Summary of the invention
In view of this, this specification one or more embodiment provides a kind of household rent method based on block chain, dress
It sets, computer equipment and computer readable storage medium.
To achieve the above object, this specification one or more embodiment provides a kind of household lease side based on block chain
Method, it is described to charter applied to the block chain network for including tenantry's client, lessor's client and lease platform nodes equipment
Square client, lessor's client and the lease platform nodes equipment communicate to connect;The described method includes:
The lease platform nodes equipment obtains tenantry's client and lessor's client negotiates confirmation
Rental agreement information, the rental agreement information include target household and target Shipping Address;
Based on the rental agreement information, Xiang Suoshu tenantry's client sends household and sends information with charge free;
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 described first deposits card transaction for the rent
Contract information of renting or the household send the one or more of information with charge free and carry out depositing card.
In the another embodiment shown, the tenantry or the lessor infuse in the lease platform nodes equipment
Volume has authentication information;
Described first to deposit card transaction further include that the authentication information deposits card information.
In the another embodiment shown, the lessor is registered with the target in the lease platform nodes equipment
The profile information of household;
Described first, which deposits the profile information that card transaction further includes the target household, deposits card information.
In the another embodiment shown, internet of things sensors is installed in the target household;The Internet of Things passes
Sensor is the node device of the block chain;
The method also includes:
Obtain that the Internet of Things sensor uploads from the distributed data base of the block chain based on be leased for using sense
Primary data;
Execute the application logic to the perception data.
In the another embodiment shown, the method, further includes:
Obtain the information of honouring an agreement that the tenantry fulfils the rental agreement;
Third is sent to the block chain and deposits card transaction, is set so that the third deposits card transaction 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 the shoe that the third, which deposits card transaction,
About 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 the third from the distributed data base of the block chain and deposits card transaction;
When the tenantry does not honour an agreement according to the rental agreement to the lessor, insurance institution's node device
Execute the Claims Resolution logic of the insurance contract agreement.
In the another embodiment shown, the block chain network further includes judiciary's node device, the method
Further include:
Judiciary's node device obtains the 4th from the distributed data base of the block chain and deposits card transaction, wherein
4th 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 described 4th, executes judicial evidence collection logic.
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 household leasing system based on block chain, 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 is applied to the lease platform nodes equipment, comprising:
Acquiring unit negotiates the rental agreement of confirmation for obtaining tenantry's client and lessor's client
Information, the rental agreement information include target household and target Shipping Address;
Transmission unit, for being based on the rental agreement information, Xiang Suoshu tenantry's client sends household and sends information with charge free;
The transmission unit is further used for depositing card transaction to block chain transmission first, so that described first 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
First deposits card transaction carries out depositing card for sending the one or more of information with charge free to the rental agreement information or the household.
In the another embodiment shown, the tenantry or the lessor infuse in the lease platform nodes equipment
Volume has authentication information;
Described first to deposit card transaction further include that the authentication information deposits card information.
In the another embodiment shown, the lessor is registered with the target in the lease platform nodes equipment
The profile information of household;
Described first, which deposits the profile information that card transaction further includes the target household, deposits card information.
In the another embodiment shown, internet of things sensors is installed in the target household;The Internet of Things passes
Sensor is the node device of the block chain;
The acquiring unit is further used for obtaining on the Internet of Things sensor from the distributed data base of the block chain
Pass based on be leased for using perception data;
Described device further includes execution unit, for executing the application logic to the perception data.
In the another embodiment shown, the acquiring unit, be further used for obtaining the tenantry fulfil it is described
The information of honouring an agreement of rental agreement;
The transmission unit is further used for depositing card transaction to block chain transmission third, so that the third 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
It includes depositing card information to the information of honouring an agreement that third, which deposits card transaction,.
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 household rent method described in each embodiment based on block chain.
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 household 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 this specification provide based on the household rent method and device of block chain, calculating
Machine equipment and computer readable storage medium, the lease for carrying out household by leasing platform on line, based on the anti-tamper of block chain
Mechanism, the leasehold relationship for tenantry and lessor carry out depositing card.
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.
Development based on houses leasing market, more and more personal or trade companies are proposed household charter business, but due to
Charter, hire out both sides and be difficult to the reason of reaching mutual trust, tenantry often need to pay in advance rent, branch deposit or deposit or
Using other air control measures, cause the lease platform conversion ratio for carrying out household charter business towards personal or trade company lower;And
Post-pay business is first rented to be 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
Household rent method, applied to the block link network for including tenantry's client, lessor's client and lease platform nodes equipment
Network, tenantry's client, lessor's client and the lease platform nodes equipment communicate to connect.
