Block chain-based lottery method and lottery system
The invention discloses a block chain-based lottery method and a lottery system, the lottery method comprises the following steps that lottery equipment creates a new instance of a lottery smart contract, and calls the new instance to start executing lottery; the lottery equipment creates a random v...
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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
27.03.2020
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses a block chain-based lottery method and a lottery system, the lottery method comprises the following steps that lottery equipment creates a new instance of a lottery smart contract, and calls the new instance to start executing lottery; the lottery equipment creates a random value private key with the number of y in the lottery smart contract; the lottery equipment carries out hashcode operation on each private key to obtain a hashcode integer value of each private key; modulo operation is conducted on the number x of the selectable sets through each hashcode integer value, and y moduli are obtained; the lottery equipment creates an element private key in the lottery intelligent contract, and performs private key filling on each element in the selectable set throughthe element private key; hashcode operation is respectively carried out on each filled element, and the elements in the selectable set are reordered according to a hashcode operation result; and through the y moduli, index op |
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Bibliography: | Application Number: CN201911293460 |