CN107767265A - A kind of data sharing method and server - Google Patents
A kind of data sharing method and server Download PDFInfo
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- CN107767265A CN107767265A CN201711084684.8A CN201711084684A CN107767265A CN 107767265 A CN107767265 A CN 107767265A CN 201711084684 A CN201711084684 A CN 201711084684A CN 107767265 A CN107767265 A CN 107767265A
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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
- G06Q40/03—Credit; Loans; Processing thereof
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/245—Query processing
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Abstract
A kind of data sharing method and server, methods described comprise the following steps：Obtain the multiple intelligent contracts for including user profile；The intelligent contract is published to block chain；Obtain data inquiry request；Data included in feedback intelligent contract corresponding with the data inquiry request.Data sharing method and server provided by the invention, due to constructing intelligent contract, after the inquiry request that user sends is received, data corresponding with inquiry request can be directly obtained by performing intelligent contract, the step of avoiding the regulation in intelligent contract from selecting information so that data query is shared more easy.In addition, when building intelligent contract, description information and logical relation can be write simultaneously, avoid being read out shared data parsing by external business logic, and call area block chaining mouth carries out depositing card again to analysis result needs.
Description
Technical field
The present invention relates to communication technical field, and in particular to a kind of data sharing method and server.
Background technology
When carrying out data sharing using block chain, conventional method is prior art：User passes through toward in block chain address
A digital asset, while additional a part of shared data information are made a call to, the whole network node progress data are broadcast to after additional and are total to
Enjoy.This method that data sharing is carried out using block chain, because supplement information is limited, only description information, closed without logic
System so that need to be read out shared data parsing by external business logic, analysis result needs to call block chain again
Interface carries out depositing card, lacks continuity；And shared data information can not carry out random combine to meet more application scenarios
Demand.
Chinese invention patent application《A kind of method, intelligent terminal and server for obtaining information》(publication number
CN105991731A a kind of method for obtaining information) is disclosed, is specifically disclosed when acquisition of information agreement comes into force to intelligent end
Pushed information is held, the information pushed is the information for the intelligent contract defined signed in advance.In the technical side of the patent application
In case, in block chain distributed network publisher sign intelligent contract directly carrying be pushed to terminal information, it is necessary to
Regulation selection information in intelligent contract, then the information selected is sent to terminal, the complexity of acquisition of information according to
It is so higher.
The content of the invention
Therefore, the technical problem to be solved in the present invention is to overcome carries out data sharing using block chain in the prior art
When, the defects of shared data only has description information and lacks logical relation, a kind of directly carried by intelligent contract so as to provide
The data sharing method and server of shared data.
According in a first aspect, a kind of data sharing method of one embodiment of the present of invention offer, comprises the following steps：Obtain
Multiple intelligent contracts comprising user profile；The intelligent contract is published to block chain；Obtain data inquiry request；Feedback with
Data corresponding to the data inquiry request included in intelligent contract.
Further, the intelligent contract comprises at least one kind in behavior contract, credit evaluation contract and credit contract.
The behavior contract is used to obtain user profile.The credit evaluation contract be used for according to the user's information behavior and
Value is assessed with value assessment result corresponding to formation.The credit contract is used to be formed according to the value assessment result
The corresponding accrediting amount.
Further, the intelligent contract can call other intelligent contracts or be called by other intelligent contracts.
Further, in the step of feeding back the data included in intelligent contract corresponding with the data inquiry request,
Including the data supplementing for writing calling logic between the data of the intelligent contract, the intelligent contract and inquiry obtains is arrived
In block chain account book.
Further, the behavior contract is obtained to comprise the following steps：Receive user profile；Judge whether with it is described
User account corresponding to user profile；When user account corresponding with the user profile be present, according to the user profile
Update the information of user account；When in the absence of user account corresponding with the user profile, newly-built user account and by institute
State user profile deposit user account.
Further, the user profile comprises at least customer identification information.
Further, in the user profile also behavioural information including user, assets information and work unit's information
It is at least one.
Further, the credit evaluation contract is obtained to comprise the following steps：The behavior contract is called to obtain user
Information；The value assessment result according to corresponding to being assessed with formation the user's information behavior and value.
Further, the credit contract is obtained to comprise the following steps：The credit evaluation contract is called with value -capture
Assessment result；The corresponding accrediting amount is formed according to the value assessment result.
According to second aspect, one embodiment of the present of invention provides a kind of server, including：At least one processor and
The memory being connected with least one processor communication；Wherein, have can be by least one place for the memory storage
The instruction that device performs is managed, the instruction is by least one computing device, so that at least one computing device is weighed
Profit requires the data sharing method any one of 1-8.
