CN110278266A - A kind of method for processing resource and device based on block chain - Google Patents
A kind of method for processing resource and device based on block chain Download PDFInfo
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- CN110278266A CN110278266A CN201910539315.6A CN201910539315A CN110278266A CN 110278266 A CN110278266 A CN 110278266A CN 201910539315 A CN201910539315 A CN 201910539315A CN 110278266 A CN110278266 A CN 110278266A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
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Abstract
The present invention relates to financial technology fields, and disclose a kind of method for processing resource and device based on block chain, and method includes: to receive other N-1 resources for respectively having the resource of anonymous account to produce node and produce the distribution number of resources that node is respectively sent；Each resource produce node according to the distribution resource quantity and each resource that receive produce node determine do not distribute resource quantity determine each resource produce node distribution resource quantity part and；If each resource produce node receive third party's node transmission asset processing request be verified message after, according to each resource produce node can process resource quantity, each resource produce node distribution resource quantity part and and the resource quantity of resource request node request determine transferring resource quantity, and to third party, node produces transferring resource quantity.Each resource produces node and third party's node is not aware that other resources produce the resource that node plan is produced and produce quantity, improves safety.
Description
Technical field
The present invention relates to financial technology (Fintech) technical field more particularly to a kind of resource processing based on block chain
Method and device.
Background technique
With the development of computer technology, more and more technical applications are in financial field, and traditional financial industry is gradually
Change to financial technology (Finteh), block chain (Block chain) technology is no exception, but due to the safety of financial industry
Property, requirement of real-time, also to technology propose higher requirement.
In existing society, it is often necessary to carry out the processing of resource, i.e. a side needs to request being transferred to for resource, another party's then root
It needs to shift resource according to request.When transferring resources, usually by conventional encryption technique or credible the is introduced
Tripartite encrypts the quantity of resource transfers, and third party possesses key, can unlock the ciphertext of the quantity of resource transfers
Data.
But in the prior art, trusted third party is a very strong safety it is assumed that so can not do in the prior art
To it is complete hide the resource side of producing with and the quantity that produces of resource, biggish wind of divulging a secret can be brought during resource transfer
Danger.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of method for processing resource and device based on block chain, at least solve
Problem of the existing technology.
On the one hand, the embodiment of the present invention provides a kind of method for processing resource based on block chain, and the method is applied to extremely
Less include N number of resource produce in the resource processing system of node, resource request node and third party's node, wherein N be greater than etc.
In 2, which comprises
For respectively having the resource of anonymous account to produce node, receives other N-1 resources and produce what node was respectively sent
Distribute resource quantity, it is described distribution resource quantity be each resource produce node get resource request node resource processing ask
Ask it is rear according to respectively determine can process resource quantity and the resource produce what the total quantity N of node was determined, the resource
It include the resource quantity of resource request node request in processing request, the distribution resource quantity is that each resource produces node
Can process resource quantity a part；
Each resource produces node and produces not distributing for node determination according to the distribution resource quantity and each resource that receive
Resource quantity determine each resource produce node distribution resource quantity part and, and by the distribution resource quantity part with and
The zero-knowledge proof of the distribution resource quantity part sum is published in the public information list of the resource processing system, described
Distribution resource quantity part and asset processing request for verifying whether to execute the resource request node, the distribution resource
The zero-knowledge proof of quantity part sum is used to determine that each resource to produce the calculating that node has carried out distribution resource quantity part sum；
If each resource produces node and receives the resource for the resource request node that third party's node is sent
Processing request be verified message after, according to each resource produce node can process resource quantity, each resource produce section
The distribution resource quantity part of point and and the resource quantity requested of the resource request node determine transferring resource quantity, and to
Third party's node produces the transferring resource quantity.
In the embodiment of the present invention, node is produced for the resource respectively with anonymous account in block chain, these resources turn
Egress be anonymous in systems, and these resources produce node in the asset processing request for getting resource request node
Determination is sent to the distribution resource that other resources produce node afterwards, each point for producing node transmission by receiving N-1 resource
Hair resource quantity come determine the resource produce node distribution resource quantity part and, and this point is proved by zero-knowledge proof
The authenticity for sending out resource quantity part sum produces sending respectively to third party's node for node by each resource and distributes resource quantity
Partially and to reach third party's node according to each resource distributed resource quantity part and determine whether execution resource request node
Processing request；After the asset processing request for determining executable resource request node, each resource produces node to third party's node
Carry out resource transfers.In embodiments of the present invention, each resource produces node and is not aware that other resources produce node plan and turn
Resource out produces quantity, and third party's node is also not aware that each resource produces the resource that node plan is produced and produces number
Amount can carry out resource independent of other intermediary agencies and produce, improve the safety of the process of resource processing.
Optionally, the distribution resource quantity is that each resource produces node in the resource processing for getting resource request node
After request according to respectively determine can process resource quantity and the resource produce what the total quantity N of node was determined, comprising:
Each resource produces node after getting the asset processing request of second node, is asked according to the resource request node
The resource quantity asked determines that the determination of transferring resource quantity can process resource quantity；
Each resource produce node by it is described can process resource quantity be split as N number of part, will wherein N-1 part as point
Resource quantity is sent out, another part, which is used as, does not distribute resource quantity.
In embodiments of the present invention, the resource quantity oneself produced is recognized in order not to allow other resources to produce node, lead to
The method for crossing multi-party computations splits the resource quantity that can be produced, and will partially produce, and improves safety
Property and concealment.
Optionally, each resource produces node and determines that the determination of transferring resource quantity can be after process resource quantity, further includes:
Each resource produce node by can process resource quantity it is corresponding promise be published in the public of the resource processing system
In information list, it is described can process resource quantity it is corresponding promise can be handled for producing hiding nodes to other N-1 resources
Resource quantity；
Each resource produce node by it is described can be after process resource quantity be split as N number of part, further includes:
It is that N number of part determines the corresponding promise in each part that each resource, which produces node,；
Each resource produces node and distribution resource quantity, corresponding promise to undertake of the distribution resource quantity is passed through exit passageway hair
Give other N-1.
