CN111563122A - Block chain-based task delivery method, device, equipment and storage medium - Google Patents
Block chain-based task delivery method, device, equipment and storage medium Download PDFInfo
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- CN111563122A CN111563122A CN202010373868.1A CN202010373868A CN111563122A CN 111563122 A CN111563122 A CN 111563122A CN 202010373868 A CN202010373868 A CN 202010373868A CN 111563122 A CN111563122 A CN 111563122A
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Abstract
The application discloses a block chain-based task delivery method, which comprises the steps of receiving task information and first credit information issued by an outsourcing user side, storing the task information in a block chain, and storing the first credit information in an intelligent contract; after the cloud server selects target task information from all task information in the block chain, receiving second credit information submitted by the cloud server, and storing the second credit information in an intelligent contract; then receiving a task result which is submitted by the cloud server and corresponds to the target task information; and verifying whether the task result is qualified or not by using the intelligent contract, and modifying the first credit information and/or the second credit information according to the verification result. Therefore, the method can improve the accuracy, safety and convenience of the task delivery process. The application also discloses a block chain-based task delivery device, equipment and a computer-readable storage medium, which have the beneficial effects.
Description
Technical Field
The present invention relates to the field of information processing, and in particular, to a block chain based task delivery method, apparatus, device, and computer-readable storage medium.
Background
With the rapid development of computer network technology, network services are increasingly frequent. In the virtual network environment, the key to restrict the development of network services is to solve the problems of risk caused by insufficient credit of both task delivery parties and guarantee of accurate and safe task information.
In the prior art, generally, by introducing a third-party client, an outsourcing client sends task information to be processed and first credit information of the outsourcing client to the third-party client, and a cloud server acquires target task information from the third-party client and sends second credit information of the cloud server to the third-party client; and submitting a task result corresponding to the target task information; and the third-party client modifies the first credit information and/or the second credit information according to the task result. However, according to the method in the prior art, a third-party client may maliciously acquire, leak or tamper task information, which may cause the accuracy and security of the task information to be reduced; moreover, the process of modifying the first credit information and/or the second credit information by the third-party client is tedious.
Therefore, how to improve the accuracy, safety and convenience of the task delivery process is a technical problem that needs to be solved by those skilled in the art at present.
Disclosure of Invention
In view of this, the present invention provides a block chain-based task delivery method, which can improve the accuracy, safety and convenience of the task delivery process; another object of the present invention is to provide a block chain based task delivery apparatus, device and computer readable storage medium, all having the above beneficial effects.
In order to solve the above technical problem, the present invention provides a block chain-based task delivery method, including:
receiving task information and first credit information issued by an outsourcing user side, storing the task information in a block chain, and storing the first credit information in an intelligent contract;
after the cloud server selects target task information from the task information in the block chain, receiving second credit information submitted by the cloud server, and storing the second credit information in the intelligent contract;
receiving a task result which is submitted by the cloud server and corresponds to the target task information;
and verifying whether the task result is qualified or not by using the intelligent contract, and modifying the first credit information and/or the second credit information according to a verification result.
Preferably, the process of receiving second credit information submitted by the cloud server and storing the second credit information in the intelligent contract after the cloud server selects target task information from the task information in the block chain specifically includes:
after the cloud server selects the target task information from each task information in the block chain, locking the target task information;
and receiving the second credit information submitted by the cloud server, and storing the second credit information in the intelligent contract.
Preferably, further comprising:
and receiving a query request, and feeding back preset information of corresponding task information according to the query request.
Preferably, the preset information includes:
task content and/or task processing progress and/or task publisher ID and/or task category and/or task service cost.
Preferably, further comprising:
and displaying each piece of task information in different task states by using different highlight display modes.
Preferably, after the receiving the task result corresponding to the target task information submitted by the cloud server, the method further includes:
and recording the target task information and the task result.
Preferably, after the verifying whether the task result is qualified by using the intelligent contract and modifying the first credit information and/or the second credit information according to the verification result, the method further comprises the following steps:
and sending corresponding prompt information to the outsourcing user side and the cloud server side.
