CN110263529A - Number cochain method and its equipment are shaken using intelligent contract - Google Patents
Number cochain method and its equipment are shaken using intelligent contract Download PDFInfo
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- CN110263529A CN110263529A CN201910546996.9A CN201910546996A CN110263529A CN 110263529 A CN110263529 A CN 110263529A CN 201910546996 A CN201910546996 A CN 201910546996A CN 110263529 A CN110263529 A CN 110263529A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/45—Structures or tools for the administration of authentication
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
- G06F21/6227—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database where protection concerns the structure of data, e.g. records, types, queries
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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
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
Abstract
Number cochain method and its equipment are shaken this application discloses the intelligent contract of application, which comprises block chain node receives the number cochain that shakes that the first client is sent and requests；Triggering verifies intelligent contract, and the intelligent contract of the verification verifies the identity of first client；Receive the inquiry request for shaking number of the second client；Triggering verifies intelligent contract, and the intelligent contract of the verification verifies the identity of second client；After verification passes through, number inquiry request is shaken described in transmission to first client, described shake includes the second client public key in number inquiry request；Receive the first client transmission shakes number inquiry response；Triggering verifies intelligent contract, and the intelligent contract of the verification verifies the identity of first client, after verification passes through, executes cochain process for number is shaken described in second client public key encryption.The application can will shake number cochain, disclose credible.
Description
Technical field
This application involves block chain technical field, more particularly to the intelligent contract of application shakes number cochain method and its sets
It is standby.
Background technique
Currently, block chain technology is the peer-to-peer network based on decentralization, with open source software Cryptography Principles, when ordinal number
It is combined according to common recognition mechanism, to ensure the coherent of each node in distributed data base and continue, so that information is verified immediately, can
Retrospect, but be difficult to tamper with and can not shield, to create a set of privacy, shareable value system efficiently, safe.
The existing number of shaking platform is all the database using centralization, and save commodity shakes number number, and the number of the shaking time is used
The contents such as the mobile phone that the number of shaking at family uses；However, the database of the number of shaking platform, there is data to be tampered, the authenticity of data
It cannot be guaranteed, and the operation platform for the number of shaking modifies the problems such as shaking number number, delete situations such as user's difference is commented of certain commodity.Especially
To some small number of shaking platforms, the Information Security and authenticity of commodity all be cannot be guaranteed: and commodity or service
The number of shaking content it is untrue, can mislead to user, influence the experience of user.
Therefore, how can not distort based on block chain, the data of the number of shaking platform are stored in block chain by believable mode
On, become urgent problem to be solved.
Above content is only used for the technical solution that auxiliary understands the application, does not represent and recognizes that above content is existing skill
Art.
Summary of the invention
To solve the above-mentioned problems, the application, which is provided, shakes number cochain method and its equipment, energy using intelligent contract
Enough allow the data cochain of the number of shaking so that on chain to shake number credible, it is open and clear.
The application first aspect, which is provided, shakes number cochain method using intelligent contract, which comprises
Block chain node receives the number cochain that shakes that the first client is sent and requests, described to shake number cochain request packet
Include the first client public key encryption shakes number；
Triggering verifies intelligent contract, and the intelligent contract of the verification verifies the identity of first client, verifies
The cochain process of number is shaken by rear, described in execution；
The block chain node receives the inquiry request for shaking number of the second client；
Triggering verifies intelligent contract, and the intelligent contract of the verification verifies the identity of second client；
After verification passes through, number inquiry request is shaken to first client, institute described in the block chain node transmission
It states and shakes including the second client public key in number inquiry request, so that first client, second client public key
Number encryption is shaken to described；
What the block chain node received that first client sends shake number inquiry response, it is described shake number it is investigated that
It askes response and shakes number including the encryption of the second client public key；
Triggering verifies intelligent contract, and the intelligent contract of the verification verifies the identity of first client, verifies
By rear, cochain process is executed by number is shaken described in second client public key encryption.
In one possible implementation, the method also includes: the block chain node receives second client
End sends and shakes number inquiry request；
The block chain node transmission shakes number inquiry response to second client, and the number of shaking inquires sound
Number should be shaken including the encryption of the second client public key, in order to which the second client own private key is to second visitor
The number of shaking of family end public key encryption is decrypted.
In one possible implementation, the number of shaking is that the corresponding user of first client is flat in the number of shaking
The operation data of platform, including the number of shaking type, the number of shaking winning numbers, lottery period number and the number of shaking time.
In one possible implementation, the first client own public key shakes number encryption, tool to described
Body are as follows: first client is with own public key to the encryption shaken number and carry out preset ratio.
