CN108667790A - A kind of communication protocol method of block chain common node common recognition certification - Google Patents
A kind of communication protocol method of block chain common node common recognition certification Download PDFInfo
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- CN108667790A CN108667790A CN201711342609.7A CN201711342609A CN108667790A CN 108667790 A CN108667790 A CN 108667790A CN 201711342609 A CN201711342609 A CN 201711342609A CN 108667790 A CN108667790 A CN 108667790A
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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
- H04L63/12—Applying verification of the received information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/568—Storing data temporarily at an intermediate stage, e.g. caching
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/568—Storing data temporarily at an intermediate stage, e.g. caching
- H04L67/5682—Policies or rules for updating, deleting or replacing the stored data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/163—In-band adaptation of TCP data exchange; In-band control procedures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/90—Buffering arrangements
- H04L49/9015—Buffering arrangements for supporting a linked list
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/104—Peer-to-peer [P2P] networks
Abstract
The invention belongs to communications protocol technical field, a kind of communication protocol methods for certification of knowing together more particularly to block chain common node.Pass through the application layer group packet PBCP in Transmission Control Protocol model, re-form the communication protocol message format of oneself, default connection port 5187, to form the communication protocol method of novel block chain common node common recognition certification, the method of the present invention solves the existing means of communication and cannot achieve the technical issues of block platform chain is known together, keep application scenarios more extensive, reaches the scene fusion of public chain, private connection and alliance's chain, the complexity of simplified side chain growth.
Description
Technical field
The invention belongs to communications protocol technical field, a kind of communications for certification of knowing together more particularly to block chain common node
Protocol method.
Background technology
With the arrival of new round Industrial Revolution, cloud computing, big data, the generation information technologies such as Internet of Things are in intelligent system
It makes, finance, the energy, the effect ever more important in the industries such as medical treatment ＆ health.Develop from Development Trends and block chain technology
From the point of view of evolving path, the development need cloud computing of block chain technology and application, big data, the production of the generation information technologies such as Internet of Things
Industry is supported as basic facility, while block chain technology and application development are to pushing generation information technology industry development to have weight
Want facilitation.
Block chain technology is as a kind of novel decentralization agreement, and the store transaction data of energy safety, information can not be pseudo-
It makes and distorts, intelligent contract can be executed, be not necessarily to the audit of any centralization mechanism.Transaction based on block chain technology both can be with
It is digital cash, can also be credits, equity, the digital assets such as copyright.Block chain technology solves the problems, such as Byzantium general, greatly
The big trust cost and accounting cost for reducing applied economics, has redefined the property rights system of Internet era.Substantially, area
Block chain is " the open account book " that a whole network records all transaction having occurred and that, is decentralization and resides in distributed frame
Data storage, transmission and the method proved, theoretically realizing in data transmission self proves data.It is this " to go to center
Change ", the mechanism of " going to trust " for more far-reaching ground meaning, reduce that the whole world merchandises " credit " establishes cost.Block chain skill
Art may remold the every aspect of all kinds of money markets, payment system, financial service and economic form, can be from basic
Upper become allows organization activity form to reduce friction and puies forward efficient new normal form.
There is respective common recognition algorithm (such as POW, POS etc.) between the common node of current each block platform chain, but not
There are no the precedents occurred with communications protocol hook for the common recognition algorithm supported with platform.How a kind of common recognition communication protocol is provided,
Cross-platform simultaneously can communicate, and solve the problems, such as common recognition, this just becomes outstanding for different block chain technology platforms
For difficulty, main difficulty is as follows：1, the data call interface of each block platform chain is inconsistent；2, the intelligence of each block platform chain
Contract language is inconsistent；3, the framework of each block platform chain and implementation method are inconsistent.Currently available technology can solve not yet
The technology of this problem.
Invention content
The present invention provides a kind of communication protocol methods of block chain common node common recognition certification, solve existing communication
Method cannot achieve the technical issues of block platform chain is known together.
