WO2020119536A1 - Procédé de commande de libération d'informations de chaîne d'alliance et dispositif terminal - Google Patents

Procédé de commande de libération d'informations de chaîne d'alliance et dispositif terminal Download PDF

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Publication number
WO2020119536A1
WO2020119536A1 PCT/CN2019/122880 CN2019122880W WO2020119536A1 WO 2020119536 A1 WO2020119536 A1 WO 2020119536A1 CN 2019122880 W CN2019122880 W CN 2019122880W WO 2020119536 A1 WO2020119536 A1 WO 2020119536A1
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WIPO (PCT)
Prior art keywords
target
chain channel
information
network device
alliance
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PCT/CN2019/122880
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English (en)
Chinese (zh)
Inventor
冯承勇
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深圳壹账通智能科技有限公司
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Publication of WO2020119536A1 publication Critical patent/WO2020119536A1/fr

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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
    • G06Q20/04—Payment circuits
    • G06Q20/06—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange

Definitions

  • This application belongs to the field of blockchain technology, and particularly relates to alliance chain information release control method and terminal equipment.
  • the alliance chain technology is mainly used between organizations with business connections for information sharing and management between organizations.
  • any alliance member or alliance node in the alliance chain can publish the information of its own organization, so that all alliance members or alliance nodes in the alliance chain can share the information.
  • only the administrator needs to pass to join the alliance chain .
  • chaos management of members or nodes in the alliance chain which will cause some members of the alliance chain to publish untrusted information, resulting in the problem of reduced trust in information sharing in the alliance chain, which is not conducive to the development of alliance chain technology, so control the alliance
  • the issue of trusted information for members of the organization to be shared by members of the alliance chain has become an urgent problem to be solved.
  • the first aspect of the embodiments of the present application provides a method for controlling release of alliance chain information, including:
  • each information sharing alliance contains multiple network device groups, and each network device group contains multiple node devices;
  • the chain channel identification rule includes the identity of each network device group in the chain channel data
  • the target node device When receiving the alliance chain channel join request sent by the target node device, it parses out the target chain channel identifier and the identity data of the target node device carried in the join request, and judges whether all the alliance channel channels are in the chain channel identifier The target chain channel identifier exists;
  • the target chain channel identifier exists in the chain channel identifier of the alliance chain channel, determine whether the identity data of the target node device exists in the identity data of each network device group in the chain channel;
  • the identity data of the target node device exists in the identity data of each network device group in the chain channel, add the target node device to the target alliance chain channel corresponding to the target chain channel identifier;
  • the information to be released is controlled to be published on the target alliance chain channel.
  • a second aspect of an embodiment of the present application provides a terminal device, including a memory, a processor, and computer-readable instructions stored in the memory and executable on the processor, and the processor executes the computer
  • the following steps are realized when the instructions are readable:
  • each information sharing alliance contains multiple network device groups, and each network device group contains multiple node devices;
  • the chain channel identification rule includes the identity of each network device group in the chain channel data
  • the target node device When receiving the alliance chain channel join request sent by the target node device, it parses out the target chain channel identifier and the identity data of the target node device carried in the join request, and judges whether all the alliance channel channels are in the chain channel identifier The target chain channel identifier exists;
  • the target chain channel identifier exists in the chain channel identifier of the alliance chain channel, determine whether the identity data of the target node device exists in the identity data of each network device group in the chain channel;
  • the identity data of the target node device exists in the identity data of each network device group in the chain channel, add the target node device to the target alliance chain channel corresponding to the target chain channel identifier;
  • the information to be released is controlled to be published on the target alliance chain channel.
