CN116069346A - Smooth intelligent contract installation method, device and storage medium - Google Patents
Smooth intelligent contract installation method, device and storage medium Download PDFInfo
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- CN116069346A CN116069346A CN202310067823.5A CN202310067823A CN116069346A CN 116069346 A CN116069346 A CN 116069346A CN 202310067823 A CN202310067823 A CN 202310067823A CN 116069346 A CN116069346 A CN 116069346A
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- G06—COMPUTING; CALCULATING OR COUNTING
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- G06F8/60—Software deployment
- G06F8/61—Installation
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
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- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
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Abstract
The invention discloses a smooth intelligent contract installation method, equipment and a storage medium, which comprise the steps that a client sends an intelligent contract instruction; the block link receives intelligent contract instructions; the intelligent contract instruction comprises an upgrade instruction, and according to the upgrade instruction, the regulating block chain acquires the call address of the upgraded intelligent contract from the upgrade instruction; generating an implementation address for the intelligent contract within the blockchain; in a routing table of a routing module, according to a call address of an intelligent contract to be upgraded, which is specified in an upgrading instruction, an original call address in the routing table is searched, and according to a corresponding relation between the call address and an implementation address in the routing table, the implementation address corresponding to the call address is updated, and the implementation address is the implementation address of the intelligent contract after upgrading; the client invokes the smart contract. The installation method can realize the intelligent contract upgrading without perception of the client, and can realize the smooth upgrading of the intelligent contract under the condition that the calling code of the client is unchanged.
Description
Technical Field
The present invention relates to the field of computer technology, and more particularly, to a smooth smart contract installation method, apparatus, and storage medium.
Background
A smart contract in a blockchain is executable code stored at a blockchain node that specifies the execution and processing logic of the contract, such as input, output, intermediate conversion logic, etc., as well as the ability to interact with other contracts, make decisions, store data, and transmit data. Smart contracts allow trusted transactions to be made without third parties, which transactions are traceable and irreversible. Because of the technical characteristic that the blockchain is not tamperable, once the intelligent contract installed on the blockchain has the requirement of function expansion or fails, the existing intelligent contract cannot be changed, and the intelligent contract cannot be upgraded by the traditional software upgrading method. Currently, when a plurality of blockchain systems upgrade smart contracts, a new smart contract needs to be reinstalled, and an address of the new smart contract is generated. The client side which calls the intelligent contract code needs to update the code synchronously at the moment to use the new intelligent contract, so that the effect of upgrading the intelligent contract is achieved. The intelligent contract is upgraded by using the method, the calling code of the client is required to be modified, the synchronism of the client and the intelligent contract of the new version on the blockchain is difficult to ensure, and the method is very inconvenient.
The prior art (publication number: CN 111381866A) discloses a version upgrading method, a system and a device of a blockchain system, wherein the method comprises the steps of obtaining a first version number corresponding to a version to be updated of the blockchain system, and determining whether the version to be updated is a target version or not based on the first version number; if yes, when the version of the to-be-updated version of the blockchain system is updated, designating a second version number which is separated from the first version number by a first preset digital interval as an updated version number corresponding to the updated version. Before updating the system, the method needs to judge whether the version to be updated is the target version, increases the judging process of the block chain system, is easy to cause program errors, and reduces the accuracy of system execution.
Disclosure of Invention
In view of the above, the present invention provides a smooth smart contract installation method, apparatus and storage medium, which solve the problem of implementing smart contract upgrade under the condition that the call code of the client is unchanged.
The invention provides a smooth intelligent contract installation method, which comprises a client and a blockchain in communication connection with the client; the blockchain comprises a routing module, wherein the routing module comprises a routing table; the routing table comprises a corresponding relation between a calling address disclosed to the client side by the intelligent contract and an implementation address of the intelligent contract in the blockchain;
the client sends an intelligent contract instruction;
the blockchain receives the intelligent contract instruction;
the smart contract instructions include upgrade instructions that include: the call address of the smart contract being upgraded; according to the upgrade instruction, adjusting the blockchain to acquire the call address of the upgraded intelligent contract from the upgrade instruction;
generating an implementation address for the intelligent contract within the blockchain;
in the routing table of the routing module, according to the call address of the intelligent contract which is specified in the upgrading instruction and is upgraded, the original call address in the routing table is searched, and according to the corresponding relation between the call address and the realization address in the routing table, the realization address corresponding to the call address is updated, wherein the realization address is the realization address of the intelligent contract after upgrading;
the client invokes the smart contract.
Optionally, the blockchain receives the smart contract instruction, and then further includes:
the intelligent contract instructions further include installation instructions, and according to the installation instructions, the routing module is adjusted to generate the calling address for the intelligent contract, and the calling address is provided for the client to use.
