CN107464117A - Data managing method and block catenary system based on block chain - Google Patents
Data managing method and block catenary system based on block chain Download PDFInfo
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- CN107464117A CN107464117A CN201710659544.2A CN201710659544A CN107464117A CN 107464117 A CN107464117 A CN 107464117A CN 201710659544 A CN201710659544 A CN 201710659544A CN 107464117 A CN107464117 A CN 107464117A
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Abstract
The present invention relates to a kind of data managing method based on block chain and block catenary system, this method to include：Party in request's node broadcasts one with being asked by the data trade of party in request's node by block chain network, and data trade request includes attribute data of merchandising；The data trade is obtained by party in request's node by the block chain network to ask, and a transaction response request corresponding with data trade request is sent to the block chain network according to the transaction attribute data that the data trade is asked, the transaction response request includes response attribute data, and the response attribute data includes Data Identification；After party in request's node gets the response attribute data in the transaction response request by the block chain network, the Data Identification in the response attribute data is determined, and data corresponding with the Data Identification are downloaded from default Data Hosting server according to the Data Identification determined.The present invention improves the security of data trade and storage.
Description
Technical field
The present invention relates to field of computer technology, more particularly to a kind of data managing method and block chain based on block chain
System.
Background technology
At present, many companies are developing the data analysis system of preset kind (for example, automatic license plate identification system, insurance
Anti- fake system etc.) when, it is necessary to obtain the training that substantial amounts of sample data carries out correlation model, and most this kind of sample at present
Notebook data is all to disperse to be stored in each different places, just must be from each place downloading data when training needs data.This
There may be in a little data needs what is charged, to jump to different web sites and be paid, and consumes the plenty of time.
Although industry is there is the scheme using the centrally stored data that can be used for merchandising of central server at present, however,
Following technological deficiency be present in this mode using server centered data storage：The process of exchange of the double hairs of transaction is to server
One side is typically open and clear, and the transaction for participant of merchandising, which has no secret, to be sayed, the security of transaction and the storage of data obtains
Less than guarantee.
The content of the invention
It is an object of the invention to provide a kind of data managing method based on block chain and block catenary system, it is intended to improves
Data trade and the security of storage.
To achieve the above object, the present invention provides a kind of block catenary system, and the block catenary system takes including Data Hosting
Business device and the block chain network with the Data Hosting server data communication, the block chain network include party in request's section
Point, by party in request's node, wherein：
Party in request's node broadcasts one with being asked by the data trade of party in request's node by block chain network, described
Data trade request includes attribute data of merchandising；
It is described that the data trade request is obtained by the block chain network by party in request's node, and according to the data
The transaction attribute data of transaction request sends a transaction corresponding with data trade request to the block chain network should
Request is answered, the transaction response request includes response attribute data, and the response attribute data includes Data Identification；
Party in request's node gets the response attribute number in the transaction response request by the block chain network
According to rear, the Data Identification in the response attribute data is determined, and according to the Data Identification determined from the Data Hosting
Data corresponding with the Data Identification are downloaded in server.
Preferably, transaction verification node, accounting nodes are also included in the block chain network, wherein：
Each transaction verification node of the block chain network receives the transaction response by the block chain network
After request, the validity of the transaction response request is verified by preset rules；
If the checking transaction response request is effective, the accounting nodes of the block chain network please by the transaction response
The response attribute data asked is write in the intelligent contract of the block chain network, to complete the response attribute data to described
The broadcast of each node of block chain network.
Preferably, party in request's node is additionally operable to：
The data download for including party in request's identity and the Data Identification to Data Hosting server transmission please
Ask；
Receive the Data Hosting server and respond the corresponding with the Data Identification of the data download request transmission
Data；
The Data Hosting server is additionally operable to：
After the data download request that the party in request's node for receiving the block chain network is sent, according to predetermined number
According to mark and the mapping relations of data owning side, data owning side corresponding to the Data Identification is determined；
Whether the data owning side that determination is inquired about in the intelligent contract of the block chain network is used as by party in request's node
There occurs valid data transaction with party in request's node；
If so, then responding the data download request, data corresponding with the Data Identification are sent to the demand
Fang Jiedian.
Preferably, the Data Hosting server is additionally operable to：
Whether the data owning side that determination is inquired about in the intelligent contract of the block chain network is used as the Data Identification pair
Answer by demand nodes, there occurs valid data transaction with party in request's node.
