CN107274184A - block chain data processing based on zero-knowledge proof - Google Patents
block chain data processing based on zero-knowledge proof Download PDFInfo
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- CN107274184A CN107274184A CN201710330277.4A CN201710330277A CN107274184A CN 107274184 A CN107274184 A CN 107274184A CN 201710330277 A CN201710330277 A CN 201710330277A CN 107274184 A CN107274184 A CN 107274184A
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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
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- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3825—Use of electronic signatures
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- G—PHYSICS
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- 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
- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
- G06Q20/405—Establishing or using transaction specific rules
Abstract
Present disclosure is related to block chain data processing method and equipment based on zero-knowledge proof.This method includes obtaining data from the second equipment by block chain network by the first equipment, wherein the first equipment runs the intelligent contract based on zero-knowledge proof.This method is also included by the first equipment verifies the validity of data using multiple evaluation and test models respectively.This method also includes：In response to effectively, data being sent from the first equipment to threeth equipment associated with the evaluation and test model, wherein the first equipment, the second equipment and the 3rd equipment are the nodes in block chain network using an evaluation and test model checking data in multiple evaluation and test models.Therefore, embodiment of the disclosure using the intelligent contract based on zero-knowledge proof in block chain network by verifying the validity of data, so that data consumer results in the credible proof of data validity, data set provider can prevent the leaking data in proof procedure simultaneously, thus effectively increase data processing and shared efficiency.
Description
Technical field
Embodiment of the disclosure relates generally to data processing field, relates more specifically to the block based on zero-knowledge proof
The method and apparatus of chain data processing.
Background technology
Block chain is storage and the computing technique of a kind of decentralization, and it is by the way that encrypted data chunk is folded sequentially in time
Plus and the lasting not revisable record that generates, and by be included in be stored in block chain network each node in so that with
The mode collective of decentralization safeguards an authentic data storehouse.The system data in certain time is contained in each data block,
And generate validity and the next database block of link that data fingerprint is used to verify its information.Therefore, block chain is in data
There is technical advantage in terms of anti-tamper, transparent and decentralization.
Zero-knowledge proof refers to that certifier can make checking in the case where not providing any useful information to verifier
Person believes that some judgement is correct.Zero-knowledge proof be substantially it is a kind of be related to two sides or more side agreement, i.e. two sides or
More in many ways the series of steps taken needed for accomplishing a task.Certifier proved to verifier and make its believe oneself know or
Possess a certain message, but proof procedure can not leak any information on being proved to message to verifier.Therefore, Zero Knowledge is demonstrate,proved
It is bright to provide credible proof result on the basis of protection privacy.
The content of the invention
In view of this, embodiment of the disclosure proposes a kind of method of the block chain data processing based on zero-knowledge proof
And equipment.Embodiment of the disclosure using the intelligent contract based on zero-knowledge proof in block chain network by verifying data
Validity so that data consumer results in the credible proof of data validity, at the same data set provider can prevent card
Leaking data during bright, thus effectively increases data processing and shared efficiency.
According to the first aspect of the disclosure, there is provided a kind of block chain data processing method based on zero-knowledge proof.Should
Method includes obtaining data from the second equipment by block chain network by the first equipment, wherein the operation of the first equipment is based on Zero Knowledge
The intelligent contract of proof.This method is also included by the first equipment verifies the validity of data using multiple evaluation and test models respectively.
This method also includes：In response to using it is multiple evaluation and test models in one evaluation and test models checking data effectively, from the first equipment to
Threeth equipment associated with the evaluation and test model sends data, wherein the first equipment, the second equipment and the 3rd equipment are blocks
Node in chain network.