Technical solution of the present invention, have the following advantages that：
1. data sharing method provided by the invention and server, data function is stored and inquires about due to constructing to have
Intelligent contract, after the inquiry request that user sends is received, it can be directly obtained by performing intelligent contract and inquiry request
Corresponding data, the step of avoiding regulation in intelligent contract from selecting information so that data query is shared more easy.
In addition, when building intelligent contract, description information and logical relation can be write simultaneously, avoided by external business logic to altogether
Enjoy data and be read out parsing, and call area block chaining mouth carries out depositing card again to analysis result needs.Looked into carrying out data
, can be according to the demand of application scenarios, random combine intelligence contract, to meet different information inquiry or shared when asking or be shared
Need.
2. data sharing method provided by the invention and server, because different intelligent contracts can call mutually, make
Data query or shared logical relation can more horn of plenty, and then further meet the needs of different application scene.
3. data sharing method provided by the invention and server, due to by the data for writing intelligent contract, intelligent contract
Between the obtained data of calling logic and inquiry be appended in block chain account book so that the degree of opening of data sharing enters one
Step is deepened.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of flow chart of a specific example of 1 data sharing method of the embodiment of the present invention；
Fig. 2 is one of the step S101 structure behavior contracts in a kind of 2 data sharing method of the embodiment of the present invention specific
The flow chart of example；
Fig. 3 is one of the step S101 structure credit evaluation contracts in a kind of 2 data sharing method of the embodiment of the present invention
The flow chart of specific example；
Fig. 4 is one of the step S101 structure credit contracts in a kind of 2 data sharing method of the embodiment of the present invention specific
The flow chart of example；
Fig. 5 is a kind of theory diagram of a specific example of 3 server of the embodiment of the present invention.
Reference：
1-processor, 2-memory.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In addition, as long as technical characteristic involved in invention described below different embodiments does not form conflict just each other
It can be combined with each other.
Embodiment 1
The embodiment of the present invention 1 provides a kind of data sharing method, the server suitable for providing block chain distributed network
End, as shown in figure 1, comprising the following steps：
Step S101：Obtain the multiple intelligent contracts for including user profile.Block chain and intelligent contract are based in order to realize
Data query and shared, the intelligent contract constructed by step S101 should at least have storage and query function.In order to overcome
In the prior art using block chain carry out data sharing when, shared data lack logical relation the defects of, in a specific embodiment party
In formula, when building intelligent contract, description information and logical relation can be write simultaneously in intelligent contract, so as to avoid obtaining
It must inquire about after data and parsing is additionally read out to shared data by external business logic again, and analysis result is needed again
Secondary call area block chaining mouth carries out depositing card.
Step S102：Intelligent contract is published to block chain, so that user or service supplier call.
Step S103：Data inquiry request is obtained, that is, receives the data inquiry request that user or service supplier send.
Step S104：Data included in feedback intelligent contract corresponding with data inquiry request.First, according to data
The content of inquiry request, call intelligent contract；Secondly, intelligent contract is performed；Finally, intelligent contract data acquired feedback will be performed
To the user or service supplier for sending data inquiry request.In step S104, except to the use for sending data inquiry request
Family feedback data, it can also will write calling logic between the data in intelligent contract, each intelligent contract and inquiry obtains
Data supplementing is into block chain account book, to facilitate other users or service supplier's inquiry or shared, so as to further deepen number
According to shared degree of opening.
The data sharing method that the embodiment of the present invention 1 is provided, data function is stored and inquires about due to constructing to have
Intelligent contract, after the inquiry request that user sends is received, it can be directly obtained by performing intelligent contract and inquiry request
Corresponding data, the step of avoiding regulation in intelligent contract from selecting information so that data query is shared more easy.
In addition, carry out data query or it is shared when, can be according to the demand of application scenarios, random combine intelligence contract, to meet not
Same information inquiry or shared needs.
Embodiment 2
The embodiment of the present invention 2 provides a kind of data sharing method, the server suitable for providing block chain distributed network
End, it includes the Overall Steps disclosed in embodiment 1, to avoid repeating, will not be repeated here.The embodiment of the present invention 2 gives
Step S101 obtains the specific steps of multiple intelligent contracts comprising user profile.In embodiment 2, the intelligent contract of structure includes
Behavior contract, credit evaluation contract and credit contract.Wherein, behavior contract is used to obtain user profile；Credit evaluation contract is used
In the value assessment result according to corresponding to being assessed with formation user's information behavior and value；Credit contract is used for root
The corresponding accrediting amount is formed according to value assessment result.Intersect part because above-mentioned each intelligent contract has function, in order to right
Intelligent contract is simplified, and each intelligent contract constructed by embodiment 2 can call mutually, i.e., a certain intelligent contract can be adjusted
Called with other intelligent contracts or by other intelligent contracts；Simultaneously as different intelligent contracts can call mutually so that number
It is investigated that ask or shared logical relation can more horn of plenty, and then further meet the needs of different application scene.