Preferably, the Data Hosting server is additionally operable to：
The upload transaction request of data owning side broadcast, the upload transaction request bag are received by the block chain network
Include upload attribute data；
It is corresponding with the upload transaction request to block chain network transmission one according to the upload attribute data
Response request is uploaded, the upload response request includes uploading reply data, and the upload reply data should including the upload
Answer Data Identification corresponding to.
In addition, to achieve the above object, the present invention also provides a kind of data managing method based on block chain, applied to area
Block catenary system, the block catenary system include Data Hosting server and the area with the Data Hosting server data communication
Block chain network, the block chain network include party in request's node, by party in request's node, the described method comprises the following steps：
A, party in request's node broadcasts one with being asked by the data trade of party in request's node by block chain network, the number
Include transaction attribute data according to transaction request；
B, it is described that the data trade request is obtained by the block chain network by party in request's node, and according to the number
According to the transaction attribute data of transaction request a transaction corresponding with data trade request is sent to the block chain network
Response is asked, and the transaction response request includes response attribute data, and the response attribute data includes Data Identification；
C, party in request's node gets the response attribute in the transaction response request by the block chain network
After data, the Data Identification in the response attribute data is determined, and taken from Data Hosting according to the Data Identification determined
It is engaged in downloading data corresponding with the Data Identification in device.
Preferably, also include transaction verification node, accounting nodes in the block chain network, the step B and step C it
Between also include：
Each transaction verification node of the block chain network receives the transaction response by the block chain network
After request, the validity of the transaction response request is verified by preset rules；
If the checking transaction response request is effective, the accounting nodes of the block chain network please by the transaction response
The response attribute data asked is write in the intelligent contract of the block chain network, to complete the response attribute data to described
The broadcast of each node of block chain network.
Preferably, the Data Identification that the basis is determined is downloaded corresponding with the Data Identification from Data Hosting server
Data the step of include：
Party in request's node is sent to the Data Hosting server includes party in request's identity and the data mark
The data download request of knowledge；
The data download request that the Data Hosting server is sent in the party in request's node for receiving the block chain network
Afterwards, according to predetermined Data Identification and the mapping relations of data owning side, determine that data corresponding to the Data Identification are gathered around
The side of having；Whether the data owning side that determination is inquired about in the intelligent contract of the block chain network is used as by party in request's node and institute
Stating party in request's node, there occurs valid data transaction；If so, the data download request is then responded, will be with the Data Identification pair
The data answered are sent to party in request's node；
Party in request's node receive that the Data Hosting server responds that the data download request sends with it is described
Data corresponding to Data Identification.
Preferably, this method also includes：
The data owning side that the Data Hosting server inquires about determination in the intelligent contract of the block chain network is
By demand nodes, there occurs valid data transaction with party in request's node corresponding to the no conduct Data Identification.
Preferably, this method also includes：
The Data Hosting server receives the upload transaction request of data owning side broadcast by the block chain network,
The upload transaction request includes uploading attribute data；According to the upload attribute data one is sent to the block chain network
With it is described upload transaction request it is corresponding upload response request, it is described upload response request include upload reply data, it is described on
Passing reply data includes Data Identification corresponding to the upload reply data.
Data managing method and block catenary system proposed by the present invention based on block chain, party in request by party in request with being passed through
Block chain network carries out data trade, and according to the effective transaction confirmed in block chain network from default Data Hosting service
Data corresponding to being obtained in device, by carrying out data trade based on block chain network and being managed concentratedly in Data Hosting server
The mode of data, the time for looking for data everywhere is not only saved, and data trade energy is carried out greatly using block chain network
Improve the security of data trade and storage in ground.
Brief description of the drawings
Fig. 1 is each optional application environment schematic diagram of embodiment one of the present invention；
Fig. 2 is the schematic flow sheet of data managing method one embodiment of the invention based on block chain；
Fig. 3 is the schematic flow sheet of data managing method another embodiment of the invention based on block chain；
Fig. 4 is the schematic diagram of the hardware structure of the embodiment of Data Hosting server one in Fig. 1.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.Based on the embodiment in the present invention, those of ordinary skill in the art are not before creative work is made
The every other embodiment obtained is put, belongs to the scope of protection of the invention.
It should be noted that the description for being related to " first ", " second " etc. in the present invention is only used for describing purpose, and can not
It is interpreted as indicating or implies its relative importance or imply the quantity of the technical characteristic indicated by indicating.Thus, define " the
One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the skill between each embodiment
Art scheme can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when technical scheme
With reference to occurring conflicting or will be understood that the combination of this technical scheme is not present when can not realize, also not in application claims
Protection domain within.