According to the second aspect of the disclosure, there is provided a kind of electronic equipment.The electronic equipment be the first equipment and including
Processor and the memory for being coupled to processor and the instruction that is stored with.The instruction causes electronics to set when by computing device
It is standby to perform following act：Data are obtained from the second equipment by block chain network, wherein the operation of the first equipment is based on Zero Knowledge card
Bright intelligent contract；Respectively the validity of data is verified using multiple evaluation and test models；In response to using in multiple evaluation and test models
An evaluation and test model checking data effectively, to associated with the evaluation and test model the 3rd equipment transmission data, wherein first sets
Standby, the second equipment and the 3rd equipment are the nodes in block chain network.
According to the third aspect of the disclosure, embodiment of the disclosure additionally provides a kind of computer-readable recording medium.Should
Computer-readable recording medium has the computer-readable program instructions being stored thereon.These computer executable instructions are being set
The equipment is caused to perform method or process described by each embodiment in the disclosure during standby middle operation.
Brief description of the drawings
With reference to accompanying drawing and with reference to described further below, feature, advantage and other aspects of the presently disclosed embodiments will become
Obtain more obvious, show some embodiments of the disclosure by way of example, and not by way of limitation herein, in the accompanying drawings：
Fig. 1 illustrates the signal of the framework of the block chain network based on zero-knowledge proof in accordance with an embodiment of the present disclosure
Figure；
Fig. 2 illustrates the flow of the block chain data processing method based on zero-knowledge proof in accordance with an embodiment of the present disclosure
Figure；
Fig. 3 illustrates the schematic diagram for being used to verify the method for the validity of data in accordance with an embodiment of the present disclosure；
Fig. 4 illustrates showing for the process of the block chain data processing based on zero-knowledge proof in accordance with an embodiment of the present disclosure
It is intended to；And
Fig. 5 illustrate can for implement embodiment of the disclosure equipment schematic block diagram.
Embodiment
Each exemplary embodiment of the disclosure is described in detail below with reference to accompanying drawing.Flow chart and block diagram in accompanying drawing are shown
According to architectural framework in the cards, function and the operation of the method and system of the various embodiments of the disclosure.It should be noted that
Each square frame in flow chart or block diagram can represent a part for a module, program segment or code, the module, program
The a part of of section or code can include one or more being used to realize holding for the logic function of defined in each embodiment
Row instruction.It should also be noted that in some realizations alternately, the function of being marked in square frame can also be according to different from attached
The order marked in figure occurs.For example, two square frames succeedingly represented can essentially be performed substantially in parallel, or it
Can also perform in a reverse order sometimes, this depend on involved function.It should also be noted that flow chart
And/or the combination of each square frame in block diagram and the square frame in flow chart and/or block diagram, work(as defined in execution can be used
Can or the special hardware based system of operation realize, or the combination of specialized hardware and computer instruction can be used
Realize.
Term as used herein " comprising ", "comprising" and similar terms are understood to the term of opening, i.e.,
" including/including but not limited to ", expression can also include other guide.In this disclosure, term "based" is " at least portion
It is based on dividing "；Term " one embodiment " expression " at least one embodiment "；Term " another embodiment " expression " at least one
Further embodiment ".
It should be appreciated that provide these exemplary embodiments merely to make those skilled in the art better understood when into
And embodiment of the disclosure is realized, and do not in any way limit the scope of the invention.
Traditionally, it may need to share some data between different entities or user, for example, an entity can collect one
A little data, and can share all data with another entity, another entity is by the evaluation and test model of its own come from owning
The valid data useful to its are screened in data.However, due to the mutual distrust between entity, generally will not be according to another reality
The actual the selection result of body collects data sharing expense.This results in another entity and may only needed to use in all data
Valid data, but it needs to obtain for this or buys all data.That is, another entity is paid for substantial amounts of invalid data
Cost is gone out.Therefore, traditional Data Share System causes entity to pay great amount of cost for invalid data, intelligence degree compared with
It is low.It is to carry out cooperation between two entities to be improved for one of traditional approach, but this needs preferable business coupling, cost
It is higher and scalability is poor.