  • a third aspect of the embodiments of the present application provides an alliance chain information release control device, including:
  • Information sharing alliance division unit used to divide multiple network device groups into multiple information sharing alliances according to preset rules, where each information sharing alliance contains multiple network device groups, and each network device group contains multiple node devices ;
  • the alliance chain channel setting unit is used to set an alliance chain channel between each network device group of each information sharing alliance, and configure a chain channel identifier and a chain channel identification rule for each alliance chain channel, the chain channel identification rule includes Identity data of each network device group in the chain channel;
  • the chain channel identification judgment unit is used to parse out the target chain channel identifier and the identity data of the target node device carried in the join request when receiving the alliance chain channel join request sent by the target node device, and judge all alliances Whether the target chain channel identifier exists in the chain channel identifier of the chain channel;
  • the identity data judging unit is used to judge whether the identity data of the target node device exists in the identity data of each network device group in the chain channel if the target chain channel identifier exists in the chain channel identifier of the alliance chain channel;
  • the alliance chain channel joining unit is used to add the target node device to the target alliance chain corresponding to the target chain channel identifier if the identity data of the target node device exists in the identity data of each network device group in the chain channel aisle;
  • the information release control unit is configured to, when receiving the information to be released sent by the target node device, control the information to be released to be distributed on the target alliance chain channel.
  • a fourth aspect of the embodiments of the present application provides a computer-readable storage medium, where the computer-readable storage medium stores computer-readable instructions, which are implemented by a processor as described in the first aspect The steps of the alliance chain information release control method.
  • multiple network device groups are divided into multiple information sharing alliances according to preset rules, and an alliance chain channel is set between each network device group of each information sharing alliance, and then carried in the join request according to the alliance chain channel
  • the target chain channel identifier and the target node device's identity data first determine whether the target chain channel identifier exists in the chain channel identifier of all alliance chain channels, and if so, then determine whether the target exists in the identity data of each network device group in the chain channel
  • the identity data of the node device if it exists, add the target member section to the target alliance chain channel corresponding to all the target chain channel identifiers, and when receiving the information to be published sent by the target node device, control the information to be published on the target alliance chain channel Publishing can ensure that the node devices that join the alliance chain to publish information are trusted devices of the alliance chain channel, reduce the release of untrusted information, and increase the trust of information sharing within the alliance chain.
  • FIG. 1 is a schematic flowchart of a method for controlling release of alliance chain information according to an embodiment of the present application
  • FIG. 2 is a schematic flowchart of a method for controlling release of alliance chain information provided by another embodiment of the present application
  • FIG. 3 is a schematic flowchart of a method for controlling release of alliance chain information provided by yet another embodiment of the present application.
  • FIG. 4 is a schematic flowchart of a method for controlling release of alliance chain information according to another embodiment of the present application.
  • FIG. 5 is a schematic structural diagram of a terminal device provided by an embodiment of the present application.
  • FIG. 6 is a functional block diagram of an alliance chain information distribution control device provided by an embodiment of the present application.
  • FIG. 1 is a schematic flowchart of a method for controlling release of alliance chain information provided by an embodiment of the present application.
  • the side of the alliance chain consensus management server is used as an execution subject for explanation.
  • the alliance chain consensus management server can be one, or can be completed through communication and cooperation of multiple servers.
  • the processing procedure of the server may include the following steps:
  • S101 Divide multiple network device groups into multiple information sharing alliances according to preset rules, where each information sharing alliance contains multiple network device groups, and each network device group contains multiple node devices.
  • the network device group may be a collection of node devices of a company or organization, where the node devices may be devices such as personal computers, servers, or mobile terminals.
  • the information sharing alliance may be a collection of multiple network device groups divided according to the type of shared information.
  • S102 Set up an alliance chain channel between each network device group of each information sharing alliance, and configure a chain channel identifier and a chain channel identification rule for each alliance chain channel.
  • the chain channel identification rule includes the identity of each network device group in the chain channel data.
  • the alliance chain channel is a channel for sharing information types corresponding to each information sharing alliance between network device groups.
  • the chain channel identifier may be an array that uniquely identifies the alliance chain channel. Chain channel identification rules are used to determine whether the conditions for joining the alliance chain channel are met when other node devices join the alliance chain channel.
  • the network device group identity data may be the name or ID (Identification) of the network device group.