It is each optional application environment schematic diagram of embodiment one of the present invention refering to Fig. 1.
In the present embodiment, block catenary system include Data Hosting server and with the Data Hosting server data
The block chain network of communication.As shown in figure 1, present invention can apply to include but not limited to, Data Hosting server 1, block
In the application environment of chain network 2.Wherein, Data Hosting server 1 be it is a kind of can according to the instruction for being previously set or storing,
It is automatic to carry out numerical computations and/or the equipment of information processing.Data Hosting server 1 can be computer, can also be single
The webserver, the server group of multiple webservers composition are either based on cloud computing by a large amount of main frames or network service
The cloud that device is formed, wherein cloud computing is one kind of Distributed Calculation, and one be made up of the computer collection of a group loose couplings is super
Level virtual machine.
Data Hosting server 1 is used for centrally stored data to be transacted, and block chain network 2 is controlled for data trade
Block chain network, it may include multiple nodes, such as transaction verification node, accounting nodes.The Data Hosting server 1 passes through net
Network communicates with the data of block chain network 2, and the network can be intranet (Intranet), internet
(Internet), global system for mobile communications (Global System of Mobile communication, GSM), broadband code
Divide multiple access (Wideband Code Division Multiple Access, WCDMA), 4G networks, 5G networks, bluetooth
(Bluetooth), the wirelessly or non-wirelessly network such as Wi-Fi.
The present invention provides a kind of data managing method based on block chain.
Reference picture 2, Fig. 2 are the schematic flow sheet of data managing method one embodiment of the invention based on block chain.
In one embodiment, being somebody's turn to do the data managing method based on block chain includes：
Step S10, party in request's node broadcast one with being asked by the data trade of party in request's node by block chain network,
The data trade request includes attribute data of merchandising.
In the present embodiment, a demand user is that party in request's node broadcasts one please by the first node of block chain network
Ask and asked with a data trade by demand user, for example, it is assumed that user A needs user B data, then A needs to pass through
Block chain network sends a data transaction request to B, and user A is demand user, and B is by demand user.The data are handed over
Easily request includes attribute data of merchandising, and the transaction attribute data may include but be not limited to the title of the data of requests transaction, be needed
Ask the identity of user, the identity of demand user, the first transaction ID etc..
Step S20, it is described the data trade is obtained by the block chain network by party in request's node to ask, and according to
The transaction attribute data of the data trade request is corresponding with data trade request to block chain network transmission one
Transaction response request, it is described transaction response request include response attribute data, the response attribute data includes data mark
Know.
By demand user by the section point of the block chain network i.e. by party in request's node (section point and first node
Can be with identical, can also be different) data trade request is obtained, and the transaction attribute data asked according to the data trade is analyzed
Whether data trade request sends to oneself, if for example, the transaction attribute data is included by the body of demand user
Part mark, it is determined that data trade request is sent to oneself, or, if not including being needed in the transaction attribute data
Ask the identity of user, it is determined that data trade request is not sent to oneself.If it is determined that data trade request is
Sent to oneself, then sending one to the block chain network by the section point by demand user please with the data trade
Transaction response request corresponding to asking, transaction response request include response attribute data.The response attribute data may include to be needed
Ask the identity of user, the identity of demand user, first transaction ID etc.；Or the response attribute data includes quilt
Handed in the identity of demand user, the identity of demand user, the first transaction ID, Data Hosting server with the data
Data Identification of data etc. easily corresponding to request.
Step S30, party in request's node get answering during the transaction response is asked by the block chain network
After answering attribute data, the Data Identification in the response attribute data is determined, and according to the Data Identification determined from default
Data Hosting server in download corresponding with Data Identification data.For example, party in request's node is to default data
Entrust Server sends the data download request for including party in request's identity and the Data Identification；Receive the Data Hosting
Server responds the data corresponding with the Data Identification that the data download request is sent.
The present embodiment by carrying out data trade based on block chain network and manages number concentratedly in Data Hosting server
According to mode, not only save the time for looking for data everywhere, and data trade is carried out using block chain network, area can be utilized
Decentralization that block chain network has, information such as can not distort at the security that characteristic is greatly enhanced data trade and storage.