Embodiment of the disclosure proposes a kind of method and apparatus of the block chain data processing based on zero-knowledge proof.This
Disclosed embodiment by verifying the validity of data using the intelligent contract based on zero-knowledge proof in block chain network,
So that data consumer results in the credible proof of data validity, while data set provider can be prevented in proof procedure
Leaking data, thus effectively increases data processing and shared efficiency.In accordance with an embodiment of the present disclosure, data consumer is only right
Its useful valid data is paid, and data validity proof procedure is based on zero-knowledge proof, thus will not reveal any letter
Breath.Further, since intelligent contract is operated in the block chain network of decentralization, it is thus possible to realize the first checking for data
The trade mode paid afterwards, has thus been effectively ensured the interests of Trading parties.The implementation of the disclosure is described below with reference to accompanying drawing
The exemplary method and apparatus of example.
Fig. 1 illustrates showing for the framework 100 of the block chain network based on zero-knowledge proof in accordance with an embodiment of the present disclosure
It is intended to.As shown in figure 1, framework 100 includes block chain node 110,120,130,140,150,160 and 170.Block chain node
Each node in 110-170 can be computing device, and computing device can be that server or user equipment are (such as mobile to set
It is standby, smart mobile phone, tablet personal computer, portable computer etc., or fixing equipment, such as desktop computer).Art technology
Personnel should be understood, although show some block chain nodes in block chain network in Fig. 1, but its can also include it is more
Or less block chain node.
In certain embodiments, Network Synchronization data block is passed through between the block chain node 110-170 in block chain network.
Network can be any wired and or wireless network.Alternatively, the network can include but is not limited to internet, wide area network, city
Domain net, LAN, VPN (VPN) network, cordless communication network, etc..
As shown in figure 1, block chain node 140 can include intelligence and about 142.As it is used herein, intelligent contract is
Refer to a set of promise defined in digital form, including contract participant can perform the agreement of these promises, such as intelligence above
Energy contract can be the computer program of execution specific function in block chain network node.Intelligence and about 142 can obtain data,
And call evaluation and test model to verify the validity of data, respective handling is then carried out to data according to the result.
In accordance with an embodiment of the present disclosure, intelligence and about 142 is the intelligent contract based on zero-knowledge proof, its can not to
In the case that verifier provides any useful information, verifier is set to believe that some judgement is correct.For example, block chain node
120 send a certain data to block chain node 140, and block chain node 140 determines the data to block chain node 160 by evaluating and testing
It is effective, then block chain node 140 can notify the result of block chain link point 160, and useful without providing any other
Information, meanwhile, block chain node 120 can also believe the authenticity of this result.
As shown in figure 1, block chain node 140 also includes multiple evaluation and test models 145,146 and 147, each evaluation and test model by
One entity or tissue are provided, and it is the program module that the entity or tissue are designed using the evaluation rule of its own, its energy
Enough data to acquisition carry out validation verification, for determining the need for the data.As an example, evaluation and test model 145 can
To be provided by block chain node 150, it is a set of evaluation and test mould that block chain node 150 is designed according to the proof rule of itself
Type.Similarly, evaluation and test model 146 can be provided for example by block chain node 160, and evaluation and test model 147 can be for example by block chain
Node 170 is provided.Although it will be appreciated by those skilled in the art that shown in block chain node 140 three evaluation and test models,
It can also include more or less evaluation and test models.
Block chain network synchrodata on multiple nodes, it is thus possible to the possibility for avoiding centralization node from practising fraud.Should
Understand, in order to succinctly illustrate only intelligent contract and evaluation and test model included in block chain node 140, however, this area skill
Art personnel should be understood can also there is the intelligent contract of identical and evaluation and test model on other block chain nodes.
