CN110149323A - A kind of processing unit with millions TPS contract processing capacity - Google Patents
A kind of processing unit with millions TPS contract processing capacity Download PDFInfo
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- CN110149323A CN110149323A CN201910372310.9A CN201910372310A CN110149323A CN 110149323 A CN110149323 A CN 110149323A CN 201910372310 A CN201910372310 A CN 201910372310A CN 110149323 A CN110149323 A CN 110149323A
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Abstract
The processing unit with millions TPS contract processing capacity of the application, mobile agent in service-domain receives the content resource that user node uploads, from presetting the TPS contract that preset quantity is randomly selected in multiple TPS contracts, guarantee that treaty content does not disclose other block chain nodes, each block chain node only needs to be decrypted using signature of the public key of contract promoter and contract participant to contract promoter and contract participant, prevent one party from carrying out transaction cheating operation, log contract is mainly used in cross-node multichannel payment process, guarantee the fund security of intermediate node, with the normal operation of cross-node payment, it does not need to learn specific content, it solves existing block chain contract and signs method, treaty content is directly broadcasted in block chain, contract signatory is difficult with block chain and carries out some secret conjunctions The problem of signing about.
Description
Technical field
The invention belongs to block chain technical fields, and in particular to a kind of processing with millions TPS contract processing capacity
Device.
Background technique
In actual use, block chain node is likely to occur various abnormal conditions.It is continuous to establish such as hacker attack
With disconnect, cause the block chain node vast resources attacked consumption in connection, block chain node efficiency reduce, very
To cisco unity malfunction, and then influence the efficiency and safety of entire block chain.
Why hard to find block chain technician is at present because it is most of used rare foreign languages computer language develop and across
Field technology barrier, Duo Yuanlian have broken this restraint of trade, and operation layer API exploitation receives opening for current all computer languages
Hair, any ordinary programmers for skillfully grasping a certain languages can quickly operation layer landing be realized in exploitation on more former chains.
Multiple Atomic Chain(abbreviation MAC, Duo Yuanlian) it is the third developed except bit coin and ether mill
The kind block chain bottom ecosystem is dedicated to expanding commercial occupation layer boundary and the technological boundary of block chain technology, masses is allowed to use
Family user can really experience the value of block chain technology, and block chain is allowed not stagnate in academic theory level but more
For direct operation layer into the practice of exploitation operation layer, the exploitation of Duo Yuanlian will be commercial occupation layer and the collision of block chain technology
Spark, and a kind of challenge to the block chain prior art, prior art thinking of having jumped out is block chain 3.0 is raw
State business coating systems start pioneer.In more original catenary systems, it can realize that point-to-point value turns by value transport protocol
Move, high-performance, high-throughput, be fast and safely more former chains characteristic, so that it is more to construct a support with the bottom of more original chains
The scene service of the decentralization of a industry field (finance, supply chain, social activity, game, electric business, traces to the source, trades at Internet of Things)
Layer develops ecological platform.
More former chains public chain (in PublicBlockchain system, the whole world anyone all can be read, anyone all
Can send transaction and transaction can obtain effectively confirm, anyone can participate in wherein common recognition process block chain (common recognition process is determined
Which fixed block can be added in block chain and clear current state).Centered on change or true centricization trust substitution
The safety of object, public block chain takes the modes such as proof of work mechanism or equity proof mechanism by " encryption digital economy ", will
Financial incentive and encryption digital verification combine, and follow rule: everyone therefrom obtainable financial incentive,
It is directly proportional to the contribution made to common recognition process.These block chains are typically considered " complete decentralization ".
Low level development is applied in numerous decentralizations such as decentralization transaction platform, using the Floor layer Technology of more former chains, into
The problem of exploitation of row decentralization platform using most important problem is exactly about performance for decentralization, passes through MAC
More original chain high-performance can solve this problem pain spot, and high TPS can solve finance logistics and the demands of industries such as trace to the source, very
The application of positive realization business level allows block chain really to enter for 3.0 epoch, and the more former chains of MAC are by block chain decentralization
For technology from technical know-how level to practical application level, business application is the maximum appraisal standards to technical performance, at present we
Some application developers are had and are based on more former chains and applied, following we will also access more applications, from complete
The industrial chain of ecology starts, and the bottom for carrying out full industrial chain builds exploitation, and current 2.0 epoch of block chain all rest on hair
TOKEN develops the simple application such as wallet, can not really access the application of real economy.
Summary of the invention
Therefore, in order to solve the problems, such as that the integration in current block chain data communication link is difficult, accuracy is low, the present invention
Propose a kind of processing unit with millions TPS contract processing capacity.
A kind of processing unit with millions TPS contract processing capacity is claimed in the present invention, which is characterized in that packet
It includes:
Web client provides the web browser program of the local service interacted with cloud for user, and according to user
Specific requirement mobile agent executes corresponding operation, and the operation includes the upper transmitting file of user, generates block chain account book address
It is operated with completeness check etc. is initiated；
When user operates data, mobile agent in service-domain receives the content resource that user node uploads, from pre-
If the TPS contract of preset quantity is randomly selected in multiple TPS contracts, user connects the mobile agent in cloud, reselection first
Corresponding module is operated；
TPS contract module, TPS contract are the protocol cores of block chain network, are that both sides are able to carry out quick, Secure Transaction weight
It ensures；
TPS contract is divided into channel contract, account book contract and log and about three kinds of different type contracts, and channel contract will be used for block
Trade user both sides create payment channel in chain network, and account book contract will be used for the mutual transfer operation of trade user both sides, remove base
This illustrates except both parties' transfer amounts, will also take measures to guarantee the safety that both sides trade, prevents one party from carrying out
Transaction cheating operation, log contract is mainly used in cross-node multichannel payment process, guarantees the fund security of intermediate node, and across
The normal operation of node payment；
Mobile Agent Server end, mainly include C# server end and block chain API interface, C# server end to from
The request that Web client is sent is responded, and is substantially carried out file pretreatment, is responded completeness check, establishes Merkle Hash
The operation such as tree, block chain API interface is mainly responsible for be interacted with block chain network；
Block chain infrastructure service module: the block chain safeguarded jointly by the respective mobile agent node of multi-tenant, contract hair
It rises before person broadcasts contract to block chain and contract is encrypted, the participant's public key and contract of each contract participant is one
One-to-one correspondence installs block chain visitor corresponding with the format of the new block according to the block chain client downloads information
Family end, to generate new block content according to the format of the new block by block chain client, so that other nodes are judging
The new block content is charged in block chain account book after meeting the update TPS contract, and each participant's public key encrypts pair respectively
The contract answered, to obtain the more parts of contracts by encryption.
The processing unit with millions TPS contract processing capacity of the application, the mobile agent in service-domain, which receives, to be used
The content resource that family node uploads guarantees contract from the TPS contract that preset quantity is randomly selected in multiple TPS contracts is preset
Content does not disclose other block chain nodes, and each block chain node only needs the public affairs using contract promoter and contract participant
The signature of contract promoter and contract participant is decrypted in key, prevents one party from carrying out transaction cheating operation, log contract
It is mainly used in cross-node multichannel payment process, guarantees the normal operation of fund security and the cross-node payment of intermediate node, no
It needs to learn specific content, solves existing block chain contract and sign method, treaty content is directly broadcasted in block chain
In, contract signatory is difficult with the problem of block chain carries out the signing of some secret contracts.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment
Attached drawing is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as
Restriction to range for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other relevant attached drawings.
Fig. 1 is a kind of function structure chart of the processing unit of millions TPS contract processing capacity according to the present invention；
Fig. 2 is a kind of work flow diagram of each module of processing unit of millions TPS contract processing capacity according to the present invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing this public affairs in attached drawing
The exemplary embodiment opened, it being understood, however, that may be realized in various forms the disclosure without the implementation that should be illustrated here
Example is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the disclosure
Range is fully disclosed to those skilled in the art.
It is a kind of module knot of the processing unit of millions TPS contract processing capacity according to the present invention referring to attached drawing 1
Composition.
A kind of processing unit with millions TPS contract processing capacity is claimed in the present invention, which is characterized in that packet
It includes:
Web client provides the web browser program of the local service interacted with cloud for user, and according to user
Specific requirement mobile agent executes corresponding operation, and the operation includes the upper transmitting file of user, generates block chain account book address
It is operated with completeness check etc. is initiated；
When user operates data, mobile agent in service-domain receives the content resource that user node uploads, from pre-
If the TPS contract of preset quantity is randomly selected in multiple TPS contracts, user connects the mobile agent in cloud, reselection first
Corresponding module is operated；
TPS contract module, TPS contract are the protocol cores of block chain network, are that both sides are able to carry out quick, Secure Transaction weight
It ensures；
TPS contract is divided into channel contract, account book contract and log and about three kinds of different type contracts, and channel contract will be used for block
Trade user both sides create payment channel in chain network, and account book contract will be used for the mutual transfer operation of trade user both sides, remove base
This illustrates except both parties' transfer amounts, will also take measures to guarantee the safety that both sides trade, prevents one party from carrying out
Transaction cheating operation, log contract is mainly used in cross-node multichannel payment process, guarantees the fund security of intermediate node, and across
The normal operation of node payment；
Mobile Agent Server end, mainly include C# server end and block chain API interface, C# server end to from
The request that Web client is sent is responded, and is substantially carried out file pretreatment, is responded completeness check, establishes Merkle Hash
The operation such as tree, block chain API interface is mainly responsible for be interacted with block chain network；
Block chain infrastructure service module: the block chain safeguarded jointly by the respective mobile agent node of multi-tenant, contract hair
It rises before person broadcasts contract to block chain and contract is encrypted, the participant's public key and contract of each contract participant is one
One-to-one correspondence installs block chain visitor corresponding with the format of the new block according to the block chain client downloads information
Family end, to generate new block content according to the format of the new block by block chain client, so that other nodes are judging
The new block content is charged in block chain account book after meeting the update TPS contract, and each participant's public key encrypts pair respectively
The contract answered, to obtain the more parts of contracts by encryption.
Preferably, the operation includes the upper transmitting file of user, generates block chain account book address and initiation completeness check etc.
Operation, specifically includes:
Upper transmitting file: file is uploaded to C# server in the mobile agent of cloud, the condition that setting file divides specifies data
The size of block, is pre-processed, and block chain API interface is finally transferred to store to HDFS cluster, and the mobile agent is by institute
State MA node fragment MA of the content resource in this service-domain；
Download file: user's C# server into mobile agent, which issues, obtains file request, and C# business device returns to file
The address HDFS, user directly pass through the address HDFS and obtain source file to HDFS storage cluster.
Initiate completeness check: user chooses suitable block number and is sent to mobile agent progress according to the total block data of file
Integrality；
It registers block chain account book address: username and password is provided, block chain API interface in mobile agent is transferred to complete note
Volume.
Further, described when user operates data, the mobile agent in service-domain receives on user node
The content resource of biography, from the TPS contract that preset quantity is randomly selected in multiple TPS contracts is preset, user connects cloud first
Mobile agent, the corresponding module of reselection operated, specifically included:
It selects a TPS contract at random from the TPS contract, obtains the first TPS contract；It is logical to control first node in block chain
It crosses the information that the first TPS contract inputs user to handle, obtains output information；
The resource characteristic value that the mobile agent generates the content resource returns to the user node, to the treaty content
It carries out Hash operation and obtains the first cryptographic Hash, first cryptographic Hash is encrypted using promoter's private key to obtain promoter's signature,
By promoter signature and each part, the contract by encryption is broadcasted into block chain, and the mobile agent is by the content resource
Resource characteristic value and fragment MA information MA to serial chain.
Preferably, the TPS contract module, TPS contract are the protocol cores of block chain network, are that both sides are able to carry out fastly
Speed, the important leverage of Secure Transaction, specifically include:
TPS contract is an interface, and specific function is then in corresponding channel contract, account book contract and log contract these
It is realized respectively in class.Meanwhile this interface is used by log contract class again, whether this interface represents a log contract will quilt
The condition of execution calls TPS contract to be uploaded to the distribution of interests rule of the resource characteristic value and the content resource publicly-owned
Chain, particularly, Transfer Condition class realize this interface, and use in log contract.
The transmitting of logistics network progress information, however not excluded that have interception and destruction of the malicious node to encryption information, to solve
Logistics service Transaction Information safety transmitting and can not tamper problem, each logistics node to upper node logistics service hand over
It is encrypted after easy acquisition of information analysis, it is necessary to enclose the digital signature of the node.Each node transmits logistics service Transaction Information
A series of key pair, each key pair include a private key and a public key.Private key (k) is usually a string of random numbers, is generated
It is necessary to sign to prove the correctness of logistics information on services.A public key (K) is generated using elliptic curve cryptography function.It is public
Key (K) carries out One-Way Encryption hash function again and generates cryptographic digest (A).
Further, the Mobile Agent Server end, mainly include C# server end and block chain API interface,
C# server end responds the request sent from Web client, is substantially carried out file pretreatment, response integrality school
The operation such as test, establish MERKLE Hash tree, block chain API interface is mainly responsible for be interacted with block chain network, specific to wrap
It includes:
It is handed over using the cryptological techniques such as hash function, encryption and signature algorithm, definition block format and chained structured record on basis
Easily, account book state etc. is protected using a kind of MPT (Merkle Patricia Tree) structure based on Merkle tree and prefix trees
The related datas such as account book state are deposited, in interface layer, trading server program is one to programming interface provided by Fabric
Secondary encapsulation is that transaction is completed by disposing, executing chain code in Fabric, by the encapsulation to operation chain code API,
It facilitates developer to communicate using RPC, simplifies calling process, on the one hand may be implemented to turn the request of transacting customer end
Change and distribute, on the other hand client-side program is isolated with the block chain service of the basis Fabric.
Preferably, the Mobile Agent Server end mainly includes C# server end and block chain API interface, C#
Server end responds the request sent from Web client, is substantially carried out file pretreatment, response completeness check, builds
The operations such as vertical MERKLE Hash tree, block chain API interface is mainly responsible for be interacted with block chain network, is specifically included:
It creates TPS contract: using block chain account address, call TPS and about ABI, consume certain token and generate new contract
Object address, for saving MERKLE Hash tree file root cryptographic Hash.
Registration block chain account address: each block chain account is made of a pair of public and private key, and account address is that public key spreads out
Raw 20 obtained bytes, account sign transaction with public key encryption so as to the body of block chain network energy safety verification sender
Part, private key is encrypted by the password that user provides, and the operation of all block chains is all based on the address, same user after registration
Multiple account addresses can be registered, privacy leakage is prevented；
Inquire information on block chain: according to information on transaction record affairs Id or block inquiry chain, for trace files
Change and post-audit；
File pretreatment: file is divided into data block according to the format that user specifies, generates digital label, MERKLE is calculated and breathes out
Uncommon tree root cryptographic Hash；
Verifying challenge: according to the challenge number of Web client, and constructing corresponding random number, obtains source file to HDFS cluster
Block calculates evidence, verification of data integrity.
Further, it the block chain infrastructure service module: is safeguarded jointly by the respective mobile agent node of multi-tenant
One block chain, contract promoter encrypt contract before broadcasting contract to block chain, the ginseng of each contract participant
It is one-to-one relationship with person's public key with contract, according to block chain client downloads information installation and the new block
The corresponding block chain client of format, to generate new block content according to the format of the new block by block chain client,
So that other nodes are charged in block chain account book after judging that the new block content meets the update TPS contract, Ge Gecan
Corresponding contract is encrypted respectively with person's public key, to obtain the more parts of contracts by encryption, is specifically included:
Deployment TPS contract: it is online that TPS contract is deployed to block chain by user, returns to contract address, user by contract address and
About ABI calls contract, executes relevant operation；
Information is inquired on chain: the information of block chain network is inquired by trade transactions Id, and information can not be distorted and be deleted；
Token is transferred accounts on chain: block chain network rewards token to the tenant's mobile generation for obtaining the power of packing by way of economic incentives
Node is managed, and the token can trade between block chain account address.
The above description is only an example of the present application, is not intended to limit this application.For those skilled in the art
For, various changes and changes are possible in this application.All any modifications made within the spirit and principles of the present application are equal
Replacement, improvement etc., should be included within the scope of the claims of this application.
Claims (7)
1. a kind of processing unit with millions TPS contract processing capacity characterized by comprising
Web client provides the web browser program of the local service interacted with cloud for user, and is had according to user
Body requires mobile agent to execute corresponding operation, the operation include the upper transmitting file of user, generate block chain account book address and
Initiate the operation such as completeness check；
When user operates data, mobile agent in service-domain receives the content resource that user node uploads, from pre-
If the TPS contract of preset quantity is randomly selected in multiple TPS contracts, user connects the mobile agent in cloud, reselection first
Corresponding module is operated；
TPS contract module, TPS contract are the protocol cores of block chain network, are that both sides are able to carry out quick, Secure Transaction weight
It ensures；TPS contract is divided into channel contract, account book contract and log and about three kinds of different type contracts, and channel contract will be used for
Trade user both sides create payment channel in block chain network, and account book contract will be used for the mutual transfer operation of trade user both sides,
Except it is basic illustrate both parties' transfer amounts in addition to, will also take measures the safety for guaranteeing both sides' transaction, prevent one party
Transaction cheating operation is carried out, log contract is mainly used in cross-node multichannel payment process, guarantee the fund security of intermediate node,
With the normal operation of cross-node payment；
Mobile Agent Server end, mainly include C# server end and block chain API interface, C# server end to from
The request that Web client is sent is responded, and is substantially carried out file pretreatment, is responded completeness check, establishes Merkle Hash
The operation such as tree, block chain API interface is mainly responsible for be interacted with block chain network；
Block chain infrastructure service module: the block chain safeguarded jointly by the respective mobile agent node of multi-tenant, contract hair
It rises before person broadcasts contract to block chain and contract is encrypted, the participant's public key and contract of each contract participant is one
One-to-one correspondence installs block chain visitor corresponding with the format of the new block according to the block chain client downloads information
Family end, to generate new block content according to the format of the new block by block chain client, so that other nodes are judging
The new block content is charged in block chain account book after meeting the update TPS contract, and each participant's public key encrypts pair respectively
The contract answered, to obtain the more parts of contracts by encryption.
2. a kind of processing unit with millions TPS contract processing capacity as described in claim 1, which is characterized in that packet
It includes:
The operation includes the upper transmitting file of user, generates the operation such as block chain account book address and initiation completeness check, specific to wrap
It includes:
Upper transmitting file: file is uploaded to C# server in the mobile agent of cloud, the condition that setting file divides specifies number
It according to the size of block, is pre-processed, finally transfers to block chain API interface to store to HDFS cluster, the mobile agent will
MA node fragment MA of the content resource in this service-domain；
Download file: user's C# server into mobile agent, which issues, obtains file request, and C# business device returns to file
The address HDFS, user directly pass through the address HDFS and obtain source file to HDFS storage cluster；
Initiate completeness check: user chooses suitable block number and is sent to mobile agent progress completely according to the total block data of file
Property；
It registers block chain account book address: username and password is provided, block chain API interface in mobile agent is transferred to complete note
Volume.
3. a kind of processing unit with millions TPS contract processing capacity as described in claim 1, which is characterized in that packet
It includes:
It is described that when user operates data, the mobile agent in service-domain receives the content resource that user node uploads,
From the TPS contract that preset quantity is randomly selected in multiple TPS contracts is preset, user connects the mobile agent in cloud first, then
It selects corresponding module to be operated, specifically includes:
It selects a TPS contract at random from the TPS contract, obtains the first TPS contract；It is logical to control first node in block chain
It crosses the information that the first TPS contract inputs user to handle, obtains output information；
The resource characteristic value that the mobile agent generates the content resource returns to the user node, to the treaty content
It carries out Hash operation and obtains the first cryptographic Hash, first cryptographic Hash is encrypted using promoter's private key to obtain promoter's signature,
By promoter signature and each part, the contract by encryption is broadcasted into block chain, and the mobile agent is by the content resource
Resource characteristic value and fragment MA information MA to serial chain.
4. a kind of processing unit with millions TPS contract processing capacity as described in claim 1, which is characterized in that packet
It includes:
The TPS contract module, TPS contract are the protocol cores of block chain network, are that both sides are able to carry out quick, Secure Transaction
Important leverage, specifically include:
TPS contract is an interface, and specific function is then in corresponding channel contract, account book contract and log contract these
It is realized respectively in class；
Meanwhile this interface is used by log contract class again, this interface represents the log contract item whether to be performed
Part calls TPS contract that the distribution of interests rule of the resource characteristic value and the content resource is uploaded to publicly-owned chain, especially
Ground, Transfer Condition class realizes this interface, and uses in log contract.
5. a kind of processing unit with millions TPS contract processing capacity as described in claim 1, which is characterized in that packet
It includes:
The Mobile Agent Server end mainly includes C# server end and block chain API interface, C# server end pair
The request sent from Web client is responded, and is substantially carried out file pretreatment, is responded completeness check, establishes MERKLE
The operation such as Hash tree, block chain API interface is mainly responsible for be interacted with block chain network, is specifically included:
It is handed over using the cryptological techniques such as hash function, encryption and signature algorithm, definition block format and chained structured record on basis
Easily, account book state etc. is protected using a kind of MPT (Merkle Patricia Tree) structure based on Merkle tree and prefix trees
The related datas such as account book state are deposited, in interface layer, trading server program is one to programming interface provided by Fabric
Secondary encapsulation is that transaction is completed by disposing, executing chain code in Fabric, by the encapsulation to operation chain code API,
It facilitates developer to communicate using RPC, simplifies calling process, on the one hand may be implemented to turn the request of transacting customer end
Change and distribute, on the other hand client-side program is isolated with the block chain service of the basis Fabric.
6. a kind of processing unit with millions TPS contract processing capacity as described in claim 1, which is characterized in that packet
It includes:
The Mobile Agent Server end mainly includes C# server end and block chain API interface, C# server end pair
The request sent from Web client is responded, and is substantially carried out file pretreatment, is responded completeness check, establishes MERKLE
The operation such as Hash tree, block chain API interface is mainly responsible for be interacted with block chain network, is specifically included:
It creates TPS contract: using block chain account address, call TPS and about ABI, consume certain token and generate new contract
Object address, for saving MERKLE Hash tree file root cryptographic Hash；
Registration block chain account address: each block chain account is made of a pair of public and private key, and account address is that public key is derivative
20 bytes arrived, account sign the identity traded so as to block chain network energy safety verification sender with public key encryption,
Private key is encrypted by the password that user provides, and the operation of all block chains is all based on the address after registration, and same user can
To register multiple account addresses, privacy leakage is prevented；
Inquire information on block chain: according to information on transaction record affairs Id or block inquiry chain, for trace files
Change and post-audit；
File pretreatment: file is divided into data block according to the format that user specifies, generates digital label, MERKLE is calculated and breathes out
Uncommon tree root cryptographic Hash；
Verifying challenge: according to the challenge number of Web client, and constructing corresponding random number, obtains source file to HDFS cluster
Block calculates evidence, verification of data integrity.
7. a kind of processing unit with millions TPS contract processing capacity as described in claim 1, which is characterized in that packet
It includes:
The block chain infrastructure service module: the block chain safeguarded jointly by the respective mobile agent node of multi-tenant closes
About promoter encrypts contract before broadcasting contract to block chain, the participant's public key and contract of each contract participant
It is one-to-one relationship, block corresponding with the format of the new block is installed according to the block chain client downloads information
Chain client, to generate new block content according to the format of the new block by block chain client, so that other nodes exist
Judge to charge in block chain account book after the new block content meets the update TPS contract, each participant's public key adds respectively
Close corresponding contract specifically includes to obtain the more parts of contracts by encryption:
Deployment TPS contract: it is online that TPS contract is deployed to block chain by user, returns to contract address, user by contract address and
About ABI calls contract, executes relevant operation；
Information is inquired on chain: the information of block chain network is inquired by trade transactions Id, and information can not be distorted and be deleted；
Token is transferred accounts on chain: block chain network rewards token to the tenant's mobile generation for obtaining the power of packing by way of economic incentives
Node is managed, and the token can trade between block chain account address.
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