  • the target node device is a node device in any network device group applying to join the alliance chain channel for information release.
  • the identity data of the target node device is the identity data of the network device group to which the target node device belongs.
  • the target chain channel identifier exists in the chain channel identifier of all alliance chain channels, including: traversing the chain channel identifier of each alliance chain channel according to the storage order of the chain channel identifier of the alliance chain channel, Stop the traversal query when the chain channel ID is the same.
  • S104 If the target chain channel identifier exists in the chain channel identifier of the alliance chain channel, determine whether the identity data of the target node device exists in the identity data of each network device group in the chain channel.
  • S105 If the identity data of the target node device exists in the identity data of each network device group in the chain channel, add the target node device to the target alliance chain channel corresponding to the target chain channel identifier.
  • adding the target node device to the target alliance chain channel corresponding to the marked chain channel identifier refers to that the target node device can publish information between each network device group in the target alliance chain channel.
  • the information to be published if the information to be published meets the publishing conditions, the information to be published is sent to each node device in each network device group corresponding to the target alliance chain channel for recording. Since each node device performs distributed storage on the information to be released, the validity and stability of the information to be released are guaranteed.
  • multiple network device groups are divided into multiple information sharing alliances according to preset rules, and an alliance chain channel is set between each network device group of each information sharing alliance, and then according to the alliance chain channel Join the target chain channel ID and target node device identity data carried in the request, first determine whether the target chain channel ID exists in the chain channel ID of all alliance chain channels, and if so, then determine the identity data of each network device group in the chain channel Whether the identity data of the target node device exists in it, if it exists, the target member section is added to the target alliance chain channel corresponding to all target chain channel identifiers, and when the information to be released sent by the target node device is received, the information to be released is controlled at The target alliance chain channel is released, which can ensure that the node devices that join the alliance chain to publish information are trusted devices of the alliance chain channel, reduce the release of untrusted information, and improve the trust of information sharing within the alliance chain.
  • FIG. 2 is a schematic flowchart of a method for controlling release of alliance chain information according to another embodiment of the present application. Based on the foregoing embodiment, step S101 specifically includes the following steps:
  • S201 Acquire all posting information sent by each network device group within a preset time period, and determine the type of each posting information according to the number of occurrences of keywords in each posting information.
  • the preset time period may be one quarter (3 months). All published information sent by each network device group refers to all published information sent by each network device group to other external network device groups.
  • each posting information determines the type of each posting information, including: obtaining the number of occurrences of keywords (for example, "senior life insurance") in each posting information, when the keyword appears When the number of times reaches the preset number of times threshold (for example, 10 times), the type of the published information is determined as "senior life insurance".
  • the number of occurrences of keywords for example, "senior life insurance”
  • the preset number of times threshold for example, 10 times
  • the type of each published information is determined according to preset types (for example, senior life insurance, adult life insurance, child life insurance, education insurance, investment insurance, accident insurance), and then the statistics of each type of published information are counted. Quantity. For example, according to the types of released information, there are 50 elderly life insurances, 10 adult life insurances, 10 child life insurances, 11 education insurances, 9 investment insurances, and 10 accident insurances.
  • the target network device group is divided into information sharing alliances corresponding to the target type, where the target network device group For any one of multiple network device groups, the target type is any one of the types of information published by the target network device group.
  • the preset ratio may be 0.6.
  • the total number of published information (50) is 0.625, which is greater than the preset ratio of 0.6, and the target network device group is divided into information sharing alliances corresponding to the target type.
  • the network device group is divided into different information sharing alliances, and it is possible to divide the network device groups related to the type of information released or similar into an information sharing alliance.
  • FIG. 3 is a schematic flowchart of a federation chain information release control method provided by yet another embodiment of the present application.
  • the chain channel identification rule in this example also includes a read corresponding to the identity data of each network device group in the chain channel.