In certain embodiments, block chain node 120 can produce data as data set provider, then by data syn-chronization
Into block chain network.Block chain node 140 in block chain network can use the intelligence and about 142 based on zero-knowledge proof
To verify the validity of the data, for example, separately verifying the data using evaluation and test model 145-147.If some evaluation and test mould
Type verifies that the data effectively, then can transmit this data to corresponding block chain node or equipment.In whole verification process,
Data consumer results in the credible proof of data validity, while data set provider can prevent the data in proof procedure
Leakage.That is, intelligent contract can be considered as a black box arithmetic unit, it runs on all block chain nodes so that
Single block chain node, which can not be disturbed, performs and distorts implementing result.
In certain embodiments, block chain network can be docked in supervision department, as a block in block chain network
The equipment of chain node, such as supervision department can be block chain node 110, then it can obtain all numbers in block chain network
According to so as to fulfil regulatory responsibility.Block chain network supporting node automaticdata is synchronous, that is to say, that appointing in block chain network
What node can obtain data backup complete on block chain.
Fig. 2 illustrates the block chain data processing method 200 based on zero-knowledge proof in accordance with an embodiment of the present disclosure
Flow chart.It should be appreciated that method 200 for example can be as block chain node (such as block chain node above with reference to described by Fig. 1
140) it is performed.
202, data are obtained from the second equipment by block chain network by the first equipment.For example, the first equipment can be
Block chain node 140 shown in Fig. 1, the second equipment can be the block chain node 120 shown in Fig. 1, block chain link
Point 140 obtains the data produced by block chain node 120 by block chain network.For example, when some block chain nodes (i.e. data
Supplier) produce new data after, it can be by the intelligent contract on data syn-chronization to all block chain nodes.Data example
Such as it is the user data of normalized conversion, such as data can be loan application data, it can include the occupation letter of user
Breath, level of education, income level and loan information, etc..In certain embodiments, data can also be included in data to provide
The information of person, such as the identity and accounts information of data set provider.
204, by the first equipment using multiple evaluation and test models verifies the validity of data.For example, block chain node 140
In intelligence and about 142 by data broadcasting to evaluation and test model 145-147 to separately verify the validity of obtained data.One
In a little embodiments, each evaluation and test model can determine the score of data based on its own rule, because different evaluation and test models make
With the rule formulated by different entities, so score of the data in different evaluation and test models may be different.Each evaluation and test model is also
There can be predetermined threshold, and and if only if when identified score is more than predetermined threshold, just assert that the data are effective.
206, in response to using an evaluation and test models checking data in multiple evaluation and test models effectively, from the first equipment to
Threeth equipment associated with the evaluation and test model sends data, wherein the first equipment, the second equipment and the 3rd equipment are blocks
Node in chain network, the 3rd equipment can be the block chain node 160 shown in Fig. 1.For example, each evaluation and test model is tested
Whether effective demonstrate,prove data, if evaluation and test model checking data are effectively, number is sent to the block chain node for providing the evaluation and test model
According to complete content；If the evaluation and test model verifies data invalid, data are deleted in the evaluation and test model, without to correspondingly
Block chain node data are provided, thus do not result in the leakage of data.
In certain embodiments, multiple evaluation and test models are registered in intelligent contract, and intelligent contract can provide many
The list of individual evaluation and test model.The keeper of block chain network or management equipment can register new evaluation and test mould in intelligent contract
Type, for example, when adding new block chain node, the new evaluation and test model associated with new block chain node can be registered, this
Outside, existing evaluation and test model can also be deleted or replaced in intelligent contract.It is then possible to using in the list after updating
Model is evaluated and tested to verify new data.
In certain embodiments, data set provider can select data to be shared and which data consumer given, and it can
To select one or more evaluation and test models from the lists of multiple evaluation and test models, the then intelligent contract on each block chain node
(such as intelligence and about 140) verifies the validity of the data using selected one or more evaluation and test models.
