CN115439237A - Mixed ownership asset transaction method and system based on block chain technology - Google Patents
Mixed ownership asset transaction method and system based on block chain technology Download PDFInfo
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Abstract
The application provides a mixed ownership asset transaction method and system based on a block chain technology, a digital asset data packet is generated according to mixed ownership assets, a corresponding legal certification file is generated by a trusted third party, change of ownership of the mixed ownership assets is achieved, the digital asset data packet and the corresponding legal certification file are stored in a block chain and cannot be tampered, determination and tracing of ownership of the mixed ownership assets are facilitated, and the problems that in a transaction process of the assets with the mixed ownership, the process is complex, the transaction efficiency is low and the transaction cost is high are solved.
Description
Technical Field
The invention relates to the technical field of digital assets, in particular to a mixed ownership asset transaction method and system based on a block chain technology.
Background
Currently, because some assets have high value, there may be one asset with multiple ownership of the asset, which may be individuals or enterprises. At the same time, each property owner owns a different proportion, thus creating a large number of properties with mixed rights.
The existing transaction mode of the mixed ownership assets has serious defects. For example, when an asset needs to be traded, all ownership persons need to confirm, and the proportion of assets owned by each ownership person may be completely different, and when a part of the proportion of assets needs to be traded, the ownership proportion of assets cannot be quickly allocated, and meanwhile, the assets with mixed ownership have the problems of complex process, low trading efficiency and high trading cost in the trading process.
Disclosure of Invention
The digital asset data packet is generated according to the mixed ownership asset, the corresponding legal certification file is generated by the trusted third party, the ownership of the mixed ownership asset is changed, the digital asset data packet and the corresponding legal certification file are stored in the block chain and cannot be tampered, the ownership of the mixed ownership asset is determined and traced conveniently, the ownership proportion of the asset is rapidly distributed, and the problems of complex process, low transaction efficiency and high transaction cost in the transaction process of the asset with the mixed ownership are solved.
In general, implementations of the innovative aspects of the subject matter described in this specification can be embodied in a method that includes the actions of: the method comprises the steps of receiving an asset transaction request from a seller terminal, wherein the asset transaction request comprises mixed ownership asset information to be transacted and a first legal certificate, the mixed ownership asset information comprises asset content and a pre-transaction mixed ownership asset proportion, the first legal certificate is used for certifying that the seller terminal is an asset owner and recording the first mixed ownership asset proportion owned by the seller terminal, generating a corresponding digital asset data packet according to the mixed ownership asset information, sending the asset transaction request and the corresponding digital asset data packet to a buyer terminal, sending the digital asset data packet and the first legal certificate to a trusted third party after the buyer terminal agrees to transaction and completes payment, the trusted third party is used for changing ownership of the mixed ownership of the asset and generating a second legal certificate, the second legal certificate is used for certifying that the buyer terminal is the asset owner, recording a second mixed ownership proportion owned by the buyer terminal, receiving a second legal certificate from the trusted third party, sending the second legal certificate to the seller terminal, and uploading the digital asset data packet and the second legal certificate to a digital asset chain for storage.
These and other implementations may each optionally include one or more of the following innovative aspects: the trusted third party is further configured to, if the pre-transaction commingled rights asset proportion is less than the seller terminal owned commingled rights asset proportion, further comprising the steps of:
changing the property ownership according to the digital property data packet and the first legal certification file to generate a third legal certification file; the third legal certification file is used for certifying that the seller terminal is an asset owner and recording a third mixed ownership asset proportion owned by the seller terminal, wherein the third mixed ownership proportion is a difference value between the first mixed ownership proportion and the second mixed ownership proportion. And receiving a third law certification file from a trusted third party, sending the third law certification file to a seller terminal, and uploading the third law file to a block chain for storage. The generating of the corresponding digital asset data packet according to the mixed ownership asset information further comprises the following steps: if the seller terminals of the same mixed ownership asset have a plurality of terminals, merging the transaction requests from different seller terminals to generate merged mixed ownership asset information, and generating a corresponding digital asset data packet according to the merged mixed ownership asset information.
Other implementations of the above aspects include corresponding systems, apparatus, and or computer programs configured to perform the operations of the methods. The present disclosure also provides a computer-readable storage medium coupled to a processor and having instructions stored thereon, which, when executed by the processor, cause the one or more processors to perform operations in accordance with implementations of the methods provided herein. The present disclosure also provides a system for implementing the methods provided herein. The system includes a processor and a computer-readable storage medium coupled to the processor having instructions stored thereon that, when executed by the processor, cause the processor to perform operations in accordance with implementations of the methods provided herein.
Implementations described herein provide at least the following technical advantages and/or improvements over previously available technologies. According to the method and the system, the digital asset data packet is generated according to the mixed ownership asset, the corresponding legal certification file is generated by the trusted third party, the ownership of the mixed ownership asset is changed, the digital asset data packet and the corresponding legal certification file are stored in the block chain and cannot be tampered, the ownership of the mixed ownership asset is determined and traced conveniently, and the problems of complex process, low transaction efficiency and high transaction cost in the transaction process of the hybrid ownership asset are solved.
It should be understood that implementations in accordance with the present disclosure may include any combination of the aspects and features described herein. That is, implementations in accordance with the present disclosure are not limited to the combinations of aspects and features specifically described herein, but also include any other suitable combinations of the provided aspects and features.
The details of one or more implementations of the disclosure are set forth in the accompanying drawings and the description below. Other features and advantages of the disclosure will be apparent from the description and drawings, and from the claims.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a diagram of a physical connection network for a hybrid ownership asset transaction method based on blockchain technology according to the present application;
fig. 2 is an application scenario diagram of a hybrid ownership asset transaction method based on a blockchain technology according to the present application;
FIG. 3 is a dataflow diagram of a hybrid ownership asset transaction method based on blockchain technology according to the present application;
FIG. 4 is a flow chart of a hybrid ownership asset transaction method based on blockchain techniques of the present application;
FIG. 5 is a flow chart of a method of an embodiment of the present application;
FIG. 6 is a flow chart of a method of another embodiment of the present application.
Detailed Description
Fig. 1 is a diagram of an entity connection network of the present application, in a blockchain network, there are a plurality of nodes, and since blockchains have decentralized and non-tamper-proof characteristics, data can be intercommunicated between different nodes, and a user establishes a connection with the blockchain network through a platform, it should be noted that the platform includes at least one processor, the processor is configured to process information from the user, and the processor is further configured to implement a data connection with the user and the blockchain network.
Referring to fig. 2, fig. 2 is an application scenario diagram of the present application, a seller terminal where a seller is located sends an asset transaction request to a platform, the platform generates a corresponding digital asset data package according to the mixed ownership asset information, and sends the asset transaction request and the corresponding digital asset data package to a buyer terminal, the buyer terminal is the buyer terminal, and simultaneously sends the digital asset data package and the first legal certification file to a trusted third party, and receives a second legal certification file from the trusted third party, where the second legal certification file is used for certifying that the buyer terminal is an asset owner, recording a second mixed ownership asset proportion owned by the buyer terminal, and sending the second legal certification file to the buyer terminal. And uploading the digital asset data packet and the second legal proof file to a blockchain for storage. It should be noted that the trusted third party is an organization or entity that provides legal support during the transaction of an asset. And the trusted third party is used for carrying out legal certificate file change, so that effective transaction of the mixed ownership assets is realized.
FIG. 3 is a data flow diagram illustrating a method for splitting a digital asset based on blockchain technology according to the present invention;
referring to fig. 4, the method of the present application includes the steps of:
s100: receiving an asset transaction request from a seller terminal;
the asset transaction request comprises mixed ownership asset information to be transacted and a first legal certification file, wherein the mixed ownership asset information comprises asset content and pre-transaction mixed ownership asset proportion, and the first legal certification file is used for certifying that a seller terminal is an asset owner and recording the first mixed ownership asset proportion owned by the seller terminal;
s200: generating a corresponding digital asset data packet according to the mixed ownership asset information;
s300: transmitting the asset transaction request and the corresponding digital asset data packet to a buyer terminal;
s400: if the buyer terminal agrees to the transaction and the payment is completed, the digital asset data packet and the first legal certification file are sent to a trusted third party;
s500: receiving a second legal certificate from a trusted third party; the second legal certification file is generated by a trusted third party according to the digital asset data packet and the first legal certification file, and the second legal certification file is used for certifying that the buyer terminal is an asset owner and recording a second mixed ownership asset proportion owned by the buyer terminal;
s600: transmitting the second legal certificate to a buyer terminal;
s700: and uploading the digital asset data packet and the second legal proof file to a block chain for storage.
In an embodiment of the present application, when a seller terminal owns 30% of property right of a real estate, an asset transaction request is sent to the platform, wherein the asset transaction request includes 30% of the asset to be transacted and a corresponding legal certification document proving that the seller terminal has 30% of the real estate, the platform generates a corresponding digital asset data packet from 30% of the real estate, when a buyer completes purchase, the platform sends the digital asset data packet and the corresponding legal certification document to a trusted third party, and the trusted third party completes the change of the property right and simultaneously generates a legal certification document proving that the buyer terminal has 30% of the property right of the real estate. And when the transaction is completed, sending the legal certification file to the buyer terminal, and uploading the digital asset data packet and the corresponding legal certification file to the block chain. The digital asset data packet and the corresponding legal certification file are stored in the block chain, so that the digital asset data packet and the corresponding legal certification file cannot be tampered, and the ownership of the hybrid property can be determined and traced conveniently.
In an embodiment of the present application, before generating a corresponding digital asset data packet according to the hybrid ownership asset information, the method further includes the following steps:
s800: verifying the first legal proof document;
s810: determining whether the seller terminal is an owner of the mixed ownership asset;
s820: if the seller terminal is an owner of the mixed ownership asset, the verification is passed;
s830: and if the seller terminal is not the owner of the mixed ownership asset, the verification fails.
Whether the seller terminal is the owner of the mixed ownership asset or not is confirmed, so that the phenomenon that the seller without the ownership of the asset conducts transaction on the asset, transaction fraud behaviors are generated, the loss of the buyer terminal is caused, and the safety in the transaction process is improved.
In an embodiment of the present application, before generating the corresponding digital asset data packet according to the hybrid ownership asset information, the method further includes the following steps:
s840: validating the asset transaction request;
s850: judging whether the pre-transaction mixed ownership asset proportion is larger than the seller terminal owned mixed ownership asset proportion or not;
s860: if the ratio of the mixed ownership assets owned by the seller terminal is larger than the ratio of the mixed ownership assets owned by the seller terminal, the verification fails;
s870: and if the ratio is smaller than the ratio of the mixed ownership assets owned by the seller terminal, the verification is passed.
In an embodiment of the application, the trusted third party is further configured to, if the pre-transaction mixed-ownership asset proportion is smaller than the seller terminal owned mixed-ownership asset proportion, further include the following steps:
changing the property ownership according to the digital property data packet and the first legal certification file to generate a third legal certification file; the third legal certification file is used for certifying that the seller terminal is an asset owner and recording a third mixed ownership asset proportion owned by the seller terminal, wherein the third mixed ownership proportion is a difference value between the first mixed ownership proportion and the second mixed ownership proportion.
In an embodiment of the present application, the method further includes the following steps:
receiving a third legislative certification document from a trusted third party;
sending the third law certification file to a seller terminal;
and uploading the third law file to a block chain for storage.
In one embodiment of the present application, when a seller terminal owns 30% of property right of a real estate, an asset transaction request is sent to the platform, wherein the asset transaction request includes 20% of the proportion of assets to be traded and a corresponding legal certificate for proving that the seller terminal has 30% of the real estate, the platform generates a corresponding digital asset data packet from 20% and 10% of the property rights of the real estate respectively, when a buyer completes the purchase, the platform sends the digital asset data packet and the corresponding legal certificate to a trusted third party, and the trusted third party completes the change of the property rights and simultaneously generates a legal certificate for proving that the buyer terminal has 20% of the property right and a legal certificate for proving that the seller has 10% of the property right. And transmitting the legal certification documents to the seller terminal and the buyer terminal respectively, completing the transaction, and uploading the digital asset data packet and the corresponding legal certification documents to the block chain. By effectively splitting the assets of the seller terminal, the problems of complex process, low transaction efficiency and high transaction cost in the transaction process of the assets with the mixed ownership are solved.
In an embodiment of the present application, the generating a corresponding digital asset data packet according to the hybrid ownership asset information further includes the following steps:
if a plurality of seller terminals of the same mixed ownership asset exist, merging a plurality of transaction requests from different seller terminals to generate merged mixed ownership asset information;
and generating a corresponding digital asset data packet according to the combined mixed ownership asset information.
In an embodiment of the present application, when two seller terminals respectively have 10% property right and 20% property right of the same property, the two seller terminals respectively send asset transaction requests to the platform, wherein the asset transaction requests include the proportion of the asset to be transacted and the corresponding legal certification document for certifying that the seller terminal has the property, the platform combines the 20% and 10% property rights of the property to generate a digital asset data packet, the digital asset data packet corresponds to 30% property right, when the buyer completes the purchase, the platform sends the digital asset data packet and the corresponding legal certification document to the trusted third party, the trusted third party completes the change of the property right, and simultaneously generates the legal certification document for certifying that the buyer terminal has 30% property right of the property. And sending the legal certification file to the buyer terminal, finishing the transaction, and uploading the digital asset data packet and the corresponding legal certification file to the block chain. By effectively combining the assets of a plurality of seller terminals, the problems of complex process, low transaction efficiency and high transaction cost in the transaction process of the assets with mixed ownership are solved.
Other implementations of any of the above aspects include corresponding systems, apparatus, and or computer programs configured to perform the operations of the methods. The present disclosure also provides a computer-readable storage medium coupled to a processor and having instructions stored thereon, which, when executed by the processor, cause the one or more processors to perform operations in accordance with implementations of the methods provided herein. The present disclosure also provides a system for implementing the method provided herein. The system includes a processor and a computer-readable storage medium coupled to the processor having instructions stored thereon that, when executed by the processor, cause the processor to perform operations in accordance with implementations of the methods provided herein.
According to the technical scheme, the digital asset data packet is generated according to the mixed ownership asset, the corresponding legal certification file is generated by a trusted third party, the ownership of the mixed ownership asset is changed, the digital asset data packet and the corresponding legal certification file are stored in the blockchain and cannot be tampered, the ownership of the mixed ownership asset is determined and traced conveniently, and the problems of complex process, low transaction efficiency and high transaction cost in the transaction process of the hybrid ownership asset are solved.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
Claims (10)
1. A method for hybrid ownership asset transaction based on blockchain technology, the method comprising the steps of:
receiving an asset transaction request from a seller terminal;
the asset transaction request comprises mixed ownership asset information to be transacted and a first legal certification file, wherein the mixed ownership asset information comprises asset content and pre-transaction mixed ownership asset proportion, and the first legal certification file is used for certifying that a seller terminal is an asset owner and recording the first mixed ownership asset proportion owned by the seller terminal;
generating a corresponding digital asset data packet according to the mixed ownership asset information;
transmitting the asset transaction request and the corresponding digital asset data packet to a buyer terminal;
if the buyer terminal agrees to the transaction and the payment is completed, the digital asset data packet and the first legal certification file are sent to a trusted third party;
receiving a second legal proof document from a trusted third party; the second legal certification file is generated by a trusted third party according to the digital asset data packet and the first legal certification file, and the second legal certification file is used for certifying that the buyer terminal is an asset owner and recording a second mixed ownership asset proportion owned by the buyer terminal;
transmitting the second legal certificate to a buyer terminal;
and uploading the digital asset data packet and the second legal proof file to a block chain for storage.
2. The method of claim 1, wherein before generating the corresponding digital asset data package according to the hybrid property information, the method further comprises the following steps:
verifying the first legal certificate, and judging whether the seller terminal is an owner of the mixed ownership asset;
if the seller terminal is an owner of the mixed ownership asset, the verification is passed;
and if the seller terminal is not the owner of the mixed ownership asset, the verification fails.
3. The method of claim 1, wherein before generating the corresponding digital asset data package according to the hybrid property information, the method further comprises the following steps:
verifying the asset transaction request, and judging whether the pre-transaction mixed ownership asset proportion is greater than the seller terminal owned mixed ownership asset proportion;
if the ratio of the mixed ownership assets owned by the seller terminal is larger than the ratio of the mixed ownership assets owned by the seller terminal, the verification fails;
and if the ratio is smaller than the ratio of the mixed ownership assets owned by the seller terminal, the verification is passed.
