CN110278270A - A kind of polled data cochain method and its equipment based on block chain - Google Patents
A kind of polled data cochain method and its equipment based on block chain Download PDFInfo
- Publication number
- CN110278270A CN110278270A CN201910547122.5A CN201910547122A CN110278270A CN 110278270 A CN110278270 A CN 110278270A CN 201910547122 A CN201910547122 A CN 201910547122A CN 110278270 A CN110278270 A CN 110278270A
- Authority
- CN
- China
- Prior art keywords
- client
- polled data
- block chain
- public key
- verification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
-
- 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
- H04L67/104—Peer-to-peer [P2P] networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/46—Secure multiparty computation, e.g. millionaire problem
- H04L2209/463—Electronic voting
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
This application discloses a kind of polled data cochain methods and its equipment based on block chain, which comprises block chain node receives the polled data cochain request that the first client is sent；Triggering verifies intelligent contract, and the intelligent contract of the verification verifies the identity of first client, after verification passes through, executes the cochain process of the polled data；Receive the inquiry request of the polled data of the second client；Triggering verifies intelligent contract, and the intelligent contract of the verification verifies the identity of second client；The inquiry cochain request that first client is sent is received, which includes the polled data of the second client public key encryption；Triggering verifies intelligent contract, and the intelligent contract of the verification verifies the identity of first client, and after verification passes through, the polled data of second client public key encryption is executed cochain process.The application can disclose polled data cochain credible.
Description
Technical field
This application involves block chain technical field more particularly to a kind of polled data cochain method based on block chain and its
Equipment.
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.
Existing ballot platform is all the database using centralization, saves the ballot number of commodity, and the polling hours are used
The contents such as the mobile phone that the ballot at family uses；However, the database of ballot platform, there is data to be tampered, the authenticity of data
The problems such as operation platform that cannot be guaranteed, and vote modifies the ballot number of certain commodity, deletes situations such as user's difference is commented.Especially
To some small ballot platforms, the Information Security and authenticity of commodity all be cannot be guaranteed.
Therefore, how can not distort based on block chain, the data for platform of voting 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 provides a kind of polled data cochain method and its equipment based on block chain,
This method can allow polled data to be stored on block chain, keep the polled data on chain credible.
The application first aspect provides a kind of polled data cochain method based on block chain, which comprises
Block chain node receives the polled data cochain request that the first client is sent, the polled data cochain request packet
Include the polled data of the first client public key encryption；
Triggering verifies intelligent contract, and the intelligent contract of the verification verifies the identity of first client, verifies
By rear, the cochain process of the polled data is executed；
The block chain node receives the inquiry request of the polled data of the second client；
Triggering verifies intelligent contract, and the intelligent contract of the verification verifies the identity of second client, so as to
After the intelligent contract verification of the verification passes through, the block chain node sends verification and responds to second client；
The block chain node receives the inquiry cochain request that first client is sent, the inquiry cochain request packet
Include the polled data of the second client public key encryption；Second client public key is sent to institute for the block chain node
State the first client；
Triggering verifies intelligent contract, and the intelligent contract of the verification verifies the identity of first client, verifies
By rear, the polled data of second client public key encryption is executed into cochain process.
In a kind of possible embodiment, second client public key is that the block chain node is sent to described the
One client, specifically:
The block chain node receives the inquiry request that first client is sent, inquire the polled data whether by
It checks and the identity of viewer；
The block chain node sends inquiry response to first client, and the inquiry response includes second visitor
The public key at family end.
In a kind of possible embodiment, the polled data is operand of first client in ballot platform
According to, including ballot number, polling hours and ballot type.
In a kind of possible embodiment, the first client own public key encrypts the polled data, tool
Body are as follows:
First client carries out the encryption of preset ratio with own public key to the polled data.
In a kind of possible embodiment, the polled data includes relating attribute and dereferenced attribute；Wherein, described
The attribute value of polled data relating attribute is superimposed automatically.