In one possible implementation, the number of shaking includes relating attribute and dereferenced attribute；Wherein, described
The attribute value for shaking number relating attribute is superimposed automatically.
The application second aspect, which is provided, shakes number cochain equipment using intelligent contract, and the equipment is block chain link
Point, the equipment include receiving unit, processing unit and transmission unit；Wherein,
The receiving unit receives the number cochain that shakes that the first client is sent and requests, and the number cochain that shakes is asked
It asks and shakes number including first client public key encryption；
The processing unit, triggering verifies intelligent contract, described to verify intelligent contract to the identity of first client
It is verified, after verification passes through, the cochain process of number is shaken described in execution；
The receiving unit receives the inquiry request for shaking number of the second client；
The processing unit, triggering verifies intelligent contract, described to verify intelligent contract to the identity of second client
It is verified；
After verification passes through, the transmission unit shakes number inquiry request described in transmission to first client, described
Shaking in number inquiry request includes the second client public key, so that first client, second client public key pair
It is described to shake number encryption；
The receiving unit, receive that first client sends shakes number inquiry response, it is described shake number it is investigated that
It askes response and shakes number including the encryption of the second client public key；
The processing unit, triggering verifies intelligent contract, described to verify intelligent contract to the identity of first client
It is verified, after verification passes through, executes cochain process for number is shaken described in second client public key encryption.
In one possible implementation, the receiving unit, receive second client transmission shake number it is investigated that
Ask request；The transmission unit, transmission shakes number inquiry response to second client, described to shake number inquiry response
Number is shaken including the encryption of the second client public key, in order to which the second client own private key is to second client
The number of shaking of end public key encryption is decrypted.
In one possible implementation, the number of shaking is that the corresponding user of first client is flat in the number of shaking
The operation data of platform, including the number of shaking type, the number of shaking winning numbers, lottery period number and the number of shaking time.
In one possible implementation, the first client own public key shakes number encryption, tool to described
Body are as follows: first client is with own public key to the encryption shaken number and carry out preset ratio.
In one possible implementation, the number of shaking includes relating attribute and dereferenced attribute；Wherein, described
The attribute value for shaking number relating attribute is superimposed automatically.
The application can allow the data cochain for the number of shaking so that on chain to shake number credible, it is open and clear, to promote use
Family experience.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 shakes number cochain method flow schematic diagram for the intelligent contract of application provided by the embodiments of the present application；
Fig. 2 is provided by the embodiments of the present application and shakes number cochain method flow schematic diagram using intelligent contract；
Fig. 3 shakes number cochain device structure schematic diagram for the intelligent contract of application provided by the embodiments of the present application.
Specific embodiment
For the clearer general idea for illustrating the application, carry out in an illustrative manner with reference to the accompanying drawings of the specification detailed
It describes in detail bright.
The description and claims of this application and term " first " in above-mentioned attached drawing, " second " etc. are for distinguishing
Similar object, without being used to describe a particular order or precedence order.It should be understood that the sequence used in this way is in appropriate feelings
It can be interchanged under condition, so that the embodiment of the present invention described herein can be other than those of illustrating or describing herein
Sequence implement.
In addition, term " includes " and " having " and their any deformation, it is intended that covering non-exclusive includes example
Such as, the process, method, system, product or equipment for containing a series of steps or units those of are not necessarily limited to be clearly listed
Step or unit, but may include being not clearly listed or intrinsic for these process, methods, product or equipment other
Step or unit.
So-called block chain node and client in the embodiment of the present application, it can be understood as respond extraneous certain trigger item
Part, and the abstract machine that state is converted is done by certain rule, it can be mobile phone, tablet computer, palm PC, individual's PC computer etc.
It can be according to application software and the equipment that can be networked.
As shown in Figure 1, the intelligent contract of application shakes number cochain method, the method includes the steps S101-S107.
S101, block chain node receives the number cochain that shakes that the first client is sent and requests, described to shake number cochain
Request shakes number including first client public key encryption.
S102, triggering verify intelligent contract, and the intelligent contract of the verification verifies the identity of first client,
After verification passes through, the cochain process of number is shaken described in execution.
S103, the block chain node receive the inquiry request for shaking number of the second client.
S104, triggering verify intelligent contract, and the intelligent contract of the verification verifies the identity of second client.
S105 after verification passes through, shakes number inquiry request to first client described in the block chain node transmission
End, described shake includes the second client public key in number inquiry request, so that first client is with second client
End public key shakes number encryption to described.
S106, what the block chain node received that first client sends shakes number inquiry response, the number of shaking
Data query response shakes number including the encryption of the second client public key.