  • the write permission specifically includes the following steps in step S106:
  • S301 When receiving the information to be published sent by the target node device, query the read and write permissions corresponding to the identity data of each network device group in the target chain channel according to the identity data of the target node device to obtain the read and write permissions of the target node device.
  • the identity data of the target node device is the identity data of the network device group to which the target node device belongs.
  • the read and write permissions of the target node device only include read permissions (only the published information can be read in the alliance chain channel, and cannot be published in the alliance chain channel), or it can include read permissions and write permissions (both (Reading and publishing information in the alliance chain channel can also publish information in the alliance chain channel).
  • the recording node device is a node device that records the information to be released in the alliance chain. By recording the information to be released on the recording node device, the distributed storage of the published information is realized.
  • a prompt is issued that the target alliance link is not allowed to be published Information to the target node device.
  • the target node device can meet the requirement for the permission diversity of the published information.
  • the alliance chain channel join request further includes a digital signature of a network device group to which the target node device belongs;
  • Step S103 after receiving the alliance chain channel join request sent by the target node device further includes the following steps:
  • S401 Determine the digital certificate of the network device group to which the target node device belongs based on the identity data of the target node device.
  • the identity data of the target node device is the identity data of the network device group to which the target node device belongs.
  • the digital certificate of the network device group to which the target node device belongs may be determined according to the correspondence between the pre-stored network device group identity data and the digital certificate according to the network device group identity data to which the target node device belongs.
  • S402 Verify the digital signature according to the digital certificate. If the verification is successful, continue to perform the step of determining whether the target chain channel identifier exists in the chain channel identifiers of all alliance chain channels.
  • verifying the digital signature according to the digital certificate may be verifying the digital signature according to the encryption algorithm of the digital certificate to the array of digital signatures.
  • the digital signature is used to verify the digital signature to further ensure that the target node device belongs to a trusted node device.
  • FIG. 5 shows a schematic structural diagram of a terminal device provided by an embodiment of the present application. For ease of explanation, only parts related to this embodiment are shown.
  • the alliance chain information distribution control device 600 is installed and operated in the terminal device 60.
  • the terminal device 60 may be a mobile terminal, a palmtop computer, a server, or the like.
  • the terminal device 60 may include, but is not limited to, a memory 601, a processor 602, and a display 603.
  • FIG. 5 only shows the terminal device 60 having the components 601-603, but it should be understood that it is not required to implement all the components shown, and more or fewer components may be implemented instead.
  • the memory 601 may be an internal storage unit of the terminal device 60, such as a hard disk or a memory of the terminal device 60.
  • the memory 601 may also be an external storage device of the terminal device 60, for example, a plug-in hard disk equipped on the terminal device 60, a smart memory card (Smart Media Card, SMC), or a secure digital device. (Secure Digital, SD) card, flash card (Flash Card), etc.
  • the memory 601 may also include both an internal storage unit of the terminal device 60 and an external storage device.
  • the memory 601 is used to store application software and various types of data installed in the terminal device 60, such as program codes of the alliance chain information release control device 600.
  • the memory 601 may also be used to temporarily store data that has been output or will be output.
  • the processor 602 may be a central processor (Central Processing Unit (CPU), microprocessor or other data processing chip, used to run the program code or processing data stored in the memory 601, for example, to execute the alliance chain information release control device 600.
  • CPU Central Processing Unit
  • microprocessor or other data processing chip, used to run the program code or processing data stored in the memory 601, for example, to execute the alliance chain information release control device 600.
  • the display 603 may be an LED display, a liquid crystal display, a touch-sensitive liquid crystal display, an organic light-emitting diode (Organic Light-Emitting Diode, OLED) touch device, or the like.
  • the display 603 is used to display information processed in the terminal device 60 and to display a visual user interface, such as an application menu interface, an application icon interface, and the like.
  • the components 601-603 of the terminal device 60 communicate with each other through a system bus.
  • FIG. 6 is a functional block diagram of an alliance chain information release control device 600 provided by an embodiment of the present application.
