CN108282539A - Decentralization storage system based on double-layer network - Google Patents
Decentralization storage system based on double-layer network Download PDFInfo
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- CN108282539A CN108282539A CN201810119414.4A CN201810119414A CN108282539A CN 108282539 A CN108282539 A CN 108282539A CN 201810119414 A CN201810119414 A CN 201810119414A CN 108282539 A CN108282539 A CN 108282539A
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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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- 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
Abstract
The decentralization storage system based on double-layer network that the invention discloses a kind of, system is made of multiple light nodes, multiple full nodes and multiple host nodes, wherein, block chain master network is constituted between multiple light nodes, multiple full nodes and multiple host nodes, multiple host nodes constitute host node and handle network；In block chain master network, multiple light nodes are for storing user's specific data；Multiple full nodes and multiple host nodes are used to store complete block chain based on common recognition mechanism；In host node handles network, multiple host nodes are additionally operable to：It will be stored as data under chain without data of knowing together.According to technical solution provided by the invention, resource isolation is carried out using multiple host nodes, there is higher scalability, reduce data processing constraint, be effectively improved the data throughout of system.
Description
Technical field
The present invention relates to block chain technical fields, and in particular to a kind of decentralization storage system based on double-layer network.
Background technology
With popularizing for bit coin, people start to recognize that the block chain technology of bit coin behind has been not only conduct
A kind of basis of new electronic money, but there is extremely huge application potential.In recent years, it is based on block chain technology
Establish many decentralization application systems, such as the application applied to fields such as data encryption, cloud computing and social medias
System.In existing decentralization application system, all calculating and storage all executed on chain, required input it is hard
Part cost is higher, especially for large-scale application system, it would be desirable to expend a large amount of hardware cost.In addition, existing go to center
Change application system in since each full node needs to store complete block chain and executes calculating task, cause data throughout compared with
It is small, it cannot be satisfied application demand.
Invention content
In view of the above problems, it is proposed that the present invention overcoming the above problem in order to provide one kind or solves at least partly
State the decentralization storage system based on double-layer network of problem.
The decentralization storage system based on double-layer network that the present invention provides a kind of, system is by multiple light nodes, multiple
Full node and multiple host nodes composition, wherein constitute block between multiple light nodes, multiple full nodes and multiple host nodes
Chain master network, multiple host nodes constitute host node and handle network；
In block chain master network, multiple light nodes are for storing user's specific data；Multiple full nodes and multiple main sections
Point based on common recognition mechanism for storing complete block chain；
In host node handles network, multiple host nodes are additionally operable to：It will be deposited as data under chain without data of knowing together
Storage.
Further, multiple host nodes are further used for：Corresponding cryptographic Hash is generated according to without data of knowing together, by Hash
Value is used as index address, so that other nodes are accessed according to index address without data of knowing together.
Further, what multiple host nodes were specially chosen from the initial full node of block chain master network meets default choosing
Take the node of strategy.
Further, default Selection Strategy includes：The quantity for possessing coin is more than predetermined threshold value；And/or hardware condition meets
Predetermined hardware requirement；And/or network connection state is constantly in presence.
Further, multiple host nodes include：With the digging mine node for digging mine function and without the non-digging for digging mine function
Mine node；
Mine node is dug to be used for：The data that need to know together are packaged into new block, are added in block chain, and will be added with new block
Block chain be broadcast in block chain master network.
Further, after digging mine node and obtaining equity, equity is distributed into each host node by preset ratio.
Further, mine node is dug to elect by election mechanism.
According to technical solution provided by the invention, resource isolation is carried out using multiple host nodes, is had higher expansible
Property, reduce data processing constraint, is effectively improved the data throughout of system.Specifically, which effectively carries
The storage performance of system is risen so that the memory space of host node is fully utilized, and effectively reduces data meter
Calculation amount reduces calculating cost, and the computing capability of host node is utilized.The technical solution solves decentralization and answers
With the most basic and most time-consuming problem of exploitation, to allow developer to be absorbed in application scenarios and customer demand.Based on this
The Core Feature and standard interface of system, developer can be readily achieved decentralization application and development by hundreds of line codes.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, below the special specific implementation mode for lifting 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 field
Technical staff will become clear.Attached drawing only for the purpose of illustrating preferred embodiments, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings：
Fig. 1 shows the structural frames of the decentralization storage system according to an embodiment of the invention based on double-layer network
Figure.
Specific implementation mode
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
Fig. 1 shows the structural frames of the decentralization storage system according to an embodiment of the invention based on double-layer network
Figure, as shown in Figure 1, the system is made of multiple light nodes, multiple full nodes and multiple host nodes, wherein multiple light nodes,
Block chain master network is constituted between multiple full nodes and multiple host nodes, multiple host nodes constitute host node and handle network.
In block chain master network, multiple light nodes are for storing user's specific data；Multiple full nodes and multiple main sections
Point based on common recognition mechanism for storing complete block chain.Wherein, by light node, as long as user preserves all block head letters
Breath, can be verified not running full node.Light node is not verified on its node itself, but by associated
Full node go to complete to verify, light node itself need to only store user's specific data.Full node can be run on the p 2 p network
Server, allow peer using them to receive the update about the event on network.Full node is for the strong of network
Health is very important, because they have provided synchronous and fast propagation message ability in the entire network to the user.
In order to provide preferably service to system, system is designed using double-layer network.In addition at ether mill (Ethereum)
In block chain master network, system also adds secondary network, is referred to as host node processing network.Block chain master network be such as with
The too network based on block chain in mill, serves as the backbone of whole system.With equity incentive, the host node of system will have height
Availability, and provide required horizontal service to block chain network.
In host node handles network, multiple host nodes are additionally operable to resource isolation.Wherein, multiple host nodes are specially from area
The node for meeting default Selection Strategy chosen in the initial full node of block chain master network, that is to say, that host node belongs to special
Full node.
In order to ensure that host node can provide service well, host node needs to meet default Selection Strategy.Specifically, in advance
If Selection Strategy may include：The quantity for possessing coin is more than predetermined threshold value；And/or hardware condition meets predetermined hardware requirement；With/
Or, network connection state is constantly in presence.Default Selection Strategy can be arranged in those skilled in the art according to actual needs,
It does not limit herein.For example, can set predetermined threshold value to 20000, predetermined hardware requires to may include to hard disk, memory and place
Manage the requirement of device etc..In addition, in order to avoid host node handles network center it may require that the coin that host node pays preset quantity is made
For guarantee fund.
Wherein, multiple host nodes include：With the digging mine node for digging mine function and without the non-digging mine section for digging mine function
Point.Mine node is dug for common recognition data will to be needed to be packaged into new block, is added in block chain, and by the block added with new block
Chain is broadcast in block chain master network.After digging mine node has executed aforesaid operations, equity can be got.It is more in order to encourage
User participates in host node and handles network, and this system provides host node reward mechanisms, after digging mine node and obtaining equity, by equity
Each host node is distributed to by preset ratio.Specifically, it can be distributed in equity 50% part as reward in host node
Each non-digging mine node.Wherein, it is proportional to guarantee fund to distribute to each non-equity for digging mine node.
Mine node is dug to elect by election mechanism.Specifically, election mechanism can be that equity is appointed to prove mechanism
(i.e. DPoS mechanism).According to DPoS mechanism, owner of a token selects producer's (digging mine node) of block, is responsible for generation area
Block simultaneously obtains equity due to generating block.The producer elected there will be an opportunity to generate with they obtain aggregate votes at than
The block of example.Voting process is continuous, and therefore, the producer has motivation to execute its function with highest standard, otherwise just loses
The danger of poll.
In the concrete realization, system appoints 2n+1 digging mine node.Exactly, a producer be authorized to it is any to
It fixes time a production block.It is the producer by the most preceding 2n host node election of the quantity for possessing coin in each round election,
The last one producer can obtain according to the random number that the block time generates.
Based on DPoS mechanism and host node reward mechanism, system uses mixed excavation mechanism, that is, appoints equity to prove
(DPoS) it is proved with host node.Equity is appointed to prove to ensure the efficiency of block chain master network, while host node reward mechanism is encouraged
More host nodes participate in.
The system utilizes the ownership model such as EOS, and user's net of certain proportion share is given according to the quantity for possessing coin
Network resource, such as bandwidth, storage and processing ability.It means that if a people possesses the token of 1% system, Ta Menhui
It is always available with 1% network bandwidth, without the load on the rest part of managed network.Further, since network will have zero friendship
It is easy to take, therefore the token of the system in addition to initial purchase, the not no development cost of network.However, if it is desired to withdraw initial
Investment, can sell the token of the system.
In order to pursue the balance of safety and efficiency, system stores data and calculating is divided into two classes, i.e., on chain and under chain.Tool
Body, multiple host nodes are further used for providing data storage service under the chain being isolated with block chain master network.In systems, will
The data that need to know together are stored as data on chain, will be downloaded and identified by all users.And data conduct of knowing together will be not necessarily to
Data are stored under chain.Multiple host nodes will be stored without data of knowing together as data under chain.Without knowing together, data can
For the data of the need not haves such as text, image and the same degree of consistency of moneytary operations.It can be effective by this storage mode
The storage performance of ground lifting system so that the memory space of host node is fully utilized.Multiple host nodes are according to without altogether
Know data and generate corresponding cryptographic Hash, using cryptographic Hash as index address, so that other nodes are not necessarily to according to index address access
Common recognition data.The present invention is indexed according to without the corresponding cryptographic Hash of data of knowing together, rather than according to path or URL etc.
It is indexed, data can be effectively prevented from this way by malicious access, provide in decentralization storage
Support is set, allows user according to the Balancing selection between redundancy and reliability to the reliability requirement of data.It is encouraged according to host node
The equity incentive of mechanism is encouraged, stablize and reliably provides decentralization storage service by host node processing network.
In addition, in order to avoid there is corrupted data under chain and can not successful access the case where, can will be stored in host node
Without in data backup to several host nodes of knowing together, then when corrupted data under the chain of one of host node storage,
Data under the chain that other host nodes are backed up can normally be accessed.
Due to the cost that heavy calculating task executes on chain be it is very expensive, the present invention by built-in calculating,
Verification is supported, allows user that non-key, heavy calculating task is delegated under chain.Specifically, multiple host nodes are further
Service is calculated for providing data under the chain being isolated with block chain master network.Wherein, multiple host nodes may include：With calculating work(
The calculate node of energy and the verification node with authentication function.Calculate node and verification node can at random be selected from multiple host nodes
It obtains.In addition, system can also increase calculate node and/or verification node according to actual needs.It should be noted that calculating
Node and verification node may be to dig mine node, it is also possible to be non-digging mine nodes.
Calculate node is used for：Data calculating task under chain is executed, result of calculation is obtained；Verification node is used for：It is tied to calculating
Fruit carries out verification processing；If authentication failed, data calculating task under chain is sent in block chain master network and executed on chain.
Verification node is used to detect the mistake in the result of calculation of calculate node submission.Decide whether punishment meter according to implementing result on chain
Operator node and/or verification node, and certain guarantee gold is collected to penalized node, to ensure the reliability of system.
Compared with each full node is carried out calculating task, the present invention effectively reduces data calculation amount, and makes the meter of host node
Calculation ability is utilized effectively.
The system uses virtual machine independent architecture.Therefore multiple virtual machines can be supported, and can added if necessary new
Virtual machine etc..Currently, the system has the two benches plan developed for system virtual machine (BVM)：(1) Ethereum virtual machines
(EVM) be intelligent contract actual standard.Therefore, first version of BVM is planned into the operation code grade compatible with EVM,
To allow existing EVM contracts just to be operated on BVM by seldom modification；(2) for further version, the system meter
It draws and simulates EVM by the way that EVM operation code dynamics are redirected to the subset of syllabified code, system code execution can be brought and be connect
The performance of nearly local code, and support more kinds of programming languages.
In the long run, it is believed that across chain communication protocol will converge in an agreement, as with IP and HTTP mono-
Sample.Due to its easily updated feature, which will be switched to the standard.Currently, the system is designed to support two methods
Across chain communication：(1) across chain transaction verification：Across chain transaction validation is realized by light node verification method.Compatible block chain
Block header file can be stored on the processing network of the host node with high reliability, be demonstrate,proved to be easy to generate existing for information
According to the evidence with message sequence.(2) cross chain token exchanges：Intersecting the exchang evidence of chain will be realized using atom exchanging mechanism.
Therefore can easily with systems exchange token.
The token holder of system is network ownership and manager, by the way that their power is delegated to the block producer
To manage network.The block producer appointed is given inspection and authorizes just to have been proposed firmly for underlying protocol or other administrative operations
Bifurcated changes.With holder's successive ballots in system, if block producer refusal makes the desired change of token holder,
Then the block producer may be unsuccessful, to ensure the influence power of token holder.
In addition, most of application system requires user's payment services expense in the prior art.System provided by the invention
System will provide more charging policies for developer, this can provide free service for terminal user, to win widely
Adopt and applies.The system also have for feature enhancing, errors repair, the ballot that clearly limits and update mechanism.This is
System can be convenient for the intersection block chain further expanded communication.
According to the system provided in this embodiment based on double-layer network, resource isolation is carried out using multiple host nodes, is had
Higher scalability, reduces data processing constraint, is effectively improved the data throughout of system.Specifically, the technology
Scheme effectively improves the storage performance of system so that the memory space of host node is fully utilized, and effectively
Reduce data calculation amount, reduces calculating cost, and the computing capability of host node is utilized.The technical solution solves
The most basic and most time-consuming problem of decentralization application and development, to allow developer to be absorbed in application scenarios and client
Demand.Core Feature based on the system and standard interface, developer can be readily achieved center by hundreds of line codes
Change application and development.The system supports light node to handle network so that the business of the important task of calculating/storage is delegated to host node, it reduce
The calculating requirement for the equipment being connected thereto.Support system, internet of things equipment can be in the feelings of the server of no any concentration
It works under condition.The system can ensure that there be the excellent of concentration in any stage in game process without specific personal or entity
Gesture, which greatly enhances financial transparency, which will provide the ideal platform of decentralization development of games.
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 with teaching based on this.As described above, it constructs required by this kind of system
Structure be obvious.In addition, the present invention is not also directed to any certain programmed language.It should be understood that can utilize various
Programming language realizes the content of invention described herein, and the description done above to language-specific is to disclose this hair
Bright preferred forms.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that the implementation of the present invention
Example can be put into practice without these specific details.In some instances, well known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this description.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of each inventive aspect,
Above in the description of exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the method for the disclosure should be construed to reflect following intention：It is i.e. required to protect
Shield the present invention claims the more features of feature than being expressly recited in each claim.More precisely, as following
Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following specific implementation mode are expressly incorporated in the specific implementation mode, wherein each claim itself
All as a separate embodiment of the present invention.
Those skilled in the art, which are appreciated that, to carry out adaptively the module in the equipment in embodiment
Change and they are arranged in the one or more equipment different from the embodiment.It can be the module or list in embodiment
Member or component be combined into a module or unit or component, and can be divided into addition multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it may be used any
Combination is disclosed to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so to appoint
Where all processes or unit of method or equipment are combined.Unless expressly stated otherwise, this specification (including adjoint power
Profit requires, abstract and attached drawing) disclosed in each feature can be by providing the alternative features of identical, equivalent or similar purpose come generation
It replaces.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other 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 claimed is appointed
One of meaning mode can use in any combination.
The all parts embodiment of the present invention can be with hardware realization, or to run on one or more processors
Software module realize, or realized with combination thereof.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 components 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 product).It is such to realize that the program of the present invention deposit
Storage on a computer-readable medium, or can have the form of one or more signal.Such signal can be from because of spy
It downloads and obtains on net website, either provide on carrier signal or provide in any other forms.
It should be noted that the present invention will be described rather than limits the invention for above-described embodiment, and ability
Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference mark between bracket should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element or step listed in the claims.Word "a" or "an" before element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of several different elements and being come by means of properly programmed computer real
It is existing.In the unit claims listing several devices, several in these devices can be by the same hardware branch
To embody.The use of word first, second, and third does not indicate that any sequence.These words can be explained and be run after fame
Claim.
Claims (7)
1. a kind of decentralization storage system based on double-layer network, the system by multiple light nodes, multiple full nodes and
Multiple host node compositions, wherein block chain major network is constituted between the multiple light node, multiple full nodes and multiple host nodes
Network, the multiple host node constitute host node and handle network；
In the block chain master network, the multiple light node is for storing user's specific data；The multiple full node and
The multiple host node is used to store complete block chain based on common recognition mechanism；
In the host node handles network, the multiple host node is additionally operable to：Will be not necessarily to know together data as data under chain into
Row storage.
2. the decentralization storage system according to claim 1 based on double-layer network, wherein the multiple host node into
One step is used for：Corresponding cryptographic Hash is generated without data of knowing together according to described, using the cryptographic Hash as index address, for it
His node accesses described without data of knowing together according to the index address.
3. the decentralization storage system according to claim 1 or 2 based on double-layer network, wherein the multiple main section
Point is specially the node for meeting default Selection Strategy chosen from the initial full node of the block chain master network.
4. the decentralization storage system according to claim 3 based on double-layer network, wherein the default Selection Strategy
Including：The quantity for possessing coin is more than predetermined threshold value；And/or hardware condition meets predetermined hardware requirement；And/or network connection shape
State is constantly in presence.
5. according to decentralization storage system of the claim 1-4 any one of them based on double-layer network, wherein the multiple
Host node includes：With the digging mine node for digging mine function and without the non-digging mine node for digging mine function；
The digging mine node is used for：The data that need to know together are packaged into new block, are added in block chain, and will be added with new block
Block chain be broadcast in the block chain master network.
6. the decentralization storage system according to claim 5 based on double-layer network, wherein obtained in the digging mine node
After weighting benefit, equity is distributed into each host node by preset ratio.
7. the decentralization storage system according to claim 5 based on double-layer network, wherein the digging mine node passes through
Election mechanism is elected.
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Cited By (16)
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| CN108694669A (en) * | 2018-07-18 | 2018-10-23 | 矩阵元技术（深圳）有限公司 | A kind of block chain intelligence contract implementation method and device |
| CN109101824A (en) * | 2018-07-26 | 2018-12-28 | 南京邮电大学 | Industry internet date storage method and system, readable storage medium storing program for executing and terminal |
| CN109191194A (en) * | 2018-08-22 | 2019-01-11 | 腾讯科技（深圳）有限公司 | A kind of card certificate data processing method, equipment, system and storage medium |
| CN109450685A (en) * | 2018-11-09 | 2019-03-08 | 四川虹微技术有限公司 | A kind of common recognition method and node based on local links' node off-line |
| CN109451071A (en) * | 2018-12-29 | 2019-03-08 | 杭州趣链科技有限公司 | A kind of trust data grid system based on block chain |
| CN109461076A (en) * | 2018-10-09 | 2019-03-12 | 哈希(武汉)网络科技有限公司 | A kind of block chain method of commerce |
| CN109919771A (en) * | 2019-03-18 | 2019-06-21 | 徐雪松 | A kind of hierarchical block chain network and method of commerce applied to industry internet |
| CN110958285A (en) * | 2018-09-27 | 2020-04-03 | 北京云雾链网络科技有限公司 | Data storage system based on block chain |
| CN110998556A (en) * | 2019-03-21 | 2020-04-10 | 阿里巴巴集团控股有限公司 | Data isolation in blockchain networks |
| CN111262921A (en) * | 2020-01-13 | 2020-06-09 | 北京百度网讯科技有限公司 | Application request processing method, device, equipment and medium based on block chain network |
| CN111651525A (en) * | 2020-06-24 | 2020-09-11 | 北京米弘科技有限公司 | Block chain data storage method and device |
| CN111858751A (en) * | 2020-06-29 | 2020-10-30 | 深圳壹账通智能科技有限公司 | Data storage method and device based on block chain |
| CN111915301A (en) * | 2020-08-05 | 2020-11-10 | 腾讯科技（深圳）有限公司 | Data processing method and device based on block chain, electronic equipment and readable medium |
| CN113300851A (en) * | 2021-05-18 | 2021-08-24 | 中国信息通信研究院 | DHT-based block chain message broadcasting method, electronic equipment and storage medium |
| CN113923214A (en) * | 2021-08-30 | 2022-01-11 | 江苏地北网络工程有限公司 | Block chain system based on double-layer network decentralized storage |
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