The application second aspect provides a kind of polled data cochain equipment based on block chain, which is characterized in that described
Equipment is block chain node, and the equipment includes receiving unit and processing unit；Wherein,
The receiving unit, receives the polled data cochain request that the first client is sent, and the polled data cochain is asked
Seek the polled data 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, executes the cochain process of the polled data；
The receiving unit receives the inquiry request of the polled data 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 passing through in order to the intelligent contract verification of the verification, the block chain node sends verification and responds to described the
Two clients；
The receiving unit receives the inquiry cochain request that first client is sent, the inquiry cochain request packet
Include the polled data of the second client public key encryption；Second client public key is sent to institute for the block chain node
State the first client；
Triggering verifies intelligent contract, and the intelligent contract of the verification verifies the identity of first client, verifies
By rear, the polled data of second client public key encryption is executed into cochain process.
In a kind of possible embodiment, the equipment further includes transmission unit；Second client public key is institute
It states block chain node and is sent to first client, specifically:
The receiving unit receives the inquiry request that first client is sent, inquire the polled data whether by
It checks and the identity of viewer；
The transmission unit sends inquiry response to first client, and the inquiry response includes second visitor
The public key at family end.
In a kind of possible embodiment, the polled data is operand of first client in ballot platform
According to, including ballot number, polling hours and ballot type.
In a kind of possible embodiment, the first client own public key encrypts the polled data, tool
Body are as follows:
First client carries out the encryption of preset ratio with own public key to the polled data.
In a kind of possible embodiment, the polled data includes relating attribute and dereferenced attribute；Wherein, described
The attribute value of polled data relating attribute is superimposed automatically.
The application can allow the data cochain of ballot, so that the polled data on chain is credible, it is open and clear.
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 is a kind of polled data cochain method flow schematic diagram based on block chain provided by the embodiments of the present application；
Fig. 2 is another polled data cochain method flow schematic diagram based on block chain provided by the embodiments of the present application；
Fig. 3 is a kind of polled data cochain device structure schematic diagram based on block chain 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, a kind of polled data cochain method based on block chain, the method includes the steps S101-S106.
S101, block chain node receive the polled data cochain request that the first client is sent, the polled data cochain
Request includes the polled data of 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 the polled data is executed.
S103, the block chain node receive the inquiry request of the polled data of the second client.
S104, triggering verify intelligent contract, and the intelligent contract of the verification verifies the identity of second client,
After passing through in order to the intelligent contract verification of the verification, the block chain node sends verification and responds to second client.
S105, the block chain node receive the inquiry cochain request that first client is sent, the inquiry cochain
Request includes the polled data of second client public key encryption；Second client public key is block chain node hair
Give first client.
S106, triggering verify intelligent contract, and the intelligent contract of the verification verifies the identity of first client,
After verification passes through, the polled data of second client public key encryption is executed into cochain process.
In one example, second client public key is that the block chain node is sent to first client,
Specifically: the block chain node receives the inquiry request that first client is sent, inquire the polled data whether by
It checks and the identity of viewer；The block chain node sends inquiry response to first client, the inquiry response
Public key including second client.
In one example, the polled data is operation data of first client in ballot platform, including is thrown
Ticket number, polling hours and ballot type.
In one example, the first client own public key encrypts the polled data, specifically: described
One client carries out the encryption of preset ratio with own public key to the polled data.
In one example, the polled data includes relating attribute and dereferenced attribute；Wherein, the polled data is closed
Attribute attribute value is superimposed automatically.
In above-mentioned example, operator of first client as polled data, the second client is looked into as polled data
Inquiry person；For some specific ballot platform, every user either polled data operator, be also possible to polled data
Inquiry.
Below by taking Fig. 2 as an example, the cochain process of the polled data on block chain is described in detail, which includes
S201-S215。
S201, the first client are encrypted with ballot operation data of the own public key to itself, the ballot operation data
It is close in the ballot number on platform of voting, polling hours, ballot type, the IP address of user and the account of user including user
The data that the user's operations behaviors such as code generate.
