CN113762912A - Service processing method, device and storage medium of ABS service system - Google Patents

Service processing method, device and storage medium of ABS service system Download PDF

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CN113762912A
CN113762912A CN202110518100.3A CN202110518100A CN113762912A CN 113762912 A CN113762912 A CN 113762912A CN 202110518100 A CN202110518100 A CN 202110518100A CN 113762912 A CN113762912 A CN 113762912A
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李启坤
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Beijing Tongbang Zhuoyi Technology Co ltd
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Abstract

The embodiment of the invention provides a service processing method, equipment and a storage medium of an ABS service system, wherein ABS service demand information input by a front-end interface is received by a cloud node of the ABS service system; determining at least one target intelligent contract corresponding to the ABS service demand information; and calling a target intelligent contract from the intelligent contract set of the cloud block chain, processing the to-be-processed service data in the ABS service demand information through the target intelligent contract, and issuing a processing result to the cloud block chain network. The cloud end node carries out all-chain management and operation on the service data through an intelligent contract, centralized management and system construction of multi-party service requirements are achieved through a cloud end block chain, existing standard service functions of a cloud end are efficiently utilized, the system can be efficiently decoupled and independently output, research and development and deployment efficiency of the ABS system is improved, in addition, ABS service processing results are stored on the cloud end block chain, and data cannot be tampered and privacy are guaranteed.

Description

Service processing method, device and storage medium of ABS service system
Technical Field
The embodiment of the invention relates to the technical field of internet, in particular to a service processing method, equipment and a storage medium of an ABS service system.
Background
Asset Securitization (ABS) is a process in which an enterprise securitizes its assets, and typically sells assets that lack liquidity but have predictable income by issuing securities on the capital market to obtain financing to maximize liquidity of the assets. And an ABS service system is usually adopted when the asset securitization is realized, so that the whole ABS service process is completed.
The existing ABS business system usually adopts a single system mode, in order to adapt to the business rules of each company, a research and development mode of a ground system is adopted, a traditional technology stack is adopted to carry out the architecture and design of the system, and the system is based on mutual calling among applications or services, or interface interaction and communication under an isolation network.
However, the existing ABS service system is developed based on a single application mode, and cannot achieve unified management and system fusion of multiple ABS service data; and the research and development of the single application mode causes excessive resource waste and the construction of a plurality of repeated systems, and the data isolation of the asset information is difficult to be carried out according to the functional characteristics, so that the privacy of the asset information is influenced.
Disclosure of Invention
The embodiment of the invention provides a service processing method, equipment and a storage medium of an ABS (anti-lock braking system), which are used for deploying a cloud end node for the ABS, decoupling the ABS, realizing partial service functions at a cloud end and ensuring data privacy.
In a first aspect, an embodiment of the present invention provides a service processing method for an ABS service system, where the asset securitization ABS service system includes a cloud-end block chain network and at least one local-end block chain network; the cloud blockchain network comprises a plurality of cloud end nodes, and at least one cloud end node is connected with a local end blockchain network; the method is applied to any cloud node, and comprises the following steps:
receiving ABS (anti-lock braking system) service demand information input by a user through a front-end interface of the cloud node, wherein the ABS service demand information comprises service data to be processed;
determining at least one target intelligent contract corresponding to the ABS service demand information according to the ABS service demand information;
and calling the at least one target intelligent contract from an intelligent contract set of a cloud block chain, processing the service data to be processed through the at least one target intelligent contract, packaging processing results into blocks and issuing the blocks to the cloud block chain network.
In a second aspect, an embodiment of the present invention provides a cloud node device of an ABS service system, where the asset securitization ABS service system includes a cloud block chain network and at least one local block chain network; the cloud blockchain network comprises a plurality of cloud end nodes, and at least one cloud end node is connected with a local end blockchain network; the cloud node device includes:
the input module is used for receiving ABS (anti-lock braking system) service demand information input by a user through a front-end interface of the cloud node, wherein the ABS service demand information comprises service data to be processed;
the business service module is used for determining at least one target intelligent contract corresponding to the ABS business demand information according to the ABS business demand information;
and the block chain processing module is used for calling the at least one target intelligent contract from the intelligent contract set of the cloud end block chain, processing the service data to be processed through the at least one target intelligent contract, packaging the processing result into a block and issuing the block to the cloud end block chain network.
In a third aspect, an embodiment of the present invention provides an electronic device, including: at least one processor; and a memory;
the memory stores computer instructions;
the at least one processor executing the computer instructions stored by the memory causes the at least one processor to perform the method of the first aspect.
In a fourth aspect, an embodiment of the present invention provides a computer-readable storage medium, including: the computer readable storage medium has stored therein computer instructions which, when executed by a processor, implement the method according to the first aspect.
In a fifth aspect, an embodiment of the present invention provides a computer program product, which includes computer instructions that, when executed by a processor, implement the method according to the first aspect.