Further, in an optional embodiment, as shown in figure 3, on the basis of above-described embodiment, in addition to：
Step S40, each transaction verification node of the block chain network are received described by the block chain network
Merchandise after response request, the validity of the transaction response request is verified by preset rules.
After each transaction verification node of the block chain network receives the transaction response request, to the transaction response
The validity of request is verified.If for example, it is described transaction response request response attribute data in contain by demand user
Identity is consistent with the identity by demand user in corresponding transaction attribute data, contains in response attribute data
Demand user identity is consistent with the identity of the demand user in corresponding transaction attribute data, response attribute number
The first transaction ID contained in is consistent with the first transaction ID in corresponding transaction attribute data, and response attribute data
In contain Data Identification, it is determined that the transaction response request is effective；Or if data mark is not contained in response attribute data
The identity by demand user know, contained in response attribute data with corresponding attribute data of merchandising by demand user
Identity is inconsistent, the identity of demand user that contains in response attribute data with corresponding transaction attribute data
Demand user identity is inconsistent or response attribute data in the first transaction ID for containing and corresponding transaction belong to
Property data in the first transaction ID it is inconsistent, it is determined that it is described transaction response request it is invalid.
Step S50, if the checking transaction response request is effective, the accounting nodes of the block chain network are by the friendship
The response attribute data of easy response request is write in the intelligent contract of the block chain network, to complete the response attribute number
According to the broadcast of each node to the block chain network.
If response request is effective through being merchandised described in transaction verification node verification, the accounting nodes of the block chain network determine
Demand user is with effective by this data trade of demand user, then the response attribute data by the transaction response request is write
In the intelligent contract for entering the block chain network, to complete the response attribute data to the wide of each node of block chain network
Broadcast.
In the present embodiment by transaction verification node verification demand user with it is effective by this data trade of demand user
Afterwards, then by the response attribute data to each node of block chain network broadcasted to complete data trade, it is therefore prevented that nothing
The generation of transaction is imitated, further increasing the security of data trade.
The present invention further provides a kind of block catenary system, the block catenary system include Data Hosting server and with
The block chain network of the Data Hosting server data communication, the block chain network include party in request's node, by demand
Fang Jiedian, wherein：
Party in request's node broadcasts one with being asked by the data trade of party in request's node by block chain network, the data
Transaction request includes transaction attribute data.
In the present embodiment, a demand user is that party in request's node broadcasts one please by the first node of block chain network
Ask and asked with a data trade by demand user, for example, it is assumed that user A needs user B data, then A needs to pass through
Block chain network sends a data transaction request to B, and user A is demand user, and B is by demand user.The data are handed over
Easily request includes attribute data of merchandising, and the transaction attribute data may include but be not limited to the title of the data of requests transaction, be needed
Ask the identity of user, the identity of demand user, the first transaction ID etc..
It is described that the data trade request is obtained by the block chain network by party in request's node, and according to the data
The transaction attribute data of transaction request sends a transaction corresponding with data trade request to the block chain network should
Request is answered, the transaction response request includes response attribute data, and the response attribute data includes Data Identification.
By demand user by the section point of the block chain network i.e. by party in request's node (section point and first node
Can be with identical, can also be different) data trade request is obtained, and the transaction attribute data asked according to the data trade is analyzed
Whether data trade request sends to oneself, if for example, the transaction attribute data is included by the body of demand user
Part mark, it is determined that data trade request is sent to oneself, or, if not including being needed in the transaction attribute data
Ask the identity of user, it is determined that data trade request is not sent to oneself.If it is determined that data trade request is
Sent to oneself, then sending one to the block chain network by the section point by demand user please with the data trade
Transaction response request corresponding to asking, transaction response request include response attribute data.The response attribute data may include to be needed
Ask the identity of user, the identity of demand user, first transaction ID etc.；Or the response attribute data includes quilt
Handed in the identity of demand user, the identity of demand user, the first transaction ID, Data Hosting server with the data
Data Identification of data etc. easily corresponding to request.
Party in request's node gets the response attribute number in the transaction response request by the block chain network
According to rear, the Data Identification in the response attribute data is determined, and according to the Data Identification determined from default data support
Data corresponding with the Data Identification are downloaded in pipe server.For example, party in request's node is to default Data Hosting service
Device sends the data download request for including party in request's identity and the Data Identification；The Data Hosting server is received to ring
The data corresponding with the Data Identification for answering the data download request to send.