In order to solve the above technical problem, the present invention further provides a block chain-based task delivery apparatus, including:
the first receiving module is used for receiving task information and first credit information issued by the outsourcing user side, storing the task information in a block chain and storing the first credit information in the intelligent contract;
the second receiving module is used for receiving second credit information submitted by the cloud server after the cloud server selects target task information from all task information in the block chain, and storing the second credit information in the intelligent contract;
the third receiving module is used for receiving a task result which is submitted by the cloud server and corresponds to the target task information;
and the verification module is used for verifying whether the task result is qualified or not by using the intelligent contract and modifying the first credit information and/or the second credit information according to the verification result.
In order to solve the above technical problem, the present invention further provides a block chain-based task delivery apparatus, including:
a memory for storing a computer program;
a processor for implementing the steps of any of the above block chain based task delivery methods when executing the computer program.
To solve the above technical problem, the present invention further provides a computer-readable storage medium, having a computer program stored thereon, where the computer program is executed by a processor to implement the steps of any one of the above block chain based task delivery methods.
The invention provides a block chain-based task delivery method, which comprises the steps of receiving task information and first credit information issued by an outsourcing user side, storing the task information in a block chain, and storing the first credit information in an intelligent contract; after the cloud server selects target task information from all task information in the block chain, receiving second credit information submitted by the cloud server, and storing the second credit information in an intelligent contract; then receiving a task result which is submitted by the cloud server and corresponds to the target task information; and verifying whether the task result is qualified or not by using the intelligent contract, and modifying the first credit information and/or the second credit information according to the verification result. Therefore, the method can avoid the task information from being tampered by storing the task information in the block chain and the decentralized block chain, so that the accuracy and the safety of the task information are guaranteed; the first credit information and the second credit information are modified by the intelligent contract, so that the operation is convenient and accurate, and the convenience of the task delivery process is improved.
In order to solve the technical problem, the invention also provides a block chain-based task delivery device, equipment and a computer-readable storage medium, which have the beneficial effects.
Drawings
In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a flowchart of a block chain-based task delivery method according to an embodiment of the present invention;
fig. 2 is a schematic process diagram of a block chain-based task delivery method according to an embodiment of the present invention;
FIG. 3 is a block diagram of a block chain based task delivery apparatus according to an embodiment of the present invention;
fig. 4 is a block chain-based task delivery apparatus according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the embodiment of the invention is to provide a block chain-based task delivery method, which can improve the accuracy, safety and convenience of a task delivery process; another core of the present invention is to provide a block chain based task delivering apparatus, device and computer readable storage medium, all having the above beneficial effects.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a flowchart of a block chain-based task delivery method according to an embodiment of the present invention;
fig. 2 is a schematic process diagram of a block chain-based task delivery method according to an embodiment of the present invention. As shown in fig. 1 and 2, a block chain-based task delivery method includes:
s10: receiving task information and first credit information issued by an outsourcing user side, storing the task information in a block chain, and storing the first credit information in an intelligent contract.
Specifically, in this embodiment, the control background first receives task information issued by the outsourcing user side and first credit information representing the credit condition of the control background; the received task information is then stored in the blockchain, and the first credit information is stored in the smart contract.
It should be noted that, in actual practice, specifically, the first credit information is stored in the intelligent contract account, and before the task delivery is not completed, it is not changed and does not belong to any transaction party.
It should be noted that the core advantage of the blockchain technology is decentralization, and point-to-point transaction, coordination and cooperation based on decentralization credit can be realized in a distributed system in which nodes do not need to trust each other by means of data encryption, timestamps, distributed consensus, economic incentive and the like, so that a solution is provided for solving the problems of high cost, low efficiency, unsafe data storage and the like commonly existing in a centralization mechanism. An intelligent contract is a computer transaction agreement that automatically enforces contract terms without the need for an intermediary, self-verification. Smart contracts allow trusted transactions to be conducted without third parties, which transactions are traceable and irreversible. In addition, the outsourcing user side can upload information such as task deadline, service cost and task content corresponding to the task information.
S20: after the cloud server selects target task information from all task information in the block chain, receiving second credit information submitted by the cloud server, and storing the second credit information in an intelligent contract;
s30: and receiving a task result which is submitted by the cloud server and corresponds to the target task information.