According to the service processing method, the device and the storage medium of the ABS service system, provided by the embodiment of the invention, ABS service requirement information input by a user through a front end interface of a cloud end node is received through the cloud end node of the ABS service system, and the ABS service requirement information comprises service data to be processed; determining at least one target intelligent contract corresponding to the ABS service demand information according to the ABS service demand information; and calling at least one target intelligent contract from the intelligent contract set of the cloud block chain, processing the to-be-processed service data through the at least one target intelligent contract, packaging the processing result into blocks and issuing the blocks to the cloud block chain network. The cloud end node performs all-chain management and operation on the service data through an intelligent contract, centralized management and system construction of multi-party service requirements are achieved through a cloud end block chain, the existing standard service function of the cloud end is efficiently utilized, the system can be efficiently decoupled and independently output, the research and development and deployment efficiency of the ABS system is improved, in addition, the ABS service processing result is also stored on the cloud end block chain, and the data cannot be tampered and the privacy are guaranteed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1a is a schematic diagram of an ABS service system according to an embodiment of the present invention;
fig. 1b is a schematic diagram of an architecture of a cloud node according to an embodiment of the present invention;
fig. 2 is a flowchart of a service processing method of an ABS service system according to an embodiment of the present invention;
fig. 3 is a flowchart of a service processing method of an ABS service system according to another embodiment of the present invention;
fig. 4 is a flowchart of a service processing method of an ABS service system according to another embodiment of the present invention;
fig. 5 is a flowchart of a service processing method of an ABS service system according to another embodiment of the present invention;
fig. 6 is a flowchart of a service processing method of an ABS service system according to another embodiment of the present invention;
fig. 7 is a flowchart of a service processing method of an ABS service system according to another embodiment of the present invention;
fig. 8 is a structural diagram of a cloud node of an ABS service system according to an embodiment of the present invention;
fig. 9 is a block diagram of an electronic device according to an embodiment of the present invention.
With the foregoing drawings in mind, certain embodiments of the disclosure have been shown and described in more detail below. These drawings and written description are not intended to limit the scope of the disclosed concepts in any way, but rather to illustrate the concepts of the disclosure to those skilled in the art by reference to specific embodiments.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The existing ABS service system usually adopts a single system mode, that is, each company configures an ABS service system, in order to adapt to the service rules of each company, the ABS service system of each company adopts the traditional technology stack to perform the architecture and design of the system for the respective service rules, based on the mutual call between applications or services, or to isolate the interface interaction and communication under the network.
However, the existing ABS service system is developed based on the single application mode, and each application in the ABS service system of each company needs to be developed and debugged separately, so that the ABS service standards of many parties may be different, and finally, the unified management and system fusion of the ABS service data of many parties with different standards cannot be achieved; moreover, the development of the single application mode usually adopts an original mode, certain general functions cannot be effectively managed in an integrated mode, excessive resource waste and the construction of a plurality of repeated systems are caused, system upgrading and construction cannot be efficiently carried out, service requirements among different systems cannot be reused, and therefore, the functions of the systems need to be iterated again when being iterated; in addition, the conventional ABS service system generally does not have a concept of cloud and local cooperation, and is generally based on mutual invocation between applications or services, or interface interaction and communication under an isolation network, so that it is difficult to perform asset information data isolation according to functional characteristics even if the system architecture is split and decoupled, which affects privacy of asset information.
In order to solve the above technical problems, the present invention considers that an ABS service system can be implemented by a blockchain technology because the blockchain technology has high security, high transparency, and non-tamper-ability; in order to realize asset information isolation deployment and avoid redundant deployment and resource waste of some ABS service functions among different enterprises, the ABS service system comprises a cloud-end block chain network and at least one local-end block chain network, namely the ABS service system is integrally split into a cloud-end module and a ground-end module according to a service flow, wherein the shared ABS service function and non-sensitive asset information can be deployed on the cloud-end block chain network, the differentiated or ABS service functions needing asset isolation and sensitive information can be deployed on the local-end block chain network, the cloud-end block chain network comprises a plurality of cloud-end nodes, the local-end block chain network comprises a plurality of local-end nodes, and at least one cloud-end node is connected with one local-end block chain network. As shown in fig. 1a, at least one cloud end node 111 in the cloud end blockchain network 11 is connected to the local end blockchain network 12 through the gateway 13, and the local end blockchain network 12 includes a plurality of local end nodes 121, where the cloud end nodes may be cloud end nodes that may include but are not limited to: supervisory nodes, banking nodes, enterprise nodes, backup nodes, authority authentication nodes, etc., local end nodes may include, but are not limited to, asset party nodes.
As shown in fig. 1b, the cloud node may include a front-end interface of the cloud node, a processing device of the ABS service, and a cloud-side blockchain, where the processing device of the ABS service may call the blockchain through an SDK (software development Kit) of the blockchain; the cloud block chain is configured with an intelligent contract database, and can also be provided with an index database and a memory database. In addition, the cloud end node can call the application of the local end node in the local end block chain through an event mechanism.
