CN106506638A - Block storage method and device in block chain - Google Patents
Block storage method and device in block chain Download PDFInfo
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- CN106506638A CN106506638A CN201610971061.1A CN201610971061A CN106506638A CN 106506638 A CN106506638 A CN 106506638A CN 201610971061 A CN201610971061 A CN 201610971061A CN 106506638 A CN106506638 A CN 106506638A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/565—Conversion or adaptation of application format or content
- H04L67/5651—Reducing the amount or size of exchanged application data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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Abstract
The invention discloses the block storage method and device in a kind of block chain, wherein, the block storage method in block chain is executed by miner's node, and the method includes：Transaction Information in memory pool is packaged into block；The first block header in block is broadcasted to block chain network；Wherein, the first block header includes：Block transaction number cryptographic Hash；According to the first block header in block and transaction number information, the first Hash table corresponding with the first block header is generated；According to transaction number information and transaction content information in block, the second Hash table corresponding with the first block header is generated；The first Hash table corresponding with the first block header and the second Hash table are uploaded to distributed storage network.The technical scheme provided using the present invention, effectively alleviates the storage pressure of the pressure and individual node of network transmission.
Description
Technical field
The present invention relates to Internet technical field, and in particular to the block storage method and device in a kind of block chain.
Background technology
In existing block chain network, mainly there are two class nodes to need to preserve complete block chain information, this two classes node
It is complete node and miner's node respectively.Each node of this two classes node is required for the local replica for safeguarding a block chain,
Whole blocks from 2009 year bit coin system since have wherein been contained.With being on the increase for bit coin number of transaction, block
Chain is increasingly longer, the memory space that block chain is required also gradually increases therewith, it follows that complete node and miner's node are deposited
Storage requires also gradually increasing.Specifically, complete node and miner's node needs and the block chain in block chain network carry out same
Step, downloads the intact block in block chain, so that complete node and miner's node can safeguard the local pair of a block chain
This.
Meanwhile, with being on the increase for bit coin number of transaction, the unit interval needs the increasing number of transaction to be processed, single
The number of transaction included by individual block is also required to increase, and causes single block size to increase, so as to increased the pressure of network transmission
Power.
Content of the invention
In view of the above problems, it is proposed that the present invention so as to provide one kind overcome the problems referred to above or at least in part solve on
State the block storage method in the block chain of problem and device.
According to an aspect of the invention, there is provided the block storage method in a kind of block chain, the method is saved by miner
Point is executed, and the method includes：
Transaction Information in memory pool is packaged into block；
The first block header in block is broadcasted to block chain network；Wherein, the first block header includes：Block
Transaction number cryptographic Hash；
According to the first block header in block and transaction number information, corresponding with the first block header the is generated
One Hash table；
According to transaction number information and transaction content information in block, generate and the first block header corresponding second
Hash table；
The first Hash table corresponding with the first block header and the second Hash table are uploaded to distributed storage network.
According to a further aspect in the invention, there is provided the block storage device in a kind of block chain, the device are arranged at ore deposit
In work node, the device includes：
Packetization module, for being packaged into block by the Transaction Information in memory pool；
Broadcast module, for broadcasting the first block header in block to block chain network；Wherein, the first block head
Information includes：Block transaction number cryptographic Hash；
First generation module, for according to the first block header in block and transaction number information, generating and first
Corresponding first Hash table of block header；
Second generation module, for according to the transaction number information and transaction content information in block, generating and the firstth area
Corresponding second Hash table of build information；
Upper transmission module, for being uploaded to distribution by the first Hash table corresponding with the first block header and the second Hash table
Formula stores network.
According to the technical scheme that the present invention is provided, the Transaction Information in memory pool is packaged into block, then by block
The first block header broadcast to block chain network, the first block header includes：Block transaction number cryptographic Hash, then
According to the first block header in block and transaction number information, the first Hash corresponding with the first block header is generated
Table, according to transaction number information and transaction content information in block, generates the second Hash corresponding with the first block header
The first Hash table corresponding with the first block header and the second Hash table are finally uploaded to distributed storage network by table.Root
According to the technical scheme that the present invention is provided, after block completes packing, only the block header of block is broadcasted to block link network
The content of whole block is not broadcasted by network, so as to reduce the content of broadcast, effectively alleviates network transmission
Pressure；And block information is preserved using distributed storage network, effectively alleviate the storage pressure of individual node.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, and in order to allow the above and other objects of the present invention, feature and advantage can
Become apparent, below especially exemplified by the specific embodiment of the present invention.
