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Transaction method and device based on block chain and exporter equipment

A transaction method, block chain technology, applied to devices and sender equipment, in the field of block chain-based transaction methods, can solve problems such as transaction information leakage, and achieve the effect of privacy protection

Active Publication Date: 2019-04-05
ADVANCED NEW TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, when blockchain technology is applied to transaction scenarios, since the transaction information needs to be sent to the blockchain for verification, implementation and on-chain, the transaction information faces the risk of being leaked to a third party unrelated to this transaction

Method used

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  • Transaction method and device based on block chain and exporter equipment
  • Transaction method and device based on block chain and exporter equipment
  • Transaction method and device based on block chain and exporter equipment

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Embodiment Construction

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present specification in combination with the drawings in the embodiments of the present specification. Obviously, the described embodiments are only some of the embodiments of the present specification, not all of them. Based on the embodiments in this specification, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the protection scope of this specification.

[0027] see figure 1 and figure 2 . The embodiment of this specification provides a blockchain-based transaction method.

[0028] In this embodiment, the block chain (Block Chain) may be a method that organizes multiple block data in a chain structure in chronological order, and uses cryptographic algorithms to ensure security, traceability, and Immutable distributed ledger. The blockchains may include public blockchains, federated blockchains (a...

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PUM

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Abstract

The embodiment of the invention provides a Transaction method and device based on block chain and exporter equipment. The method comprises the following steps: calculating a transaction amount commitment, a first commitment random number ciphertext, a first transaction amount ciphertext, a second commitment random number ciphertext and a second transaction amount ciphertext; Submitting transactiondata to the block chain; Wherein the transaction data comprises the transaction amount commitment, the first commitment random number ciphertext, the first transaction amount ciphertext, the second commitment random number ciphertext and the second transaction amount ciphertext; And recording the transaction amount commitment, the first commitment random number ciphertext and the first transaction amount ciphertext into the remitter account, and recording the transaction amount commitment, the second commitment random number ciphertext and the second transaction amount ciphertext into the remitter account.

Description

technical field [0001] The embodiment of this specification relates to the field of computer technology, and in particular to a blockchain-based transaction method, device, and sender device. Background technique [0002] Blockchain technology is a distributed database technology that uses cryptography and consensus mechanisms to ensure that data cannot be tampered with or forged. With the development of computer and Internet technology, blockchain technology is favored for its advantages of decentralization, openness, transparency, immutability, and trustworthiness. It is widely used in smart contracts, securities trading, e-commerce, Internet of Things, social communications, File storage, proof of existence, identity verification, equity crowdfunding and many other fields are widely used. [0003] At present, when blockchain technology is applied to transaction scenarios, since the transaction information needs to be sent to the blockchain for verification, implementatio...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06Q40/04G06F21/60
CPCG06F21/602G06Q40/04H04L9/3239H04L9/3218H04L9/008H04L9/3247H04L2209/56H04L2209/42H04L9/0825H04L63/123H04L9/50G06Q20/0658G06Q20/3825H04L9/0869H04L9/3221
Inventor 马宝利张文彬
Owner ADVANCED NEW TECH CO LTD
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