The present embodiment by carrying out data trade based on block chain network and manages number concentratedly in Data Hosting server
According to mode, not only save the time for looking for data everywhere, and data trade is carried out using block chain network, area can be utilized
Decentralization that block chain network has, information such as can not distort at the security that characteristic is greatly enhanced data trade and storage.
Further, in an optional embodiment, on the basis of above-described embodiment, the block catenary system also includes
Transaction verification node, accounting nodes, wherein：
Each transaction verification node of the block chain network receives the transaction response by the block chain network
After request, the validity of the transaction response request is verified by preset rules.
After each transaction verification node of the block chain network receives the transaction response request, to the transaction response
The validity of request is verified.If for example, it is described transaction response request response attribute data in contain by demand user
Identity is consistent with the identity by demand user in corresponding transaction attribute data, contains in response attribute data
Demand user identity is consistent with the identity of the demand user in corresponding transaction attribute data, response attribute number
The first transaction ID contained in is consistent with the first transaction ID in corresponding transaction attribute data, and response attribute data
In contain Data Identification, it is determined that the transaction response request is effective；Or if data mark is not contained in response attribute data
The identity by demand user know, contained in response attribute data with corresponding attribute data of merchandising by demand user
Identity is inconsistent, the identity of demand user that contains in response attribute data with corresponding transaction attribute data
Demand user identity is inconsistent or response attribute data in the first transaction ID for containing and corresponding transaction belong to
Property data in the first transaction ID it is inconsistent, it is determined that it is described transaction response request it is invalid.
If the checking transaction response request is effective, the accounting nodes of the block chain network please by the transaction response
The response attribute data asked is write in the intelligent contract of the block chain network, to complete the response attribute data to described
The broadcast of each node of block chain network.
If response request is effective through being merchandised described in transaction verification node verification, the accounting nodes of the block chain network determine
Demand user is with effective by this data trade of demand user, then the response attribute data by the transaction response request is write
In the intelligent contract for entering the block chain network, to complete the response attribute data to the wide of each node of block chain network
Broadcast.
In the present embodiment by transaction verification node verification demand user with it is effective by this data trade of demand user
Afterwards, then by the response attribute data to each node of block chain network broadcasted to complete data trade, it is therefore prevented that nothing
The generation of transaction is imitated, further increasing the security of data trade.
It is the schematic diagram of 1 one optional hardware structure of Data Hosting server in Fig. 1 refering to Fig. 4, in the present embodiment, number
May include according to Entrust Server 1, but be not limited only to, can be in communication with each other by system bus the memory 11 of connection, processor 12,
Network interface 13.It is pointed out that Fig. 4 illustrate only the Data Hosting server 1 with component 11-13, it should be understood that
Be, it is not required that implement all components shown, the more or less component of the implementation that can be substituted.
Wherein, the memory 11 comprises at least a type of readable storage medium storing program for executing, and the readable storage medium storing program for executing includes
Flash memory, hard disk, multimedia card, card-type memory (for example, SD or DX memories etc.), random access storage device (RAM), it is static with
Machine access memory (SRAM), read-only storage (ROM), Electrically Erasable Read Only Memory (EEPROM), it is programmable only
Read memory (PROM), magnetic storage, disk, CD etc..In certain embodiments, the memory 11 can be the number
According to the internal storage unit of Entrust Server 1, such as the hard disk or internal memory of the Data Hosting server 1.In other embodiments
In, the memory 11 can also be the External memory equipment of the Data Hosting server 1, such as the Data Hosting server
The plug-in type hard disk being equipped with 1, intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital,
SD) block, flash card (Flash Card) etc..Certainly, the memory 11 can also both include the Data Hosting server 1
Internal storage unit also includes its External memory equipment.In the present embodiment, the memory 11 is generally used for storage and is installed on institute
State the operating system and types of applications software of Data Hosting server 1, such as program code of the Data Hosting system 10 etc..
In addition, the memory 11 can be also used for temporarily storing the Various types of data that has exported or will export.
The processor 12 can be in certain embodiments central processing unit (Central Processing Unit,
CPU), controller, microcontroller, microprocessor or other data processing chips.The processor 12 is generally used for controlling the number
According to the overall operation of Entrust Server 1, such as perform the control related to the block catenary system 2 progress data interaction or communication
System and processing etc..In the present embodiment, the processor 12 is used to run the program code stored in the memory 11 or place
Data are managed, such as run described Data Hosting system 10 etc..
