CN110674218A - Company business license tracing method and device related to block chain - Google Patents
Company business license tracing method and device related to block chain Download PDFInfo
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- CN110674218A CN110674218A CN201910901794.1A CN201910901794A CN110674218A CN 110674218 A CN110674218 A CN 110674218A CN 201910901794 A CN201910901794 A CN 201910901794A CN 110674218 A CN110674218 A CN 110674218A
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Abstract
The application discloses a company business license tracing method and a company business license tracing device related to a block chain, which are applied to block chain nodes, wherein the method comprises the following steps: receiving a user company license uplink request of a service node, wherein the user company license uplink request is a request signed by the service node, the user company license uplink request comprises a user address and a signature certificate of a department of industry and commerce node, and the service node is a node for assisting the user company license uplink; verifying the signature of the service node and the signature certificate of the business department node; and after the verification is passed, packaging the user company business license and the user address into a block, so that the block chain system stores the block into a block chain after performing consensus verification on the block. The method and the device can store the company business license information on the block chain, thereby facilitating the inquiry of the company business license information and solving the problem of the counterfeit of the company business license.
Description
Technical Field
The invention relates to the technical field of internet big data, in particular to a tracing method and a tracing device for company business licenses of a block chain.
Background
Currently, the blockchain technology is a distributed stored ledger that uses technologies such as encryption algorithm and consensus mechanism. With the use of blockchain technology, more and more internet data is stored on the blockchain.
In addition, the blockchain technology has the characteristics of being not falsifiable and traceable. At present, the problem of counterfeiting company business licenses can be solved by adopting a block chain technology.
The foregoing description is merely for convenience in understanding and is not to be construed as limiting the prior art to the present application.
Disclosure of Invention
Based on the problems, the application discloses a company business license tracing method and a device thereof, which relate to a block chain.
The application discloses a first aspect of a company business license tracing method related to a blockchain, which is applied to a blockchain node, and comprises the following steps:
receiving a user company license uplink request of a service node, wherein the user company license uplink request is a request signed by the service node, the user company license uplink request comprises a user address and a signature certificate of a department of industry and commerce node, and the service node is a node for assisting the user company license uplink;
verifying the signature of the service node and the signature certificate of the business department node;
and after the verification is passed, packaging the user company business license and the user address into a block, so that the block chain system stores the block into a block chain after performing consensus verification on the block.
In one possible embodiment, the method further comprises: receiving a query request of user equipment, wherein the query request comprises a private key signature of the user equipment and a user address, and the user equipment is authenticated by a real name;
verifying the private key signature of the user equipment by using the public key of the user equipment;
and after the verification is passed, sending the company business license information corresponding to the user address to the user equipment.
In a possible embodiment, the block link node verifies the signature of the service node and the signature certificate of the business department node; the method specifically comprises the following steps:
verifying the private key signature of the service node by using the public key of the service node;
and verifying the signature certificate of the department of industry and commerce node by using the public key of the department of industry and commerce node.
In one possible embodiment, the user company license includes one or more of a company address, a company name, company registered funds, company corporate information, and a company credit number.
In one possible embodiment, the user company license further includes bibliographic change information of the company license.
The second aspect of the application discloses a company business license tracing device based on a block chain, which is applied to a block chain node, wherein the block chain node comprises a receiving unit and a processing unit.
The receiving unit is used for receiving a user company business license uplink request of a business node, wherein the user company business license uplink request is a request signed by the business node, the user company business license uplink request comprises a user address and a signature certificate of a business department node, and the business node is a node for assisting the user company business license uplink;
the processing unit is used for verifying the signature of the service node and the signature certificate of the business department node;
and the processing unit packages the user company business license and the user address into a block after the verification is passed, so that the block chain system stores the block chain after the block chain system performs consensus verification on the block.
In a possible embodiment, the blockchain node further comprises a sending unit; the receiving unit receives an inquiry request of user equipment, wherein the inquiry request comprises a private key signature of the user equipment and a user address, and the user equipment is authenticated by a real name;
the processing unit is used for verifying the private key signature of the user equipment by using the public key of the user equipment;
and the sending unit is used for sending the company business license information corresponding to the user address to the user equipment after the verification is passed.
In a possible implementation, the processing unit verifies the signature of the service node and the signature certificate of the business department node; the method specifically comprises the following steps:
the processing unit verifies the private key signature of the service node by using the public key of the service node;
and the processing unit verifies the signature certificate of the department of industry and commerce node by using the department of industry and commerce node public key.
In one possible embodiment, the user company license includes one or more of a company address, a company name, company registered funds, company corporate information, and a company credit number.
In one possible embodiment, the user company license further includes bibliographic change information of the company license.
The method and the device can store the company business license information on the block chain, thereby facilitating the inquiry of the company business license information and solving the problem of the counterfeit of the company business license.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic flow chart of a company license tracing method relating to a block chain disclosed in the present application;
FIG. 2 is a schematic diagram of a tracing device structure of a company license relating to a block chain according to the present disclosure;
fig. 3 is a schematic diagram of a company license tracing device relating to a blockchain disclosed in the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terms "first" and "second" in this application are used for convenience of understanding only, and are not to be construed as sequential or limiting in any way.