Optionally, generating an implementation address for the smart contract inside the blockchain further includes:
when the intelligent contract instruction is the installation instruction, the implementation address is only used in the blockchain and is not disclosed.
Optionally, the implementation address further includes, after only internal use of the blockchain:
and when the intelligent contract instruction is the installation instruction, loading the published call address and the implementation address used in the blockchain into the routing table of the routing module according to the corresponding relation between the call address and the implementation address.
Optionally, the client invoking the smart contract includes:
the client sends a calling command of the intelligent contract;
the blockchain receives the call command.
Optionally, the blockchain receives the call command, and then further includes:
sending the call command to the call address of the blockchain;
acquiring the call command by the routing module inside the blockchain;
searching the realization address corresponding to the calling address in the routing table;
and forwarding the calling command to the intelligent contract corresponding to the realization address.
Optionally, the client inputs the call address of the smart contract to be upgraded in the upgrade instruction.
The present invention also provides an electronic device including: a processor and a memory for storing the processor-executable instructions, the processor configured to perform the smooth smart contract installation method of any of the above.
The present invention also provides a computer-readable storage medium storing computer instructions that, when executed, implement the smooth smart contract installation method of any of the above.
Compared with the prior art, the smooth intelligent contract installation method, the smooth intelligent contract installation equipment and the storage medium provided by the invention have the following beneficial effects:
the smooth intelligent contract installation method, the smooth intelligent contract installation equipment and the smooth intelligent contract storage medium adopt new calling addresses and new realization addresses when a brand new intelligent contract is required to be installed; when an original intelligent contract needs to be appointed and upgraded, the previous realization address is used, the contract address does not need to be updated by the client, the installation method can realize the intelligent contract upgrade without perception of the client, and the smooth upgrade of the intelligent contract can be realized under the condition that the calling code of the client is unchanged.
Of course, it is not necessary for any one product embodying the invention to achieve all of the technical effects described above at the same time.
Other features of the present invention and its advantages will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a flow chart of a smooth smart contract installation method provided by the present embodiment;
FIG. 2 is a flow chart of a client invoking a smart contract provided by the present embodiment;
fig. 3 is a schematic structural diagram of an electronic device according to the present embodiment.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise.
The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of exemplary embodiments may have different values.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
Referring to fig. 1, fig. 1 is a flowchart of a smooth smart contract installation method provided in the present embodiment, where the smooth smart contract installation method includes: the system comprises a client and a blockchain in communication connection with the client; the blockchain includes: a routing module, the routing module comprising: a routing table; the routing table includes: the intelligent contract discloses a corresponding relation between a calling address of the client and an implementation address of the intelligent contract in the blockchain;
s1, a client side sends out an intelligent contract instruction;
specifically, the intelligent contract instruction comprises an upgrade instruction and an installation instruction; it can be understood that, the user adjusting client sends out intelligent contract instructions, each blockchain has unique design, the type of the blockchain is not particularly limited, and the user adjusting client sends out instructions according to the original method of the blockchain system; the smart contract instructions may be install instructions for new smart contracts that need to be installed, i.e., a new smart contract is to be installed in the blockchain; the intelligent contract instruction can also be an upgrade instruction for an intelligent contract to be installed, namely an original intelligent contract specified in a block chain to be upgraded; when the intelligent contract instruction is an upgrade instruction, a user inputs a designated call address of the original upgraded intelligent contract into the upgrade instruction while sending the upgrade instruction on the client, each instruction of the blockchain carries relevant data of the instruction, and the call address is added into the incidental data of the upgrade instruction; the user directly designates whether the instruction is an upgrade instruction or an installation instruction, so that the process of judging by the block chain system is reduced, the system can more accurately execute the instruction, program errors are avoided, and the accuracy of system execution is improved.
S2, receiving an intelligent contract instruction by a block link;
specifically, the adjustment block chain receives a smart contract instruction by which a new smart contract can be installed in the block chain.
S3, when the intelligent contract instruction is an upgrade instruction, the upgrade instruction comprises: a call address of the upgraded intelligent contract; according to the upgrade instruction, adjusting the blockchain to acquire the call address of the upgraded intelligent contract from the upgrade instruction;
when the intelligent contract instruction is an installation instruction, according to the installation instruction, the regulating routing module generates a totally new call address for the intelligent contract and provides the call address for the client;
specifically, when the intelligent contract instruction is an upgrade instruction, the client inputs a call address of the upgraded intelligent contract in the upgrade instruction; when the intelligent contract instruction is an installation instruction, the routing module is built in the block chain system, and subsequent installation is not needed; after the execution of the installation instruction is finished, the return information of the blockchain system contains a calling address generated by the intelligent contract; and generating corresponding calling addresses for intelligent contracts to be installed or upgraded according to the installation instruction and the upgrading instruction respectively, directly generating a new calling address in the blockchain system when the intelligent contracts are the installation instruction, and acquiring the original calling address of the intelligent contracts to be upgraded from the blockchain system when the intelligent contracts are the upgrading instruction.