The network interface 13 may include radio network interface or wired network interface, and the network interface 13 is generally used for
Communication connection is established between the Data Hosting server 1 and other electronic equipments.In the present embodiment, the network interface 13 is led
It is used to the Data Hosting server 1 be connected with the block catenary system 2 by the network 3, in the Data Hosting
Data transmission channel and communication connection are established between server 1 and the block catenary system 2.
Data Hosting system 10 includes at least one computer-readable instruction being stored in the memory 11, and this is at least
One computer-readable instruction can be performed by the processor 12, to realize each embodiment of the application.
Wherein, following steps are realized when above-mentioned Data Hosting system 10 is performed by the processor 12：
Step S1, after the data download request that the party in request's node for receiving the block chain network is sent, according to advance
The Data Identification of determination and the mapping relations of data owning side, determine data owning side corresponding to the Data Identification.
Whether step S2, the data owning side that determination is inquired about in the intelligent contract of the block chain network are used as by demand
There occurs valid data transaction with party in request's node by Fang Jiedian；For example, the intelligent contract of the block chain network can be inquired about
In whether record transaction response request response attribute data, if record have, illustrate the transaction response request be verified
Effectively, and according to response attribute data data owning side can be confirmed as by the data of party in request's node and party in request's node
Transaction has been verified as valid data transaction.
Step S3, however, it is determined that data owning side is as there occurs valid data with party in request's node by party in request's node
Transaction, then respond the data download request, data corresponding with the Data Identification be sent into party in request's node.
In the present embodiment, data to be transacted are centrally stored on Data Hosting server, avoid the scattered storage of factor data
Look for the situation of data everywhere in each different places, save the plenty of time, moreover, Data Hosting server it is determined that number
It is used as according to owning side after being merchandised by party in request's node and party in request's node there occurs valid data, just by corresponding data
Party in request's node is sent to, ensure that the security of data trade.
In an optional embodiment, the Data Hosting system 10 is performed by the processor 12 and realizes the step S2
When, further comprise：
Whether the data owning side that determination is inquired about in the intelligent contract of the block chain network is used as the Data Identification pair
Answer by demand nodes, there occurs valid data transaction with party in request's node.
In the present embodiment, when verifying valid data transaction, the inquiry determination in the intelligent contract of the block chain network
Whether data owning side is as by demand nodes, there occurs valid data with party in request's node corresponding to the Data Identification
Transaction, to prevent the effectively transaction because caused by a data owning side has multiple different pieces of information marks from judging hair by accident
It is raw, further improve the security that data are downloaded.
In an optional embodiment, when the Data Hosting system 10 is performed by the processor 12, also realize as follows
Step：
The upload transaction request of data owning side broadcast, the upload transaction request bag are received by the block chain network
Include upload attribute data；
It is corresponding with the upload transaction request to block chain network transmission one according to the upload attribute data
Response request is uploaded, the upload response request includes uploading reply data, and the upload reply data should including the upload
Answer Data Identification corresponding to.
In the present embodiment, the 3rd node (first node, section point that a data owning side passes through block chain network
And/or the 3rd node can be with identical, can also be different) one request of broadcast and the upload transaction request of Data Hosting server,
The upload transaction request includes uploading attribute data.The upload attribute data includes but is not limited to the data for asking upload transaction
Title, the identity of Data Hosting server, the identity of data owning side, second transaction ID etc..
Data Hosting server obtains the upload transaction request by the block chain network, and according to the above-mentioned transaction request
Upload attribute data analyze whether the upload transaction request sends to oneself, if for example, it is described upload attribute data in
Including the identity of the Data Hosting server, it is determined that the upload transaction request is sent to oneself, or, if described
Uploading does not include the identity of the Data Hosting server in attribute data, it is determined that the upload transaction request is not to oneself
Send.If the upload transaction request is sent to oneself, the Data Hosting server sends one to the block chain network
Individual upload response request corresponding with the upload transaction request, upload response request includes uploading reply data, for example, should
Uploading reply data includes the identity of the Data Hosting server, the identity of data owning side, the second trading standard
Know；Or the identity of the upload reply data including the Data Hosting server, the identity of data owning side,
The Data Identification of data corresponding with the upload transaction request in second transaction ID, Data Hosting server.