The processing equipment of the ABS business can comprise a plurality of application service modules, including but not limited to a product management module, a product design module, a product information module, a contract management module, a flow management module, an asset model management module, a tenant management module, a service management module, a report management module, a risk management module, a settlement management module and an account checking management module; the index database is used for storing data such as contract management indexes, product management indexes, reconciliation management indexes, monitoring alarm indexes, settlement management indexes, process management indexes and the like; the memory database can be used for storing statistics detail, contract detail, reconciliation detail, settlement detail, flow detail, product detail, monitoring alarm, mail detail and the like; a plurality of intelligent contracts may be stored in the intelligent contract database, including, but not limited to, monitoring contracts, settling contracts, recurring contracts, reconciliation contracts, permutation contracts, statistical contracts, and the like.
When some ABS services need to be carried out, the cloud end node can receive ABS service requirement information input by a user through a front end interface of the cloud end node, wherein the ABS service requirement information comprises service data to be processed; determining at least one target intelligent contract corresponding to the ABS service demand information according to the ABS service demand information; and calling at least one target intelligent contract from the intelligent contract set on the cloud block chain, processing the to-be-processed service data through the at least one target intelligent contract, packaging the processing result into blocks and issuing the blocks to the cloud block chain network. In addition, some ABS services can be realized on a cloud end in part, and one part of the ABS services can be realized on a local end, event information of the ABS services can be generated through a target intelligent contract and then issued to the cloud end block chain network, so that the event information of the ABS services is transmitted to the local end block chain network connected with the cloud end node through any cloud end node in the cloud end block chain network based on an event mechanism and is processed by the local end node; in addition, certain types of non-sensitive information in the processing result of the local end node can be transmitted to the cloud end blockchain network through the local end blockchain network, and is issued to the cloud end blockchain network through the target intelligent contract.
In the embodiment of the invention, by combining the cloud end block chain network and the local end block chain network, the management of a public business process and the management of sensitive asset data are realized, data isolation and labor division operation can be carried out, the privacy protection of asset information is met, the cloud end node links the data, stores the processing result on the block chain, and ensures the non-tamper-proof property and the privacy of the data; in addition, the cloud end node can realize ABS business deployed at the cloud end and interaction with the local end node through instruction interaction and calling of an intelligent contract; some general function processes of ABS business can be completed at the cloud end, and the cloud end can be used for unified management and system fusion of multiparty ABS business data, can effectively manage some general functions in an integrated mode, avoids excessive resource waste and construction of multiple repeated systems, and can efficiently upgrade and construct the system.
The following describes the technical solutions of the present invention and how to solve the above technical problems with specific embodiments. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments. Embodiments of the present invention will be described below with reference to the accompanying drawings.
Fig. 2 is a flowchart of a service processing method of an ABS service system according to an embodiment of the present invention. The embodiment provides a service processing method of an ABS service system, wherein the asset securitization ABS service system comprises a cloud end block chain network and at least one local end block chain network; the cloud blockchain network comprises a plurality of cloud end nodes, and at least one cloud end node is connected with a local end blockchain network; the execution main body is any cloud node, and the service processing method of the ABS service system comprises the following specific steps:
s201, ABS service requirement information input by a user through a front end interface of the cloud node is received, and the ABS service requirement information comprises service data to be processed.
In this embodiment, the front-end interface of the cloud node is a unified login portal interface, the cloud is managed in a unified manner, the system front-end can be quickly multiplexed and built through unified cloud management, and unified authority processing and unified interactive network security processing can be performed in the construction and support of business requirements of all parties through fast authority adaptation.
A user may input ABS service demand information according to a demand, where the ABS service demand information may include service data to be processed, where the service data to be processed may be specific service data related to an ABS service and needing cloud blockchain intelligent contract processing, or may also be conditional data for searching data in a cloud blockchain memory database, or service data that also needs end node processing, and so on, and the ABS service demand may be input according to the specific ABS service demand, where the ABS service demand includes, but is not limited to, ABS product management, product design, contract management, process management, asset model management, tenant management, service management, report management, risk management, settlement management, reconciliation management, and so on.
S202, determining at least one target intelligent contract corresponding to the ABS service demand information according to the ABS service demand information.
In this embodiment, after receiving the ABS service requirement information, the front-end interface of the cloud node may call an application service module of the processing device of the ABS service through HTTPS. In this embodiment, a specific application service set in a cluster mode can be provided through load balancing, for example, a set is formed by 4 application servers, and the set is used as processing equipment of an ABS service, and a service flow of the ABS is completed through the application service. The ABS service flow process is connected to the gateway node of the block chain through the block chain SDK, and the instruction of the service system is sent to the node of the block chain through route mapping. The gateway completes transfer of network instructions through route mapping, network nodes connected with the cloud terminal block chain perform instruction interaction and call of intelligent contracts, meanwhile, events can also be completed, and the cloud terminal cross-network perform instruction interaction through an event mechanism.
The processing device of the ABS service may determine at least one target intelligent contract according to the ABS service demand information, and the target intelligent contract completes a corresponding ABS service flow on the block chain according to the ABS service demand information, where the target intelligent contract may be one or more than two, and may operate on the block chain on the service data to be processed.
