CN113706148B - Cross-link method, system, storage medium and device based on channel authority control - Google Patents
Cross-link method, system, storage medium and device based on channel authority control Download PDFInfo
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- CN113706148B CN113706148B CN202110996000.1A CN202110996000A CN113706148B CN 113706148 B CN113706148 B CN 113706148B CN 202110996000 A CN202110996000 A CN 202110996000A CN 113706148 B CN113706148 B CN 113706148B
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- 238000000034 method Methods 0.000 title claims abstract description 130
- 238000013475 authorization Methods 0.000 claims abstract description 16
- 210000001503 joint Anatomy 0.000 claims abstract description 13
- 238000012795 verification Methods 0.000 claims description 39
- 238000003032 molecular docking Methods 0.000 claims description 17
- 238000004590 computer program Methods 0.000 claims description 12
- 230000007474 system interaction Effects 0.000 claims description 6
- 230000003993 interaction Effects 0.000 abstract description 7
- 238000004132 cross linking Methods 0.000 description 4
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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
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3821—Electronic credentials
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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
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
- G06Q20/401—Transaction verification
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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
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The application belongs to the technical field of blockchain channels, and provides a channel authority control-based cross-link method, a cross-link system, a storage medium and a device. According to the method, access authorization is carried out on all accessed systems by defining channel types and interactions among different channels, so that safe butt joint of cross-link transaction is realized, the speed of the cross-link transaction is improved based on the configurable of channel rights, and the rapid implementation of complex scenes is met.
Description
Technical Field
The application belongs to the technical field of blockchain cross-linking, and particularly relates to a channel authority control-based cross-linking method, a channel authority control-based cross-linking system, a storage medium and a channel authority control-based cross-linking device.
Background
The whole cross-chain project in the current market is in an exploration stage, and no large-scale application exists. On one hand, the block chain bottom layer base platform technology is not yet complete, and is difficult to support application product landing, so that the requirement for further cross-chain service is not strong; on the other hand, the cross-chain technology is not mature, and the security influence of the cross-chain on the existing blockchain system is to be tested.
The conventional system docking is based on transaction convention mode, and also considers the data security of message transmission, for example: private key signature and public key signature verification, but the cross-chain system is designed for solving interaction among a plurality of systems, the requirements of butt joint safety cannot be met according to conventions, and because the cross-chain system has various service scenes, the cross-chain system is relatively complex to butt joint, and the system development speed is relatively slow.
Disclosure of Invention
The application is based on the background and the problems existing in the prior art, and is designed to design a cross-link method based on channel authority control, the method carries out access authorization on all accessed systems by defining channel types and interactions among different channels, thereby realizing safe butt joint of cross-link transaction, solving the problems of the butt joint safety and speed of the cross-link transaction in the scene from the cross-link workflow and channels, improving the speed of the cross-link transaction based on the configurable channel authority, meeting the rapid implementation of complex scenes, improving the speed of the cross-link transaction to a certain extent and ensuring the butt joint safety.
The technical proposal is as follows:
in one aspect, a channel authority control-based cross-link method is provided, and the specific implementation steps include:
the first cross-link system acquires a docking application proposed by the first service system, and the first cross-link management module generates a unique first service channel number for the first service system according to the docking requirement and binds a public key of the first service system at the same time;
the first cross-link management module is configured to interface with a first cross-link gateway map, an operable blockchain link and contract information, generate a first contract method number and bind the first contract method number with a first service channel number;
when the inter-link system interaction is carried out, the first inter-link system accesses the second inter-link system, the first inter-link system distributes a first inter-link channel number for the second inter-link system, the second inter-link route carries out first authority verification on the bound first contract method number and first business channel number, authority is carried out after passing through the second inter-link route, authority access is carried out according to a verification result, and return information is refused if the authority access does not pass through the verification result;
after the first authority verification is passed, the second cross-link system distributes a second cross-link channel number for the first cross-link system, and simultaneously the second cross-link system binds the second contract method number with the first cross-link channel number and feeds back the second contract method number to the first cross-link router, and the first cross-link router performs second authority verification on the bound second contract method number and first cross-link channel number and authorizes the second authority verification;
the first cross-link system opens the authority, feeds back the acquired authorization passing information to the first service system, and allows the first service system to be in butt joint to complete one cross-link transaction.
Further, after binding the first contract method number and the service channel number, the method further includes: and exporting a first service system access list through the first cross-link route, and providing the access list for the first service system for butt joint, wherein the access list comprises a first cross-link route address and a transaction list which can be accessed by the first service system.
