CN109658247A - The system and method that park assets cancel frozen digital asset after returning - Google Patents
The system and method that park assets cancel frozen digital asset after returning Download PDFInfo
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- CN109658247A CN109658247A CN201811563248.3A CN201811563248A CN109658247A CN 109658247 A CN109658247 A CN 109658247A CN 201811563248 A CN201811563248 A CN 201811563248A CN 109658247 A CN109658247 A CN 109658247A
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- assets
- calcellation
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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
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
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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 system and method for cancelling frozen digital asset after returning the invention discloses park assets, are related to digital asset technical field.One specific embodiment of this method includes: the lower chain return assets calcellation operational order with assets mandatory system signature that assets account book system is submitted based on assets mandatory system, cancels operational order to lower chain return assets and verifies；After being verified, assets are returned according to lower chain and cancel operational order progress assets calcellation, generate terminator block；Assets mandatory system is obtained in assets account book system searching cancels Asset operation result information, and verifies to Asset operation result information is cancelled；After being verified, confirm that assets cancel completion on chain.The embodiment can will return the digital asset freezed on chain before transferring the possession of and cancel, and generate terminator block, and then realize the final state of digital asset on chain after park assets return to user's completion right registration, be properly completed chain under assets and operate.
Description
Technical field
Frozen digital asset is cancelled after being returned the present invention relates to digital asset technical field more particularly to park assets
System and method.
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 lacks registration capabilities on legacy asset trustship and complete assets information chain, cannot achieve legacy asset
Cochain, just it is even more impossible to realize the method for chain return under assets on chain.
Summary of the invention
In view of this, the embodiment of the present invention provides the system for cancelling frozen digital asset after park assets are returned and side
Method can will return the digital asset freezed on chain before transferring the possession of after park assets return to user's completion right registration
Cancelled, and generate terminator block corresponding with lower chain return assets, and then realize the final state of digital asset on chain, thoroughly
Chain under assets is completed to operate.
To achieve the above object, according to an aspect of an embodiment of the present invention, providing will after a kind of park assets are returned
The system that frozen digital asset cancels, comprising:
Assets mandatory system, assets account book system；Wherein,
The assets account book system is returned based on the lower chain with assets mandatory system signature that assets mandatory system is submitted
Assets cancel operational order, return assets calcellation operational order to the lower chain and verify；After being verified, returned according to lower chain
Also assets cancel operational order progress assets calcellation, generate terminator block corresponding with lower chain return assets；
Assets mandatory system is obtained in assets account book system searching cancels Asset operation result information, and provides to the calcellation
Operation result information is produced to be verified；After being verified, confirm that assets cancel completion on chain.
Optionally, it includes: the class of assets for returning assets, the first calcellation money that the lower chain, which returns assets calcellation operational order,
Produce the park assets registration index information of information, original block block number list to be terminated, the update signed with storage service system；
The Asset operation result information that cancels includes: the account book address for cancelling assets, the class of assets for cancelling assets, the
Two cancel assets information, termination block message；
The terminator block information includes: the corresponding original block record list that terminated of terminator block, terminator block block number, band storage
The park assets of the update of service system signature register index information.
Optionally, the assets account book system is returned assets calcellation operational order to the lower chain and is verified, comprising:
The assets account book system to the lower chain return the assets mandatory system that assets are cancelled in operational order sign into
Row signature verification；After confirming that the signature verification passes through,
It returns assets calcellation operational order to the lower chain to verify, verifying content includes:
Whether the corresponding assets account book system address of the assets mandatory system signing certificate has the right to described wait cancel money
Production carries out calcellation operation；
The class of assets of the class of assets for returning assets and the frozen assets inquired from assets account book system
It is whether identical；Cancel the assets to be cancelled of transaction in assets in first calcellation assets information and inquires from assets account book system
Whether the freezing of assets quantity of freezing of assets information is consistent with freezing of assets recording indexes；
The original block block number list to be terminated freezes original block block number list with what is inquired from assets account book system
It is whether identical；
If being all, Xiang Suoshu assets account book system returns to the result information being verified.
Optionally, the assets mandatory system verifies the calcellation Asset operation result information, comprising:
Verifying cancels whether the second calcellation assets information in Asset operation result information is believed with the first calcellation assets
Breath is consistent；Whether the termination block message that verifying is cancelled in Asset operation result information is correct；And verify the termination block message
The original block block number list for the termination for including and the original block block number list to be terminated of lower chain return assets calcellation operational order are
It is no consistent；
If being all, Xiang Suoshu assets mandatory system returns to the result information being verified.