In the embodiment of the present invention, by determining the verifying after promise can be convenient for, guarantee that each resource produces with this
Node determined really can process resource quantity, likewise, for the ease of verifying, determined distribution resource quantity after, also need
It determines the corresponding promise of distribution resource quantity, and other resources is sent to by exit passageway and produce node.
Optionally, each resource produce node according to each resource produce node can process resource quantity, each resource turn
The distribution resource quantity part of egress and and the resource request node request resource quantity determine transferring resource quantity,
Include:
Each resource produce node according to each resource produce node can process resource quantity and each resource produce node
Distribute resource quantity part and determines transferring resource quantitative proportion；
Each resource produces the resource quantity that node is requested according to the transferring resource quantitative proportion and resource request node
Determine the transferring resource quantity.
In the embodiment of the present invention, after determination needs to carry out resource transfers, each resource produces node holding before
Promise and each resource produce node distribution resource quantity part and determine transferring resource quantitative proportion, and according to this ratio into
The actual resource output of row.
Optionally, the resource processing system further includes miner's node, and each resource produces node to the third party
Node produces the transferring resource quantity, comprising:
Each resource produces the public key information that node obtains third party's node；
Each resource, which produces node and determined according to the public key information of the transferring resource quantity and third party's node, to be turned
Resource information is moved, and the transferring resource information is sent to third party's node；It is at least wrapped in the transferring resource information
Include transferring resource encryption information, corresponding turn of the transferring resource quantity that the public key information based on third party's node generates
Enter to promise to undertake and the corresponding zero-knowledge proof of the transferring resource quantity, described be transferred to are promised to undertake for characterizing third party's node
It can obtain the transferring resource quantity；
Each resource produces node if it is determined that all resources are produced the transferring resource information of node by third party's node
Merging treatment simultaneously passes through the verifying of miner's node, it is determined that the transferring resource quantity is transferred to the third party and is saved
Point.
In embodiments of the present invention, it is respectively anonymous to third party's node progress resource transfers, third to produce node for each resource
Fang Jiedian merges transferring resource information, obtains total transferring resource information, in this process, third party's node can not be had
The transferring resource quantity of body, only absence from work without reason can determine that each resource produces node really and displaced the quantity of promise, third party's section
Point can ensure that each resource produces node and produces money by promising to undertake the resource transfers for determining and having received each resource and producing node
The concealment in source improves the safety of entire resource treatment process.
On the one hand, the embodiment of the present invention provides a kind of resource processing unit based on block chain, comprising:
Receiving unit produces the distribution resource quantity that node is respectively sent, the distribution money for receiving other N-1 resources
Source quantity be each resource produce node after the asset processing request for getting resource request node according to respectively determine locate
What the total quantity N that reason resource quantity and the resource produce node was determined, include the resource in the asset processing request
The resource quantity of requesting node request, the distribution resource quantity be each resource produce node can be one of process resource quantity
Point；
Distribute resource quantity part and determination unit, for producing according to the distribution resource quantity and each resource that receive
Node determine do not distribute resource quantity determine each resource produce node distribution resource quantity part and, and by the distribution money
Source quantity part and and the zero-knowledge proof of the distribution resource quantity part sum be published in the public affairs of the resource processing system
It is described to distribute resource quantity part and for verifying whether that the resource for executing the resource request node is handled in co-information list
Request, the zero-knowledge proof of the distribution resource quantity part sum is for determining that each resource produces node and carried out distribution number of resources
The calculating of amount part sum；
Resource transfers unit, if the money for the resource request node sent for receiving third party's node
Source processing request be verified message after, according to each resource produce node can process resource quantity, each resource produce
The distribution resource quantity part of node and and the resource request node request resource quantity determine transferring resource quantity, and
The transferring resource quantity is produced to third party's node.
Optionally, described device further include:
Distribute resource determination unit, for being asked after getting the asset processing request of second node according to the resource
The resource quantity for asking node to request determines that the determination of transferring resource quantity can process resource quantity；By it is described can process resource quantity tear open
It is divided into N number of part, wherein will be used as distribution resource quantity in N-1 part, another part, which is used as, does not distribute resource quantity.
Optionally, the distribution resource determination unit is also used to:
By can process resource quantity it is corresponding promise be published in the public information list of the resource processing system, it is described
Can process resource quantity it is corresponding promise to undertake can process resource quantity for producing hiding nodes to other N-1 resources；
By described the corresponding promise in each part can be determined for N number of part after process resource quantity is split as N number of part；
Distribution resource quantity, corresponding promise to undertake of the distribution resource quantity are sent to other N-1 by exit passageway
Resource produces node.
Optionally, the resource transfers unit is specifically used for:
According to each resource produce node can process resource quantity and each resource produce the distribution number of resources of node
Amount part and determining transferring resource quantitative proportion；
The transfer money is determined according to the resource quantity that the transferring resource quantitative proportion and resource request node are requested
Source quantity.
Optionally, the resource transfers unit is specifically used for:
Obtain the public key information of third party's node；
Transferring resource information is determined according to the public key information of the transferring resource quantity and third party's node, and will
The transferring resource information is sent to third party's node；It is included at least in the transferring resource information and is based on the third party
Transferring resource encryption information, the transferring resource quantity of the public key information generation of node are corresponding to be transferred to promise and described turn
Move the corresponding zero-knowledge proof of resource quantity, it is described to be transferred to promise and obtain the transfer for characterizing third party's node
Resource quantity；
If it is determined that all resources are produced the transferring resource information merging treatment of node and passed through by third party's node
The verifying of miner's node, it is determined that the transferring resource quantity is transferred to third party's node.
On the one hand, the embodiment of the present invention provides a kind of computer equipment, including memory, processor and is stored in memory
Computer program that is upper and can running on a processor, the processor execute the computer program realization based on block chain
Method for processing resource the step of.
On the one hand, the embodiment of the invention provides a kind of computer readable storage medium, being stored with can be set by computer
The standby computer program executed, when described program is run on a computing device, so that computer equipment execution is based on
The step of method for processing resource of block chain.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the resource processing system based on block chain provided in an embodiment of the present invention；
Fig. 2 is a kind of flow diagram of the method for processing resource based on block chain provided in an embodiment of the present invention；
Fig. 3 is a kind of flow diagram of the method for processing resource based on block chain provided in an embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of the resource processing unit based on block chain provided in an embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of computer equipment provided in an embodiment of the present invention.