In this embodiment, the processing device of the ABS service may include a plurality of application services, and mainly supports a plurality of application service modules in the ABS service, including but not limited to a product management module, a product design module, a product information module, a contract management module, a process management module, an asset model management module, a tenant management module, a service management module, a report management module, a risk management module, a settlement management module, and an account management module.
The ABS application service module may call an index database of the block chain through the SDK, and further determine storage location information of the required data on the block chain through the index database, where the index database is used to store data such as a contract management index, a product management index, a reconciliation management index, a monitoring alarm index, a settlement management index, and a process management index, and the data are index data of corresponding data, and record storage locations of the corresponding data on the block chain, such as which block is stored and an identifier of the block. The index data may be stored in the blockchain or not, for example, in a memory of the cloud node in a file manner.
Furthermore, the ABS application service module may also dynamically invoke intelligent contracts of the blockchain through the SDK, where the contract management module may be configured to manage the intelligent contracts of the blockchain, such as which intelligent contracts are configured for each ABS traffic demand, how the intelligent contracts are dynamically combined, and issuance, update, and the like of the intelligent contracts.
S203, the at least one target intelligent contract is called from the intelligent contract set of the cloud side block chain, the to-be-processed business data is processed through the at least one target intelligent contract, and processing results are packaged into blocks and are issued to the cloud side block chain network.
In this embodiment, after determining at least one target intelligent contract corresponding to the ABS service demand information, the target intelligent contract is called from an intelligent contract set of the blockchain, where the intelligent contract set of the blockchain includes, but is not limited to, a monitoring contract, a settlement contract, a cyclic purchase contract, a reconciliation contract, a replacement contract, a statistical contract, and the like. The ABS application service module completes the calling of the whole ABS service process through the calling of the intelligent contracts of the block chain, and can also operate the index database to determine the storage position of the intelligent contracts on the block chain, thereby completing the dynamic combination calling of the intelligent contracts and completing the flow calling of the whole ABS service through the flow module.
And finally, performing uplink operation on the processing result, packaging the data of the processing result into blocks and issuing the blocks to the cloud block chain network, namely packaging the data of the processing result into blocks and broadcasting the blocks to the block chain network, and ensuring the data to be not falsified and privacy through block chain contract.
In the service processing method of the ABS service system provided in this embodiment, a cloud node of the ABS service system receives ABS service requirement information input by a user through a front-end interface of the cloud node, where the ABS service requirement information includes service data to be processed; determining at least one target intelligent contract corresponding to the ABS service demand information according to the ABS service demand information; and calling at least one target intelligent contract from the intelligent contract set of the cloud block chain, processing the to-be-processed service data through the at least one target intelligent contract, packaging the processing result into blocks and issuing the blocks to the cloud block chain network. The cloud end node performs all-chain management and operation on the service data through an intelligent contract, centralized management and system construction of multi-party service requirements are achieved through a cloud end block chain, the existing standard service function of the cloud end is efficiently utilized, the system can be efficiently decoupled and independently output, the research and development and deployment efficiency of the ABS system is improved, in addition, the ABS service processing result is also stored on the cloud end block chain, and the data cannot be tampered and the privacy are guaranteed.
On the basis of any of the foregoing embodiments, the determining, by S202, at least one target intelligent contract corresponding to the ABS service demand information according to the ABS service demand information may specifically include:
and inquiring a plurality of target intelligent contracts required by the ABS service demand from an intelligent contract database of the cloud terminal block chain according to the ABS service demand information, and configuring the execution sequence of the target intelligent contracts.
In this embodiment, when at least one target intelligent contract corresponding to the ABS service requirement information is determined, since a certain ABS service requirement may be complex and may be implemented only through a plurality of service flows, a plurality of target intelligent contracts need to be determined correspondingly, and an execution sequence of the target intelligent contracts is configured, for example, a certain intelligent contract is executed after another intelligent contract is executed, or is executed synchronously with another intelligent contract, or the like.
Further, the processing the to-be-processed service data through the at least one target intelligent contract in S203 may specifically include:
and processing the service data to be processed sequentially through the plurality of target intelligent contracts according to the execution sequence of the target intelligent contracts.
In this embodiment, after a plurality of target intelligent contracts are determined, the target intelligent contracts can be dynamically called from an intelligent contract set, then the target intelligent contracts are sequentially executed according to the execution sequence of the target intelligent contracts, and the processing of the to-be-processed service data is realized through the target intelligent contracts, so that a more complex ABS service flow can be realized, and the ABS service requirements can be met.
On the basis of any of the above embodiments, as shown in fig. 3, the method further includes:
s301, if a target intelligent contract required by the ABS service demand information is not inquired from the intelligent contract database according to the ABS service demand information, displaying prompt information on a front-end interface of the cloud-end node;
s302, receiving a target intelligent contract input by a user through a front-end interface of the cloud node;
and S303, issuing the target intelligent contract into the cloud terminal block chain network so as to store the target intelligent contract in the intelligent contract database.
