CN107609844A - A kind of intelligence engineering network transaction data management system based on block chain - Google Patents
A kind of intelligence engineering network transaction data management system based on block chain Download PDFInfo
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- CN107609844A CN107609844A CN201710932499.3A CN201710932499A CN107609844A CN 107609844 A CN107609844 A CN 107609844A CN 201710932499 A CN201710932499 A CN 201710932499A CN 107609844 A CN107609844 A CN 107609844A
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Abstract
A kind of intelligence engineering network transaction data management system based on block chain, belongs to intelligence engineering field.The present invention includes B2B cloud platforms, multiple Project Transaction areas, multiple Project Transaction blocks, and each Project Transaction block is located between the Project Transaction area that any two is merchandised；Each Project Transaction block is stored with the link in respective transaction area, and each Project Transaction block carries out data sharing with B2B cloud platforms；B2B cloud platforms include transaction data reference module, for obtaining the transaction data on Project Transaction block；Passing qualification reference module, for obtaining qualification collage-credit data by outside access network or Project Transaction block.The present invention uses B2B platform and block chain technology, on the one hand make it that the Transaction Information of intelligence engineering links is true and reliable, can not distort, on the other hand the reference information completely of acquisition, reliable, safety.
Description
Technical field
The present invention relates to intelligence engineering technical field, more particularly to a kind of intelligence engineering network trading number based on block chain
According to management system.
Background technology
In the prior art, content storage is carried out to realize using database technology with checking.However, data stock
In centralization problem, once center is broken, all contents being stored in database will be no longer safe, easily be usurped by hacker attacks
Change data, be difficult to recover completely after loss of data.In order to guarantee data security, high availability, standby deposit often is established in strange land
Storage center, synchronized in real time using database synchronization backup mode, but increase enterprise operation, maintenance cost.Each ginseng
Different Project Transactions will be respectively carried out from side, service link is more；Also, each link is required for selecting suitable participant.
If carrying out data safety storage using database, reference verification is carried out by database and chooses suitable counterparty, and is led to
The transaction data that database obtains each participant of each link of intelligence engineering is crossed, not only cost is high, and Query Efficiency is low,
Information updating is slow, often carries out counterparty's reference examination needs and takes a long time, and is caused based on database hub
The safety problem that is easily modified of data have it is to be solved.
Intelligence engineering frequently includes multiple links, and each each participant of link carries out Project Transaction.In internet environment
Down, it is necessary to when carrying out exchange of value activity with unfamiliar opponent, and internet information safety and counterparty's honesty issue,
The progress of whole intelligence engineering will be influenceed, how to prevent to be cheated so as to which erroneous decision shows by malicious sabotage therein for this
Obtain particularly important.
The database that data storage uses at present can not solve intelligence engineering data safety, network trading trust problem, i.e.,
Make to be that distributed data library storage also fails to solve.Internet+in the environment of, block chain technology is mentioned application.Block chain
It is the only additional ledger database being present in the form of multiple copies on point to point network.There is collective to safeguard, go for it
The heart, trust common recognition mechanism, the characteristic such as data can not distort.It can be seen that the proposition of block chain technology is advantageous to the data of intelligence engineering
Storage and follow-up management, maintenance, and multiple sound dealing sides are established to intelligence engineering and provide safe and reliable reference examination,
But utilization not yet is combined with regard to intelligence engineering field at present.
The content of the invention
The problem of present invention exists for prior art, it is proposed that a kind of data storage is convenient, safe and reliable, Yi Jizheng
Letter information examination is convenient, the intelligence engineering network transaction data management system based on block chain of reference acquisition of information safety.
The technical scheme is that：
A kind of intelligence engineering network transaction data management system based on block chain, including B2B cloud platforms, multiple Project Transactions
Area, multiple Project Transaction blocks, and each Project Transaction block is located between the Project Transaction area that any two is merchandised；Each work
Journey transaction block is stored with the link in respective transaction area, and each Project Transaction block carries out data sharing with B2B cloud platforms；
The B2B cloud platforms include：
Transaction data reference module, for obtaining each Project Transaction area on the Project Transaction block with B2B cloud platform data sharings
Between transaction data；
Passing qualification reference module, for by outside access network or passing through the Project Transaction with B2B cloud platform data sharings
Qualification collage-credit data on block.
As the present invention preferably, the Project Transaction block includes Project Transaction block private ciphering unit and Project Transaction block stores
Unit；The Project Transaction block private ciphering unit is signed electronically to trade contract and transaction achievement and carries out private encryption；It is private
The ciphertext and one-level private key of encryption are stored in the Project Transaction block memory cell, and are sent to engineering and handed over by Project Transaction block
Easy area.
As the present invention preferably, the Project Transaction block also includes Project Transaction block public affairs ciphering unit；The Project Transaction
Block public affairs ciphering unit is signed electronically to trade shows content and carries out public encryption；The ciphertext of public affairs encryption and the storage of one-level public key
Sent in the Project Transaction block memory cell, and by Project Transaction block to B2B cloud platforms.
As the present invention preferably, the transaction data reference module includes transaction data acquiring unit, transaction data counts
Unit, the transaction data acquiring unit obtain the transaction data on Project Transaction block, the transaction data statistic unit statistics
The data that the same counterparty that transaction data acquiring unit obtains merchandises with other counterparties, and form transaction statistics caching
Table.
As the present invention preferably, the passing qualification reference module includes：
Outside inspection unit, counterparty is checked by outside access network and assisted in industry and commerce, the tax, finance, politics and law, real estate management, industry
Passing qualification data in terms of meeting, media；
Internal inspection unit, inquired about by Project Transaction block and passing qualification data caused by trading situation occur according to trading post；
Wherein, the trading situation is the transaction handling unit in transaction block to trading object, transaction content, transaction duration, friendship
Easy result counts the data to be formed.
As the present invention preferably, the passing qualification reference module also includes passing qualification reference statistic unit, for uniting
The passing qualification data that the outside inspection unit of meter and/or internal inspection unit are obtained, and form passing qualification statistics cache table.
