CN110263092A - Rent method and device based on block chain - Google Patents
Rent method and device based on block chain Download PDFInfo
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Abstract
One or more embodiments of this specification provide a kind of rent method and device based on block chain, applied to including tenantry's client, lessor's client and the block chain network for leasing platform nodes equipment, tenantry's client, lessor's client and the lease platform nodes equipment are communicated to connect；The described method includes: the lease platform nodes equipment obtains the rental agreement of the tenantry and the lessor based on target Lease object；First is sent to the block chain and deposits card transaction, so that described first deposits card transaction and be embodied in the distributed data base of the block chain after the node device common recognition verifying of the block chain, wherein described first to deposit card transaction include that the rental agreement deposits card information.
Description
Technical field
This specification is related to technical field of data processing more particularly to a kind of rent method and device based on block chain.
Background technique
Block chain technology is also referred to as distributed account book technology, is that one kind is participated in " remembering jointly by several calculating equipment
Account ", the emerging technology of common a complete distributed data base of maintenance.Since block chain technology has decentralization, openly
Transparent, every calculating equipment can participate in data-base recording and respectively calculate that data synchronization can be rapidly performed by between equipment
Characteristic so that block chain technology is widely applied in numerous fields.
Summary of the invention
In view of this, this specification one or more embodiment provide it is a kind of by the rent method of block chain, device, based on
Calculate machine equipment and computer readable storage medium.
To achieve the above object, this specification one or more embodiment provides a kind of rent method based on block chain,
Applied to the block chain network for including tenantry's client, lessor's client and lease platform nodes equipment, the tenantry
Client, lessor's client and the lease platform nodes equipment communicate to connect；The described method includes:
The lease platform nodes equipment obtains the lease of the tenantry and the lessor based on target Lease object
Contract；
To the block chain send first deposit card transaction so that described first deposit card transaction set by the node of the block chain
The distributed data base of the block chain is embodied in after standby common recognition verifying, wherein it includes the lease that described first, which deposits card, which trades,
Contract deposits card information.
In the another embodiment shown, the tenantry has authentication in the lease platform nodes facility registration
Information；
Described first to deposit card transaction further include that the authentication information deposits card information.
In the another embodiment shown, the lessor has authentication in the lease platform nodes facility registration
The authentication information of information or the target Lease object；
Described first deposits the authentication information that card transaction further includes the authentication information or the target Lease object
Deposit card information.
In the another embodiment shown, the method, further includes:
The profile information that lessor described in direction carries out payment of hire is chartered described in acquisition；
To the block chain send second deposit card transaction so that described second deposit card transaction set by the node of the block chain
The distributed data base of the block chain is embodied in after standby common recognition verifying, wherein it includes to described general that described second, which deposits card, which trades,
Condition information deposits card information.
In the another embodiment shown, the block chain network further includes insurance institution's node device, the taxi
The square and described insurance institution is based on the rental agreement and is signed with insurance contract；The method also includes:
Insurance institution's node device obtains described second from the distributed data base of the block chain and deposits card transaction；
When the tenantry does not complete full-amount payment of hire to the lessor, insurance institution's node device is executed
The rent of the insurance contract agreement pays for Claims Resolution logic first.
In the another embodiment shown, the block chain network further includes judiciary's node device, the method
Further include:
Judiciary's node device obtains third from the distributed data base of the block chain and deposits card transaction, wherein
Third deposits card transaction to carry out depositing card based on the violations of the rental agreement for the tenantry or the lessor；
Card transaction is deposited based on the third, executes judicial evidence collection logic.
In the another embodiment shown, the Lease object is house.
In the another embodiment shown, the block chain is alliance's chain, and the lease platform nodes equipment is alliance
Member node equipment.
Correspondingly, this specification additionally provides a kind of leasing system based on block chain, is applied to include tenantry client
End, lessor's client and lease platform nodes equipment block chain network, tenantry's client, lessor's client with
The lease platform nodes equipment communication connection；Described device is applied to the lease platform nodes equipment end, comprising:
Acquiring unit, for obtaining the rental agreement of the tenantry and the lessor based on target Lease object；
Transmission unit, for the block chain send first deposit card transaction so that described first deposit card transaction it is described
The distributed data base of the block chain is embodied in after the node device common recognition verifying of block chain, wherein described first, which deposits card, hands over
Easily card information is deposited including the rental agreement.