In certain embodiments, for example, when financial institution A receives the loan application that loan application does not meet its own condition
During data, the block chain data processing method based on zero-knowledge proof in accordance with an embodiment of the present disclosure can be used, will be provided a loan
Request for data is submitted in block chain network, and then intelligent contract is verified using multiple evaluation and test models of other financial institutions respectively
Whether data meet standard.If its standard of the financial institution B evaluation and test qualification of model loan application data fit, to finance
Mechanism B sends the loan application data, and financial institution B pays certain expense for this to financial institution A.If financial institution
The C evaluation and test qualification of model loan application data do not meet its standard, then the loan application number will not be sent to financial institution C
According to financial institution C is also without any expense of payment for this.Therefore, embodiment of the disclosure can realize that data are shared on demand
Pay.It will be appreciated by those skilled in the art that embodiment of the disclosure applies also for other entities or mechanism (such as in house property
Be situated between) between data sharing and exchange.
Fig. 3 illustrates the schematic diagram for being used to verify the method 300 of the validity of data in accordance with an embodiment of the present disclosure.Should
Work as understanding, method 300 can for example be held as the block chain node (such as block chain node 140) above with reference to described by Fig. 1
OK.It should be appreciated that action 304-308 can be the sample implementation of the action 206 above with reference to described by Fig. 2.
302, the validity of data is verified using some evaluation and test model.304, judge whether data have been verified
Effect.If it is valid, sending data to corresponding data consumer 306.308, the data are set up in intelligent contract
Record data consumer sale in transaction record, and each node in block chain network.For example, data set provider is to block
Chain network submits data, if the evaluation and test model of data consumer verifies that the data are effective for which, data are sent out
The data consumer is sent to, data consumer needs to pay certain expense to data set provider for this.If data consumer
Evaluation and test model verifies that the data are invalid for which, then data consumer will not obtain any details on the data,
Any cost or expense are paid without for the data.If verifying data invalid 304, deleted 310 in evaluation and test model
Except data, leaking data thus avoid.
Fig. 4 illustrates the process 400 of the block chain data processing based on zero-knowledge proof in accordance with an embodiment of the present disclosure
Schematic diagram.It should be understood that in order to avoid obscuring, illustrate only and intelligent contract and evaluation and test mould are utilized on block chain node 140
Type verifies the action of data validity, however, on other block chain nodes (for example block chain node 120,160 and
170) these actions, equally can synchronously be performed.
402, block chain node 120 (for example, being used as data set provider) produces the first data and to block chain node
140 provide the first data.404, block chain node 140 verifies the effective of the first data using multiple evaluation and test models respectively
Property.Because the evaluation and test model provided by block chain node 160 (for example, being used as data consumer) verifies the first data effectively, then
406 the first data are sent to block chain node 160.In 408, after all evaluation and test models have performed test process, block
The nodes records of chain node 140 are directed to the first result of the first data.
410, block chain node 160 (for example, being used as data set provider) produces the second data and to block chain node
140 provide the second data.412, block chain node 140 verifies the effective of the second data using multiple evaluation and test models respectively
Property.Due to the evaluation and test model and the (example of block chain node 120 that are provided by block chain node 170 (for example, being used as data consumer)
Such as, as data consumer) provide evaluation and test model all verify the second data effectively, then sent 414 to block chain node 170
Second data, and send the second data to block chain node 120 416.418, when all evaluation and test models have performed evaluation and test
After process, the nodes records of block chain node 140 are directed to the second processing result of the second data.
In process 400, for the first data, only the checking of block chain node 160 its effectively, thus data are only sent to
Block chain node 160；And for the second data, block chain node 120 and 170 verifies it effectively simultaneously, thus data are by simultaneously
Issue block chain node 120 and 170.In addition, the node (such as block chain node 120) in block chain network can both serve as number
According to supplier to provide data, data consumer can also be served as to obtain data.Therefore, according to the embodiment of the present disclosure based on
The block chain data processing method and equipment of zero-knowledge proof, shared data, and data consumption can be come according to the actual requirements
Person is paid according to the valid data that it is actually needed, and realizes the effect for first verifying post-paid.
