CN110032573A - A kind of blacklist sharing method, referee method and device based on block chain - Google Patents
A kind of blacklist sharing method, referee method and device based on block chain Download PDFInfo
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- CN110032573A CN110032573A CN201910234315.5A CN201910234315A CN110032573A CN 110032573 A CN110032573 A CN 110032573A CN 201910234315 A CN201910234315 A CN 201910234315A CN 110032573 A CN110032573 A CN 110032573A
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Abstract
The invention discloses a kind of blacklist sharing methods based on block chain, comprising the following steps: S10: building block chain, the block chain includes several blocks;S20: constructing intelligent contract, and the intelligence contract is to store blacklist data simultaneously to the read-write logic of blacklist, and the intelligence contract also exchanges data with block chain;S30: it is shared to carry out synchronizing for blacklist data by executing intelligent contract by access side.Under the present invention participates in many ways in company side, arbitration side etc., solves the problems, such as multiparty collaboration by the characteristic that block chain technology can not distort, is easily tampered;Further through the intelligent contract technology on block chain, solve the problems, such as that program is complicated, repetition is at high cost, public credibility is low.
Description
Technical field
The present invention relates to Computer Science and Technology fields, total more particularly, to a kind of blacklist based on block chain
Enjoy method, referee method and device.
Background technique
The development of society is based on credit, and the development of every field requires to establish itself a set of credit system, such as
Credit white list, blacklist, the multiple fields such as executing in big data reference, manufacturing industry, supply chain, law works, there is various black
List, different company, industry blacklist data like data silo, be often unable to get efficient shared and update.
In order to which the blacklist data for seeking different company, industry is shared, there are two types of solutions for existing technology:
First is that carry out in such a way that centralization node receives blacklist, the shortcomings that such mode, is: needing multi-party association
Make, program is complicated and is easily tampered.For example, the credit system of China is based on Central Bank's reference, tripartite financial institution is
Auxiliary, the data of Central Bank only have more than 300,000,000, and most and underground, and want to inquire these data, and cost is extremely expensive, together
When the risk that is tampered of centralized database bring data it is also very big.
Second is that the scheme shared mutually using industry intercompany, as blacklist data is shared between company A and B mutually, this
The shortcomings that mode of sample is: repetition is at high cost, public credibility is low.Such as company A in order to prevent a certain individual from trading with company B,
Then blacklist can be written in the individual and share to B, allowed for company B in this way and the individual is distrusted, do not trade with it, and
Company A can still trade with the individual.
In short, the shared of blacklist data is every profession and trade develops in society necessary condition, and existing technology cannot
Solve blacklist data it is shared in need that multiparty collaboration, program are complicated, be easily tampered, repetition is at high cost, public credibility is low etc. ask
Topic.
Summary of the invention
The present invention is directed to solve above-mentioned technical problem at least to a certain extent.
Primary and foremost purpose of the invention is to provide a kind of blacklist sharing method based on block chain, and it is shared to solve blacklist
During there is the problems such as multiparty collaboration, program are complicated, are easily tampered, are repeatedly at high cost, public credibility is low.
The further object of the present invention is to provide a kind of blacklist referee method based on block chain.
Third object of the present invention is to provide a kind of blacklist based on block chain is shared and arbitration device.
In order to solve the above technical problems, technical scheme is as follows:
A kind of blacklist sharing method based on block chain, comprising the following steps:
S10: building block chain, the block chain includes several blocks;
S20: constructing intelligent contract, and the intelligence contract is to store blacklist data simultaneously to the read-write logic of blacklist,
The intelligence contract also exchanges data with block chain;
S30: it is shared to carry out synchronizing for blacklist data by executing intelligent contract by access side.
Preferably, block chain is used to store all access sides to the maintenance process of blacklist in the step S10, including adds
Addend is according to blacklist.
Preferably, the intelligent contract includes Share Permissions to the read-write logic of blacklist, and the intelligence contract is one group
It can be realized processing data actively or passively, receive, storage and transmission are worth, and control and manage data etc. on all kinds of chains
The sequencing rule and logic of function.
