CN109658100A - A kind of system and method determining lower chain digital asset - Google Patents
A kind of system and method determining lower chain digital asset Download PDFInfo
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- CN109658100A CN109658100A CN201811563355.6A CN201811563355A CN109658100A CN 109658100 A CN109658100 A CN 109658100A CN 201811563355 A CN201811563355 A CN 201811563355A CN 109658100 A CN109658100 A CN 109658100A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3829—Payment protocols; Details thereof insuring higher security of transaction involving key management
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
- G06Q20/401—Transaction verification
Abstract
The invention discloses a kind of system and method for determining lower chain digital asset, are related to digital asset technical field.One specific embodiment of the system includes: assets application terminal system based on user's selection and/or the query requirement inputted and user's corresponding assets account book address, asset search solicited message on chain is generated, asset search solicited message on chain is sent to assets account book system；Assets account book system is according to the assets account book address of asset search solicited message on chain, assets information and initial block message corresponding with the park assets classification of assets information on chain on chain corresponding with assets account book address are inquired, feeds back to assets application terminal system later；The amount of assets of assets information on the chain for belonging to same park assets classification efficient portfolio Board Lot corresponding with initial block message is compared by assets application terminal system, is determined according to comparison result to assets on the chain of lower chain.The embodiment can determine can the digital asset returned of following chain.
Description
Technical field
The present invention relates to digital asset technical field more particularly to a kind of system and method for determining lower chain digital asset.
Background technique
Block chain technology is quickly grown at present, and new distribution type calculation paradigm of the block chain as a decentralization is
The operation of various digital assets on a distribution network provides technical support.These digital assets operate in the distribution of block chain
On formula network, some specific third party or the book keeping operation of center side are not depended on, and it is total to carry out global multinode by shared account book mode
Memorize account, and realize by Encryption Algorithm a kind of security system of technical guarantee.
In realizing process of the present invention, at least there are the following problems in the prior art for inventor's discovery: existing block chain fortune
Capable is digital asset on chain, and when by under assets transfer on chain to chain, can not solve how to determine can carry out lower chain return
Digital asset the problem of.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of system and method for determining lower chain digital asset, by from assets
Assets information and initial block message on chain are obtained in account book system, according to the amount of assets of assets information on chain and original block letter
Corresponding efficient portfolio Board Lot is ceased, determination can carry out lower chain and return lower chain digital asset.
To achieve the above object, according to an aspect of an embodiment of the present invention, chain digital asset under a kind of determination is provided
System.
The system of chain digital asset under determination according to an embodiment of the present invention, comprising: assets application terminal system and assets
Account book system；Wherein, assets application terminal system, for based on user's selection and/or the query requirement inputted and institute
User's corresponding assets account book address is stated, asset search solicited message on chain is generated, later requests asset search on the chain
Information is sent to the assets account book system；The assets account book system, for according to asset search solicited message on the chain
Assets account book address, inquire assets information on corresponding with assets account book address chain and believe with assets on the chain
The corresponding initial block message of the park assets classification of breath, feeds back to assets application terminal system later；The assets are answered
With terminal system, it is also used to belong to the amount of assets of assets information and the original block on the chain of same park assets classification
The corresponding efficient portfolio Board Lot of information is compared, and is determined according to comparison result to assets on the chain of lower chain.
Optionally, the query requirement includes: querying condition and query result, and the querying condition includes: class of assets,
The query result includes: the amount of assets and the initial block message；Inquiry and the trustship of assets information on the chain provide
Produce the corresponding initial block message of classification, comprising: using according to the assets account book address lookup to chain on assets information as
Assets information after current transaction；Inquiry preamble assets information: by assets information after the current transaction inquire transaction previous existence at
The preamble assets information of assets information after the current transaction；Using the preamble assets information as assets after the current transaction
Information repeats the inquiry preamble assets information step, until the preamble assets information inquired is original block letter
Breath, wherein including park assets distribution of information, the initial block message inquired is the original block for including in the query result
Information.
Optionally, described to be determined according to comparison result to assets on the chain of lower chain, comprising: if a park assets class
A not uniquely corresponding initial block message is then believed in the corresponding amount of assets in assets account book address and the original block
It ceases in the identical situation of corresponding efficient portfolio Board Lot, using assets on the corresponding chain of the initial block message as to lower chain
Chain on assets；If a park assets classification corresponds to multiple initial block messages, according to the assets account book
The corresponding amount of assets in location selects one or more initial block message, so that the initial block message of selection is corresponding to be had
It imitates the sum of asset units quantity and is less than or equal to the amount of assets, assets on the corresponding chain of the initial block message of selection are made
For assets on the chain to lower chain.