After each transaction verification node of the block chain network receives the upload response request, to the upload response
The validity of request verified, if for example, upload the identity of the Data Hosting server contained in attribute data with it is right
The identity of Data Hosting server in the upload reply data answered is consistent, uploads the data contained in attribute data possesses
The identity of side is consistent with the identity of the data owning side in corresponding upload reply data, contains in upload attribute data
The second transaction ID having is consistent with the second transaction ID in corresponding upload reply data, and uploads and contain in reply data
Data Identification, it is determined that the upload response request is effective；Or Data Identification is not contained in reply data, is uploaded if uploading
The identity of the Data Hosting server contained in attribute data and the Data Hosting service in corresponding upload reply data
The identity of device is inconsistent, uploads the identity for the data owning side contained in attribute data and corresponding upload answer number
The identity of data owning side in is inconsistent, uploads the second transaction ID contained in attribute data and corresponding upload
The second transaction ID in reply data is inconsistent, it is determined that the upload response request is invalid.
If the upload response request is effective, the accounting nodes of the block chain network determine data owning side and data
This data of Entrust Server upload transaction effectively, and the upload reply data of the upload response request is write the block
In the intelligent contract of chain network, to complete broadcast of the upload reply data to each node of block chain network；
After data owning side gets the upload reply data by the 3rd node, from the upload reply data
In determine Data Identification, and the title for the data that request uploads transaction will be closed in the upload attribute data with the Data Identification
UNPROFOR is deposited.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Other identical element also be present in the process of key element, method, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to realized by hardware, but a lot
In the case of the former be more preferably embodiment.Based on such understanding, technical scheme is substantially in other words to existing
The part that technology contributes can be embodied in the form of software product, and the computer software product is stored in a storage
In medium (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal equipment (can be mobile phone, calculate
Machine, server, air conditioner, or network equipment etc.) perform method described in each embodiment of the present invention.
Above by reference to the preferred embodiments of the present invention have been illustrated, not thereby limit to the interest field of the present invention.On
State that sequence number of the embodiment of the present invention is for illustration only, do not represent the quality of embodiment.Patrolled in addition, though showing in flow charts
Order is collected, but in some cases, can be with the step shown or described by being performed different from order herein.
Those skilled in the art do not depart from the scope of the present invention and essence, can have a variety of flexible programs to realize the present invention,
It can be used for another embodiment for example as the feature of one embodiment and obtain another embodiment.All technologies with the present invention
The all any modification, equivalent and improvement made within design, all should be within the interest field of the present invention.
Claims (10)
- A kind of 1. block catenary system, it is characterised in that the block catenary system include Data Hosting server and with the number The block chain network to be communicated according to Entrust Server data, the block chain network include party in request's node, by party in request's node, Wherein：Party in request's node broadcasts one with being asked by the data trade of party in request's node by block chain network, the data Transaction request includes transaction attribute data；It is described that the data trade request is obtained by the block chain network by party in request's node, and according to the data trade The transaction attribute data of request sends a transaction response corresponding with data trade request to the block chain network please Ask, the transaction response request includes response attribute data, and the response attribute data includes Data Identification；After party in request's node gets the response attribute data in the transaction response request by the block chain network, Determine the Data Identification in the response attribute data, and according to the Data Identification determined from the Data Hosting server It is middle to download data corresponding with the Data Identification.
- 2. block catenary system according to claim 1, it is characterised in that also include transaction verification in the block chain network Node, accounting nodes, wherein：Each transaction verification node of the block chain network receives the transaction response by the block chain network and asked Afterwards, the validity of the transaction response request is verified by preset rules；If verifying, the transaction response request is effective, and the accounting nodes of the block chain network merchandise what response was asked by described Response attribute data is write in the intelligent contract of the block chain network, to complete the response attribute data to the block The broadcast of each node of chain network.
- 3. block catenary system according to claim 1 or 2, it is characterised in that party in request's node is additionally operable to：Being sent to the Data Hosting server includes the data download request of party in request's identity and the Data Identification；Receive the Data Hosting server and respond the data corresponding with the Data Identification that the data download request is sent；The Data Hosting server is additionally operable to：After the data download request that the party in request's node for receiving the block chain network is sent, according to predetermined data mark Know the mapping relations with data owning side, determine data owning side corresponding to the Data Identification；Whether the data owning side that determination is inquired about in the intelligent contract of the block chain network is used as by party in request's node and institute Stating party in request's node, there occurs valid data transaction；If so, then responding the data download request, data corresponding with the Data Identification are sent to party in request's section Point.
