CN111127204A - Block chain based notification implementation system, method and device - Google Patents
Block chain based notification implementation system, method and device Download PDFInfo
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- CN111127204A CN111127204A CN201911323583.0A CN201911323583A CN111127204A CN 111127204 A CN111127204 A CN 111127204A CN 201911323583 A CN201911323583 A CN 201911323583A CN 111127204 A CN111127204 A CN 111127204A
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Abstract
The invention provides a notification implementation system, method and device based on a block chain, wherein the system comprises: the system comprises a notification information generation node and a notification information receiving node, wherein the notification information generation node and the notification information receiving node are nodes on a block chain network; the notification information generation node is used for acquiring notification data of different service scenes from the block chain network through an intelligent contract; loading notification data of different service scenes to corresponding notification templates to generate notification information of different service scenes; sending notification information of different service scenes to a block chain network; and the notification information receiving node is used for receiving notification information of different service scenes through the block chain network. The method can realize the notification of the financial products based on the block chain, and has high credibility and strong traceability.
Description
Technical Field
The invention relates to the technical field of block chains, in particular to a notification implementation system method and device based on a block chain.
Background
The issuance of various financial products (such as bonds) is an important means for commercial banks to expand the source of capital and to actively manage liability, and plays an increasingly important role in the development of bank operations. Various financial product issuing participants are many, the links are complicated, a large amount of manual work is relied on, pain spots with low efficiency, high cost and opaqueness exist all the time, and the information is not beneficial to timely sharing and follow-up improvement.
Financial product distribution systems require system notification messages to be sent to different roles (bookkeeping managers, publishers, underwriters, investors) in different business scenarios (e.g., assigning bookkeeping managers, building underwriting groups, distribution result notifications, etc.). In the prior art, the process of generating the notification by the financial product issuing system is realized by codes, and the notification content is stored in a database, so that whether the notification content is real and credible or is tampered or not cannot be ensured, and the traceability of the generated notification content cannot be ensured.
Disclosure of Invention
The embodiment of the invention provides a block chain-based notification implementation system, which is used for implementing the notification of financial products based on a block chain, and has high credibility and strong traceability, and the system comprises: the system comprises a notification information generation node and a notification information receiving node, wherein the notification information generation node and the notification information receiving node are nodes on a block chain network;
the notification information generation node is used for acquiring notification data of different service scenes from the block chain network through an intelligent contract; loading notification data of different service scenes to corresponding notification templates to generate notification information of different service scenes; sending notification information of different service scenes to a block chain network;
and the notification information receiving node is used for receiving notification information of different service scenes through the block chain network.
The embodiment of the invention provides a block chain-based notification implementation method, which is used for implementing the notification of financial products based on a block chain, and has high credibility and strong traceability, and the method comprises the following steps:
acquiring notification data of different service scenes from a block chain network through an intelligent contract;
loading notification data of different service scenes to corresponding notification templates to generate notification information of different service scenes;
and sending the notification information of different service scenes to the block chain network.
The embodiment of the invention provides a block chain-based notification implementation device, which is used for implementing the notification of financial products based on the block chain, and has high credibility and strong traceability, and the device comprises:
the notification data acquisition module is used for acquiring notification data of different service scenes from the block chain network through an intelligent contract;
the notification information generation module is used for loading the notification data of different service scenes to the corresponding notification templates and generating the notification information of different service scenes;
and the sending module is used for sending the notification information of different service scenes to the block chain network.
The embodiment of the present invention further provides a computer device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor implements the above notification implementation method based on a block chain when executing the computer program.
An embodiment of the present invention further provides a computer-readable storage medium, where a computer program for executing the above notification implementation method based on a block chain is stored in the computer-readable storage medium.
In the embodiment of the invention, the notification information generating node and the notification information receiving node are nodes on a block chain network; the notification information generation node is used for acquiring notification data of different service scenes from the block chain network through an intelligent contract; loading notification data of different service scenes to corresponding notification templates to generate notification information of different service scenes; sending notification information of different service scenes to a block chain network; and the notification information receiving node is used for receiving notification information of different service scenes through the block chain network. The embodiment of the invention utilizes the block chain network, obtains the notification data through the intelligent contract and generates the notification information, and the notification information is also sent to the block chain network, thereby avoiding the tampering of the notification content to a great extent and ensuring the credibility and traceability of the notification information.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts. In the drawings:
FIG. 1 is a diagram illustrating a block chain based notification implementation system according to an embodiment of the present invention;
FIG. 2 is a detailed flowchart of a block chain based notification implementation system for notification according to an embodiment of the present invention;
FIG. 3 is an architecture diagram of a block chain based notification implementation system in an embodiment of the present invention;
FIG. 4 is a flowchart of a block chain based notification implementation method according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a notification implementation apparatus based on a block chain in an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
In the description of the present specification, the terms "comprising," "including," "having," "containing," and the like are used in an open-ended fashion, i.e., to mean including, but not limited to. Reference to the description of the terms "one embodiment," "a particular embodiment," "some embodiments," "for example," etc., means that a particular feature, structure, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. The sequence of steps involved in the embodiments is for illustrative purposes to illustrate the implementation of the present application, and the sequence of steps is not limited and can be adjusted as needed.