In this embodiment, if a target intelligent contract required by the ABS service demand information is not queried in the intelligent contract database when the target intelligent contract is determined, for example, at least one intelligent contract in a processing flow of the ABS service demand information does not exist, prompt information may be displayed on a front-end interface of the cloud node to notify a user that the target intelligent contract is lacked and the ABS service demand information cannot be processed. The user may develop or obtain the target intelligent contract from other approaches, input the developed or obtained target intelligent contract through the front-end interface, and issue the target intelligent contract to the cloud-end block chain network, that is, broadcast in the cloud-end block chain network, although there is no limitation on how to issue the intelligent contract specifically here. After the intelligent contract is issued, a target intelligent contract exists in the intelligent contract database, the target intelligent contract can be called from the intelligent contract set of the cloud block chain, and the to-be-processed service data is processed through the target intelligent contract.
On the basis of any of the above embodiments, as shown in fig. 4, the method may further include:
s401, inquiring first storage position information of service data information in the cloud end block chain according to an index database corresponding to the ABS service demand information on the cloud end block chain; the service data information includes at least one of: the relevant configuration information and the associated service data of the service data to be processed;
s402, acquiring the service data information from the cloud end block chain according to the first storage position information.
In this embodiment, after receiving the ABS service requirement information, some service data information that may be related to the ABS service requirement information is stored in the cloud-side block chain, where the service data information includes at least one of the following: the related configuration information, the related service data, or the ABS service demand information is some data on the cloud-side block chain, so that the first storage location information of the related service data information on the cloud-side block chain can be queried according to the index database corresponding to the ABS service demand information on the cloud-side block chain, and then the service data information can be obtained from the cloud-side block chain according to the first storage location information.
Further, the processing the service data to be processed by the at least one target intelligent contract includes:
and processing the service data to be processed according to the service data information through the at least one target intelligent contract.
In this embodiment, after the service data information is obtained, in some optional embodiments, the service data to be processed may be processed according to the obtained service data information, so as to meet the ABS service requirement.
On the basis of any of the above embodiments, as shown in fig. 5, after the step S203 of packaging the processing results into blocks and issuing the blocks to the cloud-side block chain network, the method further includes:
s501, obtaining second storage position information of the processing result on the cloud block chain;
s502, according to the second storage position information, index data of the processing result is established, and the index data is stored in the index database.
In this embodiment, after the processing result data is linked, in order to facilitate fast reading of the processing result in a subsequent process, second storage location information of the processing result on the cloud block chain, such as identification information of a stored block, may be obtained, then index data of the processing result is established according to the second storage location information, and the index data is stored in the index database, and meanwhile, the index data may also be issued to the cloud block chain network, so that other cloud nodes may also obtain the index data, of course, other cloud nodes may also establish the index data by themselves after the processing result is issued to the cloud block chain network, and store the index data in the index database, so as to facilitate fast reading of the processing result in the subsequent process.
On the basis of any of the above embodiments, as shown in fig. 6, the method further includes:
s601, if it is determined that the ABS service requirement information needs to be processed by a node in a local terminal block chain network, generating event information of the ABS service through the target intelligent contract;
s602, issuing the event information of the ABS service to the cloud end block chain network so as to transmit the event information of the ABS service to the local end block chain network connected with the cloud end node through any cloud end node in the cloud end block chain network.
In this embodiment, when some or all of the processing processes of some ABS service requirement information require processing by nodes in the local end block chain network, event information of the ABS service may be generated by a target intelligent contract, where the target intelligent contract may generate event information of the ABS service according to a predetermined rule or a predetermined template, and then issue the event information of the ABS service into the cloud end block chain network, so as to transmit the event information of the ABS service to the local end block chain network connected to the cloud end node through any cloud end node in the cloud end block chain network, for example, if the event information issuing the ABS service is the cloud end node a and the target local end node processing the event information of the ABS service is a node on the local end block chain B connected to the cloud end node B, the cloud end node B transmits the event information of the ABS service to the local end block chain B, then the target local end node processes the event information of the ABS service; if the node issuing the ABS service event information is the cloud node a and the target local end node processing the ABS service event information is a node on the local end block chain a connected to the cloud node a, the cloud node a transmits the ABS service event information to the local end block chain a, and the target local end node processes the ABS service event information.
Optionally, each cloud node may transmit the event information to a local-end blockchain network connected thereto, and the local-end blockchain network may determine whether to respond to the event information, and if so, may issue the event information in the local-end blockchain network. The nodes in the local-end block chain network can be asset side nodes, and can also execute corresponding asset data processing flows according to the event information through an intelligent contract, for example, the asset side nodes perform cyclic purchasing operation according to the event information through the intelligent contract, and in addition, the asset side nodes can also realize asset modeling, asset access, asset adaptation, asset uplink, asset risk identification, asset audit, query and maintenance of asset related information (such as loan order, user data, overdue information, repayment information, risk class information and the like), ABS refund, ABS repayment, income split, income offset, asset marking, asset filtering, asset de-bidding, asset transfer, asset repurchasing, fine filtering and the like.