S4, generating an implementation address for the intelligent contract in the block chain;
specifically, when the intelligent contract instruction is an upgrade instruction, an implementation address is generated for the intelligent contract in the blockchain; when the intelligent contract instruction is an installation instruction, generating an implementation address for the intelligent contract in the block chain, wherein the implementation address is only used in the block chain and is not disclosed; it will be appreciated that the smart contract instructions, whether they be upgrade instructions or install instructions, each new smart contract needs to generate a corresponding implementation address, where there is a correspondence between the call address and the implementation address of the smart contract.
S5, when the intelligent contract instruction is an upgrade instruction, searching an original call address in a routing table according to a call address of the upgraded intelligent contract designated in the upgrade instruction in the routing table of the routing module, and updating an implementation address corresponding to the call address according to a corresponding relation between the call address and the implementation address in the routing table, wherein the implementation address is the implementation address of the upgraded intelligent contract;
when the intelligent contract instruction is an installation instruction, according to the corresponding relation between the calling address and the realizing address, the disclosed calling address and the realizing address used in the block chain are loaded into a routing table of the routing module according to the corresponding relation;
specifically, when the intelligent contract instruction is an upgrade instruction, the intelligent contract requiring upgrade is about to acquire the original calling address in the blockchain system and generate a new implementation address in the previous step; according to the original calling address, the original realizing address is found according to the corresponding relation between the calling address and the realizing address, the original realizing address is replaced by the new realizing address, the realizing address is the realizing address of the intelligent contract after upgrading, the designated intelligent contract to be upgraded can be upgraded in the block chain through the steps, the calling address of the intelligent contract is not changed, and the realizing address is updated and replaced, so that the upgrading process of the whole intelligent contract is completed;
when the intelligent contract instruction is an installation instruction, the newly installed intelligent contract is integrated in the previous step, a calling address and an implementation address are already generated in the blockchain system, and the calling address and the implementation address are added into the routing table according to the corresponding relation, so that the installation process of the whole intelligent contract is completed.
S6, the client calls an intelligent contract;
specifically, referring to fig. 2, in a flowchart of calling an intelligent contract by a client provided in this embodiment, in step S6 provided in this embodiment, the client calls the intelligent contract, which specifically includes:
s6-1, the client sends a call command of the intelligent contract;
s6-2, receiving a call command by a block link;
s6-3, sending the call command to a call address of the blockchain;
s6-4, acquiring a call command by a routing module in the block chain;
s6-5, searching an implementation address corresponding to the calling address in the routing table;
s6-6, forwarding the calling command to the intelligent contract corresponding to the realization address;
it can be understood that, for the intelligent contract to be called, firstly, the user sends a call command through the client, then the call command is received by the block chain, a call address is found in the block chain, then an implementation address is found according to the call address, and finally, the call command is sent to the intelligent contract to be called according to the implementation address, so that the call process of the whole intelligent contract is completed.
Referring to fig. 3, fig. 3 is a schematic structural diagram of an electronic device provided in this embodiment, and this embodiment further provides an electronic device including: a processor and a memory for storing processor-executable instructions, the processor configured to perform the smooth smart contract installation method provided by the present invention.
Continuing with the illustration of fig. 3, electronic device 300 may include a processor 310 (e.g., a central processing unit, a graphics processor, etc.) that may perform various suitable actions and processes in accordance with programs stored in an institutional memory (ROM) 320 or loaded from a memory 340 into a Random Access Memory (RAM) 330. In the RAM330, various programs and data required for the operation of the electronic device 300 are also stored. The processor 310, ROM320, and RAM330 are connected to each other by a bus 360. An input/output (I/O) interface 350 is also connected to bus 360.
The following components are connected to the I/O interface 350: an input section 390 including a keyboard, a mouse, and the like; an output portion 380 including a Cathode Ray Tube (CRT), a Liquid Crystal Display (LCD), etc., and a speaker, etc.; a storage section including a hard disk or the like; and a communication section 370 including a network interface card such as a LAN card, a modem, and the like. The communication section 370 performs communication processing via a network such as the internet. The drives are also connected to the I/O interface 350 as needed. Removable media such as magnetic disks, optical disks, magneto-optical disks, semiconductor memories, and the like are mounted on the drive as needed so that a computer program read therefrom is mounted into the storage section as needed.
In particular, according to embodiments of the present disclosure, the processes described above with reference to flowcharts may be implemented as computer software programs. For example, embodiments of the present disclosure include a computer program product comprising a computer program embodied on a computer readable medium, the computer program comprising program code for performing the method shown in the flow chart. In such embodiments, the computer program may be downloaded and installed from a network via the communication portion 370, and/or installed from a removable medium. The above-described functions defined in the system of the present invention are performed when the computer program is executed by a Central Processing Unit (CPU).