Optionally, the assets mandatory system is on confirmation chain after assets calcellation completion, further includes:
The calcellation Asset operation result information signed with assets mandatory system is sent, to terminal system to notify park assets
It returns to transfer the possession of to cancel with assets on chain and complete.
Another aspect according to an embodiment of the present invention provides after a kind of park assets are returned and makees frozen digital asset
Useless method, comprising:
Assets calcellation operational order is returned to the lower chain with assets mandatory system signature to verify；After being verified,
Assets are returned according to the lower chain and cancel operational order progress assets calcellation, generate terminator block corresponding with lower chain return assets；
It searches to obtain and cancels Asset operation result information, and the calcellation Asset operation result information is verified；It tests
After card passes through, confirm that assets cancel completion on chain.
Optionally, it includes: the class of assets for returning assets, the first calcellation money that the lower chain, which returns assets calcellation operational order,
Produce the park assets registration index information of information, original block block number list to be terminated, the update signed with storage service system；
The Asset operation result information that cancels includes: the account book address for cancelling assets, the class of assets for cancelling assets, the
Two cancel assets information, termination block message；
The terminator block information includes: the corresponding original block record list that terminated of terminator block, terminator block block number, band storage
The park assets of the update of service system signature register index information.
Optionally, assets calcellation operational order is returned to the lower chain to verify, comprising:
The assets account book system to the lower chain return the assets mandatory system that assets are cancelled in operational order sign into
Row signature verification；After confirming that the signature verification passes through,
It returns assets calcellation operational order to the lower chain to verify, verifying content includes:
Whether the corresponding assets account book system address of the assets mandatory system signing certificate has the right to described wait cancel money
Production carries out calcellation operation；
The class of assets of the class of assets for returning assets and the frozen assets inquired from assets account book system
It is whether identical；Cancel the assets to be cancelled of transaction in assets in first calcellation assets information and inquires from assets account book system
Whether the freezing of assets quantity of freezing of assets information is consistent with freezing of assets recording indexes；
The original block block number list to be terminated freezes original block block number list with what is inquired from assets account book system
It is whether identical；
If being all, determination is verified.
Optionally, the calcellation Asset operation result information is verified, comprising:
Verifying cancels whether the second calcellation assets information in Asset operation result information is believed with the first calcellation assets
Breath is consistent；Whether the termination block message that verifying is cancelled in Asset operation result information is correct；And verify the termination block message
The original block block number list for the termination for including and the original block block number list to be terminated of lower chain return assets calcellation operational order are
It is no consistent；
If being all, determination is verified.
One embodiment in foregoing invention has the following advantages that or the utility model has the advantages that because using assets account book system under
Chain return assets cancel operational order be verified execute the instruction, generate with the lower chain corresponding terminator block of return assets and by
The technological means that assets mandatory system verifies the calcellation Asset operation result information inquired, realizes in park assets
Return to after user completes right registration, the digital asset that freezes on chain before transferring the possession of will be returned and cancelled, and generate with
Lower chain returns the corresponding terminator block of assets, and then realizes the final state of digital asset on chain, is properly completed chain under assets and operates.
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 system for cancelling frozen digital asset after a kind of park assets according to an embodiment of the present invention are returned
The schematic diagram of major subsystems；
Fig. 2 is the system for cancelling frozen digital asset after a kind of park assets according to an embodiment of the present invention are returned
The schematic diagram of main flow；
Fig. 3 is the method for cancelling frozen digital asset after a kind of park assets according to an embodiment of the present invention are returned
The schematic diagram of main flow.
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 system for cancelling frozen digital asset after a kind of park assets according to an embodiment of the present invention are returned
The schematic diagram of major subsystems, as shown in Figure 1, the system 100 that a kind of park assets cancel frozen digital asset after returning,
Include:
Assets mandatory system 101, assets account book system 102；Wherein,
Assets account book system 102 is returned based on the lower chain with assets mandatory system signature that assets mandatory system 101 is submitted
Also assets cancel operational order, return assets calcellation operational order to the lower chain and verify；After being verified, according to lower chain
It returns assets and cancels operational order progress assets calcellation, generate terminator block corresponding with lower chain return assets；
Assets mandatory system 101 is searched to obtain in assets account book system 102 cancels Asset operation result information, and to described
Cancel Asset operation result information to be verified；After being verified, confirm that assets cancel completion on chain.