On the basis of the foregoing embodiment, as shown in fig. 7, after the issuing the event information of the ABS service to the cloud-side block chain network, the method further includes:
s701, receiving non-sensitive information returned by the local-end block chain network, wherein the non-sensitive information is obtained by at least one asset side node of the local-end block chain network, executing a corresponding processing flow according to the event information of the ABS service, and obtaining the non-sensitive information of a preset type according to a processing result;
s702, issuing the non-sensitive information to the cloud-side block chain network through the target intelligent contract.
In this embodiment, the local end node may further obtain non-sensitive information of a preset type according to the processing result, where the non-sensitive information is used to be returned to the cloud end node to be further issued in the cloud end blockchain network, so that it is necessary to avoid that sensitive data is disclosed in the cloud end blockchain network, and the processing result may be counted and summarized to obtain some specific non-sensitive information, or some non-sensitive information of a specific type may be screened from the processing result, for example, for cyclic purchase, the cyclic purchase result may be summarized to obtain the number of records operated for the cyclic purchase, and the total number of the number of records, such as the number of pieces, the amount, the average value, the version number, and the like, are used as the non-sensitive information.
The embodiment provides a cloud system construction scheme according to a network topology, and provides index database usage of a block chain and how data in the block chain is applied to service usage, not only for data storage, but also for data feedback of a service system, so that the block chain is used for data management, all data of a service are subjected to on-line management through all intelligent contracts, interaction of block chain instructions in two isolation networks in a cloud-ground coordination mode is processed through events of the block chain, and the cloud end issues the instructions to the intelligent contracts of the block chain network of the ground area through the event mode to complete processing of ground-end service logic.
Fig. 8 is a structural diagram of a cloud node device of an ABS service system according to an embodiment of the present invention. The cloud node device of the ABS service system provided in this embodiment may execute the processing procedure provided in the cloud node method embodiment of the ABS service system, where the asset securitization ABS service system includes a cloud block chain network and at least one local block chain network; the cloud blockchain network comprises a plurality of cloud end nodes, and at least one cloud end node is connected with a local end blockchain network; as shown in fig. 8, the cloud node device 800 of the ABS service system includes: an input module 801, a business service module 802, and a block chain processing module 803.
The input module 801 is configured to receive ABS service requirement information input by a user through a front-end interface of the cloud node, where the ABS service requirement information includes service data to be processed;
a service module 802, configured to determine, according to the ABS service requirement information, at least one target intelligent contract corresponding to the ABS service requirement information;
the block chain processing module 803 is configured to invoke the at least one target intelligent contract from the intelligent contract set of the cloud-end block chain, process the to-be-processed service data through the at least one target intelligent contract, package processing results into blocks, and issue the blocks to the cloud-end block chain network.
On the basis of any of the above embodiments, when determining at least one target intelligent contract corresponding to the ABS service demand information according to the ABS service demand information, the service module 802 is configured to:
according to the ABS service demand information, inquiring a plurality of target intelligent contracts required by the ABS service demand from an intelligent contract database of the cloud terminal block chain, and configuring the execution sequence of the target intelligent contracts;
when the block chain processing module 803 processes the to-be-processed service data through the at least one target intelligent contract, it is configured to:
and processing the service data to be processed sequentially through the plurality of target intelligent contracts according to the execution sequence of the target intelligent contracts.
On the basis of any of the above embodiments, the service module 802 is further configured to display a prompt message on a front-end interface of the cloud node when a target intelligent contract required by the ABS service demand information is not queried from the intelligent contract database according to the ABS service demand information; receiving a target intelligent contract input by a user through a front-end interface of the cloud node;
the block chain processing module 803 is further configured to publish the target intelligent contract into the cloud-side block chain network to store the target intelligent contract in the intelligent contract database.
On the basis of any of the above embodiments, the service module 802 is further configured to query, according to an index database corresponding to the ABS service demand information on the cloud-side block chain, first storage location information of service data information in the cloud-side block chain; the service data information includes at least one of: the relevant configuration information and the associated service data of the service data to be processed;
the block chain processing module 803 is further configured to obtain the service data information from a cloud-side block chain according to the first storage location information; and processing the service data to be processed according to the service data information through the at least one target intelligent contract.
On the basis of any of the above embodiments, after packaging the processing result into a block and publishing the block to the cloud-side block chain network, the block chain processing module 803 is further configured to:
acquiring second storage position information of the processing result on a cloud block chain;
and establishing index data of the processing result according to the second storage position information, and storing the index data in the index database.
On the basis of any of the above embodiments, the block chain processing module 803 is further configured to:
if it is determined that the ABS service requirement information needs to be processed by a node in a local terminal block chain network, generating event information of the ABS service through the target intelligent contract;
and issuing the event information of the ABS service to the cloud end block chain network so as to transmit the event information of the ABS service to the local end block chain network connected with the cloud end node through any cloud end node in the cloud end block chain network.
On the basis of any of the above embodiments, after issuing the event information of the ABS service to the cloud-side block chain network, the block chain processing module 803 is further configured to:
receiving non-sensitive information returned by the local-end blockchain network, wherein the non-sensitive information is obtained by at least one asset side node of the local-end blockchain network according to event information of the ABS service and executing a corresponding processing flow according to a processing result;
and issuing the non-sensitive information to the cloud-side block chain network through the target intelligent contract.