Description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit are common for this area
Technical staff will be clear from understanding.Accompanying drawing is only used for the purpose for illustrating preferred embodiment, and is not considered as to the present invention
Restriction.And in whole accompanying drawing, it is denoted by the same reference numerals identical part.In the accompanying drawings：
Fig. 1 shows the schematic flow sheet of the block storage method embodiment one in the block chain of present invention offer；
Fig. 2 shows the signaling process figure of the block storage method embodiment two in the block chain of present invention offer；
Fig. 3 shows the illustrative view of functional configuration of the block storage device embodiment one in the block chain of present invention offer；
Fig. 4 shows the illustrative view of functional configuration of the block storage device embodiment two in the block chain of present invention offer.
Specific embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure and should not be by embodiments set forth here
Limited.On the contrary, there is provided these embodiments are able to be best understood from the disclosure, and can be by the scope of the present disclosure
Complete conveys to those skilled in the art.
Fig. 1 shows the schematic flow sheet of the block storage method embodiment one in the block chain of present invention offer, the party
Method is executed by miner's node, as shown in figure 1, the method comprises the steps：
Transaction Information in memory pool is packaged into block by step S100.
Specifically, miner's node can be verified to the Transaction Information after new Transaction Information is received, and checking should
The legitimacy of Transaction Information, is verified, and puts it in the middle of memory pool.After a number of Transaction Information is collected, ore deposit
Transaction Information in memory pool is packaged into block by work node, and the block for completing of packing includes that the first block header, transaction are compiled
Number information (TXID) and transaction content information.
Step S101, the first block header in block is broadcasted to block chain network.
After the Transaction Information in memory pool is packaged into block, by the first block header in the block broadcast to
Block chain network, so that other miner's nodes or complete node in block chain network know the first block header.
Wherein, the first block header includes：Version information, father's block cryptographic Hash, root node value, timestamp information, difficulty
The information such as degree target information, block transaction number cryptographic Hash and transaction counter.Specifically, version information is version number, is used for
Represent the update status of software or agreement；Father's block cryptographic Hash is to quote the cryptographic Hash of father's block in block chain；Root node value is
The cryptographic Hash of the root node of the corresponding Mei Keer tree constructions of Transaction Information in the block；Timestamp information describes the block and produces
Time；Difficulty target information describes the difficulty target of the block proof of work algorithm；Block transaction number cryptographic Hash is
All of transaction number information in the block carries out what Hash calculation was obtained by the rank results that preset order is arranged, specifically
Ground, those skilled in the art can arrange preset order according to actual needs, not limit herein, and for example, preset order can be to hand over
The time order and function order being also easy to produce；Transaction counter is used for the quantity for calculating the transaction included in the block.
Step S102, according to the first block header in block and transaction number information, is generated and is believed with the first block head
Cease corresponding first Hash table.
Specifically, can be according in the block transaction number cryptographic Hash in the first block header in block and the block
Rank results of all of transaction number information by preset order arrangement, generate the first Hash corresponding with the first block header
Table.
Step S103, according to transaction number information and transaction content information in block, generates and the first block header
Corresponding second Hash table.
Specifically, in step s 103, can be according to the transaction number information in block and corresponding with transaction number information
Transaction content information, generates the second Hash table corresponding with the first block header.
The first Hash table corresponding with the first block header and the second Hash table are uploaded to distributed depositing by step S104
Storage network.
After the first Hash table corresponding with the first block header and the second Hash table is generated, in step S104
In, the two Hash tables are uploaded to distributed storage network, so as to block information has been uploaded to distributed storage network.Tool
Body ground, distributed storage network can be DHT (distributed hashtable, Distributed Hash Table) network.
Alternatively, after the first Hash table corresponding with the first block header is generated, so that it may by first Hash
Table is uploaded to distributed storage network；After the second Hash table corresponding with the first block header is generated, so that it may should
Second Hash table is uploaded to distributed storage network.
The present invention is not defined to the concrete execution sequence of step S101, and for example, step S101 can be with step
S102 is executed simultaneously, it is also possible to first carry out step S102, then execution step S101.
Block storage method in the block chain for providing according to embodiments of the present invention, the Transaction Information in memory pool is packed
Into block, then the first block header in block is broadcasted to block chain network, wherein, the first block header bag
Include：Block transaction number cryptographic Hash, then according to the first block header in block and transaction number information, generates and first
Corresponding first Hash table of block header, according to transaction number information and transaction content information in block, generates and first
Corresponding second Hash table of block header, finally will the first Hash table corresponding with the first block header and the second Hash table
It is uploaded to distributed storage network.According to the technical scheme that the present invention is provided, after block completes packing, only by the block of block
Header is broadcasted to block chain network, is not broadcasted the content of whole block, so as to reduce the content of broadcast,
The pressure of network transmission is effectively alleviated；And block information is preserved using distributed storage network, effectively alleviate list
The storage pressure of individual node.
Fig. 2 shows the signaling process figure of the block storage method embodiment two in the block chain of present invention offer, the party
Method is executed by miner's node, as shown in Fig. 2 the method comprises the steps：
Transaction Information in memory pool is packaged into block by step S200.
Wherein, miner's node after new Transaction Information is received is verified the legitimacy of the Transaction Information, is verified
Then put it in the middle of memory pool.After a number of Transaction Information is collected, the transaction in memory pool is believed by miner's node
Breath is packaged into block, and wherein, the block for completing of packing includes the first block header, transaction number information and transaction content letter
Breath.
Step S201, the first block header in block is broadcasted to block chain network.
After the Transaction Information in memory pool is packaged into block, by the first block header in the block broadcast to
Block chain network, so that other miner's nodes or complete node in block chain network know the first block header.Wherein,
One block header includes：The information such as block transaction number cryptographic Hash.Block transaction number cryptographic Hash be to the block in institute
Some transaction number information carries out what Hash calculation was obtained by the rank results that preset order is arranged.Specifically, preset order can
For the time order and function order that transaction is produced.
Alternatively, the present invention is not defined to the concrete execution sequence of step S201, and for example, step S201 can be with
Step S202 is executed simultaneously, it is also possible to first carry out step S202, then execution step S201.
Step S202, using the block transaction number cryptographic Hash in the first block header as data key, by block
All of transaction number information presses the rank results of preset order arrangement as the corresponding data value of data key, generates and the firstth area
Corresponding first Hash table of build information.
Specifically, using the block transaction number cryptographic Hash in the first block header as key, all of friendship in block
Easily number information presses the rank results of preset order arrangement as value, then by block transaction number cryptographic Hash and arrangement knot
Fruit is combined as key-value forms, generates the first Hash table corresponding with the first block header.
Step S203, using the transaction number information in block as data key, will transaction corresponding with transaction number information
Content information generates the second Hash table corresponding with the first block header as the corresponding data value of data key.
Specifically, using the transaction number information in block as key, transaction content letter corresponding with the transaction number information
Then transaction number information and transaction content information combination are key-value forms, are generated and the firstth area as value by breath
Corresponding second Hash table of build information.
The first Hash table corresponding with the first block header and the second Hash table are uploaded to distributed depositing by step S204
Storage network.
After the first Hash table corresponding with the first block header and the second Hash table is generated, in step S204
In, the two Hash tables are uploaded to distributed storage network.
Alternatively, after the first Hash table corresponding with the first block header is generated, so that it may by first Hash
Table is uploaded to distributed storage network；After the second Hash table corresponding with the first block header is generated, so that it may should
Second Hash table is uploaded to distributed storage network.
Step S205, obtains the second block header from block chain network.
When miner's node need synchronous complete block chain to local when, obtain the second block head from block chain network and believe
Breath.Wherein, the second block header is included block header in block chain network.
Step S206, according to the block transaction number cryptographic Hash in the second acquired block header, deposits from distributed
Storage network downloads the first Hash table corresponding with the second block header.
Step S207, according to the first Hash table corresponding with the second block header, from distributed storage network download with
Corresponding second Hash table of second block header.
Specifically, as the first Hash table corresponding with the second block header is by the block in the second block header
Transaction number cryptographic Hash is pressed by all of transaction number information in the corresponding block of the second block header pre- as data key
If tactic rank results are generated as the corresponding data value of data key, and corresponding with the second block header
Two Hash tables are as data key by the transaction number information in block corresponding with the second block header, believe with transaction number
Cease corresponding transaction content information to generate as the corresponding data value of data key, then obtain the second block header it
Afterwards, in step S206, according to the block transaction number cryptographic Hash in the second block header, download from distributed storage network
The first Hash table corresponding with the second block header, then in step S207, according to first Hash table be achieved with
Rank results of all of transaction number information in the corresponding block of second block header by preset order arrangement, so as to
All of transaction number information in the block, then can according to transaction number information from distributed storage network download with
Corresponding second Hash table of second block header, so that be achieved with the transaction content in the block according to second Hash table
Information.
Step S208, is breathed out using the second block header and the first Hash table corresponding with the second block header and second
Uncommon table, combination obtain block corresponding with the second block header.
Specifically, can be obtained and the secondth area by the first Hash table corresponding with the second block header and the second Hash table
All of transaction number information and transaction content information in the corresponding block of build information, then by the second block header,
Transaction number information and transaction content information are combined, and obtain block corresponding with the second block header, obtained area
Block is complete block, so as to complete block chain to be synchronized to locally.
Alternatively, in a possible implementation of the present embodiment, miner's node is receiving new Transaction Information
Afterwards, verify the legitimacy of the Transaction Information, be verified then directly using corresponding for Transaction Information transaction number information as
Data key, using corresponding for Transaction Information transaction content information as the corresponding data value of data key, generates the 3rd Hash table, so
The 3rd Hash table is uploaded to distributed storage network afterwards.
Alternatively, miner's node verifies the legitimacy of the Transaction Information after new Transaction Information is received, and checking is logical
Cross during also can preserve corresponding for Transaction Information transaction number information to memory pool or broadcast to block chain network.
In addition, the technical scheme provided according to the present invention, when complete node need synchronous complete block chain to local when,
Complete node can obtain block header from block chain network, compile then according to the block transaction in acquired block header
Number cryptographic Hash, downloads the first Hash table corresponding with block header from distributed storage network, according to first Hash table, from
Distributed storage network downloads corresponding with the block header the second Hash table, then using block header and with block head
Corresponding first Hash table of information and the second Hash table, combination obtain block corresponding with block header, so as to will be complete
Block chain has been synchronized to locally, then when complete node needs to verify Transaction Information, so that it may according in complete block chain
Block information is verified.
Alternatively, complete node can obtain block header from block chain network, believe then according to acquired block head
Block transaction number cryptographic Hash in breath, downloads the first Hash table corresponding with block header from distributed storage network, from
And all of transaction number information in the block has been obtained, when complete node needs to verify Transaction Information, further according to transaction
Number information downloads corresponding second Hash table from distributed storage network, so as to obtain transaction content information, then
Can be verified.
Alternatively, when complete node is asynchronous with complete block chain, the block head in synchronous block chain network is only needed
Information, then when complete node needs to verify Transaction Information, can pass through other bags in miner's node or block chain network
Contain the querying node of complete block chain and download the Hash table of correlation, so as to obtain the block information of correlation.Complete node is only
The block information of the correlation that downloads need to be verified using existing block header.
According to the block storage method in the block chain that the present invention is provided, after block completes packing, only by the area of block
Build information is broadcasted to block chain network, is not broadcasted the content of whole block, so as to reduce in broadcast
Hold, effectively alleviate the pressure of network transmission；And block information is preserved using distributed storage network, effectively alleviate
The storage pressure of individual node；In addition, when need synchronous complete block chain to local when, only need to be from block chain network acquisition area
Build information, then downloads block information using block header from distributed storage network, and then has readily obtained complete
Block.
Fig. 3 shows the illustrative view of functional configuration of the block storage device embodiment one in the block chain of present invention offer,
Block storage device in the block chain is may be disposed in miner's node, as shown in figure 3, the block storage device in the block chain
300 include：Packetization module 310, broadcast module 320, the first generation module 330, the second generation module 340 and upper transmission module 350.
Packetization module 310 is used for：Transaction Information in memory pool is packaged into block.
Specifically, miner's node can be verified to the Transaction Information after new Transaction Information is received, and checking should
The legitimacy of Transaction Information, is verified, and puts it in the middle of memory pool.After a number of Transaction Information is collected, beat
Transaction Information in memory pool is packaged into block by bag module 310, and the block for completing of packing includes the first block header, transaction
Number information and transaction content information.
Broadcast module 320 is used for：The first block header in block is broadcasted to block chain network.
Wherein, the first block header includes：Version information, father's block cryptographic Hash, root node value, timestamp information, difficulty
The information such as degree target information, block transaction number cryptographic Hash and transaction counter.
First generation module 330 is used for：According to the first block header in block and transaction number information, generate and the
Corresponding first Hash table of one block header.
Second generation module 340 is used for：According to transaction number information and transaction content information in block, generate and first
Corresponding second Hash table of block header.
Upper transmission module 350 is used for：The first Hash table corresponding with the first block header and the second Hash table are uploaded to
Distributed storage network.
After the first Hash table corresponding with the first block header and the second Hash table is generated, upper transmission module 350
The two Hash tables are uploaded to distributed storage network, so as to block information has been uploaded to distributed storage network.Specifically
Ground, distributed storage network can be DHT networks.
Block storage device in the block chain for providing according to embodiments of the present invention, the device may be disposed at miner's node
In, the Transaction Information in memory pool is packaged into block by packetization module, and broadcast module will be wide for the first block header in block
Cast to block chain network, the first generation module is generated and the according to the first block header in block and transaction number information
Corresponding first Hash table of one block header, the second generation module are believed according to the transaction number information in block and transaction content
Breath, generates the second Hash table corresponding with the first block header, and upper transmission module will be with the first block header corresponding first
Hash table and the second Hash table are uploaded to distributed storage network.According to the technical scheme that the present invention is provided, complete to beat in block
Bao Hou, only broadcasts the block header of block to block chain network, does not broadcast the content of whole block, from
And the content of broadcast is reduced, effectively alleviate the pressure of network transmission；And block is preserved using distributed storage network
Information, effectively alleviates the storage pressure of individual node.
Fig. 4 shows the illustrative view of functional configuration of the block storage device embodiment two in the block chain of present invention offer,
Block storage device in the block chain is may be disposed in miner's node, as shown in figure 4, the block storage device in the block chain
400 include：Packetization module 410, broadcast module 420, the first generation module 430, the second generation module 440, upper transmission module 450,
Acquisition module 460, download module 470 and composite module 480.
Packetization module 410 is used for：Transaction Information in memory pool is packaged into block.
Wherein, miner's node after new Transaction Information is received is verified the legitimacy of the Transaction Information, is verified
Then put it in the middle of memory pool.After a number of Transaction Information is collected, packetization module 410 is by the transaction in memory pool
Into block, wherein, the block for completing of packing includes the first block header, transaction number information and transaction content letter to information package
Breath.
Broadcast module 420 is used for：The first block header in block is broadcasted to block chain network.
Wherein, the first block header includes：The information such as block transaction number cryptographic Hash.Block transaction number cryptographic Hash is
All of transaction number information in the block carries out what Hash calculation was obtained by the rank results that preset order is arranged.Specifically
Ground, preset order can be the time order and function order that transaction is produced.
First generation module 430 is used for：Using the block transaction number cryptographic Hash in the first block header as data key,
All of transaction number information in block is pressed the rank results of preset order arrangement as the corresponding data value of data key, raw
Into the first Hash table corresponding with the first block header.
Second generation module 440 is used for：Using the transaction number information in block as data key, will be with transaction number information
Corresponding transaction content information generates the second Hash corresponding with the first block header as the corresponding data value of data key
Table.
Upper transmission module 450 is used for：The first Hash table corresponding with the first block header and the second Hash table are uploaded to
Distributed storage network.
Acquisition module 460 is used for：The second block header is obtained from block chain network.
When miner's node need synchronous complete block chain to local when, acquisition module 460 is from block chain network acquisition the
Two block headers.
Download module 470 is used for：According to the block transaction number cryptographic Hash in the second acquired block header, from point
Cloth storage network downloads the first Hash table corresponding with the second block header；According to corresponding with the second block header
One Hash table, downloads the second Hash table corresponding with the second block header from distributed storage network.
Composite module 480 is used for：Using the second block header and the first Hash table corresponding with the second block header
With the second Hash table, combine and obtain block corresponding with the second block header.
According to the block storage device in the block chain that the present invention is provided, after block completes packing, only by the area of block
Build information is broadcasted to block chain network, is not broadcasted the content of whole block, so as to reduce in broadcast
Hold, effectively alleviate the pressure of network transmission；And block information is preserved using distributed storage network, effectively alleviate
The storage pressure of individual node；In addition, when need synchronous complete block chain to local when, only need to be from block chain network acquisition area
Build information, then downloads block information using block header from distributed storage network, and then has readily obtained complete
Block.
Algorithm and display be not inherently related to any certain computer, virtual system or miscellaneous equipment provided herein.
Various general-purpose systems can also be used together based on teaching in this.As described above, construct required by this kind of system
Structure be obvious.Additionally, the present invention is also not for any certain programmed language.It is understood that, it is possible to use various
Programming language realizes the content of invention described herein, and the above description done by language-specific is to disclose this
Bright preferred forms.
In specification mentioned herein, a large amount of details are illustrated.It is to be appreciated, however, that the enforcement of the present invention
Example can be put into practice in the case where not having these details.In some instances, known method, structure are not been shown in detail
And technology, so as not to obscure the understanding of this description.
Similarly, it will be appreciated that in order to simplify the disclosure helping understand one or more in each inventive aspect,
Above in the description to the exemplary embodiment of the present invention, each feature of the present invention is grouped together into single enforcement sometimes
In example, figure or descriptions thereof.However, should not be construed to reflect following intention by the method for the disclosure：I.e. required guarantor
The more features of feature that the application claims ratio of shield is expressly recited in each claim.More precisely, such as following
Claims reflected as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following specific embodiment are expressly incorporated in the specific embodiment, wherein each claim itself
All as the separate embodiments of the present invention.
Those skilled in the art be appreciated that can to embodiment in equipment in module carry out adaptively
Change and they are arranged in one or more equipment different from the embodiment.Can be the module in embodiment or list
Unit or component are combined into a module or unit or component, and can be divided in addition multiple submodule or subelement or
Sub-component.In addition at least some in such feature and/or process or unit is excluded each other, can adopt any
Combination is disclosed to all features disclosed in this specification (including adjoint claim, summary and accompanying drawing) and so to appoint
Where all processes or unit of method or equipment are combined.Unless expressly stated otherwise, this specification (includes adjoint power
Profit is required, summary and accompanying drawing) disclosed in each feature can identical by offers, be equal to or the alternative features of similar purpose carry out generation
Replace.
Although additionally, it will be appreciated by those of skill in the art that some embodiments described herein include other embodiments
In some included features rather than further feature, but the combination of the feature of different embodiments means in of the invention
Within the scope of and form different embodiments.For example, in the following claims, embodiment required for protection appoint
One of meaning can in any combination mode using.
The present invention all parts embodiment can be realized with hardware, or with one or more processor operation
Software module realize, or with combinations thereof realize.It will be understood by those of skill in the art that can use in practice
Microprocessor or digital signal processor (DSP) are come one of some or all parts in realizing according to embodiments of the present invention
A little or repertoire.The present invention is also implemented as setting for executing some or all of method as described herein
Standby or program of device (for example, computer program and computer program).Such program for realizing the present invention can be deposited
Storage on a computer-readable medium, or can have the form of one or more signal.Such signal can be from because of spy
Download on net website and obtain, or provide on carrier signal, or provided with any other form.
It should be noted that above-described embodiment the present invention will be described rather than limits the invention, and ability
Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference symbol being located between bracket should not be configured to limitations on claims.Word "comprising" is not excluded the presence of not
Element listed in the claims or step.Word "a" or "an" before being located at element does not exclude the presence of multiple such
Element.The present invention can come real by means of the hardware for including some different elements and by means of properly programmed computer
Existing.If in the unit claim for listing equipment for drying, several in these devices can be by same hardware branch
To embody.The use of word first, second, and third does not indicate that any order.These words can be explained and be run after fame
Claim.
Claims (8)
1. the block storage method in a kind of block chain, methods described are executed by miner's node, it is characterised in that included：
Transaction Information in memory pool is packaged into block；
The first block header in the block is broadcasted to block chain network；Wherein, the first block header includes：
Block transaction number cryptographic Hash；
According to the first block header in the block and transaction number information, generate corresponding with the first block header
The first Hash table；
According to transaction number information and transaction content information in the block, generate corresponding with the first block header
Second Hash table；
The first Hash table corresponding with the first block header and the second Hash table are uploaded to distributed storage network.
2. the block storage method in block chain according to claim 1, it is characterised in that described according in the block
The first block header and transaction number information, generate corresponding with the first block header the first Hash table further
Including：
Using the block transaction number cryptographic Hash in the first block header as data key, will be all of in the block
Transaction number information presses the rank results of preset order arrangement as the corresponding data value of data key, generates and first block
Corresponding first Hash table of header.
3. the block storage method in block chain according to claim 2, it is characterised in that described according in the block
Transaction number information and transaction content information, generate corresponding with the first block header the second Hash table and further wrap
Include：
Using the transaction number information in the block as data key, will transaction content letter corresponding with the transaction number information
Breath generates the second Hash table corresponding with the first block header as the corresponding data value of data key.
4. the block storage method in block chain according to claim 1, it is characterised in that described will be with described first
After corresponding first Hash table of block header and the second Hash table are uploaded to distributed storage network, methods described is also wrapped
Include：
The second block header is obtained from the block chain network；
According to the block transaction number cryptographic Hash in the second acquired block header, download from the distributed storage network
The first Hash table corresponding with the second block header；
According to the first Hash table corresponding with the second block header, download and described the from the distributed storage network
Corresponding second Hash table of two block headers；
Using the second block header and the first Hash table corresponding with the second block header and the second Hash table,
Combination obtains block corresponding with the second block header.
5. the block storage device in a kind of block chain, described device are arranged in miner's node, it is characterised in that included：
Packetization module, for being packaged into block by the Transaction Information in memory pool；
Broadcast module, for broadcasting the first block header in the block to block chain network；Wherein, firstth area
Build information includes：Block transaction number cryptographic Hash；
First generation module, for according to the first block header in the block and transaction number information, generate with described
Corresponding first Hash table of first block header；
Second generation module, for according to the transaction number information and transaction content information in the block, generating and described the
Corresponding second Hash table of one block header；
Upper transmission module, for being uploaded to distribution by the first Hash table corresponding with the first block header and the second Hash table
Formula stores network.
6. the block storage device in block chain according to claim 5, it is characterised in that first generation module enters
One step is used for：
Using the block transaction number cryptographic Hash in the first block header as data key, will be all of in the block
Transaction number information presses the rank results of preset order arrangement as the corresponding data value of data key, generates and first block
Corresponding first Hash table of header.
7. the block storage device in block chain according to claim 6, it is characterised in that second generation module enters
One step is used for：
Using the transaction number information in the block as data key, will transaction content letter corresponding with the transaction number information
Breath generates the second Hash table corresponding with the first block header as the corresponding data value of data key.
8. the block storage device in block chain according to claim 5, it is characterised in that described device also includes：
Acquisition module, for obtaining the second block header from the block chain network；
Download module, for according to the block transaction number cryptographic Hash in the second acquired block header, from the distribution
Formula storage network downloads the first Hash table corresponding with the second block header；According to the second block header pair
The first Hash table that answers, downloads the second Hash table corresponding with the second block header from the distributed storage network；
Composite module, for using the second block header and the first Hash table corresponding with the second block header
With the second Hash table, combine and obtain block corresponding with the second block header.
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