Specific embodiment
In order to which the purpose, technical solution and beneficial effect of the application is more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the application.It should be appreciated that specific embodiment described herein is only used to explain this Shen
Please, it is not used to limit the application.
The method and device that embodiment provides to facilitate the understanding of the present invention carries out explanation of nouns, after being convenient for first herein
It is continuous to understand.
Block chain, a series of chain that block chain is made of blocks, on each piece also in addition to the data of minute book block
It will record one piece of hash value, form a chain in this way.There are two the core concepts of block chain, and one is password
Technology, the other is decentralization thought, accomplishes that the historical information on block chain can not be tampered based on the two theories.One
A block is made of build and block, and wherein build definition includes block height h, and the main store transaction data of block.
Miner is responsible for the node kept accounts that the transaction being dealt on block chain is verified, executed and known together.
Multi-party computations, primarily directed to without TTP in the case where, how safely to calculate an agreement letter
Several problems, applicable scene are in a distributed network, and multiple users respectively hold some data inputs；They wish
The common calculating completed to these data；Require each user that can not know appointing for other users in addition to calculated result simultaneously
What input information.
Zero-knowledge proof (Zero-Knowledge Proof), be by S.Goldwasser, S.Micali and
C.Rackoff is proposed in early 1980s.It refer to certifier can not provided to verifier it is any useful
In the case where information, verifier is made to believe that some judgement is correct.Zero-knowledge proof is substantially that one kind is related to two sides or more
The series of steps that multi-party agreement, i.e. two sides or more are taken needed for just accomplishing a task.Certifier proves to verifier
And believe it and oneself know or possess a certain message, but proof procedure cannot be leaked to verifier it is any about being proved to message
Information.
Commitment protocol is the two stages interaction protocol that a kind of two sides participate in.First in the stage of promise, promise person is to a word
Symbol string v is promised to undertake, is sent to recipient, and ensure that recipient cannot be about any information of v；Then in opening stage, card
The consistency of bright itself and the stage of promise.Two fundamental propertys of commitment protocol are referred to as hiding and binding property.It is so-called to hide
Property, refer to that the recipient in promise stage any malice cannot obtain the information of promise character string；And binding property refers to and is beating
It opens the stage, promise cannot be opened for another value by the promise person of any malice, and pass through verifying.In cipher protocol
In design, commitment protocol constructs increasingly complex safety usually as sub-protocol and calculates agreement, and main function is fixed ginseng
With the input of person, while guaranteeing its privacy.It usually cooperates to realize the peace for resisting malice opponent with zero-knowledge proof system
Complete multi-party calculating agreement.
Safe lane is passed by the communications channel of encipherment protection for example, by using the communication channel of SSL transport protocol
Defeated data are all by encryption, and third party can not crack the data on channel.
Based on problems of the prior art, the embodiment of the present invention provides a kind of resource processing system based on block chain
System, it is specific as shown in Figure 1, including that N number of resource produces node, resource request node and third party's node, based on block chain
Resource processing system in, resource request node pass through first third party's node to each resource produce node initiate resource processing ask
It asks, each resource produces node after getting asset processing request, determine that each resource produces the resource quantity that node can shift,
And after determination needs to be implemented asset processing request, transferring resource, in embodiments of the present invention, resource refer to be turned
The physical resources or intangible resource of shifting, for example, resource can be actual materials and equipment resources, cement, kinds of goods or coal mine etc.,
It can be intangible resource, such as electronic goods or electronic money etc..
In embodiments of the present invention, the process that resource is handled can be divided into before resource transfers and two mistakes in resource transfers
Journey is introduced.
In the resource transfers last stage, resource request node is firstly the need of initiation asset processing request, the asset processing request
In include resource request node request resource quantity, replaced herein with V resource request node request resource quantity.
In resource processing system, each resource produces node Pi(i=1,2,3 ..., N) is all anonymous to be registered,
After carrying out anonymous login, according to the resource quantity V of the request received, determination can process resource quantity Xi(i=1,2,3 ...,
N)。
It can process resource quantity X having determinediAfterwards, it is also necessary to determine distribution resource quantity, optionally, implement in the present invention
In example, according to can process resource quantity XiThe quantity N for producing node with each resource has determined distribution resource quantity Xin.In the present invention
In embodiment, each resource produces node for XiN parts are split as, wherein N-1 parts are distribution resource, another is not distribute resource,
N-1 parts distribution resource quantity can it is identical from can be different.
Illustratively, be illustrated so that a resource produces node as an example, the resource produce node determine handle money
Source quantity is 100, in resource processing system, has 5 resources to produce node, which produces node can process resource quantity
100 are divided into 5 parts, and every part of resource quantity is 20, wherein having 4 parts to need to be distributed to other resources produces node, this 4 parts are point
Resource is sent out, the quantity of every part of distribution resource is 20；, not distribute resource, it is 20 that this, which does not distribute resource quantity, for another.
It is to be divided into 5 parts for 100 in above-described embodiment, it optionally, can also be at random by 100 points in inventive embodiments
Be 5 parts, will wherein 4 parts be sent to other 4 resources as distribution resources and produce node.
Producing that node determined in each resource can process resource quantity XiAfterwards, and determined distribution resource after, by each distribution
Resource is sent to other resources and produces node, optionally, in embodiments of the present invention, in order to guarantee transmission safety, passes through safety
Channel is sent to other N-1 resources and produces node.
In embodiments of the present invention, producing node determination in each resource can process resource quantity XiAfterwards, it is also necessary to determine
It can process resource quantity XiPromise, with H (xi||ri) come indicate can process resource XiPromise, riWhat is indicated is random number, H table
What is shown is cryptographic Hash, by promise to undertake can hide can process resource quantity, will promise to undertake and be published in the public letter of resource processing system
It ceases in list, in verification process, random number r can be disclosedi, promise is verified convenient for miner, guarantees that each resource produces section
Point is determining process resource quantity and to promise to undertake consistent.