It should be appreciated that equipment in accordance with an embodiment of the present disclosure sharp can be realized in various manners.For example, in some realities
Apply in example, the equipment can be realized by the combination of hardware, software or software and hardware.Wherein, hardware components can profit
Realized with special logic；Software section can be then stored in memory, by appropriate instruction execution system, such as microprocessor
Device or special designs hardware are performed.It will be understood by those skilled in the art that above-mentioned method and system can be used
Computer executable instructions and/or realize, for example, be situated between in such as disk, optical disk carrier included in processor control routine
Provided in the data medium of the programmable memory of matter, such as read-only storage or such as optics or electrical signal carrier
Such code.The equipment and device of embodiment of the disclosure not only can by such as super large-scale integration OR gate array,
The semiconductor or field programmable gate array of logic chip, transistor etc., programmable logic device etc. are compiled
The hardware circuit of journey hardware device is realized, can also be realized, may be used also as the software performed by various types of processors with for example
Realized with the combination by above-mentioned hardware circuit and software.
Fig. 5 illustrate can for implement embodiment of the disclosure electronic equipment 500 schematic block diagram.It should manage
Solution, electronic equipment 500 may be implemented as the either block chain node described by Fig. 1.As shown in figure 5, equipment 500 includes center
Processing unit (CPU) 501 (such as processor), it can be according to the computer program being stored in read-only storage (ROM) 502
Instruction is loaded into the computer program instructions in random access storage device (RAM) 503 from memory cell 508, each to perform
Plant appropriate action and processing.In RAM 503, can also storage device 500 operate required various programs and data.CPU
501st, ROM 502 and RAM 503 are connected with each other by bus 504.Input/output (I/O) interface 505 is also connected to bus
504。
Multiple parts in equipment 500 are connected to I/O interfaces 505, including：Input block 506, such as keyboard, mouse；
Output unit 507, such as various types of displays, loudspeaker；Memory cell 508, such as disk, CD；And it is logical
Unit 509 is believed, such as network interface card, modem, wireless communication transceiver.Communication unit 509 allows equipment 500 by such as
The computer network of internet and/or various communication networks exchange information/data with other equipment.
Various methods described above, such as method 200 or 300, can be performed by processing unit 501.For example, at some
In embodiment, method 200 and 300 can be implemented as computer software programs, and it is tangibly embodied in machine readable media, example
Such as memory cell 508.In certain embodiments, some or all of of computer program can be via ROM 502 and/or communication
Unit 509 and be loaded into and/or be installed in equipment 500.When computer program is loaded into RAM 503 and is held by CPU 501
During row, one or more of method as described above 200 and 300 action or step can be performed.
Computer program product can include computer-readable recording medium, containing for perform the disclosure each
The computer-readable program instructions of aspect.Computer-readable recording medium can keep and store to perform equipment by instruction
The tangible device of the instruction used.Computer-readable recording medium for example can be-- but be not limited to-- storage device electric,
Magnetic storage apparatus, light storage device, electromagnetism storage device, semiconductor memory apparatus or above-mentioned any appropriate combination.Meter
The more specifically example (non exhaustive list) of calculation machine readable storage medium storing program for executing includes：Portable computer diskette, hard disk, arbitrary access
Memory (RAM), read-only storage (ROM), erasable programmable read only memory (EPROM or flash memory), static random-access
Memory (SRAM), Portable compressed disk read-only storage (CD-ROM), digital versatile disc (DVD), memory stick, floppy disk, machine
Tool encoding device, the punch card for being for example stored thereon with instruction or groove internal projection structure and above-mentioned any appropriate group
Close.Computer-readable recording medium used herein above is not construed as instantaneous signal in itself, such as radio wave or other
The electromagnetic wave of Free propagation, the electromagnetic wave propagated by waveguide or other transmission mediums are (for example, the light arteries and veins for passing through fiber optic cables
Punching) or the electric signal that is transmitted by electric wire.