First client is encrypted with the polled data that own public key generates itself, which can be votes
It is encrypted according to whole fields, is also possible to encrypt the part field of the polled data, such as: only to the comment of privacy
Content is encrypted；It is also possible to user not encrypt the polled data.
In addition, the polled data includes being divided into two attribute, relating attribute and dereferenced attribute.Such as: when user votes
Between, belong to dereferenced attribute, the polling hours of every user may be stored on block chain；Such as: the quantity of user's ballot,
It is exactly relating attribute, includes ballot quantity in the data format of a commodity, it, should as long as there is user to comment on certain part commodity
The ballot quantity of commodity can be superimposed automatically.
Ballot type includes commodity ballot, personal preference ballot, clothes dress ornament ballot etc.；Such as: individual is to season
Hobby ballot, likes ballot to the collocation of clothes, likes ballot to the style of clothes, the moulding hobby ballot etc. to hair.
S202, the first client send polled data cochain and request to give block chain node.
S203 triggers the verification intelligence contract on block chain, described to verify intelligent contract to the identity of first client
It is verified, after verification passes through, cochain process is executed to the polled data.
The verification refer to judge first client whether be the ballot platform user, the only user of the ballot platform
It can just have permission and the polled data is subjected to 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, block chain node send cochain and respond to first client.
S205, the second client send inquiry request and give block chain node, which is to inquire above-mentioned first client
The polled data at end.
At this point, the corresponding user of the second client can be after seeing the polled data, which 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, identity of the verification intelligence contract to second client
Verified, verification the second client whether be the ballot platform user.
After verification passes through, process is performed the next step；Verification does not pass through, Flow ends.
S207, block node send verification and respond to the second client.
S208, the first client send inquiry request and give block chain node, and the inquiry request, which inquires the polled data, is
It is no to be checked, if obtaining the public key of viewer by checking.
S209, block chain node send inquiry response to the first client, which includes the public affairs of the second client
Key.
S210, the first client send inquiry cochain and request to give block chain node, and inquiry cochain request includes the second visitor
The polled data of family end public key encryption.
S211, triggers the verification intelligence contract on block chain, the verification intelligence contract to the identity of first client into
The polled data of second client public key encryption after verification passes through, is executed cochain process by row verification.
S212, block node send inquiry cochain and respond to the first client.
S213, the second client send polled data inquiry request and give block chain node.
S214, block chain node send polled data and respond to the second client, and the polled data response includes second
The polled data of client public key encryption.
S215, the second client are decrypted with the polled data that own private key encrypts second client public key,
Obtain the polled data.
The application can allow the data cochain of ballot, and the cochain process is open and clear, any user of same ballot platform
It can check the polled data；It ensure that the authenticity of polled data.Also, user can be according to oneself hobby, to throwing
Ticket data encrypt or do not encrypt, and improves user experience.
As shown in figure 3, a kind of polled data cochain equipment based on block chain, the equipment is block chain node, described
Equipment includes receiving unit and processing unit.
The receiving unit, receives the polled data cochain request that the first client is sent, and the polled data cochain is asked
Seek the polled data 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, executes the cochain process of the polled data；
The receiving unit receives the inquiry request of the polled data 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 passing through in order to the intelligent contract verification of the verification, the block chain node sends verification and responds to described the
Two clients；
The receiving unit receives the inquiry cochain request that first client is sent, the inquiry cochain request packet
Include the polled data of the second client public key encryption；Second client public key is sent to institute for the block chain node
State the first client；
Triggering verifies intelligent contract, and the intelligent contract of the verification verifies the identity of first client, verifies
By rear, the polled data of second client public key encryption is executed into cochain process.