The cloud node device of the ABS service system according to the embodiment of the present invention may be specifically configured to execute the method embodiments provided in fig. 2 to 7, and specific functions are not described herein again.
According to the cloud node device of the ABS business system provided by the embodiment of the invention, ABS business demand information input by a user through a front end interface of the cloud node is received through the cloud node of the ABS business system, and the ABS business demand information comprises business data to be processed; determining at least one target intelligent contract corresponding to the ABS service demand information according to the ABS service demand information; and calling at least one target intelligent contract from the intelligent contract set of the cloud block chain, processing the to-be-processed service data through the at least one target intelligent contract, packaging the processing result into blocks and issuing the blocks to the cloud block chain network. The cloud end node performs all-chain management and operation on the service data through an intelligent contract, centralized management and system construction of multi-party service requirements are achieved through a cloud end block chain, the existing standard service function of the cloud end is efficiently utilized, the system can be efficiently decoupled and independently output, the research and development and deployment efficiency of the ABS system is improved, in addition, the ABS service processing result is also stored on the cloud end block chain, and the data cannot be tampered and the privacy are guaranteed.
Fig. 9 is a schematic structural diagram of an electronic device according to an embodiment of the present invention. The electronic device provided in the embodiment of the present invention may execute the processing flow provided in the embodiment of the service processing method of the ABS service system, as shown in fig. 9, the electronic device 90 includes a memory 91, a processor 92, and a communication interface 93; the memory 91 stores therein a computer program configured to be executed by the processor 92 to implement the service processing method of the ABS service system according to the above-described embodiment, and the communication interface 93 is used to transmit data and instructions.
The electronic device of the embodiment shown in fig. 9 may be used to implement the technical solution of the above method embodiment, and the implementation principle and the technical effect are similar, which are not described herein again.
In addition, the present embodiment also provides a computer-readable storage medium, on which a computer program is stored, where the computer program is executed by a processor to implement the service processing method of the ABS service system according to the foregoing embodiment.
In addition, the present embodiment further provides a computer program product, which includes computer instructions, and when the computer instructions are executed by a processor, the method for processing the service of the ABS service system according to the foregoing embodiment is implemented.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
The integrated unit implemented in the form of a software functional unit may be stored in a computer readable storage medium. The software functional unit is stored in a storage medium and includes several instructions to enable a computer device (which may be a personal computer, a server, or a network device) or a processor (processor) to execute some steps of the methods described in the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
It is obvious to those skilled in the art that, for convenience and simplicity of description, the foregoing division of the functional modules is merely used as an example, and in practical applications, the above function distribution may be performed by different functional modules according to needs, that is, the internal structure of the device is divided into different functional modules to perform all or part of the above described functions. For the specific working process of the device described above, reference may be made to the corresponding process in the foregoing method embodiment, which is not described herein again.
The above embodiments are only used for illustrating the technical solutions of the embodiments of the present invention, and are not limited thereto; although embodiments of the present invention have been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (17)

1. A business processing method of an ABS business system is characterized in that the asset securitization ABS business system comprises a cloud terminal block chain network and at least one local terminal block chain network; the cloud blockchain network comprises a plurality of cloud nodes, and at least one cloud node is connected with one local blockchain network; the method is applied to any cloud node, and comprises the following steps:
receiving ABS (anti-lock braking system) service demand information input by a user through a front-end interface of the cloud node, wherein the ABS service demand information comprises service data to be processed;
determining at least one target intelligent contract corresponding to the ABS service demand information according to the ABS service demand information;
and calling the at least one target intelligent contract from an intelligent contract set of the cloud-end block chain network, processing the service data to be processed through the at least one target intelligent contract, packaging the processing result into a block and issuing the block to the cloud-end block chain network.
2. The method of claim 1, wherein the determining at least one target intelligent contract corresponding to the ABS traffic demand information according to the ABS traffic demand information comprises:
according to the ABS service demand information, inquiring a plurality of target intelligent contracts required by the ABS service demand from an intelligent contract database of the cloud-side block chain network, and configuring the execution sequence of the target intelligent contracts;
the processing the service data to be processed through the at least one target intelligent contract comprises the following steps:
and processing the service data to be processed sequentially through the plurality of target intelligent contracts according to the execution sequence of the target intelligent contracts.
3. The method of claim 2, further comprising:
if the target intelligent contract required by the ABS service demand information is not inquired from the intelligent contract database according to the ABS service demand information, displaying prompt information on a front-end interface of the cloud node;
receiving a target intelligent contract input by a user through a front-end interface of the cloud node;
publishing a target intelligent contract into the cloud-side blockchain network to store the target intelligent contract in the intelligent contract database.
4. The method according to any one of claims 1-3, further comprising:
inquiring first storage position information of the service data information on the cloud block chain according to an index database corresponding to the ABS service demand information on the cloud block chain; the service data information includes at least one of: the relevant configuration information and the associated service data of the service data to be processed;
acquiring the service data information from a cloud end block chain according to the first storage position information;
the processing the service data to be processed through the at least one target intelligent contract comprises the following steps:
and processing the service data to be processed according to the service data information through the at least one target intelligent contract.
