CN111325548A - Switched blockchain system and corresponding general blockchain interoperation method and network - Google Patents
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Abstract
The invention discloses a switching block chain system and a corresponding universal block chain interoperation method and a network, comprising the following steps: s1, data consensus: in the environment without a central node, data is identified among the participating nodes through a distributed protocol, all the nodes are in equal positions, and writing of data of a single node or a user control system is avoided, S2, data are prevented from being tampered: assuming that honest nodes in the system account for most of the data, the data cannot be modified once written into the block chain, S3, the data processing module is started: the system is used for processing the big data of the data provider, generating the characteristic information of the big data and transmitting the characteristic information to the block chain network access system. The invention has the beneficial effects that: the efficiency and the flexibility of the processing of the transaction information of both parties are greatly improved, the safety is improved, the information of the data provider and the data purchaser is prevented from being leaked during the transaction, the safe transmission of the data is ensured, and great convenience is brought to a user.
Description
Technical Field
The invention relates to the technical field of block chains, in particular to a switched block chain system, a corresponding universal block chain interoperation method and a network.
Background
Nowadays, the block chain technology is rapidly developed, and a block chain system based on different technical features and oriented to different application fields is endless, such as bitcoin, ether house and the like. In the process of applying the blockchain technology to a real scene, users gradually find that it is increasingly difficult to solve industry problems by a single blockchain. Because users have different requirements in aspects of blockchain network scale, use cost, transaction performance, privacy protection and the like, two or more blockchain systems are often combined and need to be communicated with non-blockchain systems, the safety characteristics provided by the blockchain ensure that the blockchain can enable different main bodies to trust with each other, and further the cost of remodeling or maintaining trust is greatly reduced, so that the blockchain can be applied to other fields needing trust except currency, such as election, medical treatment, justice, copyright, academic appraisal and the like, the data of the common blockchain is disclosed to all persons, and any person can inquire the development related application of the blockchain data through the disclosed interface, thereby bringing the risk of information leakage of transaction participants, further reducing the efficiency of transactions of two parties, and simultaneously reducing the convenience during transactions, therefore, a switched blockchain system, a corresponding method for interoperating a universal blockchain, and a network are provided.
Disclosure of Invention
The present invention is directed to a switched blockchain system and a corresponding method and network for interoperating with a universal blockchain, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a switched blockchain system and corresponding method and network for universal blockchain interoperability comprising the steps of:
s1, data consensus: in the environment without a central node, data is identified among the participating nodes through a distributed protocol, all the nodes are in equal status, and the writing of data of a single node or a user control system is avoided;
s2, data tamper resistance: supposing that honest nodes in the system account for most of the data, the data cannot be modified once being written into the block chain, and the data is prevented from being tampered by benefit drivers;
s3, a start data processing module: the system comprises a block chain network access system, a data provider and a block chain network access system, wherein the block chain network access system is used for processing big data of the data provider, generating characteristic information of the big data and transmitting the characteristic information to the block chain network access system;
s4, block chain network access system: the system is used for receiving the characteristic information of the big data and then obtaining the value assets expressed by the block chain network big data from the system through the participation of various behaviors of a data provider;
s5, encryption processing: the provider uses a password to symmetrically encrypt the asset information of the transaction to be sent;
s6, data anti-erasure: once the data is written into the block chain, the data is automatically synchronized and stored by all the common identification nodes, the data cannot be erased, and all the data can be tracked;
s7, execution module: the intelligent contract is generated according to the information of the data provider and the data buyer and issued on the block chain, the contract is executed after the contract is established, and the buyer can decrypt the purchased assets through the private key to obtain the password after executing the contract;
s8, a release module: after the contract transaction is completed, the purchaser can transmit the transaction completion information to the encryption processing module again, and the purchased information is encrypted through the encryption processing module.
Preferably, in the data transaction process, different nodes are issued with different levels of authority to manage whether the node has authority to perform operations such as information check on certain type of data, and the secondary encryption effect is formed.
Preferably, the data provider issues its own data through a data exchange contract, and sets different prices for different use case rules with different permissions.
