CN106656974B - The grouping common recognition method and system of block chain - Google Patents
The grouping common recognition method and system of block chain Download PDFInfo
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- CN106656974B CN106656974B CN201610901226.8A CN201610901226A CN106656974B CN 106656974 B CN106656974 B CN 106656974B CN 201610901226 A CN201610901226 A CN 201610901226A CN 106656974 B CN106656974 B CN 106656974B
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- block chain
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
- G06Q20/401—Transaction verification
- G06Q20/4014—Identity check for transactions
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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 invention discloses a kind of grouping of block chain common recognition method and system, wherein method includes: that transaction verification node receives the transaction broadcasted in block chain network, after verifying transaction is legal, is signed and is sent in block chain network to transaction；Transaction after receiving signature by specified transaction packing node, whether the signature for verifying transaction is the signature of transaction verification node, if so, will trade and signature associated storage；Transaction is packaged node and the transaction for meeting preset standard in trading pit is packed into block；Transaction is added in block to be packaged in the block chain copy of node itself, and is signed to block, the block in block chain network after broadcasting multisignatures；Block is added in the block chain copy of other nodes itself after the block after the signature for receiving broadcast for other nodes in addition to transaction is packaged node.It using this programme, is grouped for node, different function is realized, to realize permission control.
Description
Technical field
The present invention relates to a kind of grouping of Internet software arts more particularly to block chain common recognition method and system.
Background technique
Block chain is a kind of novel decentralization distributed system agreement.Information can not be forged and be distorted, in any
The audit of Xin Hua mechanism.Block chain technology solves the problems, such as Byzantium general, greatly reduces the trust cost of society, weight
The new faith mechanism for defining Internet era.Block chain is substantially a decentralization, open database, at the same as than
The Floor layer Technology of special coin.Block chain is a string of data block chains using the associated generation of cryptography method, is wrapped in each block
A certain number of bit coin network transaction informations are contained.Data by that will need to trust endorsement are stored in bit coin transaction account book
In, realize believable, the credit endorsement of decentralization.
In the case where decentralization, block chain is not that a central authority is created, but by bit coin network
All nodes respectively compete complete.Bit coin network by decentralization spontaneous common recognition mechanism come guarantee block chain by
The approval of each node.The decentralization common recognition of bit coin includes following part: each node independently tests each transaction progress
Card；By completing the checking computations of proof of work algorithm, mine node is dug by transaction record and is independently packed into new block；Each node is only
It is vertical that new block is verified and is assembled into block chain；Each node carries out independent choice to block chain, in proof of work machine
System is lower to select the maximum block chain of cumulative activation amount.Under current common recognition mechanism, each node can verify transaction
And packing, lack permission control.
Summary of the invention
Goal of the invention of the invention be provide in view of the drawbacks of the prior art a kind of block chain grouping common recognition method and
System, for solving the problems such as prior art interior joint missing permission controls.
The method according to an aspect of the invention, there is provided a kind of grouping of block chain is known together, comprising:
Transaction verification node receives the transaction broadcasted in block chain network, after verifying transaction is legal, signs to transaction
Name is simultaneously sent in block chain network；
Transaction after node receives signature is packaged by specified transaction, whether the signature for verifying transaction is transaction verification node
Signature, if so, will transaction with signature associated storage；
Transaction is packaged node and the transaction for meeting preset standard in trading pit is packed into block；Transaction is added in block to be packaged
In the block chain copy of node itself, and sign to block, the block in block chain network after broadcasting multisignatures；
After the block after the signature for receiving broadcast other sections are added in block by other nodes in addition to transaction is packaged node
In the block chain copy of point itself；Wherein, other nodes include transaction verification node, unappropriated transaction be packaged node and often
Advise node.
