CN106385319A - Verification method for information in block chain network and verification system thereof - Google Patents
Verification method for information in block chain network and verification system thereof Download PDFInfo
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- CN106385319A CN106385319A CN201610861590.6A CN201610861590A CN106385319A CN 106385319 A CN106385319 A CN 106385319A CN 201610861590 A CN201610861590 A CN 201610861590A CN 106385319 A CN106385319 A CN 106385319A
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- information
- signature
- nodal point
- block
- transaction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
Abstract
The invention discloses a verification method for information in a block chain network and a verification system thereof. The method comprises the steps that a first node in the block chain network monitors information broadcasted in the block chain network; the first node verifies the monitored information, and the first node signs the information if the verified information is legal information; the first node saves the signed information and forwards the signed information; a second node in the block chain network receives the signed information and verifies the information; the second node secondarily signs the information if verification is passed; and the second node saves the secondarily signed information and forwards the secondarily signed information. With application of the scheme, the workload of node information verification can be reduced and forwarding speed of the information can be accelerated so that the information is enabled to be more quickly forwarded.
Description
Technical field
The present invention relates to software field, the verification method of information and system in more particularly, to a kind of block chain network.
Background technology
All of legacy payment systems all rely on a center certification mechanism, rely on the clearing service that central authority provides
To verify and to process all of transaction.Block chain does not have central authority, and almost all of complete node has a public ledgers
Backup, this part of ledgers can be considered the record authenticating.
Block chain is not to be created by a central authority, and it is each independent by all nodes in block chain network
Competition completes.All nodes in block chain network, the information that the unstable network connection against between node is transmitted,
Finally draw same result and maintain same public ledgers.In other words, the isolated node that common recognition is thousands of is abided by
Keep the product that simple rule is spontaneously formed by asynchronous interactive.But the node in existing block chain network is new receiving
After transaction or new block, according to the common recognition mechanism of block chain, each node is required for transaction or block being verified, thus reaching
Become the spontaneous common recognition of the whole network.So make each node be required for carrying out repeating identical checking work according to validation criteria, hold
Carry on a shoulder pole larger checking workload.
Content of the invention
The goal of the invention of the present invention is the defect for prior art, there is provided the checking of information in a kind of block chain network
Method and system, for solve prior art interior joint repeat identical checking work, workload larger the problems such as.
According to an aspect of the invention, it is provided in a kind of block chain network information verification method, including：
Monitor the information of broadcast in block chain network positioned at the primary nodal point in block chain network；
Primary nodal point is verified to the information monitored；
If checking information is legal information, primary nodal point is signed to information；
Information after signing is preserved by primary nodal point, forwards the information after signature；
Secondary nodal point in block chain network receives the information after signature, and information is verified；
If being verified, secondary nodal point carries out dual signature to information；
Information after dual signature is preserved by secondary nodal point, forwards the information after dual signature.
According to another aspect of the present invention, additionally provide a kind of checking system of information in block chain network, including：Position
Primary nodal point in block chain network and secondary nodal point；
Primary nodal point is used for：Monitor the information of broadcast in block chain network；The information monitored is verified；If checking letter
Cease for legal information, information is signed；Information after signature is preserved, is forwarded the information after signature；
Secondary nodal point is used for：Receive the information after signature, information is verified；If being verified, information is carried out
Dual signature；Information after dual signature is preserved, is forwarded the information after dual signature.
Verification method according to information in the block chain network that the present invention provides and system, using in block chain network
Primary nodal point monitor block chain network in broadcast information, and to monitor information verify.It is legal in checking information
After information, primary nodal point is signed to information.Information after signature is preserved, and is forwarded the information after signature.It is located at
Secondary nodal point in block chain network receives the information after signature, and information is verified.If being verified, secondary nodal point pair
Information carries out dual signature.Information after dual signature is preserved, and is forwarded the information after dual signature.Need not all nodes
All legal checking is carried out to information, alleviate the workload of part of nodes checking information, accelerate the speed of information forwarding, make letter
Breath can be forwarded faster.
Brief description
By reading the detailed description of hereafter preferred implementation, various other advantages and benefit are common for this area
Technical staff will be clear from understanding.Accompanying drawing is only used for illustrating the purpose of preferred implementation, and is not considered as to the present invention
Restriction.And in whole accompanying drawing, it is denoted by the same reference numerals identical part.In the accompanying drawings：
Fig. 1 shows that the flow process of the verification method of information in block chain network according to an embodiment of the invention is illustrated
Figure；
Fig. 2 shows that the flow process of the verification method of information in block chain network in accordance with another embodiment of the present invention is illustrated
Figure；
Fig. 3 shows that the functional structure of the checking system of information in block chain network according to an embodiment of the invention is shown
It is intended to.
Specific embodiment
It is more fully described the exemplary embodiment of the disclosure below with reference to accompanying drawings.Although showing the disclosure in accompanying drawing
Exemplary embodiment it being understood, however, that may be realized in various forms the disclosure and should not be by embodiments set forth here
Limited.On the contrary, these embodiments are provided to be able to be best understood from the disclosure, and can be by the scope of the present disclosure
Complete conveys to those skilled in the art.
Fig. 1 shows that the flow process of the verification method of information in block chain network according to an embodiment of the invention is illustrated
Figure, as shown in figure 1, the method specifically includes following steps：
Step S101, monitors the information of broadcast in block chain network positioned at the primary nodal point in block chain network.
In block chain network, the information of broadcast includes Transaction Information, block information.Include in block information one or
Multiple Transaction Informations.Primary nodal point is located in the network of block chain, can monitor in block chain network broadcast Transaction Information,
Block information.
Step S102, primary nodal point is verified to the information monitored, and judges whether checking information is legal.
Primary nodal point can carry out legitimate verification according to default verification condition to the information monitored, different information
Its corresponding legitimate verification is different.
As legitimate verification is carried out to Transaction Information, at least include default verification condition as follows：Language in Transaction Information
Whether method data structure is correct, Transaction Information input can not be all that empty, transaction byte-sized need to be less than pre- with output listing
If length threshold such as each of MAX_BLOCK_SIZE, Transaction Information output valve and total amount must be in the range of settings
Such as larger than 0, less than do not exist in 2100, Transaction Information Hash be equal to 0, N be equal to -1 input, in Transaction Information minimum when boundary
Limit (nLockTime) is less than or equal to predetermined threshold value such as INT_MAX, the byte-sized of transaction is more than or equal in 100, transaction
Number of signatures is less than signature operation transformation, unblock script by numeral press-in stack, and need to lock script and have to meet
Whether the form of standard, in trading pit or be located at one of main split's block match trading and there must be, for each friendship
Easily input, if the output quoted is present in any transaction in trading pit, this transaction will be rejected, defeated for each transaction
Enter, main split and trading pit are found the output transaction quoted；If output transaction lacks any one input, this transaction will
Become an isolated transaction；If matched transaction does not also appear in pond, then isolated transaction will be added into
Chi Zhong, input of concluding the business for each, if the output transaction quoted is bit coin (coinbase) output, this input must
The unlocked time such as COINBASE_MATURITY that bit coin must at least be obtained is the confirmation of 100, defeated for each transaction
Enter, the output quoted is necessarily present, and be not spent, obtain input value using the output transaction quoted, and check
If such as larger than 0 summation being less than 2100 input values in the range of setting is less than output for each input value and total value
The summation of value, if transaction is too low to enter an empty block by being aborted tranaction costs, transaction will be rejected,
Unblock script of each transaction input must be verified according to the locking script accordingly exporting etc..
As legitimate verification is carried out to block, at least include default verification condition as follows：The data structure grammer of block
Upper effectively, the cryptographic Hash of block head be less than target difficulty to confirm to comprise enough proof of works, block timestamp early than testing
Card moment following two hours, block sizes are within length limitation, first transaction of block and only first are bits
Coin (coinbase) concludes the business, verifies concluding the business and guaranteeing their effectiveness in block using inspection inventory, transaction verification can be joined
It is admitted to the legitimate verification stating transaction.
Primary nodal point verifies, checking information is legal if judging, continues executing with step S103 to the information monitored.
Step S103, if checking information is legal information, primary nodal point is signed to information.
Primary nodal point, after checking information is legal, is signed using primary nodal point private key pair information, that is, primary nodal point can
Signed to sign using primary nodal point private key pair Transaction Information or to block information.
Concrete signature realize process can using as realized by the use of the Hash in private key encryption information as modes such as signatures,
It is not specifically limited herein.
Step S104, the information after signing is preserved by primary nodal point, forwards the information after signature.
When information after to signature for the primary nodal point preserves, different information preserving types is different.As Transaction Information,
Transaction Information is saved in the memory pool of primary nodal point primary nodal point, then forwards the Transaction Information after signature.As block letter
Breath, block information is synchronized in the block chain of primary nodal point primary nodal point, then forwards the block information after signature.
Step S105, the secondary nodal point in block chain network receives the information after signature, and information is verified,
Judge to verify whether to pass through.
Secondary nodal point herein i.e. other nodes in block chain network in addition to primary nodal point, are second section
Point, the information that secondary nodal point receives is the information after signature.
Secondary nodal point receive signature after information after, whether be using primary nodal point public key come the signature of checking information
The signature of one node.Specifically the process of realizing of checking can be using as being decrypted to signature using primary nodal point public key, and checking solves
Whether consistent with the original text mode of Hash after close is realized, and is not specifically limited herein.
If the signature of checking information is the signature of primary nodal point, that is, information has been carried out legitimate verification by primary nodal point,
And checking information is legal information, continues executing with step S106.
Step S106, if being verified, secondary nodal point carries out dual signature to information.
Secondary nodal point does not carry out legitimate verification to information, but to information on the basis of primary nodal point signature, carries out
Dual signature, or information is carried out with dual signature to replace the signature of primary nodal point.During dual signature, secondary nodal point utilizes
Two node private key pair Transaction Informations or block information are signed.
Step S107, the information after dual signature is preserved by secondary nodal point, forwards the information after dual signature.
After dual signature, the information after dual signature is preserved by secondary nodal point, and different information preserving types is not
With.As Transaction Information, Transaction Information is saved in the memory pool of secondary nodal point by secondary nodal point, then forwards the friendship after dual signature
Easily information.As block information, block information is synchronized to the block chain of secondary nodal point by secondary nodal point, and after forwarding dual signature
Block information.
According to the verification method of information in the block chain network that the present invention provides, using first in block chain network
Node monitors the information of broadcast in block chain network, and the information monitored is verified.After checking information is for legal information,
Primary nodal point is signed to information.Information after signature is preserved, and is forwarded the information after signature.Positioned at block link network
Secondary nodal point in network receives the information after signature, and information is verified.If being verified, secondary nodal point is carried out to information
Dual signature.Information after dual signature is preserved, and is forwarded the information after dual signature.Need not all nodes all to information
Carry out legal checking, alleviate the workload of part of nodes checking information, accelerate the speed of information forwarding, make the information can be more
Fast is forwarded.
Fig. 2 shows that the flow process of the verification method of information in block chain network in accordance with another embodiment of the present invention is illustrated
Figure, as shown in Fig. 2 this method specifically includes following steps：
Step S201, monitors the information of broadcast in block chain network positioned at the primary nodal point in block chain network.
Step S202, primary nodal point is verified to the information monitored, and judges whether checking information is legal.
Above step refers to step S101 and S102 in Fig. 1 embodiment of the method, will not be described here.
It should be noted that in step S202, primary nodal point is verified to the information monitored, if judging, checking information is closed
Method, continues executing with step S203, if judging, checking information is illegal, execution step S208.
Step S203, if checking information is legal information, primary nodal point generates signature information to information.
Primary nodal point, after checking information is legal, generates a signature information to information.If information is Transaction Information, signature
Message includes the Hash and node of the Transaction Information content signature to Transaction Information content.If information is block information, signature disappears
Cease the signature to block information content for the Hash and node comprising block information content.Wherein, the signature to Transaction Information content
Or the signature to block information content, it is primary nodal point and signed or right using primary nodal point private key pair Transaction Information content
Block information content is signed.
Step S204, information is preserved by primary nodal point, respectively forwarding information and signature information.
, when preserving to information, different information preserving types is different for primary nodal point.As Transaction Information, primary nodal point
Transaction Information is saved in the memory pool of primary nodal point, then forwards the Transaction Information after signature.As block information, first segment
Block information is synchronized in the block chain of primary nodal point point, then forwards the block information after signature.
Step S205, the secondary nodal point in block chain network receives information and signature information, to information and signature
Message is verified, judges to verify whether to pass through.
Secondary nodal point herein i.e. other nodes in block chain network in addition to primary nodal point, are second section
Point.
After secondary nodal point receives information and signature information, if information is Transaction Information, obtain from the signature information of information
Take the Hash of transaction content, obtain corresponding Transaction Information content.When verifying to Transaction Information, can be to Transaction Information
The legitimacy of content is verified, the signature of Transaction Information content can also be verified, be tested using primary nodal point public key
Whether the signature of card Transaction Information content is the signature of primary nodal point.If information is block information, from the signature information of information
Obtain the Hash of block information content, obtain corresponding block information content.When verifying to block information, can be to area
The legitimacy of block message content is verified, the signature of block information content can also be verified.Public using primary nodal point
Key is come whether to verify the signature of block information content be the signature of primary nodal point.
If being verified, that is, information has been carried out legitimate verification by primary nodal point, and checking information is legal information, continues
Continuous execution step S206, otherwise execution step S208.
Step S206, if being verified, secondary nodal point carries out dual signature to information.
Step S207, information after dual signature is preserved by secondary nodal point, forwards the information after dual signature.
Above step refers to step S106 and S107 in Fig. 1 embodiment of the method, will not be described here.
Step S208, abandons information.
Whether legal unsanctioned information and secondary nodal point checking non-primary nodal point signature for primary nodal point checking information
Information, that is, this information is illegal, or signature may for forge signature, this information is directly abandoned.
According to the verification method of information in the block chain network that the present invention provides, if the information that primary nodal point checking is monitored is
Legal information, generates signature information to information.Information after signature is preserved, and is forwarded the information after signature.Otherwise, directly
Connect this information of discarding.If the information after secondary nodal point checking signature is passed through, dual signature is carried out to information.After dual signature
Information is preserved, and forwards the information after dual signature.Otherwise, directly abandon this information.Alleviate part of nodes checking letter
The workload of breath, accelerates the speed of information forwarding, so that information can be forwarded faster.Meanwhile, to the unsanctioned letter of checking
Breath, i.e. information unauthorized or the information forging a signature, directly abandon, reduce the workload of Information Authentication.
Fig. 3 shows that the functional structure of the checking system of information in block chain network according to an embodiment of the invention is shown
It is intended to, as shown in figure 3, the system is included as lower node：
Primary nodal point 310 is used for monitoring the information of broadcast in block chain network；The information monitored is verified；If checking
Information is legal information, and information is signed；Information after signature is preserved, is forwarded the information after signature.
In block chain network, the information of broadcast includes Transaction Information, block information.Include in block information one or
Multiple Transaction Informations.Primary nodal point 310 is located in the network of block chain, can monitor the transaction letter of broadcast in block chain network
Breath, block information.Primary nodal point 310 according to default verification condition, carries out legitimate verification to the information monitored, different letter
Cease its corresponding legitimate verification different.Default verification condition can refer to described in step S102 in embodiment of the method, and here is not
Repeat again.Primary nodal point 310 is verified according to information type respectively to the information monitored, if checking information is legal information,
Primary nodal point 310 is signed using primary nodal point private key pair information, and that is, primary nodal point 310 can utilize primary nodal point private key pair
Transaction Information is signed or block information is signed.Primary nodal point 310 preserves to the information after signature, different
Information preserving type is different.As Transaction Information, primary nodal point 310 Transaction Information is saved in primary nodal point memory pool, then
Forward the Transaction Information after signature.As block information, block information is synchronized in primary nodal point block chain primary nodal point 310,
Then forward the block information after signature.
Secondary nodal point 320 is used for the information after receiving signature, and information is verified；If being verified, information is entered
Row dual signature；Information after dual signature is preserved, is forwarded the information after dual signature.
Secondary nodal point 320 herein i.e. other nodes in block chain network in addition to primary nodal point 310, are
Secondary nodal point 320, the information that secondary nodal point 320 receives is the information after signature.
Secondary nodal point 320 receive signature after information after, using primary nodal point public key come the signature of checking information whether
Signature for primary nodal point.The process of realizing of concrete checking can be tested using as being decrypted to signature using primary nodal point public key
Whether consistent with the original text mode of Hash after card deciphering is realized, and is not specifically limited herein.If secondary nodal point 320 checking information
Signature be primary nodal point signature, that is, information legitimate verification has been carried out by primary nodal point 310, and checking information be legal
Information, secondary nodal point 320 no longer carries out legitimate verification to information, but to information on the basis of primary nodal point 310 signature,
Carry out dual signature, or information is carried out with dual signature to replace the signature of primary nodal point.During dual signature, secondary nodal point
320 are signed using secondary nodal point private key pair Transaction Information or block information.After dual signature, secondary nodal point 320 is by two
Information after secondary signature is preserved, and different information preserving types is different.As Transaction Information, secondary nodal point 320 is by letter of concluding the business
Breath is saved in secondary nodal point memory pool, then forwards the Transaction Information after dual signature.As block information, secondary nodal point 320 will
Block information is synchronized to secondary nodal point block chain, and forwards the block information after dual signature.
Further, primary nodal point 310 verifies, checking information is illegal if judging to the information monitored, by this information
Directly abandon, so that it is broadcasted in block chain network again.Primary nodal point 310 carries out signature to information and can also include to information
Generate signature information.If information is Transaction Information, signature information includes the Hash of Transaction Information content and node to Transaction Information
The signature of content.If information is block information, signature information comprises the Hash of block information content and node in block information
The signature holding.Wherein, the signature to Transaction Information content or the signature to block information content, is primary nodal point 310 and utilizes
Primary nodal point private key pair Transaction Information content is signed or block information content is signed.
Accordingly, if primary nodal point 310 generates signature information to information, secondary nodal point 320 is further to the checking of information
Include：If information is Transaction Information, secondary nodal point 320 obtains the Hash of transaction content from the signature information of information, obtains
Corresponding Transaction Information content.Secondary nodal point 320, can be legal to Transaction Information content when verifying to Transaction Information
Property is verified, the signature of Transaction Information content can also be verified, verifies Transaction Information using primary nodal point public key
Whether the signature of content is the signature of primary nodal point.If information is block information, secondary nodal point 320 is from the signature information of information
Obtain the Hash of block information content, obtain corresponding block information content.Secondary nodal point 320 is being verified to block information
When, the legitimacy of block information content can be verified, the signature of block information content can also be verified.Using
Primary nodal point public key is come whether to verify the signature of block information content be the signature of primary nodal point.If secondary nodal point 320 is verified not
Pass through, this information is directly abandoned by secondary nodal point 320, so that it is broadcasted in block chain network again.
According to the checking system of information in the block chain network that the present invention provides, using first in block chain network
Node monitors the information of broadcast in block chain network, and the information monitored is verified.After checking information is for legal information,
Primary nodal point is signed to information.Information after signature is preserved, and is forwarded the information after signature.Positioned at block link network
Secondary nodal point in network receives the information after signature, and information is verified.If being verified, secondary nodal point is carried out to information
Dual signature.Information after dual signature is preserved, and is forwarded the information after dual signature.Need not all nodes all to information
Carry out legal checking, alleviate the workload of part of nodes checking information, accelerate the speed of information forwarding, make the information can be more
Fast is forwarded.Meanwhile, to verifying unsanctioned information, i.e. information unauthorized or the information forging a signature, directly abandon, reduce
The workload of Information Authentication.
Algorithm and display be not inherently related to any certain computer, virtual system or miscellaneous equipment provided herein.
Various general-purpose systems can also be used together with based on teaching in this.As described above, construct required by this kind of system
Structure be obvious.Additionally, the present invention is also not for any certain programmed language.It is understood that, it is possible to use various
Programming language realizes the content of invention described herein, and the description above language-specific done is to disclose this
Bright preferred forms.
In description mentioned herein, illustrate a large amount of details.It is to be appreciated, however, that the enforcement of the present invention
Example can be put into practice in the case of not having these details.In some instances, known method, structure are not been shown in detail
And technology, so as not to obscure the understanding of this description.
Similarly it will be appreciated that in order to simplify the disclosure and help understand one or more of each inventive aspect,
Above in the description to the exemplary embodiment of the present invention, each feature of the present invention is grouped together into single enforcement sometimes
In example, figure or descriptions thereof.However, the method for the disclosure should be construed to reflect following intention：I.e. required guarantor
The application claims of shield more features than the feature being expressly recited in each claim.More precisely, it is such as following
Claims reflected as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
The claims following specific embodiment are thus expressly incorporated in this specific embodiment, wherein each claim itself
All as the separate embodiments of the present invention.
Those skilled in the art are appreciated that and the module in the equipment in embodiment can be carried out adaptively
Change and they are arranged in one or more equipment different from this embodiment.Can be the module in embodiment or list
Unit or assembly be combined into a module or unit or assembly, and can be divided in addition multiple submodule or subelement or
Sub-component.In addition to such feature and/or at least some of process or unit exclude each other, can adopt any
Combination is to all features disclosed in this specification (including adjoint claim, summary and accompanying drawing) and so disclosed
Where method or all processes of equipment or unit are combined.Unless expressly stated otherwise, this specification (includes adjoint power
Profit requires, summary and accompanying drawing) disclosed in each feature can carry out generation by the alternative features providing identical, equivalent or similar purpose
Replace.
Although additionally, it will be appreciated by those of skill in the art that some embodiments described herein include other embodiments
In included some features rather than further feature, but the combination of the feature of different embodiment means to be in the present invention's
Within the scope of and form different embodiments.For example, in the following claims, embodiment required for protection appoint
One of meaning can in any combination mode using.
The all parts embodiment of the present invention can be realized with hardware, or to run on one or more processor
Software module realize, or with combinations thereof realize.It will be understood by those of skill in the art that can use in practice
Microprocessor or digital signal processor (DSP) are come one of some or all parts in realizing according to embodiments of the present invention
A little or repertoire.The present invention is also implemented as some or all the setting for executing method as described herein
Standby or program of device (for example, computer program and computer program).Such program realizing the present invention can be deposited
Storage on a computer-readable medium, or can have the form of one or more signal.Such signal can be from because of spy
Download on net website and obtain, or provide on carrier signal, or provided with any other form.
It should be noted that above-described embodiment the present invention will be described rather than limits the invention, and ability
Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference markss between bracket should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element listed in the claims or step.Word "a" or "an" before element does not exclude the presence of multiple such
Element.The present invention can come real by means of the hardware including some different elements and by means of properly programmed computer
Existing.If in the unit claim listing equipment for drying, several in these devices can be by same hardware branch
To embody.The use of word first, second, and third does not indicate that any order.These words can be explained and run after fame
Claim.
The invention discloses：The verification method of information in A1, a kind of block chain network, wherein, including：
Monitor the information of broadcast in block chain network positioned at the primary nodal point in block chain network；
Described primary nodal point is verified to the information monitored；
If checking described information is legal information, described primary nodal point is signed to described information；
Described information after signing is preserved by described primary nodal point, forwards the described information after signature；
Secondary nodal point in block chain network receives the described information after signature, and described information is verified；
If being verified, described secondary nodal point carries out dual signature to described information；
Information after dual signature is preserved by described secondary nodal point, forwards the described information after dual signature.
A2, the method according to A1, wherein, described information is Transaction Information or block information.
A3, the method according to A1 or A2, wherein, described primary nodal point carries out verifying and wraps further to the information monitored
Include：
According to pre-conditioned, described primary nodal point carries out legitimate verification to the information monitored.
A4, the method according to A1 or A2, wherein, if described checking described information is legal information, described first segment
Point carries out signature to described information and further includes：
Described primary nodal point generates signature information to described information.
A5, the method according to A4, wherein, described signature information includes the Hash and described first of Transaction Information content
The signature to Transaction Information content for the node；Or described signature information comprises the Hash of block information content and described primary nodal point pair
The signature of block information content.
A6, the method according to A1, wherein, the secondary nodal point in the described chain network positioned at block receives after signature
Described information, carries out checking to described information and further includes：
Described secondary nodal point using public key verifications described information signature be whether described primary nodal point signature.
A7, the method according to A5, wherein, the secondary nodal point in the described chain network positioned at block receives after signature
Described information, carries out checking to described information and further includes：
Described secondary nodal point obtains the Hash of Transaction Information content from the signature information of described information, obtains Transaction Information
Content；The signature of the legitimacy to Transaction Information content and Transaction Information content is verified；
Or described secondary nodal point obtains the Hash of block information content from the signature information of described information, obtain block letter
Breath content；The signature of the legitimacy to block information content and block information content is verified.
A8, the method according to A1 or A2, wherein, the described information after signing is preserved by described primary nodal point,
The described information after signature is forwarded to further include：
Transaction Information is saved in the memory pool of described primary nodal point by described primary nodal point, forwards the transaction letter after signature
Breath；
Or block information is synchronized to the block chain of described primary nodal point by described primary nodal point, forward the block letter after signature
Breath.
A9, the method according to A1 or A2, wherein, information after dual signature is preserved by described secondary nodal point, turns
Send out the described information after dual signature to further include：
Transaction Information is saved in the memory pool of described secondary nodal point by described secondary nodal point, forwards the transaction after dual signature
Information；
Or block information is synchronized to the block chain of described secondary nodal point by described secondary nodal point, forward the area after dual signature
Block message.
The invention also discloses：The checking system of information in B10, a kind of block chain network, wherein, including：Positioned at block
Primary nodal point in chain network and secondary nodal point；
Described primary nodal point is used for：Monitor the information of broadcast in block chain network；The information monitored is verified；If testing
Card described information is legal information, and described information is signed；Described information after signature is preserved, after forwarding signature
Described information；
Described secondary nodal point is used for：Receive the described information after signature, described information is verified；If checking is logical
Cross, dual signature is carried out to described information；Information after dual signature is preserved, is forwarded the described letter after dual signature
Breath.
B11, the system according to B10, wherein, described information is Transaction Information or block information.
B12, the system according to B10 or B11, wherein, described primary nodal point is further used for：
According to pre-conditioned, legitimate verification is carried out to the information monitored.
B13, the system according to B10 or B11, wherein, described primary nodal point is further used for：Described information is generated
Signature information.
B14, the system according to B13, wherein, described signature information includes the Hash and described of Transaction Information content
The signature to Transaction Information content for one node；Or described signature information comprises the Hash of block information content and described primary nodal point
Signature to block information content.
B15, the system according to B10, wherein, described secondary nodal point is further used for：Believe using described in public key verifications
Whether the signature of breath is the signature of described primary nodal point.
B16, the system according to B14, wherein, described secondary nodal point is further used for：
Obtain the Hash of Transaction Information content from the signature information of described information, obtain Transaction Information content；To transaction
The signature of the legitimacy of information content and Transaction Information content is verified；
Or from the signature information of described information obtain block information content Hash, obtain block information content；To area
The signature of the legitimacy of block message content and block information content is verified.
B17, the system according to B10 or B11, wherein, described primary nodal point is further used for：
Transaction Information is saved in the memory pool of described primary nodal point, forwards the Transaction Information after signature；
Or block information is synchronized to the block chain of described primary nodal point, forward the block information after signature.
B18, the system according to B10 or B11, wherein, described secondary nodal point is further used for：
Transaction Information is saved in the memory pool of described secondary nodal point, forwards the Transaction Information after dual signature；
Or block information is synchronized to the block chain of described secondary nodal point, forward the block information after dual signature.
Claims (10)
1. in a kind of block chain network information verification method it is characterised in that include：
Monitor the information of broadcast in block chain network positioned at the primary nodal point in block chain network；
Described primary nodal point is verified to the information monitored；
If checking described information is legal information, described primary nodal point is signed to described information；
Described information after signing is preserved by described primary nodal point, forwards the described information after signature；
Secondary nodal point in block chain network receives the described information after signature, and described information is verified；
If being verified, described secondary nodal point carries out dual signature to described information；
Information after dual signature is preserved by described secondary nodal point, forwards the described information after dual signature.
2. method according to claim 1 is it is characterised in that described information is Transaction Information or block information.
3. method according to claim 1 and 2 is it is characterised in that described primary nodal point is verified to the information monitored
Further include：
According to pre-conditioned, described primary nodal point carries out legitimate verification to the information monitored.
If 4. method according to claim 1 and 2 is it is characterised in that described checking described information is legal information, described
Primary nodal point carries out signature to described information and further includes：
Described primary nodal point generates signature information to described information.
5. method according to claim 4 it is characterised in that described signature information include Transaction Information content Hash and
The signature to Transaction Information content for the described primary nodal point；Or described signature information comprises the Hash and described of block information content
The signature to block information content for one node.
6. method according to claim 1 is it is characterised in that the secondary nodal point in the described chain network positioned at block receives
Described information after signature, carries out checking to described information and further includes：
Described secondary nodal point using public key verifications described information signature be whether described primary nodal point signature.
7. method according to claim 5 is it is characterised in that the secondary nodal point in the described chain network positioned at block receives
Described information after signature, carries out checking to described information and further includes：
Described secondary nodal point obtains the Hash of Transaction Information content from the signature information of described information, obtains in Transaction Information
Hold；The signature of the legitimacy to Transaction Information content and Transaction Information content is verified；
Or described secondary nodal point obtains the Hash of block information content from the signature information of described information, obtain in block information
Hold；The signature of the legitimacy to block information content and block information content is verified.
8. method according to claim 1 and 2 is it is characterised in that the described information after signing is entered by described primary nodal point
Row preserves, and forwards the described information after signature to further include：
Transaction Information is saved in the memory pool of described primary nodal point by described primary nodal point, forwards the Transaction Information after signature；
Or block information is synchronized to the block chain of described primary nodal point by described primary nodal point, forward the block information after signature.
9. method according to claim 1 and 2 is it is characterised in that information after dual signature is carried out by described secondary nodal point
Preserve, forward the described information after dual signature to further include：
Transaction Information is saved in the memory pool of described secondary nodal point by described secondary nodal point, forwards the transaction letter after dual signature
Breath；
Or block information is synchronized to the block chain of described secondary nodal point by described secondary nodal point, forward the block letter after dual signature
Breath.
10. in a kind of block chain network information checking system it is characterised in that include：In block chain network first
Node and secondary nodal point；
Described primary nodal point is used for：Monitor the information of broadcast in block chain network；The information monitored is verified；If checking institute
Information of stating is legal information, and described information is signed；Described information after signature is preserved, is forwarded the institute after signature
State information；
Described secondary nodal point is used for：Receive the described information after signature, described information is verified；If being verified, right
Described information carries out dual signature；Information after dual signature is preserved, is forwarded the described information after dual signature.
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