S107, triggering verify intelligent contract, and the intelligent contract of the verification verifies the identity of first client,
After verification passes through, cochain process is executed by number is shaken described in second client public key encryption.
In one example, the method also includes: the block chain node receives second client and sends the number of shaking
Data inquiry request；Block chain node transmission shakes number inquiry response to second client, described to shake number
Inquiry response include the second client public key encryption shake number, in order to which the second client own private key is to described
The number of shaking of second client public key encryption is decrypted.
In one example, the number of shaking is operand of the corresponding user of first client in the number of shaking platform
According to, including the number of shaking type, the number of shaking winning numbers, lottery period number and the number of shaking time.
In one example, the first client own public key shakes number encryption to described, specifically: described the
One client is with own public key to the encryption shaken number and carry out preset ratio.
In one example, the number of shaking includes relating attribute and dereferenced attribute；Wherein, described to shake number pass
Attribute attribute value is superimposed automatically.
In above-mentioned example, the first client is as the operator for shaking number, and the second client is as shaking looking into for number
Inquiry person；For some the specific number of shaking platform, every user is also possible to shake number either shake the operator of number
Inquiry.
Below by taking Fig. 2 as an example, above-mentioned number cochain method of shaking is illustrated, the method comprising the steps of S201-
S214。
S201, the first client encrypt the number of shaking that itself is generated with public key, which includes
User on the number of shaking platform include the number of shaking type, the number of shaking winning numbers, lottery period number, the number of the shaking time, user IP address and
The data that the user's operations behavior such as account number cipher of user generates.
First client encrypts the number of shaking that itself is generated with own public key, which, which can be, will shake number
Encrypted according to whole fields, the part field for being also possible to shake this number encrypts, as: only to privacy is related to
Content is encrypted；It is also possible to user and does not shake number to this to encrypt.
In addition, it includes being divided into two attribute, relating attribute and dereferenced attribute that this, which shakes number,.Such as: the purchase of user's number of shaking
The time is bought, dereferenced attribute is belonged to, the purchase number of the shaking time of every user may be stored on block chain；Such as: a certain phase
The quantity purchase for the number of shaking, is exactly relating attribute, includes that the number of shaking participates in quantity in the data format for the number of shaking, as long as there is user's purchase
(or participation) number of shaking, the attribute value for shaking number amount can be superimposed automatically.
The number of shaking type includes the application scenarios such as the house-purchase number of shaking, the license plate number of shaking and the affordable housing number of shaking, in these scenes,
As long as user participates in, the number of shaking platform can distribute one number to user in order automatically；That gets the winning number in a bond number can also exist on chain；Entirely shake
Number all exists on chain, facilitates inquiry, does not also allow tampering with.
S202, number cochain is shaken in the transmission of the first client requests to give block chain node.
S203, triggers the verification intelligence contract on block chain, which carries out the identity of the first client
Verification, executes the cochain process for shaking number.
The verification refer to judge first client whether be the number of the shaking platform user, the only user of the number of the shaking platform
It can just have permission and this is shaken into number progress cochain.
It should be noted that upper chain process is the conventional process of this field, without being described in detail.Such as: in workload
It proves to be packaged data under PoW common recognition mode, verify, the block chain node for getting book keeping operation power can be by the packing block
It is placed on next block of current block, as new block cochain.
S204, the transmission of block chain node shake number cochain and respond to the first client.
S205, the transmission of the second client shakes number inquiry request and gives block chain node, described to shake number inquiry request
Including the second client public key.
At this point, the corresponding user of the second client can be after seeing that this shakes number, number is shaken to this and is looked into
It askes.The first client and the second client are all the terminal devices for being equipped with decentralization application software in the application, all may be used
It is interacted with directly clicking through row information with the block chain link on block chain.
S206, triggers the verification intelligence contract on block chain, which carries out the identity of the second client
Verification.
After verification passes through, process is performed the next step；Verification does not pass through, Flow ends.
S207, after verification passes through, block chain node transmission shakes number inquiry request to the first client, this shakes number
It is investigated that asking request includes the second client public key.
S208, the first client are shaken number to this with second client public key and are encrypted.
S209, the transmission of the first client shake number inquiry response and give the block chain node, this shakes number inquiry response
Number is shaken including the encryption of the second client public key.
S210 triggers the verification intelligence contract on block chain, identity of the verification intelligence contract to first client
It is verified, and the number of shaking of second client public key encryption is executed into cochain process.
S211, block chain node transmission shake number inquiry response to the second client.
S212, the transmission of the second client shake number inquiry request and give block chain node.