According to another aspect of the present invention, a kind of grouping common recognition system of block chain is additionally provided, comprising: multiple transaction
Verify node, multiple transaction are packaged node and multiple regular nodes；
Transaction verification node is for receiving the transaction broadcasted in block chain network, after verifying transaction is legal, to trade into
Row is signed and is sent in block chain network；
Transaction be packaged node be used for receives signature after transaction, verify transaction sign whether be transaction verification node label
Name, if so, will transaction and signature associated storage；
Transaction is packaged node and is also used to the transaction for meeting preset standard in trading pit being packed into block；Block is added and is handed over
It is easily packaged in the block chain copy of node itself, and signs to block, the block in block chain network after broadcasting multisignatures；
Regular node is used for after the block after the signature for receiving broadcast, and block is added to the block chain of regular node itself
In copy；
Transaction verification node is also used to after the block after the signature for receiving broadcast, and transaction verification node is added certainly in block
In the block chain copy of body；
It is unappropriated transaction be packaged node be also used to receive broadcast signature after block after, by block be added not by
Specified transaction is packaged in the block chain copy of node itself.
The grouping common recognition method and system of the block chain provided according to the present invention, transaction verification node receive block chain network
The transaction of middle broadcast is signed to transaction and is sent in block chain network after verifying transaction is legal.By specified transaction
Be packaged node receive signature after transaction, verify transaction signature whether be transaction verification node signature, if so, will transaction with
Signature associated storage.Transaction is packaged node and the transaction for meeting preset standard in trading pit is packed into block, and block is added and is handed over
It is easily packaged in the block chain copy of node itself, and signs to block, the block in block chain network after broadcasting multisignatures.
After the block after the signature for receiving broadcast other nodes itself are added in block by other nodes in addition to transaction is packaged node
In block chain copy.Classify to variant functional node in block chain, handle different operations, realizes to different nodes
Permission control.By operation entrust to reliable node such as transaction verification node, transaction be packaged node, due to these nodes be by
The node of trust reduces the time that transaction is packaged, improves block shape without being packaged by proof of work to transaction
At speed.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, 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 flow diagram of the grouping common recognition method of block chain according to an embodiment of the invention；
Fig. 2 shows the flow diagrams of the grouping common recognition method of block chain in accordance with another embodiment of the present invention；
Fig. 3 shows the illustrative view of functional configuration of the grouping common recognition system of block chain according to an embodiment of the invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail 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
It is fully disclosed to those skilled in the art.
To multiple nodes present in block chain network, it is grouped.The nodes of difference group for realizing different functions,
If transaction verification node is for verifying the transaction broadcasted in block chain network, itself is added in the transaction being verified
Trading pit and be broadcast to block chain again；Transaction is packaged the transaction that itself is added in the transaction that node is used to be verified
Transaction in trading pit is packed into block and broadcasts block etc. in block chain network by pond.These nodes are all trusted
Node.In addition to this, there are also ordinary nodes, for broadcasting transaction.Wherein it is possible to be carried out by way of such as hard coded to node
Which kind of node grouping, each node both know about oneself as, it is also known that other nodes are the public key of which kind of node and node, with
Just the signature of node is verified.All nodes can broadcast transaction, verify to the block of broadcast, and verifying is logical
The block chain copy of itself is added in the block crossed.
Fig. 1 shows the flow diagram of the grouping common recognition method of block chain according to an embodiment of the invention.Such as Fig. 1
Shown, this method specifically comprises the following steps:
Step S101, transaction verification node receive the transaction broadcasted in block chain network, after verifying transaction is legal, to friendship
Easily is signed and be sent in block chain network.
It is transaction verification node that certain nodes in block chain network, which are arranged, by modes such as such as hard codeds.Transaction verification section
After the transaction that point is broadcasted in receiving block chain network, transaction is verified.When verifying, transaction verification node passes through to friendship
Whether whether many aspects verifying transaction such as dual cost is licit traffic for easy format, transaction.Whether the format of transaction trades
Existing transaction verification condition can be used in the setting of the verification conditions such as dual cost, is not specifically limited herein.
Transaction verification node after licit traffic, utilizes the private key of itself by various verification conditions verifying transaction
It signs to transaction, sends the transaction after signature in block chain network.
Step S102 is packaged the transaction after node receives signature by specified transaction, verify the transaction signature whether
For the signature of the transaction verification node.
Certain nodes in block chain network are set by modes such as such as hard codeds and are packaged node for transaction.There are multiple friendships
When being easily packaged node, specifying one of node is that this transaction is packaged node.
Transaction after node receives signature is packaged by specified transaction, using signature transaction verification node public key to friendship
Easy signature is verified, verify transaction signature whether be transaction verification node signature.If so, executing step S103.
Step S103, if so, will transaction and signature associated storage.
When that will trade with signature associated storage, optionally, it will be also used in front of trading and signing associated storage, judgement
Whether transaction has been stored in trading pit.If transaction is not held in trading pit, transaction is stored in trading pit, and will transaction
Signature and transaction association store；If transaction have been saved in trading pit, further judge trade signature whether with transaction
The signature of associated storage is consistent.If consistent, no longer save again.If inconsistent, the signature of transaction is associated with transaction
Storage currently stores transaction with the inconsistent signature of signature of associated storage, when storage, by the signature of transaction with
Transaction needs associated storage.
Step S104, transaction are packaged node and the transaction for meeting preset standard in trading pit are packed into block.
Preset standard is Byzantine failure tolerance standard.Byzantine failure tolerance standard is the transaction of the transaction association saved in trading pit
Verify node number of signatures is greater than transaction verification number of nodes 2/3rds.If the quantity of transaction verification node is 10, transaction
The transaction verification node number of signatures for being packaged a certain transaction association in the trading pit of node is more than or equal to 7, then the transaction meets
Byzantine failure tolerance standard.Transaction is packaged node and the transaction for meeting preset standard in trading pit is packed into block.
Optionally, transaction is packaged node and can play the transaction for meeting preset standard in trading pit in certain preset condition
Wrap time zone block.Preset condition can be to preserve a certain number of satisfactions in the trading pit for being packaged node of trading as above stated to preset
The transaction of standard；Or preset condition is the time to reach preset time interval, i.e., goes apart from last time packing time-out preset
When time interval, transaction is packaged node and the transaction for meeting above-mentioned Byzantine failure tolerance standard in trading pit is packed into block.Specifically
Quantity or time interval numerical value can be set according to performance, be not specifically limited herein.
Block is added transaction and is packaged in the block chain copy of node itself, and signed to block by step S105,
Block in block chain network after broadcasting multisignatures.
The step S104 block being packaged is added to transaction to be packaged in the block chain copy of node itself, forms new block
Chain copy.Meanwhile it signing to the block of packing, such as signed using the private key that transaction is packaged node itself.Signature
Afterwards, the block after signature is broadcasted in block chain network.
Step S106, other nodes in addition to transaction is packaged node are after the block after the signature for receiving broadcast, by block
It is added in the block chain copy of other nodes itself.
Other nodes include depositing in transaction verification node, this unappropriated transaction packing node and block chain network
Regular node.Block is added to the block chain pair of its own after the block after the signature for receiving broadcast by these nodes
In this, so that all nodes are completed the process that the block is assembled to block chain in entire block chain network.
The grouping common recognition method of the block chain provided according to the present invention, transaction verification node receives broadcasts in block chain network
Transaction, verifying transaction it is legal after, signed and be sent in block chain network to transaction.Section is packaged by specified transaction
Point receive signature after transaction, verify the transaction signature whether be the transaction verification node signature；If so, will transaction
Signature and transaction association store.Transaction is packaged node and the transaction for meeting preset standard in trading pit is packed into block, by area
Block is added transaction and is packaged in the block chain copy of node itself, and signs to block, the broadcasting multisignatures in block chain network
Block afterwards.After the block after the signature for receiving broadcast other are added in block by other nodes in addition to transaction is packaged node
In the block chain copy of node itself.Classify to variant functional node in block chain, handles different operations, realization pair
The permission of different nodes controls.Reliable node such as transaction verification node, transaction is entrusted to be packaged node operation, due to this
A little nodes are trusted nodes, without being packaged by proof of work to transaction, reduce the time that transaction is packaged, mention
High block forms speed.
Fig. 2 shows the flow diagrams of the grouping common recognition method of block chain in accordance with another embodiment of the present invention.Such as
Shown in Fig. 2, this method includes the following steps:
Step S201, transaction verification node receive the transaction broadcasted in block chain network.
Step S202, judge transaction whether be other transaction verification nodes signature after transaction.
After transaction verification node receives the transaction broadcasted in block chain network, judge whether transaction has been traded by other
Verify node signature, that is, trade whether be have verified that rear legal transaction, and by other transaction verification nodes signature after friendship
Easily.If so, trading is licit traffic, and is signed by other transaction verification nodes, step S203 is executed, otherwise, i.e., transaction is gone back
It is not verified, executes step S204.
Step S203, if transaction is the transaction after other transaction verification nodes signature, transaction verification node carries out transaction
It signs and is sent in block chain network.
Transaction verification node can directly sign to transaction using the private key of itself, can be former in transaction when signature
On the basis of having signature, it is further added by the signature of this transaction verification node, the signature of other transaction verification nodes can also be replaced
It is changed to the signature of this transaction verification node, when it is implemented, can be configured according to performance, does not do specific limit herein
It is fixed.
It after signature, sends the transaction after signature in block chain network, continues to execute step S207.
Whether step S204, the transaction of transaction verification node verification are legal.
It is invalidated because trading, transaction verification node by format to transaction, transaction whether multiple sides such as dual cost
Whether face verifying transaction is licit traffic.The format of transaction, transaction whether the setting of the verification conditions such as dual cost can be used it is existing
Some transaction verification conditions, are not specifically limited herein.
If transaction is licit traffic, step S206 is executed, it is no to then follow the steps S205.
Transaction is sent directly in block chain network by step S205 if verifying transaction is illegal.
If transaction is illegal transaction, without any processing to trading, transaction is sent directly in block chain network, is held
Row step S217, the execution of this method terminate.
Step S206 signs to transaction and is sent in block chain network after verifying transaction is legal.
Transaction verification node after licit traffic, utilizes the private key of itself by various verification conditions verifying transaction
It signs to transaction, sends the transaction after signature in block chain network.
Step S207 is packaged in node in multiple transaction and elects a transaction packing node work using default election algorithm
Node is packaged for specified transaction.
Certain nodes in block chain network are set by modes such as such as hard codeds and are packaged node for transaction.There are multiple friendships
When being easily packaged node, specifying one of node is that this transaction is packaged node.It is elected when specified using default election algorithm
A transaction is packaged node out.A transaction packing node is elected before executing each time, packing is executed to transaction, preset election
Algorithm is only packaged in node in transaction and executes, and it is that the transaction that only one is specified is packaged node that the transaction elected, which is packaged node,.
Such as randomized, hydrometer method, wheel sequence method scheduling algorithm can be used in specific election algorithm, is not specifically limited herein.
Step S208 is packaged the transaction after node receives signature, the signature traded using public key verifications by specified transaction
Whether be transaction verification node signature.
After specified transaction is packaged the transaction after node receives signature, using signature transaction verification node public key to friendship
Easy signature is verified, verify transaction signature whether be transaction verification node signature.If so, step S209 is executed, it is no
S217 is thened follow the steps, the execution of this method terminates.
Step S209, judges whether transaction has been stored in trading pit.
After the signature of verifying transaction is the signature of transaction verification node, further judge whether transaction has been stored in transaction and has beaten
In the trading pit of packet node.If having saved, step S211 is executed, if not saving, executes step S210.
Step S210, transaction is stored in trading pit, and the signature of transaction and transaction association are stored.
The transaction is stored in transaction to be packaged in the trading pit of node, and the signature of transaction and transaction are associated in itself
Storage.After storage, step S213 is executed.
Step S211, if transaction has been stored in trading pit, judge transaction signature whether with transaction associated storage
Signature is consistent.
If transaction has been stored in transaction and has been packaged in the trading pit of node, it is also necessary to judge the transaction saved associated storage
It signs whether consistent with current signature of trading, if inconsistent, executes step S212, if unanimously, executing step S213.
Step S212 stores the signature of transaction and transaction association if inconsistent.
The signature of transaction and transaction are associated storage, i.e., it is transaction is currently inconsistent with the signature of associated storage
Signature is stored, and when storage, the signature of transaction and transaction need associated storage.
Step S213, transaction are packaged node and the transaction for meeting preset standard in trading pit are packed into block.
Preset standard is Byzantine failure tolerance standard.Byzantine failure tolerance standard is the transaction of the transaction association saved in trading pit
Verify node number of signatures is greater than transaction verification number of nodes 2/3rds.If the quantity of transaction verification node is 10, transaction
The transaction verification node number of signatures for being packaged a certain transaction association in the trading pit of node is more than or equal to 7, then the transaction meets
Byzantine failure tolerance standard.Transaction is packaged node and the transaction for meeting preset standard in trading pit is packed into block.
Optionally, transaction is packaged node and can play the transaction for meeting preset standard in trading pit in certain preset condition
Wrap time zone block.Preset condition can be to preserve a certain number of satisfactions in the trading pit for being packaged node of trading as above stated to preset
The transaction of standard；Or preset condition is the time to reach preset time interval, i.e., goes apart from last time packing time-out preset
When time interval, transaction is packaged node and the transaction for meeting Byzantine failure tolerance standard in trading pit is packed into block.Specific number
Amount or time interval numerical value can be set according to performance, be not specifically limited herein.
Block is added transaction and is packaged in the block chain copy of node itself, and signed to block by step S214,
Block in block chain network after broadcasting multisignatures.
The step S213 block being packaged is added to transaction to be packaged in the block chain copy of node itself, forms new block
Chain copy.Meanwhile it signing to the block of packing, such as signed using the private key that transaction is packaged node itself.Signature
Afterwards, the block after signature is broadcasted in block chain network.
Step S215, other nodes in addition to transaction is packaged node are after the block after the signature for receiving broadcast, other sections
Whether point is the signature traded and be packaged node using the signature of public key verifications block.
Other nodes include depositing in transaction verification node, this unappropriated transaction packing node and block chain network
Regular node.These nodes receive broadcast signature after block after, verified using public key block signature whether
The signature of node is packaged for transaction, if so, executing step S216, no to then follow the steps S217, the execution of this method terminates.
Block is added in the block chain copy of other nodes itself step S216.
Block after verifying is added in the block chain copy of other nodes itself, thus institute in entire block chain network
There is node to be completed the process that the block is assembled to block chain.
Step S217, method terminate.
The grouping of the block chain provided according to the present invention is known together method, and transaction verification node verification is traded legitimacy and to friendship
It is sent in block chain network after easily being signed.Specified transaction is packaged node and receives the transaction after signature, is stored in transaction
Chi Zhong, and the signature of transaction and transaction association are stored.When meeting preset condition, transaction is packaged node for the friendship in trading pit
It easily is packed into block, transaction is added in block and is packaged in the block chain copy of node itself, and is signed to block, in block
Block in chain network after broadcasting multisignatures.Block of other nodes after the signature for receiving broadcast in addition to transaction is packaged node
Afterwards, block is added in the block chain copy of other nodes itself.By classifying to variant functional node in block chain,
The operation for keeping its special processing different realizes the permission control different to node.The behaviour such as legitimacy, packing will be needed to verify
Reliable node such as transaction verification node, transaction is entrusted to be packaged node, since these nodes are trusted node, nothing
Transaction need to be verified by proof of work, be packaged, reduced the time that transaction is packaged, improve block and form speed
Degree.
Fig. 3 shows the illustrative view of functional configuration of the grouping common recognition system of block chain according to an embodiment of the invention.
As shown in figure 3, this system includes following various nodes: multiple transaction verification nodes 310, multiple transaction packing node 320 and
Multiple regular nodes 330.
Transaction verification node 310 is for receiving the transaction broadcasted in block chain network, after verifying transaction is legal, to transaction
It is signed and is sent in block chain network.
Transaction verification node 310 is further used for: by format to transaction and/or verifying transaction, whether dual cost is tested
Whether card transaction is licit traffic.
Transaction verification node 310 is further used for: if verifying transaction is illegal, transaction being sent directly to block chain network
In.
Transaction verification node 310 is further used for: if transaction is the transaction after other transaction verification nodes signature, to transaction
It is signed and is sent in block chain network.
Transaction verification node 310 is further used for: the signature of other transaction verification nodes is replaced with the transaction verification section
The signature of point is simultaneously sent in block chain network.
Transaction verification node 310 is also used to after the block after the signature for receiving broadcast, and transaction verification section is added in block
In the block chain copy of point itself.
Whether transaction verification node 310 is further used for: being that transaction is packaged node using the signature of public key verifications block
Signature；If it is not, system execution terminates.
Transaction is packaged node 320 and is used to receive the transaction after signature, and whether the signature for verifying transaction is transaction verification node
Signature, if so, will transaction with signature associated storage.
Transaction is packaged node 320 and is further used for: being packaged in node in multiple transaction and is elected using default election algorithm
One transaction is packaged node as specified transaction and is packaged node.
Transaction is packaged node 320 and is further used for: judging whether transaction has been stored in transaction and has been packaged in the trading pit of node；
If it is not, transaction is stored in trading pit, and the signature of transaction and transaction association are stored；If so, the signature of judgement transaction is
No the signature of associated storage is consistent with transaction, if inconsistent, the signature of transaction and transaction association are stored.
Transaction is packaged node 320 and is also used to the transaction for meeting preset standard in trading pit being packed into block；By block plus
Enter transaction to be packaged in the block chain copy of node itself, and sign to block, in block chain network after broadcasting multisignatures
Block.
Unappropriated transaction is packaged node 320 and is also used to after the block after the signature for receiving broadcast, and block is added
Unappropriated transaction is packaged in the block chain copy of node itself.
Whether unappropriated transaction is packaged node 320 and is further used for: being transaction using the signature of public key verifications block
It is packaged the signature of node；If it is not, system execution terminates.
Regular node 330 is used for after the block after the signature for receiving broadcast, and block is added to the area of regular node itself
In block chain copy.
Whether regular node 330 is further used for: being the signature traded and be packaged node using the signature of public key verifications block；
If it is not, system execution terminates.
The specific descriptions of above each node can refer to the specific descriptions of step corresponding in each method embodiment, herein no longer
It repeats.
The grouping common recognition system of the block chain provided according to the present invention, transaction verification node receives broadcasts in block chain network
Transaction, verifying transaction it is legal after, signed and be sent in block chain network to transaction.Section is packaged by specified transaction
Point receives the transaction after signature, judges whether transaction has been stored in trading pit, if it is not, transaction is stored in trading pit, and
The signature of transaction and transaction association are stored.When meeting preset condition, transaction is packaged node and is packaged the transaction in trading pit
Block is added transaction and is packaged in the block chain copy of node itself, and signed to block by time zone block, in block chain network
Block after middle broadcasting multisignatures.Other nodes in addition to transaction is packaged node are after the block after the signature for receiving broadcast, by area
Block is added in the block chain copy of other nodes itself.Classify to variant functional node in block chain, handles different
Operation is realized and is controlled the permission of different nodes.Reliable node such as transaction verification node, transaction is entrusted to be packaged operation
Node, without being packaged by proof of work to transaction, reduces transaction and beats since these nodes are trusted nodes
The time of packet improves block and forms speed.
Algorithm and display are not inherently related to any particular computer, virtual system, or other device provided herein.
Various general-purpose systems can also be used together with teachings based herein.As described above, it constructs required by this kind of system
Structure be obvious.In addition, the present invention is also not directed to any particular programming language.It should be understood that can use various
Programming language realizes summary of the 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 implementation of the invention
Example can be practiced 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 specification.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of the various inventive aspects,
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 disclosed method should not be interpreted as reflecting the following intention: i.e. required to protect
Shield the present invention claims features more more than feature 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 embodiment are expressly incorporated in the specific embodiment, wherein each claim itself
All as a separate embodiment of the present invention.
Those skilled in the art will understand that can be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more devices different from this embodiment.It can be the module or list in embodiment
Member or component are combined into a module or unit or component, and furthermore they can be divided into multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it can use any
Combination is to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so disclosed
All process or units of what method or apparatus are combined.Unless expressly stated otherwise, this specification is (including adjoint power
Benefit require, abstract and attached drawing) disclosed in each feature can carry out generation with an alternative feature that provides the same, equivalent, or similar purpose
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 mean it is of the invention
Within the scope of and form different embodiments.For example, in the following claims, embodiment claimed is appointed
Meaning one of can in any combination mode come using.
Various component embodiments of the invention can be implemented in hardware, or to run on one or more processors
Software module realize, or be implemented in a combination thereof.It will be understood by those of skill in the art that can be used in practice
Microprocessor or digital signal processor (DSP) realize one of some or all components 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 program of the invention deposit
Storage on a computer-readable medium, or may be in the form of one or more signals.Such signal can be from because of spy
It downloads and obtains on net website, be perhaps provided on the carrier signal or be provided in any other form.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and ability
Field technique personnel can be designed alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference symbol between parentheses 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" located in front of the 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 through the same hardware branch
To embody.The use of word first, second, and third does not indicate any sequence.These words can be explained and be run after fame
Claim.
Claims (18)
- The method 1. a kind of grouping of block chain is known together, which is characterized in that divided by node of the hard coded to block chain network Group, including multiple transaction verification nodes, multiple transaction are packaged node and multiple regular nodes, which comprisesTransaction verification node receives the transaction broadcasted in block chain network, verify the transaction it is legal after, to it is described trade into Row is signed and is sent in the block chain network；Transaction after node receives signature is packaged by specified transaction, whether the signature for verifying the transaction is the transaction verification The signature of node, if so, will transaction and signature associated storage；Wherein, it is in multiple transaction that the specified transaction, which is packaged node, It is packaged in node and elects a transaction packing node as specified transaction packing node using default election algorithm；The transaction is packaged node and the transaction for meeting preset standard in trading pit is packed into block；It will be described in block addition Transaction is packaged in the block chain copy of node itself, and is signed to block, the area in block chain network after broadcasting multisignatures Block；After the block after the signature for receiving broadcast institute is added in the block by other nodes in addition to the transaction is packaged node It states in the block chain copy of other nodes itself；Wherein, other described nodes include transaction verification node, unappropriated transaction It is packaged node and regular node.
- 2. being broadcasted in block chain network the method according to claim 1, wherein the transaction verification node receives Transaction, verify it is described transaction it is legal after, signed to the transaction and be sent in the block chain network further Include:By format to transaction and/or verifying transaction, whether dual cost verifies whether the transaction is conjunction to transaction verification node Method transaction.
- 3. being broadcasted the method according to claim 1, wherein being received in block chain network in transaction verification node Transaction, it is described before the transaction is signed and is sent in the block chain network after the verifying transaction is legal Method further include:If the transaction is the transaction after other transaction verification nodes signature, transaction verification node signs simultaneously to the transaction It is sent in the block chain network.
- 4. if according to the method described in claim 3, it is characterized in that, the transaction is that other transaction verification nodes are signed Transaction afterwards, being signed to the transaction and being sent to the block chain network further comprises:The signature of other transaction verification nodes is replaced with the signature of the transaction verification node and is sent to institute by transaction verification node It states in block chain network.
- 5. the method according to claim 1, wherein described be packaged after node receives signature by specified transaction Transaction, whether the signature for verifying the transaction is the signature of the transaction verification node, if so, will trade and signature associated storage Further comprise:Judge whether the transaction has been stored in the transaction and has been packaged in the trading pit of node；If it is not, the transaction is stored in trading pit, and the signature of the transaction and the transaction association are stored；If so, judge whether the signature of the transaction is consistent with the signature of associated storage of trading, it, will be described if inconsistent The signature of transaction and the transaction association store.
- 6. the method according to claim 1, wherein the preset standard is the transaction verification node of transaction association Number of signatures is more than 2/3rds of transaction verification number of nodes.
- 7. being broadcasted in block chain network the method according to claim 1, wherein the transaction verification node receives Transaction, verify it is described transaction it is legal after, signed to the transaction and be sent in the block chain network further Include:If it is illegal to verify the transaction, the transaction is sent directly in the block chain network.
- 8. the method according to claim 1, wherein in described other nodes in addition to the transaction is packaged node After the block after the signature for receiving broadcast, before the block is added in the block chain copy of described other nodes itself, The method also includes:Whether other described nodes are that described trade is packaged the signature of node using the signature of block described in public key verifications；If it is not, The method terminates.
- The system 9. a kind of grouping of block chain is known together, which is characterized in that divided by node of the hard coded to block chain network Group, comprising: multiple transaction verification nodes, multiple transaction are packaged node and multiple regular nodes；The transaction verification node is for receiving the transaction broadcasted in block chain network, after the verifying transaction is legal, to institute Transaction is stated to be signed and be sent in the block chain network；The transaction is packaged node and is used to receive the transaction after signature, and whether the signature for verifying the transaction is the transaction verification The signature of node, if so, will transaction and signature associated storage；Wherein, it is to be packaged to save in multiple transaction that the transaction, which is packaged node, A transaction, which is elected, using default election algorithm in point is packaged node as specified transaction packing node；The transaction is packaged node and is also used to the transaction for meeting preset standard in trading pit being packed into block；The block is added Enter the transaction to be packaged in the block chain copy of node itself, and signs to block, the broadcasting multisignatures in block chain network Block afterwards；The regular node is used for after the block after the signature for receiving broadcast, and the regular node itself is added in the block Block chain copy in；The transaction verification node is also used to after the block after the signature for receiving broadcast, and the transaction is added in the block and is tested In the block chain copy for demonstrate,proving node itself；Unappropriated transaction is packaged node and is used for after the block after the signature for receiving broadcast, by the block be added it is described not Appointed transaction is packaged in the block chain copy of node itself.
- 10. system according to claim 9, wherein the transaction verification node is further used for:By format to transaction and/or verifying transaction, whether dual cost verifies whether the transaction is licit traffic.
- 11. system according to claim 10, wherein the transaction verification node is further used for:If the transaction is the transaction after other transaction verification nodes signature, is signed to the transaction and be sent to the area In block chain network.
- 12. system according to claim 11, wherein the transaction verification node is further used for:The signature of other transaction verification nodes is replaced with into the signature of the transaction verification node and is sent to the block chain network In.
- 13. system according to claim 9, wherein the transaction is packaged node and is further used for:Judge whether the transaction has been stored in the transaction and has been packaged in the trading pit of node；If it is not, the transaction is stored in trading pit, and the signature of the transaction and the transaction association are stored；If so, judge whether the signature of the transaction is consistent with the signature of associated storage of trading, it, will be described if inconsistent The signature of transaction and the transaction association store.
- 14. system according to claim 13, wherein the preset standard is that the transaction verification node of transaction association is signed Quantity is more than 2/3rds of transaction verification number of nodes.
- 15. system according to claim 9, wherein the transaction verification node is further used for:If it is illegal to verify the transaction, the transaction is sent directly in the block chain network.
- 16. system according to claim 9, wherein the regular node is further used for:It whether is that described trade is packaged the signature of node using the signature of block described in public key verifications；If it is not, the system executes Terminate.
- 17. system according to claim 9, wherein the transaction verification node is further used for:It whether is that described trade is packaged the signature of node using the signature of block described in public key verifications；If it is not, the system executes Terminate.
- 18. system according to claim 9, wherein the unappropriated transaction is packaged node and is further used for:It whether is that described trade is packaged the signature of node using the signature of block described in public key verifications；If it is not, the system executes Terminate.
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