Assets mandatory system 101, which can be, carries out trustship by specified trusteeship party for the real name registration assets under chain to user
The system that registration management and the process that park assets are issued with digital asset on block chain carry out registration management, Yong Huke
To be accessed by Web or other means to the assets mandatory system, distribution digital asset process includes: assets cochain under chain
Chain process under assets in process and chain.
Assets account book system 102 can be the assets account book system based on block chain technology, can be by total on chain thereon
Know node and realizes the operations such as its verifying, record.
After park assets return to user's completion right registration, freeze on chain before being operated transfer is returned
Digital asset is cancelled；The initial block message freezed can be corresponded in cancelling operation generates termination block message, the terminator block
The return transferable information that information can be used to save the information of corresponding original block and cloud storage mandatory system updates, for example, it is corresponding
The index information etc. of original block.Terminator block can be used as the last one transaction of lower chain digital asset transaction, facilitate later money
Produce inquiry.
The final state of digital asset on chain may be implemented by this method, operated to be properly completed chain under assets.
In some embodiments, it includes: the class of assets for returning assets, the first work that lower chain, which returns assets calcellation operational order,
Useless assets information, original block block number list to be terminated, update with storage service system signature park assets registration index letter
Breath.
It is the instruction that assets account book system is sent to by assets mandatory system that lower chain, which returns assets and cancels operational order, can be with
Regard the entire commencing signal for cancelling operation as.It wherein, may include assets to be cancelled in the first calcellation assets information, wait cancel
Amount of assets cancels the information such as transaction in assets.
Storage service system can be safe and reliable storage service system, such as various existing cloud storage service systems,
It is also possible to the storage service system realized using block chain technology；The system can be an equipment, is also possible to more and sets
It is standby to be made up of network connection.
Cancelling Asset operation result information includes: the account book address for cancelling assets, the class of assets for cancelling assets, the second work
Useless assets information, termination block message.
Cancel Asset operation result information be should descend chain return assets cancel operational order and execute as a result, can be with
It returns in assets calcellation operational order and returns by searching for the calcellation specific account book address of assets and lower chain in assets account book system
The relevant all assets informations of the class of assets of also assets return assets further according to lower chain and cancel providing in operational order wait cancel
It produces, obtains and cancel Asset operation result information.
Wherein, cancelling assets information may include: to cancel amount of assets by calcellation assets, cancel asset inventory index etc.
Information；The block message that terminates may include: to be terminated original block block number list, the information such as terminator block block number.
Assets can be divided into: alienable digital asset and indivisible digital asset；Divisible digital asset refers to
The park assets that original block includes can be divided under chain, such as: stock, gold etc..Indivisible digital asset refers to pair
The park assets that original block includes cannot be divided under chain, such as house, historical relic, copyright, banking contract etc..For example, number
Word assets house property A and digital asset house property B cannot carry out operation between this two parts of assets although belonging to house property class.Make
Such assets can be specified with class of assets and belongs to alienable digital asset or indivisible digital asset, under being convenient for
It is cleared in chain process.
The terminator block information includes: the corresponding original block record list that terminated of terminator block, terminator block block number, band storage
The park assets of the update of service system signature register index information；
Terminator block corresponds to the original block freezed and generates, it is believed that is last of lower chain digital asset transaction
A transaction.
In some embodiments, assets account book system 102 is returned assets calcellation operational order to lower chain and is verified, and wraps
It includes:
The assets account book system is returned the assets mandatory system in assets calcellation operational order to lower chain and is signed
Name verifying；After confirming that the signature verification passes through,
It returns assets calcellation operational order to the lower chain to verify, verifying content includes:
Whether the corresponding assets account book system address of the assets mandatory system signing certificate has the right to described wait cancel money
Production carries out calcellation operation；
The class of assets of the class of assets for returning assets and the frozen assets inquired from assets account book system
It is whether identical；Cancel the assets to be cancelled of transaction in assets in first calcellation assets information and inquires from assets account book system
Whether the freezing of assets quantity of freezing of assets information is consistent with freezing of assets recording indexes；
The original block block number list to be terminated freezes original block block number list with what is inquired from assets account book system
It is whether identical；
If being all, Xiang Suoshu assets account book system returns to the result information being verified.