Specifically, when the task information is stored in the blockchain, the cloud server selects target task information from each piece of task information in the blockchain, and indicates that the cloud server receives the target task information and processes corresponding task content in the target task information. After the target task information is selected, the cloud server sends second credit information to the control background, and the control background stores the second credit information in the intelligent contract. It should be noted that, in practice, the second credit information is also stored in the intelligent contract account, and it is not changed before the task delivery is completed, and does not belong to any transaction party. After receiving the target task information, the cloud server processes the task to obtain a task result; and then submitting the task result to a block chain in a control background.
S40: and verifying whether the task result is qualified or not by using the intelligent contract, and modifying the first credit information and/or the second credit information according to the verification result.
And verifying the qualification of the task result by controlling an intelligent contract in the background, specifically, verifying whether the submission time of the task result submitted by the cloud server is before the task deadline time corresponding to the target task information, verifying whether the task result is correct, verifying whether the task result meets the task requirement of the target task information, and the like. And if the task result is determined to be qualified, modifying the first credit information and the second credit information in the intelligent contract by using the intelligent contract according to the verification result and a preset modification strategy. Specifically, the task result is generally verified by a verification system of the intelligent contract, and the first credit information and the second credit information are modified by a payment system. That is, the first credit information or the second credit information may be modified only after the cloud server submits the task result and verifies whether the task result is qualified using the smart contract.
In actual operation, after the cloud server selects the target task information from the block chain, the task state of the target task information can be further modified, for example, the target task information is modified from a "to-be-processed" state to a "received" state; moreover, corresponding account information of the receiver can be further set for the target task information; when the task result is verified to be qualified, the target task information can be further changed from the received state to the completed state.
The embodiment of the invention provides a block chain-based task delivery method, which comprises the steps of receiving task information and first credit information issued by an outsourcing user side, storing the task information in a block chain, and storing the first credit information in an intelligent contract; after the cloud server selects target task information from all task information in the block chain, receiving second credit information submitted by the cloud server, and storing the second credit information in an intelligent contract; then receiving a task result which is submitted by the cloud server and corresponds to the target task information; and verifying whether the task result is qualified or not by using the intelligent contract, and modifying the first credit information and/or the second credit information according to the verification result. Therefore, the method can avoid the task information from being tampered by storing the task information in the block chain and the decentralized block chain, so that the accuracy and the safety of the task information are guaranteed; the first credit information and the second credit information are modified by the intelligent contract, so that the operation is convenient and accurate, and the convenience of the task delivery process is improved.
On the basis of the foregoing embodiment, this embodiment further describes and optimizes the technical solution, and specifically, in this embodiment, after the cloud server selects target task information from task information in the blockchain, a process of receiving second credit information submitted by the cloud server and storing the second credit information in an intelligent contract specifically includes:
after the cloud server selects target task information from each task information in the block chain, locking the target task information;
and receiving second credit information submitted by the cloud server, and storing the second credit information in the intelligent contract.
Specifically, in actual operation, after the cloud server selects the target task information, the state of the target task information is changed. Therefore, in this embodiment, after the cloud server selects the target task information from the task information in the blockchain, the target task information is further locked; and then receiving second credit information submitted by the cloud server selecting the target task information, and storing the second credit information in the intelligent contract.
It should be noted that the target task information after being locked cannot be selected by other cloud servers, so that the target task information is prevented from being repeatedly selected, and the information in the task delivery process is prevented from being confused.
On the basis of the above embodiments, the present embodiment further describes and optimizes the technical solution, and specifically, the present embodiment further includes:
and receiving a query request, and feeding back preset information of corresponding task information according to the query request.
It should be noted that, in actual operation, both the outsourcing user side and the cloud server side will have query requirements. Specifically, the control background receives the query request, and queries in the block chain according to the query request to obtain the preset information of the task information corresponding to the query request. Specifically, the query request may be unprocessed/processed task information, and the preset information of the corresponding task information is fed back according to the query request; the query request can also be task information which can be processed by the cloud server, the corresponding task information is determined according to the query request and the cloud server ID, and preset information of the determined task information is fed back to the corresponding cloud server.
As a preferred embodiment, the preset information includes:
task content and/or task processing progress and/or task publisher ID and/or task category and/or task service cost.