PBCP is that the abbreviation of Peers ' Blocks Consensus Protocol refers to the block chain based on end to end communication
Common recognition agreement.
Specific technical solution is a kind of communication protocol method of block chain common node common recognition certification, in Transmission Control Protocol model
Application layer group packet PBCP, the communications protocol message of the block chain common node common recognition certification communication protocol method includes new district
Block generates message (rqbk), new block confirmation message (cfbk), transaction block and generates message (rqtd), transaction block confirmation message
(cftd) and access request and verification message (rqlg | rplg).
Transmission Control Protocol model in the prior art includes application layer, output layer, internetwork layer and net from four layers of conceptual model
Network interface, and the technical program is exactly to organize packet PBCP communication protocols PBCP on the application layer.The specific message group package of wherein PBCP
Format is as described in table 2, table 3, table 4.
The communication protocol method of the block chain common node common recognition certification, it is characterised in that：Include the following steps,
(1) common node, which is reached the standard grade, issues access request rqlg messages, and certification node proceeds by body after receiving message at this time
Part confirms, and an end-to-end special line TCP connection channel exclusively enjoyed is established between requesting node, then generates requesting node pair
The authentication information answered simultaneously returns to rplg messages to requesting node；
(2) common node carries out self-confirming according to the authentication information received, and certification node is kept if legal
Exclusively enjoy connection, wait for the call-information that local main thread order or other nodes are sent as watcher thread；
(3) common node receive generate new block instruction after, in the block message group packet to rqbk messages of the new districts Hui Jiang into
Row the whole network broadcast acknowledgements；
(4) after the common node of non-new block request receives rqbk messages, confirmation message therein is unpacked, then in local
The block common recognition verification algorithm of itself is called, verification is legal, and the confirmation marking variable Handled changed in the whole network is from increasing 1, so
Cfbk messages are answered afterwards；Verification does not conform to rule and abandons the invalid packet in instruction queue MsgQueue, responds；
(5) the new block request caching MainBlockCache of all common node regular checks oneself, it is found that some is to be selected new
The Handled variables of block meet certain verification condition, then the block information are transferred to local primary storage MainBase, simultaneously
Delete the corresponding record in caching MainBlockCache.
Verification condition in the step (5) is that the Handled variables of new block to be selected are more than current online user
The 1/2 of Online.
Advantageous effect proposes a kind of standardized communication protocols format for all kinds of block catenary systems；For each different frameworks
The integration of block catenary system platform provides a kind of base layer support, ensures that all block catenary systems based on this agreement all have
Reciprocity transmitting rights and performance；It is communicated for Peer-to-Peer decentralizations, agrees with the property of block chain completely；Make application scenarios
More extensively, reach the scene fusion of public chain, private connection and alliance's chain, the complexity of simplified side chain growth.
Description of the drawings
In order to illustrate more clearly of technical scheme of the present invention, attached drawing needed for embodiment description will be made below simple
It introduces, it should be apparent that, drawings in the following description are only some embodiments of the invention, to those of ordinary skill in the art
For, without creative efforts, other attached drawings are can also be obtained according to these attached drawings, these attached drawings institute is straight
The technical solution connect should also belong to the scope of protection of the present invention.
Fig. 1 is flow chart of the method for the present invention.
Specific implementation mode
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below to the specific reality of the present invention
The mode of applying elaborates.Many details are elaborated in the following description in order to fully understand the present invention.But this
Invention can be much to implement different from other manner described here, and those skilled in the art can be without prejudice to the present invention
Similar improvement is done in the case of intension, therefore the present invention is not limited by following public specific implementation mode.
Embodiment 1, the communication protocol method of the block chain common node common recognition certification, in the application of Transmission Control Protocol model
Layer group packet PBCP.PBCP is that the abbreviation of Peers ' Blocks Consensus Protocol refers to the area based on end to end communication
Block chain common recognition agreement.Such as table 1, Transmission Control Protocol model in the prior art includes application layer, output from four layers of conceptual model
Layer, internetwork layer and network interface, and the technical program is exactly to organize packet PBCP communication protocols on the application layer.From seven layer networks of OSI
Model is by that includes application layer (Application), expression layer (Presentation), session layer (Session), transmission
Layer (Transport), network layer (Network), data link layer (Data Link) and physical layer (Physical), and PBCP
With regard to group packet in application layer (Application).With the communication protocol message format of oneself, default connection port 5187.From
And it is that all kinds of block catenary systems propose a kind of standardized communication protocols format by the system；For the block chain of each different frameworks
The integration of system platform provides a kind of base layer support, ensures that all block catenary systems based on this agreement all there is equity to pass
Defeated permission and performance；It is communicated for Peer-to-Peer decentralizations, agrees with the property of block chain completely；Keep application scenarios wider
It is general, reach the scene fusion of public chain, private connection and alliance's chain, the complexity of simplified side chain growth.
The communications protocol message of the block chain common node common recognition authentication communication system includes that new block generates message
(rqbk), new block confirmation message (cfbk), transaction block generate message (rqtd), transaction block confirmation message (cftd) and access and ask
Summation verification message (rqlg | rplg).
The specific message group package format such as table 2 of PBCP is PBCP message group packages format (rqbk | cfbk), table 3 is PBCP reports
Text group packet format (rqtd | cftd), table 4 are PBCP message group packages format (rqlg | rplg).To pass through table 1, table 2, table 3, table
4, understand realization technical scheme of the present invention to help those skilled in the art.
The network model position that 1 block chain common node of the present invention of table is known together residing for the communication protocol method of certification
It sets.
Table 2 is PBCP message group packages format (rqbk | cfbk)
Table 3 is PBCP message group packages format (rqtd | cftd)
Table 4PBCP message group packages format (rqlg | rplg)
The communication protocol method of block chain common node common recognition certification, includes the following steps described in embodiment 2,
(1) common node, which is reached the standard grade, issues access request rqlg messages, and certification node proceeds by body after receiving message at this time
Part confirms, and an end-to-end special line TCP connection channel exclusively enjoyed is established between requesting node, then generates requesting node pair
The authentication information answered simultaneously returns to rplg messages to requesting node；
(2) common node carries out self-confirming according to the authentication information received, and certification node is kept if legal
Exclusively enjoy connection, wait for the call-information that local main thread order or other nodes are sent as watcher thread；
(3) common node receive generate new block instruction after, in the block message group packet to rqbk messages of the new districts Hui Jiang into
Row the whole network broadcast acknowledgements；
(4) after the common node of non-new block request receives rqbk messages, confirmation message therein is unpacked, then in local
The block common recognition verification algorithm of itself is called, the block common recognition verification algorithm is common knowledge to those skilled in the art,
This is not repeated.It is legal to verify, then the confirmation marking variable Handled changed in the whole network answers cfbk messages from increasing 1；It tests
Card does not conform to rule and abandons the invalid packet in instruction queue MsgQueue, responds；
(5) the new block request caching MainBlockCache of all common node regular checks oneself, it is found that some is to be selected new
The Handled variables of block meet certain verification condition, and verification condition can be manually set as needed, then the block are believed
Breath is transferred to local primary storage MainBase, while deleting the corresponding record in caching MainBlockCache.To pass through this
System is that all kinds of block catenary systems propose a kind of standardized communication protocols format；For the block catenary system platform of each different frameworks
Integration a kind of base layer support is provided, ensure all block catenary systems based on this agreement all and have reciprocity transmitting rights and
Performance；It is communicated for Peer-to-Peer decentralizations, agrees with the property of block chain completely；Keep application scenarios more extensive, reaches public
The scene fusion of chain, private connection and alliance's chain, the complexity of simplified side chain growth.
Embodiment 3, as shown in Figure 1, the communication protocol method of block chain common node common recognition certification, including following step
Suddenly,
(1) common node, which is reached the standard grade, issues access request rqlg messages, and certification node proceeds by body after receiving message at this time
Part confirms, and an end-to-end special line TCP connection channel exclusively enjoyed is established between requesting node, then generates requesting node pair
The authentication information answered simultaneously returns to rplg messages to requesting node；
(2) common node carries out self-confirming according to the authentication information received, and certification node is kept if legal
Exclusively enjoy connection, wait for the call-information that local main thread order or other nodes are sent as watcher thread；
(3) common node receive generate new block instruction after, in the block message group packet to rqbk messages of the new districts Hui Jiang into
Row the whole network broadcast acknowledgements；
(4) after the common node of non-new block request receives rqbk messages, confirmation message therein is unpacked, then in local
The block common recognition verification algorithm of itself is called, the block common recognition verification algorithm is common knowledge to those skilled in the art,
This is not repeated, and verification is legal, then the confirmation marking variable Handled changed in the whole network answers cfbk messages from increasing 1；It tests
Card does not conform to rule and abandons the invalid packet in instruction queue MsgQueue, responds；
(5) the new block request caching MainBlockCache of all common node regular checks oneself, it is found that some is to be selected new
The Handled variables of block meet new block to be selected Handled variables be more than current online user Online 1/2, then
The block information is transferred to local primary storage MainBase, while deleting the corresponding record in caching MainBlockCache.From
And it is that all kinds of block catenary systems propose a kind of standardized communication protocols format by the system；For the block chain of each different frameworks
The integration of system platform provides a kind of base layer support, ensures that all block catenary systems based on this agreement all there is equity to pass
Defeated permission and performance；It is communicated for Peer-to-Peer decentralizations, agrees with the property of block chain completely；Keep application scenarios wider
It is general, reach the scene fusion of public chain, private connection and alliance's chain, the complexity of simplified side chain growth.
Claims (3)
1. a kind of communication protocol method of block chain common node common recognition certification, it is characterised in that：In the application of Transmission Control Protocol model
The communications protocol message of layer group packet PBCP, the block chain common node common recognition certification communication protocol method include that new block generates
Message, new block confirmation message, transaction block generate message, transaction block confirmation message and access request and verification message.
2. the communication protocol method of block chain common node common recognition certification according to claim 1, it is characterised in that：Including
Following steps,
(1) common node is reached the standard grade publication access request rqlg messages, and certification node receives that proceed by identity after message true at this time
Recognize, and establish an end-to-end special line TCP connection channel exclusively enjoyed between requesting node, it is corresponding then to generate requesting node
Authentication information and return to rplg messages to requesting node；
(2) common node carries out self-confirming according to the authentication information received, and the only of certification node is kept if legal
Connection is enjoyed, the call-information that local main thread order or other nodes are sent is waited for as watcher thread；
(3) it is carried out after common node receives the instruction for generating new block, in the block message group packet to rqbk messages of the new districts Hui Jiang complete
Net broadcast acknowledgements；
(4) after the common node of non-new block request receives rqbk messages, confirmation message therein is unpacked, then in local calling
The block common recognition verification algorithm of itself, verification is legal, then the confirmation marking variable Handled changed in the whole network is returned from increasing 1
Answer cfbk messages；Verification does not conform to rule and abandons the invalid packet in instruction queue MsgQueue, responds；
(5) the new block request caching MainBlockCache of all common node regular checks oneself, has found some new block to be selected
Handled variables meet certain verification condition, then the block information is transferred to local primary storage MainBase, deleted simultaneously
Cache the corresponding record in MainBlockCache.
3. the communication protocol method of block chain common node common recognition certification according to claim 2, it is characterised in that：It is described
Verification condition in step (5) is that the Handled variables of new block to be selected are more than the 1/2 of current online user Online.
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