WO2023169193A1 - Procédé et dispositif de génération de contrat intelligent - Google Patents

Procédé et dispositif de génération de contrat intelligent Download PDF

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Publication number
WO2023169193A1
WO2023169193A1 PCT/CN2023/077153 CN2023077153W WO2023169193A1 WO 2023169193 A1 WO2023169193 A1 WO 2023169193A1 CN 2023077153 W CN2023077153 W CN 2023077153W WO 2023169193 A1 WO2023169193 A1 WO 2023169193A1
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WO
WIPO (PCT)
Prior art keywords
contract
smart contract
creation
business account
target business
Prior art date
Application number
PCT/CN2023/077153
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English (en)
Chinese (zh)
Inventor
于潇豫
刘文彬
李婧
Original Assignee
京东科技信息技术有限公司
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Application filed by 京东科技信息技术有限公司 filed Critical 京东科技信息技术有限公司
Publication of WO2023169193A1 publication Critical patent/WO2023169193A1/fr

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00—Arrangements for software engineering
    • G06F8/30—Creation or generation of source code
    • G06F8/31—Programming languages or programming paradigms
    • G06F8/315—Object-oriented languages
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00—Arrangements for software engineering
    • G06F8/30—Creation or generation of source code
    • G06F8/31—Programming languages or programming paradigms
    • G06F8/313—Logic programming, e.g. PROLOG programming language
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00—Arrangements for software engineering
    • G06F8/30—Creation or generation of source code
    • G06F8/38—Creation or generation of source code for implementing user interfaces
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0863—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving passwords or one-time passwords
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds

Definitions

  • the present disclosure relates to the field of blockchain technology, and specifically to methods and devices for generating smart contracts.
  • the present disclosure provides a method, device, electronic device, and computer-readable storage medium for generating smart contracts.
  • One or more embodiments of the present disclosure provide a method for generating a smart contract, including: in response to receiving a creation request for instructing the creation of a smart contract, obtaining contract attribute information in the creation request; obtaining and creating the request The corresponding target business account; based on the contract attribute information, generate a smart contract in the target business account.
  • obtaining contract attribute information in the creation request includes: in response to receiving a creation request for instructing the creation of a smart contract, presenting a preset page; Based on the preset page, obtain the contract attribute information determined by the user.
  • the method for generating the smart contract before obtaining the contract attribute information in the creation request in response to receiving the creation request for instructing the creation of the smart contract, the method for generating the smart contract further includes: in response to detecting the account authentication information, presenting Contract creation page; based on the contract creation page, the creation request for instructing the creation of a smart contract is received.
  • obtaining the target business account corresponding to the creation request includes: in response to determining that the target business account does not exist, generating a random secret key; creating a business account based on the random secret key, and determining the created business account as the target business account .
  • the method for generating a smart contract further includes: obtaining resource configuration information of the target business account; and generating smart contracts in the target business account based on the contract attribute information.
  • the contract includes: generating a smart contract in the target business account based on the contract attribute information and the resource configuration information of the target business account.
  • the contract attribute information includes at least one of the following: the contract logic of the smart contract, the type of blockchain deployed by the distributed application implemented by the smart contract, the language type of the smart contract, and the calling method of the smart contract.
  • the method for generating a smart contract further includes: in response to receiving an update request for the smart contract, updating the smart contract based on the update request.
  • One or more embodiments of the present disclosure provide an apparatus for generating a smart contract, including: a first acquisition unit configured to, in response to receiving a creation request for instructing the creation of a smart contract, acquire the Contract attribute information; the second acquisition unit is configured to obtain the target business account corresponding to the creation request; the generation unit is configured to generate a smart contract in the target business account based on the contract attribute information.
  • the first acquisition unit includes: a first presentation module configured to present a preset page in response to receiving a creation request indicating the creation of a smart contract; and the acquisition module is configured to present a preset page based on the preset page , obtain the contract attribute information determined by the user.
  • the device for generating a smart contract includes: a second presentation module configured to present a contract creation page in response to detecting account authentication information; a receiving module configured to The contract-based creation page receives a creation request indicating the creation of a smart contract.
