CN108900364A - Management method, device, medium and the electronic equipment of block chain network - Google Patents
Management method, device, medium and the electronic equipment of block chain network Download PDFInfo
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- CN108900364A CN108900364A CN201810959531.1A CN201810959531A CN108900364A CN 108900364 A CN108900364 A CN 108900364A CN 201810959531 A CN201810959531 A CN 201810959531A CN 108900364 A CN108900364 A CN 108900364A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/04—Network management architectures or arrangements
- H04L41/042—Network management architectures or arrangements comprising distributed management centres cooperatively managing the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
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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
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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 embodiment of the invention provides management method, device, medium and the electronic equipment of a kind of block chain network, the management method of the block chain network includes:Obtain the number of blocks N and block chain number of nodes n in block chain network;According to the number of blocks N and block chain number of nodes n in the block chain network, the block number P that each block chain node needs to store is determined, whereinAccording to the block number that each block chain node needs to store, store from P block is chosen in the block chain network into the corresponding memory space of block chain node.The technical solution of the embodiment of the present invention can be under the premise of not influencing the common recognition mechanism of block chain network, the storage pressure and information processing pressure of block chain node is effectively reduced, and the storage efficiency and authentication efficiency that can be improved block data are conducive to the performance for promoting block chain network.
Description
Technical field
The present invention relates to block chain technical field, in particular to a kind of management method of block chain network, device,
Medium and electronic equipment.
Background technique
At present in block chain network, each block chain node requires a complete block chain data of storage, and
Each block chain node requires to participate in comparison of the operation to carry out block information in verification process, and this mode is to block chain
The storage capacity and operational capability of node have higher requirement, relatively limited especially for storage capacity and information processing capability
Mobile interchange equipment (such as mobile phone), seriously constrain the performance boost of block chain network.
It should be noted that information is only used for reinforcing the reason to background of the invention disclosed in above-mentioned background technology part
Solution, therefore may include the information not constituted to the prior art known to persons of ordinary skill in the art.
Summary of the invention
Management method, device, medium and the electronics for being designed to provide a kind of block chain network of the embodiment of the present invention are set
It is standby, and then the storage pressure and information processing pressure of block chain node are reduced at least to a certain extent.
Other characteristics and advantages of the invention will be apparent from by the following detailed description, or partially by the present invention
Practice and acquistion.
According to a first aspect of the embodiments of the present invention, a kind of management method of block chain network is provided, including:Obtain area
Number of blocks N and block chain number of nodes n in block chain network;According to the number of blocks N and block in the block chain network
Chain number of nodes n determines the block number P that each block chain node needs to store, whereinAccording to described every
A block chain node needs the block number stored, and P block is chosen from the block chain network and is stored to block chain node
In corresponding memory space.
In some embodiments of the invention, aforementioned schemes are based on, P block storage is chosen from the block chain network
Into the corresponding memory space of block chain node, including:P block is randomly selected from the block chain network to store to block
In the corresponding memory space of chain node.
In some embodiments of the invention, aforementioned schemes are based on, the management method of the block chain network further includes:
The transaction data that will acquire is stored into the first block chain network;It will periodically store into the first block chain network
Transaction data broadcast into the second block chain network;Each block chain node is to the friendship in the second block chain network
After easy data are reached common understanding, the transaction data is stored into the second block chain network.
In some embodiments of the invention, aforementioned schemes are based on, will periodically be stored to the first block link network
Transaction data in network is broadcasted into the second block chain network, including:Every scheduled duration will be stored in the scheduled duration to
Transaction data in the first block chain network is broadcasted into the second block chain network.
In some embodiments of the invention, aforementioned schemes, the generation of the scheduled duration and the transaction data are based on
Frequency is at inverse correlation relationship.
In some embodiments of the invention, aforementioned schemes are based on, will periodically be stored to the first block link network
Transaction data in network is broadcasted into the second block chain network, including:Detection stores the friendship into the first block chain network
The data volume of easy data;If detecting the data of the transaction data stored in any time period into the first block chain network
Amount reaches data-quantity threshold, then broadcasts the transaction data stored in the period into the first block chain network to institute
It states in the second block chain network.
In some embodiments of the invention, aforementioned schemes are based on, the management method of the block chain network further includes:
If including file in the transaction data, the chained address of the file is generated;It stores by the transaction data to institute
When stating in the first block chain network and/or the second block chain network, the chained address is stored to first block
In the block of chain network and/or in the block of the second block chain network, and the file is stored to except the block
Designated memory space in.
In some embodiments of the invention, aforementioned schemes are based on, the first block chain network is privately owned chain network, institute
Stating the second block chain network is alliance's chain network.
According to a second aspect of the embodiments of the present invention, a kind of managing device of block chain network is provided, including:It obtains single
Member, for obtaining number of blocks N and block chain number of nodes n in block chain network;Determination unit, for according to the block
Number of blocks N and block chain number of nodes n in chain network determine the block number P that each block chain node needs to store,
InProcessing unit, the block number for needing to store according to each block chain node, from the area
P block is chosen in block chain network to store into the corresponding memory space of block chain node.
In some embodiments of the invention, aforementioned schemes are based on, the processing unit is configured to:From the block link network
P block is randomly selected in network to store into the corresponding memory space of block chain node.
In some embodiments of the invention, aforementioned schemes are based on, the managing device of the block chain network further includes:
First storage unit, the transaction data for will acquire are stored into the first block chain network;Radio unit, for periodically
Ground is broadcasted into the second block chain network by the transaction data stored into the first block chain network;Second storage unit,
After reaching common understanding for block chain node each in the second block chain network to the transaction data, by the transaction
Data are stored into the second block chain network.
