied to second number According to node, including：First back end decrypts the data request packet with own private key, judges institute based on the 4th checking information Whether correct state data request packet, if incorrect, abandon the bag, and error message is returned to second back end；If Correctly, then judge to transfer accounts record with the presence or absence of described first in alliance's chain, if in the presence of data trade bag being constructed, by the number Sent according to transaction bag with after the public key encryption of second back end to second back end；Second back end decrypts the data trade bag with the private key of itself, and is checked based on the data trade bag And/or can transaction data collection described in downloading.
- 7. according to the method for claim 5, it is characterised in that the second alliance chain node stores the index record Into default alliance's chain, including：The second alliance chain node is stored the index record into default alliance's chain in the form of block；The first alliance chain node by described first transfer accounts record, described second transfer accounts record and the transaction record store to In alliance's chain, including：The first alliance chain node in the form of block by described first transfer accounts record, described second transfer accounts record and the friendship Easy record storage is into alliance's chain.
- 8. a kind of big data transaction system, it is characterised in that including the first back end, the second back end, alliance's chain subnet Network, alliance's chain node；First back end, for by itself can corresponding to transaction data collection can transaction data index be published to it is default In alliance's chain sub-network, alliance's chain sub-network includes alliance's chain node of predetermined number；It is additionally operable to receive second data Node send requests transaction message and by it is described can transaction data collection be supplied to second back end；Second back end, for described in the inquiry in alliance's chain sub-network can transaction data index, and according to institute State can transaction data index judge described in can transaction data collection whether meet self-demand, if so, then to first alliance's chain node Sending Payments prompting message, and send requests transaction message to first back end；The first alliance chain node, for receiving the presentation for payment message, and will with it is described can transaction data collection it is corresponding The amount of money goes to the wallet address of first back end from the wallet address of second back end.
- A kind of 9. big data traction equipment, it is characterised in that including：Memory, for storing computer program；Processor, realize that a kind of big data is merchandised as described in any one of claim 1 to 7 during for performing the computer program The step of method.
- 10. a kind of computer-readable storage medium, it is characterised in that computer program, institute are stored with the computer-readable storage medium State and a kind of step of big data method of commerce as described in any one of claim 1 to 7 is realized when computer program is executed by processor Suddenly.
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