CN111415254A - IP derivative digital assets method and system based on block link certification - Google Patents
IP derivative digital assets method and system based on block link certification Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
- G06F21/16—Program or content traceability, e.g. by watermarking
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- 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
- G06F21/60—Protecting data
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
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- G06Q30/00—Commerce
- G06Q30/018—Certifying business or products
Abstract
The invention discloses an IP derivative digital assets method and system based on block chaining certification, comprising the following steps: s1, making a virtual doll and a manual issuing plan, and deploying contracts; s2, forming an initial yield for the virtual doll and the manual for deploying the contract; s3, generating a uniquely determined virtual doll and a manual with set yield through erc721 protocol for the initialized yield; s4, synchronizing the result of the step S3 to the client platform; s5, after the user buys the virtual doll, the user records the transaction through the intelligent contract to realize the digital right confirmation of the virtual doll and the manual operation, etc.; the invention solves the problem of unique asset right of virtual dolls and hands, each virtual doll and hand can be traced and cannot be tampered, and the independence and uniqueness of products for sale are solved.
Description
Technical Field
The invention relates to the technical field of block chains, in particular to an IP derivative digital asset transformation method and system based on block chain general evidence.
Background
The blockchain is a novel application mode of computer technologies such as distributed data storage, point-to-point transmission, a consensus mechanism and an encryption algorithm. The Blockchain (Blockchain) is an important concept of the bitcoin, which is essentially a decentralized database, and is used as the underlying technology of the bitcoin, and is a series of data blocks which are generated by using a cryptographic method to be related, wherein each data block contains information of a batch of bitcoin network transactions, and the information is used for verifying the validity (anti-counterfeiting) of the information and generating the next block.
As an application field of the block chain technology, in the field of digital copyright, works can be authenticated through the block chain technology, the existence of works such as characters, videos, audios and the like is proved, and the authenticity and uniqueness of rights are guaranteed. After the rights of the works are confirmed on the block chain, the subsequent transactions can be recorded in real time, the management of the whole life cycle of the digital copyright is realized, and the digital copyright management method can also be used as a technical guarantee in judicial evidence collection.
The invention uses the block chain technology to solve the problems that the virtual doll and the handheld doll can be randomly copied and have no value bearing capability.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides an IP derivative digital asset transformation method and system based on block chaining certification, and solves the problem of uniqueness asset right confirmation of virtual dolls and hands; each virtual doll and the manual can be traced and cannot be tampered, and the independence and uniqueness of the sold product are solved.
The purpose of the invention is realized by the following technical scheme:
an IP derivative digital assets method based on block chaining certification comprises the following steps:
s1, making a virtual doll and a manual issuing plan, and deploying contracts;
s2, forming an initial yield for the virtual doll and the manual for deploying the contract;
s3, generating a uniquely determined virtual doll and a manual with set yield through erc721 protocol for the initialized yield;
s4, synchronizing the result of the step S3 to the client platform;
and S5, after the user purchases the virtual doll and the hands of the user, the user records the transaction through the intelligent contract, and the digital right confirmation of the virtual doll and the hands is realized.
Further, in step S1, the method includes:
the hands are marked as non-homogeneous tokens using token specification standard ERC-721 on the Etherhouse blockchain, according to the manual name and the multi-dimensional information of the series, the password value of the manual core data, the block timestamp packaged during the manual production and the issuing address information are generated by double encryption and used for determining the uniqueness of each manual, declaring an array of hand structures at contract deployment time and initializing yield, wherein the yield is declared at contract deployment time to ensure that the total amount of digital hand issuance is constant, placing each generated digital hand in the array, the array contains all digital handheld data, the index of the array is the ID number of the handheld, the ID number of the handheld is mapped to the address of the buyer after the digital handheld is purchased, when the hands are transferred from owner to another person, the mapping address of the ID is changed by a method in the contract to identify the new owner.
Further, in step S1, the contract content satisfies:
the full ERC721 protocol defines digital hands, declares digital hands array, defines distribution quantity which can not be changed and distribution method, distributes the hands with specified distribution quantity and can be distributed only once by contract owner, the distributed hands are added into the declared hands array, the transaction function is called during the transaction, and the address of the transaction hands is modified into a buyer when miners package.
Further, in step S1, the contract deployment includes the following procedures:
invoking a transaction function; setting: from is the address of the publisher, to is 0, and data is the evm opcode of the contract; the method comprises the steps that a manual intelligent contract address to be deployed is generated when miners package, the account number of a creator and a transmitted transaction number are used as random numbers to be input, an address is re-created through a Kecca-256 encryption algorithm to be used as the account number, namely, a code corresponding to a contract of the contract address is stored in a block chain database, and a caller can call the code of the contract by using the contract address and abi files.
Further, the contract deployment includes a contract invocation, the contract invocation including:
the handheld intelligent contract is code deployed in a blockchain, but the blockchain cannot execute the code, the code is executed in a local EVM, and actually, the code deployed on the blockchain is code capable of locally generating the original intelligent contract code, namely, the blockchain is understood as a database, and a client reads stored running code from the database and writes a result into the database of the blockchain after local running.
An IP derivative digital assets system based on block chaining certification is based on the method.
The invention has the beneficial effects that:
(1) the invention solves the problem of unique asset right confirmation of virtual dolls and hands; each virtual doll and the manual can be traced and cannot be tampered, and the independence and uniqueness of the sold product are solved. Specifically, based on the evidence-passing technology in the block chain technology, an erc-721 protocol is adopted, and in combination with the sale of electronic derivatives (virtual dolls and handheld products) of the IP, a publishing and selling platform of virtual articles can be set up in the embodiment, and the intelligent contract technology ensures that the information of each virtual doll and handheld product is stored on the block chain network and cannot be deleted or modified, and each virtual doll and handheld product has uniqueness and is an electronic asset which cannot be superissued and can be inquired and traced at any time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic flow chart of the steps of the present invention.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following. All of the features disclosed in this specification, or all of the steps of a method or process so disclosed, may be combined in any combination, except combinations where mutually exclusive features and/or steps are used.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Specific embodiments of the present invention will be described in detail below, and it should be noted that the embodiments described herein are only for illustration and are not intended to limit the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the present invention. In other instances, well-known circuits, software, or methods have not been described in detail so as not to obscure the present invention.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Before describing the embodiments, some necessary terms need to be explained. For example:
if the terms "first," "second," etc. are used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. Thus, a "first" element discussed below could also be termed a "second" element without departing from the teachings of the present invention. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly connected" or "directly coupled" to another element, there are no intervening elements present.
The various terms appearing in this application are used for the purpose of describing particular embodiments only and are not intended as limitations of the invention, with the singular being intended to include the plural unless the context clearly dictates otherwise.
When the terms "comprises" and/or "comprising" are used in this specification, these terms are intended to specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence and/or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
As shown in fig. 1, a block chaining certification based method and system for digital assets of IP derivatives,
an IP derivative digital assets method based on block chaining certification comprises the following steps:
s1, making a virtual doll and a manual issuing plan, and deploying contracts;
s2, forming an initial yield for the virtual doll and the manual for deploying the contract;
s3, generating a uniquely determined virtual doll and a manual with set yield through erc721 protocol for the initialized yield;
s4, synchronizing the result of the step S3 to the client platform;
and S5, after the user purchases the virtual doll and the hands of the user, the user records the transaction through the intelligent contract, and the digital right confirmation of the virtual doll and the hands is realized.
Further, in step S1, the method includes:
the hands are marked as non-homogeneous tokens using token specification standard ERC-721 on the Etherhouse blockchain, according to the manual name and the multi-dimensional information of the series, the password value of the manual core data, the block timestamp packaged during the manual production and the issuing address information are generated by double encryption and used for determining the uniqueness of each manual, declaring an array of hand structures at contract deployment time and initializing yield, wherein the yield is declared at contract deployment time to ensure that the total amount of digital hand issuance is constant, placing each generated digital hand in the array, the array contains all digital handheld data, the index of the array is the ID number of the handheld, the ID number of the handheld is mapped to the address of the buyer after the digital handheld is purchased, when the hands are transferred from owner to another person, the mapping address of the ID is changed by a method in the contract to identify the new owner.
Further, in step S1, the contract content satisfies:
the full ERC721 protocol defines digital hands, declares digital hands array, defines distribution quantity which can not be changed and distribution method, distributes the hands with specified distribution quantity and can be distributed only once by contract owner, the distributed hands are added into the declared hands array, the transaction function is called during the transaction, and the address of the transaction hands is modified into a buyer when miners package.
Further, in step S1, the contract deployment includes the following procedures:
invoking a transaction function; setting: from is the address of the publisher, to is 0, and data is the evm opcode of the contract; the method comprises the steps that a manual intelligent contract address to be deployed is generated when miners package, the account number of a creator and a transmitted transaction number are used as random numbers to be input, an address is re-created through a Kecca-256 encryption algorithm to be used as the account number, namely, a code corresponding to a contract of the contract address is stored in a block chain database, and a caller can call the code of the contract by using the contract address and abi files.
Further, the contract deployment includes a contract invocation, the contract invocation including:
the handheld intelligent contract is code deployed in a blockchain, but the blockchain cannot execute the code, the code is executed in a local EVM, and actually, the code deployed on the blockchain is code capable of locally generating the original intelligent contract code, namely, the blockchain is understood as a database, and a client reads stored running code from the database and writes a result into the database of the blockchain after local running.
An IP derivative digital assets system based on block chaining certification is based on the method.
Example one
An IP derivative digital assets method based on block chaining certification comprises the following steps:
s1, making a virtual doll and a manual issuing plan, and deploying contracts;
s2, forming an initial yield for the virtual doll and the manual for deploying the contract;
s3, generating a uniquely determined virtual doll and a manual with set yield through erc721 protocol for the initialized yield;
s4, synchronizing the result of the step S3 to the client platform;
and S5, after the user purchases the virtual doll and the hands of the user, the user records the transaction through the intelligent contract, and the digital right confirmation of the virtual doll and the hands is realized.
The hands were marked with non-homogeneous token (NFTs) using the token Specification Standard ERC-721 on Etherum's Block chain (Ethereum), determining the uniqueness of each hand according to the password value of the hand core data generated by double encryption of multi-dimensional information such as the hand name, the belonging series and the like, the block timestamp packaged during hand production and the issuing address information, declaring an array of hand structures at contract deployment time and initializing yield, wherein the yield is declared at contract deployment time to ensure that the total amount of digital hand issuance is constant, placing each generated digital hand in the array, the array contains all digital handheld data, the index of the array is the ID number of the handheld, the ID number of the handheld is mapped to the address of the buyer after the digital handheld is purchased, when the hands are transferred from owner to another person, the mapping address of the ID is changed by a method in the contract to identify the new owner.
Contract content: the method meets the ERC721 protocol definition digital manual (a string of password values generated by an encryption algorithm), declares a digital manual array and defines the distribution amount, the amount cannot be changed and is a distribution method, the manual with the specified distribution amount is distributed, the manual can only be distributed once by a contract owner, the distributed manual is added into the declared manual array, and the transaction function is called during the transaction and the address of the transaction manual is modified into a buyer when miners package.
And (4) contract deployment, namely, calling a transaction function, wherein from is the address of the publisher, to is 0, and data is evm operation codes of the contract. And generating a handheld intelligent contract address to be deployed when the miner packs the contract. The address of the handheld intelligent contract is generated by inputting the account number of the creator and the transmitted transaction number as random numbers, and an address is recreated as the account number through a Kecca-256 encryption algorithm. That is, the code whose last contract address corresponds to the contract is stored in the blockchain database. The caller only needs to have the contract address and abi file to call the code of the contract.
And (3) contract calling: the client reads the stored operation code from the database and writes the result into the database of the blockchain after the client executes the operation code locally.
In other technical features of the embodiment, those skilled in the art can flexibly select and use the features according to actual situations to meet different specific actual requirements. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the present invention. In other instances, well-known algorithms, methods or systems have not been described in detail so as not to obscure the present invention, and are within the scope of the present invention as defined by the claims.
For simplicity of explanation, the foregoing method embodiments are described as a series of acts or combinations, but those skilled in the art will appreciate that the present application is not limited by the order of acts, as some steps may occur in other orders or concurrently depending on the application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and elements referred to are not necessarily required in this application.
Those of skill in the art would appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The disclosed systems, modules, and methods may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units may be only one logical division, and there may be other divisions in actual implementation, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be referred to as an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may also be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
It will be understood by those skilled in the art that all or part of the processes in the methods for implementing the embodiments described above can be implemented by instructing the relevant hardware through a computer program, and the program can be stored in a computer-readable storage medium, and when executed, the program can include the processes of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a ROM, a RAM, etc.
The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. An IP derivative digital assets method based on block chaining certification is characterized by comprising the following steps:
s1, making a virtual doll and a manual issuing plan, and deploying contracts;
s2, forming an initial yield for the virtual doll and the manual for deploying the contract;
s3, generating a uniquely determined virtual doll and a manual with set yield through erc721 protocol for the initialized yield;
s4, synchronizing the result of the step S3 to the client platform;
and S5, after the user purchases the virtual doll and the hands of the user, the user records the transaction through the intelligent contract, and the digital right confirmation of the virtual doll and the hands is realized.
2. The method for digital assets of IP derivatives based on block chaining pass according to claim 1, wherein in step S1, the method comprises:
the hands are marked as non-homogeneous tokens using token specification standard ERC-721 on the Etherhouse blockchain, according to the manual name and the multi-dimensional information of the series, the password value of the manual core data, the block timestamp packaged during the manual production and the issuing address information are generated by double encryption and used for determining the uniqueness of each manual, declaring an array of hand structures at contract deployment time and initializing yield, wherein the yield is declared at contract deployment time to ensure that the total amount of digital hand issuance is constant, placing each generated digital hand in the array, the array contains all digital handheld data, the index of the array is the ID number of the handheld, the ID number of the handheld is mapped to the address of the buyer after the digital handheld is purchased, when the hands are transferred from owner to another person, the mapping address of the ID is changed by a method in the contract to identify the new owner.
3. The method for digital assets of IP derivatives based on block chaining verification as claimed in claim 1 or 2, wherein in step S1, the contract content satisfies:
the full ERC721 protocol defines digital hands, declares digital hands array, defines distribution quantity which can not be changed and distribution method, distributes the hands with specified distribution quantity and can be distributed only once by contract owner, the distributed hands are added into the declared hands array, the transaction function is called during the transaction, and the address of the transaction hands is modified into a buyer when miners package.
4. The method for digital assets of IP derivatives based on block chaining verification as claimed in claim 3, wherein in step S1, the contract deployment comprises the following procedures:
invoking a transaction function; setting: from is the address of the publisher, to is 0, and data is the evm opcode of the contract; the method comprises the steps that a manual intelligent contract address to be deployed is generated when miners package, the account number of a creator and a transmitted transaction number are used as random numbers to be input, an address is re-created through a Kecca-256 encryption algorithm to be used as the account number, namely, a code corresponding to a contract of the contract address is stored in a block chain database, and a caller can call the code of the contract by using the contract address and abi files.
5. The method for block chaining certification based on IP derivatives digital assets as claimed in claim 1, wherein the contract deployment comprises contract invocation, and the contract invocation comprises:
the handheld intelligent contract is code deployed in a blockchain, but the blockchain cannot execute the code, the code is executed in a local EVM, and actually, the code deployed on the blockchain is code capable of locally generating the original intelligent contract code, namely, the blockchain is understood as a database, and a client reads stored running code from the database and writes a result into the database of the blockchain after local running.
6. An IP derivative digital assets system based on block chaining certification is characterized by being based on the method.
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| CN112035875A (en) * | 2020-08-28 | 2020-12-04 | 江苏恒为信息科技有限公司 | Method for realizing native non-homogeneous assets |
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| CN112668045A (en) * | 2020-12-22 | 2021-04-16 | 无锡井通网络科技有限公司 | Erc721 contract non-homogeneous asset standard block chain native implementation method |
| CN113610607A (en) * | 2021-08-12 | 2021-11-05 | 深圳市方直科技股份有限公司 | Block chain-based digital teaching material resource issuing method and device |
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