Assets account book system can verify the assets mandatory system that lower chain is returned in assets calcellation operational order first and sign,
It determines that the instruction is sent by assets mandatory system, is that effective believable instruction can also be in the instruction after being verified
Content verified, to determine the correctness of content.
In some actual conditions, the park assets that assets are cancelled in operational order can also be returned to the lower chain register rope
Fuse breath is verified: the signature of the park assets registration index information of update can be verified first, it can also be according to update
Park assets register park assets in the index mark inquiry storage service system of index information and save information, and according to the support
Pipe assets save the information content to verify the anti-tamper information for updating park assets registration index information.
It can determine that lower chain returns the standard that assets cancel various information in operational order itself and instruction by verifying above
True property improves the safety for cancelling operating process in the present invention, is the important link in process.
In some embodiments, the assets mandatory system verifies the calcellation Asset operation result information, packet
It includes:
Verifying cancels whether the second calcellation assets information in Asset operation result information is believed with the first calcellation assets
Breath is consistent；Whether the termination block message that verifying is cancelled in Asset operation result information is correct；And verify the termination block message
The original block block number list for the termination for including and the original block block number list to be terminated of lower chain return assets calcellation operational order are
It is no consistent；
If being all, Xiang Suoshu assets mandatory system returns to the result information being verified.
In one embodiment, it is also necessary to which assets account book system registers the park assets of index information according to park assets
Registration mark saves information to the assets trustship that storage service system inquiry updates, and obtains band assets mandatory system and storage service
The calcellation Asset operation result information of system doubled sign, verifying doubled sign pass through.
Specifically, include: by calcellation assets in the second calcellation assets information, cancel amount of assets, calcellation asset inventory rope
Draw；It is whether correct that the corresponding assets of the second calcellation assets information can be verified as follows:
Whether identical verify the assets to be cancelled cancelled in assets information by calcellation assets with first；Verify the work
Whether the amount of assets to be cancelled that useless amount of assets is cancelled with first in assets information is identical；Verify the calcellation asset inventory rope
Draw corresponding calcellation assets and quantity, whether is consistent with described by calcellation assets and quantity；
If being all, it can determine and the second calcellation assets information is verified.
It include: to be terminated the list of original block block number, terminator block block number in termination block message；It can verify as follows
Whether the block message that terminates is correct:
Verifying is terminated the list of original block block number and lower chain returns original block block number to be terminated in assets calcellation operational order
Whether list is identical；
It is whether corresponding with the block number of the termination record of return to verify terminator block block number, while the end of all returns can be verified
Agglomerate record original block recording indexes information in block number formed list and lower chain return assets cancel operational order to
The original block block number list that terminates is identical, while can also verify corresponding in the original block recording indexes information that each terminator block records
Whether the original block record Hash information of block number is consistent with original block record content；
The new park assets with storage service system signature of verifying termination block message register index information, return with lower chain
Whether the new park assets registration index information that assets cancel band cloud storage service system signature in operational order is identical；
If being all, it can determine and termination block message is verified.
In some embodiments, the assets mandatory system is on confirmation chain after assets calcellation completion, further includes:
The calcellation Asset operation result information signed with assets mandatory system is sent, to assets application terminal system with notice
Park assets are returned to transfer the possession of to cancel with assets on chain and be completed.
After passing through by multiple-authentication, it is believed that digital asset calcellation will be freezed on chain in chain process under assets
Operation be it is accurate, can from assets mandatory system to assets application terminal system send with assets mandatory system sign
Calcellation Asset operation result information, with notify park assets return transfer the possession of and chain on assets cancel complete, indicate this calcellation
Asset operation is the result is that by certification, believable.
Fig. 2 is the system for cancelling frozen digital asset after a kind of park assets according to an embodiment of the present invention are returned
The schematic diagram of main flow；
Step S201, assets mandatory system submits the return assets signed with assets mandatory system to make to assets account book system
Useless operational order；
Step S202, node disjoint of knowing together on the chain of assets account book system verifies lower chain and returns assets calcellation operational order
Signature, and the content in assets calcellation operational order is returned to lower chain and carries out comprehensive verification；And it is total on chain after being proved to be successful
Knowledge node is pressed chain return assets calcellation operational order and is cancelled, and will cancel transaction in assets and result assets and terminator block is remembered
Record is known together on node on the chain of assets account book system；
Step S203, assets mandatory system is searched in assets account book system cancels the specific account book address of assets and lower chain
Return assets cancel operational order the relevant all assets informations of class of assets, according to return assets cancel operational order to
Cancel assets, obtains and cancel Asset operation result information；And it is verified to Asset operation result information is cancelled；
Step S204, after assets mandatory system is verified, the work signed with assets mandatory system is sent to terminal system
Useless Asset operation result information and the park assets signed plus assets mandatory system, which are returned to transfer the possession of, completes information (assets trusteeship party
Sign with two side of assets mandatory system), notice park assets are returned to transfer the possession of to cancel with assets on chain and be completed.
Fig. 3 is the method for cancelling frozen digital asset after a kind of park assets according to an embodiment of the present invention are returned
The schematic diagram of main flow, as shown in Figure 3, comprising:
Assets calcellation operational order is returned to the lower chain with assets mandatory system signature to verify；After being verified,
Assets are returned according to the lower chain and cancel operational order progress assets calcellation, generate terminator block corresponding with lower chain return assets；
It searches to obtain and cancels Asset operation result information, and the calcellation Asset operation result information is verified；It tests
After card passes through, confirm that assets cancel completion on chain.
In some embodiments, it includes: the class of assets for returning assets, that the lower chain, which returns assets and cancels operational order,
One cancels the park assets registration rope of assets information, original block block number list to be terminated, the update signed with storage service system
Fuse breath；
The Asset operation result information that cancels includes: the account book address for cancelling assets, the class of assets for cancelling assets, the
Two cancel assets information, termination block message；
The terminator block information includes: the corresponding original block record list that terminated of terminator block, terminator block block number, band storage
The park assets of the update of service system signature register index information.
In some embodiments, assets calcellation operational order is returned to the lower chain to verify, comprising:
The assets account book system to the lower chain return the assets mandatory system that assets are cancelled in operational order sign into
Row signature verification；After confirming that the signature verification passes through,
It returns assets calcellation operational order to the lower chain to verify, verifying content includes:
Whether the corresponding assets account book system address of the assets mandatory system signing certificate has the right to described wait cancel money
Production carries out calcellation operation；
The class of assets of the class of assets for returning assets and the frozen assets inquired from assets account book system
It is whether identical；Cancel the assets to be cancelled of transaction in assets in first calcellation assets information and inquires from assets account book system
Whether the freezing of assets quantity of freezing of assets information is consistent with freezing of assets recording indexes；
The original block block number list to be terminated freezes original block block number list with what is inquired from assets account book system
It is whether identical；
If being all, determination is verified.
In some embodiments, the calcellation Asset operation result information is verified, comprising:
Verifying cancels whether the second calcellation assets information in Asset operation result information is believed with the first calcellation assets
Breath is consistent；Whether the termination block message that verifying is cancelled in Asset operation result information is correct；And verify the termination block message
The original block block number list for the termination for including and the original block block number list to be terminated of lower chain return assets calcellation operational order are
It is no consistent；
If being all, determination is verified.
Technical solution according to an embodiment of the present invention, because returning assets to lower chain using assets account book system cancels operation
Command verification is by executing the instruction, generating terminator block corresponding with lower chain return assets and by assets mandatory system to inquiry
To the technological means verified of calcellation Asset operation result information, realize and return to user in park assets and complete right
After registration, the digital asset freezed on chain before transfer will be returned and cancelled, and generate terminator block, and then realize number on chain
The final state of word assets is properly completed chain under assets and operates.
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 (9)
1. the system that a kind of park assets cancel frozen digital asset after returning characterized by comprising assets trustship system
System, assets account book system；Wherein,
The assets account book system returns assets based on the lower chain with assets mandatory system signature that assets mandatory system is submitted
Cancel operational order, assets calcellation operational order is returned to the lower chain and is verified；After being verified, returns and provide according to lower chain
It produces and cancels operational order progress assets calcellation, generate terminator block corresponding with lower chain return assets；
Assets mandatory system is obtained in assets account book system searching cancels Asset operation result information, and grasps to the calcellation assets
It is verified as result information；After being verified, confirm that assets cancel completion on chain.
2. system according to claim 1, which is characterized in that
It includes: the class of assets for returning assets, the first calcellation assets information, to end that the lower chain, which returns assets calcellation operational order,
Tie the park assets registration index information of the list of original block block number, the update signed with storage service system；
The Asset operation result information that cancels includes: the account book address for cancelling assets, the class of assets for cancelling assets, the second work
Useless assets information, termination block message；
The terminator block information includes: the corresponding original block record list that terminated of terminator block, terminator block block number, band storage service
The park assets of the update of system signature register index information.
3. system according to claim 2, which is characterized in that the assets account book system is returned assets to the lower chain and made
Useless operational order is verified, comprising:
The assets account book system is returned the assets mandatory system in assets calcellation operational order to the lower chain and is signed
Name verifying；After confirming that the signature verification passes through,
It returns assets calcellation operational order to the lower chain to verify, verifying content includes:
The corresponding assets account book system address of the assets mandatory system signing certificate whether have the right to the assets to be cancelled into
Row cancels operation；
Whether the class of assets of the class of assets for returning assets and the frozen assets inquired from assets account book system
It is identical；The assets to be cancelled for cancelling transaction in assets in first calcellation assets information are freezed with what is inquired from assets account book system
Whether the freezing of assets quantity of assets information is consistent with freezing of assets recording indexes；
Whether the original block block number list to be terminated freezes the list of original block block number with what is inquired from assets account book system
It is identical；
If being all, Xiang Suoshu assets account book system returns to the result information being verified.
4. system according to claim 2, which is characterized in that the assets mandatory system is to the calcellation Asset operation knot
Fruit information is verified, comprising:
Verifying cancel Asset operation result information in second cancel assets information whether with it is described first cancel assets information one
It causes；Whether the termination block message that verifying is cancelled in Asset operation result information is correct；And it verifies the terminator block information and includes
Termination the list of original block block number and lower chain return assets cancel operational order original block block number list to be terminated whether one
It causes；
If being all, Xiang Suoshu assets mandatory system returns to the result information being verified.
5. system according to claim 1, which is characterized in that assets mandatory system assets on confirmation chain have been cancelled
At later, further includes:
The calcellation Asset operation result information signed with assets mandatory system is sent, to terminal system to notify park assets to return
It transfers the possession of to cancel with assets on chain and complete.
6. a kind of method that park assets cancel frozen digital asset after returning characterized by comprising
Assets calcellation operational order is returned to the lower chain with assets mandatory system signature to verify；After being verified, according to
The lower chain returns assets and cancels operational order progress assets calcellation, generates terminator block corresponding with lower chain return assets；
It searches to obtain and cancels Asset operation result information, and the calcellation Asset operation result information is verified；Verifying is logical
Later, confirm that assets cancel completion on chain.
7. according to the method described in claim 6, it is characterized in that,
It includes: the class of assets for returning assets, the first calcellation assets information, to end that the lower chain, which returns assets calcellation operational order,
Tie the park assets registration index information of the list of original block block number, the update signed with storage service system；
The Asset operation result information that cancels includes: the account book address for cancelling assets, the class of assets for cancelling assets, the second work
Useless assets information, termination block message；
The terminator block information includes: the corresponding original block record list that terminated of terminator block, terminator block block number, band storage service
The park assets of the update of system signature register index information.
8. being tested the method according to the description of claim 7 is characterized in that returning assets to the lower chain and cancelling operational order
Card, comprising:
The assets account book system is returned the assets mandatory system in assets calcellation operational order to the lower chain and is signed
Name verifying；After confirming that the signature verification passes through,
It returns assets calcellation operational order to the lower chain to verify, verifying content includes:
The corresponding assets account book system address of the assets mandatory system signing certificate whether have the right to the assets to be cancelled into
Row cancels operation；
Whether the class of assets of the class of assets for returning assets and the frozen assets inquired from assets account book system
It is identical；The assets to be cancelled for cancelling transaction in assets in first calcellation assets information are freezed with what is inquired from assets account book system
Whether the freezing of assets quantity of assets information is consistent with freezing of assets recording indexes；
Whether the original block block number list to be terminated freezes the list of original block block number with what is inquired from assets account book system
It is identical；
If being all, determination is verified.
9. the method according to the description of claim 7 is characterized in that verified to the calcellation Asset operation result information,
Include:
Verifying cancel Asset operation result information in second cancel assets information whether with it is described first cancel assets information one
It causes；Whether the termination block message that verifying is cancelled in Asset operation result information is correct；And it verifies the terminator block information and includes
Termination the list of original block block number and lower chain return assets cancel operational order original block block number list to be terminated whether one
It causes；
If being all, determination is verified.
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