CN111314438A - Credible block chain system based on role distribution and cross-chain consensus method - Google Patents
Credible block chain system based on role distribution and cross-chain consensus method Download PDFInfo
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- CN111314438A CN111314438A CN202010066442.1A CN202010066442A CN111314438A CN 111314438 A CN111314438 A CN 111314438A CN 202010066442 A CN202010066442 A CN 202010066442A CN 111314438 A CN111314438 A CN 111314438A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/26—Government or public services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4604—LAN interconnection over a backbone network, e.g. Internet, Frame Relay
- H04L12/462—LAN interconnection over a bridge based backbone
Abstract
The invention discloses a credible block chain system based on role distribution, which comprises a central chain, a plurality of local chains and role distribution units, wherein the central chain is provided with a plurality of central cross-chain ports, a central cross-chain interface is assigned for each local chain, each local chain is provided with a first cross-chain interface, the first cross-chain interface of each local chain is in information interaction with the corresponding central cross-chain port through an information bridge, roles are distributed by roles and used for authenticating node roles, each node role comprises a sorter and a verifier, the sorter is a block chain link point role of each local chain and used for collecting block transactions of each local chain and uploading the block transactions to the central chain, and the verifier is a block chain node role of each central chain and used for verifying data blocks uploaded by the local chains. The invention constructs a credible block chain network based on different roles of a sorter, an authenticator and the like, realizes multi-chain interconnection and improves block efficiency.
Description
Technical Field
The invention relates to the technical field of block chains, in particular to a credible block chain system based on role distribution.
Background
In real life, a large number of blockchain public chain projects already exist. But each blockchain item has a respective consensus pattern, and each blockchain is an information island. In fact, however, we do not need such a huge number of blockchain items, but rather, if the featured blockchain items can be interconnected, this would have a great value to the ground.
Taking the government affair system as an example, the administrative system of each place is different, namely, the system is adjusted according to the local conditions. Based on the idea, how to consider the difference of block chain systems of each place and conveniently realize cross-chain information interaction is a problem facing people.
Disclosure of Invention
In order to solve the above problems, the present invention provides a trusted blockchain system based on role assignment.
The invention adopts the following technical scheme:
a credible block chain system based on role assignment comprises a central chain, a plurality of local chains and role assignment units, wherein the central chain is provided with a plurality of central cross-link ports, a central cross-link interface is assigned to each local chain, each local chain is provided with a first cross-link interface, the first cross-link interfaces of the local chains are in information interaction with the corresponding central cross-link ports through information bridges, roles are assigned by the roles and used for authenticating node roles, each node role comprises a sorter and a verifier, the sorter is a block link point role of each local chain and used for collecting block transactions of each local chain and uploading the block transactions to the central chain, and the verifier is a block link node role of each central chain and used for verifying data blocks uploaded by the local chains.
Preferably, the node roles further include an inspector, the inspector being a block link point role of the central chain and/or the local chain, the inspector of the central chain being used for verifying the data blocks of the central chain to enable inspection of the inspector, and the inspector of the local chain being used for verifying the data blocks of the local chain to enable inspection of the sorter.
Preferably, the role assignment unit further includes a verification authority definition module, where the verification authority definition module is configured to specify a local chain corresponding to a verification operation for a verifier, and the verifier verifies a data block uploaded by the local chain corresponding to the verifier.
Preferably, each local chain corresponds to a plurality of verifiers, and the data blocks uploaded by the local chains are identified as irreversible blocks after being verified by two-thirds of the verifiers.
A credible block chain cross-chain consensus method based on role distribution is realized based on the credible block chain system based on role distribution, and comprises the following steps:
s1, setting a central chain and a plurality of local chains, wherein the central chain is provided with a plurality of central cross-chain interfaces, and a central cross-chain interface is assigned to each local chain, the local chain is provided with a first cross-chain interface, and the first cross-chain interface of the local chain is in information interaction with the corresponding central cross-chain interface through an information bridge;
s2, defining node roles, setting sorters for local chains, setting validators for central chains and setting supervisors for central chains and local chains;
s3, collecting block transactions of the local chain by a sorter of the local chain, pre-packaging the block transactions, and uploading the pre-packaged block transactions to the central chain;
s4, distributing a certain number of verifiers to a certain local chain by the central chain to verify the block transaction, and determining the block transaction as an irreversible block when more than two thirds of the verifiers verify the block transaction;
s5, the supervisor verifies the data blocks in the sorting and verifying links to realize the supervision function, and when the problems are found out by verification, corresponding data rollback processing is carried out, and the responsibility qualification of the node roles of the corresponding links is cancelled;
and S6, the central chain periodically rotates and redistributes the verifiers, so that the verifiers perform verification operation on the new local chain.