Optionally, the original block information includes park assets distribution request, and the park assets distribution request includes band
The park assets registration index information for having storage service system to sign, the park assets registration index information includes park assets
Registration index mark and park assets protect stored anti-tamper information, and the query result of the query requirement includes original block pair
The park assets answered save information；Assets application terminal system is also used to: index mark is registered according to the park assets,
Corresponding park assets are obtained from the storage service system and save information, and it is stored anti-to verify the park assets guarantor
Distort information.
Optionally, assets application terminal system is also used to: by assets information, institute on the corresponding chain of the class of assets
State initial block message, the park assets save information and lower chain operation entry and show user by terminal device.
Other side according to an embodiment of the present invention provides a kind of method for determining lower chain digital asset.
The method of chain digital asset under determination according to an embodiment of the present invention, comprising the following steps: assets application terminal system
It unites based on user's selection and/or the query requirement inputted and the user corresponding assets account book address, generates assets on chain
Asset search solicited message on the chain is sent to assets account book system later by inquiry request information；Assets account book system
System inquires chain corresponding with assets account book address according to the assets account book address of asset search solicited message on the chain
Upper assets information and initial block message corresponding with the park assets classification of assets information on the chain, feed back to institute later
State assets application terminal system；Assets application terminal system is by assets information on the chain for belonging to same park assets classification
Amount of assets efficient portfolio Board Lot corresponding with the initial block message be compared, determined under according to comparison result
Assets on the chain of chain.
Optionally, the query requirement includes: querying condition and query result, and the querying condition includes: class of assets,
The query result includes: the amount of assets and the initial block message；Inquiry and the trustship of assets information on the chain provide
Produce the corresponding initial block message of classification, comprising: using according to the assets account book address lookup to chain on assets information as
Assets information after current transaction；Inquiry preamble assets information: by assets information after the current transaction inquire transaction previous existence at
The preamble assets information of assets information after the current transaction；Using the preamble assets information as assets after the current transaction
Information repeats the inquiry preamble assets information step, until the preamble assets information inquired is original block letter
Breath, wherein including park assets distribution of information, the initial block message inquired is the original block for including in the query result
Information.
Optionally, described to be determined according to comparison result to assets on the chain of lower chain, comprising: if a park assets class
A not uniquely corresponding initial block message is then believed in the corresponding amount of assets in assets account book address and the original block
It ceases in the identical situation of corresponding efficient portfolio Board Lot, using assets on the corresponding chain of the initial block message as to lower chain
Chain on assets；If a park assets classification corresponds to multiple initial block messages, according to the assets account book
The corresponding amount of assets in location selects one or more initial block message, so that the initial block message of selection is corresponding to be had
It imitates the sum of asset units quantity and is less than or equal to the amount of assets, assets on the corresponding chain of the initial block message of selection are made
For assets on the chain to lower chain.
Optionally, the original block information includes park assets distribution request, and the park assets distribution request includes band
The park assets registration index information for having storage service system to sign, the park assets registration index information includes park assets
Registration index mark, the query result of the query requirement include that the corresponding park assets of original block save information and park assets
Protect stored anti-tamper information；The method also includes: assets application terminal system is registered according to the park assets
Index mark obtains corresponding park assets from the storage service system and saves information, and verifies the park assets and protect
Stored anti-tamper information.
Optionally, the method also includes: assets application terminal system will provide on the corresponding chain of the class of assets
Information, the initial block message, park assets preservation information and lower chain operation entry is produced to show by terminal device
User
One embodiment in foregoing invention have the following advantages that or the utility model has the advantages that assets application terminal system from assets account
Assets information and initial block message on chain corresponding with the assets account book address of user are obtained in this system, to provide according on chain
Produce the amount of assets and the corresponding efficient portfolio Board Lot of initial block message of information, it is determined that can carry out under lower chain return
Chain digital asset；It, can be based under assets setting on the chain to lower chain determined when subsequent user carries out lower chain refund operation
Chain amount of assets avoids the lower chain amount of assets of setting from being greater than and loses to chain refund operation lower caused by assets on the chain of lower chain
It loses.
Further effect possessed by above-mentioned non-usual optional way adds hereinafter in conjunction with specific embodiment
With explanation.