It should be noted that, in this embodiment, the content of the preset information of the fed-back task information includes task content and/or task processing progress and/or task publisher ID and/or task category and/or task service cost. Wherein, the task content refers to the specific information of the task; the task processing progress refers to the progress condition of the task content to be processed; the task publisher ID generally refers to ID information of an outsourcing user or an outsourcing user side; the task category refers to the type of task content; the task service cost refers to cost information corresponding to the task content.
It should be noted that, in actual operation, other preset information may also be set according to actual requirements, which is not limited in this embodiment.
Therefore, the embodiment can receive the query request and feed back the preset information of the corresponding task information according to the query request, so that the use experience of the user is further improved.
On the basis of the above embodiments, the present embodiment further describes and optimizes the technical solution, and specifically, the present embodiment further includes:
and displaying the task information of different task states by using different highlight display modes.
In the present embodiment, the respective pieces of task information in different task states are further indicated by highlighting in different colors. As a specific implementation manner, when the mouse suspension position corresponds to task information, displaying the task state of the task information; wherein, green represents that the task information is issued but is not accepted, and the suspension appears an 'Optional' word prompt; yellow represents that the task information is carried, is going on and is suspended to show an 'Onggoing' word prompt; the black color represents that the task information is completed, and the floating is prompted by a 'Finish' text.
Therefore, according to the embodiment, the task information in different task states is further displayed in different highlight display modes, so that a user can know the task state corresponding to the task information more intuitively and accurately.
On the basis of the foregoing embodiment, the present embodiment further describes and optimizes the technical solution, and specifically, after receiving the task result corresponding to the target task information and submitted by the cloud server, the present embodiment further includes:
and recording target task information and task results.
Specifically, in this embodiment, after receiving a task result corresponding to target task information submitted by the cloud server, the target task information and the corresponding task result are further recorded. In the actual operation, the time of receiving the corresponding task result, that is, the time of completion of the task delivery, the information corresponding to both parties of the task delivery, and the like may be further recorded. In addition, the recording mode in this embodiment is not limited, and for example, the recording mode may be a recording mode using a database table, a recording mode using a text document, or other modes, which are selected according to actual needs.
Therefore, according to the embodiment, the target task information and the task result are further recorded, so that the task delivery condition can be conveniently checked and counted subsequently, and the use experience of the user is further improved.
On the basis of the foregoing embodiment, the present embodiment further describes and optimizes the technical solution, and specifically, after verifying whether the result of the task is qualified by using the intelligent contract and modifying the first credit information and/or the second credit information according to the verification result, the present embodiment further includes:
and sending corresponding prompt information to the outsourcing user terminal and the cloud server terminal.
It should be noted that, in this embodiment, after verifying whether the task result is qualified by using the intelligent contract and modifying the first credit information and/or the second credit information according to the verification result, the corresponding prompt information is further sent to the outsourcing user end and the cloud server end, that is, the prompt information is sent to both parties of the task interaction. Therefore, the delivery parties can directly and timely know the condition that the current task delivery process is completed, and the use experience of the user is further improved.
The above detailed description is given for the embodiment of the block chain based task delivery method provided by the present invention, and the present invention also provides a block chain based task delivery apparatus, device and computer-readable storage medium corresponding to the method.
Fig. 3 is a block chain based task delivery apparatus according to an embodiment of the present invention, and as shown in fig. 2, the block chain based task delivery apparatus includes:
the first receiving module 31 is configured to receive task information and first credit information issued by an outsourcing user side, store the task information in a block chain, and store the first credit information in an intelligent contract;
the second receiving module 32 is configured to receive second credit information submitted by the cloud server after the cloud server selects target task information from the task information in the block chain, and store the second credit information in the intelligent contract;
the third receiving module 33 is configured to receive a task result corresponding to the target task information, which is submitted by the cloud server;
and the verification module 34 is used for verifying whether the task result is qualified or not by using the intelligent contract and modifying the first credit information and/or the second credit information according to the verification result.
The block chain-based task delivery device provided by the embodiment of the invention has the beneficial effects of the block chain-based task delivery method.
