CN114095174A - Method, device and equipment for acquiring and storing industrial statistical data based on block chain - Google Patents
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Abstract
The application discloses a block chain-based industrial statistical data acquisition and storage method, a device and equipment, wherein statistical nodes and reporting nodes are respectively deployed in a statistical department and a statistical unit, and a alliance chain network is constructed on the reporting nodes and the statistical nodes, so that the technical problems that the data filled by an enterprise as a data source is uncontrollable, the data possibly has deviation in each level of statistics, the source is difficult to trace, the data is possibly tampered and damaged in the process of flow transfer, the statistical process of the data output by the statistical department is low in transparency and the accuracy of the result is questioned in the conventional industrial statistics are solved.
Description
Technical Field
The application relates to the technical field of industry statistics, in particular to a method, a device and equipment for acquiring and storing industry statistical data based on a block chain.
Background
In the existing statistical framework, although the statistical survey system is continuously improved, due to the lack of an effective supervision and evaluation mechanism for the statistical units by the statistical department, and the lack of an effective supervision mechanism for the subordinate statistical departments by the upper statistical department, the situation that the statistical data is falsely reported and is reported is caused sometimes, and the situation has a great influence on the accuracy of the statistical result, wherein on one hand, the confidence of people is reduced, and on the other hand, the policy made by the industrial governing department accordingly has great deviation.
The traditional industry statistics is usually carried out by adopting questionnaire survey and enterprise filling, the statistical coverage is narrow, the subjectivity of data filling is strong, the questionnaire filling mode is inaccurate, and the difficulty of sample size and actual conformity is high.
In the current internet era, traditional industry statistics starts to try to add online statistics and big data statistics, so that the weakness of the traditional industry statistics is greatly improved, but during the industry statistics, the problems that the data reported by enterprises as data sources is uncontrollable, the data may have deviation in each level of statistics, the source is difficult to trace, the data may be tampered and damaged in the process of circulation, and the data obtained by a statistics department has low transparency in the statistics process, so that the accuracy of the result is questioned, can occur.
Disclosure of Invention
The embodiment of the application provides a block chain-based industrial statistical data acquisition and storage method, device and equipment, which are used for solving the technical problems that the existing industrial statistics also has uncontrollable data filled by enterprises as data sources, the data may have deviation in each level of statistics, the source is difficult to trace, the data may be tampered and damaged in the process of circulation, and the data obtained by a statistical department has low transparency in the statistical process, so that the accuracy of the result is questioned.
In view of the above, a first aspect of the present application provides a block chain-based method for acquiring and storing industrial statistical data, including the following steps:
s1: deploying a statistical node and a reporting node in a statistical department and a unit to be counted respectively, and constructing a alliance chain network on a plurality of reporting nodes and a plurality of statistical nodes;
s2: sending a statistical request in the alliance-link network through the statistical node; uploading statistical information required by a statistical unit to the temporary storage area of the alliance chain network through the reporting node;
s3: and electing to obtain a verification node from the reporting node, and generating a block and chaining the statistical information passing the verification of the verification node.
Optionally, the step S3 specifically includes the following steps:
s31: each node acquires a unique node signature and the number of the node, and all the nodes know the node signatures of other reported nodes and the numbers of the nodes;
s32: randomly selecting one of all reporting nodes as a verification node, after receiving the reporting data of one of the reporting nodes, the verification node verifies the node signature of the reporting node of the reporting data, if the node signature is wrong, the verification node does not take care of the node signature, if the node signature is correct, the verification node generates a data number for the reporting data, and then sends the reporting data and the data number thereof to other reporting nodes, wherein the reporting data comprises: the node signs, the reported content and the identification code of the reported content;
s33: after receiving the reported data and the data number sent by the verification node, other reporting nodes check whether the node signature of the verification node is correct, and send a piece of data to all other nodes after verifying that no other reported data corresponding to the data number exists, wherein the data comprises: reporting data, data numbers and the numbers of the nodes, recording the data into a log of the nodes, if the verification fails, not recording the data, if more than half of the reporting nodes fail to verify, reselecting the verifying nodes, repeating the step S32, if more than half of the reporting nodes pass the verification, continuing the next step, wherein the verification failure comprises: the reported data and the data number sent by the verification node cannot be received, and the reported data and the data number sent by the verification node are failed to be verified;
s34: after all the reporting nodes receive the data, the verification of the node signature and the data number is continued, if the data are consistent with the data sent by the verification node received in the step S33 and the data meeting the consistency are more than half the data, confirmation messages are sent to all other nodes, and if the data meeting the consistency are less than half the data, the record is abandoned; if the data recorded in the network of the alliance chain in the abandoned mode exceeds half of the data, triggering a re-election mechanism, re-selecting a verification node, and restarting through the log recorded before;
s35: and step S34, if the data is verified to meet the requirement of more than half of the consistency, encrypting the reported data and recording the encrypted data in the alliance-link network, and synchronizing the reported data recorded this time by all other nodes.
Optionally, after step S3, the method further includes:
s4: synchronizing the block to the federation chain network data store.
Optionally, after step S4, the method further includes:
s5: and obtaining a statistical result through the alliance chain network data storage area.
Optionally, the statistical request in step S2 includes service information and statistical content.
This application second aspect provides an industry statistical data acquisition storage device based on block chain, includes:
a alliance link network establishing module, which is used for deploying statistical nodes and reporting nodes in a statistical department and a unit to be counted respectively, and establishing an alliance link network on a plurality of reporting nodes and a plurality of statistical nodes;
the uploading module is used for sending a statistical request in the alliance link network through the statistical node; uploading statistical information required by a statistical unit to the temporary storage area of the alliance chain network through the reporting node;
and the verification module is used for electing to obtain verification nodes from the reporting nodes, and generating blocks of the statistical information passing the verification of the verification nodes and chaining the blocks.
Optionally, the verification module further comprises: a storage unit to synchronize the block to the federation chain network data store.
A third aspect of the present application provides a device for acquiring and storing block chain-based industry statistical data, including a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor implements the method for acquiring and storing block chain-based industry statistical data according to any one of claims 1 to 5 when executing the program.
According to the technical scheme, the embodiment of the application has the following advantages:
(1) the alliance chain network node can be deployed in a counted unit, a part of specified mandatory data can be directly accessed to the alliance chain network node and uplinked in the counted unit through a data interface, manual intervention of the counted unit is reduced, and controllability of a data source is enhanced.
(2) Through deploying the alliance chain network nodes in each level of statistics department, each statistical index is linked up, and the traceability of any level of statistical result can be realized by combining other counted unit nodes linked up.
(3) The alliance chain network has double-layer protection effect, and data of all uplink chains are difficult to tamper and destroy.
(4) The alliance chain network consists of a plurality of reporting nodes and a plurality of statistical nodes, and any level of unit cannot modify the uplink content, so that the credibility of the result of each level of statistics can be ensured under the condition that the individual is not disclosed by the statistical unit data.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, 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 described in the present application, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic flowchart of a block chain-based method for acquiring and storing industrial statistical data provided in an embodiment of the present application;
fig. 2 is a schematic block diagram of an industrial statistical data collecting and storing device based on a block chain according to an embodiment of the present disclosure;
fig. 3 is a schematic frame diagram of an industrial statistical data collecting and storing device based on a blockchain according to an embodiment of the present disclosure.
Detailed Description
In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. 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 application.
Example 1
For easy understanding, please refer to fig. 1, a first aspect of the present application provides an embodiment of a block chain-based industry statistical data collecting and storing method, including the following steps:
s1: deploying a statistical node and a reporting node in a statistical department and a unit to be counted respectively, and constructing a alliance link network on a plurality of reporting nodes and a plurality of statistical nodes;
s2: sending a statistical request in the alliance-link network through a statistical node; uploading statistical information required by a statistical unit to a temporary storage area of the alliance chain network through a reporting node;
s3: and electing to obtain a verification node from the reporting node, and generating a block and chaining the statistical information passing the verification of the verification node.
It should be noted that the reporting node and the statistical node form a federation chain network, the federation chain network has a double-layer protection function, data of all uplink chains are difficult to be tampered and damaged, the statistical department sends a statistical request to each counted unit through the statistical node, the counted unit uploads information to be counted through each reporting node, the counted unit accesses the uplink of the federation chain network node through a data interface, a part of specified necessary data is directly uplink, manual intervention of the counted unit is reduced, controllability of a strong data source is enhanced, the statistical information uploaded by the counted unit is uploaded to a temporary storage area in the federation chain network, each statistical index uplink is enabled by deploying the federation chain network node in each level of statistical department, any level of statistical result can be traced in combination with other counted unit nodes of the uplink, after a preset time, and the verification node in the alliance chain network verifies all the uploaded statistical information, generates a block from the verified statistical information and synchronizes the block to the alliance chain network. The alliance link network is composed of a plurality of reporting nodes and a plurality of statistical nodes, and the statistical nodes determine industry statistical results according to all the reported information, so that the statistical process can be standardized, and the statistical process and the statistical results are prevented from being artificially tampered.
Example 2
For easy understanding, please refer to fig. 1, as a further improvement of embodiment 1, the step S3 specifically includes the following steps:
s31: each node acquires a unique node signature and the number of the node, and all the nodes know the node signatures of other reported nodes and the numbers of the nodes;
s32: randomly selecting one from all reporting nodes as a verification node, after the verification node receives the reporting data of one of the reporting nodes, verifying the node signature of the reporting node of the reporting data, if the node signature is wrong, then not taking care of the node signature, if the node signature is correct, then generating a data number for the reporting data, and then sending the reporting data and the data number thereof to other reporting nodes, wherein the reporting data comprises: node signature, reported content and identification code of the reported content;
s33: after receiving the reported data and the data number sent by the verification node, other reporting nodes check whether the node signature of the verification node is correct, and send a piece of data to all other nodes after verifying that no other reported data corresponding to the data number exists, wherein the data comprises: reporting data, data numbers and the numbers of the nodes, recording the data into a log of the nodes, if the verification fails, not recording the data, if more than half of the reporting nodes fail to verify, re-electing the verifying nodes, repeating the step S32, if more than half of the reporting nodes pass the verification, continuing the next step, wherein the verification failure comprises: the reported data and the data number sent by the verification node cannot be received, and the reported data and the data number sent by the verification node are failed to be verified;
s34: after all the reporting nodes receive the data, the verification of the node signature and the data number is continued, if the data are consistent with the data sent by the verification node received in the step S33 and the consistent data are more than half the number, confirmation messages are sent to all other nodes, and if the consistent data are less than half the number, the record is abandoned; if the data recorded in the alliance chain network is more than half of the data, triggering a re-election mechanism, re-selecting a verification node, and restarting through the log recorded before;
s35: and if all the data are verified in step S34, if the data are more than half of the same, encrypting the reported data and recording the encrypted data in the alliance-link network, and synchronizing the reported data recorded this time by all other nodes.
It should be noted that, after the alliance chain network is established, each node acquires a unique node signature and a unique number of the node, and all the nodes know the node signatures of other reporting nodes and the numbers of the nodes, before a certain reporting node starts to report data, one of all the reporting nodes is randomly selected as a verification node, after the verification node receives the reporting data of one of the reporting nodes, the verification node verifies the node signature of the reporting node of the reporting data, if the node signature is wrong, the verification node does not care for the reporting node, if the node signature is correct, the reporting data generates a data number, and then the reporting data and the data number thereof are sent to other reporting nodes, wherein the reporting data includes: after other reporting nodes receive the reporting data and the data number sent by the verification node, whether the node signature of the verification node is correct is checked, and after other reporting data corresponding to the data number is verified, a piece of data is sent to all other nodes, wherein the data comprises: reporting the data, the data number and the number of the node, recording the data into a log of the node, and recovering when the user has an error. In the process, if the verification fails, data is not recorded, if more than half of the reporting nodes fail to verify, the verifying nodes are elected again, the process is repeated, if more than half of the reporting nodes pass the verification, the next step is continued, and the verification failure comprises the following steps: and if the reported data and the data number sent by the verification node cannot be received and the reported data and the data number sent by the verification node fails to be verified, continuing verifying the node signature and the data number after all the reported nodes receive the data, if the data are consistent with the data sent by the verification node received in the step S33 and the consistent data are more than half, sending confirmation messages to all other nodes, and if the consistent data are less than half, giving up the record. If the data abandoned to be recorded in the alliance chain network exceeds half, triggering a re-election mechanism, re-selecting a verification node, restarting through the log recorded before, verifying all the data in step S34 again, and recording the encrypted reported data into the alliance chain network when the data is more than half of the same, and synchronizing the reported data recorded at this time by all other nodes.
Example 3
For easy understanding, please refer to fig. 1, as a further improvement of embodiment 1, the statistical request in step S2 includes service information and statistical content;
further included after step S3 is:
s4: synchronizing the block to a federation chain network data store;
further included after step S4 is:
s5: and obtaining a statistical result through the data storage area of the alliance chain network.
It should be noted that the statistics request includes service information and statistics content, the unit to be counted needs to report such information, synchronize the block to the alliance chain network data storage area, obtain the statistics result through the alliance chain network data storage area, and store the statistics information in the data storage area in a reliable and effective manner, and any level unit cannot modify the uplink content, so that the reliability of the results at each level of statistics can be ensured under the condition that the data of the unit to be counted is not disclosed.
Example 4
For easy understanding, please refer to fig. 1 and fig. 2, a second aspect of the present application provides a block chain-based industry statistical data collecting and storing apparatus, including:
the alliance link network establishing module is used for deploying statistical nodes and reporting nodes in a statistical department and a unit to be counted respectively and establishing an alliance link network on the reporting nodes and the statistical nodes;
the uploading module sends a statistical request in the alliance link network through a statistical node; uploading statistical information required by a statistical unit to a temporary storage area of the alliance chain network through a reporting node;
the verification module is used for electing to obtain verification nodes from the reporting nodes, generating blocks of statistical information passing verification of the verification nodes and chaining the blocks;
further, the verification module further comprises: and the storage unit is used for synchronizing the block to the alliance chain network data storage area.
The working principle of the block chain-based industrial statistical data acquisition and storage device in the embodiment of the application is the same as the flow of the method, and is not repeated herein for convenience and conciseness of description.
Example 5
For easy understanding, referring to fig. 1 and fig. 3, a third aspect of the present application provides a device for acquiring and storing block chain-based industry statistical data, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the method for acquiring and storing block chain-based industry statistical data according to any one of claims 1 to 5 when executing the computer program.
The working principle of the block chain-based industrial statistical data acquisition and storage device in the embodiment of the application is the same as the flow of the method, and is not repeated herein for convenience and conciseness of description.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (8)
1. The method for acquiring and storing the industrial statistical data based on the block chain is characterized by comprising the following steps of:
s1: deploying a statistical node and a reporting node in a statistical department and a unit to be counted respectively, and constructing a alliance chain network on a plurality of reporting nodes and a plurality of statistical nodes;
s2: sending a statistical request in the alliance-link network through the statistical node; uploading statistical information required by a statistical unit to the temporary storage area of the alliance chain network through the reporting node;
s3: and electing to obtain a verification node from the reporting node, and generating a block and chaining the statistical information passing the verification of the verification node.
2. The method for acquiring and storing block chain-based industry statistical data according to claim 1, wherein the step S3 specifically comprises the following steps:
s31: each node acquires a unique node signature and the number of the node, and all the nodes know the node signatures of other reported nodes and the numbers of the nodes;
s32: randomly selecting one of all reporting nodes as a verification node, after receiving the reporting data of one of the reporting nodes, the verification node verifies the node signature of the reporting node of the reporting data, if the node signature is wrong, the verification node does not take care of the node signature, if the node signature is correct, the verification node generates a data number for the reporting data, and then sends the reporting data and the data number thereof to other reporting nodes, wherein the reporting data comprises: the node signs, the reported content and the identification code of the reported content;
s33: after receiving the reported data and the data number sent by the verification node, other reporting nodes check whether the node signature of the verification node is correct, and send a piece of data to all other nodes after verifying that no other reported data corresponding to the data number exists, wherein the data comprises: reporting data, data numbers and the numbers of the nodes, recording the data into a log of the nodes, if the verification fails, not recording the data, if more than half of the reporting nodes fail to verify, reselecting the verifying nodes, repeating the step S32, if more than half of the reporting nodes pass the verification, continuing the next step, wherein the verification failure comprises: the reported data and the data number sent by the verification node cannot be received, and the reported data and the data number sent by the verification node are failed to be verified;
s34: after all the reporting nodes receive the data, the verification of the node signature and the data number is continued, if the data are consistent with the data sent by the verification node received in the step S33 and the data meeting the consistency are more than half the data, confirmation messages are sent to all other nodes, and if the data meeting the consistency are less than half the data, the record is abandoned; if the data recorded in the network of the alliance chain in the abandoned mode exceeds half of the data, triggering a re-election mechanism, re-selecting a verification node, and restarting through the log recorded before;
s35: and step S34, if the data is verified to meet the requirement of more than half of the consistency, encrypting the reported data and recording the encrypted data in the alliance-link network, and synchronizing the reported data recorded this time by all other nodes.
3. The method for collecting and storing block chain based industry statistical data according to claim 1, further comprising after step S3:
s4: synchronizing the block to the federation chain network data store.
4. The method for collecting and storing block chain based industry statistical data according to claim 3, further comprising after step S4:
s5: and obtaining a statistical result through the alliance chain network data storage area.
5. The blockchain-based industry statistical data collection and storage method according to claim 1, wherein the statistical request in step S2 includes service information and statistical content.
6. The utility model provides an industry statistical data gathers storage device based on block chain which characterized in that includes:
a alliance link network establishing module, which is used for deploying statistical nodes and reporting nodes in a statistical department and a unit to be counted respectively, and establishing an alliance link network on a plurality of reporting nodes and a plurality of statistical nodes;
the uploading module is used for sending a statistical request in the alliance link network through the statistical node; uploading statistical information required by a statistical unit to the temporary storage area of the alliance chain network through the reporting node;
and the verification module is used for electing to obtain verification nodes from the reporting nodes, and generating blocks of the statistical information passing the verification of the verification nodes and chaining the blocks.
7. The blockchain-based industry statistics data collection and storage device of claim 6, wherein the verification module further comprises: a storage unit to synchronize the block to the federation chain network data store.
8. A blockchain-based industry statistics data collection and storage device, comprising a memory, a processor and a computer program stored in the memory and executable on the processor, wherein the processor executes the program to implement the blockchain-based industry statistics data collection and storage method according to any one of claims 1 to 5.
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