  • the alliance chain information release control device 600 may be divided into one or more modules, the one or more modules are stored in the memory 601, and are controlled by one or more processors (This embodiment is executed by the processor 602) to complete this application.
  • the alliance chain information distribution control device 600 may be divided into an information sharing alliance division unit 701, an alliance chain channel setting unit 702, a chain channel identification judgment unit 703, an identity data judgment unit 704, an alliance chain The channel joining unit 705 and the information distribution control unit 706.
  • the unit referred to in this application refers to a series of computer-readable instruction segments capable of performing specific functions, and is more suitable than a program for describing the execution process of the alliance chain information distribution control device 600 in the terminal device 60.
  • the following description will specifically introduce the capabilities of the units 701-706.
  • the information sharing alliance division unit 701 is used to divide multiple network device groups into multiple information sharing alliances according to preset rules, wherein each information sharing alliance contains multiple network device groups, and each network device group contains multiple Node equipment;
  • the alliance chain channel setting unit 702 is used to set an alliance chain channel between each network device group of each information sharing alliance, and configure a chain channel identifier and a chain channel identification rule for each alliance chain channel, the chain channel identification rule Including the identity data of each network device group in the chain channel;
  • the chain channel identification judgment unit 703 is used to parse out the target chain channel identifier and the identity data of the target node device carried in the join request when receiving the alliance chain channel join request sent by the target node device, and judge all Whether the target chain channel identifier exists in the chain channel identifier of the alliance chain channel;
  • the identity data judging unit 704 is configured to judge whether the identity data of the target node device exists in the identity data of each network device group in the chain channel if the target chain channel identifier exists in the chain channel identifier of the alliance chain channel;
  • the alliance chain channel joining unit 705 is used to add the target node device to the target alliance corresponding to the target chain channel identifier if the identity data of the target node device exists in the identity data of each network device group in the chain channel Chain channel
  • the information release control unit 706 is configured to, when receiving the information to be released sent by the target node device, control the information to be released to be distributed on the target alliance chain channel.
  • multiple network device groups are divided into multiple information sharing alliances according to preset rules, and an alliance chain channel is set between each network device group of each information sharing alliance, and then according to the alliance chain channel Join the target chain channel ID and target node device ID data carried in the request, first determine whether the target chain channel ID exists in the chain channel ID of all alliance chain channels, and if so, then determine the identity data of each network device group in the chain channel Whether there is identity data of the target node device in it, if it exists, add the target member section to the target alliance chain channel corresponding to all target chain channel identifiers, and when receiving the information to be released sent by the target node device, control the information to be released
  • the target alliance chain channel is released, which can ensure that the node devices that join the alliance chain to publish information are trusted devices of the alliance chain channel, reduce the release of untrusted information, and improve the trust of information sharing within the alliance chain.
  • the information sharing alliance dividing unit 701 is specifically used to obtain all the posting information sent by each network device group within a preset time period, and determine the number of occurrences of keywords in each posting information according to Types of published information; count the number of each type of published information in all published information sent by each network equipment group; if the number of published information of the target type in the target network equipment group accounts for more than the preset number of published information ,
  • the target network device group is divided into information sharing alliances corresponding to the target type, wherein the target network device group is any one of a plurality of network device groups, and the target type is the target Any of the types of information published by the network device group.
  • the chain channel identification rule further includes read and write permissions corresponding to the identity data of each network device group in the chain channel;
  • the information release control unit 706 is specifically used to receive the target When the to-be-published information sent by the node device, according to the identity data of the target node device, query the read and write permissions corresponding to the identity data of each network device group in the target chain channel to obtain the read and write permissions of the target node device;
  • the read and write permission of the target node device includes the write permission, and then the information to be released is sent to the recording node device in each network device group corresponding to the target alliance chain channel for recording.
  • the method further includes: if the read-write permission of the target node device does not include the write permission, sending the information to be released It is allowed to publish the prompt information to the target node device at the target alliance link.