For the purpose of facilitating understanding of the embodiments of the present invention, the following description will be further explained with reference to specific embodiments, which are not to be construed as limiting the embodiments of the present invention.
As shown in fig. 1, the corporate license tracing method related to the blockchain is applied to the blockchain node, and the method includes steps S101-S103.
S101, receiving a user company business license uplink request of a business node, wherein the user company business license uplink request is a request signed by the business node, the user company business license uplink request comprises a user address and a signature certificate of a business department node, and the business node is a node for assisting the user company business license uplink.
S102, the signature of the service node and the signature certificate of the business department node are verified.
S103, after the verification is passed, packaging the user company business license and the user address into a block, so that the block chain system stores the block into a block chain after performing consensus verification on the block.
In one example, the method further comprises: receiving a query request of user equipment, wherein the query request comprises a private key signature of the user equipment and a user address, and the user equipment is authenticated by a real name;
verifying the private key signature of the user equipment by using the public key of the user equipment;
and after the verification is passed, sending the company business license information corresponding to the user address to the user equipment.
In one example, the block link node verifies the signature of the service node and the signature certificate of the business department node; the method specifically comprises the following steps: verifying the private key signature of the service node by using the public key of the service node;
and verifying the signature certificate of the department of industry and commerce node by using the public key of the department of industry and commerce node.
In one example, the user company license includes one or more of a company address, a company name, company registered funds, company corporate information, and a business credit number.
In one example, the user company license further includes bibliographic change information of the company license.
The method and the device can store the company business license information on the block chain, thereby facilitating the inquiry of the company business license information and solving the problem of the counterfeit of the company business license.
As shown in fig. 2, the corporate license tracing apparatus based on the blockchain is applied to a blockchain node, and the blockchain node includes a receiving unit and a processing unit.
The receiving unit is used for receiving a user company business license uplink request of a business node, wherein the user company business license uplink request is a request signed by the business node, the user company business license uplink request comprises a user address and a signature certificate of a business department node, and the business node is a node for assisting the user company business license uplink;
the processing unit is used for verifying the signature of the service node and the signature certificate of the business department node;
and the processing unit packages the user company business license and the user address into a block after the verification is passed, so that the block chain system stores the block chain after the block chain system performs consensus verification on the block.
In one example, the blockchain node further comprises a transmitting unit; the receiving unit receives an inquiry request of user equipment, wherein the inquiry request comprises a private key signature of the user equipment and a user address, and the user equipment is authenticated by a real name;
the processing unit is used for verifying the private key signature of the user equipment by using the public key of the user equipment;
and the sending unit is used for sending the company business license information corresponding to the user address to the user equipment after the verification is passed.
In one example, the processing unit verifies the signature of the business node and the signature certificate of the business department node; the method specifically comprises the following steps:
the processing unit verifies the private key signature of the service node by using the public key of the service node;
and the processing unit verifies the signature certificate of the department of industry and commerce node by using the department of industry and commerce node public key.
In one example, the user company license includes one or more of a company address, a company name, company registered funds, company corporate information, and a business credit number.
In one example, the user company license further includes bibliographic change information of the company license.
The method and the device can store the company business license information on the block chain, thereby facilitating the inquiry of the company business license information and solving the problem of the counterfeit of the company business license.
The application further discloses a computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the method of any of the above embodiments when executing the program.
The present application also discloses a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the method of any of the above embodiments.
Fig. 3 shows a schematic diagram of a computer device, which may include: a processor 310, a memory 320, an input/output interface 330, a communication interface 340, and a bus 350. Wherein the processor 340, the memory 320, the input/output interface 330, and the communication interface 340 are communicatively coupled to each other within the device via a bus 350.
The processor 310 may be implemented by a general-purpose CPU (Central Processing Unit), a microprocessor, an Application Specific Integrated Circuit (ASIC), or one or more Integrated circuits, and is configured to execute related programs to implement the technical solutions provided in the embodiments of the present specification.
The Memory 320 may be implemented in the form of a ROM (Read Only Memory), a RAM (Random access Memory), a static storage device, a dynamic storage device, or the like. The memory 320 may store an operating system and other application programs, and when the technical solution provided by the embodiments of the present specification is implemented by software or firmware, the relevant program codes are stored in the memory 320 and called to be executed by the processor 310.
The input/output interface 330 is used for connecting an input/output module to realize information input and output. The i/o module may be configured as a component in a device (not shown) or may be external to the device to provide a corresponding function. The input devices may include a keyboard, a mouse, a touch screen, a microphone, various sensors, etc., and the output devices may include a display, a speaker, a vibrator, an indicator light, etc.
The communication interface 340 is used for connecting a communication module (not shown in the figure) to implement communication interaction between the present device and other devices. The communication module can realize communication in a wired mode (such as USB, network cable and the like) and also can realize communication in a wireless mode (such as mobile network, WIFI, Bluetooth and the like).