Preferably the passing qualification reference module also includes updating block as of the invention, for by outside inspection unit
And/or the passing qualification data that internal inspection unit is obtained are carried out with the passing qualification data in passing qualification statistics cache table
Compare, if there are new passing qualification data, update passing qualification statistics cache table.
Preferably B2B cloud platforms also include information privacy protection module as of the invention, for by the transaction data reference
The qualification collage-credit data that the transaction data and/or the passing qualification reference module that module obtains obtain carries out data transmission encrypting
Relationship trading side is transferred to after processing
As the present invention preferably, described information secret protection module includes：
First ciphering unit, for the transaction data obtained from Project Transaction block to be signed electronically and encrypted；
Second ciphering unit, for by entering with the qualification collage-credit data on the Project Transaction block of B2B cloud platform data sharings
Row signs electronically and encrypted；
3rd ciphering unit, for the transaction data to being obtained from Project Transaction block and by with B2B cloud platform data sharings
Qualification collage-credit data on Project Transaction block, which merges, to be signed electronically and is encrypted.
As the present invention preferably, the B2B cloud platforms also include counterparty's authority module, counterparty's authority module bag
Include：
Logon rights authentication unit, for verifying that counterparty logs in the security of B2B cloud platforms；
Access rights allocation unit, for dispensing transaction side can access transaction block authority.
As the present invention preferably, the system also includes multiple Project Transactions transmission block, and each Project Transaction transmission block
Between any two Project Transaction block；Each Project Transaction transmits the link that block is stored with corresponding Project Transaction block.
The invention has the advantages that：
A kind of intelligence engineering network transaction data management system based on block chain of the present invention, using B2B platform and block chain skill
Art is realized, on the one hand make it that the Transaction Information of intelligence engineering links is true and reliable, information security, can not be distorted, and have back
Trace back function；On the other hand so that the reference information selection that intelligence engineering links can be transferred through obtaining properly, is reliably merchandised
Side, and the reference information completely of acquisition, reliable, safety.
Brief description of the drawings
Fig. 1 is a kind of block diagram of the intelligence engineering network transaction data management system based on block chain of the present invention；
Fig. 2 is Project Transaction block, engineering in a kind of intelligence engineering network transaction data management system based on block chain of the present invention
Trading post, B2B cloud platforms, Project Transaction transmit the data storage block diagram between block；
Fig. 3 shows for a kind of intelligence engineering network transaction data management system based on block chain of the present invention on transaction data storage
Illustration；
Fig. 4 is information privacy protection module in a kind of intelligence engineering network transaction data management system based on block chain of the present invention
The 3rd ciphering unit encryption embodiment；
Fig. 5 is on reference number after renewal in a kind of intelligence engineering network transaction data management system based on block chain of the present invention
According to encryption embodiment.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
Intelligence engineering often has multiple links, and the participant of each link has respective Project Transaction content.General intelligence
Engineering includes more than ten individual participants, as supplier, logistics side, finance side, engineering side, tenderer, owner, design side, management side,
Maintenance side, government side etc..As supplier and engineering side are supplied with relation, product bargain transaction activity of constructing, such as logistics can be carried out
Side and supplier are conveying relations, can carry out Product transport transaction, if tenderer and engineering side are bid relations, can be carried out
Calling for tenders of project transaction, other transactions are no longer enumerated herein.On the one hand, when a certain counterparty, such as tenderer want to look for
When seeking satisfied engineering side and being called for bid, it is to be understood that the reference information of engineering side, including as whether financial sector has bad wealth
Political situation condition, as whether having tax evasion problem in terms of the tax, if construction quality is first class or second class, such as conventional engineering results, such as people
Between credit worthiness etc., and gathering these information needs to understand by multiple channel, and information dynamic update after understand difficult, and nothing
Method confirms to obtain whether information the unsafe factor such as distorts.On the other hand, when tenderer needs to check that the construction of engineering side is entered
When degree, the source of construction product ensure, tenderer is it should be understood that the transaction content of logistics side and supplier, and supplier
, it is necessary to which a data obtain reliable, efficient system, called for bid by the system to obtain transaction content with engineering side
The transaction content of other indirect sides.And the true, reliable of data acquisition, promptness are particularly important, this is to intelligence engineering
Data storage has high requirements.Need a specifically data-storage system based on intelligence engineering.And each counterparty relates to
And transaction content be not to be entirely capable of disclosed, Information Security and aspect and the present invention can not be distorted need what is improved.
Therefore, the present invention proposes a kind of intelligence engineering network transaction data management system based on block chain, can not only
Effective and safe, ground store transaction data can not be distorted, each transaction is obtained true, reliable, timely collage-credit data, just
In effective development of intelligence engineering.Such as Fig. 1, a kind of intelligence engineering network transaction data management system based on block chain of the present invention
System, including B2B cloud platforms, multiple Project Transaction areas, multiple Project Transaction blocks, and each Project Transaction block is located at any two hair
Between the Project Transaction area of raw transaction；Each Project Transaction block is stored with the link in respective transaction area, and each Project Transaction block is equal
Data sharing is carried out with B2B cloud platforms；The B2B cloud platforms include transaction data reference module, are put down for obtaining with B2B clouds
The transaction data between each Project Transaction area on the Project Transaction block of platform data sharing；Passing qualification reference module, for leading to
Cross outside access network or by with the qualification collage-credit data on the Project Transaction block of B2B cloud platform data sharings；Information privacy
Protection module, transaction data and/or the passing qualification reference module for the transaction data reference module to be obtained obtain
The qualification collage-credit data obtained is transferred to relationship trading side after carrying out data transmission encryption.
The B2B cloud platforms include internet and intelligence engineering platform.Pass through in a unified intelligence engineering platform mutual
Networking technology is traded data storage, access, supervision.Each counterparty can be by the intelligent platform according to each needing to obtain
Various transaction data.
The Project Transaction area is communicated with hypostazation trading post through Internet technology with cloud platform, or virtually to hand over
Easy area, a similar point high in the clouds form are communicated with B2B cloud platforms, and each Project Transaction area represents a counterparty, in engineering
Supplier, logistics side, tenderer etc..