Fig. 1 is a schematic diagram of a block chain based notification implementation system in an embodiment of the present invention, as shown in fig. 1, the system includes: the system comprises a notification information generation node and a notification information receiving node, wherein the notification information generation node and the notification information receiving node are nodes on a block chain network;
the notification information generation node is used for acquiring notification data of different service scenes from the block chain network through an intelligent contract; loading notification data of different service scenes to corresponding notification templates to generate notification information of different service scenes; sending notification information of different service scenes to a block chain network;
and the notification information receiving node is used for receiving notification information of different service scenes through the block chain network.
In the embodiment of the invention, the block chain network is utilized, the notification data is obtained through the intelligent contract, the notification information is generated and is also sent to the block chain network, the notification content is prevented from being tampered to a great extent, and the credibility and traceability of the notification information are ensured.
In particular, also known as distributed ledger technology, the blockchain is originally derived from bitcoin and is the general ledger of all transactions maintained by each node in the bitcoin network, and is composed of a series of blocks linked back and forth, and a certain number of transfer transactions are recorded in each block. The block chain network is composed of a plurality of nodes, the notification information generating node and the notification information receiving node are nodes on the block chain network, taking the notification content as the debt notification information as an example, users of the information receiving node can be publishers, underwriters, bookkeeping managers, investors and the like, wherein the publishers are debt publishers and have financing requirements; the underwriter is a butt investor, develops bond recommendation and assists in completing bond issue; the book-keeping manager is a leading and marketing business, and assists the issuer to complete a series of work such as material preparation, book keeping, payment, distribution and sale; the investor is a first-class market buyer of the bond, has investment demand and participates in bond trading in a second-class market.
In an embodiment, the notification information generating node is further configured to:
and configuring notification templates of different service scenes, wherein the notification templates comprise notification contents, parameters and notification ranges.
In the above embodiment, each service scenario has its own corresponding notification template, and the notification information generation node supports the configuration, or definition, of these notification templates, including the definition of the notification content, the parameter definition, and the notification range definition. The notification scope definition refers to a calculation rule defining the notification scope. Taking a business scene of the bond distribution result notification as an example, the notification range is a direct investor, and the calculation rule of the notification range is as follows: finding a direct investor institution that completes the bond distribution, including the direct investor institution name, three parameters are defined in the parameter definition: the amount of the allotment, the name of the bond and the face interest rate of the bond.
In an embodiment, the notification information generating node is further configured to:
determining a notification template corresponding to each service scene;
and acquiring data of parameters and data of a notification range of the notification template from a block chain network through an intelligent contract according to the notification template.
In the above embodiment, in order to send the notification information of the service scenario, first, a notification template corresponding to each service scenario is determined, where the notification module has defined notification contents, including format and text description, and only needs to obtain specific parameter data and notification range data to generate the notification information, and a specific process is that a notification information generation node loads notification data of different service scenarios to corresponding notification templates to generate notification information of different service scenarios, where a notification range in the notification information is obtained by calculating the notification data according to a calculation rule of the defined notification range.
In specific implementation, the notification information generating node loads the notification data of different service scenarios to corresponding notification templates, and generates notification information of different service scenarios, where, for a service scenario, the communication information may include multiple pieces, and nodes in a notification range may correspond to a piece of notification information, so that users on nodes in each notification range can receive the notification information.
In an embodiment, the notification information generating node is further configured to:
and determining that the notification information is disclosed for the nodes in the notification range corresponding to the service scene on the block chain network.
In the above embodiment, it can be ensured that the notification information is only seen by the user on the node in the notification range corresponding to the service scenario on the blockchain network, thereby ensuring the security of the notification information.