5. The method of claim 4, wherein after the packaging the processing results into blocks and publishing the blocks into the cloud-side block chain network, further comprising:
acquiring second storage position information of the processing result on a cloud block chain;
and establishing index data of the processing result according to the second storage position information, and storing the index data in the index database.
6. The method of claim 1, further comprising:
if it is determined that the ABS service requirement information needs to be processed by a node in a local terminal block chain network, generating event information of the ABS service through the target intelligent contract;
and issuing the event information of the ABS service to the cloud end block chain network so as to transmit the event information of the ABS service to the local end block chain network connected with the cloud end node through any cloud end node in the cloud end block chain network.
7. The method according to claim 6, wherein after the issuing the event information of the ABS traffic into the cloud-side blockchain network, further comprises:
receiving non-sensitive information returned by the local-end blockchain network, wherein the non-sensitive information is obtained by at least one asset side node of the local-end blockchain network according to event information of the ABS service and executing a corresponding processing flow according to a processing result;
and issuing the non-sensitive information to the cloud-side block chain network through the target intelligent contract.
8. A cloud node device of an ABS business system is characterized in that the asset securitization ABS business system comprises a cloud end block chain network and at least one local end block chain network; the cloud blockchain network comprises a plurality of cloud nodes, and at least one cloud node is connected with one local blockchain network; the cloud node device includes:
the input module is used for receiving ABS (anti-lock braking system) service demand information input by a user through a front-end interface of the cloud node, wherein the ABS service demand information comprises service data to be processed;
the business service module is used for determining at least one target intelligent contract corresponding to the ABS business demand information according to the ABS business demand information;
and the block chain processing module is used for calling the at least one target intelligent contract from the intelligent contract set of the cloud end block chain, processing the service data to be processed through the at least one target intelligent contract, packaging the processing result into a block and issuing the block to the cloud end block chain network.
9. The apparatus of claim 8, wherein the business service module, when determining at least one target intelligent contract corresponding to the ABS business demand information according to the ABS business demand information, is configured to:
according to the ABS service demand information, inquiring a plurality of target intelligent contracts required by the ABS service demand from an intelligent contract database of the cloud terminal block chain, and configuring the execution sequence of the target intelligent contracts;
when the block chain processing module processes the to-be-processed service data through the at least one target intelligent contract, the block chain processing module is configured to:
and processing the service data to be processed sequentially through the plurality of target intelligent contracts according to the execution sequence of the target intelligent contracts.
10. The apparatus of claim 9,
the business service module is further used for displaying prompt information on a front-end interface of the cloud-end node when a target intelligent contract required by the ABS business demand information is not inquired from the intelligent contract database according to the ABS business demand information; receiving a target intelligent contract input by a user through a front-end interface of the cloud node;
the block chain processing module is further configured to publish a target intelligent contract into the cloud-side block chain network to store the target intelligent contract in the intelligent contract database.
11. The apparatus according to any one of claims 8 to 10,
the business service module is further used for inquiring first storage position information of business data information on the cloud block chain according to an index database corresponding to the ABS business demand information on the cloud block chain; the service data information includes at least one of: the relevant configuration information and the associated service data of the service data to be processed;
the block chain processing module is further configured to acquire the service data information from a cloud-side block chain according to the first storage location information; and processing the service data to be processed according to the service data information through the at least one target intelligent contract.
12. The apparatus of claim 11, wherein the blockchain processing module, after packaging the processing results into blocks and publishing the blocks into the cloud-side blockchain network, is further configured to:
acquiring second storage position information of the processing result on a cloud block chain;
and establishing index data of the processing result according to the second storage position information, and storing the index data in the index database.
13. The apparatus of claim 8, wherein the blockchain processing module is further configured to:
if it is determined that the ABS service requirement information needs to be processed by a node in a local terminal block chain network, generating event information of the ABS service through the target intelligent contract;
and issuing the event information of the ABS service to the cloud end block chain network so as to transmit the event information of the ABS service to the local end block chain network connected with the cloud end node through any cloud end node in the cloud end block chain network.
14. The apparatus of claim 13, wherein the block chain processing module, after publishing the event information of the ABS traffic into the cloud-side block chain network, is further configured to:
receiving non-sensitive information returned by the local-end blockchain network, wherein the non-sensitive information is obtained by at least one asset side node of the local-end blockchain network according to event information of the ABS service and executing a corresponding processing flow according to a processing result;
and issuing the non-sensitive information to the cloud-side block chain network through the target intelligent contract.
15. An electronic device, comprising: at least one processor; and a memory;
the memory stores computer-executable instructions;
the at least one processor executing the computer-executable instructions stored by the memory causes the at least one processor to perform the method of any one of claims 1-7.
16. A computer-readable storage medium having computer-executable instructions stored thereon which, when executed by a processor, implement the method of any one of claims 1-7.
17. A computer program product comprising computer instructions, characterized in that the computer instructions, when executed by a processor, implement the method of any of claims 1-7.
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