Optionally, in embodiments of the present invention, other N-1 resources are sent to by exit passageway in addition to resource will be distributed
It produces outside node, it is also necessary to the corresponding promise of resource quantity will be distributed and be sent to other N-1 resources and produce node, convenient for miner
Promise is verified.
That is, each resource produces node Pi, it is determined that it can process resource quantity XiAnd it can process resource quantity Xi
Corresponding promise H (xi||ri), by XiN parts are split as, N-1 parts of distribution resources is obtained and portion does not distribute resource, distribute resource
Quantity is respectively Xi1, Xi2... ..., XiN-1, for each distribution resource quantity, it is determined that Xi1, Xi2... ..., XiN-1It is corresponding to hold
Promise H (xij||rij), wherein j=1,2,3,4 ... ..., N-1；By Xi1And H (xi1||ri1) P is sent to by exit passageway1Money
Node is produced in source, by Xi2And H (xi2||ri2) P is sent to by exit passageway2Resource produces node etc., and N-1 distribution is provided
Source quantity and corresponding promise are sent to N-1 other resources and produce node.
It is producing to N-1 other resources outside node transmission distribution resource quantity likewise, each resource produces node, is also connecing
Received the distribution resource quantity that other N-1 other resources produce node transmission, according to N-1 distribution resource quantity and itself
Do not distribute resource quantity determine distribution resource quantity part and, that is to say, that the resource produce node determine only all points
Send out resource quantity a part sum, each resource produce node be not aware that other resources produce node determination handle money
Source quantity guarantees that each resource during resource processing produces the concealment and safety of node.
In embodiments of the present invention, each resource produces that node distributes resource quantity according to N-1 and itself does not distribute
Resource quantity determine distribution resource quantity part and, i.e., each resource produce node by N-1 distribution resource quantity and itself not
Distribution resource quantity be added, it is determined that each resource produce node distribution resource quantity part and.
Illustratively, in embodiments of the present invention, in resource processing system, 3 resources produce node, respectively
P1、P2、P3, node P is produced for resource1, determine can process resource quantity be 20；Node P is produced for resource2, determine
Can process resource quantity be 60；Node P is produced for resource3, determine can process resource quantity be 20, so in fact, each
It is 20+60+20=100 that resource, which produces the total number resource amount that node is capable of handling,；Resource produces node P1It can process resource number
20 points of amount are 3 parts, and every part of resource quantity is respectively 5,10,5, and distribution resource quantity 5 is sent to P2, resource quantity 10 will be distributed
It is sent to P3；Resource produces node P2Can process resource quantity 60 to divide be 3 parts, every part of resource quantity is respectively 15,15,30, will
Distribution resource quantity 15 is sent to P1, distribution resource quantity 15 is sent to P3；Resource produces node P3It can process resource quantity
20 points are 3 parts, and every part of resource quantity is respectively 10,4,6, and distribution resource quantity 10 is sent to P1, distribution resource quantity 4 is sent out
Give P2；For P1, the distribution resource quantity part of calculating and be 5+15+10=30, for P2, the distribution resource quantity of calculating
It partially and is 30+5+4=39；For P3, the distribution resource quantity part of calculating and be 6+10+15=31 and is able to demonstrate that
P1、P2、P3The distribution resource quantity part of calculating and the sum of be 100.
In inventive embodiments, it is determined that each resource produces the distribution resource quantity part of node with after, it is also necessary to determine
Distribute resource quantity part sum zero-knowledge proof, the zero-knowledge proof in order to prove the resource produce node be strictly will be other
N-1 other resources produce the distribution resource quantity of node transmission and itself do not distribute point that resource quantity is added
Resource quantity part sum is sent out, in embodiments of the present invention, uses siIndicate that resource produces node PiDistribution resource quantity part
With with π siThe zero-knowledge proof of distribution resource quantity part sum will be indicated, by siAnd π siIt is published in public information list.
Miner verifies each promise and zero-knowledge proof in public information list, and after being verified, will
Each siSummation obtains X, however, it is determined that X is more than or equal to the resource quantity V of request, then can determine that the verifying of the asset processing request is logical
It crosses, third party's node produces node to each resource and send for the resource request node after determining that miner is verified
Asset processing request is verified message, then each resource produces node and carries out resource quantity transfer to third party's node.
The above process is the process before resource transfers, and the process in resource transfers is described below.
Each resource produce node according to each resource produce node can process resource quantity, each resource produce the distribution of node
Resource quantity part and and resource request node request resource quantity determine transferring resource quantity, specifically, each resource turn
Egress according to each resource produce node can process resource quantity and each resource produce the distribution resource quantity part of node
With determining transferring resource quantitative proportion, determined according to the resource quantity that transferring resource quantitative proportion and resource request node are requested
Transferring resource quantity.Illustratively, node P is produced for any one each resourceiFor, PiCan process resource quantity be Xi, lead to
Cross each resource produce node distribution resource quantity part and determine can process resource quantity summation be X, according toIt determines and turns
Resource quantity ratio is moved, transferring resource quantity is then determined according to the resource quantity V of request and transferring resource quantitative proportion.
During resource transfer, each resource produces the public key information that node obtains third party's node, according to transferring resource
The public key information of quantity and third party's node determines transferring resource information, and transferring resource information is sent to third party's section
Point includes at least the transfer that the public key information based on third party's node generates in embodiments of the present invention, in transferring resource information
Resource encryption information, transferring resource quantity are corresponding to be transferred to promise and the corresponding zero-knowledge proof of transferring resource quantity, is transferred to
The transferring resource quantity can be obtained for characterizing the third node by promising to undertake.
In embodiments of the present invention, transferring resource encryption information is determined by the public key information of third party's node, can
With withIt indicates, for transmitting random number used when third party's node constructs newly-built transferring resource sequence number, that is,
It says, resource produces node when transferring resources, and for transferring resource quantity, third party's node is not aware that specific resource
Quantity, and can only determine the corresponding transferring resource sequence number of transferring resource quantity, which can uniquely characterize transferring resource
Quantity, in this way, third party's node is made to be not aware that resource produces the transferring resource quantity of node.
Specifically, in embodiments of the present invention, third party's node is determined according to the corresponding promise that is transferred to of transferring resource quantity
Resource produces node displaced resource really；The corresponding zero-knowledge proof of transferring resource quantity turns for proving that resource produces node
Resource quantity out is determining transferring resource quantity.