Preferably, corresponding one intelligent contract of each industry.
Preferably, there are also block chain copy, each access side preserves the block chain copy, and to each intelligent contract
It is independently executed, the synchronization of data is carried out by common recognition mechanism, participates in consistency maintenance, verifying and execution to transaction.
Preferably, the block chain selects Ethereum or Hyperledger Fabric or Hyperchain block chain bottom
Layer is disposed.
It is a kind of according to the described in any item referee methods based on block chain of claim 6, include following steps:
S01: user or company check whether oneself or other people are in blacklist in front end application
S02: the inquiry request that mediation service end receiving front-end transmits, data under marriage chain are interacted with intelligent contract;
S03: intelligent contract returned data, user or company judge whether to issue request for arbitration.
The intelligence contract includes following functions:
A: intelligent contract inquiry: to the traversal queries of bottom storage;
B: permission and blacklist storage: the write-in permission of company side, arbitration side is stored in address variable, will be black
List and the ID for arbitrating list are stored in uint array;
C: when intelligent contract is disposed for the first time, the access limit of each side and the row of intelligent contract effect initialization permission: are determined
Industry;
D: look into patrol volume: look into patrol user whether in blacklist, look into the logic for patrolling all lists;
E: logic is written in arbitration side: judging whether write-in side's permission is arbitration side, and the User ID newly submitted write-in is secondary
The memory space of sanction side;
F: logic is written in company side, judges whether the side's of write-in permission is company side, and public affairs are written in the User ID newly submitted
The memory space of department side.
In above scheme, block chain be used to store all nodes to the maintenance process of blacklist, including adds, arbitrates
Deng.By all possessing a block chain copy in all nodes, the node includes company side and arbitration side.Block chain is
Participate in the decentralization distributed data base system of maintenance jointly by all nodes in block chain network, it is based on by a series of
The data chunk that cryptography method generates is at each data block is a block in block chain.It is successive suitable according to the time
Sequence, block are sequentially generated and are linked to be a chain, are block chain.
A kind of blacklist based on block chain is shared and arbitration device, and described device includes data processing unit, in completion
The blacklist sharing method based on block chain, the blacklist referee method based on block chain stated.
Compared with prior art, the beneficial effect of technical solution of the present invention is:
In the case where company side, arbitration side etc. participate in many ways, solves multi-party association by the characteristic that block chain technology can not distort
The problem of making, being easily tampered;Further through the intelligent contract technology on block chain, solve that program is complicated, repeats at high cost, public letter
The low problem of power.
Detailed description of the invention
Fig. 1 is a kind of blacklist sharing method flow chart based on block chain.
Fig. 2 is a kind of blacklist referee method flow chart based on block chain.
Fig. 3 is the blacklist technology of sharing frame diagram based on block chain provided in embodiment.
Fig. 4 is the arbitration framework figure based on block chain provided in embodiment.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent;
In order to better illustrate this embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent actual product
Size;
To those skilled in the art, it is to be understood that certain known features and its explanation, which may be omitted, in attached drawing
's.
The following further describes the technical solution of the present invention with reference to the accompanying drawings and examples.
Embodiment 1
The present embodiment provides a kind of blacklist sharing method based on block chain, such as Fig. 1, comprising the following steps:
S10: building block chain, the block chain includes several blocks;
S20: constructing intelligent contract, and the intelligence contract is to store blacklist data simultaneously to the read-write logic of blacklist,
The intelligence contract also exchanges data with block chain;
S30: it is shared to carry out synchronizing for blacklist data by executing intelligent contract by access side.
Block chain is for storing all access sides to the maintenance process of blacklist, including addition data in the step S10
To blacklist.
The intelligence contract includes Share Permissions to the read-write logic of blacklist, and the intelligence contract, which is one group, can be realized
Processing data actively or passively receive, storage and transmission are worth, and control and manage the journey of the functions such as data on all kinds of chains
Sequenceization rule and logic.