Multiple counterparties are traded, and the trading activity of each counterparty is through Project Transaction block structure transaction data storage system
System, and data sharing is carried out by B2B platform.Then any counterparty obtains associated transaction data and qualification by B2B platform
Collage-credit data, to carry out intelligence engineering.
Fig. 2 shows Project Transaction in a kind of intelligence engineering network transaction data management system based on block chain of the present invention
Data storage block diagram between block, Project Transaction area, B2B cloud platforms, Project Transaction transmission block.When Project Transaction area 1 each other it
Between occur business transaction when, transaction data is stored in after processing in connected Project Transaction block 2.Each single business transaction is led
The each Project Transaction area 1 related to, data can be all preserved corresponding in Project Transaction block 2.Specifically, logistics side and supplier
Between the transaction data that occurs be stored in logistics-supply Project Transaction block, contain thing in logistics-supply Project Transaction block internal memory
Flow the data in trading post and supply transactions area, and both sides' transaction data.
The Project Transaction block 2 includes the trade transactions unit for being stored with Project Transaction area transaction data and the engineering
The link of trading post.That is, the storage mode between Project Transaction block 2 and Project Transaction area 1 is built with chain sheet form.Thing
Stream-supply Project Transaction block internal memory contains link, and the link indicates to be connected with physical distribution trading area, supply transactions area.Project Transaction
A memory space part for block 2 is used to store link, and a part is used to store the Project Transaction area data and engineering merchandised
Trading post transaction data.Wherein, Project Transaction area data include various qualification information square representated by Project Transaction area, assets letter
Breath etc..Project Transaction area transaction data include trade contract, transaction achievement, trade shows content, it is described transaction achievement with<Transaction
Type transactions object exchange hour transaction content>Form storage, the transaction achievement content, which contains inside, can not divulge a secret data
And intellectual property protection data, the trade shows content are with can be by the Transaction Information of public inspection.Above-mentioned number of deals
The form of account book is divided to store according to this.
Internal information is included and to external information according to above-mentioned Project Transaction area transaction data, carried out not for its security classification
Stored with security classification.
For private information, the Project Transaction block 2 includes Project Transaction block private ciphering unit and Project Transaction block
Memory cell.The Project Transaction block private ciphering unit is signed electronically and carried out private add to trade contract and transaction achievement
It is close.The ciphertext and one-level private key of private encryption are stored in the Project Transaction block memory cell, and by Project Transaction block send to
Project Transaction area, stored in Project Transaction area in the form of dividing account book（Referring to the drawings 3）.
Above-mentioned cipher mode can realize that encrypted cipher text can behave as timestamp form, so in data by hash algorithm
Respective transaction affairs can be searched during inquiry by way of reading and making a summary, on the one hand, any participant of engineering can be gone through by inquiry
History trade transactions；On the other hand, such as owner can check and accept the friendship of construction quality etc. by searching each link trade transactions
Easy affairs supervision.
Above-mentioned private ciphering process is completed in Project Transaction block 2, and the one-level private key is used for Project Transaction area 1 and engineering is handed over
Data storage, access between easy block 2.The one-level private key is classified as one-level concerning security matters grade, such as can be used for physical distribution trading area and logistics-
Immediate data between supply transactions block exchanges or owner's trading post passes through physical distribution trading area or supply transactions area or industry
Master-physical distribution trading block or owner-supply transactions block indirection data exchange.Above-mentioned data exchange is realized by linking relationship.
For public information, the Project Transaction block 2 also includes Project Transaction block public affairs ciphering unit.The engineering is handed over
Easy block public affairs ciphering unit is signed electronically to trade shows content and carries out public encryption.The ciphertext and one-level public key of public affairs encryption are deposited
The Project Transaction block memory cell is stored in, and is sent by Project Transaction block to B2B cloud platforms（Referring to the drawings 3）.The work
The ciphertext of public affairs encryption and one-level public key can also be sent to Project Transaction area and be stored in the form of dividing account book by journey transaction block, if considering
It is excessive to data storage capacity, it may be selected in the enterprising storage of racking of B2B cloud platforms.
Above-mentioned cipher mode can realize that encrypted cipher text can behave as timestamp form, so in data by hash algorithm
Respective transaction affairs can be searched during inquiry by way of reading and making a summary.Each counterparty can be shown by cloud platform Review Transaction
Content.When Project Transaction side is look for affiliate, including upper, dirty partner, because each bargain link have it is multiple
The counterparty of competitive relation, when needing to select appropriate transaction parties, content, or each friendship can be shown by cloud platform Review Transaction
Yi Fang qualification, assets information etc., to assess selectable counterparty and establish transaction relationship therewith afterwards.
Above-mentioned public affairs are encrypted in Project Transaction block 2 and completed, and the public key is used between Project Transaction block 2 and B2B cloud platforms
Data storage, access.The public key is classified as to public concerning security matters grade, available for direct between B2B cloud platforms and Project Transaction block 2
Data exchange or it is distributed in the intelligence engineering platform of each Project Transaction link and passes through B2B cloud platforms and Project Transaction
Indirect data between block exchanges.Above-mentioned data exchange is realized based on internet.
For partial information, the public is may be notified that within a certain period of time, but more than secret is needed after certain time, then may be used
On the basis of above-mentioned Project Transaction block private ciphering unit and Project Transaction block public affairs ciphering unit are used simultaneously according to the information time of disclosure
Stored.For the unessential information in part, can also be wrapped to improve storage or search efficiency, the Project Transaction block 2
Include Project Transaction block temporary visit unit.The Project Transaction block temporary visit unit can incorporation engineering transaction block private ciphering unit
And/or Project Transaction block public affairs ciphering unit realizes the data storage and query of different demands jointly.