S213, which, which sends this and shake number inquiry response, gives second client, this shakes number inquiry
Response shakes number including the encryption of the second client public key.
S214, the second client are decrypted with the number of shaking that own private key encrypts second client public key, are obtained
Number is shaken to this.
The application can allow the data cochain for the number of shaking, and the cochain process is open and clear, any user of the same number of shaking platform
It can check that this shakes number；It ensure that the authenticity for shaking number.Also, user can be according to oneself hobby, to shaking
Number encrypt or do not encrypt, and improves user experience.
It should be noted that client is directly to carry out the interaction of information, block chain with the node of block chain in the application
Information is stored directly on block chain by node, not the server of centralization, thus allow shake number more disclose it is credible；And
It is not that the server of existing client and centralization interacts.
As shown in figure 3, the intelligent contract of application shakes number cochain equipment, the equipment is block chain node, described to set
Standby includes receiving unit, processing unit and transmission unit.
The receiving unit receives the number cochain that shakes that the first client is sent and requests, and the number cochain that shakes is asked
It asks and shakes number including first client public key encryption；
The processing unit, triggering verifies intelligent contract, described to verify intelligent contract to the identity of first client
It is verified, after verification passes through, the cochain process of number is shaken described in execution；
The receiving unit receives the inquiry request for shaking number of the second client；
The processing unit, triggering verifies intelligent contract, described to verify intelligent contract to the identity of second client
It is verified；
After verification passes through, the transmission unit shakes number inquiry request described in transmission to first client, described
Shaking in number inquiry request includes the second client public key, so that first client, second client public key pair
It is described to shake number encryption；
The receiving unit, receive that first client sends shakes number inquiry response, it is described shake number it is investigated that
It askes response and shakes number including the encryption of the second client public key；
The processing unit, triggering verifies intelligent contract, described to verify intelligent contract to the identity of first client
It is verified, after verification passes through, executes cochain process for number is shaken described in second client public key encryption.
In one example, the receiving unit receives the second client transmission and shakes number inquiry request；It is described
Transmission unit, transmission shake number inquiry response to second client, and the number inquiry response that shakes includes the second visitor
Family end public key encryption shakes number, in order to which the second client own private key encrypts second client public key
Number of shaking be decrypted.
In one example, the number of shaking is operand of the corresponding user of first client in the number of shaking platform
According to, including the number of shaking type, the number of shaking winning numbers, lottery period number and the number of shaking time.
In one example, the first client own public key shakes number encryption to described, specifically: described the
One client is with own public key to the encryption shaken number and carry out preset ratio.
In one example, the number of shaking includes relating attribute and dereferenced attribute；Wherein, described to shake number pass
Attribute attribute value is superimposed automatically.
The application can allow the data cochain for the number of shaking, and the cochain process is open and clear, any user of the same number of shaking platform
It can check that this shakes number；It ensure that the authenticity for shaking number.Also, user can be according to oneself hobby, to shaking
Number encrypt or do not encrypt, and improves user experience.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for system reality
For applying example, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to embodiment of the method
Part explanation.
Professional should further appreciate that, described in conjunction with the examples disclosed in the embodiments of the present disclosure
Unit and algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, hard in order to clearly demonstrate
The interchangeability of part and software generally describes each exemplary composition and step according to function in the above description.
These functions are implemented in hardware or software actually, the specific application and design constraint depending on technical solution.
Professional technician can use different methods to achieve the described function each specific application, but this realization
It is not considered that exceeding scope of the present application.
The above description is only an example of the present application, is not intended to limit this application.For those skilled in the art
For, various changes and changes are possible in this application.All any modifications made within the spirit and principles of the present application are equal
Replacement, improvement etc., should be included within the scope of the claims of this application.
Claims (10)
1. the intelligent contract of application shakes number cochain method, which is characterized in that the described method includes:
Block chain node receives the number cochain that shakes that the first client is sent and requests, and the number cochain that shakes is requested including institute
That states the encryption of the first client public key shakes number；
Triggering verifies intelligent contract, and the intelligent contract of the verification verifies the identity of first client, and verification passes through
Afterwards, the cochain process of number is shaken described in execution；
The block chain node receives the inquiry request for shaking number of the second client；
Triggering verifies intelligent contract, and the intelligent contract of the verification verifies the identity of second client；
After verification passes through, the block chain node send described in shake number inquiry request to first client, it is described to shake
It include the second client public key in number inquiry request, so that first client is with second client public key to institute
It states and shakes number encryption；
What the block chain node received that first client sends shake number inquiry response, it is described to shake number inquiry and ring
Number should be shaken including the encryption of the second client public key；
Triggering verifies intelligent contract, and the intelligent contract of the verification verifies the identity of first client, and verification passes through
Afterwards, number will be shaken described in second client public key encryption execute cochain process.
