A crowdsourcing construction method of blockchain-based smart contracts

A smart contract and construction method technology, applied in the blockchain field, can solve problems such as lack of effective protection, lack of monitoring of intellectual property rights, plagiarism, etc., and achieve the effects of avoiding disputes, ensuring predictability, and ensuring reliability

Active Publication Date: 2017-12-26
HEFEI UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, the signing of the current crowdsourcing agreement must rely on the third-party platform. The authenticity of the information source of the required task depends entirely on the credibility of the third party, which cannot be substantially guaranteed, and requires a lot of management costs.
For the solver of the required task, due to the lack of effective solution monitoring measures, the current crowdsourcing solutions are mixed, and there are even many plagiarism and false phenomena. The task proposer cannot get a satisfactory solution and it is time-consuming and costly. ; On the other hand, the intellectual property rights of the solution provider are not effectively protected due to the lack of monitoring of the contract execution process

Method used

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  • A crowdsourcing construction method of blockchain-based smart contracts
  • A crowdsourcing construction method of blockchain-based smart contracts

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Embodiment Construction

[0036] Such as figure 1 As shown, in this embodiment, a blockchain-based crowdsourcing construction method for smart contracts is applied to building crowdsourcing smart contracts between blockchain users, specifically, it is executed according to the following steps:

[0037] Step 1. Define the set of users who participate in the construction of crowdsourcing smart contracts among blockchain users as U={V α , V}, V α Party A is constructed for the crowdsourcing smart contract, V is the collection of Party B constructed for the crowdsourcing smart contract, and there is: V={V 1 ,V 2 ,...,V i ,...,V m}, V i is the i-th user in the set of Party B, and 1≤i≤m;

[0038]In this embodiment, the distributed blockchain data storage method corresponds to a P2P network, and all users who use the blockchain to store information are in a peer-to-peer network without a central node; a block of the blockchain It can be the sum of transactions between users over a period of time, or it...

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Abstract

The invention discloses a crowdsourcing construction method for smart contracts based on blockchain, including: 1. Contract Party A signs smart contracts including tasks and rules and publishes them on the main chain of the blockchain; 2. Contracts Party B claims several sub-tasks of the contract according to the contract tasks released by Party A and adds the claim information to the fork chain; 3. The system checks whether all sub-tasks of Party A's contract can be completed by Party B; 4. Party A and Party B The joint signature publishes the smart contract to the main chain of the blockchain, and the contract is automatically executed. The invention openly and transparently monitors the construction process of the contract, and automatically monitors the execution process of the contract; thus, the risks existing in the construction and execution of the crowdsourcing contract can be reduced.

Description

technical field [0001] The invention belongs to the technical field of block chains, and specifically relates to a crowdsourcing construction method of smart contracts based on block chains. Background technique [0002] In social production, no matter whether it is a company, an institution or an individual, they will encounter some problems that are difficult to solve by themselves. At this time, the company or institution may choose to outsource such problems to other companies or institutions to complete. With the development of the Internet, people have proposed a new solution, which is to outsource the problems that the enterprise itself cannot solve to the non-specific public in a free and voluntary form. This outsourcing task is usually undertaken by individuals, but if it involves tasks that require the collaboration of multiple people, it may also appear in the form of individual production that relies on open source. [0003] Outsourcing in the traditional sense...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F3/06G06Q10/10
CPCG06F3/062G06F3/067G06Q10/103H04L9/32H04L2209/56H04L63/12H04L9/50
Inventor 李磊刘古刘吴共庆吴信东
Owner HEFEI UNIV OF TECH
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