In embodiments of the present invention, resource produces node PiResource transfers, transferring resource quantity are carried out to third party's node
For Xi.Resource produces node PiX is cut from oneself anonymous accountiA resource is simultaneously announcedCMoldNode P is produced for resourceiTransferring resource it is old
Coin is promised to undertake, i.e., produces node P in resourceiNeed to produce the resource of transferring resource quantity, sn in the anonymous account of oneselfiIt is right
Answer unique sequence numbers, πiFor the zero-knowledge proof to this resource transfers, for proving the accurate of transferring resource quantity,It is used when third party's node constructs new coin sequence number for transmitting for the ciphertext of the public key encryption of third party's node
Random numberNew coin sequence number refers to that third-party platform receives resource and produces node PiThe transferring resource quantity of transmission, i.e.,
Transferring resource quantity is increased in the anonymous account of oneself, conceals true transferring resource quantity, H with new coin sequence number
(xi||ri) it is that resource produces node PiThe promise of transferring resource quantity, CMnewThe transferring resource obtained for third-party platform is held
Promise.By the movement that this is announced, completes resource and produce node PiDestruction movement to own resource, the new resources of generation are held
Promise only has third-party platform that can unlock.
In embodiments of the present invention, third-party platform is after receiving each resource and producing the transferring resource information of node,
Using eachAll new resources sequence numbers have been determined, have merged operation, a number of resources is generated in the account of oneself
Amount is the resource and corresponding promise of V.
In embodiments of the present invention, it when miner receives merging request, all resources is verified produces node and fulfiled correctly
It promises to undertake, has carried out correct resource transfers operation, while the identity for verifying third party's node is errorless, then sends third party's node
The corresponding promise writing system of resource that resource quantity is V promises to undertake pond, completes resource transfers.
Optionally, in embodiments of the present invention, after having carried out resource transfers, resource request node can also turn to resource
Egress carries out feedback, and feedback resource is sent third party's node by resource request node, and each resource produces node and passes through third
Fang Jiedian obtains respective feedback resource.Specifically, third party's node announces back resource information V ', and cut in oneself account
V ' announces the corresponding resource sequence number of V ', while announcing the corresponding zero-knowledge proof π of V 'V’, it was demonstrated that the gold that third party's node is cut
Volume is correct.It is the corresponding resource sequence number of V ' that third party's node, which announces the feedback denomination that oneself is obtained from resource request node,
The corresponding promise of SN and V ' destroys the corresponding resource of resource sequence SN in oneself account.
Each resource produces the feedback resource quantity that node generates corresponding transferring resource quantityFeedback resource quantity is corresponding
Promise and the corresponding zero-knowledge proof π of feedback resource quantityb, miner verifies aforesaid operations, all new coin promised to undertake that write-in is held
Promise list.
After completing resource transfers, each resource produces the anonymous account that endpoint unregistration is respectively established.
In order to preferably explain the embodiment of the present application, the embodiment of the present application is described below with reference to specific implement scene and is provided
A kind of method for processing resource based on block chain, in this method, resource is contribution resource, and resource request node is receiver,
It is contributor that resource, which produces node, and third-party platform is donation platform, specific as shown in Figure 2:
Step S201, receiver issue the contribution that the amount of money is V and request；
Step S202 after each contributor receives contribution request, creates anonymous account P；
Step S203, each contributor assess and provide amount of donation；
Step S204, each contributor have determined amount of donation summation by secure sum calculating；
Whether step S205, donation platform assessment amount of donation summation are more than or equal to V, if more than, S206 is thened follow the steps,
It is no to then follow the steps S207；
Step S206, donation platform determination can execute contribution, execute step S208；
Step S207 exits contribution process；
Step S208, each contributor determine contribution ratio；
Step S209, each contributor contribute money according to the contribution ratio of oneself；
Step S210, donation platform merge all contributions；
Step S211, miner verify donation process, record with block chain in；
Step S212, receiver's feedback present to donation platform；
Step S213, donation platform announce the feedback amount of money and publicity；
Step S214, each contributor get the feedback amount of money of respectively contribution ratio, execute step S207.
The above process is illustrated so that resource contributes money resource as an example, in embodiments of the present invention, can also be extended
Resource definition can also be loan resource by the meaning of resource, i.e. creditor is provided a loan by platform of providing a loan, and provide a loan people first
Resource request node in inventive embodiments, loan platform are third party's node in the embodiment of the present invention, and N number of resource produces section
Point is exactly each mechanism that can be offered a loan, and feedback resource is exactly the interest that creditor can pay to lending agency, equally
, through the embodiment of the present invention in method multiple lending agencies may be implemented make loans to a creditor, and obtain benefit
The process of breath.
Based on the same technical idea, the embodiment of the present application provides a kind of method for processing resource based on block chain, institute
Method is stated to be applied to include at least the resource processing system that N number of resource produces node, resource request node and third party's node
In, as shown in Figure 3, comprising:
Step S301, for respectively there is the resource of anonymous account to produce node, receiving other N-1 resources, to produce node each
From the distribution resource quantity of transmission, the distribution resource quantity is that each resource produces node in the money for getting resource request node
After the processing request of source according to respectively determine can process resource quantity and the resource produce what the total quantity N of node was determined,
It include the resource quantity of resource request node request in the asset processing request, the distribution resource quantity is each resource
Produce node can process resource quantity a part；
Step S302, each resource produce node and produce node determination according to the distribution resource quantity and each resource that receive
Do not distribute resource quantity determine each resource produce node distribution resource quantity part and, and by the distribution resource quantity portion
Point and and it is described distribution resource quantity part sum zero-knowledge proof be published in the resource processing system public information column
In table, the distribution resource quantity part and the asset processing request for verifying whether to execute the resource request node, institute
The zero-knowledge proof of distribution resource quantity part sum is stated for determining that each resource produces node and carried out distribution resource quantity part
The calculating of sum；
Step S303, if each resource produce that node receives that third party's node sends for the resource request section
The asset processing request of point be verified message after, according to each resource produce node can process resource quantity, each money
Source produce node distribution resource quantity part and and the resource request node request resource quantity determine transferring resource
Quantity, and the transferring resource quantity is produced to third party's node.