Detailed description of the invention
Attached drawing for a better understanding of the present invention, does not constitute an undue limitation on the present invention.Wherein:
Fig. 1 is the major subsystems schematic diagram that the system of lower chain digital asset is determined in the embodiment of the present invention one；
Fig. 2 is that the system of the lower chain digital asset of determination in the embodiment of the present invention one carries out the main of lower chain digital asset determination
Flow diagram；
Fig. 3 is that the system of the lower chain digital asset of determination in the embodiment of the present invention two carries out the main of lower chain digital asset determination
Flow diagram；
Fig. 4 is the main flow schematic diagram that the method for lower chain digital asset is determined in the embodiment of the present invention.
Specific embodiment
Below in conjunction with attached drawing, an exemplary embodiment of the present invention will be described, including the various of the embodiment of the present invention
Details should think them only exemplary to help understanding.Therefore, those of ordinary skill in the art should recognize
It arrives, it can be with various changes and modifications are made to the embodiments described herein, without departing from scope and spirit of the present invention.Together
Sample, for clarity and conciseness, descriptions of well-known functions and structures are omitted from the following description.
Fig. 1 is the major subsystems schematic diagram that the system of lower chain digital asset is determined in the embodiment of the present invention one.Such as Fig. 1 institute
Show, the embodiment of the present invention one fixs the system 100 of chain digital asset really, specifically includes that
Assets application terminal system 101, for based on user's selection and/or the query requirement inputted and the user couple
The assets account book address answered generates asset search solicited message on chain, later sends asset search solicited message on the chain
To assets account book system.Assets application terminal system shows asset search function interface on chain to user on the terminal device, should
Asset search function interface inputs and/or selects query requirement for user on chain.User couple is preserved in assets mandatory system
The real name account book record answered, real name account book record include: letter of identity associated with the identity information of user and with
The identity information at family associated assets account book address.Assets application terminal system obtains user from assets mandatory system in advance
Real name account book record, the user corresponding assets account book address can be obtained.Query requirement is inputted and/or selected in user
(query requirement includes querying condition and query result, and querying condition includes class of assets, and query result includes amount of assets and just
Beginning block message) after, assets application terminal system is based on query requirement assets account book address corresponding with the user and produces chain
Upper asset search solicited message.Asset search solicited message includes on the chain generated: the money in the real name account book record
Produce account book address and the query requirement.
Assets account book system 102, for the assets account book address according to asset search solicited message on the chain, inquiry with
Assets information and opposite with the park assets classification of assets information on the chain on the corresponding chain in assets account book address
The initial block message answered feeds back to assets application terminal system later.Assets on chain are preserved in assets account book system to believe
Breath and initial block message corresponding with the park assets classification of assets information on the chain.Wherein, assets are believed on the chain
Breath includes: assets account book address, park assets classification, amount of assets, and the original block information includes: original block block number and has
Park assets distribution request of assets mandatory system signature etc., the park assets distribution request includes: with storage service system
The park assets registration index information and park assets distribution of information of system signature, the park assets registration index information include:
Park assets registration index mark, the park assets distribution of information include: park assets classification, park assets description information,
Obligee address, assets distribution Board Lot etc..Assets application terminal system accesses assets account book system, inquiry and assets account book
Assets information and initial block message on the corresponding all chains in address；Query result is fed back to assets and answered by assets account book system
Use terminal system.
Assets application terminal system 101 is also used to belong to assets information on the chain of same park assets classification
Amount of assets efficient portfolio Board Lot corresponding with the initial block message be compared, determined under according to comparison result
Assets on the chain of chain.Wherein, efficient portfolio Board Lot is that assets distribution Board Lot subtracts the asset units quantity being terminated
Result.In two kinds of situation, one: one park assets classification of situation uniquely corresponds to an initial block message, situation to query result
Two: one park assets classifications correspond to multiple initial block messages.For situation one, and if only if the corresponding money in assets account book address
When production quantity is identical as the efficient portfolio Board Lot of initial block message, just lower chain behaviour can be carried out to assets on the chain of trustship
Make.For situation two, when the corresponding amount of assets in assets account book address is more than or equal to having for one or more initial block message
When imitating the sum of asset units quantity, lower chain operation can be carried out to assets on the chain of trustship.Therefore, on determining the chain to lower chain
When assets, for situation one, then have the corresponding amount of assets in assets account book address is corresponding with the initial block message
It imitates in the identical situation of asset units quantity, using assets on the corresponding chain of the initial block message as being provided on the chain to lower chain
It produces；For situation two, then according to the corresponding amount of assets in assets account book address, one or more original block is selected to believe
Breath, so that the sum of the corresponding efficient portfolio Board Lot of the initial block message of selection is less than or equal to the amount of assets, it will
Assets are as assets on the chain to lower chain on the corresponding chain of the initial block message selected.