  • the first acquisition unit includes: a secret key generation module configured to generate a random secret key in response to determining that the target business account does not exist; an account generation module configured to create a business account based on the random secret key, and Identify the created business account as the target business account.
  • the device for generating a smart contract further includes: a third acquisition unit configured to acquire resource configuration information of the target business account; the generation unit includes: a generation module configured to based on the contract attribute information, and The resource configuration information of the target business account is used to generate a smart contract in the target business account.
  • the contract attribute information includes at least one of the following: the contract logic of the smart contract, the type of blockchain deployed by the distributed application implemented by the smart contract, the language type of the smart contract, and the calling method of the smart contract.
  • the means for generating the smart contract further includes: in response to receiving an update request for the smart contract, updating the smart contract based on the update request.
  • One or more embodiments of the present disclosure provide an electronic device, including: one or more processors: a storage device for storing one or more programs. When the one or more programs are processed by the one or more processors, Execution, causing one or more processors to implement the above methods for generating smart contracts.
  • One or more embodiments of the present disclosure provide a computer-readable storage medium on which a computer program is stored, wherein the above method for generating a smart contract is implemented when the program is executed by a processor.
  • Figure 1 is an exemplary system architecture diagram in which embodiments of the present disclosure may be applied;
  • Figure 2 is a flowchart of one embodiment of a method for generating a smart contract according to the present disclosure
  • Figure 3 is a flowchart of another embodiment of a method for generating a smart contract according to the present disclosure
  • Figure 4 is a schematic diagram of a preset page in the method for generating smart contracts according to the present disclosure
  • Figure 5 is a schematic diagram of another preset page in the method for generating smart contracts according to the present disclosure.
  • Figure 6 is a flow chart of yet another embodiment of a method for generating a smart contract according to the present disclosure
  • Figure 7 is a flow chart of an application scenario of the method for generating smart contracts according to the present disclosure.
  • Figure 8 is a schematic diagram of another preset page in the method for generating smart contracts according to the present disclosure.
  • Figure 9 is a schematic structural diagram of an embodiment of a device for generating smart contracts according to the present disclosure.
  • FIG. 10 is a block diagram of an electronic device used to implement a method for generating a smart contract according to an embodiment of the present disclosure.
  • FIG. 1 shows an exemplary system architecture 100 to which embodiments of the method for generating smart contracts or the apparatus for generating smart contracts of the present disclosure may be applied.
  • the system architecture 100 may include terminal devices 101, 102, 103, a network 104 and a server 105.
  • Network 104 is used between terminal devices 101, 102, 103 and server 105 The medium that provides the communication link.
  • Network 104 may include various connection types, such as wired, wireless communication links, or fiber optic cables, among others.
  • terminal devices 101, 102, 103 Users can use terminal devices 101, 102, 103 to interact with the server 105 through the network 104 to receive or send messages, etc.
  • the terminal devices 101, 102, and 103 may be user terminal devices, on which various client applications may be installed, such as image applications, video applications, shopping applications, chat applications, search applications, financial applications, etc.
  • the terminal devices 101, 102, 103 may be various electronic devices having a display screen and supporting receiving server messages, including but not limited to smartphones, tablet computers, e-book readers, electronic players, laptop computers and desktop computers. etc.
  • the terminal devices 101, 102, and 103 may be hardware or software. When the terminal devices 101, 102, and 103 are hardware, they can be various electronic devices. When the terminal devices 101, 102, and 103 are software, they can be installed in the electronic devices listed above. It can be implemented as multiple software or software modules (for example, multiple software modules used to provide distributed services), or as a single software or software module. There are no specific limitations here.
  • the server 105 After receiving a creation request for instructing the creation of a smart contract, the server 105 obtains the contract attribute information in the creation request, obtains the target business account corresponding to the creation request, and generates a smart contract in the target business account based on the contract attribute information. contract.
  • the method for generating smart contracts provided by the embodiments of the present disclosure can be executed by the server 105, and accordingly, the device for generating smart contracts can be provided in the server 105.
  • a process 200 of one embodiment of a method for generating a smart contract according to the present disclosure is shown, including the following steps:
  • Step 201 In response to receiving a creation request indicating the creation of a smart contract, obtain the contract attribute information in the creation request.