The specific method of behavior contract is built as shown in Fig. 2 comprising the following steps：
Step S201a：Receive user profile.User profile should at least include customer identification information, in a specific implementation
In mode, user profile also includes behavioural information, assets information and the work unit's information of user.Specifically, user's identification is believed
Breath can be user name, the pet name and/or real-name authentication information；The behavioural information of user can be associated with customer identification information
Behavior type and corresponding behavioral data, behavior type specifically include shopping, diet, loan, assets prove, promise breaking records,
Work proof and revenue and expenditure flowing water etc.；The assets information of user can be the Asset Type and corresponding being associated with customer identification information
Assets number；Work unit's information of user can be the unit class associated with customer identification information, organization, firewood
Respond with a poem working time etc..On the storage mode of the behavioural information of user, assets information and work unit's information, list can be selected
Mode stored.In addition to the above, user profile can also include the accrediting amount of user.
Step S202a：Judge whether user account corresponding with user profile.
Step S203a：When user account corresponding with user profile be present, user account is updated according to user profile
Information.
Step S204a：When in the absence of user account corresponding with user profile, newly-built user account and by user profile
It is stored in user account.
By calling above-mentioned behavior contract, can complete such as user's registration, real-name authentication and behavior record, rights management
With the detailed renewal of revenue and expenditure etc. functionally and logically.
The specific method of credit evaluation contract is built as shown in figure 3, comprising the following steps：
Step S201b：Behavior contract is called to obtain user profile.
Step S202b；The value assessment knot according to corresponding to being assessed with formation user's information behavior and value
Fruit.The user profile such as behavioural information, assets information and the work unit's information of comprehensive utilization user are generally required, are led by finance
Domain can complete value assessment about the model in terms of personal credit file.
By calling above-mentioned credit evaluation contract, such as credit evaluation and loan financing can be completed functionally and logically.
The specific method of credit contract is built as shown in figure 4, comprising the following steps：
Step S201c：Behavior contract is called to obtain the accrediting amount in user profile.
Step S202c：Credit evaluation contract is called with value -capture assessment result.
Step S203c：The new accrediting amount according to corresponding to forming value assessment result.
Step S204c：Call behavior contract and according to the obtained new accrediting amount to update the credit volume in user profile
Degree.
If user or service supplier only need to inquire about the accrediting amount of a certain user, step S201c is only performed
Complete inquiry；If service supplier needs the accrediting amount according to other service suppliers to a certain user, with reference to the user
Behavioural information, assets information and work unit's information, with obtain its be directed to the user the new accrediting amount, it is necessary to progressively
Performing step S201c-S204c side can complete.
Data sharing method disclosed in the embodiment of the present invention 2, by building or calling different intelligent contracts, perform not
Together functionally and logically, such as user's registration, real-name authentication, behavior record, rights management, revenue and expenditure detail, credit evaluation and loan
Financing etc., can be completed by different intelligent contracts.But credit evaluation contract to user carry out credit evaluation when, need
Rely on the composite indexes such as the identity of user, behavior, assets, educational background, authority to be assessed, it is therefore desirable to rely on other and intelligently close
Data about support.If for example, user apply loan, bank make a credit inquiry assess contract can inquire user credit
Degree, credit and loan are carried out to user by credit contract；Certain bank is to the specific accrediting amount of certain user and credit note simultaneously
Record, other banks can also be shared to by credit contract, help other banks to do credit reference.
Embodiment 3
The embodiment of the present invention 3 provides a kind of server, as shown in figure 5, including：Processor 1 and with the communication link of processor 1
The memory 2 connect.Memory 2 is stored with the instruction that can be performed by processor 1, instructs and is performed by processor 1, so that processor 1
Perform the data sharing method as any one of embodiment 1-2.
Embodiment 4
The embodiment of the present invention 4 provides a kind of computer-readable medium, including program, and the program can be executed by processor,
To realize the data sharing method as any one of embodiment 1-2.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or computer program
Product.Therefore, the present invention can use the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.Moreover, the present invention can use the computer for wherein including computer usable program code in one or more
The computer program production that usable storage medium is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram
Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
The processors of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for real
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, so as in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (10)
1. a kind of data sharing method, it is characterised in that comprise the following steps：
Obtain the multiple intelligent contracts for including user profile；
The intelligent contract is published to block chain；
Obtain data inquiry request；
Data included in feedback intelligent contract corresponding with the data inquiry request.