Corresponding one intelligent contract of each industry.
There are also block chain copy, each access side preserves the block chain copy, and carries out to each intelligent contract only
It is vertical to execute, the synchronization of data is carried out by common recognition mechanism, participates in consistency maintenance, verifying and execution to transaction.
The block chain selects Ethereum block chain bottom to be disposed.
In the specific implementation process, such as Fig. 3, block chain be used to store all nodes to the maintenance process of blacklist, packet
Include addition, arbitration etc..All nodes all possess a block chain copy.Intelligent contract is the read-write logic to blacklist, packet
Include Share Permissions, arbiter rights etc..All blacklist, arbitration list are stored in the intelligent contract based on block chain.Often
The list of a industry is an intelligent contract, such as financial circles, express delivery industry.Intelligent contract be by it is event driven, have state
, on account book that operate in a duplication, sharing and program that assets on account book can be taken care of, be one group can be real
Now processing data actively or passively receive, storage and transmission are worth, and control and manage the functions such as data on all kinds of chains
Sequencing rule and logic.Node includes company node A, B, C etc. and arbitration node such as public security department, central the People's Bank
Deng.The each node of these nodes saves a block chain copy, and independently executes to each intelligent contract, by certain
Common recognition mechanism carries out the synchronization of data, participates in consistency maintenance, verifying and execution to transaction.
Embodiment 2
The present embodiment provides a kind of blacklist referee method based on block chain, such as Fig. 2, comprising the following steps:
S01: user or company check whether oneself or other people are in blacklist in front end application
S02: the inquiry request that mediation service end receiving front-end transmits, data under marriage chain are interacted with intelligent contract;
S03: intelligent contract returned data, user or company judge whether to issue request for arbitration.
The intelligence contract includes following functions:
A: intelligent contract inquiry: to the traversal queries of bottom storage;
B: permission and blacklist storage: the write-in permission of company side, arbitration side is stored in address variable, will be black
List and the ID for arbitrating list are stored in uint array;
C: when intelligent contract is disposed for the first time, the access limit of each side and the row of intelligent contract effect initialization permission: are determined
Industry;
D: look into patrol volume: look into patrol user whether in blacklist, look into the logic for patrolling all lists;
E: logic is written in arbitration side: judging whether write-in side's permission is arbitration side, and the User ID newly submitted write-in is secondary
The memory space of sanction side;
F: logic is written in company side, judges whether the side's of write-in permission is company side, and public affairs are written in the User ID newly submitted
The memory space of department side.
Embodiment 3
The present embodiment provides a kind of blacklist based on block chain is shared and arbitration device, including including data processing list
Member, the completion blacklist sharing method described in embodiment 1 based on block chain, the black name as described in example 2 based on block chain
Single referee method.
The same or similar label correspond to the same or similar components;
The terms describing the positional relationship in the drawings are only for illustration, should not be understood as the limitation to this patent;
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (9)
1. a kind of blacklist sharing method based on block chain, which comprises the following steps:
S10: building block chain, the block chain includes several blocks;
S20: intelligent contract is constructed, the intelligence contract is to store blacklist data simultaneously to the read-write logic of blacklist, described
Intelligent contract also exchanges data with block chain;
S30: it is shared to carry out synchronizing for blacklist data by executing intelligent contract by access side.
2. the blacklist sharing method according to claim 1 based on block chain, which is characterized in that in the step S10
Block chain is used to store all access sides to the maintenance process of blacklist, including adds data to blacklist.
3. the blacklist sharing method according to claim 2 based on block chain, which is characterized in that the intelligence contract pair
The read-write logic of blacklist includes Share Permissions, and the intelligence contract is one group of processing data that can be realized actively or passively,
Receive, store and send value, and control and the sequencing rule and logic that manage the functions such as data on all kinds of chains.
4. the blacklist sharing method according to claim 3 based on block chain, which is characterized in that each industry corresponding one
A intelligence contract.