After adopting the technical scheme, compared with the background technology, the invention has the following advantages:
the invention constructs a credible block chain network based on different roles of a sorter, an authenticator and the like, realizes multi-chain interconnection and improves block efficiency. The central chain is equivalent to an intelligent brain and is responsible for deciding all transactions, and the local chain can process the transactions in parallel in each place and can keep the service characteristics of the local chain. The invention sets the role of the supervisor at the same time, introduces the supervisory mechanism, if the node role in any link is found to be wrong, the role found to be wrong will cancel the qualification of the node role.
Drawings
FIG. 1 is a schematic flow diagram of the present invention;
FIG. 2 is a schematic diagram of role assignment according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples
The invention discloses a credible block chain system based on role distribution, which comprises a central chain, a plurality of local chains and a role distribution unit, wherein:
the central chain has a plurality of central cross-chain interfaces and a central cross-chain interface is assigned to each local chain.
The local chain is provided with a first cross-chain interface, and the first cross-chain interface of the local chain is in information interaction with the corresponding central cross-chain interface through the information bridge. The local chain is also provided with a second cross-chain interface, and different local chains carry out information interaction through the second cross-chain interface.
Referring to fig. 2, the roles are assigned to authenticate the node roles, the node roles include a sorter and a verifier, the sorter is a corner of a block link of a local chain and is used for collecting block transactions of the local chain and uploading the block transactions to a central chain, and the verifier is a node role of a block link of the central chain and is used for verifying data blocks uploaded by the local chain. Each local chain corresponds to a plurality of verifiers, and the data blocks uploaded by the local chains are identified as irreversible blocks after being verified by two thirds of the verifiers. The node roles further comprise inspectors, the inspectors are block link point angles of the central chain and/or the local chain, the inspectors of the central chain are used for verifying the data blocks of the central chain so as to realize supervision over the inspectors, and the inspectors of the local chain are used for verifying the data blocks of the local chain so as to realize supervision over the sorters.
The role distribution unit further comprises a verification authority definition module, the verification authority definition module is used for appointing a local chain corresponding to verification operation for a verifier, and the verifier verifies the data blocks uploaded by the local chain corresponding to the verifier. Therefore, the central chain can rotate and redistribute the verifiers, and the verification nodes which are new local chains are rotated in a period of time, so that the possibility of no joint malposition among the verifiers is ensured.
Referring to fig. 1, the present invention also discloses a trusted block chain cross-chain consensus method based on role assignment, which is implemented based on the above trusted block chain system based on role assignment, and includes the following steps:
s1, setting a central chain and a plurality of local chains, wherein the central chain is provided with a plurality of central cross-link ports, a central cross-link port is appointed for each local chain, each local chain is provided with a first cross-link interface, and the first cross-link interfaces of the local chains carry out information interaction with the corresponding central cross-link ports through information bridges.
And S2, defining node roles, setting sorters for local chains, setting validators for central chains and setting supervisors for central chains and local chains.
And S3, collecting block transactions of the local chain by the sorter of the local chain, pre-packaging the block transactions, and uploading the pre-packaged block transactions to the central chain.
And S4, distributing a certain number of verifiers to a certain local chain by the central chain to verify the block transaction, and determining the block transaction as an irreversible block when more than two thirds of the verifiers verify the block transaction.
And S5, the supervisor verifies the data blocks in the sorting and verifying links to realize the supervision function, and when the problems are found out through verification, corresponding data rollback processing is carried out, and the responsibility qualification of the node roles of the corresponding links is cancelled.