In the another embodiment shown, the tenantry has authentication in the lease platform nodes facility registration
Information；
Described first to deposit card transaction further include that the authentication information deposits card information.
In the another embodiment shown, the lessor has authentication in the lease platform nodes facility registration
The authentication information of information or the target Lease object；
Described first deposits the authentication information that card transaction further includes the authentication information or the target Lease object
Deposit card information.
In the another embodiment shown, the acquiring unit is further used for chartering to go out described in direction described in acquisition
The profile information of rent side's progress payment of hire；
The transmission unit is further used for depositing card transaction to block chain transmission second, so that described second deposits card
Transaction is embodied in the distributed data base of the block chain after the node device common recognition verifying of the block chain, wherein described
Second deposit card transaction include that card information is deposited to the profile information.
In the another embodiment shown, the Lease object is house.
In the another embodiment shown, the block chain is alliance's chain, and the lease platform nodes equipment is alliance
Member node equipment.
Correspondingly, this specification also proposed a kind of computer equipment, comprising: memory and processor；The memory
On be stored with the computer program that can be run by the processor；When the processor runs the computer program, in execution
State the rent method based on block chain described in each embodiment.
Correspondingly, this specification also proposed a kind of computer readable storage medium, be stored thereon with computer program, institute
When stating computer program and being run by processor, the rent method based on block chain described in the respective embodiments described above is executed.
By above technical scheme as it can be seen that rent method based on block chain and device, computer that this specification provides are set
Standby and computer readable storage medium is the leasehold relationship progress of tenantry and lessor based on the tamper-proof mechanisms of block chain
Deposit card.
Detailed description of the invention
Fig. 1 is the flow diagram of the rent method based on block chain shown in an embodiment provided by this specification；
Fig. 2 be this specification provided by an embodiment provide be applied to lease platform nodes equipment end based on block
The schematic diagram of the leasing system of chain；
Fig. 3 is a kind of hardware structure diagram for running the leasing system embodiment based on block chain provided by this specification.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with this specification one or more embodiment.Phase
Instead, they are only some aspects phases with the one or more embodiments of as detailed in the attached claim, this specification
The example of consistent device and method.
It should be understood that the sequence that might not show and describe according to this specification in other embodiments executes
The step of correlation method.In some other embodiments, step included by method can than described in this specification more
It is more or less.In addition, single step described in this specification, may be broken down into other embodiments multiple steps into
Row description；And multiple steps described in this specification, it may also be merged into single step progress in other embodiments
Description.
Currently based on the On-line Rents market (such as house short lease market) of internet, due to chartering, hiring out both sides' hardly possible
The reason of to reach mutual trust, tenantry are often needed to pay rent, branch deposit or deposit in advance or be arranged using other air controls
It applies, causes lease platform conversion ratio lower；And it first rents post-pay business and is also easy to lead to the generation of bad credit problem.
To solve posed problems above, one or more embodiments of this specification provide a kind of based on block chain
Rent method, applied to the block chain network for including tenantry's client, lessor's client and lease platform nodes equipment, institute
Tenantry's client, lessor's client and the lease platform nodes equipment is stated to communicate to connect.
Block chain network described in this specification one or more embodiment specifically can refer to each node device and pass through altogether
P2P network system that knowledge mechanism is reached, with Distributed Storage structure, the data distribution in the block chain is in time
Within connected " block (block) " one by one, latter block includes the data summarization of previous block, and according to specific common recognition
The difference of mechanism (such as POW, POS, DPOS or PBFT) reaches the data full backup of all or part of node.The skill of this field
Art personnel are known, since block chain network system is run under corresponding common recognition mechanism, included to the number in block chain database
According to being difficult to be distorted by arbitrary node, for example, by using the block chain of Pow common recognition, the attack at least needing the whole network 51% to calculate power just has
Data with existing, therefore the guarantee data peace that block catenary system there are other centralization Database Systems incomparable may be distorted
Entirely, the characteristic that attack protection is distorted.It follows that the data being included into the distributed data base of block chain will not be attacked or
It distorts, to ensure that the real reliability for depositing the data information for demonstrate,proving the distributed data base into block chain.
The exemplary types of block chain network may include publicly-owned block chain network, privately owned block chain network and alliance's block chain
Network.Although term block chain is usually associated with bit coin encryption currency network, block chain used herein be can be referred to
Without reference to the DLS (distributed account book system) of any specific use-case.