2. the method according to claim 1, wherein the method also includes:
The block chain node receives the second client transmission and shakes number inquiry request；
Block chain node transmission shakes number inquiry response to second client, described to shake number inquiry response packet
Include the encryption of the second client public key shakes number, in order to which the second client own private key is to second client
The number of shaking of public key encryption is decrypted.
3. the method according to claim 1, wherein the number of shaking is the corresponding use of first client
Operation data of the family in the number of shaking platform, including the number of shaking type, the number of shaking winning numbers, lottery period number and the number of shaking time.
4. the method according to claim 1, wherein the first client own public key shakes number to described
According to encryption, specifically:
First client is with own public key to the encryption shaken number and carry out preset ratio.
5. the method according to claim 1, wherein the number of shaking includes relating attribute and dereferenced category
Property；Wherein,
The attribute value for shaking number relating attribute is superimposed automatically.
6. the intelligent contract of application shakes number cochain equipment, which is characterized in that the equipment is block chain node, the equipment
Including receiving unit, processing unit and transmission unit；Wherein,
The receiving unit receives the number cochain that shakes that the first client is sent and requests, described to shake number cochain request packet
Include the first client public key encryption shakes number；
The processing unit, triggering verify intelligent contract, and the intelligence contract that verifies carries out the identity of first client
Verification shakes the cochain process of number after verification passes through described in execution；
The receiving unit receives the inquiry request for shaking number of the second client；
The processing unit, triggering verify intelligent contract, and the intelligence contract that verifies carries out the identity of second client
Verification；
It verifies after passing through, the transmission unit, shakes number inquiry request to first client, the number of shaking described in transmission
It include the second client public key in data inquiry request, so that first client is with second client public key to described
Shake number encryption；
The receiving unit, receive the first client transmission shakes number inquiry response, and the number of shaking inquires sound
Number should be shaken including the encryption of the second client public key；
The processing unit, triggering verify intelligent contract, and the intelligence contract that verifies carries out the identity of first client
Verification after verification passes through, executes cochain process for number is shaken described in second client public key encryption.
7. equipment according to claim 6, which is characterized in that
The receiving unit receives the second client transmission and shakes number inquiry request；
The transmission unit, transmission shakes number inquiry response to second client, described to shake number inquiry response packet
Include the encryption of the second client public key shakes number, in order to which the second client own private key is to second client
The number of shaking of public key encryption is decrypted.
8. equipment according to claim 6, which is characterized in that the number of shaking is the corresponding use of first client
Operation data of the family in the number of shaking platform, including the number of shaking type, the number of shaking winning numbers, lottery period number and the number of shaking time.
9. equipment according to claim 6, which is characterized in that the first client own public key shakes number to described
According to encryption, specifically:
First client is with own public key to the encryption shaken number and carry out preset ratio.
10. equipment according to claim 6, which is characterized in that the number of shaking includes relating attribute and dereferenced category
Property；Wherein,
The attribute value for shaking number relating attribute is superimposed automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910546996.9A CN110263529A (en) | 2019-06-24 | 2019-06-24 | Number cochain method and its equipment are shaken using intelligent contract |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910546996.9A CN110263529A (en) | 2019-06-24 | 2019-06-24 | Number cochain method and its equipment are shaken using intelligent contract |
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| Publication Number | Publication Date |
|---|---|
| CN110263529A true CN110263529A (en) | 2019-09-20 |
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| CN201910546996.9A Pending CN110263529A (en) | 2019-06-24 | 2019-06-24 | Number cochain method and its equipment are shaken using intelligent contract |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111314069A (en) * | 2020-02-13 | 2020-06-19 | 苏州同济区块链研究院有限公司 | Block chain-based shaking system and method, electronic device and storage medium |
| CN111460482A (en) * | 2020-04-15 | 2020-07-28 | 中国银行股份有限公司 | Block chain-based number shaking method and device |
-
2019
- 2019-06-24 CN CN201910546996.9A patent/CN110263529A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111314069A (en) * | 2020-02-13 | 2020-06-19 | 苏州同济区块链研究院有限公司 | Block chain-based shaking system and method, electronic device and storage medium |
| CN111460482A (en) * | 2020-04-15 | 2020-07-28 | 中国银行股份有限公司 | Block chain-based number shaking method and device |
| CN111460482B (en) * | 2020-04-15 | 2024-04-16 | 中国银行股份有限公司 | Block chain-based number shaking method and device |
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