As a preferred embodiment, the second receiving module specifically includes:
the locking unit is used for locking target task information after the cloud server selects the target task information from all task information in the block chain;
and the receiving unit is used for receiving the second credit information submitted by the cloud server and storing the second credit information in the intelligent contract.
As a preferred embodiment, further comprising:
and the query module is used for receiving the query request and feeding back preset information of the corresponding task information according to the query request.
As a preferred embodiment, further comprising:
and the display module is used for displaying the task information in different task states by using different highlight display modes.
As a preferred embodiment, further comprising:
and the recording module is used for recording the target task information and the task result.
As a preferred embodiment, further comprising:
and the prompt module is used for sending corresponding prompt information to the outsourcing user terminal and the cloud server terminal.
Fig. 4 is a structural diagram of a block chain-based task delivery apparatus according to an embodiment of the present invention, and as shown in fig. 4, the block chain-based task delivery apparatus includes:
a memory 41 for storing a computer program;
a processor 42 for implementing the steps of the above block chain based task delivery method when executing the computer program.
The block chain-based task delivery equipment provided by the embodiment of the invention has the beneficial effects of the block chain-based task delivery method.
In order to solve the above technical problem, the present invention further provides a computer-readable storage medium, on which a computer program is stored, and the computer program, when executed by a processor, implements the steps of the above task delivery method based on block chains.
The computer-readable storage medium provided by the embodiment of the invention has the beneficial effects of the block chain-based task delivery method.
The block chain based task delivery method, apparatus, device and computer readable storage medium provided by the present invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are set forth only to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
Those of skill would further appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
Claims (10)
1. A block chain-based task delivery method is characterized by comprising the following steps:
receiving task information and first credit information issued by an outsourcing user side, storing the task information in a block chain, and storing the first credit information in an intelligent contract;
after the cloud server selects target task information from the task information in the block chain, receiving second credit information submitted by the cloud server, and storing the second credit information in the intelligent contract;
receiving a task result which is submitted by the cloud server and corresponds to the target task information;
and verifying whether the task result is qualified or not by using the intelligent contract, and modifying the first credit information and/or the second credit information according to a verification result.
2. The method according to claim 1, wherein the process of receiving the second credit information submitted by the cloud server and storing the second credit information in the smart contract after the cloud server selects the target task information from the task information in the blockchain specifically includes:
after the cloud server selects the target task information from each task information in the block chain, locking the target task information;
and receiving the second credit information submitted by the cloud server, and storing the second credit information in the intelligent contract.
3. The method of claim 1, further comprising:
and receiving a query request, and feeding back preset information of corresponding task information according to the query request.
4. The method of claim 3, wherein the preset information comprises:
task content and/or task processing progress and/or task publisher ID and/or task category and/or task service cost.
5. The method of claim 1, further comprising:
and displaying each piece of task information in different task states by using different highlight display modes.
6. The method of claim 1, wherein after receiving the task result corresponding to the target task information submitted by the cloud server, the method further comprises:
and recording the target task information and the task result.
7. The method of claim 1, wherein after the verifying whether the task result is qualified using the smart contract and modifying the first credit information and/or the second credit information based on the verification result, further comprising:
and sending corresponding prompt information to the outsourcing user side and the cloud server side.
8. A blockchain-based task delivery apparatus, comprising:
the first receiving module is used for receiving task information and first credit information issued by the outsourcing user side, storing the task information in a block chain and storing the first credit information in the intelligent contract;
the second receiving module is used for receiving second credit information submitted by the cloud server after the cloud server selects target task information from all task information in the block chain, and storing the second credit information in the intelligent contract;
the third receiving module is used for receiving a task result which is submitted by the cloud server and corresponds to the target task information;
and the verification module is used for verifying whether the task result is qualified or not by using the intelligent contract and modifying the first credit information and/or the second credit information according to the verification result.
9. A blockchain-based task delivery apparatus, comprising:
a memory for storing a computer program;
a processor for implementing the steps of the blockchain based task delivery method according to any one of claims 1 to 7 when executing the computer program.
10. A computer-readable storage medium, characterized in that a computer program is stored thereon, which computer program, when being executed by a processor, carries out the steps of the blockchain based task delivery method according to one of the claims 1 to 7.
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