2. data sharing method according to claim 1, it is characterised in that：
The intelligent contract comprises at least one kind in behavior contract, credit evaluation contract and credit contract；
The behavior contract is used to obtain user profile；
The credit evaluation contract is used for according to corresponding to being assessed with formation the user's information behavior and value
Value assessment result；
The credit contract is used to form the corresponding accrediting amount according to the value assessment result.
3. data sharing method according to claim 2, it is characterised in that：The intelligent contract can call other intelligence
Contract is called by other intelligent contracts.
4. data sharing method according to claim 3, it is characterised in that the feedback and the data inquiry request pair
In the step of data included in the intelligent contract answered, including by the data for writing the intelligent contract, the intelligent contract
Between the obtained data supplementing of calling logic and inquiry into block chain account book.
5. data sharing method according to claim 4, it is characterised in that obtaining the behavior contract includes following step
Suddenly：
Receive user profile；
Judge whether user account corresponding with the user profile；
When user account corresponding with the user profile be present, the information of user account is updated according to the user profile；
When in the absence of user account corresponding with the user profile, the user profile is simultaneously stored in use by newly-built user account
Family account.
6. data sharing method according to claim 5, it is characterised in that：The user profile comprises at least user's identification
Information.
7. data sharing method according to claim 6, it is characterised in that：The user profile also includes the behavior of user
At least one of information, assets information and work unit's information.
8. data sharing method according to claim 4, it is characterised in that obtain the credit evaluation contract including as follows
Step：
The behavior contract is called to obtain user profile；
The value assessment result according to corresponding to being assessed with formation the user's information behavior and value.
9. data sharing method according to claim 4, it is characterised in that obtaining the credit contract includes following step
Suddenly：
The credit evaluation contract is called with value -capture assessment result；
The corresponding accrediting amount is formed according to the value assessment result.
A kind of 10. server, it is characterised in that including：
At least one processor and the memory being connected with least one processor communication；Wherein, the memory is deposited
Containing can be by the instruction of at least one computing device, and the instruction is by least one computing device, so that institute
State the data sharing method any one of at least one computing device claim 1-8.
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| CN108509523A (en) * | 2018-03-13 | 2018-09-07 | 深圳前海微众银行股份有限公司 | Structuring processing method, equipment and the readable storage medium storing program for executing of block chain data |
| CN108765243A (en) * | 2018-04-08 | 2018-11-06 | 厦门快商通信息技术有限公司 | A kind of flying quality management method and system based on block chain technology |
| CN108717861A (en) * | 2018-04-16 | 2018-10-30 | 上海交通大学 | A kind of medical data sharing method based on block chain |
| CN108717861B (en) * | 2018-04-16 | 2020-07-14 | 上海交通大学 | Medical data sharing method based on block chain |
| CN108734017A (en) * | 2018-05-20 | 2018-11-02 | 深圳市图灵奇点智能科技有限公司 | Driving data sharing method and device, system and computer storage media |
| CN108763955A (en) * | 2018-05-20 | 2018-11-06 | 深圳市图灵奇点智能科技有限公司 | Running data sharing method and device, system and computer storage media |
| CN108810868A (en) * | 2018-05-31 | 2018-11-13 | 中国联合网络通信集团有限公司 | The operating method and shared set meal system of shared set meal |
| CN108810868B (en) * | 2018-05-31 | 2021-10-15 | 中国联合网络通信集团有限公司 | Operation method of shared package and shared package system |
| CN108932297B (en) * | 2018-06-01 | 2022-03-22 | 创新先进技术有限公司 | Data query method, data sharing method, device and equipment |