  • the execution subject of the method for generating a smart contract receives a creation request indicating the creation of a smart contract
  • the contract attribute information in the creation request is obtained.
  • the creation request used to instruct the creation of smart contracts is the request information used to request the creation of smart contracts.
  • Smart contracts can realize the core functions of distributed applications (Decentralized Application, DAPP) on the blockchain to complete the blockchain. function output.
  • Contract attribute information refers to the contract logic of the smart contract or the business logic of the business served by the smart contract, the language type of the smart contract, the type of blockchain on which the distributed application of the smart contract implementation/service is deployed, and the name of the smart contract. , category, storage address, calling method and other information related to the smart contract.
  • Step 202 Obtain the target business account corresponding to the creation request.
  • the target business account corresponding to the creation request can be obtained.
  • the identification of the target business account can be included in the creation request, or can be obtained by the user inputting information.
  • Step 203 Generate a smart contract in the target business account based on the contract attribute information.
  • a smart contract can be generated in the target business account based on the contract attribute information.
  • the contract identifier in the contract attribute information is used as the identifier of the smart contract to be generated; the smart contract is stored in the contract attribute information. storage address; use the contract logic and business logic contained in the contract attribute information as the logic of the smart contract; use the language type included in the contract attribute information to compile the smart contract; and deploy the smart contract in the area included in the contract attribute information.
  • a blockchain type of blockchain On a blockchain type of blockchain.
  • the method for generating a smart contract responds to receiving a creation request for instructing the creation of a smart contract, obtains the contract attribute information in the creation request, obtains the target business account corresponding to the creation request, and based on the contract attribute information , generate smart contracts in the target business account, so that users can obtain deployment in the target business account without knowing the underlying operating principles/operational logic of different blockchains, and without knowing the compilation principles of smart contracts.
  • On-chain smart contracts on this blockchain can improve the efficiency of creating smart contracts.
  • the creation of smart contracts can focus more on the logic of the smart contract or the services it serves.
  • the business logic of distributed applications improves the accuracy of the smart contracts created.
  • a process 300 of another embodiment of a method for generating a smart contract according to the present disclosure is shown, including the following steps:
  • Step 301 In response to receiving a creation request indicating the creation of a smart contract, a preset page is presented.
  • a preset page when the execution subject of the method for generating a smart contract (for example, the server 105 shown in FIG. 1) receives a creation request for instructing the creation of a smart contract, a preset page may be presented.
  • the preset page can present the contract templates stored in the database for generating smart contracts.
  • Each contract template can be the underlying logic/underlying program abstracted from the general functions of the distributed application served by the smart contract.
  • Step 302 Obtain the contract attribute information determined by the user based on the preset page.
  • the contract name and contract description of the smart contract to be created input by the user, and the compiled language of the smart contract to be created can be obtained on the default page, as shown in Figure 5 , you can obtain the contract template and other information selected by the user on the default page.
  • Step 303 Obtain the target business account corresponding to the creation request.
  • Step 304 Generate a smart contract in the target business account based on the contract attribute information.
  • step 303 and step 304 in this embodiment is consistent with the description of step 202 and step 203, and will not be described again here.
  • the method for generating smart contracts obtained in this embodiment obtains the contract attribute information determined by the user based on the preset page, and can complete the generation of smart contracts through visual operations on the page, improving creation And the efficiency of generating smart contracts, as well as user convenience.
  • a process 600 of yet another embodiment of a method for generating a smart contract according to the present disclosure including the following steps:
  • Step 601 In response to detecting account authentication information, a contract creation page is presented.
  • the execution subject of the method for generating a smart contract detects the account authentication information, it can present the contract creation page, so that after the user performs identity authentication/authority authentication through the account authentication information, the page can be jumped to the contract creation platform/contract development system, and a default page can be presented. , to complete the creation and generation of smart contracts during the human-computer interaction process between the display device and the user.
  • Step 602 Receive a creation request indicating the creation of a smart contract based on the contract creation page.
  • a creation request indicating the creation of a smart contract may be received based on the contract creation page.