5. the blacklist sharing method according to claim 4 based on block chain, which is characterized in that there are also block chain pairs
This, each access side preserves the block chain copy, and independently executes to each intelligent contract, by common recognition mechanism into
The synchronization of row data participates in consistency maintenance, verifying and execution to transaction.
6. the blacklist sharing method according to claim 5 based on block chain, which is characterized in that the block chain is selected
Ethereum or Hyperledger Fabric or Hyperchain block chain bottom is disposed.
7. a kind of according to the described in any item referee methods based on block chain of claim 6, which is characterized in that including following step
It is rapid:
S01: user or company check whether oneself or other people are in blacklist in front end application
S02: the inquiry request that mediation service end receiving front-end transmits, data under marriage chain are interacted with intelligent contract;
S03: intelligent contract returned data, user or company judge whether to issue request for arbitration.
8. the referee method according to claim 7 based on block chain, which is characterized in that the intelligence contract includes following
Function:
A: intelligent contract inquiry: to the traversal queries of bottom storage;
B: permission and blacklist storage: the write-in permission of company side, arbitration side is stored in address variable, by blacklist
And the ID of arbitration list is stored in uint array;
C: when intelligent contract is disposed for the first time, the access limit of each side and the industry of intelligent contract effect initialization permission: are determined;
D: look into patrol volume: look into patrol user whether in blacklist, look into the logic for patrolling all lists;
E: logic is written in arbitration side: judging whether write-in side's permission is arbitration side, and arbitration side is written in the User ID newly submitted
Memory space;
F: logic is written in company side, judges whether the side's of write-in permission is company side, and company side is written in the User ID newly submitted
Memory space.
9. a kind of blacklist based on block chain is shared and arbitration device, which is characterized in that described device includes data processing list
Member, complete blacklist sharing method based on block chain described in claim 1 to 6, described in claim 7 to 8 based on area
The blacklist referee method of block chain.
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Cited By (5)
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CN110879826A (en) * | 2019-10-12 | 2020-03-13 | 深圳壹账通智能科技有限公司 | Credit blacklist sharing method and device based on block chain |
CN110928951A (en) * | 2019-11-26 | 2020-03-27 | 天津理工大学 | Data sharing and arbitration method based on block chain |
CN111160875A (en) * | 2019-12-31 | 2020-05-15 | 秒针信息技术有限公司 | Practitioner behavior supervision method and system based on block chain |
CN111914243A (en) * | 2020-07-30 | 2020-11-10 | 长沙尚链通信息科技有限公司 | Block chain wallet operation reminding method based on block chain intelligent contract |
US11343313B1 (en) | 2021-01-28 | 2022-05-24 | International Business Machines Corporation | Fault tolerant periodic leader rotation for blockchain |
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CN109325848A (en) * | 2018-09-13 | 2019-02-12 | 深圳前海微众银行股份有限公司 | Debt collection method, equipment and computer readable storage medium based on block chain |
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Cited By (6)
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CN110879826A (en) * | 2019-10-12 | 2020-03-13 | 深圳壹账通智能科技有限公司 | Credit blacklist sharing method and device based on block chain |
CN110928951A (en) * | 2019-11-26 | 2020-03-27 | 天津理工大学 | Data sharing and arbitration method based on block chain |
CN111160875A (en) * | 2019-12-31 | 2020-05-15 | 秒针信息技术有限公司 | Practitioner behavior supervision method and system based on block chain |
CN111914243A (en) * | 2020-07-30 | 2020-11-10 | 长沙尚链通信息科技有限公司 | Block chain wallet operation reminding method based on block chain intelligent contract |
CN111914243B (en) * | 2020-07-30 | 2023-12-01 | 长沙尚链通信息科技有限公司 | Blockchain wallet operation reminding method based on blockchain intelligent contract |
US11343313B1 (en) | 2021-01-28 | 2022-05-24 | International Business Machines Corporation | Fault tolerant periodic leader rotation for blockchain |
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