4. The method of claim 3, wherein the trusted third party is further configured to, if the pre-transaction commingled rights asset proportion is less than the seller terminal owned commingled rights asset proportion, further comprising the steps of:
changing the property ownership according to the digital property data packet and the first legal certification file to generate a third legal certification file; the third legal certification file is used for certifying that the seller terminal is an asset owner and recording a third mixed ownership asset proportion owned by the seller terminal, wherein the third mixed ownership proportion is a difference value between the first mixed ownership proportion and the second mixed ownership proportion.
5. The method of claim 4, further comprising the steps of:
receiving a third legislative certification document from a trusted third party;
sending the third law certification file to a seller terminal;
and uploading the third law file to a block chain for storage.
6. The method for hybrid property transaction based on blockchain technology according to claim 5, wherein the step of generating the corresponding digital property data packet according to the hybrid property information further comprises the steps of:
if a plurality of seller terminals of the same mixed ownership asset exist, combining a plurality of transaction requests from different seller terminals to generate combined mixed ownership asset information;
and generating a corresponding digital asset data packet according to the combined mixed ownership asset information.
7. A mixed ownership asset transaction system based on a block chain technology is characterized by comprising a processor; and
a memory communicatively coupled to the processor, the memory storing instructions that, when executed, cause the processor to perform operations comprising:
receiving an asset transaction request from a seller terminal;
the asset transaction request comprises mixed ownership asset information to be transacted and a first legal certification file, wherein the mixed ownership asset information comprises asset content and pre-transaction mixed ownership asset proportion, and the first legal certification file is used for certifying that a seller terminal is an asset owner and recording the first mixed ownership asset proportion owned by the seller terminal;
generating a corresponding digital asset data packet according to the mixed ownership asset information;
transmitting the asset transaction request and the corresponding digital asset data packet to a buyer terminal;
if the buyer terminal agrees to the transaction and payment is completed, sending the digital asset data packet and the first legal certification file to a trusted third party, wherein the trusted third party is used for changing the ownership of the mixed ownership asset to generate a second legal certification file, and the second legal certification file is used for certifying that the buyer terminal is an ownership of the asset and recording the proportion of the second mixed ownership asset owned by the buyer terminal;
receiving a second legal proof document from a trusted third party;
transmitting the second legal certificate to a buyer terminal;
and uploading the digital asset data packet and the second legal proof file to a blockchain for storage.
8. The system of claim 7, wherein the trusted third party is further configured to, if the pre-transaction commingled rights asset proportion is less than the seller terminal owned commingled rights asset proportion, further comprising the steps of:
changing the property ownership according to the digital property data packet and the first legal certification file to generate a third legal certification file; the third legal certification file is used for certifying that the seller terminal is an asset owner and recording a third mixed ownership asset proportion owned by the seller terminal, wherein the third mixed ownership proportion is a difference value between the first mixed ownership proportion and the second mixed ownership proportion.
9. The system of claim 8, further comprising the steps of:
receiving a third legislative certification document from a trusted third party;
sending the third law certification file to a seller terminal;
and uploading the third law file to a block chain for storage.
10. One or more computer-readable storage media storing instructions that, when executed, cause a processor to perform operations comprising:
receiving an asset transaction request from a seller terminal;
the asset transaction request comprises mixed ownership asset information to be transacted and a first legal document, wherein the mixed ownership asset information comprises asset content and a pre-transaction mixed ownership asset proportion, and the first legal document is used for proving that a seller terminal is an asset owner and recording the first mixed ownership asset proportion owned by the seller terminal;
generating a corresponding digital asset data packet according to the mixed ownership asset information;
transmitting the asset transaction request and the corresponding digital asset data packet to a buyer terminal;
if the buyer terminal agrees to the transaction and payment is completed, the digital asset data packet and the first legal proof file are sent to a trusted third party, the trusted third party is used for changing the ownership of the mixed ownership asset to generate a second legal proof file, and the second legal proof file is used for proving that the buyer terminal is an ownership of the asset and recording the proportion of a second mixed ownership asset owned by the buyer terminal;
receiving a second legal certificate from a trusted third party;
transmitting the second legal certificate to a buyer terminal;
and uploading the digital asset data packet and the second legal proof file to a block chain for storage.
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| CN202110613694.6A CN115439237A (en) | 2021-06-02 | 2021-06-02 | Mixed ownership asset transaction method and system based on block chain technology |
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| CN202110613694.6A CN115439237A (en) | 2021-06-02 | 2021-06-02 | Mixed ownership asset transaction method and system based on block chain technology |
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