Optionally, the distribution resource quantity is that each resource produces node in the resource processing for getting resource request node
After request according to respectively determine can process resource quantity and the resource produce what the total quantity N of node was determined, comprising:
Each resource produces node after getting the asset processing request of second node, is asked according to the resource request node
The resource quantity asked determines that the determination of transferring resource quantity can process resource quantity；
Each resource produce node by it is described can process resource quantity be split as N number of part, will wherein N-1 part as point
Resource quantity is sent out, another part, which is used as, does not distribute resource quantity.
Optionally, each resource produces node and determines that the determination of transferring resource quantity can be after process resource quantity, further includes:
Each resource produce node by can process resource quantity it is corresponding promise be published in the public of the resource processing system
In information list, it is described can process resource quantity it is corresponding promise can be handled for producing hiding nodes to other N-1 resources
Resource quantity；
Each resource produce node by it is described can be after process resource quantity be split as N number of part, further includes:
It is that N number of part determines the corresponding promise in each part that each resource, which produces node,；
Each resource produces node and distribution resource quantity, corresponding promise to undertake of the distribution resource quantity is passed through exit passageway hair
It gives other N-1 resources and produces node.
Optionally, each resource produce node according to each resource produce node can process resource quantity, each resource turn
The distribution resource quantity part of egress and and the resource request node request resource quantity determine transferring resource quantity,
Include:
Each resource produce node according to each resource produce node can process resource quantity and each resource produce node
Distribute resource quantity part and determines transferring resource quantitative proportion；
Each resource produces the resource quantity that node is requested according to the transferring resource quantitative proportion and resource request node
Determine the transferring resource quantity.
Optionally, the resource processing system further includes miner's node, and each resource produces node to the third party
Node produces the transferring resource quantity, comprising:
Each resource produces the public key information that node obtains third party's node；
Each resource, which produces node and determined according to the public key information of the transferring resource quantity and third party's node, to be turned
Resource information is moved, and the transferring resource information is sent to third party's node；It is at least wrapped in the transferring resource information
Include transferring resource encryption information, corresponding turn of the transferring resource quantity that the public key information based on third party's node generates
Enter to promise to undertake and the corresponding zero-knowledge proof of the transferring resource quantity, described be transferred to are promised to undertake for characterizing third party's node
It can obtain the transferring resource quantity；
Each resource produces node if it is determined that all resources are produced the transferring resource information of node by third party's node
Merging treatment simultaneously passes through the verifying of miner's node, it is determined that the transferring resource quantity is transferred to the third party and is saved
Point.
Based on the same technical idea, the embodiment of the present application also provides a kind of resource processing unit based on block chain,
As shown in Figure 4, comprising:
Receiving unit 401 produces the distribution resource quantity that node is respectively sent for receiving other N-1 resources, and described point
Hair resource quantity is that each resource produces node after the asset processing request for getting resource request node according to respectively determining
Can process resource quantity and the resource produce what the total quantity N of node was determined, include described in the asset processing request
Resource request node request resource quantity, it is described distribution resource quantity be each resource produce node can process resource quantity one
Part；
Distribute resource quantity part and determination unit 402, for according to the distribution resource quantity and each resource received
Produce that node determines do not distribute resource quantity determine each resource produce node distribution resource quantity part and, and will be described point
Hair resource quantity part and and it is described distribution resource quantity part sum zero-knowledge proof be published in the resource processing system
Public information list in, the distribution resource quantity part and the resource for verifying whether to execute the resource request node
The zero-knowledge proof of processing request, the distribution resource quantity part sum has carried out distribution money for determining that each resource produces node
The calculating of source quantity part sum；
Resource transfers unit 403, if for receiving that third party's node sends for the resource request node
Asset processing request be verified message after, according to each resource produce node can process resource quantity, each resource
Produce node distribution resource quantity part and and the resource request node request resource quantity determine transferring resource number
Amount, and the transferring resource quantity is produced to third party's node.
Optionally, described device further include:
Distribute resource determination unit 404, for after getting the asset processing request of second node, according to the resource
The resource quantity of requesting node request determines that the determination of transferring resource quantity can process resource quantity；It can process resource quantity by described in
It is split as N number of part, wherein will be used as distribution resource quantity in N-1 part, another part, which is used as, does not distribute resource quantity.
Optionally, the distribution resource determination unit 404 is also used to:
By can process resource quantity it is corresponding promise be published in the public information list of the resource processing system, it is described
Can process resource quantity it is corresponding promise to undertake can process resource quantity for producing hiding nodes to other N-1 resources；
By described the corresponding promise in each part can be determined for N number of part after process resource quantity is split as N number of part；
Distribution resource quantity, corresponding promise to undertake of the distribution resource quantity are sent to other N-1 by exit passageway
Resource produces node.
Optionally, the resource transfers unit 403 is specifically used for:
According to each resource produce node can process resource quantity and each resource produce the distribution number of resources of node
Amount part and determining transferring resource quantitative proportion；
The transfer money is determined according to the resource quantity that the transferring resource quantitative proportion and resource request node are requested
Source quantity.
Optionally, the resource transfers unit 403 is specifically used for:
Obtain the public key information of third party's node；
Transferring resource information is determined according to the public key information of the transferring resource quantity and third party's node, and will
The transferring resource information is sent to third party's node；It is included at least in the transferring resource information and is based on the third party
Transferring resource encryption information, the transferring resource quantity of the public key information generation of node are corresponding to be transferred to promise and described turn
Move the corresponding zero-knowledge proof of resource quantity, it is described to be transferred to promise and obtain the transfer for characterizing third party's node
Resource quantity；
If it is determined that all resources are produced the transferring resource information merging treatment of node and passed through by third party's node
The verifying of miner's node, it is determined that the transferring resource quantity is transferred to third party's node.
Based on the same technical idea, the embodiment of the present application provides a kind of computer equipment, as shown in figure 5, including extremely
Lack a processor 501, and the memory 502 connecting at least one processor, does not limit processing in the embodiment of the present application
Specific connection medium between device 501 and memory 502 passes through bus between processor 501 and memory 502 in Fig. 5 and connects
For.Bus can be divided into address bus, data/address bus, control bus etc..
