Room selection lottery method based on random number on chain

Abstract

The invention relates to house lottery, in particular to a house lottery method based on an on-chain random number, which comprises the following steps: a developer publicizes house resource information, carries out on-chain publication on the house resource information, house buyers register house buying information, the developer verifies and verifies the qualification of the house buyers, and carries out on-chain publication on the house buying information, and a block chain generates a unique ID for each house buyer. A corresponding ordered random number is generated for each ID through an intelligent contract, a notarization department carries out notarization verification and selects a signed house buyer according to a sequential lottery number, the signed house buyer selects a house according to a sequential order, a developer locks a house source, and house selection information is publicized on a chain; according to the technical scheme provided by the invention, the defect that the generation efficiency of the random number cannot be effectively improved on the premise of ensuring the unpredictability of the random number in the prior art can be effectively overcome.

Description

technical field [0001] The present invention relates to room selection lottery, in particular to a room selection lottery method based on random numbers on the chain. Background technique [0002] With the rapid development of urbanization in China, the inequality of population and resources in some big cities is getting stronger and stronger, resulting in the allocation of many resources through lottery, including license plate lottery, school district admission permit, and qualifications for house purchase and selection. [0003] At present, the number lottery scheme mainly includes the number lottery through the online program designed by the organizer itself, and the number lottery offline. However, both of these two lottery methods cannot avoid internal manipulation, including the procedures being controlled by internal personnel, and the lottery number has been determined by default, which leads to the loss of credibility of the lottery method. [0004] Offline lotter...

AI Technical Summary

Problems solved by technology

[0007] Aiming at the above-mentioned shortcomings existing in the prior art, the present invention provides a lottery method for room selection based on random numbers on the chain, which can effectively overcome the problem in the prior art that the unpredictability of the random numbers cannot be effectively improved. Drawbacks of Random Number Generation Efficiency

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