And S6, the central chain periodically rotates and redistributes the verifiers, so that the verifiers perform verification operation on the new local chain.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. A trusted blockchain system based on role assignment, comprising: the system comprises a central chain, a plurality of local chains and a role distribution unit, wherein the central chain is provided with a plurality of central cross-link interfaces, a central cross-link interface is assigned for each local chain, each local chain is provided with a first cross-link interface, the first cross-link interfaces of the local chains are in information interaction with the corresponding central cross-link interfaces through an information bridge, roles are distributed to authenticate node roles, each node role comprises a sorter and a verifier, each sorter is a block link point role of each local chain and is used for collecting block transactions of each local chain and uploading the block transactions to the central chain, and each verifier is a block link node role of each central chain and is used for verifying data blocks uploaded by the corresponding local chain.
2. A trusted blockchain system based on role assignment as claimed in claim 1 wherein: the node roles further comprise an inspector, the inspector is a block chain link point role of the central chain and/or the local chain, the inspector of the central chain is used for verifying the data block of the central chain so as to realize supervision on the verifier, and the inspector of the local chain is used for verifying the data block of the local chain so as to realize supervision on the sorter.
3. A trusted blockchain system based on role assignment as claimed in claim 2 wherein: the role distribution unit further comprises a verification authority definition module, the verification authority definition module is used for appointing a place chain corresponding to verification operation for a verifier, and the verifier verifies the data blocks uploaded by the place chain corresponding to the verifier.
4. A trusted blockchain system based on role assignment as claimed in claim 2 wherein: each local chain corresponds to a plurality of verifiers, and the data blocks uploaded by the local chains are identified as irreversible blocks after being verified by two thirds of the verifiers.
5. A role assignment based trusted blockchain cross-chain consensus method, which is implemented based on the role assignment based trusted blockchain system of claim 4, and comprises the following steps:
s1, setting a central chain and a plurality of local chains, wherein the central chain is provided with a plurality of central cross-chain interfaces, and a central cross-chain interface is assigned to each local chain, the local chain is provided with a first cross-chain interface, and the first cross-chain interface of the local chain is in information interaction with the corresponding central cross-chain interface through an information bridge;
s2, defining node roles, setting sorters for local chains, setting validators for central chains and setting supervisors for central chains and local chains;
s3, collecting block transactions of the local chain by a sorter of the local chain, pre-packaging the block transactions, and uploading the pre-packaged block transactions to the central chain;
s4, distributing a certain number of verifiers to a certain local chain by the central chain to verify the block transaction, and determining the block transaction as an irreversible block when more than two thirds of the verifiers verify the block transaction;
s5, the supervisor verifies the data blocks in the sorting and verifying links to realize the supervision function, and when the problems are found out by verification, corresponding data rollback processing is carried out, and the responsibility qualification of the node roles of the corresponding links is cancelled;
and S6, the central chain periodically rotates and redistributes the verifiers, so that the verifiers perform verification operation on the new local chain.
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| CN109345387A (en) * | 2018-09-04 | 2019-02-15 | 湖南宸瀚信息科技有限责任公司 | Across the chain method of commerce of block chain, across chain communication device and storage medium |
| CN110266655A (en) * | 2019-05-30 | 2019-09-20 | 中国工商银行股份有限公司 | A kind of across chain interconnected method, equipment and system based on block chain |
| CN110351067A (en) * | 2019-06-12 | 2019-10-18 | 南京理工大学 | For the block chain common recognition mechanism of principal and subordinate's multichain |
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- 2020-01-20 CN CN202010066442.1A patent/CN111314438A/en active Pending
Patent Citations (6)
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| CN107909369A (en) * | 2017-10-13 | 2018-04-13 | 布比（北京）网络技术有限公司 | Based on the common recognition method, apparatus merchandised across chain and storage medium |
| CN109345387A (en) * | 2018-09-04 | 2019-02-15 | 湖南宸瀚信息科技有限责任公司 | Across the chain method of commerce of block chain, across chain communication device and storage medium |
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Effective date of registration: 20200805 Address after: 361000 Fujian province Xiamen software park two sunrise Road No. 18 Room 502 Applicant after: YLZ INFORMATION TECHNOLOGY Co.,Ltd. Applicant after: Xiamen Wanshi Shunyi Technology Co.,Ltd. Address before: Room 404, No.21, erwanghai Road, software park, Xiamen City, Fujian Province Applicant before: Xiamen shunshi consensus information technology Co.,Ltd. |
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Application publication date: 20200619 |