CN112468577A - Data controllable sharing method and system based on data mapping relation - Google Patents
Data controllable sharing method and system based on data mapping relation Download PDFInfo
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Abstract
The invention discloses a data controllable sharing method and system based on a data mapping relation. The method comprises the following steps: and acquiring isomorphic data, wherein the isomorphic data is data to be uploaded to a first block chain and a second block chain, the access right of the first block chain is higher than that of the second block chain, and the isomorphic data is uploaded to the first block chain and the second block chain. By adopting the method and the system, the trust of an inquirer on data can be improved, and the conditions of authority isolation failure and data leakage caused by improper setting or problems of the front-end system can be prevented according to the mode of accessing chains with different authorities.
Description
Technical Field
The present invention relates to the field of block chain technology, and in particular, to a data controllable sharing method and system based on a data mapping relationship.
Background
In the current blockchain application scenario, different access right management requirements are imposed on the visitors of the chain, so for some data with high and low rights accessible, a corresponding access right control mechanism is required to control the access rights of the data with different rights.
The chain operator can only inquire the data of corresponding authority for the accessors with different authorities through the front system isolation area block chain accessor. However, blockchain visitors cannot directly access the blockchain, thus reducing trust in the chain operator. And if the front-end system does not set the authority properly, the isolation is invalid, and the problem that the low-authority visitor accesses the high-authority data occurs.
Disclosure of Invention
The invention aims to provide a data controllable sharing method and system based on a data mapping relation, which can improve the trust of an inquirer on data and prevent the conditions of authority isolation failure and data leakage caused by improper setting or problems of a front-end system.
In order to achieve the purpose, the invention provides the following scheme:
a method of controlled sharing of data, comprising:
acquiring isomorphic data; the isomorphic data is data to be uploaded to a first block chain and a second block chain; the access right of the first block chain is higher than that of the second block chain;
uploading the isomorphic data to the first blockchain and the second blockchain.
Optionally, the uploading the isomorphic data to the first blockchain and the second blockchain specifically includes:
acquiring a first mapping contract method; the first mapping contract method is a mapping contract method of the first blockchain data;
uploading the isomorphic data to the first blockchain according to the first mapping contract method;
acquiring a second mapping contract method; the second mapping contract method is a mapping contract method of the second blockchain data;
uploading the isomorphic data to the second blockchain according to the second mapping contract method.
Optionally, after the uploading the isomorphic data to the first blockchain according to the first mapping contract method, the method further includes:
judging whether the uplink is successful or not to obtain a first judgment result;
and if the first judgment result is negative, inquiring the data which is not uploaded to the first block chain, and carrying out re-uplink operation on the data which is not uploaded to the first block chain.
Optionally, after the uploading the isomorphic data to the second blockchain according to the second mapping contract method, the method further includes:
judging whether the uplink is successful or not to obtain a second judgment result;
if the second judgment result is negative, inquiring the data which is not uploaded to the second block chain, and carrying out re-uplink operation on the data which is not uploaded to the second block chain.
Optionally, the method further includes:
acquiring non-isomorphic data; the non-homogeneous data is data uploaded to the first blockchain only;
uploading the non-homogeneous data to the first blockchain.
The invention also provides a data controllable sharing system, comprising:
the isomorphic data acquisition module is used for acquiring isomorphic data; the isomorphic data is data to be uploaded to a first block chain and a second block chain; the access right of the first block chain is higher than that of the second block chain;
and the homogeneous data uploading module is used for uploading the homogeneous data to the first block chain and the second block chain.
Optionally, the isomorphic data uploading module specifically includes:
a first mapping contract method acquisition unit configured to acquire a first mapping contract method; the first mapping contract method is a mapping contract method of the first blockchain data;
a first uploading unit, configured to upload the isomorphic data to the first blockchain according to the first mapping contract method;
a second mapping contract method acquisition unit configured to acquire a second mapping contract method; the second mapping contract method is a mapping contract method of the second blockchain data;
a second uploading unit, configured to upload the isomorphic data to the second blockchain according to the second mapping contract method.
Optionally, the isomorphic data uploading module further includes:
the first judging unit is used for judging whether the uplink is successful or not after the first uploading unit is executed to obtain a first judging result;
a first retransmission unit, configured to query, when the first determination result is negative, data that is not uploaded to the first block chain, and perform a re-uplink operation on the data that is not uploaded to the first block chain.
Optionally, the isomorphic data uploading module further includes:
the second judging unit is used for judging whether the uplink is successful or not after the second uploading unit is executed to obtain a second judging result;
a second retransmission unit, configured to query, when the second determination result is negative, data that is not uploaded to the second block chain, and perform a re-uplink operation on the data that is not uploaded to the second block chain.