In one example, the equipment further includes transmission unit；Second client public key is the block chain link
Point is sent to first client, specifically:
The receiving unit receives the inquiry request that first client is sent, inquire the polled data whether by
It checks and the identity of viewer；
The transmission unit sends inquiry response to first client, and the inquiry response includes second visitor
The public key at family end.
In one example, the polled data is operation data of first client in ballot platform, including is thrown
Ticket number, polling hours and ballot type.
In one example, the first client own public key encrypts the polled data, specifically: described
One client carries out the encryption of preset ratio with own public key to the polled data.
In one example, the polled data includes relating attribute and dereferenced attribute；Wherein, the polled data is closed
Attribute attribute value is superimposed automatically.
The application can allow the data cochain of ballot, and the cochain process is open and clear, any user of same ballot platform
It can check the polled data；It ensure that the authenticity of polled data.Also, user can like according to oneself, to throwing
Ticket data 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. a kind of polled data cochain method based on block chain, which is characterized in that the described method includes:
Block chain node receives the polled data cochain request that the first client is sent, and the polled data cochain request includes institute
State the polled data of the first client public key encryption；
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 the polled data is executed；
The block chain node receives the inquiry request of the polled data of the second client；
Triggering verifies intelligent contract, and the intelligent contract of the verification verifies the identity of second client, in order to institute
It states after the intelligent contract verification of verification passes through, the block chain node sends verification and responds to second client；
The block chain node receives the inquiry cochain request that first client is sent, and the inquiry cochain request includes institute
State the polled data of the second client public key encryption；Second client public key is that the block chain node is sent to described the
One client；
Triggering verifies intelligent contract, and the intelligent contract of the verification verifies the identity of first client, and verification passes through
Afterwards, the polled data by second client public key encryption executes cochain process.
2. the method according to claim 1, wherein second client public key is block chain node hair
First client is given, specifically:
The block chain node receives the inquiry request that first client is sent, and inquires whether the polled data is checked
And the identity of viewer；
The block chain node sends inquiry response to first client, and the inquiry response includes second client
Public key.
3. the method according to claim 1, wherein the polled data is the corresponding use of first client
Family is in the operation data of platform of voting, including ballot number, polling hours and ballot type.
4. the method according to claim 1, wherein the first client own public key is to the votes
According to encryption, specifically:
First client carries out the encryption of preset ratio with own public key to the polled data.
5. method according to claim 1 or 3, which is characterized in that the polled data includes relating attribute and dereferenced
Attribute；Wherein,
The attribute value of the polled data relating attribute is superimposed automatically.
6. a kind of polled data cochain equipment based on block chain, which is characterized in that the equipment is block chain node, described to set
Standby includes receiving unit and processing unit；Wherein,
The receiving unit receives the polled data cochain request that the first client is sent, the polled data cochain request packet
Include the polled data of the first client public key encryption；
The processing unit, triggering verify intelligent contract, and the intelligence contract that verifies carries out the identity of first client
Verification executes the cochain process of the polled data after verification passes through；
The receiving unit receives the inquiry request of the polled data 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, after passing through in order to the intelligent contract verification of the verification, the block chain node sends verification and responds to second visitor
Family end；
The receiving unit receives the inquiry cochain request that first client is sent, and the inquiry cochain request includes institute
State the polled data of the second client public key encryption；Second client public key is that the block chain node is sent to described the
One client；
Triggering verifies intelligent contract, and the intelligent contract of the verification verifies the identity of first client, and verification passes through
Afterwards, the polled data by second client public key encryption executes cochain process.
7. equipment according to claim 6, which is characterized in that the equipment further includes transmission unit；Second client
End public key is that the block chain node is sent to first client, specifically:
The receiving unit receives the inquiry request that first client is sent, inquires whether the polled data is checked
And the identity of viewer；
The transmission unit sends inquiry response to first client, and the inquiry response includes second client
Public key.
8. equipment according to claim 6, which is characterized in that the polled data is that first client is flat in ballot
The operation data of platform, including ballot number, polling hours and ballot type.