Based on the above embodiment, the present invention provides the following embodiment to explain a detailed flow of applying the notification implementation system based on the blockchain to perform the notification, and fig. 2 is a detailed flow chart of applying the notification implementation system based on the blockchain to perform the notification according to the embodiment of the present invention, as shown in fig. 2, including:
step 201, a notification information generation node configures notification templates of different service scenarios, where the notification templates include notification contents, parameters, and notification ranges;
step 202, a notification information generation node determines a notification template corresponding to each service scene;
step 203, the notification information generation node acquires data of parameters of the notification template and data of a notification range from a block chain network through an intelligent contract according to the notification template;
step 204, the notification information generation node loads the notification data of different service scenes to corresponding notification templates to generate notification information of different service scenes;
step 205, a notification information generation node determines that the notification information is disclosed to nodes in a notification range corresponding to the service scenario on the block chain network;
step 206, the notification information generating node sends the notification information of different service scenes to the blockchain network;
step 207, the notification information receiving node receives notification information of different service scenarios through the blockchain network.
Of course, it is understood that other variations of the above detailed flow can be made, and all such variations are intended to fall within the scope of the present invention.
A specific embodiment is given below to illustrate a specific application of the notification implementation system based on the block chain according to the embodiment of the present invention. Fig. 3 is an architecture diagram of a block chain based notification implementation system in an embodiment of the present invention, as shown in fig. 3, the system includes: the product comprises a front-end display layer, a background service logic layer, a connection block chain layer, a block chain sdk layer and a block chain network layer, wherein the front-end display layer of the system receives a request and then sends the request to the background logic layer, and the background service logic layer accesses the block chain sdk layer through the connection block chain layer and finally calls the block chain network layer. Taking a service scene of bond notification as an example, configuring a notification template of the service scene, where the notification template includes notification content, parameters, and a notification range, and the notification content is as follows:
parameter # 1 #:
the # parameter 2# has been distributed, the nominal interest rate is # parameter 3#, the "expensive procurement # parameter 4# billion yuan, and the details are shown in the column" bond homepage-distribution result "of the block chain bond issue system. Thank you for participation!
The parameters are defined as follows:
parameter # 1# addressee institution name, i.e. the direct investor institution name of the bond of this branch;
# parameter 2# bond name;
parameter # 3 the nominal interest rate at issuance of # bond;
# parameter 4# aggregated final allotment of direct investors.
The notification ranges are as follows:
the direct investor of the bond, i.e. the content defined by parameter 1.
The relevant data of the service scenario recorded on the blockchain network are as follows:
aiming at the capital bond without fixed term in 2019 of China Bank stocks Limited company (12 th), the nominal interest rate is 5.2 percent, and the direct investors are China Bank International securities stocks Limited company, China Bank Beijing distributor and China Bank Shenzhen distributor respectively. The distribution amount of the three is 100000,200000,300000. This scenario requires the generation of three system notifications.
Then, the system acquires the data of the parameters of the notification template and the data of the notification range from the block chain network through an intelligent contract according to the notification template, and the acquired notification data are shown as table 1, wherein the notification range is acquired according to the calculation rule of the pre-configured notification range, and finally the service scenario table 1 notifies the data
And loading the notification data of different service scenes to the corresponding notification template, and replacing parameters in the notification template aiming at each line of data in the table 1 when generating the notification information of different service scenes, wherein the notification information is generated successfully.
The last generated notification content is as follows:
zhongyin international stock gmbh:
the Chinese banking equity company, no fixed term capital bond (12 th) has been distributed in 2019, the nominal interest rate is 5.2%, the price of the expensive company is 0.0001 hundred million yuan, and the details are shown in a 'bond homepage-distribution result' field of a 'block chain bond issuing system'. Thank you for participation!
And finally, sending the notification information to the blockchain network, wherein the notification information receiving node can receive the notification information of different service scenes through the blockchain network.
To sum up, in the system provided in the embodiment of the present invention, the notification information generating node and the notification information receiving node are nodes on a blockchain network; the notification information generation node is used for acquiring notification data of different service scenes from the block chain network through an intelligent contract; loading notification data of different service scenes to corresponding notification templates to generate notification information of different service scenes; sending notification information of different service scenes to a block chain network; and the notification information receiving node is used for receiving notification information of different service scenes through the block chain network. The embodiment of the invention utilizes the block chain network, obtains the notification data through the intelligent contract and generates the notification information, and the notification information is also sent to the block chain network, thereby avoiding the tampering of the notification content to a great extent and ensuring the credibility and traceability of the notification information.
An embodiment of the present invention further provides a block chain based notification implementation method, and fig. 4 is a flowchart of the block chain based notification implementation method in the embodiment of the present invention, and as shown in fig. 4, the method includes:
In an embodiment, the method further comprises:
and configuring notification templates of different service scenes, wherein the notification templates comprise notification contents, parameters and notification ranges.
In one embodiment, obtaining notification data of different service scenarios from a blockchain network through an intelligent contract comprises:
determining a notification template corresponding to each service scene;
and acquiring data of parameters and data of a notification range of the notification template from a block chain network through an intelligent contract according to the notification template.
In an embodiment, after generating the notification information of different service scenarios, the method further includes:
and determining that the notification information is disclosed for the nodes in the notification range corresponding to the service scene on the block chain network.
In summary, in the method provided in the embodiment of the present invention, notification data of different service scenarios is obtained from a blockchain network through an intelligent contract; loading notification data of different service scenes to corresponding notification templates to generate notification information of different service scenes; and sending the notification information of different service scenes to the block chain network. The embodiment of the invention utilizes the block chain network, obtains the notification data through the intelligent contract and generates the notification information, and the notification information is also sent to the block chain network, thereby avoiding the tampering of the notification content to a great extent and ensuring the credibility and traceability of the notification information.
An embodiment of the present invention further provides a notification implementation apparatus based on a block chain, where fig. 5 is a schematic diagram of the notification implementation apparatus based on the block chain in the embodiment of the present invention, and as shown in fig. 5, the apparatus includes:
a notification data obtaining module 501, configured to obtain notification data of different service scenarios from a block chain network through an intelligent contract;
a notification information generating module 502, configured to load notification data of different service scenarios to corresponding notification templates, and generate notification information of different service scenarios;
a sending module 503, configured to send notification information of different service scenarios to the blockchain network.
In summary, in the apparatus provided in the embodiment of the present invention, notification data of different service scenarios is obtained from a blockchain network through an intelligent contract; loading notification data of different service scenes to corresponding notification templates to generate notification information of different service scenes; and sending the notification information of different service scenes to the block chain network. The embodiment of the invention utilizes the block chain network, obtains the notification data through the intelligent contract and generates the notification information, and the notification information is also sent to the block chain network, thereby avoiding the tampering of the notification content to a great extent and ensuring the credibility and traceability of the notification information.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
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 exemplary embodiments 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 spirit and principle of the present invention should be included in the scope of the present invention.
Claims (11)
1. A system for implementing block chain based notification, comprising: the system comprises a notification information generation node and a notification information receiving node, wherein the notification information generation node and the notification information receiving node are nodes on a block chain network;
the notification information generation node is used for acquiring notification data of different service scenes from the block chain network through an intelligent contract; loading notification data of different service scenes to corresponding notification templates to generate notification information of different service scenes; sending notification information of different service scenes to a block chain network;
and the notification information receiving node is used for receiving notification information of different service scenes through the block chain network.
2. The blockchain-based notification implementation system of claim 1, wherein the notification information generating node is further configured to:
and configuring notification templates of different service scenes, wherein the notification templates comprise notification contents, parameters and notification ranges.
3. The blockchain-based notification implementation system of claim 2, wherein the notification information generating node is further configured to:
determining a notification template corresponding to each service scene;
and acquiring data of parameters and data of a notification range of the notification template from a block chain network through an intelligent contract according to the notification template.
4. The blockchain-based notification implementation system of claim 3, wherein the notification information generating node is further configured to:
and determining that the notification information is disclosed for the nodes in the notification range corresponding to the service scene on the block chain network.
5. A block chain based notification implementation method is characterized by comprising the following steps:
acquiring notification data of different service scenes from a block chain network through an intelligent contract;
loading notification data of different service scenes to corresponding notification templates to generate notification information of different service scenes;
and sending the notification information of different service scenes to the block chain network.
6. The method of claim 5, further comprising:
and configuring notification templates of different service scenes, wherein the notification templates comprise notification contents, parameters and notification ranges.
7. The blockchain-based notification implementation method of claim 6, wherein obtaining notification data of different service scenarios from a blockchain network through an intelligent contract comprises:
determining a notification template corresponding to each service scene;
and acquiring data of parameters and data of a notification range of the notification template from a block chain network through an intelligent contract according to the notification template.
8. The method for implementing notification based on block chain as claimed in claim 7, further comprising, after generating notification information of different service scenarios:
and determining that the notification information is disclosed for the nodes in the notification range corresponding to the service scene on the block chain network.
9. An apparatus for implementing block chain based notification, comprising:
the notification data acquisition module is used for acquiring notification data of different service scenes from the block chain network through an intelligent contract;
the notification information generation module is used for loading the notification data of different service scenes to the corresponding notification templates and generating the notification information of different service scenes;
and the sending module is used for sending the notification information of different service scenes to the block chain network.
10. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the method of any of claims 5 to 8 when executing the computer program.
11. A computer-readable storage medium, characterized in that the computer-readable storage medium stores a computer program for executing the method of any one of claims 5 to 8.
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