  • Step 603 In response to receiving a creation request indicating the creation of a smart contract, obtain the contract attribute information in the creation request.
  • Step 604 Obtain the target business account corresponding to the creation request.
  • Step 605 Generate a smart contract in the target business account based on the contract attribute information.
  • step 603, step 604, and step 605 in this embodiment is consistent with the description of step 201, step 202, and step 203, and will not be described again here.
  • the method for generating smart contracts adds that the contract creation page is presented only after the account authentication information is detected, and the user is received based on the presented contract creation page. Create a request to create a smart contract so that the user corresponding to the account authentication information can maintain the smart contract he created.
  • obtaining the target business account corresponding to the creation request includes: in response to determining that the target business account does not exist, generating a random secret key; based on Create a business account with a random secret key, and determine the created business account as the target business account.
  • a random secret key is generated based on a random number or a key algorithm
  • a business account is created based on the random secret key
  • the created business account is determined to be used to generate the smart contract.
  • Target business account to create the target business account when the target business account does not exist in the system.
  • the method for generating the smart contract also includes: obtaining the resource configuration information of the target business account; based on the contract attribute information, generating the smart contract in the target business account, including: based on the contract attribute information and the resource configuration information of the target business account, in A smart contract is generated in the target business account.
  • the resource configuration information of the target business account can be obtained, and based on the contract attribute information and the resource configuration information of the target business account, a smart contract is generated in the target business account, where the resource configuration information includes the corresponding information of the target business account. on-chain resource information.
  • the contract attribute information includes at least one of the following: the contract logic of the smart contract, the area where the distributed application implemented by the smart contract is deployed The type of blockchain, the language type of smart contracts, and the calling method of smart contracts.
  • the contract attribute information may include at least one of the following: contract logic of the smart contract or business logic of the business served by the smart contract, and the type of blockchain on which the distributed application of the smart contract implementation/service is deployed. , the language type of smart contracts, and the calling method of smart contracts.
  • the attribute information of the smart contract to be generated needs to meet the attributes indicated by the contract attribute information included in the creation request.
  • the method for generating a smart contract includes: in response to receiving an update request for the smart contract, updating the smart contract based on the update request .
  • the smart contract after receiving an update request for the smart contract, the smart contract can be updated based on the update request to achieve maintenance and editing of the smart contract.
  • methods used to generate smart contracts include:
  • the user logs in to his account through the login service module. After that, he completes the authentication of the login information through the authentication and account module and forwards the login status to the contract development platform;
  • the contract development platform presents the preset page to the display interface to obtain the basic information of the smart contract to be created on at least one preset page (Figure 4), and obtain the contract template selected by the user ( Figure 5). And obtain the user's parameter configuration information for the smart contract (as shown in Figure 8), based on the above
  • the above basic information, contract template and parameter configuration information (these three belong to contract attribute information) are used to generate a smart contract belonging to the sub-account in the current login account (ie, the target business account).
  • the steps to generate a sub-account include: if the secret key does not exist, generate the secret key first; if there is a pre-generated secret key, create a sub-account (that is, an on-chain account of the blockchain) based on the secret key; for the created The sub-account configures resources on the chain; completes the creation of smart contracts, and publishes smart contracts.
  • the contract development platform adopts the language type indicated by the contract attribute information, deploys the smart contract in the underlying application of the blockchain/blockchain indicated by the contract attribute information, and generates the smart contract.
  • the contract s page calling method and/or interface calling method.
  • the fourth step is that after the smart contract is released, the smart contract in the account can be queried based on the account on the blockchain to edit, call, update and other operations on the smart contract.
  • the present disclosure provides an embodiment of a device for generating smart contracts.
  • the device embodiment is the same as that shown in Figures 2, 3 and 6.
  • the device can be applied to various electronic devices.
  • the device for generating a smart contract in this embodiment includes: a first acquisition unit 901, a second acquisition unit 902, and a generation unit 903.
  • the first obtaining unit is configured to obtain the contract attribute information in the creation request in response to receiving a creation request for instructing the creation of a smart contract
  • the second obtaining unit is configured to obtain the target business account corresponding to the creation request.