In publicly-owned block chain network, common recognition process by common recognition network node control.For example, hundreds of, thousands of, even several
Million entities can cooperate in publicly-owned block chain network, and each entity operates at least one section in publicly-owned block chain network
Point.Therefore, publicly-owned block chain network is considered relative to the global network for participating in entity.The publicly-owned block chain network of example
Including bit coin network, bit coin network is payment versus payment network.Bit coin network utilizes distributed account book, referred to as block
Chain.However as described above, term block chain is commonly used to refer to not with particular reference to the distributed account book of bit coin network.
In general, publicly-owned block chain network supports publicly-owned transaction.All nodes in publicly-owned transaction and publicly-owned block chain network
It is shared, and be stored in global block chain.Global block chain is the block chain across the duplication of all nodes.That is, for complete
Office's block chain, all nodes are in completely the same state.In order to reach common understanding (for example, with intention block chain add block),
Implement common recognition agreement in publicly-owned block chain network.Example common recognition agreement includes but is not limited to the work implemented in bit coin network
(proof-of-work, POW) is proved as amount.
In general, privately owned block chain network is supplied to special entity, special entity centralized control reads and writees permission.The reality
Which node body, which controls, can participate in block chain network.Therefore, privately owned block chain network is commonly known as granted network, to fair
Perhaps who participates in network and its participates in horizontal (for example, only in certain transaction) application limitation.Various types of access can be used
Controlling mechanism (for example, existing participant votes, addition novel entities, regulatory agency can control access).
In general, alliance's block chain network is privately owned in participating in entity.In alliance's block chain network, common recognition process by
A group node (allied member's node) control of authorization, one or more nodes are operated by corresponding entity (for example, enterprise).Example
Such as, alliance's block chain network can be operated by the alliance that a entity in ten (10) (for example, enterprise) forms, each entity is in the alliance
At least one node is operated in block chain network.Therefore, for participating in entity, alliance's block chain network is considered private
There is network.In some instances, each entity (node) must sign to each piece so that the block effectively and will be effective
Block is added to block chain.In some instances, the subset (for example, at least seven entity) of at least entity (node) must be to each
Block is signed so that the block is effective, and effective block is added to block chain.
It is contemplated that embodiment provided by this specification can be real in the block chain network of any suitable type
It is existing.
Node (or node device) described in this specification one or more embodiment refers to can be by following respective nodes
The block chain is added in agreement, the installation for running node protocol program, node as the block chain.Those skilled in the art
The node device of the data full backup with block chain distributed data base is usually known as full node, there will be the distribution of block chain
The node device of the incremental backup data (data for such as only having block head) of formula database is known as light node.In this specification
In one or more embodiments, the node type of above-mentioned lease platform nodes equipment is not limited.
Lease platform described in one or more embodiments includes providing rent for objects such as commodity or services in this specification
It rents the network platform of service；The user and above-mentioned lease platform device communication link of above-mentioned tenantry and lessor as lease platform
It connects.
In one or more embodiments that this specification provides, platform user entity in terminal operating client by pacifying
Dress program is added to above-mentioned block chain network, and above-mentioned installation program of client can be the installation journey of block chain node device
Sequence, correspondingly, the user client are also used as the node device of above-mentioned block chain, in the distributed data base pair of backup block chain
This when, initiates data acquisition request to its neighbouring node device (such as above-mentioned lease platform nodes equipment), or by neighbouring to its
Node device carry out data broadcasting and issue data on block chain；Above-mentioned installation program of client is also possible to and area, alliance
Block chain that allied member's node device (such as above-mentioned lease platform nodes equipment) in block chain chain connects, by control access
User client program, correspondingly, the client due to do not have directly access block chain distributed data base permission, and
Generally not by the node as above-mentioned block chain, need to carry out that there is power to one or more allied members node connected to it
Limit the request of data known.This specification does not limit whether above-mentioned tenantry's client, lessor's client are above-mentioned block
The node device of chain.As described above, no matter above-mentioned client is used as the user of block chain node device or allied member's node
End equipment can obtain the number in the distributed data base for being stored in block chain and communicating to connect with lease platform nodes equipment
According to, or by communicating to connect with lease platform nodes equipment and sending data into the distributed data base of block chain.
As shown in Figure 1, the rent method based on block chain provided by present embodiment, comprising:
Step 102, the lease platform nodes equipment obtains the tenantry and the lessor is based on target lease pair
The rental agreement of elephant.