When the information of temporary visit is public information, the Project Transaction block temporary visit unit is to trade shows content
Signed electronically and carry out ephemeral encryption.The ciphertext of ephemeral encryption is stored in the Project Transaction block storage list with key one is faced
Member, and sent by Project Transaction block to B2B cloud platforms.The Project Transaction block 2 ciphertext of ephemeral encryption and will can also face
Key one sends to Project Transaction area 1 and stored in the form of dividing account book, if excessive in view of data storage capacity, may be selected in B2B
The enterprising storage of racking of cloud platform.
Above-mentioned cipher mode can realize that encrypted cipher text can behave as timestamp form, so in data by hash algorithm
Respective transaction affairs can be searched during inquiry by way of reading and making a summary.Each counterparty can be shown by cloud platform Review Transaction
Content.When Project Transaction side is look for affiliate, including upper, dirty partner, because each bargain link have it is multiple
The counterparty of competitive relation, when needing to select appropriate transaction parties, content, or each friendship can be shown by cloud platform Review Transaction
Yi Fang qualification, assets information etc., to assess selectable counterparty and establish transaction relationship therewith afterwards.
The above-mentioned ephemeral encryption to public affairs is completed in Project Transaction block 2, and the key one that faces is used for Project Transaction block 2 and B2B
Data storage, access between cloud platform.This faces key one and is classified as to public concerning security matters grade, available for B2B cloud platforms and Project Transaction
The intelligence engineering platform that immediate data between block 2 exchanged or be distributed in each Project Transaction link is put down by B2B clouds
Indirect data between platform and Project Transaction block exchanges.It is to access the time limit with the difference of public encrypted access, and certain
It can remove, can not inquire about again after time.Above-mentioned data exchange is realized based on internet.
It is general it is not recommended that carrying out temporary visit when the information of temporary visit is private information.If carrying out, need to handing over
Easy contract and transaction achievement are signed electronically and carry out ephemeral encryption, and now encrypting complexity and security classification need to be higher than to public affairs
Open the temporary visit of information.The ciphertext of ephemeral encryption and face key and be stored in Project Transaction block memory cell, and handed over by engineering
Easy block is sent to Project Transaction area to be stored in the form of dividing account book.Temporary visit private information only knows to relationship trading side, and
Further grade mandate can be checked in the setting of respective trading post.
The above-mentioned ephemeral encryption to private is completed in Project Transaction block 2, is faced key and is used for Project Transaction block 2 and Project Transaction
Data storage, access between area 1.This faces key and is classified as to private concerning security matters grade, such as can be used for physical distribution trading area and logistics-supply
The immediate data between block of merchandising exchange or owner's trading post by physical distribution trading area or supply transactions area or owner-
Physical distribution trading block or owner-supply transactions block indirection data exchange.Above-mentioned data exchange is realized by linking relationship.
New memory space is opened up in Project Transaction block 2, for storing another Project Transaction block of data sharing therewith
Content.But such storage mode is very high to the storage capacity requirement of each Project Transaction block 2.In actual queries, renewal number
Operation efficiency is slow during.Then consider another embodiment, Project Transaction biography is established between any two Project Transaction block 2
Block 3 is passed, each Project Transaction transmits its corresponding Project Transaction block 2 of block 3 and carries out data sharing.For example, logistics side and supply
The transaction data occurred between side is stored in logistics-supply Project Transaction block, the transaction occurred between supplier and financial side
Data storage in supply-Financial Engineering transaction block, because in above-mentioned two Project Transaction block 2 with the presence of supplier, then herein
Between set Project Transaction transmit block 3, the Project Transaction transmit block 3 store logistics-supply Project Transaction block transaction data and
The transaction data of supply-Financial Engineering transaction block.Block 3 is transmitted by Project Transaction to alleviate Other Engineering transaction block, engineering friendship
The memory space in easy area, while can directly access Project Transaction and transmit block 3 with regard to logistics side and supplier, supplier and gold can be known
The trade transactions of two links in the side of melting.
Specifically, present system also includes Project Transaction transmission block, and each Project Transaction transmits block 3 and is located at any two
Between Project Transaction block 2；Each Project Transaction transmits its corresponding Project Transaction block 2 of block 3 and carries out data sharing.
The Project Transaction transmit block 3 include being stored with total trade transactions unit of the total transaction data of Project Transaction block, with
And linked with the Project Transaction block 2.The transaction in Project Transaction block that total trade transactions unit storage links therewith
Affairs, as Project Transaction transmits the transaction data and supply-Financial Engineering transaction block of block storage logistics-supply Project Transaction block
Transaction data.That is, the storage mode that Project Transaction is transmitted between block 2 and Project Transaction block 1 is built with chain sheet form.
Due to the internal information of the transaction data of Project Transaction area 1 point of the memory storage of Project Transaction block 2 and to external information, in order to more
Data storage and the security classification of access are further improved, the Project Transaction, which transmits block 3, also includes Project Transaction transmission block private
Ciphering unit and Project Transaction transmit block memory cell.The Project Transaction transmits block private ciphering unit and transmits block to Project Transaction
Interior all Project Transaction contracts and transaction achievement merge electronic signature and private encryption.The ciphertext and two level private key of private encryption
It is stored in Project Transaction and transmits block memory cell, and the transmission of block 3 is transmitted by Project Transaction and is stored in Project Transaction block 2, finally
Sent to Project Transaction area 1 by Project Transaction block 2, stored in the form of dividing account book.
Above-mentioned merging ciphering process is transmitted in block 3 in Project Transaction and completed, and the Project Transaction transmits block 3 and is also stored with two
Level private key, and send two level private key after the completion of encryption and also can be transmitted to corresponding link to Project Transaction block 2, Project Transaction block 2
Project Transaction area 1.Above-mentioned cipher mode can realize that encrypted cipher text can behave as timestamp form, so by hash algorithm
Respective transaction affairs can be searched in data query by way of reading and making a summary.
If bargain link is parallel, i.e., complementary interference independent of each other, the ciphertext merging order in Project Transaction block
It can carry out at random.If bargain link has a sequencing, the ciphertext in Project Transaction block merges is closed according to trading order
And, it is necessary to decrypt in order when being accessed for this later stage.Referring to the drawings 3, designing institute-owner's link and owner-construction link are to have
The bargain link of sequencing.Design drawing and designing institute-owner's contract carry out electronic signature encryption, and encryption obtains one-level
Private key is to engineering side, that is, Project Transaction area.Afterwards, design drawing and designing institute-owner's contract are signed electronically
Ciphertext preceding, the posterior mode of ciphertext to be signed electronically with engineering business arrangement and method for construction and engineering business-owner's contract merges
Encryption, encryption obtain two level private key to supplier.When having multiple such as sequencing link, two private keys are not limited to, can be carried out more
Link multi-level encryption stores.
The above-mentioned cipher mode being related to is realized for transaction data, and also its data in trading post, such as qualification can be believed
The same cipher mode storage of the carry out such as breath, assets information, and encrypted access.
For public information, the Project Transaction, which transmits block, also includes Project Transaction transmission block public affairs ciphering unit.Institute
State the All Activity displaying content that Project Transaction transmission block public affairs ciphering unit is transmitted to Project Transaction in block and merge electronics label
Name and public encryption.The ciphertext and two level public key of public affairs encryption are stored in Project Transaction and transmit block memory cell, and pass through Project Transaction
Transmit the transmission of block 3 and be stored in Project Transaction block 2, sent finally by Project Transaction block 2 to B2B cloud platforms.The Project Transaction
Transmitting block 3 also can send the ciphertext of public affairs encryption and two level public key to Project Transaction area 1 to divide account book through the Project Transaction block 2
Form storage, if in view of data storage capacity it is excessive, may be selected in the enterprising storage of racking of B2B cloud platforms.
Above-mentioned cipher mode can realize that encrypted cipher text can behave as timestamp form, so in data by hash algorithm
Respective transaction affairs can be searched during inquiry by way of reading and making a summary.Each counterparty can be shown by cloud platform Review Transaction
Content.When Project Transaction side is look for affiliate, including upper, dirty partner, because each bargain link have it is multiple
The counterparty of competitive relation, when needing to select appropriate transaction parties, content, or each friendship can be shown by cloud platform Review Transaction
Yi Fang qualification, assets information etc., to assess selectable counterparty and establish transaction relationship therewith afterwards.
Above-mentioned public affairs are encrypted in Project Transaction and transmit completion in block 3, and the public key is used for Project Transaction and transmits block 3 and the work
Between journey transaction block 2, and data storage between the Project Transaction block 2 and B2B cloud platforms, access.The public key is classified as pair
Public concerning security matters grade, is exchanged available for the immediate data between B2B cloud platforms and Project Transaction block 2, it can also be used to which B2B cloud platforms pass through
Project Transaction, which transmits the data exchange between block 3 or is distributed in the intelligence engineering platform of each Project Transaction link, to be led to
The indirect data crossed between B2B cloud platforms and Project Transaction transmission block exchanges.Above-mentioned data exchange is realized based on internet.
For partial information, the public is may be notified that within a certain period of time, but more than secret is needed after certain time, then may be used
When being disclosed using above-mentioned Project Transaction transmission block private ciphering unit and Project Transaction transmission block public affairs ciphering unit according to information simultaneously
Between on the basis of stored.For the unessential information in part, in order to improve storage or search efficiency, the Project Transaction transmission
Block 3 can also include Project Transaction and transmit block temporary visit unit.The Project Transaction, which transmits block temporary visit unit, can combine work
Journey transaction transport block private ciphering unit and/or Project Transaction transmit the data storage that block public affairs ciphering unit realizes different demands jointly
And inquiry.
When the information of temporary visit is public information, the Project Transaction transmits block temporary visit unit to associating engineering
The All Activity displaying content that transaction block is related to, which merges, is signed electronically and is carried out ephemeral encryption.The ciphertext of ephemeral encryption and face
Key two is stored in the Project Transaction and transmits block memory cell, and is sent by Project Transaction block 2 to B2B cloud platforms.The work
Journey transaction transport block 3 can also send the ciphertext of ephemeral encryption to Project Transaction area 1 to divide with key two is faced through Project Transaction block 2
The form storage of account book, if excessive in view of data storage capacity, may be selected in the enterprising storage of racking of B2B cloud platforms.
Above-mentioned cipher mode can realize that encrypted cipher text can behave as timestamp form, so in data by hash algorithm
Respective transaction affairs can be searched during inquiry by way of reading and making a summary.Each counterparty can be shown by cloud platform Review Transaction
Content.When Project Transaction side is look for affiliate, including upper, dirty partner, because each bargain link have it is multiple
The counterparty of competitive relation, when needing to select appropriate transaction parties, content, or each friendship can be shown by cloud platform Review Transaction
Yi Fang qualification, assets information etc., to assess selectable counterparty and establish transaction relationship therewith afterwards.
The above-mentioned ephemeral encryption to public affairs is transmitted in block 3 in Project Transaction and completed, and the key two that faces is used for Project Transaction transmission
Data storage, access between block 3 and Project Transaction block 2, and Project Transaction block 2 and B2B cloud platforms.This faces key two and is classified as pair
Public concerning security matters grade, is exchanged available for the immediate data between B2B cloud platforms and Project Transaction block 2 or B2B cloud platforms pass through
Project Transaction block 2 and Project Transaction transmit the data exchange between block 3 or are distributed in the intelligence of each Project Transaction link
Energy engineering platform is transmitted the indirect data between block 3 by B2B cloud platforms and Project Transaction and exchanged.With the difference of public encrypted access
Part is to access the time limit, and can remove after a certain time, can not inquire about again.Above-mentioned data exchange is realized based on internet.
It is general it is not recommended that carrying out temporary visit when the information of temporary visit is private information.If carrying out, need to closing
The trade contract and transaction achievement that connection transaction block is related to, which merge, to be signed electronically and carries out ephemeral encryption, now encrypts complexity
And security classification need to be higher than the temporary visit to public information.The ciphertext of ephemeral encryption and face key and be stored in Project Transaction transmission
Block memory cell, and sent to Project Transaction area by Project Transaction block and stored in the form of dividing account book.Temporary visit secret is believed
Breath is only known to relationship trading side, and further can check authorization mechanism in the setting of respective trading post.
Above-mentioned transmitted to private ephemeral encryption in Project Transaction in block 2 is completed, and it is logical for Project Transaction transmission block 3 to face key
The data storage crossed between Project Transaction block 2 and Project Transaction area 1, access.This faces key and is classified as to private concerning security matters grade, such as thing
Stream-supply transactions block, engineering-supply transactions block, transmit block in logistics-supply-Project Transaction and carry out data exchange.Above-mentioned data
Exchange and realized by linking relationship.
The storage of counterparty's transaction data, transmission are completed based on said structure, any counterparty can pass through transaction data reference
The transaction data between each Project Transaction area on the Project Transaction block of module acquisition and B2B cloud platform data sharings, can also lead to
Passing qualification reference module obtain by outside access network or by with the Project Transaction block of B2B cloud platform data sharings
Qualification collage-credit data.Afterwards, counterparty is by information privacy protection module, the transaction that the transaction data reference module is obtained
The qualification collage-credit data that data and/or the passing qualification reference module obtain is transferred to phase after carrying out data transmission encryption
Close counterparty.For example, when logistics side's first is merchandised with supplier's first, the logistics Fang Jiayu that transaction data reference module obtains is supplied
Transaction data between Ying Fangjia, and/or the respective qualification collage-credit data of both logistics side's first and supplier's first carry out data biography
After defeated encryption, construction party first can be transmitted to, in order to which construction party first carries out reasonable construction, unrelated construction party second will not be transmitted to, really
Protecting information can concealed safety in certain limit.
Specifically, the transaction data reference module includes transaction data acquiring unit, for obtaining power according to transaction
Limit, obtain the transaction data on the Project Transaction block in extent of competence.The transaction acquisition authority is stored in this and is based on block chain
Intelligence engineering network transaction data management system in counterparty's authority module.Counterparty's authority module includes access right
Allocation unit is limited, the unit is used to distribute authority to counterparty, i.e., different counterparties allow to access on different Project Transaction blocks
Transaction data.For example, certain supplier wants to obtain the transaction data of multiple logistics sides, and to select suitable logistics side, then logistics
The Project Transaction block of Fang Jiayu supplier's first, logistics Fang Yi and the Project Transaction block of supplier's first, logistics side third and supplier's first
The access rights of Project Transaction block be disclosed to the supplier, after the supplier recognizes associated transaction data, select wherein
One suitable logistics side.Meanwhile the supplier does not have permission to access Other Engineering transaction block, such as logistics side's first and engineering side's first
Project Transaction block.In addition to allocation of access rights, Project Transaction block or Project Transaction are obtained by transaction data acquiring unit
Transmit the transaction data on block and additionally depend on Project Transaction block or the interior storage to different transaction data of Project Transaction transmission block etc.
Level.
In order to improve the confidentiality of the intelligence engineering network transaction data management system based on block chain, counterparty's power
Limit module also includes logon rights authentication unit, for verifying that counterparty logs in the security of B2B cloud platforms.Put down using the B2B
The counterparty of platform usurps identity to prevent other counterparties and knows and surmount it, it is necessary to carry out user name and the login authentication of password
The inquiry content of authority.
The transaction data acquiring unit can obtain data of the different counterparties each with other counterparties transaction, in order to
Understand the transactions history situation of each counterparty, in order to select suitable counterparty, the transaction data reference module is also wrapped
Include transaction data statistic unit.The transaction data statistic unit is used for the same transaction for counting the acquisition of transaction data acquiring unit
The data that side merchandises with other counterparties, and form transaction statistics cache table.The transaction counts cache table with " supplier
First, logistics side's first, supplier's first and logistics side's first transaction content, supplier's first and logistics side's first transaction results；Supplier's first, is applied
Work side's first, supplier and construction party first transaction content, supplier's first and construction party first transaction results；Supplier's first, finance side's first,
The form of supplier's first and finance side's first transaction content, supplier's first and finance side's first transaction results ... " stores.When intelligent work
When the counterparty of a certain link of journey needs to select suitable downstream or upstream counterparty, it can be counted by the transaction in B2B cloud platforms
Cache table obtains trading situation.
When the transaction system, which also includes Project Transaction, transmits block, the transaction data reference module also includes number of deals
According to collection acquiring unit, for counting multiple counterparties composition in transaction data collection acquiring unit acquisition Project Transaction transmission block
Transaction set data.Work as counterparty, when such as owner, it is necessary to looking for the counterparty of links to complete whole intelligence engineering, if one by one
Solve each counterparty, it is clear that it is very time-consuming, if carrying out monoblock type understanding to the counterparty for having built construction chain, improve engineering foundation
Efficiency.Therefore, the transaction data reference module also includes transaction data collection statistic unit.The transaction data collection statistic unit
For counting the transaction data of transaction data collection acquiring unit, and form transaction set statistics cache table.Transaction set statistics caching
Table is with " supplier's first, logistics side's first, supplier's first and logistics side's first transaction content, supplier's first and logistics side's first transaction results；
Logistics side's first, finance side's first, logistics side's first and finance side's first transaction content, logistics side's first and finance side's first transaction results；Finance
The shape of square first, construction party first, finance side's first and construction party first transaction content, finance side's first and construction party first transaction results ... "
Formula stores.
Merchandised in view of counterparty in real time, all in real-time change, the friendship situations such as transaction content, trading object
Easy data reference module also includes refresh unit.The refresh unit transmits block from Project Transaction block or Project Transaction and obtains storage
Transaction data inside compares with transaction statistics cache table, if any new data, more New Transaction statistics cache table.The transaction set
Statistics cache table can update such as the refreshing mode of transaction statistics cache table, or be carried out with reference to transaction statistics cache table update status
Customizing messages updates.
The passing qualification reference module includes outside inspection unit and internal inspection unit.Any counterparty it is industrial and commercial,
There is reference record in terms of the tax, finance, politics and law, real estate management, employer's organization, media.Such as financial institution, the People's Bank can be to transaction
Fang Jinhang credit evaluations, if having debt, if periodically refund, if loan worthy.Such as, the tax bureau, counterparty is received
Tax affairs is assessed, if payment of tax on time, if by actual turnover payment of duty.Such as, the mode such as industrial and commercial bureau, regular annual test
Assess market reputation.Such as, government department, construction bureau or carries out system collection, security protection qualification etc. to counterparty through letter office and assesses.Such as,
Legal agency, law court, public security bureau etc. to counterparty whether violation operation, infringement operation situations such as carry out law assessment.Such as, it is among the people
Credit information service, whether employer's organization is to counterparty according to industry standard progress operation.Such as, Media News mechanism, CCTV 315 are big
Meeting, if there is counterparty to be exposed the record of bad behavior such as violation operation.Then, the information involved by each aspect, can be looked into by outside
Verification certificate member, counterparty is checked in terms of industry and commerce, the tax, finance, politics and law, real estate management, employer's organization, media by outside access network
Qualification collage-credit data.In a manner of in platform built-in private client or embedded browser, carried out by outside inspection unit
Outer net is accessed, and the information inquired is shared.Disclosed in being all because of above- mentioned information, it is not related to secret, and be related to above-mentioned
The channel of aspect examination reference information is legal, accurate information.
The qualification collage-credit data obtained by said external inspection unit only characterizes this counterparty truly, reliably, such as needs
A more strong counterparty is selected in multiple counterparties under equal qualification, then is needed by internal inspection unit.
Internal inspection unit, B2B platform is inquired about by Project Transaction block occurs qualification reference number caused by trading situation according to trading post
According to.Wherein, the trading situation is the transaction handling unit in transaction block to trading object, transaction content, transaction duration, transaction
As a result the data of formation are counted.
For ease of checking qualification collage-credit data, it is single that the passing qualification reference module also includes passing qualification reference statistics
Member, the qualification collage-credit data obtained for counting outside inspection unit and/or internal inspection unit, and form passing qualification system
Count cache table.Passing qualification statistics cache table can have 3 classes, and 1 class is exclusively used in storing the qualification reference that outside inspection unit obtains
Data, with form storages such as " counterparty's first, Financial Information, the tax are verified, and law is assessed ... ... ".It is internal that 2 classes are exclusively used in storage
The qualification collage-credit data that inspection unit obtains, so that " supplier's first, logistics side's first, supplier's first and logistics side's first transaction content, are supplied
Ying Fangjia and logistics side's first transaction results；Supplier's first, construction party first, supplier and construction party first transaction content, supplier's first
With construction party first transaction results；Supplier's first, finance side's first, supplier's first and finance side's first transaction content, supplier's first and gold
The side's of melting first transaction results ... " or " supplier's first, logistics side's first, supplier's first and logistics side's first transaction content, supplier's first
With logistics side's first transaction results；Logistics side's first, finance side's first, logistics side's first and finance side's first transaction content, logistics Fang Jia and gold
The side's of melting first transaction results；Finance side's first, construction party first, finance side's first and construction party first transaction content, finance side's first and construction party
First transaction results ... " mode stores, wherein the passing qualification system that the qualification collage-credit data obtained by internal inspection unit is formed
Cache table content is counted no less than transaction statistics cache table or transaction set statistics cache table.3 classes are exclusively used in the set of 1 class and 2 classes, with
The form of the qualification collage-credit data of the corresponding outside examination of one counterparty and the qualification collage-credit data of internal examination is stored with multiple
The qualification collage-credit data of the inside and outside examination of counterparty.
It is considered that the data real-time update of each link of intelligence engineering, in order to ensure newest cache table information, institute can be read
Stating passing qualification reference module also includes updating block, for obtained outside inspection unit and/or internal inspection unit
Qualification collage-credit data is compared with the qualification collage-credit data in passing qualification statistics cache table, if there is new qualification reference number
According to updating passing qualification statistics cache table.
Any counterparty can obtain the transaction feelings for carrying out engineering by the transaction data reference module of B2B cloud platforms
Condition, or completed the trading situation of engineering；Can be also appreciated that by this module request will prepare star up engineering closes to select
The trading situation of suitable counterparty, the situation needs to obtain after being encrypted by information privacy protection module, and if having
Counterparty's authority module and its access rights have been set, then sent out after the limitation of counterparty's authority module by information privacy protection module
Send addressable encryption information.Any counterparty can also pass through qualification reference disclosed in passing qualification reference module from outside acquisition
Data, obtained from internal request and qualification collage-credit data caused by trading situation, the qualification reference of the request occurs according to trading post
Data need to obtain after being encrypted by information privacy protection module, and if having counterparty's authority module and having set
Access rights, then addressable encryption information is sent by information privacy protection module after the limitation of counterparty's authority module.
Described information secret protection module includes the first ciphering unit, for the transaction data to being obtained from Project Transaction block
Signed electronically and encrypted；Second ciphering unit, for by with the Project Transaction block of B2B cloud platform data sharings
Qualification collage-credit data is signed electronically and encrypted；3rd ciphering unit, for the transaction data to being obtained from Project Transaction block
Signed electronically and encrypted with by merging with the qualification collage-credit data on the Project Transaction block of B2B cloud platform data sharings.
When it should be understood that during the transaction data of some counterparty of a certain link in engineering, the first ciphering unit will obtain from Project Transaction block
The transaction data taken is signed electronically and encrypted.When it should be understood that in engineering some counterparty of a certain link qualification reference
During data, especially by the qualification collage-credit data of internal inspection unit acquisition, the second ciphering unit will be from Project Transaction block
Qualification collage-credit data signed electronically and encrypted.When it should be understood that in engineering some counterparty of a certain link number of deals
The qualification collage-credit data obtained according to this and by internal inspection unit, the 3rd ciphering unit are signed after being merged to the above
And encrypt；Referring to the drawings 4.Above-mentioned cipher mode can realize that encrypted cipher text can behave as timestamp form by hash algorithm, this
Sample can search respective transaction affairs in data query by way of reading and making a summary.The number of deals of block is transmitted for Project Transaction
According to, also can be by setting the 4th ciphering unit, the 5th ciphering unit, the 6th ciphering unit is carried out at encryption in the manner described above
Reason.
In order that transmission data are not tampered with, the key used is encrypted in described information secret protection module produces in real time
Raw, then described information secret protection module also includes key allocation unit, and first ciphering unit, second encryption is single
In encryption, caused key is sent to relationship trading side to first, described 3rd ciphering unit temporarily.So there was only relationship trading side
Relevant information can be read by interim key.
Vanilla transaction is that for some time, the transaction data in the stage will be formed by not carrying out the transaction in a stage,
Terminate there are multiple stages from initiation to project, will finally form the overall merit data and critical data to the project.Institute
State information privacy protection module and encrypted signature is overlapped to the data in each stage.By taking the 3rd ciphering unit as an example, such as Fig. 5,
The qualification collage-credit data of collection and transaction data, which merge to upload to after signature re-encrypts, for the first time each divides account book, afterwards in this base
Second of qualification collage-credit data gathered and transaction data are superimposed on plinth and merges signature and is re-encrypted to update the data.When project knot
The Data-Link that overall merit data and critical data after beam are formed with above-mentioned encrypted form is presented.
It should be understood by those skilled in the art that the embodiments of the invention shown in foregoing description and accompanying drawing are only used as illustrating
And it is not intended to limit the present invention.The purpose of the present invention completely effectively realizes.The function and structural principle of the present invention is in reality
Apply and show and illustrate in example, under without departing from the principle, embodiments of the present invention can have any deformation or modification.
Claims (10)
1. a kind of intelligence engineering network transaction data management system based on block chain, including B2B cloud platforms, multiple Project Transactions
Area, it is characterised in that also including multiple Project Transaction blocks, and each Project Transaction block is located at the engineering that any two is merchandised
Between trading post；Each Project Transaction block is stored with the link in respective transaction area, and each Project Transaction block enters with B2B cloud platforms
Row data sharing；
The B2B cloud platforms include：
Transaction data reference module, for obtaining each Project Transaction area on the Project Transaction block with B2B cloud platform data sharings
Between transaction data；
Passing qualification reference module, for by outside access network or passing through the Project Transaction with B2B cloud platform data sharings
Qualification collage-credit data on block.
2. a kind of intelligence engineering network transaction data management system based on block chain according to claim 1, its feature
It is, the Project Transaction block includes Project Transaction block private ciphering unit and Project Transaction block memory cell；The Project Transaction
Block private ciphering unit is signed electronically to trade contract and transaction achievement and carries out private encryption；The ciphertext and one-level of private encryption are private
Key is stored in the Project Transaction block memory cell, and is sent by Project Transaction block to Project Transaction area.
3. a kind of intelligence engineering network transaction data management system based on block chain according to claim 2, its feature
It is, the Project Transaction block also includes Project Transaction block public affairs ciphering unit；The Project Transaction block public affairs ciphering unit is to transaction
Displaying content is signed electronically and carries out public encryption；The ciphertext and one-level public key of public affairs encryption are stored in the Project Transaction block and deposited
Storage unit, and sent by Project Transaction block to B2B cloud platforms.
4. a kind of intelligence engineering network transaction data management system based on block chain according to claim 1, its feature
It is, the transaction data reference module includes transaction data acquiring unit, transaction data statistic unit, and the transaction data obtains
Unit is taken to obtain the transaction data on Project Transaction block, the transaction data statistic unit statistics transaction data acquiring unit obtains
The data merchandised of same counterparty and other counterparties, and form transaction and count cache table.
5. a kind of intelligence engineering network transaction data management system based on block chain according to claim 1, its feature
It is, the passing qualification reference module includes：
Outside inspection unit, counterparty is checked by outside access network and assisted in industry and commerce, the tax, finance, politics and law, real estate management, industry
Passing qualification data in terms of meeting, media；
Internal inspection unit, inquired about by Project Transaction block and passing qualification data caused by trading situation occur according to trading post；
Wherein, the trading situation is the transaction handling unit in transaction block to trading object, transaction content, transaction duration, friendship
Easy result counts the data to be formed.
6. a kind of intelligence engineering network transaction data management system based on block chain according to claim 5, its feature
Be, the passing qualification reference module also includes passing qualification reference statistic unit, for count outside inspection unit and/or
The passing qualification data that internal inspection unit is obtained, and form passing qualification statistics cache table.
7. a kind of intelligence engineering network transaction data management system based on block chain according to claim 6, its feature
It is, the passing qualification reference module also includes updating block, for by outside inspection unit and/or internal inspection unit institute
The passing qualification data obtained are compared with the passing qualification data in passing qualification statistics cache table, if there is new passing money
Prime number evidence, update passing qualification statistics cache table.
8. a kind of intelligence engineering network transaction data management system based on block chain according to claim 1, its feature
It is, the B2B cloud platforms also include information privacy protection module, for the transaction for obtaining the transaction data reference module
The qualification collage-credit data that data and/or the passing qualification reference module obtain is transferred to phase after carrying out data transmission encryption
Close counterparty.
9. a kind of intelligence engineering network transaction data management system based on block chain according to claim 8, its feature
It is, described information secret protection module includes：
First ciphering unit, for the transaction data obtained from Project Transaction block to be signed electronically and encrypted；
Second ciphering unit, for by entering with the qualification collage-credit data on the Project Transaction block of B2B cloud platform data sharings
Row signs electronically and encrypted；
3rd ciphering unit, for the transaction data to being obtained from Project Transaction block and by with B2B cloud platform data sharings
Qualification collage-credit data on Project Transaction block, which merges, to be signed electronically and is encrypted.
10. a kind of intelligence engineering network transaction data management system based on block chain according to claim 1, its feature
It is, the system also includes multiple Project Transactions and transmits block, and each Project Transaction transmits block and handed over located at any two engineering
Between easy block；Each Project Transaction transmits the link that block is stored with corresponding Project Transaction block.
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