  • the generation unit is configured to generate smart contracts in the target business account based on the contract attribute information.
  • the first acquisition unit includes: a first presentation module configured to present a preset page in response to receiving a creation request indicating the creation of a smart contract; and the acquisition module is configured to present a preset page based on the preset page , obtain the contract attribute information determined by the user.
  • the device for generating a smart contract includes: a second presentation module configured to present a contract creation page in response to detecting account authentication information; a receiving module configured to receive instructions based on the contract creation page Create a creation request for a smart contract.
  • the first acquisition unit includes: a secret key generation module configured to respond to It is determined that the target business account does not exist, and a random secret key is generated; the account generation module is configured to create a business account based on the random secret key, and determine the created business account as the target business account.
  • the device for generating a smart contract further includes: a third acquisition unit configured to acquire resource configuration information of the target business account; the generation unit includes: a generation module configured to based on the contract attribute information, and The resource configuration information of the target business account is used to generate a smart contract in the target business account.
  • the contract attribute information includes at least one of the following: the contract logic of the smart contract, the type of blockchain deployed by the distributed application implemented by the smart contract, the language type of the smart contract, and the calling method of the smart contract.
  • the means for generating the smart contract further includes: in response to receiving an update request for the smart contract, updating the smart contract based on the update request.
  • Each unit in the above-mentioned device 900 corresponds to the steps in the method described with reference to FIG. 2, FIG. 3, and FIG. 6. Therefore, the operations, features and achievable technical effects described above for the method for generating a smart contract are also applicable to the device 900 and the units included therein, and will not be described again here.
  • the present disclosure also provides an electronic device and a readable storage medium.
  • FIG. 10 it is a block diagram of an electronic device 1000 for a method for generating a smart contract according to an embodiment of the present disclosure.
  • Electronic devices are intended to refer to various forms of digital computers, such as laptop computers, desktop computers, workstations, personal digital assistants, servers, blade servers, mainframe computers, and other suitable computers.
  • Electronic devices may also represent various forms of mobile devices, such as personal digital assistants, cellular phones, smart phones, wearable devices, and other similar computing devices.
  • the components shown herein, their connections and relationships, and their functions are examples only and are not intended to limit implementations of the disclosure described and/or claimed herein.
  • the electronic device includes: one or more processors 1001, memory 1002, and interfaces for connecting various components, including high-speed interfaces and low-speed interfaces.
  • the various components are connected to each other using different buses and can be installed on a common motherboard or otherwise installed as needed.
  • the processor may process instructions executed within the electronic device, including instructions stored in or on memory to display graphical information of the GUI on an external input/output device, such as a display device coupled to the interface.
  • multiple processors and/or multiple buses may be used with multiple memories and multiple memories, if desired.
  • multiple electronic devices can be connected, each device providing part of the necessary operation (eg, as a server array, a set of blade servers, or a multi-processor system).
  • Figure 10 takes a processor 1001 as an example.
  • the memory 1002 is the non-transitory computer-readable storage medium provided by the present disclosure.
  • the memory stores instructions that can be executed by at least one processor, so that the at least one processor executes the method for generating a smart contract provided by the present disclosure.
  • the non-transitory computer-readable storage medium of the present disclosure stores computer instructions, which are used to cause the computer to execute the method for generating a smart contract provided by the present disclosure.
  • the memory 1002 can be used to store non-transient software programs, non-transient computer executable programs and modules, such as program instructions/modules corresponding to the method for generating smart contracts in the embodiments of the present disclosure.
  • the processor 1001 executes various functional applications and data processing of the server by running non-transient software programs, instructions and modules stored in the memory 1002, that is, implementing the method for generating a smart contract in the above method embodiment.
  • the memory 1002 may include a storage program area and a storage data area, wherein the storage program area may store an operating system and an application program required for at least one function; the storage data area may store data created according to the use of an electronic device for extracting video clips. Data etc.
  • memory 1002 may include high-speed random access memory, and may also include non-transitory memory, such as at least one disk storage device, flash memory device, or other non-transitory solid-state storage device.