  • the alliance chain information release control device 600 further includes:
  • the digital signature verification unit 707 determines the digital certificate of the network device group to which the target node device belongs according to the identity data of the target node device; verifies the digital signature according to the digital certificate, and if it passes the verification, it continues to judge all alliances Whether there is a step of the target chain channel identifier in the chain channel identifier of the chain channel.
  • each functional unit and module is used as an example for illustration.
  • the above-mentioned functions may be allocated by different functional units
  • Module completion means that the internal structure of the device is divided into different functional units or modules to complete all or part of the functions described above.
  • the functional units and modules in the embodiments may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the above integrated unit may use hardware It can also be implemented in the form of software functional units.
  • the specific names of each functional unit and module are only for the purpose of distinguishing each other, and are not used to limit the protection scope of the present application.
  • the disclosed device/terminal device and method may be implemented in other ways.
  • the device/terminal device embodiments described above are only schematic.
  • the division of the module or unit is only a logical function division, and in actual implementation, there may be another division manner, such as multiple units Or components can be combined or integrated into another system, or some features can be ignored or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the above integrated unit may be implemented in the form of hardware or software functional unit.
  • the integrated module/unit is implemented in the form of a software functional unit and sold or used as an independent product, it may be stored in a computer-readable storage medium.
  • the present application implements all or part of the processes in the methods of the above embodiments, and can also be completed by instructing relevant hardware through computer-readable instructions, which can be stored in a computer-readable storage medium
  • the computer readable instructions include computer readable instruction codes
  • the computer readable instruction codes may be in source code form, object code form, executable file, or some intermediate form, etc.
  • the computer-readable medium may include: any entity or device capable of carrying the computer-readable instruction code, a recording medium, a U disk, a mobile hard disk, a magnetic disk, an optical disk, a computer memory, a read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), electrical carrier signals, telecommunication signals and software distribution media, etc.
  • a recording medium a U disk, a mobile hard disk, a magnetic disk, an optical disk, a computer memory, a read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), electrical carrier signals, telecommunication signals and software distribution media, etc.
  • ROM read-only memory
  • RAM random access memory
  • electrical carrier signals telecommunication signals and software distribution media

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Abstract

La présente invention est applicable au domaine technique des chaînes de blocs et concerne un procédé de commande de libération d'informations de chaîne d'alliance et un dispositif terminal. Le procédé consiste à : distribuer une pluralité de groupes de dispositifs de réseau en une pluralité d'alliances de partage d'informations selon une règle prédéfinie ; établir des canaux de chaîne d'alliance parmi les groupes de dispositifs de réseau de chaque alliance de partage d'informations ; puis, déterminer en premier lieu, en fonction d'identifiants de canal de chaîne cible et de données d'identité d'un dispositif de nœud cible transportés dans une requête de rattachement de canal de chaîne d'alliance, si les identifiants de canal de chaîne cible existent dans les identifiants de canal de chaîne de tous les canaux de chaîne d'alliance ; si oui, déterminer si les données d'identité du dispositif de nœud cible existent dans les données d'identité des groupes de dispositifs de réseau dans les canaux de chaîne ; si oui, ajouter le nœud d'élément cible à un canal de chaîne d'alliance cible correspondant à tous les identifiants de canal de chaîne cible ; et lors de la réception d'informations à libérer envoyées par le dispositif de nœud cible, commander lesdites informations à libérer dans le canal de chaîne d'alliance cible. La libération d'informations non sécurisées peut être réduite, et la confiance du partage d'informations dans une chaîne d'alliance est améliorée.
PCT/CN2019/122880 2018-12-14 2019-12-04 Procédé de commande de libération d'informations de chaîne d'alliance et dispositif terminal WO2020119536A1 (fr)

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CN109784882A (zh) * 2018-12-14 2019-05-21 深圳壹账通智能科技有限公司 联盟链信息发布控制方法及终端设备
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CN110489488B (zh) * 2019-08-21 2021-06-15 腾讯科技（深圳）有限公司 一种数据处理方法和装置
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