Preferably, an identity auditing module can be added, and the identity auditing module can authenticate and audit the identity of the data purchaser and detect whether the authority of the data purchaser can purchase the required big data, so that whether the intelligent contract can take effect or not is determined, and suitable personnel can be rapidly screened.
Preferably, the private information of both parties is encrypted when the data provider and the purchaser conduct a transaction, thereby ensuring privacy.
Compared with the prior art, the invention has the beneficial effects that: the efficiency and the flexibility of both sides ' transaction information processing have been improved greatly, have improved the security simultaneously, avoid data provider and data purchaser's information to be leaked during the transaction, avoid both sides ' information to be leaked simultaneously, guarantee data security transmission, convenient operation is simple and convenient moreover, brings very big facility for the user.
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FIG. 1 is a schematic diagram of the system 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.
Referring to fig. 1, the present invention provides a technical solution: a switched blockchain system and corresponding method and network for universal blockchain interoperability comprising the steps of:
s1, data consensus: in the environment without a central node, data is identified among the participating nodes through a distributed protocol, all the nodes are in equal positions, and the writing of data of a single node or a user control system is avoided.
S2, data tamper resistance: and if the honest nodes in the system account for most, the data cannot be modified once being written into the block chain, so that the data is prevented from being tampered by benefit drivers.
S3, a start data processing module: the system is used for processing the big data of the data provider, generating the characteristic information of the big data and transmitting the characteristic information to the block chain network access system.
S4, block chain network access system: the system is used for receiving the characteristic information of the big data, then the value assets expressed by the big data of the block chain network are obtained from the system through participation of various behaviors of a data provider, the data provider releases own data through a data exchange contract, and different prices are set for different use case rules with different authorities.
S5, encryption processing: the provider carries out symmetric encryption processing on the asset information to-be-sent transaction by using a password, and issues different levels of authorities to different nodes in the data transaction process to manage whether the nodes have the authority to carry out operations such as information check on certain type of data, so that a secondary encryption effect is formed.
S6, data anti-erasure: once the data is written into the blockchain, the data is automatically synchronized and stored by all the common identification nodes, the data cannot be erased, and all the data can be tracked.
S7, execution module: the intelligent contract is used for generating an intelligent contract according to information of a data provider and a data buyer and issuing the intelligent contract on a block chain, the contract is executed after the contract is established, after the contract is executed, the buyer can decrypt purchased assets through a private key to obtain a password, an identity auditing module can be added, the identity auditing module can authenticate and audit the identity of the data buyer and detect whether the authority of the buyer can purchase required big data, and therefore whether the intelligent contract can take effect is determined, appropriate personnel can be rapidly screened, private information of the data provider and the buyer can be encrypted when a transaction is carried out, and privacy is guaranteed.
S8, a release module: after the contract transaction is completed, the purchaser can transmit the transaction completion information to the encryption processing module again, and the purchased information is encrypted through the encryption processing module, so that the efficiency and flexibility of the transaction information processing of both parties are greatly improved, the safety is improved, the information of the data provider and the data purchaser is prevented from being leaked during the transaction, the information of the transaction of both parties is prevented from being leaked, the safe transmission of data is ensured, the operation is convenient, simple and convenient, and great convenience is brought to the user.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A switched blockchain system and corresponding method and network for universal blockchain interoperability, characterized by: the method comprises the following steps:
s1, data consensus: in the environment without a central node, data is identified among the participating nodes through a distributed protocol, all the nodes are in equal status, and the writing of data of a single node or a user control system is avoided;
s2, data tamper resistance: supposing that honest nodes in the system account for most of the data, the data cannot be modified once being written into the block chain, and the data is prevented from being tampered by benefit drivers;
s3, a start data processing module: the system comprises a block chain network access system, a data provider and a block chain network access system, wherein the block chain network access system is used for processing big data of the data provider, generating characteristic information of the big data and transmitting the characteristic information to the block chain network access system;
s4, block chain network access system: the system is used for receiving the characteristic information of the big data and then obtaining the value assets expressed by the block chain network big data from the system through the participation of various behaviors of a data provider;
s5, encryption processing: the provider uses a password to symmetrically encrypt the asset information of the transaction to be sent;
s6, data anti-erasure: once the data is written into the block chain, the data is automatically synchronized and stored by all the common identification nodes, the data cannot be erased, and all the data can be tracked;
s7, execution module: the intelligent contract is generated according to the information of the data provider and the data buyer and issued on the block chain, the contract is executed after the contract is established, and the buyer can decrypt the purchased assets through the private key to obtain the password after executing the contract;
s8, a release module: after the contract transaction is completed, the purchaser can transmit the transaction completion information to the encryption processing module again, and the purchased information is encrypted through the encryption processing module.