  • memory 1002 optionally includes memory located remotely relative to processor 1001, and these remote memories may be connected via a network to electronic devices used to extract video clips. Examples of the above-mentioned networks include but are not limited to the Internet, intranets, local area networks, mobile communication networks and combinations thereof.
  • the electronic device used for the method of generating a smart contract may also include: input device 1003, output Device 1004 and bus 1005.
  • the processor 1001, the memory 1002, the input device 1003 and the output device 1004 can be connected through a bus 1005 or other means. In Figure 10, the connection through the bus 1005 is taken as an example.
  • the input device 1003 may receive input numeric or character information and generate key signal input related to user settings and functional control of an electronic device for extracting video clips, such as a touch screen, keypad, mouse, trackpad, touch pad, pointer An input device such as a stick, one or more mouse buttons, a trackball, or a joystick.
  • Output devices 1004 may include display devices, auxiliary lighting devices (eg, LEDs), tactile feedback devices (eg, vibration motors), and the like.
  • the display device may include, but is not limited to, a liquid crystal display (LCD), a light emitting diode (LED) display, and a plasma display. In some implementations, the display device may be a touch screen.
  • Various implementations of the systems and techniques described herein may be implemented in digital electronic circuitry, integrated circuit systems, application specific ASICs (application specific integrated circuits), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include implementation in one or more computer programs executable and/or interpreted on a programmable system including at least one programmable processor, the programmable processor
  • the processor which may be a special purpose or general purpose programmable processor, may receive data and instructions from a storage system, at least one input device, and at least one output device, and transmit data and instructions to the storage system, the at least one input device, and the at least one output device. An output device.
  • machine-readable medium and “computer-readable medium” refer to any computer program product, apparatus, and/or means for providing machine instructions and/or data to a programmable processor ( For example, magnetic disks, optical disks, memories, programmable logic devices (PLD)), including machine-readable media that receive machine instructions as machine-readable signals.
  • machine-readable signal refers to any signal used to provide machine instructions and/or data to a programmable processor.
  • the systems and techniques described herein may be implemented on a computer having a display device (eg, a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to the user ); and a keyboard and pointing device (eg, a mouse or a trackball) through which a user can provide input to the computer.
  • a display device eg, a CRT (cathode ray tube) or LCD (liquid crystal display) monitor
  • a keyboard and pointing device eg, a mouse or a trackball
  • Other kinds of devices may also be used to provide interaction with the user; for example, the feedback provided to the user may be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and may be provided in any form, including Acoustic input, voice input or tactile input) to receive input from the user.
  • the systems and techniques described herein may be implemented in a computing system that includes back-end components (e.g., as a data server), or a computing system that includes middleware components (e.g., an application server), or a computing system that includes front-end components (e.g., A user's computer having a graphical user interface or web browser through which the user can interact with implementations of the systems and technologies described herein), or including such backend components, middleware components, or any combination of front-end components in a computing system.
  • the components of the system may be interconnected by any form or medium of digital data communication (eg, a communications network). Examples of communication networks include: local area network (LAN), wide area network (WAN), and the Internet.
  • Computer systems may include clients and servers.
  • Clients and servers are generally remote from each other and typically interact over a communications network.
  • the relationship of client and server is created by computer programs running on corresponding computers and having a client-server relationship with each other.

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Abstract

La présente divulgation se rapporte au domaine technique des chaînes de blocs, et concerne un procédé et un dispositif de génération d'un contrat intelligent. Le procédé consiste : en réponse à la réception d'une demande de création pour ordonner de créer un contrat intelligent, à obtenir des informations d'attribut de contrat dans la demande de création ; à obtenir un compte de service cible correspondant à la demande de création ; et à générer le contrat intelligent dans le compte de service cible sur la base des informations d'attribut de contrat.
PCT/CN2023/077153 2022-03-10 2023-02-20 Procédé et dispositif de génération de contrat intelligent WO2023169193A1 (fr)

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CN202210229854.1A CN114661274A (zh) 2022-03-10 2022-03-10 用于生成智能合约的方法和装置
CN202210229854.1 2022-03-10

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WO2023169193A1 true WO2023169193A1 (fr) 2023-09-14

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