Optionally, the system further includes:
the non-isomorphic data acquisition module is used for acquiring non-isomorphic data; the non-homogeneous data is data uploaded to the first blockchain only;
a non-homogeneous data upload module configured to upload the non-homogeneous data to the first block chain.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a data controllable sharing method and system based on a data mapping relation, which are used for acquiring isomorphic data, wherein the isomorphic data are data to be uploaded to a first block chain and a second block chain, the access right of the first block chain is higher than that of the second block chain, and the isomorphic data are uploaded to the first block chain and the second block chain. The invention can improve the trust of the inquirer on the data and prevent the condition of authority isolation failure and data leakage caused by improper setting or problems of the front-end system according to the mode of accessing chains of different authorities.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a flowchart of a data controllable sharing method based on data mapping relationships according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating data mapping uplink operation according to an embodiment of the present invention.
Detailed Description
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 only a part of the embodiments of the present invention, 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 invention.
The invention aims to provide a data controllable sharing method and system based on a data mapping relation, which can improve the trust of an inquirer on data and prevent the conditions of authority isolation failure and data leakage caused by improper setting or problems of a front-end system.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Examples
Fig. 1 is a flowchart of a data controllable sharing method based on a data mapping relationship in an embodiment of the present invention, and as shown in fig. 1, a data controllable sharing method based on a data mapping relationship includes:
step 101: acquiring isomorphic data; isomorphic data is data to be uploaded to a first block chain and a second block chain; the access right of the first block chain is higher than that of the second block chain.
Step 102: isomorphic data is uploaded to a first blockchain and a second blockchain.
acquiring a first mapping contract method; the first mapping contract method is a mapping contract method of the first block chain data; uploading isomorphic data to a first blockchain according to a first mapping contract method; judging whether the uplink is successful or not to obtain a first judgment result; if the first judgment result is negative, inquiring the data which is not uploaded to the first block chain, and carrying out re-uplink operation on the data which is not uploaded to the first block chain.
Acquiring a second mapping contract method; the second mapping contract method is a second block chain data mapping contract method; uploading the isomorphic data to a second blockchain according to a second mapping contract method; judging whether the uplink is successful or not to obtain a second judgment result; if the second judgment result is negative, inquiring the data which is not uploaded to the second block chain, and carrying out re-uplink operation on the data which is not uploaded to the second block chain.
The method of the present invention further comprises: acquiring non-isomorphic data; the non-homogeneous data is data only uploaded to the first block chain; non-homogeneous data is uploaded to a first blockchain.
Fig. 2 is a flowchart illustrating the uplink operation of data mapping according to an embodiment of the present invention, and as shown in fig. 2, the method of the present invention first needs to define two different permissions for blockchain services and two-chain data mapping contracts. Then, the mapping data is sent to the two chains in the order of the authority through a mapping synchronous pre-system at regular time; after the high-authority chain is linked up, the front-end system reads the link up condition of the first chain, if the link up is unsuccessful, the compensation is carried out until the link up is successful, or an error is reported after a certain condition; after successful cochain of the high authority chain, carrying out cochain operation on the low authority chain, and also obtaining cochain conditions of the low authority chain, if the cochain is unsuccessful, compensating until the cochain is successful, or reporting an error after a certain condition; the preposed system can check and trace the contract state of two different authority chains.
The non-isomorphic high-authority accessible data is linked to other service contracts of the high-authority chain in other modes, and meanwhile, the access authorities of different authority chains are opened for visitors with different authorities, so that the visitors can directly acquire the data on the chain, and the data reliability is improved.
Before the front-end system calls the unified contract task execution method, a contract state query method can be called, so that whether data mapping is successful or not is verified.
The invention also provides a data controllable sharing system based on the data mapping relation, which comprises:
the isomorphic data acquisition module is used for acquiring isomorphic data; isomorphic data is data to be uploaded to a first block chain and a second block chain; the access authority of the first block chain is higher than that of the second block chain;
and the isomorphic data uploading module is used for uploading the isomorphic data to the first block chain and the second block chain.
Isomorphic data upload module specifically includes:
a first mapping contract method acquisition unit configured to acquire a first mapping contract method; the first mapping contract method is a mapping contract method of the first block chain data;
the first uploading unit is used for uploading isomorphic data to the first block chain according to a first mapping contract method;
the first judging unit is used for judging whether the uplink is successful or not after the first uploading unit is executed to obtain a first judging result;
the first retransmission unit is used for inquiring the data which is not uploaded to the first block chain and carrying out re-uplink operation on the data which is not uploaded to the first block chain when the first judgment result is negative;
a second mapping contract method acquisition unit configured to acquire a second mapping contract method; the second mapping contract method is a second block chain data mapping contract method;
the second uploading unit is used for uploading the isomorphic data to a second block chain according to a second mapping contract method;
the second judging unit is used for judging whether the uplink is successful or not after the second uploading unit is executed to obtain a second judging result;
and a second retransmission unit, configured to query, if the second determination result is negative, data that is not uploaded to the second block chain, and perform a re-uplink operation on the data that is not uploaded to the second block chain.