| CN108932297A (en) * | 2018-06-01 | 2018-12-04 | 阿里巴巴集团控股有限公司 | A kind of data query, data sharing method, device and equipment |
| CN109035018A (en) * | 2018-07-11 | 2018-12-18 | 中链科技有限公司 | The data record statistical method and device of intelligent contract in a kind of block chain |
| CN109344628B (en) * | 2018-08-23 | 2022-07-08 | 达闼机器人股份有限公司 | Method for managing trusted nodes in block chain network, nodes and storage medium |
| CN109344628A (en) * | 2018-08-23 | 2019-02-15 | 深圳前海达闼云端智能科技有限公司 | The management method of trusted node, node and storage medium in block chain network |
| WO2020057388A1 (en) * | 2018-09-17 | 2020-03-26 | 深圳市元征科技股份有限公司 | Smart contract management method, system, apparatus, and computer storage medium |
| EP3654197A4 (en) * | 2018-09-17 | 2021-04-28 | Launch Tech Co., Ltd | Smart contract management method, system, apparatus, and computer storage medium |
| CN109272335A (en) * | 2018-09-17 | 2019-01-25 | 深圳市元征科技股份有限公司 | A kind of intelligence contract administration method, system, equipment and computer storage medium |
| CN109272418A (en) * | 2018-09-19 | 2019-01-25 | 中链科技有限公司 | Product manufacturing data sharing method and device based on block chain |
| CN109408513A (en) * | 2018-10-23 | 2019-03-01 | 杭州能链科技有限公司 | Data processing method, system and storage medium |
| CN109284634A (en) * | 2018-10-30 | 2019-01-29 | 深圳市元征科技股份有限公司 | A kind of block chain node and obtaining product information method, apparatus |
| CN109284634B (en) * | 2018-10-30 | 2023-04-25 | 深圳市元征科技股份有限公司 | Block chain node and product information acquisition method and device |
| CN109687993A (en) * | 2018-10-31 | 2019-04-26 | 深圳力维智联技术有限公司 | A kind of Internet of Things alarm and control system and method based on block chain |
| CN109472699A (en) * | 2018-11-05 | 2019-03-15 | 陕西优米数据技术有限公司 | Automation artificial intelligence data sharing method and device on the basis of block chain |
| CN109361688A (en) * | 2018-11-16 | 2019-02-19 | 大唐高鸿信息通信研究院（义乌）有限公司 | It is a kind of that card method and system are deposited based on 5G framework and block chain |
| CN109361688B (en) * | 2018-11-16 | 2021-01-22 | 大唐高鸿信息通信(义乌)有限公司 | Evidence storing method and system based on 5G architecture and block chain |
| CN113228011A (en) * | 2018-12-29 | 2021-08-06 | 上海诺基亚贝尔股份有限公司 | Data sharing |
| CN110175831A (en) * | 2019-04-23 | 2019-08-27 | 阿里巴巴集团控股有限公司 | A kind of credit transfer method, apparatus and electronic equipment based on block chain |
| CN110175831B (en) * | 2019-04-23 | 2023-09-29 | 创新先进技术有限公司 | Credit transfer method and device based on blockchain and electronic equipment |
| CN110175845B (en) * | 2019-05-24 | 2021-05-11 | 杭州复杂美科技有限公司 | Cross-contract data calling method, device and storage medium |
| CN110175845A (en) * | 2019-05-24 | 2019-08-27 | 杭州复杂美科技有限公司 | Across contract data call method, equipment and storage medium |
| CN110191115A (en) * | 2019-05-24 | 2019-08-30 | 北京千颂科技发展有限公司 | A kind of teledata is shared and guard method, server end, user terminal and system |
| CN110580245A (en) * | 2019-11-08 | 2019-12-17 | 支付宝(杭州)信息技术有限公司 | private data sharing method and device |
| WO2021088533A1 (en) * | 2019-11-08 | 2021-05-14 | 蚂蚁区块链科技(上海)有限公司 | Method and device for sharing private data |
| CN111768288A (en) * | 2020-06-02 | 2020-10-13 | 北京同邦卓益科技有限公司 | Service processing method and device, electronic equipment and storage medium |
| CN111768288B (en) * | 2020-06-02 | 2023-12-08 | 北京同邦卓益科技有限公司 | Service processing method, device, electronic equipment and storage medium |
| CN111738837A (en) * | 2020-06-22 | 2020-10-02 | 中国银行股份有限公司 | Credit card limit processing method and device |
| CN112131307A (en) * | 2020-07-15 | 2020-12-25 | 北京天德科技有限公司 | Novel multi-block chain and multi-intelligent contract interaction architecture |
| CN112508676A (en) * | 2020-11-06 | 2021-03-16 | 上海优扬新媒信息技术有限公司 | Quota evaluation method based on block chain and block chain link point |
| CN112543236A (en) * | 2020-12-18 | 2021-03-23 | 中国联合网络通信集团有限公司 | Data sharing method and block link point |
| CN112862589A (en) * | 2021-01-08 | 2021-05-28 | 北京金山云网络技术有限公司 | Identity verification method, device and system in financial scene |
| CN112862589B (en) * | 2021-01-08 | 2024-04-23 | 北京金山云网络技术有限公司 | Authentication method, device and system in financial scene |
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