In the above scheme, the performing the first permission verification specifically includes the steps of:
the second cross-link is used for leading out a first service system access list, checking callback information corresponding to the contract method according to the leading-out parameter query configuration table, if the information is matched, the callback information corresponding to the contract checking method comprises a first service channel number and a first contract method number which are transmitted by the first cross-link, and if the information is not matched, the callback information is refused to be accessed.
In the above solution, the specific generating step of the second contract method number includes: the second cross-link management module is configured to interface with the second cross-link gateway map and operable blockchain links, contract information, and generate a second contract method number.
In the above scheme, the specific implementation steps of the second permission verification include: the second cross-link is used for leading out a first service system access list, inquiring a configuration table according to the led-out parameters, checking callback information corresponding to the contract method, if the information is matched, the callback information corresponding to the contract method can be accessed, the callback information corresponding to the contract method includes a first cross-link channel number sent by the second cross-link and a second contract method number provided by the first cross-link channel number, and if the information is not matched, the callback information is refused to be accessed.
Further, the specific implementation steps of the flow for implementing the cross-link transaction based on the cross-link method comprise:
after receiving a first service system request, a first cross-link management module acquires unique contract method configuration through a configured first contract method number, and checks callback information corresponding to the contract method, wherein the callback information comprises the following key elements: the first cross-link route accesses the second cross-link route after the first cross-link gateway is called according to the callback parameter; wherein the callback information includes the key element.
The second cross-link router receives the first cross-link router request, acquires the unique contract method configuration through the configured first contract method number, checks the callback configuration corresponding to the contract method, and asynchronously requests the first cross-link router through the callback configuration of the contract method after the second cross-link router finishes the uplink operation;
the first cross-link router receives a second cross-link router request, obtains unique contract method configuration through the configured second contract method number, completes data uplink operation, checks callback information corresponding to the contract method, obtains access first service system information, sends a result to the first service system, and finishes transaction.
In one aspect, the callback information includes three key elements: the callback cross-link channel number, the service contract method number provided by the callback cross-link channel, and the callback service channel information, wherein mutual exclusion management exists in the callback cross-link channel and callback service channel setting, and callback to the service channel indicates that the transaction is ended. Wherein the callback information includes the key element.
In one aspect, a cross-chain system is provided, comprising: a first service system, a first cross-chain system, a second service system, a second cross-chain system, the first cross-chain system comprising: the first cross-link router, the first cross-link management module, the first cross-link gateway and the first blockchain; the second cross-chain system includes: the second cross-link router, the second cross-link management module, the second cross-link gateway and the second blockchain;
the first cross-link system acquires a docking application proposed by the first service system, and the first cross-link management module generates a unique first service channel number for the first service system according to the docking requirement and binds a public key of the first service system at the same time;
the first cross-link management module is configured to interface with a first cross-link gateway map, an operable blockchain link and contract information, generate a first contract method number and bind the first contract method number with a first service channel number;
when the inter-link system interaction is carried out, the first inter-link system accesses the second inter-link system, the first inter-link system distributes a first inter-link channel number for the second inter-link system, the second inter-link route carries out first authority verification on the bound first contract method number and first business channel number, authority is carried out after passing through the second inter-link route, authority access is carried out according to a verification result, and return information is refused if the authority access does not pass through the verification result;
after the first authority verification is passed, the second cross-link system distributes a second cross-link channel number for the first cross-link system, and simultaneously the second cross-link system binds the second contract method number with the second cross-link channel number and feeds back the second contract method number to the first cross-link router, and the first cross-link router performs second authority verification on the bound second contract method number and second cross-link channel number and authorizes the second cross-link channel number;
the first cross-link system opens the authority, feeds back the acquired authorization passing information to the first service system, and allows the first service system to be in butt joint.
In one aspect, a computer-readable storage medium is provided, in which a computer program is stored, characterized in that the computer program, when executed by a processor, implements the method steps of any of the above;
in one aspect, a channel rights control-based cross-chain apparatus is provided, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements any of the above method steps when executing the computer program.
