CN110231979A - Transaction methods, device, equipment and storage medium based on block chain - Google Patents
Transaction methods, device, equipment and storage medium based on block chain Download PDFInfo
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- CN110231979A CN110231979A CN201910376443.3A CN201910376443A CN110231979A CN 110231979 A CN110231979 A CN 110231979A CN 201910376443 A CN201910376443 A CN 201910376443A CN 110231979 A CN110231979 A CN 110231979A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/466—Transaction processing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/52—Program synchronisation; Mutual exclusion, e.g. by means of semaphores
- G06F9/524—Deadlock detection or avoidance
Abstract
The present invention provides a kind of transaction methods based on block chain, device, equipment and storage medium, i.e., determines corresponding target keywords Key according to the transaction request, and judge whether the target keywords Key is in occupied state；If being not at occupied state, corresponding Transaction Information is written into block chain according to the target keywords Key；When the Transaction Information, which is written, to be completed, corresponding write-in successful information is returned to the service terminal, and distribute the corresponding distributed lock of the target keywords Key to the service terminal, so that the service terminal executes corresponding exclusiveness affairs by the distributed lock.The present invention is based on the characteristics of the corresponding distributed account book of block chain, transaction process is controlled and managed by way of distributed lock, so that a certain item resource same time in high concurrent can only be gone to execute by a service terminal, to guarantee the order of issued transaction and the uniformity of data.
Description
Technical field
The present invention relates to block chain technical field more particularly to a kind of transaction methods based on block chain, device, set
Standby and computer readable storage medium.
Background technique
Block chain generally can be regarded as a distributed account book, its essence is also a distributed database, bottom
Layer uses the key value Key-Value database an of persistence.Currently, having carried out data and management using block chain technology
Through starting gradually to be applied in different practical business scenes.In the case where alliance's chain, each mechanism can be disposed certainly
Oneself block chain application.But in practical business, it is easy to produce the confusion and conflict of high concurrent data, traffic affecting is normally transported
Row.
Therefore, how to solve the problems, such as the existing confusion and conflict for being easy to produce high concurrent data, be current urgent need to resolve
The problem of.
Summary of the invention
The main purpose of the present invention is to provide a kind of transaction methods based on block chain, device, equipment and calculating
Machine readable storage medium storing program for executing, it is intended to the technical issues of solving the existing confusion and conflict for being easy to produce high concurrent data.
To achieve the above object, the present invention provides a kind of transaction methods based on block chain, which is characterized in that described
Transaction methods based on block chain the following steps are included:
When receiving the transaction request of service terminal transmission, corresponding target is determined according to the transaction request
Keyword Key, and judge whether the target keywords Key is in occupied state；
If the target keywords Key is not at occupied state, write according to the target keywords Key into block chain
Enter corresponding Transaction Information；
When the Transaction Information, which is written, to be completed, Xiang Suoshu service terminal returns to corresponding write-in successful information, and by institute
It states the corresponding distributed lock of target keywords Key to distribute to the service terminal, so that the service terminal passes through the distribution
Formula lock executes corresponding exclusiveness affairs.
Optionally, described when completion is written in the Transaction Information, Xiang Suoshu service terminal returns to corresponding is written successfully
Information, and the corresponding distributed lock of the target keywords Key is distributed to the service terminal, so that the service terminal is logical
Crossing the step of distributed lock executes corresponding exclusiveness affairs includes:
When the Transaction Information, which is written, to be completed, the business that Transaction Information is written into the target keywords Key is obtained
Terminal quantity, and judge whether the service terminal quantity is unique；
If the service terminal quantity is unique, corresponding write-in successful information is returned to the service terminal, and by institute
It states the corresponding distributed lock of target keywords Key to distribute to the service terminal, so that the service terminal passes through the distribution
Formula lock executes corresponding exclusiveness affairs.
Optionally, described when completion is written in the Transaction Information, it obtains and affairs is written into the target keywords Key
The service terminal quantity of data, and after judging the whether unique step of the service terminal quantity, further includes:
If the service terminal quantity is not unique, corresponding be written successfully is returned to the service terminal being initially completed
Information, and the corresponding distributed lock of the target keywords Key is distributed to the service terminal being initially completed, for described
The service terminal being initially completed executes corresponding exclusiveness affairs by the distributed lock.