It may include the furniture, house ornamentation or electricity for lease described in this specification one or more embodiment " household "
Object used in the households such as device or working environment.
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 lease service for house household in this specification
The user oriented network platform;Above-mentioned tenantry and lessor communicate as the user of lease platform with above-mentioned lease platform device
Connection.It is worth noting that, this specification does not limit the number of above-mentioned lease platform nodes equipment, lease platform can be corresponded to
One device end or server, can also correspond to multiple equipment terminal or server.
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 household rent method based on block chain provided by present embodiment, comprising:
Step 102, the lease platform nodes equipment obtains tenantry's client and lessor's client association
The rental agreement information of quotient's confirmation, the rental agreement information includes target household and target Shipping Address.
About tenantry's client and lessor's client negotiate confirmation rental agreement information process can there are many, example
Such as, tenantry's client can send rental agreement demand information to lease platform nodes equipment based on the demand of tenantry user,
Order demand information generally includes tenantry user's target household to be leased and above-mentioned target household waits transporting or installing and using
Address, i.e. target Shipping Address;Above-mentioned rental agreement information is sent to and leases platform nodes by lease platform nodes equipment
After one or more lessor's clients of equipment communication connection, the confirmation of tenantry's order demand can be met by obtaining at least one
Information can be obtained confirmed rental agreement information;Before above-mentioned lessor's client sends confirmation message, lessor visitor
Multiple negotiations process can be passed through between family end and tenantry's client, be not construed as limiting in the present embodiment.
Above-mentioned rental agreement information is can to embody the data of the leasehold relationship of tenantry and lessor based on target household
Information can be the diversified forms such as the electronic edition of electronics contract, electronic order, electronic affirmation letter or papery contract order, at this
It is not construed as limiting in embodiment.In the embodiment shown in one, the above-mentioned available standard electronic contract of lease platform, through holding
Rent side and lessor's client form the rental agreement for negotiating confirmation after signing electronically based on the private key of user itself
Information.
It is worth noting that, lessor user described in present embodiment can be platform towards other businessmans or a
People user is also possible to the operator of platform itself.It is above-mentioned when above-mentioned lessor's user subject is the operator of platform itself
Lessor's client and above-mentioned lease platform nodes equipment can be same terminal device.
Step 104, it is based on the rental agreement information, Xiang Suoshu tenantry's client sends household and sends information with charge free.
The operator of platform is leased based on the target household of above-mentioned rental agreement validation of information and target Shipping Address, to hold
Rent side user provides household and transports or transport and install service;Above-mentioned household sends the species number that information may include target household with charge free
Time or the time of household installation that amount, target Shipping Address, transport household are visited etc..
Step 106, 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, is used for
The one or more of information are sent with charge free to the rental agreement information or the household to carry out depositing card.
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 and above-mentioned rents order information or the household sends the interior of information with charge free
Hold (original text or ciphertext) and above-mentioned rents order information or the household sends the information content with charge free also may include as card data are deposited
" digital finger-print " --- it is i.e. above-mentioned to rent order information or the household sends the Hash digest of information with charge free using as depositing card data,
Based on the tamper-proof mechanisms of block chain, play the role of for above-mentioned household lease or send with charge free process deposit card deposit 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 is sent on alliance's chain about the rent as allied member's node device
One or more first that contract information of renting or the household send information with charge free deposit card transaction.Compared to publicly-owned chain, alliance's chain is adopted
Common recognition algorithm is usually high-efficient, can meet the needs of high frequency trading volume, such as frequently generate based on household charter business
First deposit card transaction;And the time delay of common recognition is very low, basically reaches the requirement handled in real time, it can be quickly in real time in block chain
Above-mentioned first is included in newborn block deposits card transaction;Moreover, by trusted node in alliance's chain network (such as each lease platform or political affairs
The corresponding node of mansion mechanism) as the accounting nodes preselected, take into account safety and stability;In addition, the common recognition of alliance's chain is calculated
Method (such as PBFT) will not usually consume excessive computer and calculate power resource, also be not necessarily required to that token circulates, therefore have good
Workability.
In the another embodiment shown, in order to increase mutual trust between tenantry and lessor and lease platform to holding
The trust of rent side and lessor user, above-mentioned tenantry or lessor its identity can recognize in above-mentioned lease platform nodes facility registration
Information is demonstrate,proved, above-mentioned authentication information may include real name identity document information or the biometric identification letter of tenantry or lessor
(such as CA mechanism issues for user for breath (such as recognition of face information, finger print information, voiceprint) or electronic identity authentication information
Letter of identity etc.), so that user, which is stated in use when lease platform carries out lease behavior, can know that the other user's is true
Identity saves the air control measure of lease platform to a certain extent, such as tenantry user is needed to pay in advance to increase both sides' mutual trust
Receive rent, branch deposit or deposit etc..
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 tenantry to lessor can tenementary household profile information trust, above-mentioned taxi
The profile information of above-mentioned target household can be registered on above-mentioned lease platform, such as work as the size of target household, newness degree, have
It is not damaged etc., to increase tenantry to the trust of lessor user.Similarly, described in above embodiment first deposit card hand over
May also include the profile information of above-mentioned target household in easily deposits card information, specifically can behave as the overview letter of above-mentioned target household
The Hash digest etc. of the original text or ciphertext of breath or the profile information of above-mentioned target household, thus the anti-tamper machine based on block chain
System provides the use or damage depositing card, and then be the above-mentioned target household that possible occur for the profile information of above-mentioned target household
Dispute provides evidence.
In the another embodiment that this specification provides, internet of things sensors, and institute are installed in above-mentioned target household
Node device of the internet of things sensors as the block chain is stated, the data that can be perceived are sent to above-mentioned area by Internet of Things
The distributed data base of block chain.Based on be leased for using, above-mentioned internet of things sensors can get corresponding perception data, for example,
The use flow number for obtaining the location data of target household or the use state data of target household or target household can be perceived
According to etc..
After above-mentioned perception data is uploaded to the distributed data base of block chain by above-mentioned internet of things sensors, platform is leased
Node device can get above-mentioned perception data and execute the application logic to above-mentioned perception data: for example, working as the normal of target household
With the pact timing for using position data not meet the above-mentioned contract of lease of property, execution deposits card to the violations of above-mentioned tenantry user;
When the use state data of target household are shown as cannot using or when distress condition, execute the report to above-mentioned tenantry's client
Alert prompt;For some to use flow to pay the home equipment of rent, for example, the lease households such as ammeter or gas meter, it can base
In the flow service condition of target household, the corresponding rent account single-shot of above-mentioned tenantry's client executing is sent or rent is taken off;
Etc..Those skilled in the art can perceive phase based on the installation of various use demands from actual household usage scenario
The internet of things sensors of data is answered, conveniently and efficiently to execute the management to lease household.
In the another embodiment that this specification provides, above-mentioned lease platform can also fulfil the rent for tenantry user
The information of honouring an agreement of contract of renting carries out depositing card, and whether above-mentioned information of honouring an agreement may include above-mentioned tenantry based on above-mentioned rental agreement
Whether agreement proves information to the data of lessor's payment or rent as scheduled or as scheduled or as sample gives back the data of above-mentioned target household
Prove information etc., specific method includes: that above-mentioned lease platform nodes equipment obtains the tenantry and fulfils the rental agreement
It honours an agreement information;Third is sent to the block chain and deposits card transaction, so that the third deposits card transaction by the node of the block chain
The distributed data base of the block chain is embodied in after equipment common recognition verifying, wherein it includes to described that the third, which deposits card transaction,
Information of honouring an agreement deposits card information.
Whether the card information of depositing of above-mentioned information of honouring an agreement may include for proving above-mentioned tenantry according to above-mentioned rental agreement
The data information that regulation is honoured an agreement, such as the above-mentioned rent flowing water for chartering described in direction lease businessman's payment deposit card information,
Or above-mentioned charter the family that lessor described in direction gives back the audio-visual data of target household or logistics waybill or the lessor issue
Occupy receipt deposits card information.Similar, above-mentioned card information of depositing can behave as proving the original text or ciphertext of data, or prove data
Hash digest, so that the tamper-proof mechanisms based on block chain, the letter of honouring an agreement of the rental agreement is fulfiled for tenantry described above
Breath provides and deposits card, and then provides evidence for the dispute of honouring an agreement of the rental agreement of possibility generation.
In the another embodiment that this specification provides, for the equity for being further ensured that lessor user, lease is reduced
The operations risks (especially exempt from cash pledge lease in the case of) of platform, above-mentioned lessor user can be based on above-mentioned with insurance institution
Rental agreement signs insurance contract, and corresponding settlement of insurance claim operation is provided when the right of lessor user is encroached on, such as
In tenantry's not payment or rent as scheduled, rent difference is provided and pays for Claims Resolution first, or does not give back target household in tenantry user, or
When target household being caused to damage, provide target household fixs a price for the Claims Resolution such as compensation;The service equipment of the insurance institution can be used as
State the node device of block chain network;Therefore, the rent method based on block chain described in present embodiment further include: the guarantor
Dangerous agency node equipment obtains third described in above embodiment from the distributed data base of the block chain and deposits card transaction;?
When the tenantry does not honour an agreement according to the rental agreement, insurance institution's node device executes the insurance contract agreement
Claims Resolution logic.
In view of the tamper-proof mechanisms of block chain, insurance institution's node device can got to fulfil for tenantry
State rental agreement information deposit card third deposit card information after, directly execute as rent difference is paid for first, target household fixs a price for compensation
Deng Claims Resolution logic, general material auditing flow is eliminated, the Claims Resolution operating efficiency to lessor user is improved;Moreover, base
In the insurance service of insurance institution, lease platform provide the branch deposit that tenantry user can be saved when lease service or
The air control measure of deposit or prepayment rent improves the user experience of lease platform, effectively reduces existing lease
Bad credit problem caused by paying the bill afterwards is first used in business.
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 the 4th from the distributed data base of the block chain and deposits card
Transaction, wherein the 4th 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 described 4th, executes judicial evidence collection logic.To guarantee that the 4th Cun Zheng exchange deposits the information of card
Authenticity and rental agreement both sides' administration of justice status fairness, the above-mentioned 4th deposit card transaction can be by above-mentioned lease platform nodes
Equipment is sent to block chain, can also be sent from tenantry or lessor's client as node device to above-mentioned block chain.
Violations described in above embodiment may include tenantry or lessor user provide bogus authentication information,
Or full-amount payment or rent or tenantry user do not return on time target household to tenantry user on schedule or target household is natural
Or artificial origin is damaged or lessor user provides the target household etc. for not meeting rental agreement agreement, based on block chain
Tamper-proof mechanisms are directly collected evidence from block chain by judiciary's node device, improve the efficiency of judicial evidence collection.
Corresponding with the realization of above-mentioned process, the embodiment of this specification additionally provides the household leasing system based on block chain
20.Device 20 can also be realized by software realization by way of hardware or software and hardware combining.It is implemented in software to be
Example, is the CPU (Central Process Unit, central processing unit) by place equipment as the device on logical meaning
Corresponding computer program instructions are read into memory what operation was formed.For hardware view, in addition to CPU shown in Fig. 3,
Except memory and memory, the equipment where above-mentioned leasing system also typically includes the chip for carrying out wireless signal transmitting-receiving
Deng 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 household leasing system 20 based on block chain, applied to including holding
Rent side's client, lessor's client and the block chain network for leasing platform nodes equipment, tenantry's client, lessor
Client and the lease platform nodes equipment communicate to connect;Described device 20 is applied to the lease platform nodes equipment, packet
It includes:
Acquiring unit 202 negotiates the lease of confirmation for obtaining tenantry's client and lessor's client
Contract information, the rental agreement information include target household and target Shipping Address;
Transmission unit 204, for being based on the rental agreement information, Xiang Suoshu tenantry's client sends household and sends letter with charge free
Breath;
The transmission unit 204 is further used for depositing card transaction to block chain transmission first, so that described first 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
State first deposit card transaction carry out depositing card for sending the one or more of information with charge free to the rental agreement information or the household.
In the another embodiment shown, the tenantry or the lessor infuse in the lease platform nodes equipment
Volume has authentication information;
Described first to deposit card transaction further include that the authentication information deposits card information.
In the another embodiment shown, the lessor is registered with the target in the lease platform nodes equipment
The profile information of household;
Described first, which deposits the profile information that card transaction further includes the target household, deposits card information.
In the another embodiment shown, internet of things sensors is installed in the target household;The Internet of Things passes
Sensor is the node device of the block chain;
The acquiring unit 202 is further used for obtaining the Internet of Things sensing from the distributed data base of the block chain
Device upload based on be leased for using perception data;
Described device further includes execution unit 206, for executing the application logic to the perception data.
In the another embodiment shown, the acquiring unit 202 is further used for obtaining the tenantry and fulfils institute
State the information of honouring an agreement of rental agreement;
The transmission unit 204 is further used for depositing card transaction to block chain transmission third, so that the third is deposited
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 third and depositing card transaction includes depositing card information to the information of honouring an agreement.
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
The realization process of step is corresponded in the standby performed household rent method based on block chain, related place is referring to embodiment of the method
Part explanation, 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 household rent method based on block chain.To performed by above-mentioned lease platform nodes equipment based on
The detailed description of each step of the household rent method of block 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 household rent method in example performed by above-mentioned lease platform nodes equipment based on block chain.To above-mentioned rent
Rent the household rent method performed by platform nodes equipment based on block chain each step detailed description refer to before
Content, be not repeated.
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.