It should be noted that although the above-mentioned device only shows the processor 310, the memory 320, the input/output interface 330, the communication interface 340 and the bus 350, in a specific implementation, the device may also include other components necessary for normal operation. In addition, those skilled in the art will appreciate that the above-described apparatus may also include only those components necessary to implement the embodiments of the present description, and not necessarily all of the components shown in the figures.
Those of skill would further appreciate that the various illustrative components and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied in hardware, a software module executed by a processor, or a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the scope of the present invention should be included in the scope of the present invention.
Claims (10)
1. A tracing method of company business license related to block chain is characterized in that the tracing method is applied to block chain nodes, and the method comprises the following steps:
receiving a user company license uplink request of a service node, wherein the user company license uplink request is a request signed by the service node, the user company license uplink request comprises a user address and a signature certificate of a department of industry and commerce node, and the service node is a node for assisting the user company license uplink;
verifying the signature of the service node and the signature certificate of the business department node;
and after the verification is passed, packaging the user company business license and the user address into a block, so that the block chain system stores the block into a block chain after performing consensus verification on the block.
2. The method of claim 1, further comprising:
receiving a query request of user equipment, wherein the query request comprises a private key signature of the user equipment and a user address, and the user equipment is authenticated by a real name;
verifying the private key signature of the user equipment by using the public key of the user equipment;
and after the verification is passed, sending the company business license information corresponding to the user address to the user equipment.
3. The method of claim 1, wherein the block link node verifies the signature of the service node and the signature certificate of the business department node; the method specifically comprises the following steps:
verifying the private key signature of the service node by using the public key of the service node;
and verifying the signature certificate of the department of industry and commerce node by using the public key of the department of industry and commerce node.
4. The method of claim 1, wherein the user company license comprises one or more of a company address, a company name, company registered funds, company corporate information, and a company credit number.
5. The method of claim 1, wherein the user company license further comprises bibliographic change information of the company license.
6. The device is characterized in that the device is applied to a block chain node, and the block chain node comprises a receiving unit and a processing unit; wherein,
the receiving unit is used for receiving a user company business license uplink request of a business node, wherein the user company business license uplink request is a request signed by the business node, the user company business license uplink request comprises a user address and a signature certificate of a business department node, and the business node is a node for assisting the user company business license uplink;
the processing unit is used for verifying the signature of the service node and the signature certificate of the business department node;
and the processing unit packages the user company business license and the user address into a block after the verification is passed, so that the block chain system stores the block chain after the block chain system performs consensus verification on the block.
7. The apparatus of claim 6, wherein the blockchain node further comprises a transmitting unit; wherein,
the receiving unit receives an inquiry request of user equipment, wherein the inquiry request comprises a private key signature of the user equipment and a user address, and the user equipment is authenticated by a real name;
the processing unit is used for verifying the private key signature of the user equipment by using the public key of the user equipment;
and the sending unit is used for sending the company business license information corresponding to the user address to the user equipment after the verification is passed.
8. The apparatus of claim 6, wherein the processing unit verifies a signature of the service node and a signature certificate of the business department node; the method specifically comprises the following steps:
the processing unit verifies the private key signature of the service node by using the public key of the service node;
and the processing unit verifies the signature certificate of the department of industry and commerce node by using the department of industry and commerce node public key.
9. The apparatus of claim 6, wherein the user company license comprises one or more of a company address, a company name, company registered funds, company corporate information, and a company credit number.
10. The apparatus of claim 6, wherein the user company license further comprises bibliographic change information of the company license.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910901794.1A CN110674218A (en) | 2019-09-23 | 2019-09-23 | Company business license tracing method and device related to block chain |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910901794.1A CN110674218A (en) | 2019-09-23 | 2019-09-23 | Company business license tracing method and device related to block chain |
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| CN110674218A true CN110674218A (en) | 2020-01-10 |
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| CN201910901794.1A Pending CN110674218A (en) | 2019-09-23 | 2019-09-23 | Company business license tracing method and device related to block chain |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112118112A (en) * | 2020-09-08 | 2020-12-22 | 中国联合网络通信集团有限公司 | Certificate copy using method and node equipment |
| CN112766755A (en) * | 2021-01-25 | 2021-05-07 | 支付宝(杭州)信息技术有限公司 | Service processing method, device, equipment and medium |
| CN115131033A (en) * | 2022-05-25 | 2022-09-30 | 开普数智科技(广东)有限公司 | Electronic business license processing method, device, equipment and readable storage medium |
-
2019
- 2019-09-23 CN CN201910901794.1A patent/CN110674218A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112118112A (en) * | 2020-09-08 | 2020-12-22 | 中国联合网络通信集团有限公司 | Certificate copy using method and node equipment |
| CN112118112B (en) * | 2020-09-08 | 2022-09-02 | 中国联合网络通信集团有限公司 | Certificate copy using method and node equipment |
| CN112766755A (en) * | 2021-01-25 | 2021-05-07 | 支付宝(杭州)信息技术有限公司 | Service processing method, device, equipment and medium |
| CN115131033A (en) * | 2022-05-25 | 2022-09-30 | 开普数智科技(广东)有限公司 | Electronic business license processing method, device, equipment and readable storage medium |
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