Optionally, if it is described not unique in the service terminal quantity, it is returned to the service terminal being initially completed
Corresponding write-in successful information, and the corresponding distributed lock of the target keywords Key is distributed to the industry being initially completed
Be engaged in terminal, for the service terminal being initially completed by the distributed lock execution corresponding exclusiveness affairs the step of it
Afterwards, further includes:
Other service terminals other than to the service terminal being initially completed return to write-in failure information, and will it is described its
The terminal iidentification of his service terminal is added to the corresponding list to be allocated of the target keywords Key, in the distributed lock
By the corresponding distribution of the distributed lock to other described service terminals after being released.
Optionally, described when receiving the transaction request of service terminal transmission, according to the transaction request
It determines corresponding target keywords Key, and judges that the step of whether the target keywords Key is in occupied state includes:
When receiving the transaction request of service terminal transmission, corresponding mesh is determined according to the transaction request
Mark keyword Key；
Judge whether target keywords Key described in block chain is existing, to judge whether the target keywords Key locates
In occupied state；
If the target keywords Key is in occupied state, corresponding acquisition lock is returned to service terminal and is unsuccessfully prompted.
Optionally, described when completion is written in the Transaction Information, Xiang Suoshu service terminal returns to corresponding is written successfully
Information, and the corresponding distributed lock of the target keywords Key is distributed to the service terminal, so that the service terminal is logical
It crosses after the step of distributed lock executes corresponding exclusiveness affairs, further includes:
It obtains the service terminal and holds whether the time is more than pre- to the time of holding of the distributed lock, and described in judgement
If time threshold；
If described hold the time more than preset time threshold, force to recycle the distributed lock, to discharge the business
Lock resource of the terminal to the distributed lock.
Optionally, described when receiving the transaction request of service terminal transmission, according to the transaction request
It determines corresponding target keywords Key, and judges that the step of whether the target keywords Key is in occupied state specifically includes:
When receiving the transaction request of service terminal transmission, the corresponding user identity letter of the service terminal is obtained
Breath, and judge whether the subscriber identity information has the corresponding issued transaction permission of the transaction request；
If the subscriber identity information has the corresponding issued transaction permission of the transaction request, according to the thing
Business processing request determines corresponding target keywords Key, and judges whether the target keywords Key is in occupied state；
If the subscriber identity information does not have the corresponding issued transaction permission of the transaction request, to business end
End returns to corresponding lack of competence prompt.
In addition, to achieve the above object, it is described to be based on the present invention also provides a kind of transacter based on block chain
The transacter of block chain includes:
Condition judgment module, for receive service terminal transmission transaction request when, according to the office
Reason request determines corresponding target keywords Key, and judges whether the target keywords Key is in occupied state；
Data write. module, if occupied state is not at for the target keywords Key, according to the target critical
Corresponding Transaction Information is written into block chain by word Key；
Distribution module is locked, for when completion is written in the Transaction Information, Xiang Suoshu service terminal to return to corresponding write-in
Successful information, and the corresponding distributed lock of the target keywords Key is distributed to the service terminal, so that the business is whole
End executes corresponding exclusiveness affairs by the distributed lock.
In addition, to achieve the above object, it is described to be based on the present invention also provides a kind of transaction facility based on block chain
The transaction facility of block chain includes processor, memory and is stored on the memory and can be by the processor
The transaction processing program based on block chain executed, wherein the transaction processing program based on block chain is held by the processor
When row, realize such as the step of the above-mentioned transaction methods based on block chain.
In addition, to achieve the above object, it is described computer-readable the present invention also provides a kind of computer readable storage medium
The transaction processing program based on block chain is stored on storage medium, wherein the transaction processing program based on block chain is located
When managing device execution, realize such as the step of the above-mentioned transaction methods based on block chain.
The present invention provides a kind of transaction methods based on block chain, i.e., in the office for receiving service terminal transmission
When reason request, corresponding target keywords Key is determined according to the transaction request, and judge that the target keywords Key is
It is no to be in occupied state；If the target keywords Key is not at occupied state, according to the target keywords Key to area
Corresponding Transaction Information is written in block chain；When the Transaction Information, which is written, to be completed, Xiang Suoshu service terminal returns to corresponding write
Enter successful information, and the corresponding distributed lock of the target keywords Key is distributed to the service terminal, for the business
Terminal executes corresponding exclusiveness affairs by the distributed lock.By the above-mentioned means, the present invention is receiving service terminal
Transaction request when, transaction process is controlled and is managed by way of distributed lock so that a certain item provide
Source same time in high concurrent can only be gone to execute by a service terminal, to guarantee the order sum number of issued transaction
According to uniformity, solve it is existing be easy to produce high concurrent data confusion and conflict the technical issues of.
Detailed description of the invention
Fig. 1 is the hardware configuration signal of the transaction facility based on block chain involved in the embodiment of the present invention
Figure；
Fig. 2 is that the present invention is based on the flow diagrams of the transaction methods first embodiment of block chain；
Fig. 3 is that the present invention is based on the flow diagrams of the transaction methods second embodiment of block chain；
Fig. 4 is that the present invention is based on the flow diagrams of the transaction methods 3rd embodiment of block chain；
Fig. 5 is that the present invention is based on the functional block diagrams of the transacter first embodiment of block chain.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present embodiments relate to the transaction methods based on block chain be mainly used in the affairs based on block chain
Processing equipment, being somebody's turn to do the transaction facility based on block chain can be PC, portable computer, mobile terminal etc. with display and place
The equipment for managing function.
Referring to Fig.1, Fig. 1 is the hardware knot of the transaction facility based on block chain involved in the embodiment of the present invention
Structure schematic diagram.In the embodiment of the present invention, the transaction facility based on block chain may include processor 1001 (such as CPU),
Communication bus 1002, user interface 1003, network interface 1004, memory 1005.Wherein, communication bus 1002 is for realizing this
Connection communication between a little components；User interface 1003 may include display screen (Display), input unit such as keyboard
(Keyboard)；Network interface 1004 optionally may include standard wireline interface and wireless interface (such as WI-FI interface)；It deposits
Reservoir 1005 can be high speed RAM memory, be also possible to stable memory (non-volatile memory), such as magnetic
Disk storage, memory 1005 optionally can also be the storage device independently of aforementioned processor 1001.
It will be understood by those skilled in the art that hardware configuration shown in Fig. 1 is not constituted to the affairs based on block chain
The restriction of processing equipment may include perhaps combining certain components or different components than illustrating more or fewer components
Arrangement.
With continued reference to Fig. 1, the memory 1005 in Fig. 1 as a kind of computer readable storage medium may include operation system
System, network communication module and the transaction processing program based on block chain.
In Fig. 1, network communication module is mainly used for connecting server, carries out data communication with server；And processor
1001 can call the transaction processing program based on block chain stored in memory 1005, and execute offer of the embodiment of the present invention
The transaction methods based on block chain.
The embodiment of the invention provides a kind of transaction methods based on block chain.
It is that the present invention is based on the flow diagrams of the transaction methods first embodiment of block chain referring to Fig. 2, Fig. 2.
In the present embodiment, the transaction methods based on block chain the following steps are included:
Step S10 is determined when receiving the transaction request of service terminal transmission according to the transaction request
Corresponding target keywords Key, and judge whether the target keywords Key is in occupied state；
Currently, carrying out data using block chain technology and managing to have begun gradually to be applied to different practical business fields
Jing Zhong.In the case where alliance's chain, each mechanism can dispose the block chain application of oneself.But in practical business, need
Guarantee that these block chains are applied and can only have one to operate same item resource in synchronization, otherwise can be easy to produce it is high simultaneously
The confusion and conflict of data are sent out, traffic affecting operates normally.In this regard, the present invention provides a kind of issued transaction based on block chain
Method controls transaction process by way of distributed lock in the transaction request for receiving service terminal
System and management, so that a certain item resource same time in high concurrent can only be gone to execute by a service terminal, to protect
The order of issued transaction and the uniformity of data are demonstrate,proved, and thus solves the existing confusion and punching for being easy to produce high concurrent data
Prominent technical problem.
The present invention is based on the transaction methods of block chain to apply at block chain operation system (block chain business platform), should
Each step of transaction methods then can be to be realized by intelligent contract, is previously provided with intelligent conjunction in block chain operation system
About, intelligent contract is construed as the set of code and data, deposit in block chain node；Intelligent contract is in time or event
Driving under can execute some functions automatically, such as can mutually transmit information between each node, modify the state (account of block chain
Family information etc.), and figure spirit it is complete calculate (all things that can be accomplished with Turing machine, it is popular for be exactly general programming language
Say all things that can be done) etc..And for each business participant of the block chain operation system, then it can pass through respective business
The corresponding block chain node of terminal access, and relevant business operating instructions are sent to the intelligent contract of block chain operation system.
Specifically, (being carried out to a certain item resource when a certain business participant needs to execute block chain operation system data write operation
Operation), thing can be sent to the intelligent contract of block chain by a certain service terminal (such as PC, laptop, mobile phone, plate)
Business processing request.For the transaction request, including the transaction object in need handled.Since block chain bottom uses
Be a persistence key value Key-Value database, and to control distribution used in issued transaction process in the present invention
Formula lock is to be configured with keyword (Key), therefore the transaction object in the transaction request may include target keywords
Key.It, first can be according to the transaction request when block chain operation system (intelligent contract) receives the transaction request
It determines corresponding target keywords Key, it is whether existing in block chain then will to inquire target keywords Key；If
In the presence of can return to corresponding acquisitions to service terminal at this time and lock and unsuccessfully prompt then it is believed that the target keywords have occupied；And if
It is not present, then it is believed that the target keywords are not at occupied state, next step data write operation can be carried out at this time.
Step S20, if the target keywords Key is not at occupied state, according to the target keywords Key to area
Corresponding Transaction Information is written in block chain；
In the present embodiment, when judging that target keywords Key is not at occupied state, block chain operation system will basis
Corresponding Transaction Information is written into block chain by target keywords Key.It is worth noting that when judging target keywords Key
When being not at occupied state, corresponding distributed lock is not distributed to service terminal immediately, but first attempts to carry out data write-in
Operation.
Step S30, when the Transaction Information, which is written, to be completed, Xiang Suoshu service terminal, which returns to corresponding be written, successfully to be believed
Breath, and the corresponding distributed lock of the target keywords Key is distributed to the service terminal, so that the service terminal passes through
The distributed lock executes corresponding exclusiveness affairs.
In the present embodiment, when Transaction Information, which is written, to be completed, block chain operation system be can determine the target keywords
The service terminal is authorized in the corresponding exclusiveness operation qualification of Key, can be returned and be corresponded to service terminal to this block chain operation system
Write-in successful information, and the corresponding distributed lock of target keywords Key is distributed to service terminal, for service terminal
Corresponding exclusiveness affairs are executed by the distributed lock.Service terminal can be carried out when receiving the write-in successful information
The logical operation of specific affairs.When that operation is complete, which will send corresponding operated to block chain operation system
At information, block chain operation system then completes information according to the operation and discharges the distributed lock, so that other service terminals
The distributed lock can be reacquired to be operated.
Further, after the step S30, further includes:
It obtains the service terminal and holds whether the time is more than pre- to the time of holding of the distributed lock, and described in judgement
If time threshold；
If described hold the time more than preset time threshold, force to recycle the distributed lock, to discharge the business
Lock resource of the terminal to the distributed lock.
In the present embodiment, for the distributed lock, a time-out time, i.e. preset time threshold can be preset, such as 2 minutes or
30 minutes etc., the preset time threshold can be correspondingly arranged according to actual transaction type.When service terminal obtains this point
When cloth locks and carries out transaction operation, hold time of the service terminal to the distributed lock is counted by timer
When.If described hold the time more than the preset time threshold, the transaction operation is remained unfulfilled, then block chain operation system can force
Discharge the distributed lock, namely discharge the lock resource, recycle the resource of the distributed lock, and by the distributed lock into
Row is redistributed, other problems caused by avoiding resource from occupying for a long time.
The present embodiment provides a kind of transaction methods based on block chain, i.e., in the affairs for receiving service terminal transmission
When processing request, corresponding target keywords Key is determined according to the transaction request, and judge the target keywords Key
Whether occupied state is in；If the target keywords Key is not at occupied state, according to the target keywords Key to
Corresponding Transaction Information is written in block chain；When the Transaction Information, which is written, to be completed, Xiang Suoshu service terminal returns corresponding
Successful information is written, and the corresponding distributed lock of the target keywords Key is distributed to the service terminal, for the industry
Terminal of being engaged in executes corresponding exclusiveness affairs by the distributed lock.By the above-mentioned means, the present invention is receiving business end
When the transaction request at end, transaction process is controlled and managed by way of distributed lock, so that a certain item
Resource same time in high concurrent can only be gone to execute by a service terminal, thus guarantee issued transaction order and
The uniformity of data solves the technical issues of existing confusion and conflict for being easy to produce high concurrent data.
It is that the present invention is based on the flow diagrams of the transaction methods second embodiment of block chain referring to Fig. 3, Fig. 3.
Based on above-mentioned embodiment illustrated in fig. 2, in the present embodiment, the step S30 includes:
Step S31 is obtained and number of transactions is written into the target keywords Key when the Transaction Information, which is written, to be completed
According to service terminal quantity, and judge whether the service terminal quantity unique；
In the present embodiment, in order to avoid multiple service terminals occupy the distributed lock, synchronization is caused there are multiple industry
Business terminal operates same item resource, data corruption and conflict is caused, in two or more service terminals with regard to same mesh
When marking keyword Key progress Transaction Information write operation, an allocation rule is formulated, i.e., is preferentially distributed distributed lock to this at first
The service terminal completed is written, in specific embodiment, allocation rule can also be and preferentially distribute distributed lock to initiating at first
The service terminal etc. of the time of transaction request, i.e., the allocation rule of the described distributed lock can according to practical business demand into
Row setting.Specifically, it when detecting that the Transaction Information write-in is completed, obtains and thing is written into the target keywords Key
The service terminal quantity for data of being engaged in judges to carry out whether the service terminal of write-in data manipulation is two to the distributed lock
Or it is more than two.
Step S32 returns to corresponding be written to the service terminal and successfully believes if the service terminal quantity is unique
Breath, and the corresponding distributed lock of the target keywords Key is distributed to the service terminal, so that the service terminal passes through
The distributed lock executes corresponding exclusiveness affairs.
In the present embodiment, when determining that only one service terminal carries out write-in data manipulation to the distributed lock, i.e.,
Directly the corresponding distributed lock of the target keywords Key can be distributed specifically can be to the business to the service terminal
Terminal returns to corresponding write-in successful information, that is, the service terminal is notified to request the lock resource success of the distributed lock,
Then the corresponding distributed lock of the target keywords Key can be distributed to the service terminal, for the service terminal
Corresponding exclusiveness affairs are executed by the distributed lock.
Step S33 is returned corresponding if the service terminal quantity is not unique to the service terminal being initially completed
Successful information is written, and the corresponding distributed lock of the target keywords Key is distributed to the service terminal being initially completed,
So that the service terminal being initially completed executes corresponding exclusiveness affairs by the distributed lock.
In the present embodiment, if it is determined that the service terminal data are two or more, then need according to default point
With rule, the distributed lock is distributed to corresponding service terminal.Specifically, for same resource (same keyword Key),
If there are two the service terminals of above (herein " more than " include this number) to need to carry out data write-in with regard to same keyword Key simultaneously
Operation, block chain operation system can return to write-in successful information to the service terminal for being initially completed data write operation, and will divide
The service terminal of completion is written to this at first for cloth lock distribution.
Further, after the step S33, further includes:
Other service terminals other than to the service terminal being initially completed return to write-in failure information, and will it is described its
The terminal iidentification of his service terminal is added to the corresponding list to be allocated of the target keywords Key, in the distributed lock
By the corresponding distribution of the distributed lock to other described service terminals after being released.
In the present embodiment, and for the non-service terminal being initially completed, that is, other other than the service terminal being initially completed
Service terminal, then can to its return write-in failure information, to illustrate that the distributed lock has been obtained by other service terminals, at this time this
A little non-service terminals being initially completed can be attempted to operate another resource (another keyword), or wait the distribution
Formula lock is released.
It is that the present invention is based on the flow diagrams of the transaction methods 3rd embodiment of block chain referring to Fig. 4, Fig. 4.
Based on above-mentioned embodiment illustrated in fig. 2, in the present embodiment, the step S10 is specifically included:
Step S11 is determined when receiving the transaction request of service terminal transmission according to the transaction request
Corresponding target keywords Key；
In the present embodiment, since block chain bottom uses the key value Key-Value database an of persistence, and originally
It to control distributed lock used in issued transaction process is configured with keyword (Key) in invention, therefore the office
Transaction object in reason request may include target keywords Key.Block chain operation system (intelligent contract) receives the affairs
When processing request, corresponding target keywords Key should be determined according to the transaction request first, then will inquire the target
Whether keyword Key is existing in block chain.
Step S12 judges whether target keywords Key described in block chain is existing, to judge the target keywords
Whether Key is in occupied state；
In the present embodiment, if existing, it is believed that the target keywords have occupied, and if it does not exist, then it is believed that it should
Target keywords are not at occupied state.As a result, can by judging whether target keywords Key described in block chain existing,
To judge whether the target keywords Key is in occupied state.
Step S13 returns to corresponding acquisition lock to service terminal if the target keywords Key is in occupied state
Failure prompts.
In the present embodiment, if existing, it is believed that the target keywords have occupied, it at this time can be to service terminal return pair
The acquisition lock answered unsuccessfully prompts；And if it does not exist, then it is believed that the target keywords are not at occupied state, can carry out down at this time
One step data write operation.
Further, the step S10 is specifically included:
When receiving the transaction request of service terminal transmission, the corresponding user identity letter of the service terminal is obtained
Breath, and judge whether the subscriber identity information has the corresponding issued transaction permission of the transaction request；
If the subscriber identity information has the corresponding issued transaction permission of the transaction request, according to the thing
Business processing request determines corresponding target keywords Key, and judges whether the target keywords Key is in occupied state；
If the subscriber identity information does not have the corresponding issued transaction permission of the transaction request, to business end
End returns to corresponding lack of competence prompt.
In the present embodiment, block chain operation system, can be first to carrying out the operation when receiving the transaction request
User carries out Authority Verification, that is, obtains the corresponding subscriber identity information of the service terminal, such as account information or user name,
The subscriber identity information permission user information with issued transaction permission corresponding with the transaction request is carried out
It compares, to judge whether the user has the corresponding issued transaction permission of the transaction request, such as data modification/deletion
Permission.Corresponding target keywords Key is determined according to the transaction request if so, just will do it, and judges that the target is closed
Whether key word Key is in the operation of occupied state.Otherwise corresponding lack of competence prompt will be returned to service terminal；Certainly for not
Same affairs, operating right may have difference.
In addition, the embodiment of the present invention also provides a kind of transacter based on block chain.
It is that the present invention is based on the signals of the functional module of the transacter first embodiment of block chain referring to Fig. 5, Fig. 5
Figure.
In the present embodiment, the transacter based on block chain includes:
Condition judgment module 10, for receive service terminal transmission transaction request when, according to the affairs
Processing request determines corresponding target keywords Key, and judges whether the target keywords Key is in occupied state；
Data write. module 20 closes if being not at occupied state for the target keywords Key according to the target
Corresponding Transaction Information is written into block chain by key word Key；
Distribution module 30 is locked, for when completion is written in the Transaction Information, Xiang Suoshu service terminal to return to corresponding writes
Enter successful information, and the corresponding distributed lock of the target keywords Key is distributed to the service terminal, for the business
Terminal executes corresponding exclusiveness affairs by the distributed lock.
Further, the transacter based on block chain includes:
Time judgment module is handled, for obtaining the service terminal to the time of holding of the distributed lock, and is judged
It is described to hold whether the time is more than preset time threshold；
Overtime resource release module forces described point of recycling if holding the time more than preset time threshold for described
Cloth lock, to discharge the service terminal to the lock resource of the distributed lock.
Further, the lock distribution module 30 specifically includes:
Terminal quantity judging unit, for obtaining to the target keywords Key when completion is written in the Transaction Information
The service terminal quantity of middle write-in Transaction Information, and judge whether the service terminal quantity is unique；
First allocation unit returns to corresponding write to the service terminal if unique for the service terminal quantity
Enter successful information, and the corresponding distributed lock of the target keywords Key is distributed to the service terminal, for the business
Terminal executes corresponding exclusiveness affairs by the distributed lock.
Second allocation unit, if not unique for the service terminal quantity, to the service terminal being initially completed
Corresponding write-in successful information is returned, and the corresponding distributed lock of the target keywords Key is distributed to described and is initially completed
Service terminal, execute corresponding exclusiveness affairs so that the service terminal being initially completed passes through the distributed lock.
Further, the lock distribution module 30 is also used to:
Other service terminals other than to the service terminal being initially completed return to write-in failure information, and will it is described its
The terminal iidentification of his service terminal is added to the corresponding list to be allocated of the target keywords Key, in the distributed lock
By the corresponding distribution of the distributed lock to other described service terminals after being released.
Further, the condition judgment module 10 specifically includes:
Keyword determination unit, for receive service terminal transmission transaction request when, according to the affairs
Processing request determines corresponding target keywords Key；
Judging unit is occupied, for judging whether target keywords Key described in block chain is existing, to judge the mesh
Whether mark keyword Key is in occupied state；
Failure prompt unit is returned to service terminal and is corresponded to if being in occupied state for the target keywords Key
Acquisition lock unsuccessfully prompt.
Further, the condition judgment module 10 is also used to:
When receiving the transaction request of service terminal transmission, the corresponding user identity letter of the service terminal is obtained
Breath, and judge whether the subscriber identity information has the corresponding issued transaction permission of the transaction request；
If the subscriber identity information has the corresponding issued transaction permission of the transaction request, according to the thing
Business processing request determines corresponding target keywords Key, and judges whether the target keywords Key is in occupied state；
If the subscriber identity information does not have the corresponding issued transaction permission of the transaction request, to business end
End returns to corresponding lack of competence prompt.
Wherein, modules and the above-mentioned issued transaction based on block chain in the above-mentioned transacter based on block chain
Each step is corresponding in embodiment of the method, and function and realization process no longer repeat one by one here.
In addition, the embodiment of the present invention also provides a kind of computer readable storage medium.
The transaction processing program based on block chain is stored on computer readable storage medium of the present invention, wherein described be based on
When the transaction processing program of block chain is executed by processor, the step such as the above-mentioned transaction methods based on block chain is realized
Suddenly.
Wherein, the transaction processing program based on block chain, which is performed realized method, can refer to that the present invention is based on blocks
Each embodiment of the transaction methods of chain, details are not described herein again.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the system that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or system institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or system.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that terminal device (it can be mobile phone,
Computer, server, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of transaction methods based on block chain, which is characterized in that the transaction methods packet based on block chain
Include following steps:
When receiving the transaction request of service terminal transmission, corresponding target critical is determined according to the transaction request
Word Key, and judge whether the target keywords Key is in occupied state；
If the target keywords Key is not at occupied state, be written according to the target keywords Key into block chain pair
The Transaction Information answered；
When the Transaction Information, which is written, to be completed, Xiang Suoshu service terminal returns to corresponding write-in successful information, and by the mesh
The corresponding distributed lock of mark keyword Key is distributed to the service terminal, so that the service terminal passes through the distributed lock
Execute corresponding exclusiveness affairs.
2. the transaction methods as described in claim 1 based on block chain, which is characterized in that described to work as the Transaction Information
When write-in is completed, Xiang Suoshu service terminal returns to corresponding write-in successful information, and by corresponding point of the target keywords Key
The distribution of cloth lock is to the service terminal, so that the service terminal executes corresponding exclusiveness affairs by the distributed lock
The step of include:
When the Transaction Information, which is written, to be completed, the service terminal that Transaction Information is written into the target keywords Key is obtained
Quantity, and judge whether the service terminal quantity is unique；
If the service terminal quantity is unique, corresponding write-in successful information is returned to the service terminal, and by the mesh
The corresponding distributed lock of mark keyword Key is distributed to the service terminal, so that the service terminal passes through the distributed lock
Execute corresponding exclusiveness affairs.
3. the transaction methods as claimed in claim 2 based on block chain, which is characterized in that described to work as the Transaction Information
When write-in is completed, the service terminal quantity that Transaction Information is written into the target keywords Key is obtained, and judge the business
After the whether unique step of terminal quantity, further includes:
If the service terminal quantity is not unique, corresponding be written is returned to the service terminal being initially completed and is successfully believed
Breath, and the corresponding distributed lock of the target keywords Key is distributed to the service terminal being initially completed, for it is described most
The service terminal first completed executes corresponding exclusiveness affairs by the distributed lock.
4. the transaction methods as claimed in claim 3 based on block chain, which is characterized in that if described whole in the business
It holds quantity not unique, then returns to corresponding write-in successful information to the service terminal being initially completed, and the target is closed
The corresponding distributed lock of key word Key is distributed to the service terminal being initially completed, for the service terminal being initially completed
After the step of executing corresponding exclusiveness affairs by the distributed lock, further includes:
Other service terminals other than to the service terminal being initially completed return to write-in failure information, and will other described industry
The terminal iidentification of business terminal is added to the corresponding list to be allocated of the target keywords Key, to be released in the distributed lock
By the corresponding distribution of the distributed lock to other described service terminals after putting.
5. the transaction methods as described in claim 1 based on block chain, which is characterized in that described to receive business end
When holding the transaction request sent, corresponding target keywords Key is determined according to the transaction request, and judge the mesh
Mark that the step of whether keyword Key is in occupied state includes:
When receiving the transaction request of service terminal transmission, determine that corresponding target is closed according to the transaction request
Key word Key；
Judge whether target keywords Key described in block chain is existing, to judge whether the target keywords Key is in
Occupied state；
If the target keywords Key is in occupied state, corresponding acquisition lock is returned to service terminal and is unsuccessfully prompted.
6. the transaction methods as described in claim 1 based on block chain, which is characterized in that described to work as the Transaction Information
When write-in is completed, Xiang Suoshu service terminal returns to corresponding write-in successful information, and by corresponding point of the target keywords Key
The distribution of cloth lock is to the service terminal, so that the service terminal executes corresponding exclusiveness affairs by the distributed lock
The step of after, further includes:
The service terminal is obtained to the time of holding of the distributed lock, and when whether hold the time described in judging be more than default
Between threshold value；
If described hold the time more than preset time threshold, force to recycle the distributed lock, to discharge the service terminal
To the lock resource of the distributed lock.
7. the transaction methods based on block chain as described in claim 1 to 6 any one, which is characterized in that it is described
When receiving the transaction request of service terminal transmission, corresponding target keywords Key is determined according to the transaction request,
And judge that the step of whether the target keywords Key is in occupied state specifically includes:
When receiving the transaction request of service terminal transmission, the corresponding subscriber identity information of the service terminal is obtained,
And judge whether the subscriber identity information has the corresponding issued transaction permission of the transaction request；
If the subscriber identity information has the corresponding issued transaction permission of the transaction request, according to the office
Reason request determines corresponding target keywords Key, and judges whether the target keywords Key is in occupied state；
If the subscriber identity information does not have the corresponding issued transaction permission of the transaction request, returned to service terminal
Return corresponding lack of competence prompt.
8. a kind of transacter based on block chain, which is characterized in that the transacter packet based on block chain
It includes:
Condition judgment module, for being asked according to the issued transaction when receiving the transaction request of service terminal transmission
It asks and determines corresponding target keywords Key, and judge whether the target keywords Key is in occupied state；
Data write. module, if occupied state is not at for the target keywords Key, according to the target keywords
Corresponding Transaction Information is written into block chain by Key；
Distribution module is locked, for when completion is written in the Transaction Information, Xiang Suoshu service terminal to return to corresponding is written successfully
Information, and the corresponding distributed lock of the target keywords Key is distributed to the service terminal, so that the service terminal is logical
It crosses the distributed lock and executes corresponding exclusiveness affairs.
9. a kind of transaction facility based on block chain, which is characterized in that the transaction facility packet based on block chain
It includes processor, memory and is stored in the affairs based on block chain that can be executed on the memory and by the processor
Processing routine, wherein when the transaction processing program based on block chain is executed by the processor, realize such as claim 1 to
The step of transaction methods based on block chain described in any one of 7.
10. a kind of computer readable storage medium, which is characterized in that be stored on the computer readable storage medium based on area
The transaction processing program of block chain, wherein realizing such as right when the transaction processing program based on block chain is executed by processor
It is required that the step of transaction methods based on block chain described in any one of 1 to 7.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910376443.3A CN110231979A (en) | 2019-05-07 | 2019-05-07 | Transaction methods, device, equipment and storage medium based on block chain |
| PCT/CN2019/121996 WO2020224249A1 (en) | 2019-05-07 | 2019-11-29 | Blockchain-based transaction processing method, device and apparatus, and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910376443.3A CN110231979A (en) | 2019-05-07 | 2019-05-07 | Transaction methods, device, equipment and storage medium based on block chain |
Publications (1)
| Publication Number | Publication Date |
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| CN110231979A true CN110231979A (en) | 2019-09-13 |
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| CN201910376443.3A Pending CN110231979A (en) | 2019-05-07 | 2019-05-07 | Transaction methods, device, equipment and storage medium based on block chain |
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| CN (1) | CN110231979A (en) |
| WO (1) | WO2020224249A1 (en) |
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