The data controllable sharing system based on the data mapping relation further comprises:
the non-isomorphic data acquisition module is used for acquiring non-isomorphic data; the non-homogeneous data is data only uploaded to the first block chain;
and the non-homogeneous data uploading module is used for uploading the non-homogeneous data to the first block chain.
For the system disclosed by the embodiment, the description is relatively simple because the system corresponds to the method disclosed by the embodiment, and the relevant points can be referred to the method part for description.
By adopting the method and the system, the inquirer can access the chains with different authorities according to the authorities, so that the trust of the inquirer on the data can be improved, and the conditions of authority isolation failure and data leakage caused by improper setting or problems of the front-end system can be prevented.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In summary, this summary should not be construed to limit the present invention.
Claims (10)
1. A method for controllable sharing of data, comprising:
acquiring isomorphic data; the isomorphic data is data to be uploaded to a first block chain and a second block chain; the access right of the first block chain is higher than that of the second block chain;
uploading the isomorphic data to the first blockchain and the second blockchain.
2. The method according to claim 1, wherein the uploading the homogeneous data to the first blockchain and the second blockchain specifically comprises:
acquiring a first mapping contract method; the first mapping contract method is a mapping contract method of the first blockchain data;
uploading the isomorphic data to the first blockchain according to the first mapping contract method;
acquiring a second mapping contract method; the second mapping contract method is a mapping contract method of the second blockchain data;
uploading the isomorphic data to the second blockchain according to the second mapping contract method.
3. The method of claim 2, further comprising, after the uploading the isomorphic data to the first blockchain according to the first mapping contract method:
judging whether the uplink is successful or not to obtain a first judgment result;
and if the first judgment result is negative, inquiring the data which is not uploaded to the first block chain, and carrying out re-uplink operation on the data which is not uploaded to the first block chain.
4. The method of claim 3, further comprising, after the uploading the isomorphic data to the second blockchain according to the second mapping contract method:
judging whether the uplink is successful or not to obtain a second judgment result;
if the second judgment result is negative, inquiring the data which is not uploaded to the second block chain, and carrying out re-uplink operation on the data which is not uploaded to the second block chain.
5. The method according to claim 1, further comprising:
acquiring non-isomorphic data; the non-homogeneous data is data uploaded to the first blockchain only;
uploading the non-homogeneous data to the first blockchain.
6. A data-controlled sharing system, comprising:
the isomorphic data acquisition module is used for acquiring isomorphic data; the isomorphic data is data to be uploaded to a first block chain and a second block chain; the access right of the first block chain is higher than that of the second block chain;
and the homogeneous data uploading module is used for uploading the homogeneous data to the first block chain and the second block chain.
7. The system according to claim 6, wherein the homogeneous data uploading module specifically includes:
a first mapping contract method acquisition unit configured to acquire a first mapping contract method; the first mapping contract method is a mapping contract method of the first blockchain data;
a first uploading unit, configured to upload the isomorphic data to the first blockchain according to the first mapping contract method;
a second mapping contract method acquisition unit configured to acquire a second mapping contract method; the second mapping contract method is a mapping contract method of the second blockchain data;
a second uploading unit, configured to upload the isomorphic data to the second blockchain according to the second mapping contract method.
8. The system according to claim 7, wherein the homogeneous data uploading module further comprises:
the first judging unit is used for judging whether the uplink is successful or not after the first uploading unit is executed to obtain a first judging result;
a first retransmission unit, configured to query, when the first determination result is negative, data that is not uploaded to the first block chain, and perform a re-uplink operation on the data that is not uploaded to the first block chain.
9. The system according to claim 8, wherein the homogeneous data uploading module further comprises:
the second judging unit is used for judging whether the uplink is successful or not after the second uploading unit is executed to obtain a second judging result;
a second retransmission unit, configured to query, when the second determination result is negative, data that is not uploaded to the second block chain, and perform a re-uplink operation on the data that is not uploaded to the second block chain.
10. The data-controlled sharing system of claim 6, further comprising:
the non-isomorphic data acquisition module is used for acquiring non-isomorphic data; the non-homogeneous data is data uploaded to the first blockchain only;
a non-homogeneous data upload module configured to upload the non-homogeneous data to the first block chain.
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