Target Lease object described in present embodiment may include house, other articles or service, such as household services
It makes house calls.Those skilled in the art can apply from specific business scenario or actual business scenario demand, expands
The context for opening up above-mentioned target Lease object, in the protection scope that this specification delimited.
Above-mentioned rental agreement is the data that can embody the leasehold relationship of tenantry and lessor based on target Lease object,
It can be the diversified forms such as the electronic edition of electronics contract, electronic order, electronic affirmation letter or papery contract order, be not limited.
The rental agreement of above-mentioned tenantry and lessor based on target Lease object, can be by above-mentioned tenantry or lessor
After both sides determine and establish leasehold relationship, above-mentioned lease platform is sent to by tenantry or lessor's client, it can also be by chartering
Side and lessor's client directly pass through in lease platform place an order, the operation flow of the platforms such as order is directly formulated on platform.
In the embodiment shown in one, the above-mentioned available standard electronic contract of lease platform, through tenantry and lessor's client
Private key based on user itself forms the rental agreement after signing electronically.
Step 104, Xiang Suoshu block chain sends first and deposits card transaction, so that described first deposits card transaction by the block chain
Node device common recognition verifying after be embodied in the distributed data base of the block chain, wherein described first, which deposits card transaction, includes
The rental agreement deposits card information.
Transaction (transaction) described in one or more embodiments, refers to and passes through block in this specification
The node device of chain creates, and a data for needing finally to be distributed in the distributed data base of block chain.Wherein, block chain
In transaction, there are points of the transaction of narrow sense and the transaction of broad sense.The transaction of narrow sense refers to user issues to block chain one
Value Transfer；For example, transaction can be one that user initiates in block chain in traditional bit coin block chain network
It transfers accounts.And the transaction of broad sense refers to the business number being intended to business that user subject is issued by node to block chain
According to.First deposits card transaction described in present embodiment, may include the content (original text or ciphertext) of above-mentioned rental agreement using as
Above-mentioned rental agreement deposits card information, also may include " digital finger-print " of above-mentioned rental agreement content --- and i.e. above-mentioned lease is closed
Hash digest about is to deposit card information as above-mentioned rental agreement, based on the tamper-proof mechanisms of block chain, plays as above-mentioned rent
Contract of renting deposits the effect of card.
By described in above-described embodiment first deposit card transaction be indexed to it is detailed in the distributed data base of the block chain
Process, can according to the block chain authentication mechanism, common recognition mechanism and specifically set.It is described to incite somebody to action in the embodiment shown in one
First, which deposits card transaction, uploads in the distributed data base of the block chain, comprising:
In the block chain have book keeping operation permission node verifying described first deposit card transaction pass through after, by described first
It deposits card transaction and is added to candidate block；
The common recognition accounting nodes for meeting the block chain common recognition mechanism are determined from the node with book keeping operation permission；
Candidate block described in node broadcasts of the common recognition accounting nodes to the block chain；
After meeting the verifying approval of the node of preset quantity by the block chain in the candidate block, the candidate regions
Block is considered as newest block, is added in the distributed data base of the block chain.
In the above-described embodiment, the node with book keeping operation permission refers to the node for generating candidate block permission.Root
According to the common recognition mechanism of the block chain, there can be determining common recognition book keeping operation in the node of book keeping operation permission to the candidate block from above-mentioned
Node, above-mentioned common recognition mechanism may include that proof of work mechanism (PoW) or right prove mechanism (PoS) or share warrant
Bright mechanism (DPoS) or the common Byzantine failure tolerance algorithm mechanism (PBFT) of alliance's chain etc..
In actual service application, block chain network described in this specification said one or multiple embodiments can be with structure
Frame is alliance's chain, and above-mentioned lease platform nodes equipment sends on alliance's chain and closes about lease as allied member's node device
First about deposits card transaction.Compared to publicly-owned chain, the common recognition algorithm that alliance's chain uses is usually high-efficient, can meet high frequency trading volume
Demand, such as each lease platform, intermediary service agency frequently generate first deposit card transaction；And the time delay of common recognition is very low,
The requirement handled in real time is basically reached, above-mentioned first can be quickly included in the newborn block of block chain in real time and deposit card transaction；
Moreover, the book keeping operation by trusted node in alliance's chain network (such as each lease platform or the corresponding node of government organs) as pre-selection
Node has taken into account safety and stability；In addition, the common recognition algorithm (such as PBFT) of alliance's chain will not usually consume excessive calculating
Machine calculates power resource, is also not necessarily required to that token circulates, therefore have good workability.
In the another embodiment shown, in order to increase the mutual trust between tenantry and lessor, above-mentioned tenantry or
Lessor can be in its authentication information of above-mentioned lease platform nodes facility registration, and above-mentioned authentication information may include tenantry
Or the real name identity document information or biometric identification information (such as recognition of face information, finger print information, voiceprint of lessor
Deng) or electronic identity authentication information (such as CA mechanism is the letter of identity that user issues), so that user states lease in use
Platform can know the true identity of the other user when carrying out lease behavior, to increase both sides' mutual trust, save to a certain extent
The air control measure of platform is leased, such as pays rent, branch deposit or deposit in advance.
It is genuine and believable in order to further ensure above-mentioned authentication information, prevent any user or lease platform from distorting
State authentication information, described in above embodiment first deposit may also include above-mentioned authentication information in card transaction deposit card
Information specifically can behave as the original text or ciphertext or the Hash digest of above-mentioned authentication information etc. of above-mentioned authentication information,
It to the tamper-proof mechanisms based on block chain, is provided for above-mentioned authentication information and deposits card, and then recognized for the identity that may occur
It demonstrate,proves dispute and evidence is provided.
Similarly, in order to increase the trust of the target Lease object that tenantry registers lessor on platform, it is above-mentioned go out
The authentication information that above-mentioned target Lease object can be registered on above-mentioned lease platform is rented, such as when target Lease object is house
When, the authentication information of above-mentioned target Lease object can be the Certificate of House Property in house；It is that other are movable when working as target Lease object
When article, what the authentication information of above-mentioned target Lease object can be article purchases proof or photo etc.；When target Lease object
When to service, the authentication information of above-mentioned target Lease object can be certification certificate of the grade of service etc., to increase tenantry
To the trust of lessor user.Similarly, it first deposits described in above embodiment and may also include above-mentioned target in card transaction and rent
The authentication information of object of renting deposits card information, specifically can behave as the original text or close of the authentication information of above-mentioned target Lease object
The Hash digest etc. of the authentication information of text or above-mentioned target Lease object, so that the tamper-proof mechanisms based on block chain, are above-mentioned
Card is deposited in the authentication information offer of target Lease object, and then provides evidence for the target Lease object dispute that may occur.
This specification provide another embodiment in, above-mentioned lease platform can also for user's payment or rent behavior into
Row deposits card, and specific method includes: to charter lessor described in direction described in above-mentioned lease platform nodes equipment obtains to carry out rent branch
The profile information paid；Second is sent to the block chain and deposits card transaction, so that described second deposits card transaction by the block chain
The distributed data base of the block chain is embodied in after node device common recognition verifying, wherein it includes pair that described second, which deposits card, which trades,
The profile information deposits card information.
The card information of depositing of above-mentioned profile information specifically can behave as the above-mentioned rental stream for chartering the payment of lessor described in direction
The Hash digest of the original text or ciphertext of water information or the above-mentioned rent flowing water information for chartering the payment of lessor described in direction, or on
Tenantry is stated not to the original text or ciphertext or the non-Xiang Suoshu of above-mentioned tenantry of the proof information of the full-amount payment or rent of the lessor
The Hash digest etc. of the proof information of the full-amount payment or rent of lessor, thus the tamper-proof mechanisms based on block chain, for above-mentioned institute
It states to charter lessor described in direction the profile information offer of payment of hire is provided and deposits card, and then the target for that may occur is leased pair
As payment of hire dispute provides evidence.
It is worth noting that, above-mentioned second deposit card transaction with above-mentioned first deposit card transaction can be different transaction, can also
For identical transaction；That is, above-mentioned card information or user's ID authentication information or target Lease object are deposited about rental agreement
Authentication information or payment of hire overview deposit card information etc., and one can be placed on by above-mentioned lease platform nodes equipment and deposits card transaction
Interior transmission can also be placed on a plurality of deposit and send in card transaction, in the present specification without limitation.
In the another embodiment that this specification provides, for the equity for being further ensured that lessor user, reduces and hire out
The taxi risk of square user, above-mentioned lessor can be based on above-mentioned rental agreement with insurance institution and sign insurance contract, hire out
The right of square user provides corresponding settlement of insurance claim operation, such as payment or rent Claims Resolution when being encroached on；The clothes of the insurance institution
Business equipment can be used as the node device of above-mentioned block chain network；Therefore, the lease side based on block chain described in present embodiment
Method further include: insurance institution's node device obtains described in above embodiment from the distributed data base of the block chain
Second deposits card transaction；When the tenantry does not complete full-amount payment of hire to the lessor, insurance institution's node is set
The standby rent for executing the insurance contract agreement pays for Claims Resolution logic first.
In view of the tamper-proof mechanisms of block chain, insurance institution's node device can be rented getting to pay for tenantry
Gold profile information deposit the second of card deposit card information after, directly execute rent pay for Claims Resolution logic first, eliminate general material examine
Core process improves the Claims Resolution operating efficiency to lessor user；Moreover, the insurance service based on insurance institution, leases platform
The air control measure that the branch deposit or deposit or prepayment rent of tenantry user can be saved when lease service is being provided,
Improve lease platform user experience, effectively reduce first lived in existing charter business (or first using) afterwards pay the bill caused by
Bad credit problem.
In the another embodiment that this specification provides, the block chain network further includes judiciary's node device,
The rent method further include: judiciary's node device obtains third from the distributed data base of the block chain and deposits card
Transaction, wherein third deposits card transaction to the violations for the tenantry or the lessor based on the rental agreement
It carries out depositing card；Card transaction is deposited based on the third, executes judicial evidence collection logic.Above-mentioned violations may include lessor or hold
Rent side user provides bogus authentication information or tenantry user not full-amount payment or rent etc. on schedule, based on the anti-tamper of block chain
Mechanism is directly collected evidence from block chain by judiciary's node device, improves the efficiency of judicial evidence collection.
Corresponding with the realization of above-mentioned process, the embodiment of this specification additionally provides the leasing system 20 based on block chain.Dress
Setting 20 can also be realized by software realization by way of hardware or software and hardware combining.Taking software implementation as an example, make
It for the device on logical meaning, will be corresponded to by the CPU (Central Process Unit, central processing unit) of place equipment
Computer program instructions be read into memory operation formed.For hardware view, in addition to CPU shown in Fig. 3, memory with
And except memory, the equipment where above-mentioned leasing system also typically include chip for carrying out wireless signal transmitting-receiving etc. other
Hardware, and/or for realizing other hardware such as board of network communicating function.
As shown in Fig. 2, this specification additionally provides a kind of leasing system 20 based on block chain, it is applied to include tenantry
Client, lessor's client and the block chain network for leasing platform nodes equipment, tenantry's client, lessor client
End is communicated to connect with the lease platform nodes equipment；Described device 20 is applied to the lease platform nodes equipment end, comprising:
Acquiring unit 202, for obtaining the rental agreement of the tenantry and the lessor based on target Lease object；
Transmission unit 204 deposits card transaction for sending first to the block chain, so that described first deposits card transaction by institute
The distributed data base of the block chain is embodied in after stating the node device common recognition verifying of block chain, wherein described first deposits card
Transaction deposits card information including the rental agreement.
In the another embodiment shown, the tenantry has authentication in the lease platform nodes facility registration
Information；
Described first to deposit card transaction further include that the authentication information deposits card information.
In the another embodiment shown, the lessor has authentication in the lease platform nodes facility registration
The authentication information of information or the target Lease object；
Described first deposits the authentication information that card transaction further includes the authentication information or the target Lease object
Deposit card information.
In the another embodiment shown, the acquiring unit 202 is further used for chartering described in direction described in acquisition
The profile information of lessor's progress payment of hire；
The transmission unit 204 is further used for depositing card transaction to block chain transmission second, so that described second deposits
Card transaction is embodied in the distributed data base of the block chain after the node device common recognition verifying of the block chain, wherein institute
Stating second and depositing card transaction includes depositing card information to the profile information.
In the another embodiment shown, the Lease object is house.
In the another embodiment shown, the block chain is alliance's chain, and the lease platform nodes equipment is alliance
Member node equipment.
The function of each unit and the realization process of effect are specifically detailed in above-mentioned lease platform nodes and set in above-mentioned apparatus 20
Correspond to the realization process of step in the standby performed rent method based on block chain, it is related in place of referring to embodiment of the method portion
It defends oneself bright, details are not described herein.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member
It is physically separated with being or may not be, component shown as a unit may or may not be physics mould
Block, it can it is in one place, or may be distributed on multiple network modules.It can be selected according to the actual needs
In some or all of unit or module realize the purpose of this specification scheme.Those of ordinary skill in the art are not paying
In the case where creative work, it can understand and implement.
Device that above-described embodiment illustrates, unit, module can specifically be realized, Huo Zheyou by computer chip or entity
Product with certain function is realized.A kind of typically to realize that equipment is computer, the concrete form of computer can be a
People's computer, laptop computer, cellular phone, camera phone, smart phone, personal digital assistant, media player, navigation
It is any several in equipment, E-mail receiver/send equipment, game console, tablet computer, wearable device or these equipment
The combination of kind equipment.
Corresponding with above method embodiment, the embodiment of this specification additionally provides a kind of computer equipment, such as Fig. 3 institute
Show, which includes memory and processor.Wherein, the computer that can be run by processor is stored on memory
Program；Processor executes above-mentioned lease platform nodes equipment in this specification embodiment in the computer program of operation storage
Each step of the performed rent method based on block chain.To performed by above-mentioned lease platform nodes equipment based on block
The detailed description of each step of the rent method of chain refer to before content, be not repeated.
Corresponding with above method embodiment, the embodiment of this specification additionally provides a kind of computer-readable storage medium
Matter is stored with computer program on the storage medium, and it is real to execute this specification when being run by processor for these computer programs
Apply each step of the rent method based on block chain performed by above-mentioned lease platform nodes equipment in example.It is flat to above-mentioned lease
The detailed description of each step of rent method based on block chain performed by platform node device refer to before content, no
It repeats.
The foregoing is merely the preferred embodiments of this specification, all in this explanation not to limit this specification
Within the spirit and principle of book, any modification, equivalent substitution, improvement and etc. done should be included in the model of this specification protection
Within enclosing.
In a typical configuration, calculating equipment includes one or more processors (CPU), input/output interface, net
Network interface and memory.
Memory may include the non-volatile memory in computer-readable medium, random access memory (RAM) and/or
The forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flash RAM).Memory is computer-readable medium
Example.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method
Or technology come realize information store.Information can be computer readable instructions, data structure, the module of program or other data.
The example of the storage medium of computer includes, but are not limited to phase change memory (PRAM), static random access memory
(SRAM), dynamic random access memory (DRAM), other kinds of random access memory (RAM), read-only memory
(ROM), electrically erasable programmable read-only memory (EEPROM), flash memory or other memory techniques, CD-ROM are read-only
Memory (CD-ROM), digital versatile disc (DVD) or other optical storage, magnetic cassettes, tape magnetic disk storage or
Other magnetic storage devices or any other non-transmission medium, can be used for storage can be accessed by a computing device information.According to
Herein defines, and computer-readable medium does not include temporary computer readable media (transitory media), such as modulation
Data-signal and carrier wave.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
It include so that the process, method, commodity or the equipment that include a series of elements not only include those elements, but also to wrap
Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described want
There is also other identical elements in the process, method of element, commodity or equipment.
It will be understood by those skilled in the art that the embodiment of this specification can provide as the production of method, system or computer program
Product.Therefore, the embodiment of this specification can be used complete hardware embodiment, complete software embodiment or combine software and hardware side
The form of the embodiment in face.Moreover, it wherein includes that computer is available that the embodiment of this specification, which can be used in one or more,
It is real in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form for the computer program product applied.
Claims (16)
1. a kind of rent method based on block chain is applied to including tenantry's client, lessor's client and lease platform
The block chain network of node device, tenantry's client, lessor's client are communicated with the lease platform nodes equipment
Connection；The described method includes:
The lease platform nodes equipment obtains the rental agreement of the tenantry and the lessor based on target Lease object；
To the block chain send first deposit card transaction so that described first deposit card transaction be total to by the node device of the block chain
Know the distributed data base that the block chain is embodied in after verifying, wherein described first, which deposits card transaction, includes the rental agreement
Deposit card information.
2. according to the method described in claim 1, the tenantry has authentication in the lease platform nodes facility registration
Information；
Described first to deposit card transaction further include that the authentication information deposits card information.
3. according to the method described in claim 1, the lessor has authentication in the lease platform nodes facility registration
The authentication information of information or the target Lease object；
Described first, which deposits the authentication information that card transaction further includes the authentication information or the target Lease object, deposits card
Information.
4. method according to claim 1 or 2 or 3, further includes:
The profile information that lessor described in direction carries out payment of hire is chartered described in acquisition；
To the block chain send second deposit card transaction so that described second deposit card transaction be total to by the node device of the block chain
Know the distributed data base that the block chain is embodied in after verifying, wherein it includes believing the overview that described second, which deposits card, which trades,
Breath deposits card information.
5. according to the method described in claim 4, the block chain network further includes insurance institution's node device, the lessor
The rental agreement, which is based on, with the insurance institution is signed with insurance contract；The method also includes:
Insurance institution's node device obtains described second from the distributed data base of the block chain and deposits card transaction；
When the tenantry does not complete full-amount payment of hire to the lessor, described in insurance institution's node device execution
The rent of insurance contract agreement pays for Claims Resolution logic first.
6. method according to claim 1 or 5, the block chain network further includes judiciary's node device, the side
Method further include:
Judiciary's node device obtains third from the distributed data base of the block chain and deposits card transaction, wherein third
Card transaction is deposited to carry out depositing card based on the violations of the rental agreement for the tenantry or the lessor；
Card transaction is deposited based on the third, executes judicial evidence collection logic.
7. according to the method described in claim 1, the Lease object is house.
8. according to the method described in claim 1, the block chain be alliance's chain, the lease platform nodes equipment for alliance at
Member's node device.
9. a kind of leasing system based on block chain is applied to including tenantry's client, lessor's client and lease platform
The block chain network of node device, tenantry's client, lessor's client are communicated with the lease platform nodes equipment
Connection；Described device is applied to the lease platform nodes equipment end, comprising:
Acquiring unit, for obtaining the rental agreement of the tenantry and the lessor based on target Lease object；
Transmission unit deposits card transaction for sending first to the block chain, so that described first deposits card transaction by the block
The distributed data base of the block chain is embodied in after the node device common recognition verifying of chain, wherein described first deposits card transaction packet
Include the rental agreement deposits card information.
10. device according to claim 9, the tenantry has authentication in the lease platform nodes facility registration
Information；
Described first to deposit card transaction further include that the authentication information deposits card information.
11. device according to claim 8, the lessor has authentication in the lease platform nodes facility registration
The authentication information of information or the target Lease object；
Described first, which deposits the authentication information that card transaction further includes the authentication information or the target Lease object, deposits card
Information.
12. according to device described in claim 9 or 10 or 11,
The acquiring unit is further used for chartering the profile information of the progress payment of hire of lessor described in direction described in obtaining；
The transmission unit is further used for depositing card transaction to block chain transmission second, so that described second deposits card transaction
The distributed data base of the block chain is embodied in after the node device common recognition verifying of the block chain, wherein described second
Depositing card transaction includes depositing card information to the profile information.
13. device according to claim 9, the Lease object is house.
14. device according to claim 9, the block chain is alliance's chain, and the lease platform nodes equipment is alliance
Member node equipment.
15. a kind of computer equipment, comprising: memory and processor；Being stored on the memory can be transported by the processor
Capable computer program；When the processor runs the computer program, execute as described in claims 1 to 8 any one
Method.
16. a kind of computer readable storage medium, is stored thereon with computer program, the computer program is run by processor
When, execute the method as described in claims 1 to 8 any one.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910436521.4A CN110263092A (en) | 2019-05-23 | 2019-05-23 | Rent method and device based on block chain |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910436521.4A CN110263092A (en) | 2019-05-23 | 2019-05-23 | Rent method and device based on block chain |
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| CN110263092A true CN110263092A (en) | 2019-09-20 |
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| CN201910436521.4A Pending CN110263092A (en) | 2019-05-23 | 2019-05-23 | Rent method and device based on block chain |
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| CN112232922A (en) * | 2020-10-28 | 2021-01-15 | 昆明理工大学 | Industrial equipment product leasing system and method based on block chain |
| CN113222691A (en) * | 2021-04-27 | 2021-08-06 | 湖南大学 | House renting transaction method, system, device and storage medium based on block chain |
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| CN114553527A (en) * | 2022-02-22 | 2022-05-27 | 中国人民解放军78111部队 | Block chain-based identity authentication service system crossing CA trust domain |
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