Compared with the prior art, the application expands the traditional channel docking mode, defines interaction of business systems and cross-link as channel access of different types, designs interaction specifications among different channels, performs access authorization on all accessed systems, configures an accessible cross-link contract method, accesses the channels according to authorization information, directly refuses the access channels without conforming to the authorization, and satisfies the safe docking of cross-link transaction; the cross-link system is used for performing authority control and verification, and the business channel obtains channel number and contract method information, so that transaction safety and controllability are ensured. The application can flexibly configure channels based on flexible operation among the cross-link system, the service system, the cross-link gateway and the cross-link router through the authority control, maximally realize the configurability of the cross-link transaction, and the flexible configuration is beneficial to improving the development speed of the cross-link transaction under the condition of authority authentication.
Drawings
FIG. 1 is a schematic diagram of a cross-link structure based on channel rights control in accordance with the present application;
FIG. 2 is a flow chart of a cross-chain transaction implemented based on channel rights control in accordance with the present application;
FIG. 3 is a flow chart of implementing cross-chain asset transaction synchronization based on channel rights control in accordance with the present application.
Detailed Description
In order to make the technical scheme and advantages of the present application more clear and accurate, the present application will be further described in detail with reference to the accompanying drawings in the embodiments of the present application.
The application expands the traditional channel docking mode, defines the business system and cross-link as different types of channel access by interaction, designs the interaction specification among different channels, carries out access authorization on all accessed systems, configures an accessible cross-link contract method, accesses the channels according to the authorization information, and directly refuses the access channels without conforming to the authorization, thereby meeting the safety docking of the cross-link transaction; the cross-link transaction maximization based on channel authority control designed by the application realizes the configurability of the cross-link transaction, improves the speed of the cross-link transaction and meets the rapid implementation of complex scenes.
Referring to fig. 1, which shows a schematic diagram of a cross-link structure based on channel rights control, the cross-link method based on channel rights control is implemented based on the schematic diagram shown in fig. 1, and specific implementation steps include:
step1: the first cross-link system acquires a docking application proposed by the first service system, and the first cross-link management module generates a unique first service channel number for the first service system according to the docking requirement and binds a public key of the first service system at the same time;
step2: the first cross-link management module is configured to interface with a first cross-link gateway map, an operable blockchain link and contract information, generate a first contract method number and bind the first contract method number with a first service channel number;
as shown in fig. 2, in the above solution, after binding the first contract method number and the service channel number, the method further includes: exporting a first service system access list through a first cross-link route, and providing the access list for the first service system for butt joint, wherein the access list comprises a first cross-link route address and a transaction list which can be accessed by the first service system;
step3: when the inter-link system interaction is carried out, the first inter-link system accesses the second inter-link system, the first inter-link system distributes a first inter-link channel number for the second inter-link system, and the second inter-link route carries out first authority verification on the bound first contract method number and first business channel number and carries out authority access according to a verification result;
in the above scheme, the specific implementation steps of the first permission verification are as follows:
s31: the second cross-link is used for leading out a first service system access list, inquiring a configuration table according to the led-out parameters, checking callback information corresponding to a contract method, and checking a first service channel number and a first contract method number transmitted by the first cross-link;
s32: if the information is matched, the open authority control allows access, otherwise, access is refused.
Step4: after the first authority verification is passed, a second cross-link channel number is distributed to the first cross-link system, the second contract method number and the first cross-link channel number are bound, the first cross-link router which receives feedback carries out second authority verification on the bound second contract method number and first cross-link channel number, and authorization is carried out if the second authority verification passes;
the second cross-link management module is configured to interface with the second cross-link gateway mapping and operable blockchain links and contract information to generate a second contract method number.
Further, the specific implementation steps of the second authority verification include:
the second cross-link is used for leading out a first service system access list, inquiring a configuration table according to the led-out parameters, checking callback information corresponding to the contract method, and checking a first cross-link channel number sent by the second cross-link and a second contract method number provided by the first cross-link channel number;
if the information is matched, the open authority control allows access, otherwise, access is refused.
Step5: the first cross-link system opens the authority, feeds back the acquired authorization passing information to the first service system, and allows the first service system to dock to perform cross-link transaction to complete one cross-link transaction.
In the above scheme, based on the cross-link method, as shown in fig. 3, the specific implementation steps include:
s51: after receiving a first service system request, a first cross-link management module obtains unique contract method configuration through a configured first contract method number, and checks callback information corresponding to the contract method, wherein the callback information comprises: the first cross-link route accesses the second cross-link route after the first cross-link gateway is called according to the callback parameter;
s52: the second cross-link router receives the first cross-link router request, acquires the unique contract method configuration through the configured first contract method number, checks the callback configuration corresponding to the contract method, and asynchronously requests the first cross-link router through the callback configuration of the contract method after the second cross-link router finishes the uplink operation;
s53: the first cross-link router receives a second cross-link router request, obtains unique contract method configuration through the configured second contract method number, completes data uplink operation, checks callback information corresponding to the contract method, obtains access first service system information, and sends a result to the first service system. Wherein, the callback information comprises: the callback cross-link channel number, the callback cross-link channel provided business contract method number and the callback business channel information.