In the embodiment of the present application, memory 502 is stored with the instruction that can be executed by least one processor 501, at least
The instruction that one processor 501 is stored by executing memory 502, can execute the resource processing side above-mentioned based on block chain
Included step in method.
Wherein, processor 501 is the control centre of computer equipment, can use various interfaces and connection terminal is set
Standby various pieces are stored in memory 502 by running or executing the instruction being stored in memory 502 and calling
Data, to obtain client address.Optionally, processor 501 may include one or more processing units, and processor 501 can
Integrated application processor and modem processor, wherein the main processing operation system of application processor, user interface and application
Program etc., modem processor mainly handle wireless communication.It is understood that above-mentioned modem processor can not also
It is integrated into processor 501.In some embodiments, processor 501 and memory 502 can be realized on the same chip,
In some embodiments, they can also be realized respectively on independent chip.
Processor 501 can be general processor, such as central processing unit (CPU), digital signal processor, dedicated integrated
Circuit (Application Specific Integrated Circuit, ASIC), field programmable gate array or other can
Perhaps transistor logic, discrete hardware components may be implemented or execute the application implementation for programmed logic device, discrete gate
Each method, step and logic diagram disclosed in example.General processor can be microprocessor or any conventional processor
Deng.The step of method in conjunction with disclosed in the embodiment of the present application, can be embodied directly in hardware processor and execute completion, Huo Zheyong
Hardware and software module combination in processor execute completion.
Memory 502 is used as a kind of non-volatile computer readable storage medium storing program for executing, can be used for storing non-volatile software journey
Sequence, non-volatile computer executable program and module.Memory 502 may include the storage medium of at least one type,
It such as may include flash memory, hard disk, multimedia card, card-type memory, random access storage device (Random Access
Memory, RAM), static random-access memory (Static Random Access Memory, SRAM), may be programmed read-only deposit
Reservoir (Programmable Read Only Memory, PROM), read-only memory (Read Only Memory, ROM), band
Electrically erasable programmable read-only memory (Electrically Erasable Programmable Read-Only Memory,
EEPROM), magnetic storage, disk, CD etc..Memory 502 can be used for carrying or storing have instruction or data
The desired program code of structure type and can by any other medium of computer access, but not limited to this.The application is real
Applying the memory 502 in example can also be circuit or other devices that arbitrarily can be realized store function, for storing program
Instruction and/or data.
Based on the same technical idea, the embodiment of the present application provides a kind of computer readable storage medium, is stored with
The computer program that can be executed by computer equipment, when described program is run on a computing device, so that the computer
Equipment executes the step of method for processing resource based on block chain.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer readable storage medium, the program
When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned include: movable storage device, it is read-only
Memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or
The various media that can store program code such as person's CD.
If alternatively, the above-mentioned integrated unit of the application is realized in the form of software function module and as independent product
When selling or using, it also can store in a computer readable storage medium.Based on this understanding, the application is implemented
Substantially the part that contributes to existing technology can be embodied in the form of software products the technical solution of example in other words,
The computer software product is stored in a storage medium, including some instructions are used so that computer equipment (can be with
Personal computer, server or network equipment etc.) execute each embodiment the method for the application all or part.
And storage medium above-mentioned includes: that movable storage device, ROM, RAM, magnetic or disk etc. are various can store program code
Medium.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Those familiar with the art within the technical scope of the present application, can easily think of the change or the replacement, and should all contain
Lid is within the scope of protection of this application.Therefore, the protection scope of the application should be based on the protection scope of the described claims.
Claims (12)
1. a kind of method for processing resource based on block chain, which is characterized in that the method is applied to include at least N number of resource turn
In the resource processing system of egress, resource request node and third party's node, wherein N is more than or equal to 2, the method packet
It includes:
For respectively having the resource of anonymous account to produce node, receives other N-1 resources and produce the distribution that node is respectively sent
Resource quantity, the distribution resource quantity is that each resource produces node after the asset processing request for getting resource request node
According to respectively determine can process resource quantity and the resource produce what the total quantity N of node was determined, the resource processing
It include the resource quantity of resource request node request in request, the distribution resource quantity, which produces node for each resource, to be located
Manage a part of resource quantity；
Each resource produce node according to the distribution resource quantity and each resource that receive produce node determine do not distribute resource
Quantity determine each resource produce node distribution resource quantity part and, and by the distribution resource quantity part with and it is described
The zero-knowledge proof of distribution resource quantity part sum is published in the public information list of the resource processing system, the distribution
Resource quantity part and asset processing request for verifying whether to execute the resource request node, the distribution resource quantity
The zero-knowledge proof of part sum is used to determine that each resource to produce the calculating that node has carried out distribution resource quantity part sum；
If each resource produces node and receives the resource processing for the resource request node that third party's node is sent
Request be verified message after, according to each resource produce node can process resource quantity, each resource produce node
Distribution resource quantity part and and the resource quantity of resource request node request determine transferring resource quantity, and to described
Third party's node produces the transferring resource quantity.
2. the method according to claim 1, wherein the distribution resource quantity is that each resource produces node and obtaining
Get after the asset processing request of resource request node according to respectively determine can process resource quantity and the resource produce
What the total quantity N of node was determined, comprising:
Each resource produces node after getting the asset processing request of second node, according to resource request node request
Resource quantity determines that the determination of transferring resource quantity can process resource quantity；
Each resource produce node by it is described can process resource quantity be split as N number of part, will wherein N-1 part as distribution money
Source quantity, another part, which is used as, does not distribute resource quantity.
3. according to the method described in claim 2, it is characterized in that, each resource, which produces node, determines that transferring resource quantity determination can
After process resource quantity, further includes:
Each resource produce node by can corresponding promise to undertake of process resource quantity be published in the public information of the resource processing system
In list, it is described can process resource quantity it is corresponding promise to undertake can process resource for producing hiding nodes to other N-1 resources
Quantity；
Each resource produce node by it is described can be after process resource quantity be split as N number of part, further includes:
It is that N number of part determines the corresponding promise in each part that each resource, which produces node,；
Each resource produces node and will distribute corresponding promise to undertake of resource quantity, the distribution resource quantity to be sent to by exit passageway
Other N-1 resources produce node.