Computer-readable program instructions described herein can be downloaded to from computer-readable recording medium each calculate/
Processing equipment, or outer computer is downloaded to or outer by network, such as internet, LAN, wide area network and/or wireless network
Portion's storage device.Network can be transmitted, be wirelessly transferred including copper transmission cable, optical fiber, router, fire wall, interchanger, gateway
Computer and/or Edge Server.Adapter or network interface in each calculating/processing equipment are received from network to be counted
Calculation machine readable program instructions, and the computer-readable program instructions are forwarded, for the meter being stored in each calculating/processing equipment
In calculation machine readable storage medium storing program for executing.
Computer program instructions for performing present disclosure operation can be assembly instruction, instruction set architecture (ISA)
Instruction, machine instruction, machine-dependent instructions, microcode, firmware instructions, condition setup data or with one or more programming
Source code or object code that any combination of language is write, programming language of the programming language including object-oriented-such as
C++ etc., and conventional procedural programming languages-such as " C " language or similar programming language.Computer-readable program refers to
Order fully can on the user computer be performed, partly performed on the user computer, as an independent software kit
Perform, part is performed or completely on remote computer or server on the remote computer on the user computer for part
Perform.In the situation of remote computer is related to, remote computer can be by the network of any kind-include LAN
Or wide area network (WAN) (LAN)-subscriber computer is connected to, or, it may be connected to outer computer (for example utilizes internet
Service provider comes by Internet connection).In certain embodiments, believe by using the state of computer-readable program instructions
Breath comes personalized customization electronic circuit, such as PLD, field programmable gate array (FPGA) or FPGA
Array (PLA), the electronic circuit can perform computer-readable program instructions, so as to realize the various aspects of present disclosure.
Although this it should be noted that be referred to some modules or submodule of equipment in detailed descriptions above
Division is merely exemplary rather than enforceable.In fact, in accordance with an embodiment of the present disclosure, two or more above-described moulds
The feature and function of block can embody in a module.Conversely, the feature and function of an above-described module can be with
It is further divided into being embodied by multiple modules.
Embodiment of the disclosure alternative embodiment is the foregoing is only, embodiment of the disclosure is not limited to, for
For those skilled in the art, embodiment of the disclosure can have various modifications and variations.It is all in embodiment of the disclosure
Within spirit and principle, any modification, equivalence replacement, improvement for being made etc. should be included in the protection of embodiment of the disclosure
Within the scope of.
Although describing embodiment of the disclosure by reference to some specific embodiments, it should be appreciated that, the disclosure
Embodiment is not limited to disclosed specific embodiment.Embodiment of the disclosure be intended to appended claims spirit and
In the range of included various modifications and equivalent arrangements.The scope of appended claim meets broadest explanation, so as to wrap
Containing all such modifications and equivalent structure and function.
Claims (15)
1. a kind of block chain data processing method based on zero-knowledge proof, including：
Data are obtained from the second equipment by block chain network by the first equipment, the first equipment operation is based on zero-knowledge proof
Intelligent contract；
By first equipment verifies the validity of the data using multiple evaluation and test models respectively；
In response to verifying the data effectively using an evaluation and test model in the multiple evaluation and test model, by first equipment
The data are sent to threeth equipment associated with the evaluation and test model, first equipment, second equipment and described
3rd equipment is the node in the block chain network.
2. according to the method described in claim 1, in addition to：
The data invalid is verified in response to the evaluation and test model, the data are deleted in the evaluation and test model, without to described the
Three equipment send the data.
3. it is described according to the method described in claim 1, wherein the multiple evaluation and test model is registered in the intelligent contract
Method also includes：
New evaluation and test model is registered in the intelligent contract；And
By first equipment using the new evaluation and test model verifies the validity of the data.