The electronic device 300 provided in the above embodiment may execute the smooth smart contract installation method provided in any embodiment of the disclosure, and has the corresponding functional units and beneficial effects of executing the method. Technical details not described in detail in the above embodiments may be found in the smooth smart contract installation method provided by any of the embodiments of the present disclosure.
Computer program code for carrying out operations for embodiments of the present invention may be written in one or more programming languages, including an object oriented programming language such as Java, C++ or the like and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a designed remote computer, the remote computer may be connected to the user's computer through any kind of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or may be connected to an external computer.
The units described and referred to in this embodiment may be implemented by software or by hardware. Wherein the names of the units do not constitute a limitation of the units themselves in some cases.
The invention also provides a computer readable storage medium, wherein the computer readable storage medium stores computer instructions, and the smooth intelligent contract installation method is realized when the computer instructions are executed.
According to the embodiment, the smooth intelligent contract installation method, the smooth intelligent contract installation equipment and the storage medium provided by the invention have the following beneficial effects:
the smooth intelligent contract installation method, the smooth intelligent contract installation equipment and the smooth intelligent contract storage medium adopt new calling addresses and new realization addresses when a brand new intelligent contract is required to be installed; when an original intelligent contract needs to be appointed and upgraded, the previous realization address is used, the contract address does not need to be updated by the client, the installation method can realize the intelligent contract upgrade without perception of the client, and the smooth upgrade of the intelligent contract can be realized under the condition that the calling code of the client is unchanged.
While certain specific embodiments of the invention have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (9)
1. A smooth intelligent contract installation method, which is characterized by comprising a client and a blockchain in communication connection with the client; the blockchain comprises a routing module, wherein the routing module comprises a routing table; the routing table comprises a corresponding relation between a calling address disclosed to the client side by the intelligent contract and an implementation address of the intelligent contract in the blockchain;
the client sends an intelligent contract instruction;
the blockchain receives the intelligent contract instruction;
the smart contract instructions include upgrade instructions that include: the call address of the smart contract being upgraded; according to the upgrade instruction, adjusting the blockchain to acquire the call address of the upgraded intelligent contract from the upgrade instruction;
generating an implementation address for the intelligent contract within the blockchain;
in the routing table of the routing module, according to the call address of the intelligent contract which is specified in the upgrading instruction and is upgraded, the original call address in the routing table is searched, and according to the corresponding relation between the call address and the realization address in the routing table, the realization address corresponding to the call address is updated, wherein the realization address is the realization address of the intelligent contract after upgrading;
the client invokes the smart contract.
2. The smooth smart contract installation method according to claim 1, wherein the blockchain receives the smart contract instructions, further comprising thereafter:
the intelligent contract instructions further include installation instructions, and according to the installation instructions, the routing module is adjusted to generate the calling address for the intelligent contract, and the calling address is provided for the client to use.
3. The smooth smart contract installation method according to claim 2, wherein said generating an implementation address for said smart contract within said blockchain further comprises:
when the intelligent contract instruction is the installation instruction, the implementation address is only used in the blockchain and is not disclosed.
4. A smooth smart contract installation method according to claim 3, characterized in that said implementation address is used only after said blockchain internal use further comprising:
and when the intelligent contract instruction is the installation instruction, loading the published call address and the implementation address used in the blockchain into the routing table of the routing module according to the corresponding relation between the call address and the implementation address.
5. The smooth smart contract installation method of claim 4, wherein the client invoking the smart contract comprises:
the client sends a calling command of the intelligent contract;
the blockchain receives the call command.
6. The smooth smart contract installation method according to claim 5, wherein the blockchain receives the call command, further comprising thereafter:
sending the call command to the call address of the blockchain;
acquiring the call command by the routing module inside the blockchain;
searching the realization address corresponding to the calling address in the routing table;
and forwarding the calling command to the intelligent contract corresponding to the realization address.
7. A smooth smart contract installation method according to any one of claims 2-6, characterized in that a client enters the call address of the smart contract being upgraded in the upgrade instruction.
8. An electronic device, comprising: a processor and a memory for storing the processor-executable instructions, the processor configured to perform the smooth smart contract installation method of any of claims 1-7.
9. A computer readable storage medium storing computer instructions that when executed implement the smoothed smart contract installation method of any of claims 1-7.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US12032943B1 (en) * | 2021-10-19 | 2024-07-09 | Hangzhou Qulian Technology Co., Ltd. | Method for upgrading blockchain system, and terminal device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US12032943B1 (en) * | 2021-10-19 | 2024-07-09 | Hangzhou Qulian Technology Co., Ltd. | Method for upgrading blockchain system, and terminal device |
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