4. the method according to claim 1, wherein each resource, which produces node, produces node according to each resource
Can process resource quantity, each resource produce distribution resource quantity part and and the resource request node request of node
Resource quantity determines transferring resource quantity, comprising:
Each resource produce node according to each resource produce node can process resource quantity and each resource produce the distribution of node
Resource quantity part and determining transferring resource quantitative proportion；
Each resource produces node and is determined according to the resource quantity that the transferring resource quantitative proportion and resource request node are requested
The transferring resource quantity.
5. described the method according to claim 1, wherein the resource processing system further includes miner's node
Each resource produces node and produces the transferring resource quantity to third party's node, comprising:
Each resource produces the public key information that node obtains third party's node；
Each resource produces node and determines transfer money according to the public key information of the transferring resource quantity and third party's node
Source information, and the transferring resource information is sent to third party's node；Base is included at least in the transferring resource information
It is held in the transferring resource encryption information of the public key information generation of third party's node, corresponding be transferred to of transferring resource quantity
Promise and the corresponding zero-knowledge proof of the transferring resource quantity, it is described be transferred to promise can for characterizing third party's node
Obtain the transferring resource quantity；
Each resource produces node if it is determined that third party's node merges the transferring resource information that all resources produce node
It handles and by the verifying of miner's node, it is determined that the transferring resource quantity is transferred to third party's node.
6. a kind of resource processing unit based on block chain, which is characterized in that described device includes:
Receiving unit produces the distribution resource quantity that node is respectively sent, the distribution number of resources for receiving other N-1 resources
Amount be each resource produce node after the asset processing request for getting resource request node according to respectively determine handle money
What the total quantity N that source quantity and the resource produce node was determined, include the resource request in the asset processing request
Node request resource quantity, it is described distribution resource quantity be each resource produce node can process resource quantity a part；
Distribute resource quantity part and determination unit, for producing node according to the distribution resource quantity and each resource that receive
It is determining do not distribute resource quantity determine each resource produce node distribution resource quantity part and, and by the distribution number of resources
Amount part and and the zero-knowledge proof of the distribution resource quantity part sum be published in the public letter of the resource processing system
It ceases in list, it is described to distribute resource quantity part and for verifying whether that the resource processing for executing the resource request node is asked
It asks, the zero-knowledge proof of the distribution resource quantity part sum is for determining that each resource produces node and carried out distribution resource quantity
The calculating of part sum；
Resource transfers unit, if the Energy Resources Service for the resource request node sent for receiving third party's node
Reason request be verified message after, according to each resource produce node can process resource quantity, each resource produce node
Distribution resource quantity part and and the resource quantity of resource request node request determine transferring resource quantity, and to institute
It states third party's node and produces the transferring resource quantity.
7. device according to claim 6, which is characterized in that described device further include:
Distribute resource determination unit, for after getting the asset processing request of second node, according to the resource request section
The resource quantity of point request determines that the determination of transferring resource quantity can process resource quantity；By it is described can process resource quantity be split as
N number of part wherein will be used as distribution resource quantity in N-1 part, and another part, which is used as, does not distribute resource quantity.
8. device according to claim 7, which is characterized in that the distribution resource determination unit is also used to:
By can process resource quantity it is corresponding promise be published in the public information list of the resource processing system, it is described to locate
Managing corresponding promise to undertake of resource quantity can process resource quantity for producing hiding nodes to other N-1 resources；
By described the corresponding promise in each part can be determined for N number of part after process resource quantity is split as N number of part；
Distribution resource quantity, the corresponding promise of the distribution resource quantity are sent to other N-1 resources by exit passageway
Produce node.
9. device according to claim 6, which is characterized in that the resource transfers unit is specifically used for:
According to each resource produce node can process resource quantity and each resource produce the distribution resource quantity portion of node
Divide and determine transferring resource quantitative proportion；
The transferring resource number is determined according to the resource quantity that the transferring resource quantitative proportion and resource request node are requested
Amount.
10. device according to claim 6, which is characterized in that the resource transfers unit is specifically used for:
Obtain the public key information of third party's node；
Transferring resource information is determined according to the public key information of the transferring resource quantity and third party's node, and will be described
Transferring resource information is sent to third party's node；It is included at least in the transferring resource information and is based on third party's node
Public key information generate transferring resource encryption information, the transferring resource quantity it is corresponding be transferred to promise and the transfer provide
The corresponding zero-knowledge proof of source quantity, the promise that is transferred to for characterizing third party's node can obtain the transferring resource
Quantity；
If it is determined that all resources are produced the transferring resource information merging treatment of node and passed through described by third party's node
The verifying of miner's node, it is determined that the transferring resource quantity is transferred to third party's node.
11. a kind of computer equipment including memory, processor and stores the meter that can be run on a memory and on a processor
Calculation machine program, which is characterized in that the processor is realized described in any one of claim 1 to 5 when executing the computer program
The step of method.
12. a kind of computer readable storage medium, which is characterized in that it is stored with the computer journey that can be executed by computer equipment
Sequence, when described program is run on a computing device, so that computer is executed as described in any one of claims 1 to 5
Method.
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| CN201910539315.6A CN110278266B (en) | 2019-06-20 | 2019-06-20 | Resource processing method and device based on block chain |
| PCT/CN2020/093418 WO2020253504A1 (en) | 2019-06-20 | 2020-05-29 | Blockchain-based resource processing method and device |
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| WO2020253504A1 (en) * | 2019-06-20 | 2020-12-24 | 深圳前海微众银行股份有限公司 | Blockchain-based resource processing method and device |
| WO2022227317A1 (en) * | 2021-04-28 | 2022-11-03 | 深圳壹账通智能科技有限公司 | Blockchain-based resource transfer method and apparatus, electronic device, and storage medium |
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| CN113239374B (en) * | 2021-05-11 | 2024-02-02 | 中国联合网络通信集团有限公司 | Resource exchange method and node server |
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| WO2020253504A1 (en) | 2020-12-24 |
| CN110278266B (en) | 2021-09-17 |
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