The implementation of the application also provides a cross-link system based on channel authority control, which comprises the following specific steps: a first service system, a first cross-chain system, a second service system, a second cross-chain system, the first cross-chain system comprising: the first cross-link router, the first cross-link management module, the first cross-link gateway and the first blockchain; the second cross-chain system includes: the second cross-link router, the second cross-link management module, the second cross-link gateway and the second blockchain; the specific implementation is as follows:
the first cross-link system acquires a docking application proposed by the first service system, and the first cross-link management module generates a unique first service channel number for the first service system according to the docking requirement and binds a public key of the first service system at the same time;
the first cross-link management module is configured to interface with a first cross-link gateway map, an operable blockchain link and contract information, generate a first contract method number and bind the first contract method number with a first service channel number;
when the inter-link system interaction is carried out, the first inter-link system accesses the second inter-link system, the first inter-link system distributes a first inter-link channel number for the second inter-link system, and the second inter-link route carries out first authority verification on the bound first contract method number and first business channel number and carries out authority access according to a verification result;
after the first authority verification is passed, the second cross-link system distributes a second cross-link channel number for the first cross-link system, and simultaneously the second cross-link system binds the second contract method number with the second cross-link channel number and feeds back the second contract method number to the first cross-link router, and the first cross-link router performs second authority verification on the bound second contract method number and second cross-link channel number and authorizes the second cross-link channel number;
the first cross-link system opens the authority, feeds back the acquired authorization passing information to the first service system, and allows the first service system to be in butt joint.
The number of modules and the scale of processing described herein are intended to simplify the description of the present application. Applications, modifications and variations of the predictor-based blockchain asset and contract processing system of the present application will be apparent to those skilled in the art.
Based on the same inventive concept, an embodiment of the present application further provides a computer-readable storage medium storing a computer program, wherein the computer program when executed by a processor implements any of the above method steps; for the storage medium embodiments, the description is relatively simple, as it is substantially similar to the method embodiments, and reference should be made to the description of the method embodiments for relevant points.
Based on the same inventive concept, the present embodiment provides a channel right control-based cross-chain device, which includes a memory, a processor, and a computer program stored in the memory and capable of running on the processor, wherein the processor implements any one of the above method steps when executing the computer program. For the device embodiments, since they are substantially similar to the method embodiments, the description is relatively simple, and reference is made to the description of the method embodiments for relevant points.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present application. It should be understood that the present application is not limited to the application of the above examples, and various modifications to the above-described embodiments will be apparent to those skilled in the art, and it should be apparent from the disclosure of the present application that modifications and adaptations of the present application are intended to be within the scope of the present application.
Claims (8)
1. The channel right control-based cross-link method is characterized by comprising the following specific implementation steps:
the first cross-link system acquires a docking application proposed by the first service system, and the first cross-link management module generates a unique first service channel number for the first service system according to the docking requirement and binds a public key of the first service system at the same time;
the first cross-link management module is configured to interface with a first cross-link gateway map, an operable blockchain link and contract information, generate a first contract method number and bind the first contract method number with a first service channel number;
when the inter-link system interaction is carried out, the first inter-link system accesses the second inter-link system, the first inter-link system distributes a first inter-link channel number for the second inter-link system, and the second inter-link route carries out first authority verification on the bound first contract method number and first business channel number and carries out authority access according to a verification result;
after the first authority verification is passed, a second cross-link channel number is distributed to the first cross-link system, the second contract method number and the first cross-link channel number are bound, the first cross-link router which receives feedback carries out second authority verification on the bound second contract method number and first cross-link channel number, and authorization is carried out if the second authority verification passes;
the first cross-link system opens the authority, feeds back the acquired authorization passing information to the first service system, and allows the first service system to dock for cross-link transaction;
the first authority verification is performed by the following specific implementation steps:
the second cross-link is used for leading out a first service system access list, inquiring a configuration table according to the led-out parameters, checking callback information corresponding to a contract method, and checking a first service channel number and a first contract method number transmitted by the first cross-link;
if the information is matched, the open authority control allows access or refuses access;
the specific implementation steps of the second authority verification include:
the second cross-link is used for leading out a first service system access list, inquiring a configuration table according to the led-out parameters, checking callback information corresponding to the contract method, and checking a first cross-link channel number sent by the second cross-link and a second contract method number provided by the first cross-link channel number;
if the information matches, the open authority control allows access or denies access.