2. A switched block chain system and corresponding method and network of universal block chain interoperation according to claim 1, wherein: in the data transaction process, different levels of authority are issued to different nodes to manage whether the nodes have authority to perform operations such as information check on certain data, and the like, so that the secondary encryption effect is formed.
3. A switched block chain system and corresponding method and network of universal block chain interoperation according to claim 1, wherein: the data provider releases own data through a data exchange contract, and sets different prices for different use case rules with different authorities.
4. A switched block chain system and corresponding method and network of universal block chain interoperation according to claim 1, wherein: an identity auditing module can be added, and can authenticate and audit the identity of the data purchaser and detect whether the authority of the identity auditing module can purchase the required big data, so that whether the intelligent contract can take effect or not is determined, and suitable personnel can be rapidly screened.
5. A switched block chain system and corresponding method and network of universal block chain interoperation according to claim 1, wherein: when the data provider and the purchaser carry out transaction, the private information of the data provider and the purchaser is encrypted, so that the privacy is ensured.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112565412A (en) * | 2020-12-03 | 2021-03-26 | 重庆新致金服信息技术有限公司 | Data transaction method, system and equipment based on block chain |
| CN113222749A (en) * | 2021-01-28 | 2021-08-06 | 工业云制造(四川)创新中心有限公司 | Supply chain management platform based on block chain technology |
| CN113487428A (en) * | 2021-06-11 | 2021-10-08 | 安徽中科晶格技术有限公司 | Block chain-based stock right transaction system and method |
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| CN109729168A (en) * | 2018-12-31 | 2019-05-07 | 浙江成功软件开发有限公司 | A kind of data share exchange system and method based on block chain |
| CN110245843A (en) * | 2019-05-24 | 2019-09-17 | 深圳市元征科技股份有限公司 | A kind of method and relevant apparatus of the information management based on block chain |
| CN110335147A (en) * | 2019-05-29 | 2019-10-15 | 西安电子科技大学 | A kind of digital asset Information Exchange System and method based on block chain |
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- 2020-02-27 CN CN202010124911.0A patent/CN111325548A/en active Pending
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| CN109146635A (en) * | 2018-08-24 | 2019-01-04 | 华东师范大学 | The exchange of geographical big data and transaction system and method based on block chain |
| CN109729168A (en) * | 2018-12-31 | 2019-05-07 | 浙江成功软件开发有限公司 | A kind of data share exchange system and method based on block chain |
| CN110245843A (en) * | 2019-05-24 | 2019-09-17 | 深圳市元征科技股份有限公司 | A kind of method and relevant apparatus of the information management based on block chain |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112565412A (en) * | 2020-12-03 | 2021-03-26 | 重庆新致金服信息技术有限公司 | Data transaction method, system and equipment based on block chain |
| CN112565412B (en) * | 2020-12-03 | 2022-11-04 | 重庆新致金服信息技术有限公司 | Data transaction method, system and equipment based on block chain |
| CN113222749A (en) * | 2021-01-28 | 2021-08-06 | 工业云制造(四川)创新中心有限公司 | Supply chain management platform based on block chain technology |
| CN113487428A (en) * | 2021-06-11 | 2021-10-08 | 安徽中科晶格技术有限公司 | Block chain-based stock right transaction system and method |
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