4. according to the method described in claim 1, wherein verifying the validity of the data includes：
The score of the data is determined using the evaluation and test model；And
Based on the comparison between the score and predetermined threshold, the validity of the data is verified.
5. according to the method described in claim 1, wherein being set from first equipment to the associated with the evaluation and test model the 3rd
Preparation send the data to include：
The transaction set up in the intelligent contract between second equipment and the 3rd equipment；And
The transaction is recorded in the intelligent contract.
6. according to the method described in claim 1, in addition to：
Another data are obtained from the 3rd equipment by block chain network by first equipment；And
By first equipment using the multiple evaluation and test model verifies the validity of another data.
7. the method according to any one of claim 1-6, wherein verifying the validity of the data includes：
The selection for one or more of the list of the multiple evaluation and test model evaluation and test model is received from second equipment；
And
The validity of the data is verified using selected one or more of evaluation and test models.
8. a kind of electronic equipment, wherein the electronic equipment is the first equipment, and the electronic equipment includes
Processor；
Memory, coupled to the processor and the instruction that is stored with, the instruction causes institute when by the computing device
State equipment and perform following act：
Data are obtained from the second equipment by block chain network, the intelligence of the first equipment operation based on zero-knowledge proof is closed
About；
Respectively the validity of the data is verified using multiple evaluation and test models；
In response to verifying the data effectively using an evaluation and test model in the multiple evaluation and test model, to the evaluation and test model
The 3rd associated equipment sends the data, and first equipment, second equipment and the 3rd equipment are described
Node in block chain network.
9. electronic equipment according to claim 8, the action also includes：
The data invalid is verified in response to the evaluation and test model, the data are deleted in the evaluation and test model, without to described the
Three equipment send the data.
10. electronic equipment according to claim 8, wherein the multiple evaluation and test model is noted in the intelligent contract
Volume, the action also includes：
New evaluation and test model is registered in the intelligent contract；And
The validity of the data is verified using the new evaluation and test model.
11. electronic equipment according to claim 8, wherein verifying the validity of the data includes：
The score of the data is determined using the evaluation and test model；And
Based on the comparison between the score and predetermined threshold, the validity of the data is verified.
12. electronic equipment according to claim 8, wherein sending described to threeth equipment associated with the evaluation and test model
Data include：
The transaction set up in the intelligent contract between second equipment and the 3rd equipment；And
The transaction is recorded in the intelligent contract.
13. electronic equipment according to claim 8, the action also includes：
Another data are obtained from the 3rd equipment by block chain network by first equipment；And
By first equipment using the multiple evaluation and test model verifies the validity of another data.
14. the electronic equipment according to any one of claim 8-13, wherein verifying the validity of the data includes：
The selection for one or more of the list of the multiple evaluation and test model evaluation and test model is received from second equipment；
And
The validity of the data is verified using selected one or more of evaluation and test models.
15. a kind of computer-readable recording medium, it includes computer executable instructions, and the computer executable instructions are being set
The equipment is caused to perform the method according to any one of claim 1-7 during standby middle operation.
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|---|---|---|---|
| CN201710330277.4A CN107274184A (en) | 2017-05-11 | 2017-05-11 | block chain data processing based on zero-knowledge proof |
| PCT/CN2018/078516 WO2018205729A1 (en) | 2017-05-11 | 2018-03-09 | Blockchain data processing based on zero-knowledge proof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710330277.4A CN107274184A (en) | 2017-05-11 | 2017-05-11 | block chain data processing based on zero-knowledge proof |
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| Publication Number | Publication Date |
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| CN107274184A true CN107274184A (en) | 2017-10-20 |
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| CN201710330277.4A Pending CN107274184A (en) | 2017-05-11 | 2017-05-11 | block chain data processing based on zero-knowledge proof |
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| WO (1) | WO2018205729A1 (en) |
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| WO2018205729A1 (en) | 2018-11-15 |
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