2. The channel rights control-based cross-link method of claim 1 further comprising, after binding the first contract method number with the business channel number: and exporting a first service system access list through the first cross-link route, and providing the access list for the first service system for butt joint, wherein the access list comprises a first cross-link route address and a transaction list which can be accessed by the first service system.
3. The channel rights control-based cross-link method of claim 1, wherein the specific generating step of the second contract method number includes: the second cross-link management module is configured to interface with the second cross-link gateway map and operable blockchain links, contract information, and generate a second contract method number.
4. The channel rights control-based cross-link method of claim 1, wherein implementing a cross-link transaction based on the cross-link method comprises the steps of:
after receiving the request of the first service system, the first cross-link management module acquires the unique contract method configuration through the configured first contract method number, checks callback information corresponding to the contract method, and accesses the second cross-link route after the first cross-link gateway is called according to the callback parameter;
the second cross-link router receives the first cross-link router request, acquires the unique contract method configuration through the configured first contract method number, checks the callback configuration corresponding to the contract method, and asynchronously requests the first cross-link router through the callback configuration of the contract method after the second cross-link router finishes the uplink operation;
the first cross-link router receives a second cross-link router request, obtains unique contract method configuration through the configured second contract method number, completes data uplink operation, checks callback information corresponding to the contract method, obtains access first service system information, and sends a result to the first service system.
5. The channel rights control-based cross-link method of claim 4 wherein the first contract method number obtaining callback information for a unique contract method configuration comprises: the first cross-link route accesses the second cross-link route after the first cross-link gateway is called according to the callback parameter; the second contract method number obtaining callback information of the unique contract method configuration comprises the following steps: the callback cross-link channel number, the callback cross-link channel provided business contract method number and the callback business channel information.
6. A channel rights control-based cross-link system comprising: a first service system, a first cross-chain system, a second service system, a second cross-chain system, the first cross-chain system comprising: the first cross-link router, the first cross-link management module, the first cross-link gateway and the first blockchain; the second cross-chain system includes: the second cross-link router, the second cross-link management module, the second cross-link gateway and the second blockchain;
the first cross-link system acquires a docking application proposed by the first service system, and the first cross-link management module generates a unique first service channel number for the first service system according to the docking requirement and binds a public key of the first service system at the same time;
the first cross-link management module is configured to interface with a first cross-link gateway map, an operable blockchain link and contract information, generate a first contract method number and bind the first contract method number with a first service channel number;
when the inter-link system interaction is carried out, the first inter-link system accesses the second inter-link system, the first inter-link system distributes a first inter-link channel number for the second inter-link system, and the second inter-link route carries out first authority verification on the bound first contract method number and first business channel number and carries out authority access according to a verification result;
after the first authority verification is passed, the second cross-link system distributes a second cross-link channel number for the first cross-link system, and simultaneously the second cross-link system binds the second contract method number with the second cross-link channel number and feeds back the second contract method number to the first cross-link router, and the first cross-link router performs second authority verification on the bound second contract method number and second cross-link channel number and authorizes the second cross-link channel number;
the first cross-link system opens the authority, feeds back the acquired authorization passing information to the first service system, and allows the first service system to be in butt joint;
the first authority verification is performed by the following specific implementation steps:
the second cross-link is used for leading out a first service system access list, inquiring a configuration table according to the led-out parameters, checking callback information corresponding to a contract method, and checking a first service channel number and a first contract method number transmitted by the first cross-link;
if the information is matched, the open authority control allows access or refuses access;
the specific implementation steps of the second authority verification include:
the second cross-link is used for leading out a first service system access list, inquiring a configuration table according to the led-out parameters, checking callback information corresponding to the contract method, and checking a first cross-link channel number sent by the second cross-link and a second contract method number provided by the first cross-link channel number;
if the information matches, the open authority control allows access or denies access.
7. A computer-readable storage medium storing a computer program, characterized in that the computer program when executed by a processor implements the method steps of any one of claims 1 to 5.
8. A channel rights control based cross-chain apparatus comprising a memory, a processor and a computer program stored in the memory and executable on the processor, wherein the processor implements the method steps of any one of claims 1 to 5 when the computer program is executed.
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