- 4. block catenary system according to claim 3, it is characterised in that the Data Hosting server is additionally operable to：The data owning side of determination is inquired about in the intelligent contract of the block chain network whether as corresponding to the Data Identification By demand nodes, there occurs valid data transaction with party in request's node.
- 5. block catenary system according to claim 3, it is characterised in that the Data Hosting server is additionally operable to：The upload transaction request of data owning side broadcast is received by the block chain network, the upload transaction request includes upper Pass attribute data；One upload corresponding with the upload transaction request is sent to the block chain network according to the upload attribute data Response is asked, and the upload response request includes uploading reply data, and the upload reply data includes the upload answer number According to corresponding Data Identification.
- A kind of 6. data managing method based on block chain, applied to block catenary system, it is characterised in that the block catenary system Block chain network including Data Hosting server and with the Data Hosting server data communication, the block chain network Include party in request's node, by party in request's node, the described method comprises the following steps：A, party in request's node broadcasts one with being asked by the data trade of party in request's node by block chain network, and the data are handed over Easily request includes attribute data of merchandising；B, it is described that the data trade request is obtained by the block chain network by party in request's node, and handed over according to the data The transaction attribute data easily asked sends a transaction response corresponding with data trade request to the block chain network Request, the transaction response request include response attribute data, and the response attribute data includes Data Identification；C, party in request's node gets the response attribute data in the transaction response request by the block chain network Afterwards, the Data Identification in the response attribute data is determined, and according to the Data Identification determined from Data Hosting server It is middle to download data corresponding with the Data Identification.
- 7. the data managing method according to claim 6 based on block chain, it is characterised in that in the block chain network Also include transaction verification node, accounting nodes, also include between the step B and step C：Each transaction verification node of the block chain network receives the transaction response by the block chain network and asked Afterwards, the validity of the transaction response request is verified by preset rules；If verifying, the transaction response request is effective, and the accounting nodes of the block chain network merchandise what response was asked by described Response attribute data is write in the intelligent contract of the block chain network, to complete the response attribute data to the block The broadcast of each node of chain network.
- 8. the data managing method based on block chain according to claim 6 or 7, it is characterised in that described according to determination The Data Identification gone out downloads the step of data corresponding with the Data Identification from Data Hosting server to be included：Party in request's node is sent to the Data Hosting server includes party in request's identity and the Data Identification Data download request；The Data Hosting server is after the data download request that the party in request's node for receiving the block chain network is sent, root According to predetermined Data Identification and the mapping relations of data owning side, data owning side corresponding to the Data Identification is determined； Whether the data owning side that determination is inquired about in the intelligent contract of the block chain network is used as by party in request's node and the need There occurs valid data transaction for the side's of asking node；If so, the data download request is then responded, will be corresponding with the Data Identification Data are sent to party in request's node；Party in request's node receives the Data Hosting server, and to respond the data download request sending with the data Data corresponding to mark.
- 9. the data managing method according to claim 8 based on block chain, it is characterised in that this method also includes：Whether the data owning side that the Data Hosting server inquires about determination in the intelligent contract of the block chain network makees For by demand nodes, there occurs valid data transaction with party in request's node corresponding to the Data Identification.
- 10. the data managing method according to claim 8 based on block chain, it is characterised in that this method also includes：The Data Hosting server receives the upload transaction request of data owning side broadcast by the block chain network, described Uploading transaction request includes uploading attribute data；One and institute are sent to the block chain network according to the upload attribute data State to upload and response request is uploaded corresponding to transaction request, the upload response request includes uploading reply data, and the upload should Answer is according to including Data Identification corresponding to the upload reply data.
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| CN201710659544.2A CN107464117B (en) | 2017-08-04 | 2017-08-04 | Block chain based data management method and block chain system |
| PCT/CN2017/100053 WO2019024161A1 (en) | 2017-08-04 | 2017-08-31 | Block chain-based data management method, block chain system, server and readable storage medium |
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| CN201710659544.2A CN107464117B (en) | 2017-08-04 | 2017-08-04 | Block chain based data management method and block chain system |
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| CN107464117B CN107464117B (en) | 2021-06-22 |
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| CN111414434A (en) * | 2020-05-20 | 2020-07-14 | 毕红伟 | Block chain-based data transaction management network, transaction device and storage medium |
| CN111930747A (en) * | 2020-07-31 | 2020-11-13 | 广州威尔森信息科技有限公司 | Online data purchasing method and device |
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| WO2019024161A1 (en) | 2019-02-07 |
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