CN113852698B - Group-collaborative block chain data synchronization system - Google Patents
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Abstract
The invention provides a group-coordinated block chain data synchronization system which is characterized by comprising a synchronization management module and a user management module, wherein the synchronization management module receives a synchronization data packet sent by a user, the user management module checks user information in the synchronization data packet, the synchronization management module sends data to be synchronized to a related block chain for synchronous recording after checking is correct, and when synchronous content is updated in one block chain, the synchronization management module can automatically acquire the data in a corresponding block and synchronously update the data in the related block chain. In the system, a user only needs to actively send a synchronous data packet once to synchronize data in a block chain coordinated in the same group, and subsequent data synchronization is automatically completed by the synchronous management module, so that the system has convenience in operation.
Description
Technical Field
The present disclosure relates generally to the field of data processing, and more particularly to a group coordinated blockchain data synchronization system.
Background
The current block chain technology is rapidly developed and applied in various fields, one block chain is often only used for recording one type of information, a plurality of block chains are needed in the group cooperative work process, due to the service intersection, part of data needs to be simultaneously recorded in the plurality of block chains, and a data synchronization system needs to be used for synchronizing the part of data in the plurality of block chains, so that users can conveniently and rapidly develop cooperation;
now, many authorization systems have been developed, and through a lot of search and reference, it is found that the existing authorization systems are disclosed as KR101503202B1, KR101011216B1, CN107918666B and KR101645149B1, including: the middleware acquires a data structure definition corresponding to the intelligent contract; calculating the address of the data to be synchronized in the block chain database according to the addressing rule in the data structure definition; calling a block chain storage area data acquisition interface to acquire the data to be synchronized by using the address; and writing the data to be synchronized into a service database. And calculating the address of the data to be synchronized through the data structure definition corresponding to the intelligent contract, directly calling an interface provided by the block chain to acquire the data, and storing the data in a service database. However, the system can only passively perform data synchronization, cannot automatically update and synchronize the synchronized data in real time in the subsequent process, and is not convenient.
Disclosure of Invention
The invention aims to provide a group coordinated block chain data synchronization system aiming at the existing defects,
the invention adopts the following technical scheme:
a group-collaborative block chain data synchronization system comprises a synchronization management module and a user management module, wherein the synchronization management module receives a synchronization data packet sent by a user, the user management module checks user information in the synchronization data packet, and after the user information is checked to be correct, the synchronization management module sends data to be synchronized to a related block chain for synchronous recording;
the synchronous management module also comprises a database and an updating monitoring unit, wherein the database is used for recording each time of synchronous content, the synchronous content comprises an abstract of synchronous data, and the abstract comprises a specific keyword and a common keyword;
the updating monitoring unit is used for monitoring newly added blocks in the block chain and scanning, comparing the scanning result with each abstract in the database one by one, and automatically synchronizing the data in the newly added blocks into other related block chains when the scanning result is matched with the abstract;
the updating monitoring unit calculates the association degree G between the scanning result and the abstract:
wherein, N (1) is the number of the special keywords in the abstract, N (2) is the number of the common keywords in the abstract, M (1) is the number of the special keywords in the abstract appearing in the scanning result, M (2) is the number of the common keywords in the abstract appearing in the scanning result, M (3) is the total number of the keywords contained in the scanning result, k1Is the first coefficient, k2Is the second coefficient, k3Is the third coefficient;
when the association degree G exceeds a threshold value, the abstract is matched with a scanning result;
further, the synchronization management module is provided with a scheduled synchronization mode, in the scheduled synchronization mode, a user sends a first data packet to the synchronization management module, the first data packet contains synchronization data, the synchronization data is not recorded in a block chain, and the synchronization management module sends the synchronization data to the block chain to be synchronized for recording;
further, the synchronization management module is provided with an active synchronization mode, in the active synchronization mode, a user sends a second data packet to the synchronization management module, the second data packet includes a block chain where synchronization data is located and block information, the synchronization data is already recorded in the block chain corresponding to the sending user, and the synchronization management module obtains the synchronization data in the block chain and then sends the synchronization data to other block chains needing synchronization for recording;
further, the synchronization management module is provided with a synchronization application mode, in the synchronization application mode, a user sends a third data packet to the synchronization management module, the third data packet includes related information of synchronization data, the synchronization data is already recorded in a block chain where a non-sending user is located, and the synchronization management module acquires the synchronization data from the block chain and then sends the synchronization data to a block chain corresponding to the application user for recording;
further, the first coefficient, the second coefficient and the third coefficient satisfy:
the first coefficient and the second coefficient are related to N (1) and N (2), and the specific formula is as follows:
the beneficial effects obtained by the invention are as follows:
the data synchronization in the system comprises primary synchronization initiated by a user actively and updating synchronization automatically performed by the system, and related partial data can be synchronized in different block chains, so that the users in different block chains can cooperate more conveniently in the group cooperation process.
For a better understanding of the features and technical content of the present invention, reference should be made to the following detailed description of the invention and accompanying drawings, which are provided for purposes of illustration and description only and are not intended to limit the invention.
Drawings
FIG. 1 is a schematic view of the overall structural framework of the present invention;
FIG. 2 is a schematic diagram of data synchronization in the planned synchronization mode according to the present invention;
FIG. 3 is a schematic diagram of data synchronization in an active synchronization mode according to the present invention;
FIG. 4 is a schematic diagram of data synchronization in a synchronization mode according to the present invention;
FIG. 5 is a flow chart illustrating the process of automatically updating the synchronization data according to the present invention.
Detailed Description
The following is a description of embodiments of the present invention with reference to specific embodiments, and those skilled in the art will understand the advantages and effects of the present invention from the disclosure of the present specification. The invention is capable of other and different embodiments and its several details are capable of modification in various other respects, all without departing from the spirit and scope of the present invention. The drawings of the present invention are for illustrative purposes only and are not intended to be drawn to scale. The following embodiments will further explain the related art of the present invention in detail, but the disclosure is not intended to limit the scope of the present invention.
The first embodiment.
The embodiment provides a group-coordinated block chain data synchronization system, which, with reference to fig. 1, includes a synchronization management module and a user management module, where the synchronization management module receives a synchronization data packet sent by a user, the user management module checks user information in the synchronization data packet, and after checking that there is no error, the synchronization management module sends data to be synchronized to a related block chain for synchronization recording;
the synchronous management module also comprises a database and an updating monitoring unit, wherein the database is used for recording each time of synchronous content, the synchronous content comprises an abstract of synchronous data, and the abstract comprises a specific keyword and a common keyword;
the updating monitoring unit is used for monitoring newly added blocks in the block chain and scanning, comparing the scanning result with each abstract in the database one by one, and automatically synchronizing the data in the newly added blocks into other related block chains when the scanning result is matched with the abstract;
the updating monitoring unit calculates the association degree G between the scanning result and the abstract:
wherein, N (1) is the number of the special keywords in the abstract, N (2) is the number of the common keywords in the abstract, M (1) is the number of the special keywords in the abstract appearing in the scanning result, M (2) is the number of the common keywords in the abstract appearing in the scanning result, M (3) is the total number of the keywords contained in the scanning result, k1Is the first coefficient, k2Is the second coefficient, k3Is the third coefficient;
when the association degree G exceeds a threshold value, the abstract is matched with a scanning result;
the synchronization management module is provided with a plan synchronization mode, a user sends a first data packet to the synchronization management module in the plan synchronization mode, the first data packet comprises synchronization data, the synchronization data are not recorded in a block chain, and the synchronization management module sends the synchronization data to the block chain needing to be synchronized for recording;
the synchronous management module is provided with an active synchronous mode, a user sends a second data packet to the synchronous management module in the active synchronous mode, the second data packet comprises a block chain where synchronous data are located and block information, the synchronous data are recorded in the block chain corresponding to the sending user, and the synchronous management module obtains the synchronous data in the block chain and then sends the synchronous data to other block chains needing to be synchronized for recording;
the synchronous management module is provided with a synchronous application mode, a user sends a third data packet to the synchronous management module in the synchronous application mode, the third data packet comprises related information of synchronous data, the synchronous data is recorded in a block chain where a non-sending user is located, and the synchronous management module acquires the synchronous data from the block chain and then sends the synchronous data to the block chain corresponding to the application user for recording;
the first coefficient, the second coefficient and the third coefficient satisfy:
the first coefficient and the second coefficient are related to N (1) and N (2), and the specific formula is as follows:
example two.
The embodiment includes all the contents of the first embodiment, and provides a group-collaborative blockchain data synchronization system, which includes a synchronization management module and a user management module, where the synchronization management module is configured to process synchronization of data, record common data in a group collaboration process in a corresponding blockchain, and the user management module is configured to record information of a user and manage users participating in group collaboration;
the synchronization management module is provided with three synchronization modes: a plan synchronization mode, an active synchronization mode and an application synchronization mode;
under the plan synchronization mode, the synchronization management module sends data to each block chain for recording, a response is returned after the block chain is successfully recorded, and the synchronization management module completes data synchronization after receiving all the responses;
in the active synchronization mode, a user sends data recorded in one block chain to the synchronization management module, the synchronization management module sends the data to the other block chains for recording, the other block chains return responses after recording is successful, and the synchronization management module completes data synchronization after receiving all responses;
in the application synchronization mode, a user sends a synchronization application to the synchronization management module, the synchronization management module acquires corresponding data from one block chain according to the synchronization application and sends the data to another block chain to be synchronized for recording, the other block chain returns a response after recording is successful, and the synchronization management module completes data synchronization after receiving the response;
the user management module is used for recording user information of the system, wherein the user information comprises an ID of a user, a block chain to which the user belongs and a contact address, and the user management module checks a related user identity before the synchronous management module synchronizes data;
with reference to fig. 2, in the planned synchronization mode, the synchronization management module receives a first data packet sent by a user, where the first data packet includes data to be synchronously recorded, a block chain address to be recorded, a plurality of user IDs and signature information of the user, where each block chain address corresponds to one user ID and signature information, and a sending user of the first data packet must be one of the user IDs in the first data packet, the synchronization management module sends the block chain address, the user IDs and the signature information to the user management module, the user management module verifies the signature information first to confirm the authenticity of the user ID, then verifies the user ID with the corresponding block chain address and the user information in the record to confirm the consistency between the user and the block chain, and sends an identity legal response to the synchronization management module after the user ID is verified to be correct, after receiving the identity legal response, the synchronization management module respectively sends the data to be synchronously recorded in the first data packet to a block chain address in the first data packet, if the block chain does not return a response within a specified time, the synchronization management module continuously sends the data to the block chain, and after three times of no response, the synchronization management module sends a message that the data cannot be synchronized to the user corresponding to the block chain;
with reference to fig. 3, in the active synchronization mode, the synchronization management module receives a second data packet sent by a user, where the second data packet includes an address of a block chain where data to be synchronously recorded is located, corresponding block information, an address of the block chain where the data to be synchronously recorded is located, a user ID of a sender, and signature information of the user, the synchronization management module sends the address of the block chain where the data to be synchronously recorded is located, the user ID of the sender, and the signature information of the user to the user management module, the user management module verifies the signature information to confirm the authenticity of the user ID, checks the user ID with the address of the block chain and the user information in the record to confirm consistency between the user and the block chain, and sends an identity validity response to the synchronization management module after checking, the synchronization management module queries a corresponding block in the block chain where the data to be synchronously recorded is located and obtains a block chain where the data to be synchronously recorded The data to be synchronously recorded are respectively sent to the block chain addresses needing the synchronous data, if the block chain does not return a response within the specified time, the synchronous management module continues to send the data to the block chain, and after three times of no response, the synchronous management module sends a message that the data cannot be synchronized to a sender user of a second data packet;
with reference to fig. 4, in the application synchronization mode, the synchronization management module receives a third data packet sent by a user, where the third data packet includes a description of data to be synchronously recorded, a block chain address of data to be synchronously recorded, a sender user ID, a sender signature information and a target user ID, the synchronization management module sends the block chain address of data to be synchronously recorded, the sender user ID and the sender signature information to the user management module, the user management module verifies the signature information to confirm the authenticity of the user ID, checks the user ID with the block chain address and the user information in the record to confirm the consistency between the user and the block chain, and sends an identity legal response to the synchronization management module after checking, and the synchronization management module sends the description of the data to be synchronously recorded to the target user, the target user returns a block chain address and corresponding block information according to the description, the synchronous management module inquires a corresponding block in a block chain where data needing to be synchronously recorded are located and acquires the data needing to be synchronously recorded, the acquired data are sent to the block chain address where the data needing to be synchronously recorded, if the block chain does not return a response within a specified time, the synchronous management module continues to send the data to the block chain, and after three times of no responses, the synchronous management module sends a message that data synchronization cannot be performed to a sender user of a third data packet;
the synchronous management module is provided with a super user, and the super user can access all block chains in the system and acquire corresponding data;
the synchronous management module is provided with a database, the database contains a plurality of synchronous contents, each synchronous content corresponds to one synchronous process under the three synchronous modes, the synchronous contents comprise all block chain information, block information and abstracts of the synchronous data, the block chain information and the block information record the synchronous data, the block chain information and the block information are used for quickly searching the corresponding synchronous data, and the abstracts of the synchronous data are used for updating the synchronous data subsequently;
with reference to fig. 5, the synchronization management module is provided with an update monitoring unit, when monitoring that a block chain in the system adds a block, the update monitoring unit scans the content of the added block, compares the scanning result with all abstracts in the database, and when the comparison result shows that one abstract matches the scanning result, the synchronization management module synchronizes the corresponding data in the added block to the other related block chains in an active synchronization mode, and after synchronization is completed, supplements new block information to the synchronization content in the database, and since such synchronization is directly initiated by the synchronization management module, the process of checking the user is omitted;
the abstract part of each piece of synchronous content in the database comprises a plurality of nominal keywords, the keywords are divided into special keywords and common keywords, the special keywords refer to the keywords appearing in only one piece of synchronous content, and the common keywords refer to the keywords appearing in a plurality of pieces of synchronous content;
when the updating monitoring unit compares the scanning result with the abstract, calculating the association degree G between the scanning result and the abstract:
wherein, N (1) is the number of the special keywords in the abstract, N (2) is the number of the common keywords in the abstract, M (1) is the number of the special keywords in the abstract appearing in the scanning result, M (2) is the number of the common keywords in the abstract appearing in the scanning result, M (3) is the total number of the keywords contained in the scanning result, k1Is the first coefficient, k2Is the second coefficient, k3Is the third coefficient;
wherein the first coefficient, the second coefficient, and the third coefficient satisfy:
the first coefficient and the second coefficient are related to N (1) and N (2), and the specific formula is as follows:
and when the association degree G exceeds a threshold value, the abstract is matched with the scanning result.
The disclosure is only a preferred embodiment of the invention, and is not intended to limit the scope of the invention, so that all equivalent technical changes made by using the contents of the specification and the drawings are included in the scope of the invention, and further, the elements thereof can be updated as the technology develops.
Claims (5)
1. A group-collaborative block chain data synchronization system is characterized by comprising a synchronization management module and a user management module, wherein the synchronization management module receives a synchronization data packet sent by a user, the user management module checks user information in the synchronization data packet, and after the user information is checked to be correct, the synchronization management module sends data to be synchronized to a related block chain for synchronous recording;
the synchronous management module also comprises a database and an updating monitoring unit, wherein the database is used for recording each time of synchronous content, the synchronous content comprises an abstract of synchronous data, the abstract comprises a specific keyword and a common keyword, the specific keyword is a keyword only appearing in one piece of synchronous content, and the common keyword is a keyword appearing in a plurality of pieces of synchronous content;
the updating monitoring unit is used for monitoring newly added blocks in the block chain and scanning, comparing the scanning result with each abstract in the database one by one, and automatically synchronizing the data in the newly added blocks into other related block chains when the scanning result is matched with the abstract;
the updating monitoring unit calculates the association degree G between the scanning result and the abstract:
wherein, N (1) is the number of the special keywords in the abstract, N (2) is the number of the common keywords in the abstract, M (1) is the number of the special keywords in the abstract appearing in the scanning result, M (2) is the number of the common keywords in the abstract appearing in the scanning result, M (3) is the total number of the keywords contained in the scanning result, k1Is the first coefficient, k2Is the second coefficient, k3Is the third coefficient;
and when the association degree G exceeds a threshold value, the abstract is matched with the scanning result.
2. The group-coordinated blockchain data synchronization system according to claim 1, wherein the synchronization management module is provided with a scheduled synchronization mode, in the scheduled synchronization mode, a first data packet is sent to the synchronization management module by a user, the first data packet includes synchronization data, the synchronization data is not recorded in the blockchain, and the synchronization management module sends the synchronization data to the blockchain that needs to be synchronized for recording.
3. The group-coordinated block chain data synchronization system according to claim 2, wherein the synchronization management module is provided with an active synchronization mode, and in the active synchronization mode, a user sends a second data packet to the synchronization management module, where the second data packet includes a block chain where synchronization data is located and block information, and the synchronization data is already recorded in the block chain corresponding to the sending user, and the synchronization management module obtains the synchronization data from the block chain and then sends the synchronization data to the remaining block chains that need to be synchronized to record the synchronization data.
4. The group-coordinated block chain data synchronization system according to claim 3, wherein the synchronization management module is provided with a synchronization application mode, in the synchronization application mode, a user sends a third data packet to the synchronization management module, the third data packet includes related information of synchronization data, the related information refers to description of the synchronization data, the description can refer to the synchronization data, the synchronization data is already recorded in a block chain where a non-sending user is located, and the synchronization management module obtains the synchronization data from the block chain and then sends the synchronization data to the block chain corresponding to the application user for recording.
5. The system of claim 4, wherein the first coefficient, the second coefficient, and the third coefficient satisfy:
the first coefficient and the second coefficient are related to N (1) and N (2), and the specific formula is as follows:
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| CN110427385B (en) * | 2019-08-02 | 2022-06-10 | 中国工商银行股份有限公司 | Block chain data updating method, related node and block chain |
| CN110597907B (en) * | 2019-09-10 | 2021-10-29 | 腾讯科技（深圳）有限公司 | Cross-block-chain data information synchronization method, device, equipment and medium |
| CN110609872B (en) * | 2019-09-20 | 2021-03-05 | 北京海益同展信息科技有限公司 | Method and apparatus for synchronizing node data |
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