In some embodiments of the invention, aforementioned schemes are based on, the radio unit is configured to:It will every scheduled duration
The transaction data stored in the scheduled duration into the first block chain network is broadcasted into the second block chain network.
In some embodiments of the invention, aforementioned schemes, the generation of the scheduled duration and the transaction data are based on
Frequency is at inverse correlation relationship.
In some embodiments of the invention, aforementioned schemes are based on, the radio unit is configured to:Detection is stored to described
The data volume of transaction data in first block chain network;It is stored in any time period if detecting to the first block link network
The data volume of transaction data in network reaches data-quantity threshold, then will store in the period to the first block chain network
In transaction data broadcast into the second block chain network.
In some embodiments of the invention, aforementioned schemes are based on, the managing device of the block chain network further includes:
Generation unit when for including file in the transaction data, generates the chained address of the file;Control unit is used
It, will be described in when storing the transaction data into the first block chain network and/or the second block chain network
Chained address is stored into the block of the first block chain network and/or in the block of the second block chain network, and will
The file is stored into the designated memory space except the block.
In some embodiments of the invention, aforementioned schemes are based on, the first block chain network is privately owned chain network, institute
Stating the second block chain network is alliance's chain network.
According to a third aspect of the embodiments of the present invention, a kind of computer-readable medium is provided, computer is stored thereon with
Program realizes the manager of the block chain network as described in first aspect in above-described embodiment when described program is executed by processor
Method.
According to a fourth aspect of the embodiments of the present invention, a kind of electronic equipment is provided, including:One or more processors;
Storage device, for storing one or more programs, when one or more of programs are held by one or more of processors
When row, so that one or more of processors realize the management of the block chain network as described in first aspect in above-described embodiment
Method.
Technical solution provided in an embodiment of the present invention can include the following benefits:
In the technical solution provided by some embodiments of the present invention, by according to the number of blocks in block chain network
With block chain number of nodes, the block number that each block chain node needs to store is determined, and then choose P from block chain network
A block is stored into the corresponding memory space of block chain node, since each block chain node only stores P block, and P
Less than the number of blocks N in block chain network, so that each block chain node is without storing a block chain completed
Data, and then can be effectively reduced the storage pressure of block chain node, and can be improved storage efficiency.Simultaneously because each area
P block of block chain node storage is greater thanTherefore anyThe number of blocks of a block chain node storage can cover whole
Block in a block chain network, and then when based on common recognition mechanism to be authenticated to transaction data, it is only necessary toA block chain
The validation of block data can be completed in the random combine of node, is involved in operation without all block chain nodes to carry out
The comparison of block data improves the authentication efficiency in block chain network to block data, and can reduce block chain node
Whole information processing pressure.As it can be seen that the technical solution of the embodiment of the present invention can be in the common recognition machine for not influencing block chain network
Under the premise of system, the storage pressure and information processing pressure of block chain node is effectively reduced, and can be improved block data
Storage efficiency and authentication efficiency are conducive to the performance for promoting block chain network.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
It can the limitation present invention.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.It should be evident that the accompanying drawings in the following description is only the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.In the accompanying drawings:
Fig. 1 diagrammatically illustrates the process of the management method of block chain network according to first embodiment of the invention
Figure;
Fig. 2 diagrammatically illustrates the process of the management method of the block chain network of second embodiment according to the present invention
Figure;
Fig. 3 diagrammatically illustrates the process of the management method of the block chain network of third embodiment according to the present invention
Figure;
Fig. 4 diagrammatically illustrates the system of storage and authentication information in block chain network of embodiment according to the present invention
Block diagram;
Fig. 5 diagrammatically illustrates the block diagram of the managing device of the block chain network of embodiment according to the present invention;
Fig. 6 shows the structural schematic diagram for being suitable for the computer system for the electronic equipment for being used to realize the embodiment of the present invention.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to example set forth herein;On the contrary, thesing embodiments are provided so that the present invention will more
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.
In addition, described feature, structure or characteristic can be incorporated in one or more implementations in any suitable manner
In example.In the following description, many details are provided to provide and fully understand to the embodiment of the present invention.However,
It will be appreciated by persons skilled in the art that technical solution of the present invention can be practiced without one or more in specific detail,
Or it can be using other methods, constituent element, device, step etc..In other cases, it is not shown in detail or describes known side
Method, device, realization or operation are to avoid fuzzy each aspect of the present invention.
Block diagram shown in the drawings is only functional entity, not necessarily must be corresponding with physically separate entity.
I.e., it is possible to realize these functional entitys using software form, or realized in one or more hardware modules or integrated circuit
These functional entitys, or these functional entitys are realized in heterogeneous networks and/or processor device and/or microcontroller device.
Flow chart shown in the drawings is merely illustrative, it is not necessary to including all content and operation/step,
It is not required to execute by described sequence.For example, some operation/steps can also decompose, and some operation/steps can close
And or part merge, therefore the sequence actually executed is possible to change according to the actual situation.
Fig. 1 diagrammatically illustrates the process of the management method of block chain network according to first embodiment of the invention
Figure, the executing subject of the management method can be as the server of block chain node or terminal device etc..
As shown in Figure 1, the management method of block chain network according to first embodiment of the invention, includes the following steps
S110, step S120 and step S130, are illustrated in detailed below:
In step s 110, the number of blocks N and block chain number of nodes n in block chain network are obtained.
In one embodiment of the invention, area can be obtained by obtaining the common configuration parameter in block chain network
The quantity of block chain node.It is available into block chain network meanwhile when a block chain node is added in block chain network
Existing number of blocks, when there is new block to generate, due to that can be broadcasted in block chain network, each block
Chain node can get newly generated block, and then to determine the number of blocks in block chain network.
In the step s 120, it according to the number of blocks N and block chain number of nodes n in the block chain network, determines every
A block chain node needs the block number P stored, wherein
It in one embodiment of the invention, can be with every since the number of blocks in block chain network is variation
The block number that primary each block chain node needs to store is determined every a period of time, or can also be in block chain network
It generates new block and just determines the block number that each block chain node needs to store again later.
In step s 130, the block number for needing to store according to each block chain node, from the block link network
P block is chosen in network to store into the corresponding memory space of block chain node.
In one embodiment of the invention, each block chain node can randomly select P area from block chain network
Block is stored into the corresponding memory space of block chain node.Wherein, the corresponding memory space of block chain node can be local
Memory space and/or memory space non-indigenous (such as cloud storage space).
The technical solution of embodiment illustrated in fig. 1 makes each block chain node without storing a block chain number completed
According to, and then the storage pressure of block chain node is effectively reduced, and can be improved storage efficiency.Simultaneously because each block chain
P block of node storage is greater thanTherefore anyThe number of blocks of a block chain node storage can cover entire area
Block in block chain network, and then when based on common recognition mechanism to be authenticated to transaction data, it is only necessary toA block chain node
Random combine the validation of block data can be completed, be involved in operation without all block chain nodes to carry out block
The comparison of data improves the authentication efficiency in block chain network to block data, and it is whole to can reduce block chain link point
Information processing pressure.
Technical solution based on embodiment illustrated in fig. 1, as shown in Fig. 2, the block of second embodiment according to the present invention
The management method of chain network includes the following steps S210, step S220 and step S230, and detailed description are as follows:
In step S210, the transaction data that will acquire is stored into the first block chain network.
In one embodiment of the invention, transaction data can be the needs of a company or enterprises generation in area
The data stored in block chain network.
In one embodiment of the invention, the transaction data of company or enterprises generation can be obtained in real time, or
Periodically (period is fixed or can be changed) obtained.
In step S220, periodically the transaction data stored into the first block chain network is broadcasted to second
In block chain network.
In an embodiment of the present invention, the number of deals into the first block chain network will be periodically stored in step S220
Mainly there are following two specific embodiments into the second block chain network according to broadcast:
Embodiment 1:
In one embodiment of the invention, it can will be stored in the scheduled duration every scheduled duration to the first block chain
Transaction data in network is broadcasted into the second block chain network.Wherein, if the generation frequency of transaction data is larger, then to
As soon as the frequency of store transaction data is also larger in block chain network, therefore can be separated by the short period and will store to the first block
Transaction data in chain network is broadcasted into the second block chain network;On the contrary, if the generation frequency of transaction data is smaller, then
Into the first block chain network, the frequency of store transaction data is also smaller, therefore can be separated by the long period again and will store to first
Transaction data in block chain network is broadcasted into the second block chain network, i.e., the generation of above-mentioned scheduled duration and transaction data
Frequency is at inverse correlation relationship.
Embodiment 2:
In one embodiment of the invention, the data of the transaction data stored into the first block chain network be can detecte
Amount;If detecting, the data volume of the transaction data stored in any time period into the first block chain network reaches data volume
Threshold value then broadcasts the transaction data stored in the period into the first block chain network to the second block chain
In network.The technical solution of the embodiment makes every a certain amount of transaction data of storage in the first block chain network, so that it may will
The transaction data is broadcasted into the second block chain network.
In step S230, each block chain node reaches altogether the transaction data in the second block chain network
After knowledge, the transaction data is stored into the second block chain network.
In one embodiment of the invention, the first block chain network shown in Fig. 2 can be the privately owned link network of enterprise
Network, the second block chain network can be alliance's chain network.Due to privately owned chain Jin Xianyige enterprise, tissue and user within the organization
Access and transaction, node therein is limited and controllable, therefore privately owned chain can often have the transactions velocity being exceedingly fast, preferably
Secret protection, is not easy by malicious attack at lower transaction cost, and can accomplish authentication, and then can effectively prevent
Occurs the problem of single node active concealment or altered data in enterprise, tissue or mechanism.Simultaneously because can will be in privately owned chain
The transaction data stored in network is broadcasted into alliance's chain network, therefore the also available public affairs of the transaction data in privately owned chain network
There is the certification of alliance's chain network, due to there is the maintenance of alliance's chain network, can make compared to privately owned chain network is used alone
It obtains transaction data and has more confidence level.
It should be noted that the block chain node in the first block chain network shown in Fig. 2 and the second block chain network
It can carry out memory block according to the technical solution of embodiment illustrated in fig. 1.
In one embodiment of the invention, the friendship into the first block chain network and/or the second block chain network is stored
Easy data may include file, for example core is paid for the instrument of evidence and directly stored into block since such file data amount is larger
It will lead to the problem that storage efficiency is low, block information amount is excessive, therefore for the storage mode of this class file, in reality of the invention
It applies in example, the chained address of the class file can be generated, then store chained address into the block of block chain network, and incite somebody to action
File itself stores in the designated memory space to except block, such as stores into cloud storage space, or stores to block chain
In the local storage space of node.
It in one embodiment of the invention, can be by hash algorithm to file when generating the chained address of file
It is encrypted, obtains cryptographic Hash, then generate the link that the core pays for the instrument of evidence for the cryptographic Hash as link value.
In addition, in one embodiment of the invention, redundancy encoding processing can be carried out to above-mentioned file, then will passed through
Treated that file stores in the designated memory space to except block for redundancy encoding, and then the reliable of file storage can be improved
Property.
The technical solution of previous embodiment is by storing the link of file into the block of block chain network, and by file
It stores in the designated memory space to except block, so that can either guarantee that the chained address of storage can not distort, and can keep away
Exempt to store the biggish file of data volume into block and leads to the problem that storage efficiency is low, block information amount is excessive.
Below in conjunction with Fig. 3 to Fig. 4, the realization details of the embodiment of the present invention is described in detail:
As shown in figure 3, the management method of the block chain network of third embodiment according to the present invention, including walk as follows
Suddenly:
Step S310, block chain node and the building of block chain network.
It in one embodiment of the invention, can be based on selected block chain node after selected block chain node
To construct block chain network.Such as can be using base of insurance company operating agency as minimum node, and protect based on one or more
The participation of dangerous group/company constructs block chain network.
Step S320, based on the data structure and storage mode store transaction data in the embodiment of the present invention.
In one embodiment of the invention, transaction data can be insurance Transaction Information, and insurance Transaction Information includes handing over
The output of easy input and transaction.The input of transaction can be record of insuring, require to compensate the material provided and this transaction
The public-key cryptography of handler and signature;The output of transaction can be to the beneficiary that insures core pay for the amount of money, beneficiary disclose it is close
Key etc..Optionally, the data structure for insuring Transaction Information can be as shown in table 1:
Table 1
In the data structure shown in table 1, since Claims Resolution testimonial material would generally include the data volumes such as some images, document
Bigger information, therefore in order to improve storage efficiency and solve the problems, such as that block information is excessive, in an embodiment of the present invention,
The bigger core such as image can be protected the instrument of evidence to store in the form of a link within a block, the value of this link is exactly to pass through
Hash function protects the cryptographic Hash, such as SHA1 etc. that the instrument of evidence is encrypted to core, this to be referred to by hash function
The mode of needle link can guarantee that content can not distort.And the actual core guarantor instrument of evidence can both be stored in block chain node
In local storage device, and it can be stored in a manner of cloud storage.Meanwhile in order to guarantee that core protects the highly reliable of instrument of evidence storage
Property, can protect the instrument of evidence to core by the way of redundancy encoding stores, and for example encodes (i.e. Reed-Solomon using RS
Codes is a kind of channel coding of forward error correction, effective to the multinomial as caused by correction over-sampling data) or LDPC
Mode etc. of (Low Density Parity Check Code, low density parity check code) coding to core protect the instrument of evidence into
The processing of row redundancy encoding.
Step S330 is combined by privately owned chain and publicly-owned alliance's chain to carry out information storage.
It in one embodiment of the invention, can be by Transaction Information that enterprises generate in real time according to shown in table 1
Format is stored into the privately owned chain of enterprise, while at interval of a period of time T, the business transaction information occurred in this time being led to
The form for crossing broadcast is sent to publicly-owned alliance's chain, is verified by validity of the node in alliance's chain to transaction, and complete to hand over
Easy record.Time interval T can be according to handing over incident frequency to be adjusted, if handing over incident frequency within certain time
Height then reduces T;Conversely, increasing T.Since privately owned chain Jin Xianyige enterprise, tissue and user within the organization access and trade,
Node therein is limited and controllable, therefore privately owned chain can often have the transactions velocity being exceedingly fast, better secret protection, more
Low transaction cost is not easy by malicious attack, and can accomplish authentication, so can effectively prevent enterprise, tissue or
Occurs the problem of single node active concealment or altered data in mechanism.Simultaneously because can will store in privately owned chain network
Transaction data is broadcasted into alliance's chain network, therefore the also available publicly-owned alliance's chain network of the transaction data in privately owned chain network
Certification can make transaction data more compared to privately owned chain network is used alone due to there is the maintenance of alliance's chain network
Has confidence level.
Step S340, multinode random combine carry out authentication processing.
In one embodiment of the invention, it is assumed that the area of block chain network (privately owned chain as the aforementioned and publicly-owned alliance's chain)
Block number is N, and the number of nodes of block chain network is n, then can randomly choose P area from N number of block to any one node
Block is stored in local, meets PSince each block chain node only stores P block, and P is less than block
Number of blocks N in chain network, so that block chain data of each block chain node without storing a completion, in turn
It can be effectively reduced the storage pressure of block chain node, and can be improved storage efficiency.Simultaneously because each block chain node
P block of storage is greater thanTherefore anyThe number of blocks of a block chain node storage can cover entire block chain
Block in network, and then when based on common recognition mechanism to be authenticated to transaction data, it is only necessary toA block chain node with
Machine combines the validation that block data can be completed, and is involved in operation without all block chain nodes to carry out block data
Comparison, improve the authentication efficiency in block chain network to block data, and can reduce the letter of block chain link point entirety
Cease processing pressure.
Step S350 constantly updates optimization system parameter by system evaluation.
In one embodiment of the invention, transaction handling capacity (the i.e. unit time of detection block chain network can be passed through
The transaction highest number that can be done), to assess whether to meet enterprise requirements, and optimization system is constantly updated based on assessment result
Parameters, the efficiency and reliability of system information storage and authentification of message is continuously improved.
The technical solution of embodiment illustrated in fig. 3 can greatly improve the effect of the storage and certification of the information in block chain network
Rate to greatly improve the efficiency of the operations such as transaction and the confirmation of entire block chain network, and can promote block chain technology
It applies in the relatively limited block chain network node of storage and processing ability.
The device of the invention embodiment is introduced below in conjunction with attached drawing.
Fig. 4 diagrammatically illustrates the system of storage and authentication information in block chain network of embodiment according to the present invention
Block diagram.
Referring to shown in Fig. 4, the system of storage and authentication information in block chain network of embodiment according to the present invention, packet
It includes:Block chain network building subsystem 410, data format definition subsystem 420, privately owned chain and publicly-owned alliance's chain combine subsystem
System 430, multinode random combine authentication subsystem 440 and information storage and authentification of message evaluation subsystem 450.
Wherein, block chain network building subsystem 410 is responsible for building, update and maintenance mechanism and the area of block chain node
Building, update and the maintenance of block chain network.Such as can be using base of insurance company operating agency as minimum node, and it is based on one
Or the participations of multiple insurance pool/companies constructs block chain network.
Data format definition subsystem 420 can carry out store transaction data according to data structure shown in above-mentioned table 1.Than
If transaction data can be insurance Transaction Information, insurance Transaction Information includes the input of transaction and the output of transaction.That trades is defeated
Enter can be record of insuring, require to compensate public-key cryptography and the signature of the material provided and this transaction handler;Transaction
Output, which can be, pays for the amount of money, public-key cryptography of beneficiary etc. to the core for the beneficiary that insures.
Privately owned chain and publicly-owned alliance's chain combine subsystem 430 can by Transaction Information that enterprises generate in real time according to
Format shown in table 1 is stored into the privately owned chain of enterprise, while at interval of a period of time T, the enterprise that will occur in this time
Transaction Information is sent to publicly-owned alliance's chain by way of broadcast, is tested by validity of the node in alliance's chain to transaction
Card, and complete the record of transaction.Time interval T can be according to handing over incident frequency to be adjusted, if handing within certain time
Incident frequency is high, then reduces T;Conversely, increasing T.
Multinode random combine authentication subsystem 440 is used for the number of blocks of control node storage, such as block chain network
The block counts of (privately owned chain as the aforementioned and publicly-owned alliance's chain) are N, and the number of nodes of block chain network is n, then to any one
Node can randomly choose P block from N number of block and be stored in local, meet PDue to each area
Block chain node only stores P block, and P is less than the number of blocks N in block chain network, so that each block chain node
Without all storing the block chain data of a completion, and then it can be effectively reduced the storage pressure of block chain node, and can
Improve storage efficiency.Simultaneously because P block of each block chain node storage is greater thanTherefore anyA block chain link
The number of blocks of point storage can cover the block in entire block chain network, so based on common recognition mechanism come to transaction data
When being authenticated, it is only necessary toThe validation of block data can be completed in the random combine of a block chain node, without all
Block chain node is involved in operation to carry out the comparison of block data, improves in block chain network and imitates to the certification of block data
Rate, and can reduce the information processing pressure of block chain link point entirety.
Information storage and authentification of message evaluation subsystem 450 can be by detecting the transaction handling capacity of block chain network (i.e.
The transaction highest number that unit time can be done), to assess whether to meet enterprise requirements, and constantly updated based on assessment result
Optimization system parameters, the efficiency and reliability of system information storage and authentification of message is continuously improved.
Fig. 5 diagrammatically illustrates the block diagram of the managing device of the block chain network of embodiment according to the present invention.
Referring to Figure 5, the managing device 500 of the block chain network of embodiment according to the present invention, including:Acquiring unit
502, determination unit 504 and processing unit 506.
Wherein, acquiring unit 502 is used to obtain the number of blocks N and block chain number of nodes n in block chain network;It determines
Unit 504 is used to determine each block chain link according to the number of blocks N and block chain number of nodes n in the block chain network
Point needs the block number P stored, whereinProcessing unit 506 is used for according to each block chain node need
The block number to be stored chooses P block from the block chain network and stores memory space corresponding to block chain node
In.
In one embodiment of the invention, processing unit 506 is configured to:P is randomly selected from the block chain network
A block is stored into the corresponding memory space of block chain node.
In one embodiment of the invention, the managing device 500 of the block chain network further includes:First storage is single
Member, the transaction data for will acquire are stored into the first block chain network;Radio unit, for will periodically store to
Transaction data in the first block chain network is broadcasted into the second block chain network;Second storage unit, for described
After each block chain node reaches common understanding to the transaction data in second block chain network, by the transaction data store to
In the second block chain network.
In one embodiment of the invention, the radio unit is configured to:Every scheduled duration by the scheduled duration
The transaction data inside stored into the first block chain network is broadcasted into the second block chain network.
In one embodiment of the invention, the scheduled duration and the generation frequency of the transaction data are closed at inverse correlation
System.
In one embodiment of the invention, the radio unit is configured to:Detection is stored to the first block link network
The data volume of transaction data in network;If detecting the number of deals stored in any time period into the first block chain network
According to data volume reach data-quantity threshold, then the transaction data into the first block chain network will be stored in the period
Broadcast is into the second block chain network.
In one embodiment of the invention, the managing device 500 of the block chain network further includes:Generation unit,
When for including file in the transaction data, the chained address of the file is generated;Control unit, for will be described
When transaction data is stored into the first block chain network and/or the second block chain network, the chained address is deposited
Storage deposits the file into the block of the first block chain network and/or in the block of the second block chain network
Storage is into the designated memory space except the block.
In one embodiment of the invention, the first block chain network is privately owned chain network, the second block chain
Network is alliance's chain network.
Each functional module and above-mentioned block due to the managing device of the block chain network of example embodiments of the present invention
The step of example embodiment of the management method of chain network, is corresponding, therefore for undisclosed thin in apparatus of the present invention embodiment
Section please refers to the embodiment of the management method of the above-mentioned block chain network of the present invention.
Below with reference to Fig. 6, it illustrates the computer systems 600 for the electronic equipment for being suitable for being used to realize the embodiment of the present invention
Structural schematic diagram.The computer system 600 of electronic equipment shown in Fig. 6 is only an example, should not be to the embodiment of the present invention
Function and use scope bring any restrictions.
As shown in fig. 6, computer system 600 includes central processing unit (CPU) 601, it can be read-only according to being stored in
Program in memory (ROM) 602 or be loaded into the program in random access storage device (RAM) 603 from storage section 608 and
Execute various movements appropriate and processing.In RAM 603, it is also stored with various programs and data needed for system operatio.CPU
601, ROM 602 and RAM 603 is connected with each other by bus 604.Input/output (I/O) interface 605 is also connected to bus
604。
I/O interface 605 is connected to lower component:Importation 606 including keyboard, mouse etc.;It is penetrated including such as cathode
The output par, c 607 of spool (CRT), liquid crystal display (LCD) etc. and loudspeaker etc.;Storage section 608 including hard disk etc.;
And the communications portion 609 of the network interface card including LAN card, modem etc..Communications portion 609 via such as because
The network of spy's net executes communication process.Driver 610 is also connected to I/O interface 605 as needed.Detachable media 611, such as
Disk, CD, magneto-optic disk, semiconductor memory etc. are mounted on as needed on driver 610, in order to read from thereon
Computer program be mounted into storage section 608 as needed.
Particularly, according to an embodiment of the invention, may be implemented as computer above with reference to the process of flow chart description
Software program.For example, the embodiment of the present invention includes a kind of computer program product comprising be carried on computer-readable medium
On computer program, which includes the program code for method shown in execution flow chart.In such reality
It applies in example, which can be downloaded and installed from network by communications portion 609, and/or from detachable media
611 are mounted.When the computer program is executed by central processing unit (CPU) 601, executes and limited in the system of the application
Above-mentioned function.
It should be noted that computer-readable medium shown in the present invention can be computer-readable signal media or meter
Calculation machine readable storage medium storing program for executing either the two any combination.Computer readable storage medium for example can be --- but not
Be limited to --- electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor system, device or device, or any above combination.Meter
The more specific example of calculation machine readable storage medium storing program for executing can include but is not limited to:Electrical connection with one or more conducting wires, just
Taking formula computer disk, hard disk, random access storage device (RAM), read-only memory (ROM), erasable type may be programmed read-only storage
Device (EPROM or flash memory), optical fiber, portable compact disc read-only memory (CD-ROM), light storage device, magnetic memory device,
Or above-mentioned any appropriate combination.In the present invention, computer readable storage medium can be it is any include or storage journey
The tangible medium of sequence, the program can be commanded execution system, device or device use or in connection.And at this
In invention, computer-readable signal media may include in a base band or as carrier wave a part propagate data-signal,
Wherein carry computer-readable program code.The data-signal of this propagation can take various forms, including but unlimited
In electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be that computer can
Any computer-readable medium other than storage medium is read, which can send, propagates or transmit and be used for
By the use of instruction execution system, device or device or program in connection.Include on computer-readable medium
Program code can transmit with any suitable medium, including but not limited to:Wirelessly, electric wire, optical cable, RF etc. or above-mentioned
Any appropriate combination.
Flow chart and block diagram in attached drawing are illustrated according to the system of various embodiments of the invention, method and computer journey
The architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generation
A part of one module, program segment or code of table, a part of above-mentioned module, program segment or code include one or more
Executable instruction for implementing the specified logical function.It should also be noted that in some implementations as replacements, institute in box
The function of mark can also occur in a different order than that indicated in the drawings.For example, two boxes succeedingly indicated are practical
On can be basically executed in parallel, they can also be executed in the opposite order sometimes, and this depends on the function involved.Also it wants
It is noted that the combination of each box in block diagram or flow chart and the box in block diagram or flow chart, can use and execute rule
The dedicated hardware based systems of fixed functions or operations is realized, or can use the group of specialized hardware and computer instruction
It closes to realize.
Being described in unit involved in the embodiment of the present invention can be realized by way of software, can also be by hard
The mode of part realizes that described unit also can be set in the processor.Wherein, the title of these units is in certain situation
Under do not constitute restriction to the unit itself.
As on the other hand, present invention also provides a kind of computer-readable medium, which be can be
Included in electronic equipment described in above-described embodiment;It is also possible to individualism, and without in the supplying electronic equipment.
Above-mentioned computer-readable medium carries one or more program, when the electronics is set by one for said one or multiple programs
When standby execution, so that the electronic equipment realizes the management method such as above-mentioned block chain network as described in the examples.
For example, the electronic equipment may be implemented as shown in Figure 1:Step S110 is obtained in block chain network
Number of blocks N and block chain number of nodes;Step S120, according to the number of blocks N and block chain link in the block chain network
Point quantity n determines the block number P that each block chain node needs to store, whereinStep S130, according to institute
The block number that each block chain node needs to store is stated, P block is chosen from the block chain network and is stored to block chain
In the corresponding memory space of node.
For another example, each step as shown in Figures 2 and 3 may be implemented in the electronic equipment.
It should be noted that although being referred to several modules or list for acting the equipment executed in the above detailed description
Member, but this division is not enforceable.In fact, embodiment according to the present invention, it is above-described two or more
Module or the feature and function of unit can embody in a module or unit.Conversely, an above-described mould
The feature and function of block or unit can be to be embodied by multiple modules or unit with further division.
Through the above description of the embodiments, those skilled in the art is it can be readily appreciated that example described herein is implemented
Mode can also be realized by software realization in such a way that software is in conjunction with necessary hardware.Therefore, according to the present invention
The technical solution of embodiment can be embodied in the form of software products, which can store non-volatile at one
Property storage medium (can be CD-ROM, USB flash disk, mobile hard disk etc.) in or network on, including some instructions are so that a calculating
Equipment (can be personal computer, server, touch control terminal or network equipment etc.) executes embodiment according to the present invention
Method.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to of the invention its
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications, purposes or
Person's adaptive change follows general principle of the invention and including the undocumented common knowledge in the art of the present invention
Or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be understood that the present invention is not limited to the precise structure already described above and shown in the accompanying drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is limited only by the attached claims.
Claims (10)
1. a kind of management method of block chain network, which is characterized in that including:
Obtain the number of blocks N and block chain number of nodes n in block chain network;
According to the number of blocks N and block chain number of nodes n in the block chain network, determine that each block chain node needs are deposited
The block number P of storage, wherein
According to the block number that each block chain node needs to store, P block is chosen from the block chain network and is deposited
Storage is into the corresponding memory space of block chain node.
2. the management method of block chain network according to claim 1, which is characterized in that selected from the block chain network
P block is taken to store into the corresponding memory space of block chain node, including:
It stores from P block is randomly selected in the block chain network into the corresponding memory space of block chain node.
3. the management method of block chain network according to claim 1, which is characterized in that further include:
The transaction data that will acquire is stored into the first block chain network;
Periodically the transaction data stored into the first block chain network is broadcasted into the second block chain network;
After each block chain node reaches common understanding to the transaction data in the second block chain network, by the transaction
Data are stored into the second block chain network.
4. the management method of block chain network according to claim 3, which is characterized in that will periodically store to described
Transaction data in first block chain network is broadcasted into the second block chain network, including:
The transaction data stored in the scheduled duration into the first block chain network is broadcasted to institute every scheduled duration
It states in the second block chain network.
5. the management method of block chain network according to claim 3, which is characterized in that will periodically store to described
Transaction data in first block chain network is broadcasted into the second block chain network, including:
Detection stores the data volume of the transaction data into the first block chain network;
If detecting, the data volume of the transaction data stored in any time period into the first block chain network reaches data
Threshold value is measured, then is broadcasted the transaction data stored in the period into the first block chain network to second block
In chain network.
6. the management method of block chain network according to claim 3, which is characterized in that further include:
If including file in the transaction data, the chained address of the file is generated;
When storing the transaction data into the first block chain network and/or the second block chain network, by institute
Chained address is stated to store into the block of the first block chain network and/or in the block of the second block chain network, and
The file is stored into the designated memory space except the block.
7. the management method of block chain network according to any one of claim 3 to 6, which is characterized in that described first
Block chain network is privately owned chain network, and the second block chain network is alliance's chain network.
8. a kind of managing device of block chain network, which is characterized in that including:
Acquiring unit, for obtaining number of blocks N and block chain number of nodes n in block chain network;
Determination unit, for determining each area according to the number of blocks N and block chain number of nodes n in the block chain network
Block chain node needs the block number P stored, wherein
Processing unit, the block number for needing to store according to each block chain node, from the block chain network
P block is chosen to store into the corresponding memory space of block chain node.
9. a kind of computer-readable medium, is stored thereon with computer program, which is characterized in that described program is executed by processor
The management method of block chain network of the Shi Shixian as described in any one of claims 1 to 7.
10. a kind of electronic equipment, which is characterized in that including:
One or more processors;
Storage device, for storing one or more programs, when one or more of programs are by one or more of processing
When device executes, so that one or more of processors realize the block chain network as described in any one of claims 1 to 7
Management method.
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109587253A (en) * | 2018-12-11 | 2019-04-05 | 浙江大学 | A method of distributed storage is realized to file based on block chain |
CN109636388A (en) * | 2018-12-07 | 2019-04-16 | 深圳市智税链科技有限公司 | Data processing method, device, medium and electronic equipment in block chain network |
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Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106372533A (en) * | 2016-09-14 | 2017-02-01 | 中国银联股份有限公司 | Block chain technology-based content storage method |
CN106506638A (en) * | 2016-11-04 | 2017-03-15 | 江苏通付盾科技有限公司 | Block storage method and device in block chain |
CN107040585A (en) * | 2017-02-22 | 2017-08-11 | 阿里巴巴集团控股有限公司 | A kind of method and device of business verification |
CN107079059A (en) * | 2016-12-21 | 2017-08-18 | 深圳前海达闼云端智能科技有限公司 | Block chain storage method and device and node equipment |
CN107273410A (en) * | 2017-05-03 | 2017-10-20 | 上海点融信息科技有限责任公司 | Distributed storage based on block chain |
CN107392767A (en) * | 2017-07-28 | 2017-11-24 | 广州亦云信息技术股份有限公司 | Method of commerce, electronic equipment and the storage medium of electricity market based on block chain |
CN107423426A (en) * | 2017-08-02 | 2017-12-01 | 众安信息技术服务有限公司 | A kind of data archiving method and electronic equipment of block chain block number evidence |
CN107450979A (en) * | 2017-03-28 | 2017-12-08 | 阿里巴巴集团控股有限公司 | A kind of block chain common recognition method and device |
CN107612973A (en) * | 2017-08-18 | 2018-01-19 | 暨南大学 | Block chain structure, generation method and transaction verification method for intelligent sliding moved end |
CN107943580A (en) * | 2017-11-13 | 2018-04-20 | 上海点融信息科技有限责任公司 | For managing the method and equipment of user's intelligence contract at block chain link point |
WO2018086015A1 (en) * | 2016-11-09 | 2018-05-17 | 弗洛格(武汉)信息科技有限公司 | Block chain system and architecture method for block chain system |
-
2018
- 2018-08-22 CN CN201810959531.1A patent/CN108900364B/en active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106372533A (en) * | 2016-09-14 | 2017-02-01 | 中国银联股份有限公司 | Block chain technology-based content storage method |
CN106506638A (en) * | 2016-11-04 | 2017-03-15 | 江苏通付盾科技有限公司 | Block storage method and device in block chain |
WO2018086015A1 (en) * | 2016-11-09 | 2018-05-17 | 弗洛格(武汉)信息科技有限公司 | Block chain system and architecture method for block chain system |
CN107079059A (en) * | 2016-12-21 | 2017-08-18 | 深圳前海达闼云端智能科技有限公司 | Block chain storage method and device and node equipment |
CN107040585A (en) * | 2017-02-22 | 2017-08-11 | 阿里巴巴集团控股有限公司 | A kind of method and device of business verification |
CN107450979A (en) * | 2017-03-28 | 2017-12-08 | 阿里巴巴集团控股有限公司 | A kind of block chain common recognition method and device |
CN107273410A (en) * | 2017-05-03 | 2017-10-20 | 上海点融信息科技有限责任公司 | Distributed storage based on block chain |
CN107392767A (en) * | 2017-07-28 | 2017-11-24 | 广州亦云信息技术股份有限公司 | Method of commerce, electronic equipment and the storage medium of electricity market based on block chain |
CN107423426A (en) * | 2017-08-02 | 2017-12-01 | 众安信息技术服务有限公司 | A kind of data archiving method and electronic equipment of block chain block number evidence |
CN107612973A (en) * | 2017-08-18 | 2018-01-19 | 暨南大学 | Block chain structure, generation method and transaction verification method for intelligent sliding moved end |
CN107943580A (en) * | 2017-11-13 | 2018-04-20 | 上海点融信息科技有限责任公司 | For managing the method and equipment of user's intelligence contract at block chain link point |
Cited By (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11050550B2 (en) | 2018-11-27 | 2021-06-29 | Advanced New Technologies Co., Ltd. | Methods and systems for reading data based on plurality of blockchain networks |
US11500861B2 (en) | 2018-11-27 | 2022-11-15 | Advanced New Technologies Co., Ltd. | Methods and systems for recording data based on plurality of blockchain networks |
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CN109636388A (en) * | 2018-12-07 | 2019-04-16 | 深圳市智税链科技有限公司 | Data processing method, device, medium and electronic equipment in block chain network |
CN111294315B (en) * | 2018-12-07 | 2022-08-23 | 中国移动通信集团贵州有限公司 | Block chain-based security authentication method, block chain-based security authentication device, block chain-based security authentication equipment and storage medium |
CN109636388B (en) * | 2018-12-07 | 2024-02-23 | 深圳市智税链科技有限公司 | Data processing method, device, medium and electronic equipment in block chain network |
CN109587253A (en) * | 2018-12-11 | 2019-04-05 | 浙江大学 | A method of distributed storage is realized to file based on block chain |
US12079201B2 (en) * | 2018-12-27 | 2024-09-03 | Simplecredit Micro-Lending Co., Ltd. | Blockchain-based data storage method, related device and storage medium |
US20210382872A1 (en) * | 2018-12-27 | 2021-12-09 | Simplecredit Micro-Lending Co., Ltd. | Blockchain-based Data Storage Method, Related Device and Storage Medium |
US11086965B2 (en) | 2018-12-28 | 2021-08-10 | Advanced New Technologies Co., Ltd. | Recording ledger data on a blockchain |
CN110046994A (en) * | 2018-12-28 | 2019-07-23 | 阿里巴巴集团控股有限公司 | A kind of method and system for accepting block chain and depositing card transaction |
US11275814B2 (en) | 2018-12-28 | 2022-03-15 | Advanced New Technologies Co., Ltd. | Recording ledger data on a blockchain |
CN110046994B (en) * | 2018-12-28 | 2020-05-12 | 阿里巴巴集团控股有限公司 | Method and system for accepting block link deposit certificate transaction |
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CN111095218A (en) * | 2019-08-01 | 2020-05-01 | 阿里巴巴集团控股有限公司 | Storing shared blockchain data based on error correction coding |
US11095434B2 (en) | 2019-08-01 | 2021-08-17 | Advanced New Technologies Co., Ltd. | Shared blockchain data storage based on error correction code |
WO2021017009A1 (en) * | 2019-08-01 | 2021-02-04 | Advanced New Technologies Co., Ltd. | Shared blockchain data storage based on error correction code |
US10911220B1 (en) | 2019-08-01 | 2021-02-02 | Advanced New Technologies Co., Ltd. | Shared blockchain data storage based on error correction code |
CN111095218B (en) * | 2019-08-01 | 2022-01-11 | 创新先进技术有限公司 | Method, system and device for storing shared block chain data based on error correction coding |
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