9. equipment according to claim 6, which is characterized in that the first client own public key is to the votes
According to encryption, specifically:
First client carries out the encryption of preset ratio with own public key to the polled data.
10. the method according to claim 6 or 8, which is characterized in that the polled data includes relating attribute and dereferenced
Attribute；Wherein,
The attribute value of the polled data relating attribute is superimposed automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910547122.5A CN110278270A (en) | 2019-06-24 | 2019-06-24 | A kind of polled data cochain method and its equipment based on block chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910547122.5A CN110278270A (en) | 2019-06-24 | 2019-06-24 | A kind of polled data cochain method and its equipment based on block chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110278270A true CN110278270A (en) | 2019-09-24 |
Family
ID=67961711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910547122.5A Pending CN110278270A (en) | 2019-06-24 | 2019-06-24 | A kind of polled data cochain method and its equipment based on block chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110278270A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111010424A (en) * | 2019-11-21 | 2020-04-14 | 山东爱城市网信息技术有限公司 | Block chain-based network voting method, equipment and medium |
| CN111475579A (en) * | 2020-04-21 | 2020-07-31 | 吴海娟 | Uplink voting method and system for intelligent contract in data sharing alliance chain |
-
2019
- 2019-06-24 CN CN201910547122.5A patent/CN110278270A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111010424A (en) * | 2019-11-21 | 2020-04-14 | 山东爱城市网信息技术有限公司 | Block chain-based network voting method, equipment and medium |
| CN111475579A (en) * | 2020-04-21 | 2020-07-31 | 吴海娟 | Uplink voting method and system for intelligent contract in data sharing alliance chain |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106063219A (en) | System and method for biometric protocol standards | |
| CN106789227B (en) | A kind of internet behavior analysis method and internet behavior analytical equipment | |
| CN111131416A (en) | Business service providing method and device, storage medium and electronic device | |
| CN111488372A (en) | Data processing method, device and storage medium | |
| CN109416824A (en) | For passing through the email client framework that execution acts in third party's service | |
| CN110232286A (en) | A kind of electric quotient data cochain method and its equipment for applying intelligent contract | |
| CN110247923A (en) | Number cochain method and its equipment are shaken based on block chain | |
| CN110247918A (en) | Number cochain method and its equipment are shaken applied to block chain | |
| CN110278270A (en) | A kind of polled data cochain method and its equipment based on block chain | |
| CN110247921A (en) | A kind of polled data cochain method and its equipment for applying intelligent contract | |
| CN110264206A (en) | A kind of electric quotient data cochain method and its equipment based on block chain | |
| CN110266696A (en) | A kind of evaluation data cochain method and its equipment applied to block chain | |
| CN110263529A (en) | Number cochain method and its equipment are shaken using intelligent contract | |
| CN110263563A (en) | By means of the ad click data cochain method and its equipment of block chain | |
| CN110263100A (en) | Using the shared economic data cochain method and its equipment of intelligent contract | |
| CN110263562A (en) | A kind of evaluation data cochain method and its equipment based on block chain | |
| CN110232287A (en) | Pass through the shared economic data cochain method and its equipment of block chain | |
| CN110266691A (en) | Credit data cochain method and its equipment based on block chain | |
| CN110213296A (en) | It is a kind of that data cochain method and its equipment are thumbed up based on block chain | |
| CN110225056A (en) | A kind of evaluation data cochain method and its equipment for applying intelligent contract | |
| CN110233852A (en) | Prize drawing data cochain method and its equipment based on block chain | |
| CN110266695A (en) | Using the lottery data cochain method and its equipment of intelligent contract | |
| CN110213294A (en) | By means of the community data cochain method and its equipment of block chain | |
| CN110266699A (en) | Prize drawing data cochain method and its equipment applied to block chain | |
| CN110245512A (en) | Lottery data cochain method and its equipment applied to block chain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication |