CN108805656A - Supply-demand mode method, platform, system and computer readable storage medium - Google Patents
Supply-demand mode method, platform, system and computer readable storage medium Download PDFInfo
- Publication number
- CN108805656A CN108805656A CN201810491547.4A CN201810491547A CN108805656A CN 108805656 A CN108805656 A CN 108805656A CN 201810491547 A CN201810491547 A CN 201810491547A CN 108805656 A CN108805656 A CN 108805656A
- Authority
- CN
- China
- Prior art keywords
- supply
- demand
- node
- matched
- platform
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/06—Buying, selling or leasing transactions
- G06Q30/0601—Electronic shopping [e-shopping]
- G06Q30/0605—Supply or demand aggregation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
Abstract
The invention discloses a kind of supply-demand mode method, platform, system and computer readable storage mediums, are related to data processing field.Supply-demand mode method includes：The platform of transaction block chain receives the requirement message of the demand nodes publication of transaction block chain and supplies the offer message of node publication；Message and offer message generate intelligent contract to platform according to demand, wherein intelligent contract includes the matching relationship between demand nodes and supply node；Intelligent contract is distributed to demand nodes and supply node by platform, so that demand nodes and supply node execute intelligent contract；Confirm that transaction content, platform generation include the contract script of transaction content according to intelligent contract in response to matched demand nodes and supply node；Contract script is distributed to demand nodes and supply node by platform, so that matched demand nodes and supply node execute contract script to fulfil transaction, and Transaction Information is recorded in transaction block chain.To improve the safety and reliability during supply-demand mode.
Description
Technical field
The present invention relates to data processing field, more particularly to a kind of supply-demand mode method, platform, system and computer-readable
Storage medium.
Background technology
In the related art, with " scattered resource centralized management, the scattered service of pooling of resources " be target towards the public
Network sells platform directly to households, can alleviate the contradiction between the demand and supply of the industries such as food and medicine resource to a certain extent.
Network towards the public sells platform directly to households by the way that the virtualization of dispersed food and medicine is integrated and allocated, with point-to-point
Mode directly to product demand side provide super quality and competitive price normalized service.Its process is substantially as follows：First, food and medicine provides
The both sides of supply and demand in source sell platform directly to households to public network and provide respective requisite information, as identity, resource type, supply and demand information,
Transaction limits etc.；Next, provides the food and medicine of all kinds of dispersions under the supports of technologies such as public network direct selling platform is changed beyond the clouds
Source carries out virtualization and integrates, and is packaged to it, normalized service, realizes " centralized management of scattered resource "；Finally,
The deals match public network direct selling platform demand to food and medicine resource and be fed into Mobile state, with realization " pooling of resources
Scattered service ".
Invention content
Inventor has found that the platform of public network direct selling at present not yet forms a set of reliable after analyzing the relevant technologies
Security assurance information mechanism can not ensure that the safety and the transparency of both sides of supply and demand deals match, public network are sold directly to households on platform
Information face be tampered, the threat of Misuse.
A technical problem to be solved of the embodiment of the present invention is：How to improve safety during supply-demand mode and
Reliability.
The first aspect according to some embodiments of the invention provides a kind of supply-demand mode method, including：Transaction block chain
Platform receive transaction block chain demand nodes publication requirement message and supply node publication offer message；Platform according to
Requirement message and offer message generate intelligent contract, wherein intelligent contract includes the matching between demand nodes and supply node
Relationship；Intelligent contract is distributed to demand nodes and supply node by platform, so that demand nodes and supply node execute intelligence and close
About；Confirm that transaction content, platform generation include in transaction according to intelligent contract in response to matched demand nodes and supply node
The contract script of appearance；Contract script is distributed to demand nodes and supply node by platform, so as to matched demand nodes and supply
Node executes contract script to fulfil transaction, and Transaction Information is recorded in transaction block chain.
In some embodiments, the attribute of platform message, offer message and node according to demand is to demand nodes and supply
Node is matched so that the sum of equity value of matching result minimizes, and generates intelligent contract, equity according to matched result
At least one in price, distance, response time, the supply amount of supply node in the attribute of value and node is positively correlated pass
System.
In some embodiments, contract script includes matched demand nodes, supplies the digital signature of node and platform, with
Just matched demand nodes, supply node fulfil transaction after being authenticated to the digital signature in contract script.
In some embodiments, demand nodes user information corresponding with supply node is stored in user blocks chain.
In some embodiments, demand nodes user information corresponding with supply node is stored in a plurality of user blocks chain
In, every user blocks chain is stored with different user informations.
In some embodiments, requirement message includes the node identification of demand nodes, and offer message includes supply node
Node identification；Supply-demand mode method further includes：Node identification of the platform according to demand in message or offer message inquires user
Block in block chain obtains the corresponding user information of node identification；The user information of acquisition is sent to and node mark by platform
The matched node of corresponding node institute is known, so that matched node fulfils transaction according to the user information of acquisition.
In some embodiments, intelligent contract further includes promise breaking punishment, so that matched demand nodes and supply node are rung
It should be punished according to intelligent contract when violations occur.
In some embodiments, supply-demand mode method further includes：Matched supply node is according to matched demand nodes
Public key in public key address and requirement message carries out the first verification；Be verified in response to first, matched supply node to
The demand nodes matched send feedback message, wherein feedback message includes transaction content；Matched demand nodes are according to matched confession
The public key address of node is answered to carry out the second verification；It is verified in response to second, matched demand nodes carry out transaction content
Confirm；Matched demand nodes send confirmation message to platform.
The second aspect according to some embodiments of the invention provides a kind of supply-demand mode platform, including：Message sink mould
Block is configured as receiving the offer message of the requirement message and supply node publication of the demand nodes publication of transaction block chain；Intelligence
Energy contract generation module, is configured as message according to demand and offer message generates intelligent contract, wherein intelligent contract includes needing
It seeks node and supplies the matching relationship between node；Intelligent contract release module is configured as intelligent contract being distributed to demand
Node and supply node, so that demand nodes and supply node execute intelligent contract；Contract script generation module is configured as ringing
It should confirm that transaction content, generation include the contract foot of transaction content according to intelligent contract in matched demand nodes and supply node
This；Contract script release module is configured as contract script being distributed to demand nodes and supply node, so as to matched demand
Node and supply node execute contract script to fulfil transaction, and Transaction Information are recorded in transaction block chain.
In some embodiments, intelligent contract generation module be configured to according to demand message, offer message and
The attribute of node matches demand nodes and supply node so that and the sum of equity value of matching result minimizes, and according to
Price, distance in the attribute of the matched intelligent contract of result generation, equity value and node, response time, the confession for supplying node
It is positively correlated relationship at least one in amount.
In some embodiments, contract script includes matched demand nodes, supplies the digital signature of node and platform, with
Just matched demand nodes, supply node fulfil transaction after being authenticated to the digital signature in contract script.
In some embodiments, demand nodes user information corresponding with supply node is stored in user blocks chain.
In some embodiments, demand nodes user information corresponding with supply node is stored in a plurality of user blocks chain
In, every user blocks chain is stored with different user informations.
In some embodiments, requirement message includes the node identification of demand nodes, and offer message includes supply node
Node identification；Supply-demand mode platform further includes：User information enquiry module is configured as message according to demand or offer message
In node identification inquiry user blocks chain in block, obtain the corresponding user information of node identification；User information sends mould
Block is configured as the user information of acquisition being sent to the matched node of node institute corresponding with node identification, so as to matched
Node fulfils transaction according to the user information of acquisition.
In some embodiments, intelligent contract further includes promise breaking punishment, so that matched demand nodes and supply node are rung
It should be punished according to intelligent contract when violations occur.
In terms of third according to some embodiments of the invention, a kind of supply-demand mode system is provided, including：It is aforementioned any one
Kind supply-demand mode platform, supplies node and demand nodes.
In some embodiments, matched supply node is with being configured to the public key according to matched demand nodes
Public key in location and requirement message carries out the first verification, is verified in response to first, sends and feeds back to matched demand nodes
Message, wherein feedback message includes transaction content；Matched demand nodes are configured to according to matched supply node
Public key address carry out the second verification, be verified in response to second, transaction content confirm and to supply-demand mode platform
Send confirmation message.
The 4th aspect according to some embodiments of the invention, provides a kind of supply-demand mode platform, including：Memory；With
And it is coupled to the processor of the memory, the processor is configured as, based on the instruction being stored in the memory, holding
Any one aforementioned supply-demand mode method of row.
The 5th aspect according to some embodiments of the invention, provides a kind of computer readable storage medium, stores thereon
There is computer program, which is characterized in that the program realizes any one aforementioned supply-demand mode method when being executed by processor.
Some embodiments in foregoing invention have the following advantages that or advantageous effect：Both sides of supply and demand can be completed by platform
Adaptive process of exchange, the process carry out automation control by intelligent contract, intelligent script, realize automatic, specification matching and
Confirm, and Transaction Information is stored in block chain, it is not easy to be tampered, improve the safety during supply-demand mode and can
By property.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without having to pay creative labor, may be used also for those of ordinary skill in the art
With obtain other attached drawings according to these attached drawings.
Fig. 1 is the exemplary process diagram according to the supply-demand mode method of some embodiments of the invention.
Fig. 2 is the exemplary process diagram according to the intelligent contract generation method of some embodiments of the invention.
Fig. 3 is the exemplary process diagram according to the business confirmation method of some embodiments of the invention.
Fig. 4 is the exemplary process diagram according to the process of exchange of some embodiments of the invention.
Fig. 5 is the exemplary process diagram according to the promise breaking penalty method of some embodiments of the invention.
Fig. 6 is the exemplary process diagram according to the user information querying method of some embodiments of the invention.
Fig. 7 is the exemplary block diagram according to the supply-demand mode system of some embodiments of the invention.
Fig. 8 is the exemplary block diagram according to the supply-demand mode platform of some embodiments of the invention.
Fig. 9 is the exemplary block diagram according to the supply-demand mode platform of other embodiments of the invention.
Figure 10 is the exemplary block diagram according to the supply-demand mode platform of yet other embodiments of the invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment is illustrative, is never used as to the present invention and its application or makes
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.
Simultaneously, it should be appreciated that for ease of description, the size of attached various pieces shown in the drawings is not according to reality
Proportionate relationship draw.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as authorizing part of specification.
In shown here and discussion all examples, any occurrence should be construed as merely illustrative, without
It is as limitation.Therefore, the other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent attached drawing in a attached drawing.
Inventor it is found after analysis that, block chain is open, global because having the characteristics that, it is ensured that transaction exists
Any time, place carries out, and breaches limitation of the conventional transaction on space-time.In addition, the fairness of block chain, the transaction transparency
Etc. features, also provide more Transaction apparatus meetings for dealer.Block chain technology can be managed by embedded data in consistency,
Integrity verification mechanism is reinforced, to product certification and anti-fake management, avoiding commercial fraud problem, and helps to give birth to product
The links such as production, supply, circulation and sale carry out all-the-way tracking, enhance the safety of the transparency and transaction of supply chain supervision.Example
It such as, can under transparent tracking and supervising for " detection of food and medicine quality and resource allocation " this kind of important application scenarios
To enhance confidence of the consumer to food and medicine quality, balanced product imbalance between supply and demand rationalizes product layout and improves transaction effect
Rate excites market potential.
The present invention completes the record of Transaction Information using transaction block chain.In the present invention, the supply node in system and
Demand nodes are the block chain node of transaction block chain, for Transaction Information to be recorded in transaction block chain.In addition, system
In further include platform, platform is for assisting supply node and demand nodes to complete process of exchange.Platform is also in transaction block chain
Node.
In some embodiments, the transaction block chain that formula (1) illustratively indicates initialization may be used.
BC=(Rrquirement, Supply, BCtran,IC,T) (1)
In formula (1), BC indicates that the block catenary system of initialization, Requirement indicate resource requirement set,
Supply indicates that resource provision set, IC are intelligent contract, i.e. block chain contract, and T={ Requirement × Supply } is indicated
The Descartes of product trading gathers.
Fig. 1 is the exemplary process diagram according to the supply-demand mode method of some embodiments of the invention.As shown in Figure 1, the reality
The supply-demand mode method for applying example includes step S102~S116.
In step s 102, demand nodes issue requirement message.
In some embodiments, requirement message may include the nodal community of demand nodes, can also include demand nodes
Public key and public key address.The nodal community of demand nodes for example may include the identity of demand nodes, resources requirement,
Address location, demand initiate one or more of information such as time.
Shown in one example of requirement message such as formula (2).
In formula (2), ruaIt is the resource requirement node in resource requirement set.Message.ruaIt is ruaThe money of initiation
Source demand,It is ruaThe massage set issued on platform,Interior parameter is followed successively by ruaIdentity
ID.rua, resources requirement ra, geographical location la, initiate time tia。rua,publicIndicate ruaPublic key, Address.ruaIt indicates
ruaPublic key address.
ruaPublic key can be by ruaPrivate key carry out hashing operation acquisition, ruaPublic key address can be by right
ruaPublic key carry out hashing operation acquisition.
In step S104, supply node issues offer message.
In some embodiments, offer message may include supplying the nodal community of node, can also include supply node
Public key and public key address.The nodal community for supplying node for example may include supply the identity of node, resource provision amount,
One or more of information such as resource price, address location, response time, parameters weighting.
Shown in one example of offer message such as formula (3).
In formula (3), subIt is the resource provisioning node in resource provisioning set.Message.subIt is subThe money of initiation
Source demand,It is subThe massage set issued on platform,Interior parameter is followed successively by subIdentity
ID.sub, resource provision amount sb, resource price pb, geographical location lb, response time trb, weight W.sub,publicIndicate subPublic affairs
Key, Address.subIndicate subPublic key address.
subPublic key can be by subPrivate key carry out hashing operation acquisition, subPublic key address can be by right
subPublic key carry out hashing operation acquisition.
Supplying node can be by the information of platform query demand node, such as can enable supply node that can only inquire hair
The cloth information of the demand nodes of requirement message, to reduce the leakage of node privacy to the greatest extent.
Requirement message and offer message, which can only have platform, to check, can also be node in system can look into
It sees, those skilled in the art can select as needed.
In step s 106, message, offer message generate intelligent contract to the platform of transaction block chain according to demand, wherein
Intelligent contract includes the matching relationship between demand nodes and supply node.That is, intelligent contract is matched for carrying out.
In some embodiments, platform can carry out all demand nodes according to the information that each supply node provides
Adaptive deals match, that is, matching process is that platform carries out automatically.
It in intelligent contract can also include the steps that how instruction both sides of supply and demand carry out operating in next step, such as with which kind of side
Formula is verified, confirms, feeds back etc..
In step S108, intelligent contract is distributed to demand nodes and supply node by platform.
The essence of intelligent contract is one section of program, such as readable computer code.Demand nodes and supply node receive
Program can be run after intelligent contract, then can automatically confirm that itself matched node of institute, and be authenticated process automatically.
In step s 110, matched demand nodes and supply node execute intelligent contract, and are confirmed according to intelligent contract
Transaction content.Transaction content for example can be the particular content for the product that supply node is provided to demand nodes, can also include
Other trade details, which is not described herein again.
In step S112, platform generation includes the contract script of transaction content.Contract script is for verifying and merchandising
's.The essence of contract script is also one section of program.
In step S114, contract script is distributed to demand nodes and supply node by platform.For example, platform can be
The storage location broadcasted contract script in system or can read the node of contract script storage in systems.
In step S116, matched demand nodes and supply node execute contract script to fulfil transaction, and will transaction
Information is recorded in transaction block chain.
By the method for above-described embodiment, both sides of supply and demand can complete adaptive process of exchange by platform, the process by
Intelligent contract, intelligent script carry out automation control, realize automatic, specification matching and confirmation, and Transaction Information is stored in
In block chain, it is not easy to be tampered, improve the safety and reliability during supply-demand mode.
The embodiment that the present invention generates intelligent contract is described below with reference to Fig. 2.
Fig. 2 is the exemplary process diagram according to the intelligent contract generation method of some embodiments of the invention.As shown in Fig. 2,
The intelligent contract generation method of the embodiment includes step S202~S204.
In step S202, platform according to demand message, offer message and node attribute to demand nodes and supply save
Point is matched so that the sum of equity value of matching result minimizes.Price, distance in the attribute of equity value and node, sound
At least one between seasonable, in the supply amount of supply node is positively correlated relationship.The sum of equity value of matching result can be institute
The sum of the equity value for having matching result can also be the sum of the equity value of preset part matching result.
There may be multiple demand nodes in system, and multigroup relation between supply and demand, i.e. multigroup matching result are obtained to match.
The purpose that platform carries out above-mentioned processing is so that the sum of the equity value in system minimizes, it is hereby achieved that optimal matching knot
Fruit so that the resource allocation in whole system reaches equilibrium state.
In some embodiments, matching result can be determined according to formula (4).
min(∑bsb·pb·D·trb·w) (4)
In formula (1), b indicates the mark of supply node, pbIndicate that the supply price of supply node b, D indicate supply section
The distance between point b and matched demand nodes, trbIndicate that the response time of supply node b, W indicate weight.To each supply
The product of the above-mentioned parameter of node sums to have arrived equity value.When equity value minimizes, corresponding matching result is most
Excellent matching result.
In step S204, platform generates intelligent contract according to matched result, that is, intelligent contract includes having minimum
Change the matching result of equity value.
In some embodiments, the private key encryption intelligence contract that platform can also be used, to supply node and demand section
Point is decrypted after receiving intelligent contract using the platform public key being obtained ahead of time, and verifies whether that the intelligence contract is by platform
It sends out.
By the method for above-described embodiment, matched accuracy can be improved, maintenance cost is reduced, improves system
Overall efficiency.So as to further attract more supply and demand nodes to be traded in systems.
After generating intelligent contract, matched both sides of supply and demand can carry out verification and trade confirmation according to intelligent contract.?
In some embodiments, requirement message includes the nodal community, public key and public key address of demand nodes, and offer message includes that supply saves
Nodal community, public key and the public key address of point, to which matched demand nodes and supply node can be mutually authenticated.Below
The embodiment of transaction authentication of the present invention is described with reference to figure 3.
Fig. 3 is the exemplary process diagram according to the business confirmation method of some embodiments of the invention.As shown in figure 3, the reality
The business confirmation method for applying example includes step S302~S310.
In step s 302, matched supply node is according in the public key address of matched demand nodes and requirement message
Public key carries out the first verification.
If requirement message is readable to all nodes, matched supply node can directly acquire public key therein and
Public key address.If requirement message is only readable to platform, platform can by requirement message public key and public key address it is attached
It is sent in intelligent contract, or is individually sent to matched supply node.Those skilled in the art can also select as needed
The acquisition modes of specific public key and public key address are selected, which is not described herein again.
In some embodiments, matched supply node can compare obtains according to the public key address of matched demand nodes
Public key and matched demand nodes publications requirement message in public key whether unanimously carry out the first verification.
In step s 304, it is verified in response to first, matched supply node sends anti-to matched demand nodes
Present message, wherein feedback message includes transaction content.As needed, can also include the signature of supply node in feedback message
With supply address etc..
One example of feedback message can be as shown in formula (5).
In formula (5), subIndicate matched supply node, ruaIndicate matched demand nodes；Respond.subTable
Show node subFeedback message；CabIt indicates transaction content, for example may include ru in transaction contentaNode identification ID.rua、
subNode identification ID.sub, resource provision amount sb, resource price pb, node subAnd ruaDistance D, response time trb, power
Weight W；Signature.sub,privateIndicate node subSignature, the signature is by node subPrivate key sub,privateEncryption；
Address.subIndicate node subPublic key address；The feedback message is by node ruaPublic key rua,publicEncryption.This field skill
Art personnel can adjust the particular content in feedback message as needed.
In step S306, matched demand nodes carry out the second verification according to the public key address of matched supply node.
For example, if feedback message includes the signature of matched supply node, matched demand nodes can be by obtaining
The public key address taken obtains the public key of matched supply node, then using the matched supply node of the public key decryptions for supplying node
Signature is to carry out the second verification；In another example matched demand nodes can compare the public key address according to matched supply node
Whether the public key of acquisition unanimously carries out the second verification with the public key in the offer message of matched supply node publication.This field
Technical staff can select one or more modes to carry out the second verification.
In some embodiments, if feedback message uses the public key encryption of matched demand nodes, matched demand
Node can also use own private key to decrypt feedback message in advance.
It in step S308, is verified in response to second, matched demand nodes confirm transaction content.Example
Such as, it can be determined that transaction content whether be oneself demand content.
In step S310, matched demand nodes send confirmation message to platform.
In some embodiments, matched demand nodes can enclose the signature of itself in confirmation message, can be with attached
The signature of upper matched supply node.
The above process is that supply node and demand nodes automate progress by executing intelligent contract.Pass through above-mentioned reality
The method for applying example is traded after both sides of supply and demand can be enabled to verify other side's identity, again to further improve the safety of transaction
Property and reliability.
After both sides of supply and demand reach common understanding to transaction content, platform generates contract script.In some embodiments, contract foot
Originally it may include matched demand nodes, supply the digital signature of node and platform, so as to matched demand nodes, supply node
Transaction is fulfiled after being authenticated to the digital signature in contract script.The implementation of process of exchange of the present invention is described below with reference to Fig. 4
Example.
Fig. 4 is the exemplary process diagram according to the process of exchange of some embodiments of the invention.As shown in figure 4, the embodiment
Process of exchange include step S402~S408.
In step S402, platform response confirms that transaction content, generation include in matched demand nodes and supply node
Matched demand nodes, supply node and the digital signature of platform and the contract script of transaction content.
One example of contract script can be as shown in formula (6).
Script=[Nversion||Ntime||Signature.rua·Signature.sub·
Signature.BC(Cab)] (6)
In formula (5), NversionFor transaction sequence number；NtimeReach the time for transaction；Signature.rua、
Signature.sub, Signature.BC be respectively demand nodes rua, supply node subWith the digital signature of platform；CabTo hand over
Easy content.
Digital signature for example can be that supply node or demand nodes are sent when confirming transaction to platform.According to need
It wants, those skilled in the art can also use the digital signature that other modes enable platform obtain supply node and demand nodes.Number
Word signature is such as can make a summary to information extraction the transaction content in contract script and encrypt acquisition.
In step s 404, contract script is distributed to demand nodes and supply node by platform.
In step S406, matched demand nodes, supply node are authenticated the digital signature in contract script.
In step S408, in response to passing through to the certification of digital signature, matched demand nodes, supply node fulfil friendship
Easily, and by Transaction Information it is recorded in transaction block chain.Transaction Information for example may include process of exchange and transaction results.Matching
Demand nodes, supply node disposably All Activity information can be recorded in the same block, can also be with friendship
Easy progress is recorded in batch, realizes tracking, confirmation and the supervision of the executive condition to the links of transaction.
In some embodiments, Merkel tree (Merkle tree) structure may be used to remember process of exchange data
Record and storage, process of exchange data are such as may include commodity transaction detail, block chain book keeping operation value, timestamp；It may be used
Merkel-Patricia tree (Merkel Patricia tree) structure is recorded and is stored to transaction results data, transaction
Result data is such as may include commercial quality tracking, credit scoring, settlement through account maintenance.Merkel tree is a kind of binary tree
Structure, generating compressed cryptography abstract, i.e. this block cryptographic Hash, the cryptographic Hash to transaction record in all pieces can examine
Survey the change of any transaction record；The essence of Ke Er-Patricia's tree construction is a kind of data structure of encryption certification, be can be used to
It is right to store all key-values (key-value), it is ensured that the authenticity and integrity of transaction results can also be looked by key values
Transaction results are ask and traced, environmental-friendly interface is provided for operation expanding.
Pass through the method for above-described embodiment, it can be ensured that contract script included is the Transaction Information that both sides of supply and demand confirm,
To which both sides of supply and demand can fulfil transaction according to contract script, safety and the reliability of supply-demand mode and transaction are improved.
If violations occur in process of exchange for supply node or demand nodes, platform can also be according to intelligent contract
It is punished.The embodiment of present invention promise breaking penalty method is described below with reference to Fig. 5.
Fig. 5 is the exemplary process diagram according to the promise breaking penalty method of some embodiments of the invention.Intelligence in this embodiment
Energy contract further includes promise breaking punishment.As shown in figure 5, the promise breaking penalty method of the embodiment includes step S502~S504.
In step S502, supplies node or demand nodes execute intelligent contract.
In intelligent contract shown in an example such as formula (7) of the promise breaking punishment of demand nodes.
In formula (7), Punish.ruaIndicate demand nodes ruaPromise breaking punishment, R ruaIt needs to pay in this transaction
Fund；C is ruaCurrent credit；WnIt is ruaDifferent weights can be arranged in the weight coefficient of promise breaking according to promise breaking degree.This is disobeyed
About the private key BC of platform may be used in punishmentprivateIt encrypts and issues.Platform can be obtained ahead of time in demand nodes and supply node
Public key be decrypted with the encryption data to acquisition.
In step S504, violations occur in process of exchange in response to supply node or demand nodes, according to intelligence
Energy contract is punished.Then can punishment result be selectively reported to platform, so that platform exercises supervision and records.
By the method for above-described embodiment, the node of promise breaking can be punished automatically, further improve transaction
Reliability.
System of the present invention can also be realized in some embodiments with double-strand framework.In addition to previous embodiment is retouched
Other than the transaction block chain stated, system can also include user blocks chain.Platform had not only been located at transaction block chain but also had been located at user area
In block chain.Transaction block chain is responsible for creating transaction block and executes transaction, is the place that both sides of supply and demand are traded and settle accounts, nothing
The user information of both parties need to be preserved；And user blocks chain, that is, subchain is responsible for establishing the user blocks on platform and stores user
Account information is the place of searching user's information, is not related to relationship trading.Since the user information of both parties is by user area
Block chain individually stores, completely isolated with transaction block chain, and quilt in user's subchain of the relevant user information only belonging to user
It is shared, and it is hashed function protection, therefore the mechanism can provide higher privacy and safety protection for both parties.
User blocks chain is meant to ensure that authenticity, integrality and the privacy of transaction participant's information, and Merck may be used
You are stored tree construction, and unique cryptographic Hash of Merkel tree can meet requirement of user's chain to data safety.User blocks
The information of chain storage is such as including registering the identity of user, key, credit rating.
User blocks chain can only have one, can also include a plurality of.When user blocks chain be it is a plurality of when, can respectively by
The different user blocks chain of different plant maintenances, such as can be safeguarded by multigroup different equipment of platform side, every
User blocks chain all has different user data, has further reduced the possibility that privacy is revealed on a large scale.The present invention is implemented
The user blocks chain that example provides can also have extensible mechanism.When number of users is larger, original user blocks chain can be with
Be broken down into a plurality of user blocks chain, can concurrent job there is lower calculating to prolong so as to the total load of equal balance system
Late.
When matched node needs to know some or all of other side user information, meet preset safety condition or
It can be inquired and be informed by platform in the case of querying condition, so as to reduce the diffusion of user information to the greatest extent.Below
The embodiment of user information querying method of the present invention is described with reference to figure 6.
Fig. 6 is the exemplary process diagram according to the user information querying method of some embodiments of the invention.As shown in fig. 6,
The user information querying method of the embodiment includes step S602~S604.
In step S602, platform is according to demand in the node identification inquiry user blocks chain in message or offer message
Block, obtain the corresponding user information of node identification.
In step s 604, the user information of acquisition is sent to the node for sending inquiry request by platform, so as to matched
Node fulfils transaction according to the user information of acquisition.The user information that platform is sent can be partial information, can also be whole
Information.For example, platform only will can be sent to matched node with closely related address information of merchandising.
By the method for above-described embodiment, Transaction Information and user information can be retained separately, when node needs user
It is inquired and is sent by platform when information, so as to avoid user privacy information from revealing as possible, improve the safety of transaction
Property.
The embodiment of supply-demand mode system of the present invention is described below with reference to Fig. 7.
Fig. 7 is the exemplary block diagram according to the supply-demand mode system of some embodiments of the invention.As shown in fig. 7, the reality
The supply-demand mode system 70 for applying example includes supply-demand mode platform 710, supply node 720 and demand nodes 730.Supply node
720 and demand nodes 730 can be arranged as required to as one or more, exemplarily only respectively show one in Fig. 7.
The embodiment of supply-demand mode platform of the present invention is described below with reference to Fig. 8.
Fig. 8 is the exemplary block diagram according to the supply-demand mode platform of some embodiments of the invention.As shown in figure 8, the reality
The supply-demand mode platform 800 for applying example includes：Message reception module 8010 is configured as receiving the demand nodes hair of transaction block chain
The offer message of the requirement message and supply node publication of cloth；Intelligent contract generation module 8020 is configured as disappearing according to demand
Breath and offer message generate intelligent contract, wherein intelligent contract includes the matching relationship between demand nodes and supply node；Intelligence
Can contract release module 8030, be configured as intelligent contract being distributed to demand nodes and supply node, so as to demand nodes and
It supplies node and executes intelligent contract；Contract script generation module 8040 is configured to respond to matched demand nodes and supply
Node confirms that transaction content, generation include the contract script of transaction content according to intelligent contract；Contract script release module 8050,
It is configured as contract script being distributed to demand nodes and supply node, so that matched demand nodes and supply node execute conjunction
Transaction Information is recorded in transaction block chain by about script with fulfiling transaction.
In some embodiments, intelligent contract generation module 8020 can be configured to message, confession according to demand
The attribute of message and node is answered to match demand nodes and supply node so that the sum of equity value of matching result minimum
Change, and intelligent contract is generated according to matched result, price, distance in the attribute of equity value and node, response time, supply
At least one in the supply amount of node is positively correlated relationship.
In some embodiments, contract script may include the number label of matched demand nodes, supply node and platform
Name fulfils transaction after being authenticated to the digital signature in contract script so as to matched demand nodes, supply node.
In some embodiments, demand nodes user information corresponding with supply node can be stored in user blocks chain
In.
In some embodiments, demand nodes user information corresponding with supply node can be stored in a plurality of user blocks
In chain, every user blocks chain is stored with different user informations.
In some embodiments, requirement message may include the node identification of demand nodes, and offer message may include supplying
Answer the node identification of node；Supply-demand mode platform 800 can also include：User information enquiry module 8060, is configured as basis
The block in node identification inquiry user blocks chain in requirement message or offer message, obtains the corresponding user of node identification
Information；User information sending module 8070 is configured as the user information of acquisition being sent to node corresponding with node identification
The matched node of institute, so that matched node fulfils transaction according to the user information of acquisition.
In some embodiments, intelligent contract can also include promise breaking punishment, so that matched demand nodes and supply save
It is punished according to intelligent contract when point is in response to occurring violations.
In supply-demand mode system shown in Fig. 7, matched supply node 720 can be configured to according to matching
Demand nodes 730 public key address and requirement message in public key carry out first verification, be verified in response to first, to
The demand nodes 730 matched send feedback message, wherein feedback message includes transaction content；Matched demand nodes 730 can be into
One step is configured as carrying out the second verification according to the public key address of matched supply node 720, is verified in response to second, right
Transaction content confirm and sends confirmation message to supply-demand mode platform 710.
Fig. 9 is the exemplary block diagram according to the supply-demand mode platform of other embodiments of the invention.As shown in figure 9, should
The supply-demand mode platform 900 of embodiment includes：Memory 910 and the processor 920 for being coupled to the memory 910, processor
920 are configured as, based on the instruction being stored in memory 910, executing the supply-demand mode side in any one aforementioned embodiment
Method.
Wherein, memory 910 is such as may include system storage, fixed non-volatile memory medium.System stores
Device is such as being stored with operating system, application program, Boot loader (Boot Loader) and other programs.
Figure 10 is the exemplary block diagram according to the supply-demand mode platform of yet other embodiments of the invention.As shown in Figure 10,
The supply-demand mode platform 1000 of the embodiment includes：Memory 1010 and processor 1020, can also connect including input and output
Mouth 1030, network interface 1040, memory interface 1050 etc..These interfaces 1030,1040,1050 and memory 1010 and processing
It can for example be connected by bus 1060 between device 1020.Wherein, input/output interface 1030 is display, mouse, keyboard, touches
It touches the input-output equipment such as screen and connecting interface is provided.Network interface 1040 provides connecting interface for various networked devices.Storage connects
Mouthfuls 1050 it is SD card, the external storages such as USB flash disk provide connecting interface.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored thereon with computer program, special
Sign is that the program realizes any one aforementioned supply-demand mode method when being executed by processor.
Those skilled in the art should be understood that the embodiment of the present invention can be provided as method, system or computer journey
Sequence product.Therefore, complete hardware embodiment, complete software embodiment or combining software and hardware aspects can be used in the present invention
The form of embodiment.Moreover, the present invention can be used in one or more wherein include computer usable program code calculating
Machine can use the meter implemented on non-transient storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of calculation machine program product.
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of equipment (system) and computer program product
Figure and/or block diagram describe.It is interpreted as to be realized by computer program instructions each in flowchart and/or the block diagram
The combination of flow and/or box in flow and/or box and flowchart and/or the block diagram.These computer journeys can be provided
Sequence instruct to all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices processor with
Generate a machine so that the instruction generation executed by computer or the processor of other programmable data processing devices is used for
Realize the dress for the function of being specified in one flow of flow chart or multiple flows and/or one box of block diagram or multiple boxes
It sets.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that instruction generation stored in the computer readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device so that count
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, in computer or
The instruction executed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (19)
1. a kind of supply-demand mode method, including：
The platform of transaction block chain receives the requirement message of the demand nodes publication of transaction block chain and supplies the confession of node publication
Answer message；
Message and offer message generate intelligent contract to platform according to demand, wherein the intelligence contract includes demand nodes and confession
Answer the matching relationship between node；
The intelligent contract is distributed to demand nodes and supply node by platform, so that demand nodes and supply node execute intelligence
Contract；
Confirm that transaction content, platform generation include handing over according to the intelligent contract in response to matched demand nodes and supply node
The contract script of easy content；
The contract script is distributed to demand nodes and supply node by platform, so that matched demand nodes and supply node are held
Transaction Information is recorded in transaction block chain by the row contract script with fulfiling transaction.
2. supply-demand mode method according to claim 1, wherein platform is according to the requirement message, the offer message
Demand nodes and supply node are matched with the attribute of node so that the sum of equity value of matching result minimizes, and root
According to the intelligent contract of matched result generation, price, distance in the attribute of the equity value and node, response time, supply save
At least one in the supply amount of point is positively correlated relationship.
3. supply-demand mode method according to claim 1, wherein the contract script includes matched demand nodes, confession
The digital signature for answering node and platform, so that matched demand nodes, supply node carry out the digital signature in contract script
Transaction is fulfiled after certification.
4. supply-demand mode method according to claim 1, wherein demand nodes user information corresponding with supply node is deposited
Storage is in user blocks chain.
5. supply-demand mode method according to claim 4, wherein demand nodes user information corresponding with supply node is deposited
In a plurality of user blocks chain, every user blocks chain is stored with different user informations for storage.
6. supply-demand mode method according to claim 4, wherein the requirement message includes the node mark of demand nodes
Know, the offer message includes supplying the node identification of node；
The supply-demand mode method further includes：
The platform block in the node identification inquiry user blocks chain in message or offer message according to demand, obtains node mark
Know corresponding user information；
The user information of acquisition is sent to the matched node of node institute corresponding with the node identification by platform, so as to matched
Node fulfils transaction according to the user information of the acquisition.
7. supply-demand mode method according to claim 1, wherein it is described intelligence contract further include promise breaking punishment, so as to
It is punished according to the intelligent contract when demand nodes and supply node matched are in response to occurring violations.
8. supply-demand mode method according to claim 1, further includes：
Matched supply node carries out the first verification according to the public key in the public key address of matched demand nodes and requirement message；
It is verified in response to first, matched supply node sends feedback message to matched demand nodes, wherein described anti-
It includes transaction content to present message；
Matched demand nodes carry out the second verification according to the public key address of matched supply node；
It is verified in response to second, matched demand nodes confirm transaction content；
Matched demand nodes send confirmation message to platform.
9. a kind of supply-demand mode platform, including：
Message reception module is configured as receiving the requirement message of the demand nodes publication of transaction block chain and supply node publication
Offer message；
Intelligent contract generation module, is configured as message according to demand and offer message generates intelligent contract, wherein the intelligence
Contract includes the matching relationship between demand nodes and supply node；
Intelligent contract release module is configured as the intelligent contract being distributed to demand nodes and supply node, so as to demand
Node and supply node execute intelligent contract；
It is true according to the intelligent contract to be configured to respond to matched demand nodes and supply node for contract script generation module
Recognize transaction content, generation includes the contract script of transaction content；
Contract script release module is configured as the contract script being distributed to demand nodes and supply node, to match
Demand nodes and supply node execute the contract script to fulfil transaction, and Transaction Information is recorded in transaction block chain
In.
10. supply-demand mode platform according to claim 9, wherein the intelligence contract generation module is further configured
To be matched to demand nodes and supply node according to the attribute of the requirement message, the offer message and node so that
The sum of equity value of matching result minimizes, and generates intelligent contract, the category of the equity value and node according to matched result
Property in price, distance, the response time, supply node supply amount at least one of be positively correlated relationship.
11. supply-demand mode platform according to claim 9, wherein the contract script includes matched demand nodes, confession
The digital signature for answering node and platform, so that matched demand nodes, supply node carry out the digital signature in contract script
Transaction is fulfiled after certification.
12. supply-demand mode platform according to claim 9, wherein demand nodes user information corresponding with supply node
It is stored in user blocks chain.
13. supply-demand mode platform according to claim 12, wherein demand nodes user information corresponding with supply node
It is stored in a plurality of user blocks chain, every user blocks chain is stored with different user informations.
14. supply-demand mode platform according to claim 12, wherein the requirement message includes the node mark of demand nodes
Know, the offer message includes supplying the node identification of node；
The supply-demand mode platform further includes：
User information enquiry module, the node identification inquiry user blocks being configured as in message according to demand or offer message
Block in chain obtains the corresponding user information of node identification；
User information sending module is configured as the user information of acquisition being sent to node institute corresponding with the node identification
Matched node, so that matched node fulfils transaction according to the user information of the acquisition.
15. supply-demand mode platform according to claim 9, wherein it is described intelligence contract further include promise breaking punishment, so as to
It is punished according to the intelligent contract when demand nodes and supply node matched are in response to occurring violations.
16. a kind of supply-demand mode system, including：
Supply-demand mode platform described in any one of claim 9~15,
Node is supplied, and
Demand nodes.
17. supply-demand mode system according to claim 16, wherein
Matched supply node is configured to according to the public affairs in the public key address of matched demand nodes and requirement message
Key carries out the first verification, is verified in response to first, sends feedback message to matched demand nodes, wherein the feedback
Message includes transaction content；
Matched demand nodes are configured to carry out the second verification, response according to the public key address of matched supply node
It is verified in second, transaction content confirm and sends confirmation message to supply-demand mode platform.
18. a kind of supply-demand mode platform, including：
Memory；And
It is coupled to the processor of the memory, the processor is configured as based on the instruction being stored in the memory,
Execute such as supply-demand mode method according to any one of claims 1 to 8.
19. a kind of computer readable storage medium, is stored thereon with computer program, power is realized when which is executed by processor
Profit requires the supply-demand mode method described in any one of 1~8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810491547.4A CN108805656B (en) | 2018-05-22 | 2018-05-22 | Supply and demand matching method, platform, system and computer readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810491547.4A CN108805656B (en) | 2018-05-22 | 2018-05-22 | Supply and demand matching method, platform, system and computer readable storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108805656A true CN108805656A (en) | 2018-11-13 |
| CN108805656B CN108805656B (en) | 2021-01-26 |
Family
ID=64091332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810491547.4A Active CN108805656B (en) | 2018-05-22 | 2018-05-22 | Supply and demand matching method, platform, system and computer readable storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108805656B (en) |
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109447544A (en) * | 2018-09-30 | 2019-03-08 | 深圳市元征科技股份有限公司 | A kind of management method and device of supply chain |
| CN109636517A (en) * | 2018-11-30 | 2019-04-16 | 代增瑜 | The matching process and device for resource of bartering |
| CN109697613A (en) * | 2018-12-29 | 2019-04-30 | 重庆巴奥科技有限公司 | For network trade safety certification method and system in block chain |
| CN109741181A (en) * | 2018-12-29 | 2019-05-10 | 南京荣链科技有限公司 | A kind of transaction match method, system, server and medium based on intelligent contract |
| CN109902215A (en) * | 2019-02-28 | 2019-06-18 | 深圳市天宗元科技有限公司 | A kind of method and system of deals match |
| CN109934000A (en) * | 2019-03-12 | 2019-06-25 | 黑龙江世纪精彩科技有限公司 | Entertainment industry cooperation intention matching process and storage medium based on block chain technology |
| CN110020927A (en) * | 2018-12-11 | 2019-07-16 | 浙江工商大学 | A kind of open Bidding Methods based on block chain |
| CN110088793A (en) * | 2018-12-19 | 2019-08-02 | 阿里巴巴集团控股有限公司 | Data isolation in block chain network |
| CN110210968A (en) * | 2019-05-21 | 2019-09-06 | 北京航空航天大学 | Intelligent Service transaction system |
| CN110222126A (en) * | 2019-05-30 | 2019-09-10 | 东南大学 | A kind of services supply-demand mode schema extraction method of big service |
| CN110458541A (en) * | 2019-07-26 | 2019-11-15 | 阿里巴巴集团控股有限公司 | Object permutation method and device based on block chain |
| CN110473108A (en) * | 2019-09-16 | 2019-11-19 | 北京京东振世信息技术有限公司 | Contract generation method and device based on block chain |
| CN110706107A (en) * | 2019-09-27 | 2020-01-17 | 北京科东电力控制系统有限责任公司 | Global energy transnational transaction method and system |
| CN111127150A (en) * | 2019-12-23 | 2020-05-08 | 卓尔智联(武汉)研究院有限公司 | Intelligent contract demand matching method and device based on block chain and computer equipment |
| CN111260194A (en) * | 2020-01-09 | 2020-06-09 | 国网安徽省电力有限公司信息通信分公司 | Accurate material supply method and system based on block chain |
| CN111507787A (en) * | 2019-01-30 | 2020-08-07 | 深圳富桂精密工业有限公司 | Commodity transaction method, commodity transaction system, computer device and readable storage medium |
| CN112200640A (en) * | 2020-11-06 | 2021-01-08 | 国网安徽省电力有限公司信息通信分公司 | Automatic matching method and system for material supply under intelligent contract based on block chain |
| CN113159795A (en) * | 2021-02-09 | 2021-07-23 | 北京工业大学 | Food tracing method based on double-chain block chain |
| CN113256394A (en) * | 2021-06-22 | 2021-08-13 | 北京航空航天大学 | Supply chain resource management system based on intelligent contract |
| WO2021196786A1 (en) * | 2020-03-30 | 2021-10-07 | 深圳前海星际同辉科技有限公司 | Blockchain-based centralized purchasing method, apparatus and device, and readable storage medium |
| US20220027900A1 (en) * | 2019-01-22 | 2022-01-27 | S2W Lab Inc. | Cryptocurrency transaction analysis method and system |
| WO2022041895A1 (en) * | 2020-08-28 | 2022-03-03 | 长沙理工大学 | Blockchain-based power transaction system, transaction method and bill query method |
| CN114722415A (en) * | 2022-06-06 | 2022-07-08 | 武汉向联科技有限责任公司 | Block chain-based product supply chain management method and device |
| CN115099611A (en) * | 2022-06-22 | 2022-09-23 | 苏州浪潮智能科技有限公司 | Authentication task management method, system, storage medium and equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107122838A (en) * | 2017-04-21 | 2017-09-01 | 杭州趣链科技有限公司 | A kind of intelligent network based on block chain technology about car system and net about method |
| TWM558430U (en) * | 2017-12-28 | 2018-04-11 | 勤業眾信風險管理諮詢股份有限公司 | Carbon trading system |
| US20180108010A1 (en) * | 2016-10-15 | 2018-04-19 | Wal-Mart Stores, Inc. | Vendor payment sharing system |
| CN108053315A (en) * | 2017-11-29 | 2018-05-18 | 广东中科南海岸车联网技术有限公司 | Method of commerce and system based on block chain Internet of Things |
-
2018
- 2018-05-22 CN CN201810491547.4A patent/CN108805656B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180108010A1 (en) * | 2016-10-15 | 2018-04-19 | Wal-Mart Stores, Inc. | Vendor payment sharing system |
| CN107122838A (en) * | 2017-04-21 | 2017-09-01 | 杭州趣链科技有限公司 | A kind of intelligent network based on block chain technology about car system and net about method |
| CN108053315A (en) * | 2017-11-29 | 2018-05-18 | 广东中科南海岸车联网技术有限公司 | Method of commerce and system based on block chain Internet of Things |
| TWM558430U (en) * | 2017-12-28 | 2018-04-11 | 勤業眾信風險管理諮詢股份有限公司 | Carbon trading system |
Cited By (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109447544A (en) * | 2018-09-30 | 2019-03-08 | 深圳市元征科技股份有限公司 | A kind of management method and device of supply chain |
| CN109636517A (en) * | 2018-11-30 | 2019-04-16 | 代增瑜 | The matching process and device for resource of bartering |
| CN110020927A (en) * | 2018-12-11 | 2019-07-16 | 浙江工商大学 | A kind of open Bidding Methods based on block chain |
| US11106817B2 (en) | 2018-12-19 | 2021-08-31 | Advanced New Technologies Co., Ltd. | Data isolation in a blockchain network |
| CN110088793B (en) * | 2018-12-19 | 2023-10-20 | 创新先进技术有限公司 | Data isolation in a blockchain network |
| TWI705689B (en) * | 2018-12-19 | 2020-09-21 | 香港商阿里巴巴集團服務有限公司 | Data isolation in blockchain networks |
| US10628605B2 (en) | 2018-12-19 | 2020-04-21 | Alibaba Group Holding Limited | Data isolation in a blockchain network |
| CN110088793A (en) * | 2018-12-19 | 2019-08-02 | 阿里巴巴集团控股有限公司 | Data isolation in block chain network |
| WO2019072299A3 (en) * | 2018-12-19 | 2019-08-08 | Alibaba Group Holding Limited | Data isolation in a blockchain network |
| US11074358B2 (en) | 2018-12-19 | 2021-07-27 | Advanced New Technologies Co., Ltd. | Data isolation in a blockchain network |
| CN109697613B (en) * | 2018-12-29 | 2020-08-25 | 链博(成都)科技有限公司 | Security authentication method and system for network transaction in block chain |
| CN109697613A (en) * | 2018-12-29 | 2019-04-30 | 重庆巴奥科技有限公司 | For network trade safety certification method and system in block chain |
| CN109741181A (en) * | 2018-12-29 | 2019-05-10 | 南京荣链科技有限公司 | A kind of transaction match method, system, server and medium based on intelligent contract |
| US20220027900A1 (en) * | 2019-01-22 | 2022-01-27 | S2W Lab Inc. | Cryptocurrency transaction analysis method and system |
| CN111507787A (en) * | 2019-01-30 | 2020-08-07 | 深圳富桂精密工业有限公司 | Commodity transaction method, commodity transaction system, computer device and readable storage medium |
| CN109902215A (en) * | 2019-02-28 | 2019-06-18 | 深圳市天宗元科技有限公司 | A kind of method and system of deals match |
| CN109934000B (en) * | 2019-03-12 | 2021-06-29 | 黑龙江世纪精彩科技有限公司 | Entertainment industry cooperative intention matching method based on block chain technology and storage medium |
| CN109934000A (en) * | 2019-03-12 | 2019-06-25 | 黑龙江世纪精彩科技有限公司 | Entertainment industry cooperation intention matching process and storage medium based on block chain technology |
| CN110210968A (en) * | 2019-05-21 | 2019-09-06 | 北京航空航天大学 | Intelligent Service transaction system |
| CN110222126A (en) * | 2019-05-30 | 2019-09-10 | 东南大学 | A kind of services supply-demand mode schema extraction method of big service |
| CN110458541B (en) * | 2019-07-26 | 2023-10-20 | 创新先进技术有限公司 | Object replacement method and device based on block chain |
| CN110458541A (en) * | 2019-07-26 | 2019-11-15 | 阿里巴巴集团控股有限公司 | Object permutation method and device based on block chain |
| CN110473108A (en) * | 2019-09-16 | 2019-11-19 | 北京京东振世信息技术有限公司 | Contract generation method and device based on block chain |
| CN110473108B (en) * | 2019-09-16 | 2023-09-01 | 北京京东振世信息技术有限公司 | Method and device for generating contracts based on block chain |
| CN110706107A (en) * | 2019-09-27 | 2020-01-17 | 北京科东电力控制系统有限责任公司 | Global energy transnational transaction method and system |
| CN111127150B (en) * | 2019-12-23 | 2022-10-21 | 卓尔智联(武汉)研究院有限公司 | Intelligent contract demand matching method and device based on block chain and computer equipment |
| CN111127150A (en) * | 2019-12-23 | 2020-05-08 | 卓尔智联(武汉)研究院有限公司 | Intelligent contract demand matching method and device based on block chain and computer equipment |
| CN111260194B (en) * | 2020-01-09 | 2024-04-09 | 国网安徽省电力有限公司信息通信分公司 | Block chain-based accurate supply method and system for materials |
| CN111260194A (en) * | 2020-01-09 | 2020-06-09 | 国网安徽省电力有限公司信息通信分公司 | Accurate material supply method and system based on block chain |
| WO2021196786A1 (en) * | 2020-03-30 | 2021-10-07 | 深圳前海星际同辉科技有限公司 | Blockchain-based centralized purchasing method, apparatus and device, and readable storage medium |
| WO2022041895A1 (en) * | 2020-08-28 | 2022-03-03 | 长沙理工大学 | Blockchain-based power transaction system, transaction method and bill query method |
| CN112200640A (en) * | 2020-11-06 | 2021-01-08 | 国网安徽省电力有限公司信息通信分公司 | Automatic matching method and system for material supply under intelligent contract based on block chain |
| CN113159795A (en) * | 2021-02-09 | 2021-07-23 | 北京工业大学 | Food tracing method based on double-chain block chain |
| CN113256394B (en) * | 2021-06-22 | 2021-09-28 | 北京航空航天大学 | Supply chain resource management system based on intelligent contract |
| CN113256394A (en) * | 2021-06-22 | 2021-08-13 | 北京航空航天大学 | Supply chain resource management system based on intelligent contract |
| CN114722415B (en) * | 2022-06-06 | 2022-08-26 | 武汉向联科技有限责任公司 | Block chain-based product supply chain management method and device |
| CN114722415A (en) * | 2022-06-06 | 2022-07-08 | 武汉向联科技有限责任公司 | Block chain-based product supply chain management method and device |
| CN115099611A (en) * | 2022-06-22 | 2022-09-23 | 苏州浪潮智能科技有限公司 | Authentication task management method, system, storage medium and equipment |
| CN115099611B (en) * | 2022-06-22 | 2024-01-09 | 苏州浪潮智能科技有限公司 | Authentication task management method, system, storage medium and equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108805656B (en) | 2021-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108805656A (en) | Supply-demand mode method, platform, system and computer readable storage medium | |
| CN109544160B (en) | Transaction authenticity verification method and system based on block chain and intelligent contract | |
| CN106878396B (en) | Method, device and system for processing trade information | |
| CN110493007A (en) | A kind of Information Authentication method, apparatus, equipment and storage medium based on block chain | |
| CN108681898A (en) | A kind of data trade method and system based on block chain | |
| CN109447811A (en) | Method, accounting nodes and the medium of Transaction Information are inquired in block chain network | |
| CN107844978A (en) | A kind of staple commodities transaction processing method and system based on block chain | |
| CN109447648A (en) | The method of recorded data zone block, accounting nodes and medium in block chain network | |
| CN111861677A (en) | Intelligent purchase, sale, storage and express delivery method based on e-commerce platform | |
| CN103714485B (en) | A kind of e-commerce system and method for realizing staple commodities spot transaction | |
| CN110503373A (en) | A kind of material-flow method and device based on block chain network | |
| CN104838407B (en) | A kind of electronic certificate generating apparatus and system | |
| CN111161017A (en) | Cloud marketing system and method based on mobile terminal and block chain | |
| CN108959310A (en) | Data processing method, device and computer readable storage medium based on block chain | |
| TW201931270A (en) | Carbon trading system and carbon trading platform | |
| Dzobo et al. | Proposed framework for blockchain technology in a decentralised energy network | |
| CN107563733A (en) | A kind of oversea talent mass-rent, many wound platforms and system | |
| CN110458426A (en) | Supplier's Risk Identification Method, device and electronic equipment | |
| CN109784924A (en) | Warehouse receipt authentication method and device based on block chain framework | |
| Golosova et al. | Review of the blockchain technology in the energy sector | |
| KR102230452B1 (en) | open market blockchain statistical analysis system for ship supplies | |
| US20140324662A1 (en) | Systems and Methods for Trading Electrical Power | |
| CN116862431A (en) | Enterprise purchasing SaaS platform based on blockchain and privacy calculation | |
| US20220114580A1 (en) | Tokenized energy settlements application | |
| CN110278245A (en) | APP message sharing method, system, device and storage medium based on block chain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |