CN109033823A - Method and apparatus for intelligent contract to be verified and run in block chain network - Google Patents
Method and apparatus for intelligent contract to be verified and run in block chain network Download PDFInfo
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- CN109033823A CN109033823A CN201810813464.2A CN201810813464A CN109033823A CN 109033823 A CN109033823 A CN 109033823A CN 201810813464 A CN201810813464 A CN 201810813464A CN 109033823 A CN109033823 A CN 109033823A
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Abstract
This application provides the method and apparatus for verifying and running intelligent contract, wherein, method for verifying intelligent contract in block chain network includes: to receive the checking request verified as transmitted by the second block chain node in the block chain network to the intelligent contract at the first block chain node in the block chain network；In response to the checking request, operation service for checking credentials intelligence contract associated with the intelligence contract, the service for checking credentials intelligence contract allows to run the intelligent contract for verifying whether；When the result for running the service for checking credentials intelligence contract is successfully, successful first instruction of instruction operation is generated；And first instruction is sent to the second block chain node.
Description
Technical field
Present invention relates generally to information technology fields, more particularly, to the method and dress for verifying intelligent contract
It sets, method and apparatus and computer storage medium for running intelligent contract.
Background technique
Block chain has obtained extensive discussion and research as the emerging technology risen in recent years.Block chain is with distribution
The intelligent peer-to-peer network of the identification of formula database, propagation and information-recording, also referred to as value internet.Block chain technology include with
Block structure storing data guarantees transmission and access safety etc. using cryptography, can be realized data consistency storage, counter usurps
Change, go the technical system at center.
Intelligent contract is a kind of computer protocol for being intended to propagate, verify or execute in a manner of information-based contract, can
Show as the computer program accurately run on block chain.User terminal can be traded by using intelligent contract, be shared
Data, establish trust and by the characteristic of block chain technology ensure the storages of data, reading, execute whole process it is transparent it is traceable,
It can not distort.
Currently, in most cases intelligent contract freely uses, there is no a kind of suppliers to intelligent contract
Carry out the scheme of legal reward.The supplier that will lead to intelligent contract is not had enough power developments and provides high quality by this
Intelligent contract, therefore will affect the development of block chain intelligence contract ecology.
Summary of the invention
Embodiments herein is related to the method and apparatus for verifying intelligent contract, the method for running intelligent contract
And device and corresponding computer storage medium.According to an embodiment of the present application, using the service for checking credentials on block chain node
Intelligent contract provides the service for checking credentials for the intelligent contract on other block chain nodes.According to the technical solution of the application, mounting portion
Administration is simple, has ensured the equity of the supplier of intelligent contract, has promoted the benign development of block chain ecology.
The first aspect of the application is related to a kind of method for verifying intelligent contract in block chain network comprising:
At the first block chain node in the block chain network, receive by the second block chain node institute in the block chain network
The checking request that the intelligent contract is verified sent；In response to the checking request, operation and the intelligent contract
Associated service for checking credentials intelligence contract, the service for checking credentials intelligence contract is for verifying whether that allowing to run the intelligence closes
About；When the result for running the service for checking credentials intelligence contract is successfully, successful first instruction of instruction operation is generated；And it will
First instruction is sent to the second block chain node.
It is related to a kind of method for running intelligent contract in block chain network, packet according to a second aspect of the present application
It includes: at the second block chain node in the block chain network, obtaining the intelligent contract installation kit of the intelligent contract；To institute
State the checking request that the first block chain node in block chain network sends the verifying intelligent contract, the first block chain link
Point is equipped with service for checking credentials intelligence contract, and the service for checking credentials intelligence contract is for verifying whether that allowing to run the intelligence closes
About；And indicate that the result of the operation service for checking credentials intelligence contract is successful when receiving from the first block chain node
When the first instruction, the intelligent contract installation kit is run in intelligent contract sandbox according to first instruction.
It is related to according to the third aspect of the application a kind of for verifying the device of intelligent contract, packet in block chain network
It includes: processor；Memory is coupled to the processor and is stored with instruction, and described instruction by the processor when being executed
So that the processor executes following movement: at the first block chain node in the block chain network, receiving by the area
The checking request that the intelligent contract is verified transmitted by the second block chain node in block chain network；In response to described
Checking request, operation service for checking credentials intelligence contract associated with the intelligence contract, the service for checking credentials intelligence contract are used for
It verifies whether to allow to run the intelligent contract；When the result for running the service for checking credentials intelligence contract is successfully, generation refers to
Show successful first instruction of operation；And first instruction is sent to the second block chain node.
It is related to according to the fourth aspect of the application a kind of for running the device of intelligent contract, packet in block chain network
It includes: processor；Memory is coupled to the processor and is stored with instruction, and described instruction by the processor when being executed
So that the processor executes following movement: at the second block chain node in the block chain network, obtaining the intelligence
The intelligent contract installation kit of contract；The first block chain node into the block chain network sends the verifying intelligent contract
Checking request, the first block chain node are equipped with service for checking credentials intelligence contract, and the service for checking credentials intelligence contract is for testing
Whether card allows to run the intelligent contract；And the verifying clothes are run when receiving instruction from the first block chain node
When the result of intelligence of being engaged in contract is the successful first instruction, the intelligence is run in intelligent contract sandbox according to first instruction
It can contract installation kit.
It is related to a kind of computer readable storage medium according to the 5th of the application the aspect.Computer readable storage medium tool
There are the computer executable instructions being stored thereon.The computer executable instructions make described device when running in a device
Execute method or process according to an embodiment of the present application.
Detailed description of the invention
It refers to the following detailed description in conjunction with the accompanying drawings, the feature, advantage and other aspects of present embodiments will become
Must be more obvious, show several embodiments of the application by way of example rather than limitation herein, in the accompanying drawings:
Fig. 1 shows authorized service centers' system architecture diagram according to an embodiment of the present application；
Fig. 2 shows the system architecture schematic diagrams operated to intelligent contract according to an embodiment of the present application；
Fig. 3 shows the schematic diagram of the process operated to intelligent contract according to an embodiment of the present application；
Fig. 4 shows the flow chart of the method for verifying intelligent contract according to an embodiment of the present application；
Fig. 5 shows the flow chart of the method for running intelligent contract according to an embodiment of the present application；
Fig. 6 shows the schematic diagram of the device for verifying intelligent contract according to an embodiment of the present application；
Fig. 7 shows the schematic diagram of the device for running intelligent contract according to an embodiment of the present application；And
Fig. 8 shows the schematic block diagram of the equipment for implementing embodiments herein.
Specific embodiment
Each exemplary embodiment of the application is described in detail below with reference to attached drawing.Although be described below illustrative methods,
Device includes the software and/or firmware executed in other components on hardware, it should be noted that these examples are only illustrative
, it should not see and be restricted.For example, it is contemplated that within hardware exclusively, in software exclusively or at any group of hardware and software
Any or all hardware, software and fastener components can be implemented in conjunction.Therefore, although illustrative methods and device are described below,
But those skilled in the art should be easily understood that, the example provided is not only for these method and apparatus modes of realization.
In addition, flowcharts and block diagrams in the drawings show according to the method and systems of the various embodiments of the application can
The architecture, function and operation being able to achieve.It should be noted that function marked in the box can also be according to different from attached drawing
The sequence marked occurs.For example, two boxes succeedingly indicated can actually be basically executed in parallel or they have
When can also execute in a reverse order, this depend on related function.It should also be noted that flow chart and/or
Function as defined in execution or behaviour can be used in the combination of each box in block diagram and the box in flowchart and or block diagram
The dedicated hardware based system made is realized, or the combination of specialized hardware and computer instruction can be used to realize.
Before the specific embodiment according to the application is discussed in detail, first to some terms used in the application into
Row explanation.
In this application, term " service for checking credentials intelligence contract ", which refers to, provides the intelligence of the service for checking credentials for other intelligent contracts
Contract, that is to say, that there is authentication function intelligence contract.The characteristic of service for checking credentials intelligence contract does not have with common intelligent contract
Difference.
In this application, term " intelligent contract sandbox " refers to the running environment of intelligent contract.The running environment is complete
Isolation is partially isolated.Intelligent contract in the running environment does not have access authority or only with limited visit to external
Ask permission.In some embodiments, intelligent contract sandbox is intelligent contract container or virtual machine.
In this application, term " intelligent contract runtime engine " refer to be located at it is except intelligent contract sandbox, for running
The engine program of intelligent contract in intelligent contract sandbox.
In this application, term " supplier of intelligent contract " is with the people for permitting other people to use the right of intelligent contract
Or unit, for example, it can be the author of intelligent contract.
In this application, term " destination of the verifying file of intelligent contract " refers to by the purchase letter for intelligent contract
The address information that verifying file that breath is specified, the intelligence contract will be provided to, for example, the mesh of the verifying file of intelligent contract
Ground can be some address of node under the chain specified by purchase information.
In this application, term " authorized service centers " refers to intelligent contract publishing platform.For example, the offer of intelligent contract
Person can issue in authorized service centers, permit to use, sell intelligent contract, and user can be in authorized service centers Zhong Liu
It lookes at, buy, downloading intelligent contract.
In this application, term " intelligent contract shop " refers to the authorized service centers with user interface.For example, user
The essential information of intelligent contract can be browsed by the user interface of authorized service centers, buy intelligent contract etc..
Generally, embodiments herein is related to using block for the technical solution for verifying and running intelligent contract
Service for checking credentials intelligence contract on chain node provides the service for checking credentials for the intelligent contract on other block chain nodes, that is,
It says, embodiments herein executes the service for checking credentials to intelligent contract in the form of intelligent contract.According to the reality of the application
Example is applied, the verifying file of the intelligent contract to be verified on a block chain node in block chain network is passed through into another area
Service for checking credentials intelligence contract on block chain node is written in the account book of block chain network, thus by the verifying file of intelligent contract
Block chain is incorporated, the advantages that can not distorting, is traceable is obtained.Moreover, intelligent contract only takes intelligent contract operation in verifying
It could be run when success, thus ensure the equity of the supplier of intelligent contract, promoted the benign development of block chain ecology.
In the following, each embodiment of the application is described in detail in conjunction with attached drawing.
Fig. 1 illustratively shows authorized service centers' system architecture 100 according to an embodiment of the present application, be used for for
Intelligent contract provides the service of authorization.As shown in Figure 1, authorized service centers' system 100 includes authorized service centers 120.
In some embodiments, authorized service centers 120 can be implemented as block chain based on cloud and service (Blockchain as a
Service:BaaS) platform.In some embodiments, authorized service centers 120 can be implemented as intelligent contract shop, that is, have
The authorized service centers of user interface.Authorized service centers' system 100 further includes the multiple areas connecting with authorized service centers 120
Block chain network 140,150,160.Each of block chain network 140,150,160 all includes multiple block chain nodes.For example,
Block chain network 140 includes block chain node 1401,1402,1403.Block chain network 150 include block chain node 1501,
1502,1503.Block chain network 160 includes block chain node 1601,1602,1603.The supplier 110 of intelligent contract is to authorization
Service centre 120 provides commercially available intelligent contract.User 130 buys intelligent contract by authorized service centers 120.Then,
Intelligent contract installation kit is provided to block chain node according to the demand of purchaser (for example, user 130) by authorized service centers 120
On for installing, and the verifying file of intelligent contract is provided to the block chain node with service for checking credentials intelligence contract and is used to test
Card.
It should be appreciated that each block chain node can correspond to virtual machine instance, in virtual machine instance in cloud application environment
The middle corresponding node application program of operation.In some embodiments, each block chain node may include one or more tissues.Intelligence
Energy contract can operate in one or more tissues in specified block chain node according to its authentication policy.
Although each block chain network can also it should be appreciated that block chain network 140,150,160 is illustrated as respective independence
To include common block chain node.For example, some block chain node can belong to block chain network 140 and may belong to area
Block chain network 150.In Fig. 1, the quantity of block chain network quantity and block chain node is schematically, to can be arbitrary number
Amount.
It should be appreciated that supplier 110, user 130 and the authorization of communication and intelligent contract in system architecture 100 take
Communication between business center 120 can be based on any wired and or wireless network, including but not limited to internet, wide area network, city
Domain net, local area network, Virtual Private Network (VPN), wireless network, etc..
It should be appreciated that user 130 and each block chain node 1401-1403 in block chain network 140-160,
1501-1503,1601-1603 can be electronic equipment, such as fixed equipment (such as server or desktop computer), or mobile
Equipment (such as smart phone, tablet computer, portable computer etc.).
Fig. 2 is illustratively to show for operating the system architecture 200 of intelligent contract according to an embodiment of the present application
Two block chain nodes, for example, the first block chain node 1402 and the second block chain node 1401.According to the implementation of the application
Example, authorized service centers 120 are provided to the according to the demand of intelligent contract purchaser, by the intelligent contract installation kit of intelligent contract
Two block chain nodes 1401, and the verifying file of intelligent contract is provided to the first block chain node 1402.
In the second block chain node 1401, intelligent contract is closed in intelligent contract sandbox 21, and in intelligent contract
It is run in closed intelligent contract sandbox 21 under the control of runtime engine 23.Intelligent contract life cycle (for example, starting,
Operation and stopping) it is managed by the life cycle management module 25 in intelligent contract runtime engine 23.In the first block chain node
In 1402, service for checking credentials intelligence contract is closed in service for checking credentials intelligence contract sandbox 22, in intelligent contract runtime engine 24
Control under run in closed service for checking credentials intelligence contract sandbox 22.Service for checking credentials intelligence contract life cycle (for example,
Starting, operation and stopping) it is managed by the life cycle management module 26 in intelligent contract runtime engine 24.Intelligent contract operation
The life cycle management module 25 of engine 23 includes authority checking module 27, the life cycle management of intelligent contract runtime engine 24
Module 26 includes authority checking module 28.In the operating process for executing verifying and operation to intelligent contract, such as pass through RPC tune
It is interacted between authority checking module 27 and authority checking module 28.
In some embodiments, for providing the block chain node (for example, first block chain node 1402) of the service for checking credentials,
I.e. the block chain node 1402 with service for checking credentials intelligence contract can be provided by authorized service centers 120.
In some embodiments, all there is every block chain in authorized service centers' system 100 one exclusive to be used for
The block chain node of the service for checking credentials is provided, to provide the service for checking credentials to contract intelligent on other nodes on this chain.
In some embodiments, authorized service centers' system 100 is common for providing the area of the service for checking credentials with one
Block chain node, so that the intelligent contract on the every other node to authorized service centers' system 100 provides the service for checking credentials.
Although it should be appreciated that showing the second block chain node of the destination as intelligent contract installation kit in Fig. 2
1401, but intelligent contract can be provided to multiple nodes on chain according to the demand of purchaser, it is without being limited thereto.
In the following, with a block chain node (for example, second block chain node 1401) and for providing the area of the service for checking credentials
Block chain node (for example, first block chain node 1402) illustrates pair for the interaction in authorized service centers' system 100
The process that intelligent contract is operated.
Referring to Fig. 3, it illustrates the signals of the process 300 operated to intelligent contract according to an embodiment of the present application
Figure.Authorized service centers 120, the first block chain node 1402 and the second block chain node 1401 is shown in FIG. 3.
It should be appreciated that each object or functional module are shown, some of them object or function only for promoting description
Module can reside in the same physical entity or certain objects or functional module can reside in virtual ring based on cloud
In border.For example, authorized service centers 120, the first block chain node 1402 and the second block chain node 1401 can be based on
In the virtual environment of cloud.Therefore, discrete object shown in Fig. 3 or module are only illustrative, and the application does not limit in this regard
System.
As shown in figure 3, being installed at the block chain node (for example, first block chain node 1402) in block chain network
(302) service for checking credentials intelligence contract.Service for checking credentials intelligence contract is can to provide the intelligence of the service for checking credentials for other intelligent contracts
Contract.For example, service for checking credentials intelligence contract is for verifying whether to allow to run intelligent contract.In some embodiments, verifying clothes
Intelligence of being engaged in contract can be provided by authorized service centers 120, and the block chain node of Installation Validation Intelligent Service contract can also
To be provided by authorized service centers 120.
Authorized service centers 120 provide the intelligent contract installation kit of intelligent contract to (304) according to the demand of purchaser
The second block chain node 1401 into block chain network, and the first verifying file of intelligent contract is provided to (306) to first
Block chain node 1402.First block chain node 1402 writes the received first verifying file of institute by service for checking credentials intelligence contract
Enter (308) into the account book of block chain network.
First block chain node 1402 receives (310) from the second block chain node 1401 and tests what intelligent contract was verified
Card request.First block chain node 1402 after receiving checking request, according to write-in account book in first verifying file come into
Row verifying (312), and the first block chain node 1402 generates first instruction of (314) based on verification result.First block chain
Node 1402 sends (316) first instruction generated to the second block chain node 1401.When the first instruction indicates the verifying
Result when being successfully, the second block chain node 1401 runs (318) intelligent contract installation kit.For example, the second block chain node
1401 authority checking module 27 indicates to run intelligent contract installation kit in intelligent contract sandbox 21.Conversely, when the knot of verifying
When fruit is failure, block chain node 1401 does not execute the operation operation of intelligent contract installation kit.
In some embodiments, period is started and run in intelligent contract, user 130 can be to authorized service centers
120 send request, such as request authorization extends or the intelligence contract is shortened or deactivates in authorization.Authorized service centers 120 are receiving
To after the request, (320) second verifying files are generated, and provide the second verifying file to (322) and verify file phase to first
Same destination, that is, the first block chain node 1402.In some embodiments, the first verifying file and the second verifying file
This two parts collectively reside in the first block chain node 1402, and the first block chain node 1402 can be directed to different verifying scenes
And it selects to verify file using a copy of it.In some embodiments, the first block chain node 1402 is using the second verifying file
Replacement the first verifying file.Then, the first block chain node 1402 is write the second verifying file by service for checking credentials intelligence contract
In the account book for entering (324) block chain network, and the first block chain node 1402 according to write-in account book second verifying file into
Row verifying (326), for example, according to the second verifying file of write-in account book come runtime verification Intelligent Service contract.First block chain
Node 1402 generates (328) second instructions according to operation result and the second instruction is sent (330) to the second block chain node
1401.Second block chain node 1401 executes (332) corresponding operation to intelligent contract according to the received instruction of institute.
In some embodiments, user 130 requests to carry out intelligent contract authorization extension/authorization shortening, the second verifying text
Part has the up time perhaps of the intelligent contract longer or shorter than the first verifying file.First block chain node 1401 is based on
Received second instruction of institute, executes the operation that (332) authorization extends or authorization is shortened to intelligent contract.
In some embodiments, user 130 requests to deactivate intelligent contract, and the second verifying file is for deactivating intelligent contract.
Second block chain node 1401 is based on received second instruction of institute, executes (332) disabling operation to intelligent contract.
In some embodiments, intelligent contract installation kit includes intelligent Contract ID, and the first verifying file is tested including first
Demonstrate,prove file identification.First verifying file identification is associated with the intelligent Contract ID.Second verifying file has the second verifying
File identification, the second verifying file identification are associated with intelligent Contract ID.That is, the second verifying file and the first verifying
File contributes to same intelligent contract.
In some embodiments, the authority checking module 28 of the first block chain node 1402 and the second block chain node 1401
Authority checking module 27 between interacted by RPC calling.For example, the authority checking module 27 of the second block chain node 1401
The verifying verified to intelligent contract is sent to the authority checking module 28 of the first block chain node 1402 by RPC calling
Request.
In some embodiments, authority checking intelligence contract has multiple interfaces to outer exposed, for example, addition connects
Mouth, verifying interface and deletion interface etc..The authority checking intelligence contract runtime engine 24 of first block chain node 1402 is by awarding
The addition interface that power verifies intelligent contract will verify the account book of file write-in block chain network.First block chain node 1402
Authority checking intelligence contract runtime engine 24 is by verifying interface come the validity of authentication file.First block chain node
1402 authority checking intelligence contract runtime engine 24 deletes otiose verifying file by deleting interface.
Fig. 4 shows the flow chart of the method 400 for verifying intelligent contract according to an embodiment of the present application.It should manage
Solution, method 400 can execute at the first service for checking credentials node 1402 described in Fig. 3.
In step 410, it at the first block chain node 1402 in block chain network, receives by block chain network
The checking request that intelligent contract is verified transmitted by second block chain node 1401.
At step 420, in response to checking request, the operation of the first block chain node 1402 with intelligent contract is associated tests
Intelligent Service contract is demonstrate,proved, service for checking credentials intelligence contract is for verifying whether to allow to run intelligent contract.
In step 430, when the result of runtime verification Intelligent Service contract is successfully, instruction operation successful the is generated
One instruction.
In step 440, first instruction is sent to the second block chain node 1401 by the first block chain node 1402.
Fig. 5 shows the flow chart of the method 500 for running intelligent contract according to an embodiment of the present application.It should manage
Solution, method 500 for example can be to execute at the second block chain node 1401 as described in Figure 3.
In step 510, the intelligence that intelligent contract is obtained at the second block chain node 1401 in block chain network is closed
About installation kit.
In step 520, first block chain node 1402 of the second block chain node 1401 into block chain network is sent
Verify the checking request of intelligent contract.First block chain node 1402 is equipped with service for checking credentials intelligence contract, service for checking credentials intelligence
Contract allows to run the intelligent contract for verifying whether.
In step 530, it is tested when the second block chain node 1401 receives instruction operation from the first block chain node 1402
When the result for demonstrate,proving Intelligent Service contract is the successful first instruction, intelligence is run in intelligent contract sandbox 21 according to the first instruction
Contract installation kit.
Fig. 6 schematically shows the device 600 for being used to verify intelligent contract according to an embodiment of the present application.It should manage
Method 400 as described in any embodiment in Fig. 4 may be implemented in solution, device 600.Device 600 may include: processor 610
With the memory 620 for being coupled to processor 610.
Memory 620 is stored with instruction.Instruction makes processor 610 execute following movement when being executed by processor 610:
At the first block chain node in block chain network, receive as transmitted by the second block chain node in the block chain network
The checking request that intelligent contract is verified；In response to checking request, the operation service for checking credentials associated with intelligent contract
Intelligent contract, service for checking credentials intelligence contract is for verifying whether to allow to run intelligent contract；When runtime verification Intelligent Service contract
Result when being successfully, generate successful first instruction of instruction operation；And first instruction is sent to secondth area
Block chain node.
In some embodiments, instruction also makes processor 610 execute following movement when being executed by processor 610: obtaining
Take the first verifying file associated with intelligent contract；By the account book of the first verifying file write-in block chain network.Operation and intelligence
The energy associated service for checking credentials intelligence contract of contract includes: based on the first verifying file in write-in account book come runtime verification service
Intelligent contract.
In some embodiments, instruction also makes processor 610 execute following movement when being executed by processor 610: connecing
Receive the second verifying file associated with intelligent contract；By the account book of the second verifying file write-in block chain network；Based on write-in
The second verifying file in account book carrys out runtime verification Intelligent Service contract；The second instruction is generated according to the result of operation；And it will
Second instruction is sent to the second block chain node.
In some embodiments, the second instruction is for extending or shortening the up time perhaps of the intelligent contract.
In some embodiments, the second instruction is for deactivating the intelligent contract.
In some embodiments, receive as transmitted by the second block chain node in block chain network to intelligent contract into
The checking request of row verifying includes: to receive checking request from the second block chain node by RPC interface.
It should be appreciated that device 600 according to an embodiment of the present application can in hardware or special circuit, software, firmware, patrol
Volume, or any combination thereof in implement.Some aspects can be implemented within hardware, and other aspect can by controller,
Implement in the firmware or software that microprocessor or other calculating equipment execute.
In some embodiments, processor 610 according to an embodiment of the present application can use general processor, digital signal
Processor (DSP), specific integrated circuit (ASIC), field programmable gate array (FPGA) or other programmable logic device are divided
Any combination of door or transistor logic, discrete hardware components etc. is found to realize.General processor can be microprocessor, or
Person, processor are also possible to any common processor, controller, microcontroller or state machine.Processor also may be implemented
For calculate equipment combination, for example, the combination of DSP and microprocessor, multi-microprocessor, one or more microprocessors with
The combination or any other such structure of DSP core.
In some embodiments, memory 620 according to an embodiment of the present application can use portable computer diskette, hard
Disk, random access memories (RAM), read-only memory (ROM), Erasable Programmable Read Only Memory EPROM (EPROM or flash memory), light
Store equipment, magnetic storage apparatus, cloud storage or its any appropriate combination are realized.
In some embodiments, device 600 according to an embodiment of the present application passes through communication interface (not shown) and outside
It interacts.It should be appreciated that device 600 according to an embodiment of the present application can be with by the communication between communication interface and outside
Based on any wired and or wireless network, including but not limited to internet, wide area network, Metropolitan Area Network (MAN), local area network, Virtual Private Network
Network (VPN), wireless network, etc..
Fig. 7 schematically shows the device 700 for being used to run intelligent contract according to an embodiment of the present application.It should manage
Method 500 as described in any embodiment in Fig. 5 may be implemented in solution, device 700.Device 700 may include: processor 710
With the memory 720 for being coupled to processor 710.
Memory 720 is stored with instruction.Instruction makes processor 710 execute following movement when being executed by processor 710:
At the second block chain node in block chain network, the intelligent contract installation kit of intelligent contract is obtained；Into block chain network
The first block chain node send the checking request for verifying intelligent contract, the first block chain node is equipped with the service for checking credentials and intelligently closes
About, service for checking credentials intelligence contract is for verifying whether to allow to run intelligent contract；And works as and received from the first block chain node
When the result for indicating runtime verification Intelligent Service contract is the successful first instruction, according to the first instruction in intelligent contract sandbox
Run intelligent contract installation kit.
In some embodiments, instruction also makes processor 710 execute following movement when being executed by processor 710: from
First block chain node receives the second instruction based on the second verifying file, and the second verifying file is related to the intelligent contract
Connection.
In some embodiments, instruction also makes processor 710 execute following movement: root when being executed by processor 710
Extend or shorten intelligent contract according to the second instruction is permitted the up time.
In some embodiments, instruction also makes processor 710 execute following movement: root when being executed by processor 710
Intelligent contract is deactivated according to the second instruction.
In some embodiments, the verifying that the first block chain node into block chain network sends the intelligent contract of verifying is asked
Ask includes: to send checking request to the first block chain node by RPC interface.
It should be appreciated that device 700 according to an embodiment of the present application can in hardware or special circuit, software, firmware, patrol
Volume, or any combination thereof in implement.Some aspects can be implemented within hardware, and other aspect can by controller,
Implement in the firmware or software that microprocessor or other calculating equipment execute.
In some embodiments, processor 710 according to an embodiment of the present application can use general processor, digital signal
Processor (DSP), specific integrated circuit (ASIC), field programmable gate array (FPGA) or other programmable logic device are divided
Any combination of door or transistor logic, discrete hardware components etc. is found to realize.General processor can be microprocessor, or
Person, processor are also possible to any common processor, controller, microcontroller or state machine.Processor also may be implemented
For calculate equipment combination, for example, the combination of DSP and microprocessor, multi-microprocessor, one or more microprocessors with
The combination or any other such structure of DSP core.
In some embodiments, memory 720 according to an embodiment of the present application can use portable computer diskette, hard
Disk, random access memories (RAM), read-only memory (ROM), Erasable Programmable Read Only Memory EPROM (EPROM or flash memory), light
Store equipment, magnetic storage apparatus, cloud storage or its any appropriate combination are realized.
In some embodiments, device 700 according to an embodiment of the present application passes through communication interface (not shown) and outside
It interacts.It should be appreciated that device 700 according to an embodiment of the present application can be with by the communication between communication interface and outside
Based on any wired and or wireless network, including but not limited to internet, wide area network, Metropolitan Area Network (MAN), local area network, Virtual Private Network
Network (VPN), wireless network, etc..
Fig. 8 illustrates the schematic block diagram that can be used to implement the electronic equipment 800 of embodiments herein.It should manage
Solution, electronic equipment 800 may be implemented as BaaS platform or user terminal described in Fig. 1.As shown in figure 8, equipment 800 includes
Central processing unit (CPU) 801 (such as processor), can be according to the computer being stored in read-only memory (ROM) 802
Program instruction is loaded into the computer program instructions in random access storage device (RAM) 803 from storage unit 808, to hold
The various movements appropriate of row and processing.In RAM803, it can also store equipment 800 and operate required various programs and data.CPU
801, ROM 802 and RAM 803 is connected with each other by bus 804.Input/output (I/O) interface 805 is also connected to bus
804。
Multiple components in equipment 800 are connected to I/O interface 805, comprising: input unit 806, such as keyboard, mouse etc.；
Output unit 807, such as various types of displays, loudspeaker etc.；Storage unit 808, such as disk, CD etc.；And it is logical
Believe unit 809, such as network interface card, modem, wireless communication transceiver etc..Communication unit 809 allows equipment 800 by such as
The computer network of internet and/or various telecommunication networks exchange information/data with other equipment.
Various methods described above, such as method 400 and 500 can be executed by processing unit 801.For example, some
In embodiment, method 400 and 500 can be implemented as computer software programs, be tangibly embodied in machine readable media, example
Such as storage unit 808.In some embodiments, some or all of of computer program can be via ROM 802 and/or communication
Unit 809 and be loaded into and/or be installed in equipment 800.When computer program is loaded into RAM 803 and is held by CPU 801
When row, one or more movements or the step in method as described above 400 and 500 can be executed.
Computer program product may include computer readable storage medium, containing for executing each of the application
The computer-readable program instructions of aspect.Computer readable storage medium, which can be, can keep and store by instruction execution equipment
The tangible device of the instruction used.Computer readable storage medium for example can be-- but be not limited to-- storage device electric,
Magnetic storage apparatus, light storage device, electric magnetic storage apparatus, semiconductor memory apparatus or above-mentioned any appropriate combination.Meter
The more specific example (non exhaustive list) of calculation machine readable storage medium storing program for executing includes: portable computer diskette, hard disk, arbitrary access
Memory (RAM), read-only memory (ROM), erasable programmable read only memory (EPROM or flash memory), static random-access
Memory (SRAM), Portable compressed disk read-only memory (CD-ROM), digital versatile disc (DVD), memory stick, floppy disk, machine
Tool encoding device, the punch card for being for example stored thereon with instruction or groove internal projection structure and above-mentioned any appropriate group
It closes.Computer readable storage medium used herein above is not interpreted instantaneous signal itself, such as radio wave or other
The electromagnetic wave of Free propagation, the electromagnetic wave propagated by waveguide or other transmission mediums are (for example, pass through the light arteries and veins of fiber optic cables
Punching) or pass through electric wire transmit electric signal.
Computer-readable program instructions described herein can be downloaded to from computer readable storage medium it is each calculate/
Processing equipment, or outer computer or outer is downloaded to by network, such as internet, local area network, wide area network and/or wireless network
Portion stores equipment.Network may include copper transmission cable, optical fiber transmission, wireless transmission, router, firewall, interchanger, gateway
Computer and/or Edge Server.Adapter or network interface in each calculating/processing equipment are received from network to be counted
Calculation machine readable program instructions, and the computer-readable program instructions are forwarded, for the meter being stored in each calculating/processing equipment
In calculation machine readable storage medium storing program for executing.
Computer program instructions for executing teachings herein operation can be assembly instruction, instruction set architecture (ISA)
Instruction, machine instruction, machine-dependent instructions, microcode, firmware instructions, condition setup data or with one or more programmings
The source code or object code that any combination of language is write, the programming language include the programming language-of object-oriented such as
Java, C++ etc., and conventional procedural programming languages-such as " C " language or similar programming language.Computer-readable journey
Sequence instruction can be executed fully on the user computer, partly execute on the user computer, be independent soft as one
Part packet executes, part executes on the remote computer or completely in remote computer or service on the user computer for part
It is executed on device.In situations involving remote computers, remote computer can include local by the network-of any kind
Net (LAN) or wide area network (WAN)-are connected to subscriber computer, or, it may be connected to outer computer (such as using because of spy
Service supplier is netted to connect by internet).In some embodiments, pass through the state using computer-readable program instructions
Information carrys out personalized customization electronic circuit, such as programmable logic circuit, field programmable gate array (FPGA) or programmable patrols
It collects array (PLA), which can execute computer-readable program instructions, to realize each side of teachings herein
Face.
It should be noted that although being referred to several modules or submodule of equipment in the detailed description above, it is this
Division is only exemplary rather than enforceable.In fact, according to an embodiment of the present application, two or more above-described moulds
The feature and function of block can embody in a module.Conversely, the feature and function of an above-described module can be with
Further division is to be embodied by multiple modules.
Alternative embodiment above is only an example of the present application, the embodiment being not intended to limit this application, for
For those skilled in the art, embodiments herein can have various modifications and variations.It is all in embodiments herein
Within spirit and principle, made any modification, equivalence replacement, improvement etc. should be included in the protection of embodiments herein
Within the scope of.
Although describing embodiments herein by reference to several specific embodiments, it should be appreciated that, the application's
Embodiment is not limited to disclosed specific embodiment.Embodiments herein be intended to cover appended claims spirit and
Included various modifications and equivalent arrangements in range.The range of the attached claims meets broadest explanation, to wrap
Containing all such modifications and equivalent structure and function.
Claims (23)
1. a kind of method for verifying intelligent contract in block chain network, wherein the described method includes:
At the first block chain node in the block chain network, receive by the second block chain link in the block chain network
The transmitted checking request that the intelligent contract is verified of point；
In response to the checking request, operation service for checking credentials intelligence contract associated with the intelligence contract, the verifying clothes
Intelligence of being engaged in contract is used to verify whether to allow to run the intelligent contract；
When the result for running the service for checking credentials intelligence contract is successfully, successful first instruction of instruction operation is generated；And
First instruction is sent to the second block chain node.
2. according to the method described in claim 1, wherein, the method also includes:
It obtains and verifies file with the intelligent contract associated first；
The first verifying file is written to the account book of the block chain network；
Wherein, and operation service for checking credentials intelligence contract associated with the intelligence contract includes: based on described in write-in
Described first in account book verifies file to run the service for checking credentials intelligence contract.
3. according to the method described in claim 2, wherein, the method also includes:
It receives and verifies file with the intelligent contract associated second；
The second verifying file is written to the account book of the block chain network；
The service for checking credentials intelligence contract is run based on the second verifying file being written in the account book；
The second instruction is generated according to the result of the operation；And
Second instruction is sent to the second block chain node.
4. according to the method described in claim 3, wherein, second instruction is for extending or shortening being permitted for the intelligent contract
Up time.
5. according to the method described in claim 3, wherein, second instruction is for deactivating the intelligent contract.
6. according to the method described in claim 1, wherein, reception is sent out by the second block chain node in the block chain network
The checking request verified to the intelligent contract sent includes: to be received by RPC interface from the second block chain node
The checking request.
7. a kind of method for running intelligent contract in block chain network, wherein the described method includes:
At the second block chain node in the block chain network, the intelligent contract installation kit of the intelligent contract is obtained；
The checking request of the first block chain node transmission verifying intelligent contract into the block chain network, described first
Block chain node is equipped with service for checking credentials intelligence contract, and the service for checking credentials intelligence contract is for verifying whether to allow described in operation
Intelligent contract；And
It is successful the when receiving instruction to run the result of the service for checking credentials intelligence contract from the first block chain node
When one instruction, the intelligent contract installation kit is run in intelligent contract sandbox according to first instruction.
8. according to the method described in claim 7, wherein, the method also includes:
From the first block chain node receive based on second verifying file second instruction, it is described second verifying file with it is described
Intelligent contract is associated.
9. according to the method described in claim 8, wherein, the method also includes: extended according to second instruction or is contracted
The short intelligent contract is permitted the up time.
10. according to the method described in claim 8, wherein, the method also includes: it is described to deactivate according to second instruction
Intelligent contract.
11. according to the method described in claim 7, wherein, the first block chain node transmission into the block chain network is tested
The checking request for demonstrate,proving the intelligent contract includes: to send the checking request to the first block chain node by RPC interface.
12. a kind of for verifying the device of intelligent contract in block chain network, wherein described device includes:
Processor；
Memory is coupled to the processor and is stored with instruction, and described instruction makes institute when being executed by the processor
It states processor and executes following movement:
At the first block chain node in the block chain network, receive by the second block chain link in the block chain network
The transmitted checking request that the intelligent contract is verified of point；
In response to the checking request, operation service for checking credentials intelligence contract associated with the intelligence contract, the verifying clothes
Intelligence of being engaged in contract is used to verify whether to allow to run the intelligent contract；
When the result for running the service for checking credentials intelligence contract is successfully, successful first instruction of instruction operation is generated；And
First instruction is sent to the second block chain node.
13. device according to claim 12, wherein the movement further include:
It obtains and verifies file with the intelligent contract associated first；
The first verifying file is written to the account book of the block chain network；
Wherein, and operation service for checking credentials intelligence contract associated with the intelligence contract includes: based on described in write-in
Described first in account book verifies file to run the service for checking credentials intelligence contract.
14. device according to claim 13, wherein the movement further include:
It receives and verifies file with the intelligent contract associated second；
The second verifying file is written to the account book of the block chain network；
The service for checking credentials intelligence contract is run based on the second verifying file being written in the account book；
The second instruction is generated according to the result of the operation；And
Second instruction is sent to the second block chain node.
15. device according to claim 14, wherein second instruction is for extending or shortening the intelligent contract
Perhaps the up time.
16. device according to claim 14, wherein second instruction is for deactivating the intelligent contract.
17. device according to claim 12, wherein receive by the second block chain node institute in the block chain network
The checking request verified to the intelligent contract sent includes: to be connect by RPC interface from the second block chain node
Receive the checking request.
18. a kind of for running the device of intelligent contract in block chain network, wherein described device includes:
Processor；
Memory is coupled to the processor and is stored with instruction, and described instruction makes institute when being executed by the processor
It states processor and executes following movement:
At the second block chain node in the block chain network, the intelligent contract installation kit of the intelligent contract is obtained；
The checking request of the first block chain node transmission verifying intelligent contract into the block chain network, described first
Block chain node is equipped with service for checking credentials intelligence contract, and the service for checking credentials intelligence contract is for verifying whether to allow described in operation
Intelligent contract；And
It is successful the when receiving instruction to run the result of the service for checking credentials intelligence contract from the first block chain node
When one instruction, the intelligent contract installation kit is run in intelligent contract sandbox according to first instruction.
19. device according to claim 18, wherein the movement further include:
From the first block chain node receive based on second verifying file second instruction, it is described second verifying file with it is described
Intelligent contract is associated.
20. device according to claim 19, wherein the movement further include:
Extend or shorten the intelligent contract according to second instruction is permitted the up time.
21. device according to claim 19, wherein the movement further include:
The intelligent contract is deactivated according to second instruction.
22. device according to claim 18, wherein the first block chain node transmission into the block chain network is tested
The checking request for demonstrate,proving the intelligent contract includes: to send the checking request to the first block chain node by RPC interface.
23. a kind of computer readable storage medium has the computer executable instructions being stored thereon, the computer can
Described device is made to execute side described in any one of -6 or 7-11 according to claim 1 when executing instruction operation in a device
Method.
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| CN201810813464.2A CN109033823A (en) | 2018-07-23 | 2018-07-23 | Method and apparatus for intelligent contract to be verified and run in block chain network |
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