Fig. 2 is that the system of the lower chain digital asset of determination in the embodiment of the present invention one carries out the main of lower chain digital asset determination
Flow diagram.As shown in Fig. 2, to carry out lower chain digital asset true for the system that the embodiment of the present invention one fixs chain digital asset really
Fixed main flow, comprising the following steps:
Step S201: user accesses the assets application terminal system of installation on the terminal device, according to what is pre-set
It logs in after identification method submits identification information and logs in assets application terminal system.Assets application terminal system is mounted in terminal and sets
Standby upper system software corresponding with assets account book system；User can be by accessing assets mandatory system, from assets trustship system
It unites assets application terminal downloaded and installed system software.Terminal device can be with display screen and supported web page browsing
Various electronic equipments, such as mobile phone, tablet computer, desktop computer etc..Wherein, the login identification method can be user name
With the modes such as password identification, fingerprint recognition, recognition of face, corresponding identification information may is that username and password, or with this
The identification code of the corresponding preset format of user name.The identification code of the preset format can be the password of character style, can also be with
It is bio-identification code, such as the fingerprint of user, facial information, iris information.
Step S202: assets application terminal system determines that user is after being associated with the real name user of assets account book address, from
The corresponding real name account book record of user is obtained in assets mandatory system.The corresponding real name account of user is stored in assets mandatory system
This record.Assets mandatory system, which can be, holds in the palm the real name registration assets under chain by specified assets trusteeship party user
The system that pipe registration management and the process that park assets are issued with digital asset on block chain carry out registration management, user
It can be accessed by Web or other means to the assets mandatory system, the process for issuing digital asset includes assets under chain
Chain process under assets in cochain process and chain.Wherein, assets cochain under chain is the real name assets by user under block chain
After the trustship of assets trusteeship party, from assets mandatory system, number is provided on the assets account book system distribution chain based on block chain
It produces；Chain under assets on chain, is that digital asset by user on block chain cancels, and by the corresponding chain subiculum of the digital asset
Pipe assets, which are returned, to be transferred the possession of to user.Wherein, the real name account book record includes: identity card associated with the identity information of user
Book and assets account book address associated with the identity information of user, the letter of identity include: the identity and use of user
Family public key.Letter of identity can be CA (Certification Authority, the certificate granting provided for information non-repudiation
Center) certificate.
Client public key and private key for user are locally being generated using asymmetrical encryption algorithm by assets application terminal system.User
Private key can be used for the bank card information to subscriber identity information, user, the bio-identification code information of user or the identity of user
The data informations such as certificate are encrypted or are signed, can also be in subsequent transaction in assets or financing process for believing digital asset
Breath is encrypted or is signed, to confirm the ownership of transaction；Client public key can be used for by the private key for user carry out encryption or
The data information signed is decrypted or is verified accordingly.
Step S203: assets application terminal system shows asset search function interface on chain to user on the terminal device.
Asset search function interface inputs and/or selects query requirement for user on the chain.
Step S204: user inputs in asset search function interface on chain and/or selects query requirement, to generate on chain
Asset search solicited message.Asset search solicited message refers to that user, can for the digital asset of oneself cochain on the chain
To initiate the request of digital asset inquiry.In an optional embodiment, asset search solicited message includes on the chain: described
Assets account book address and the query requirement in real name account book record.The query requirement refers to that user carries out assets on chain and looks into
Ask some limiting factors that may be used.In an optional embodiment, the query requirement includes: querying condition and inquiry knot
Fruit, the querying condition can be following any one or multinomial: assets serial number, class of assets, Asset State etc..Wherein,
The Asset State includes: effective status, frozen state, cancel status etc..
Digital asset is subjected to classification processing in advance in the embodiment of the present invention, every class digital asset corresponds to unique assets class
Not.Digital asset includes alienable digital asset and indivisible digital asset, and alienable digital asset refers to first
The park assets that beginning block includes can be divided under chain, such as stock, gold etc.；Indivisible digital asset refers to initial
The park assets that block includes cannot be divided under chain, such as house, historical relic, copyright, banking contract etc..When two parts of assets categories
When one species alienable digital asset, operation can be carried out between this two parts of assets.Two parts of indivisible number moneys
It is also that cannot carry out operation between this two parts of assets, for example, digital asset house property A and number even if production belongs to one species
Word assets house property B cannot carry out operation between this two parts of assets although belonging to house property class.It can be with using class of assets
It specifies such assets and belongs to alienable digital asset or indivisible digital asset, cleared convenient for lower chain.
The query result can be following any one or multinomial: amount of assets, assets detail, initial block message,
The corresponding park assets of block message, transaction in assets historical record, original block that terminate save information, the corresponding park assets of terminator block
Save information etc..The original block information includes: original block block number, assets serial number, park assets registration index mark, trustship money
Produce description information, obligee address, assets distribution Board Lot, efficient portfolio Board Lot.The terminator block information includes: end
Agglomerate the corresponding original block record list that terminated, terminator block block number, with storage service system signature update park assets
Register index information.The park assets, which save information, may be considered assets under store in storage service system and chain
Chain returns comprehensive trustship relevant, that confirmation assets trusteeship party is as park assets obligee under assets on trustship cochain or chain
Assets information, in an alternate embodiment of the invention, it includes: paper document electronization or pure electronization that the park assets, which save information,
Credential information (such as can be electronic signature achieve, or the result arrived by assets right registration system queries).
In order to determine lower chain digital asset in the present embodiment, need to include class of assets, amount of assets and just in query requirement
Beginning block message, therefore it is corresponding with the assets account book address of asset search solicited message on chain to access the acquisition of assets account book system
Step is shown in assets information and initial block message corresponding with the park assets classification of assets information on the chain on chain, specific implementation
Rapid 205.
Step S205: assets application terminal system accesses assets account book system, with acquisition and chain from assets account book system
The corresponding transaction in assets information in assets account book address of upper asset search solicited message.Assets account book system is based on block chain
The assets account book system of technology can realize the operations such as verifying, inquiry, record by node of knowing together on chain thereon.Wherein, described
Transaction in assets information includes: assets information and original block corresponding with the park assets classification of assets information on the chain on chain
Information etc., assets information includes: assets account book address on the chain, park assets classification, amount of assets, assets trustship is stepped on chain
Note index information be associated with assets information etc.；The original block information includes: original block block number and with assets mandatory system label
Park assets distribution request of name etc.；The park assets distribution request includes: the trustship money with storage service system signature
Produce registration index information and park assets distribution of information etc.；The park assets registration index information includes: park assets registration
Index mark and park assets protect stored anti-tamper information etc.；The park assets distribution of information refers to assets support under chain
Distribution of information when on Guan Zhilian, comprising: park assets classification, park assets description information, obligee address, efficient portfolio list
Bit quantity etc..Assets application terminal system accesses assets account book system, inquires on all chains corresponding with assets account book address
Assets information, then the associated initial block message of park assets Query by assets information on chain；Assets account book system will
Query result feeds back to assets application terminal system.
Wherein, anti-tamper information are as follows: park assets protect stored digital finger-print information, or using assets mandatory system and
Storage service system sign to the digital finger-print information after information.Digital finger-print information refers to using certain algorithm pair
Park assets save information and carry out the information that operation obtains, and obtain for example, saving after information carries out Hash operation to park assets
Cryptographic Hash.It is transported it should be noted that digital finger-print information can also save information to park assets using other algorithms
Obtained information, as long as the information that operation obtains, which uniquely corresponds to a park assets, saves information.
The realization of associated initial block message is inquired in assets information on the chain gone out by assets account book address lookup, backtracking
Journey are as follows: (1) using according to the assets account book address lookup to chain on assets information as assets information after current transaction；(2)
Transaction previous existence is inquired into the preamble assets information of assets information after the current transaction by assets information after the current transaction；
(3) using the preamble assets information as assets information after the current transaction, step (2) are repeated, until inquire
The preamble assets information is initial block message, wherein including park assets distribution of information, the initial block message inquired is
The initial block message for including in the query result.
In two kinds of situation, one: one park assets classification of situation uniquely corresponds to an initial block message to above-mentioned query result,
Two: one park assets classifications of situation correspond to multiple initial block messages.It is corresponding and if only if assets account book address for situation one
Amount of assets it is identical as the efficient portfolio Board Lot of initial block message when, just lower chain can be carried out to assets on the chain of trustship
Operation.For situation two, such assets can repeatedly increase on the chain of the same category that (assets are assets on the chain after park assets
Alienable digital asset), therefore a class of assets corresponds to multiple initial block messages；When the corresponding assets in assets account book address
It, can be to being provided on the chain of trustship when quantity is more than or equal to the sum of the efficient portfolio Board Lot of one or more initial block message
Production carries out lower chain operation, namely the once corresponding park assets of the multiple initial block messages of lower chain.
Step S206: assets application terminal system will belong to same trustship money according to the park assets classification inquired
The amount of assets efficient portfolio Board Lot corresponding with initial block message for producing assets information on the chain of classification is compared, according to
Comparison result is determined to assets on the chain of lower chain.This step is used for can the number returned of following chain according to the judgement of above-mentioned query result
Assets.Lower chain is integrally to descend chain for the amount of assets of a class of assets, is the lower chain as unit of original block, thus
It is required that lower chain amount of assets is equal with the sum of assets issuing amount in the initial block message of one group of same asset classification.Embodiment
In, determine as follows to assets on the chain of lower chain: for situation one, using assets on the corresponding chain of initial block message as
To assets on the chain of lower chain；For situation two, according to the corresponding amount of assets in assets account book address, selection one or more
A initial block message, so that the sum of the corresponding efficient portfolio Board Lot of the initial block message of selection is less than or equal to the money
Quantity is produced, using assets on the corresponding chain of the initial block message selected as assets on the chain to lower chain.
Embodiment two: user is removed by assets application terminal system and obtains transaction in assets information from assets account book system
Outside, it may also need to obtain park assets and save information.Park assets save information preservation in storage service system, accordingly originally
The system that inventive embodiments fix chain digital asset really also needs to include storage service system, and set by user in step S204
It needs to include that the corresponding park assets of original block save information in query requirement.Storage service system in embodiment needs safety can
Letter, can be cloud storage service system, be also possible to the equipment with store function, be also possible to have storage by more
The system that the equipment of function is formed by network connection.
It is implemented as follows:
Fig. 3 is that the system of the lower chain digital asset of determination in the embodiment of the present invention two carries out the main of lower chain digital asset determination
Flow diagram.As shown in figure 3, to carry out lower chain digital asset true for the system that the embodiment of the present invention two fixs chain digital asset really
Fixed main flow, wherein the step S301 to step S306 and step S201 to step S206 of embodiment two are corresponding identical, this
Place repeats no more.It is subsequent the following steps are included:
Step S307: assets application terminal system accesses storage service system, to register index mark according to park assets,
Corresponding park assets are obtained from storage service system and save information, and it is stored anti-tamper to verify the park assets guarantor
Information.Wherein, it includes: with assets application terminal system and the assets mandatory system that the park assets, which save information,
The assets trustship cochain solicited message of doubled sign, and with assets application terminal system, the assets mandatory system and
The assets right trustship transferable information of the assets trusteeship party tripartite signature.In optional embodiment, park assets save information
The signature (doubled sign is anti-tamper information) of signature and storage service system with assets mandatory system, verifying are double
Signature is for guaranteeing that information is not tampered with.Assets trusteeship party, which can be, has certain qualification, machine with certain public credibility degree
Structure, such as business bank and its operation system；Assets trusteeship party can be one for receiving the entities of park assets, can be with
It is set up using legal relation such as funds；In some actual conditions, which can handle information using manual type.Assets
Application terminal system accesses storage service system, and inquiry and the park assets of the initial block message of transaction in assets information issue request
In park assets registration index information in park assets registration index identify corresponding park assets and save information；Storage
Query result is fed back to assets application terminal system by service system.
Step S308: assets application terminal system is by assets information, initial block message, trustship on the corresponding chain of class of assets
Assets save information and lower chain operation entry and show user by terminal device.Assets application terminal system provides each
It produces assets information on the corresponding chain of classification, initial block message, park assets preservation information and lower chain operation entry and shows use
Family.Subsequent user selects the corresponding lower chain operation entry of some class of assets, and according to assets on the chain to lower chain determined,
Chain amount of assets under setting in the corresponding interface of lower chain operation entry, can carry out subsequent lower chain refund operation.
Fig. 4 is the main flow schematic diagram that the method for lower chain digital asset is determined in the embodiment of the present invention.As shown in Figure 4 originally
The method that lower chain digital asset is determined in inventive embodiments, mainly comprises the steps that
Step S401: assets application terminal system is based on user's selection and/or the query requirement inputted and the user
Corresponding assets account book address generates asset search solicited message on chain, later sends out asset search solicited message on the chain
It send to assets account book system.Assets application terminal system shows asset search function interface on chain to user on the terminal device,
Asset search function interface inputs and/or selects query requirement for user on the chain.User is preserved in assets mandatory system
Corresponding real name account book record, the real name account book record include: letter of identity associated with the identity information of user and with
The identity information of user associated assets account book address.Assets application terminal system obtains from assets mandatory system use in advance
The real name account book at family records, and the user corresponding assets account book address can be obtained.Query requirement is inputted and/or selected in user
(query requirement includes querying condition and query result, and querying condition includes class of assets, and query result includes amount of assets and just
Beginning block message) after, assets application terminal system is based on query requirement assets account book address corresponding with the user and produces chain
Upper asset search solicited message.Asset search solicited message includes on the chain generated: the money in the real name account book record
Produce account book address and the query requirement.
Step S402: the assets account book system according to the assets account book address of asset search solicited message on the chain,
Inquire assets information and the park assets class with assets information on the chain on chain corresponding with assets account book address
Not corresponding initial block message, feeds back to assets application terminal system later.It is preserved on chain in assets account book system
Assets information and initial block message corresponding with the park assets classification of assets information on the chain.Wherein, on the chain
Assets information includes: assets account book address, park assets classification, amount of assets, and the original block information includes: original block block number
With the park assets distribution request etc. with assets mandatory system signature, the park assets distribution request includes: with storage
The park assets registration index information and park assets distribution of information of service system signature, the park assets register index information
It include: park assets registration index mark, the park assets distribution of information includes: park assets classification, park assets description
Information, obligee address, assets distribution Board Lot etc..Assets application terminal system accesses assets account book system, inquiry and money
Produce assets information and initial block message on the corresponding all chains in account book address；Assets account book system feeds back to query result
Assets application terminal system.
Step S403: assets application terminal system is by assets information on the chain for belonging to same park assets classification
Amount of assets efficient portfolio Board Lot corresponding with the initial block message is compared, and is determined according to comparison result to lower chain
Chain on assets.In two kinds of situation, one: one park assets classification of situation uniquely corresponds to an initial block message to query result,
Two: one park assets classifications of situation correspond to multiple initial block messages.It is corresponding and if only if assets account book address for situation one
Amount of assets it is identical as the efficient portfolio Board Lot of initial block message when, just lower chain can be carried out to assets on the chain of trustship
Operation.For situation two, when the corresponding amount of assets in assets account book address is more than or equal to one or more initial block message
When the sum of efficient portfolio Board Lot, lower chain operation can be carried out to assets on the chain of trustship.Therefore, the chain to lower chain is being determined
When upper assets, for situation one, then by the corresponding amount of assets in assets account book address efficient portfolio corresponding with initial block message
Assets are as assets on the chain to lower chain on the identical chain of Board Lot；It is for situation two, then assets account book address is corresponding
Amount of assets is more than or equal to assets on the chain of the sum of corresponding efficient portfolio Board Lot of one or more initial block message and makees
For assets on the chain to lower chain.
Technical solution according to an embodiment of the present invention, assets application terminal system is obtained from assets account book system and user
The corresponding chain in assets account book address on assets information and initial block message, with according to the amount of assets of assets information on chain and
The corresponding efficient portfolio Board Lot of initial block message, it is determined that lower chain can be carried out and return lower chain digital asset；Subsequent user
When carrying out lower chain refund operation, lower chain amount of assets can be set based on assets on the chain to lower chain determined, avoids setting
Lower chain amount of assets be greater than to chain refund operations failure lower caused by assets on the chain of lower chain.
Above-mentioned specific embodiment, does not constitute a limitation on the scope of protection of the present invention.Those skilled in the art should be bright
It is white, design requirement and other factors are depended on, various modifications, combination, sub-portfolio and substitution can occur.It is any
Made modifications, equivalent substitutions and improvements etc. within the spirit and principles in the present invention, should be included in the scope of the present invention
Within.
Claims (10)
1. a kind of system for determining lower chain digital asset characterized by comprising assets application terminal system and assets account book system
System；Wherein,
Assets application terminal system, for corresponding based on user's selection and/or the query requirement inputted and the user
Assets account book address, generate chain on asset search solicited message, asset search solicited message on the chain is sent to later
The assets account book system；
The assets account book system, for the assets account book address according to asset search solicited message on the chain, inquiry and institute
State on the corresponding chain in assets account book address assets information and corresponding with the park assets classification of assets information on the chain
Initial block message, feed back to assets application terminal system later；
Assets application terminal system is also used to belong to the assets number of assets information on the chain of same park assets classification
Amount efficient portfolio Board Lot corresponding with the initial block message is compared, according on chain of the comparison result determination to lower chain
Assets.
2. system according to claim 1, which is characterized in that the query requirement includes: querying condition and query result,
The querying condition includes: class of assets, and the query result includes: the amount of assets and the initial block message；
Inquire initial block message corresponding with the park assets classification of assets information on the chain, comprising:
Using according to the assets account book address lookup to chain on assets information as assets information after current transaction；
Inquiry preamble assets information: transaction previous existence is inquired at providing after the current transaction by assets information after the current transaction
Produce the preamble assets information of information；
Using the preamble assets information as assets information after the current transaction, the inquiry preamble assets information is repeated
Step, until the preamble assets information inquired is that initial block message inquires wherein including park assets distribution of information
Initial block message be the initial block message for including in the query result.
3. system according to claim 1, which is characterized in that described determined according to comparison result provides on the chain to lower chain
It produces, comprising:
It is corresponding in assets account book address if a park assets classification uniquely corresponds to an initial block message
The identical situation of amount of assets efficient portfolio Board Lot corresponding with the initial block message under, by the initial block message
Assets are as assets on the chain to lower chain on corresponding chain；
If a park assets classification corresponds to multiple initial block messages, corresponding according to assets account book address
Amount of assets selects one or more initial block message, so that the corresponding efficient portfolio list of the initial block message of selection
The sum of bit quantity is less than or equal to the amount of assets, using assets on the corresponding chain of the initial block message selected as to lower chain
Chain on assets.
4. system according to claim 1 or 3, which is characterized in that the original block information includes that park assets distribution is asked
It asks, the park assets distribution request includes the park assets registration index information with storage service system signature, the support
Pipe assets registration index information includes that park assets registration index mark and park assets protect stored anti-tamper information, described
The query result of query requirement includes that the corresponding park assets of original block save information；
Assets application terminal system is also used to: index mark is registered according to the park assets, from the storage service system
Corresponding park assets are obtained in system and save information, and are verified the park assets and protected stored anti-tamper information.
5. system according to claim 4, which is characterized in that assets application terminal system is also used to:
By assets information on the corresponding chain of the class of assets, the initial block message, the park assets save information and
Lower chain operation entry shows user by terminal device.
6. a kind of method for determining lower chain digital asset, which comprises the following steps:
The query requirement and the corresponding assets account book of the user that assets application terminal system is selected and/or inputted based on user
Address generates asset search solicited message on chain, asset search solicited message on the chain is sent to assets account book system later
System；
The assets account book system is inquired and the assets according to the assets account book address of asset search solicited message on the chain
Assets information and corresponding with the park assets classification of assets information on the chain initial on the corresponding chain in account book address
Block message feeds back to assets application terminal system later；
Assets application terminal system is by the amount of assets of assets information on the chain for belonging to same park assets classification and institute
It states the corresponding efficient portfolio Board Lot of initial block message to be compared, be determined according to comparison result to assets on the chain of lower chain.
7. according to the method described in claim 6, it is characterized in that, the query requirement includes: querying condition and query result,
The querying condition includes: class of assets, and the query result includes: the amount of assets and the initial block message；
Inquire initial block message corresponding with the park assets classification of assets information on the chain, comprising:
Using according to the assets account book address lookup to chain on assets information as assets information after current transaction；
Inquiry preamble assets information: transaction previous existence is inquired at providing after the current transaction by assets information after the current transaction
Produce the preamble assets information of information；
Using the preamble assets information as assets information after the current transaction, the inquiry preamble assets information is repeated
Step, until the preamble assets information inquired is that initial block message inquires wherein including park assets distribution of information
Initial block message be the initial block message for including in the query result.
8. according to the method described in claim 6, it is characterized in that, described determined according to comparison result provides on the chain to lower chain
It produces, comprising:
It is corresponding in assets account book address if a park assets classification uniquely corresponds to an initial block message
Amount of assets efficient portfolio Board Lot corresponding with the initial block message in the case of, the initial block message is corresponding
Assets are as assets on the chain to lower chain on identical chain；
If a park assets classification corresponds to multiple initial block messages, corresponding according to assets account book address
Amount of assets selects one or more initial block message, so that the corresponding efficient portfolio units of initial block message of selection
The sum of amount is less than or equal to the amount of assets, using assets on the corresponding chain of the initial block message selected as the chain to lower chain
Upper assets.
9. the method according to claim 6 or 8, which is characterized in that the original block information includes that park assets distribution is asked
It asks, the park assets distribution request includes the park assets registration index information with storage service system signature, the support
Pipe assets registration index information includes that park assets registration index mark and park assets protect stored anti-tamper information, described
The query result of query requirement includes that the corresponding park assets of original block save information；
The method also includes: assets application terminal system registers index mark according to the park assets, deposits from described
Corresponding park assets are obtained in storage service system and save information, and are verified the park assets and protected stored anti-tamper letter
Breath.
10. according to the method described in claim 9, it is characterized in that, the method also includes:
Assets application terminal system is by assets information on the corresponding chain of the class of assets, the initial block message, described
Park assets save information and lower chain operation entry and show user by terminal device.
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