Digital currency transaction method and system based on smart contract
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A smart contract, digital currency technology, applied in the electronic field, can solve problems such as inconvenience and inability to secure currency
Active Publication Date: 2021-05-18
TENDYRON CORP
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[0002]
In the process of transaction, the current method of contract is adopted, and the signing of the contract requires both parties to stamp it separately. In the
Method used
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Embodiment 1
[0027] figure 1 It shows the flow chart of the smart contract-based digital currency transaction method provided by Embodiment 1 of the present invention, see figure 1 , the smart contract-based digital currency transaction method provided in Embodiment 1 of the present invention includes:
[0028] S1, the payer's wallet obtains the digital currency to be paid, and obtains the smart contract data.
[0029] Specifically, the holder of the payer's wallet and the holder of the payee's wallet pre-agreed on the smart contract data on the smart contract platform or other contract platforms. The smart contract data can be stored on the smart contract platform or other contract platforms, and can also be stored in the payer's wallet, which is not specifically limited in the present invention.
[0030] When the payer wallet holder needs to pay the payee wallet holder for the smart contract data, obtain the digital currency to be paid and the smart contract data. The digital currency ...
Embodiment 2
[0050] image 3 It shows the flow chart of the smart contract-based digital currency transaction method provided by Embodiment 2 of the present invention, see image 3 , the smart contract-based digital currency transaction method provided in Embodiment 2 of the present invention, including:
[0051] S1, the payer's wallet obtains the digital currency to be paid, and obtains the smart contract data.
[0052] Specifically, the holder of the payer's wallet and the holder of the payee's wallet pre-agreed on the smart contract data on the smart contract platform or other contract platforms. The smart contract data can be stored on the smart contract platform or other contract platforms, and can also be stored in the payer's wallet, which is not specifically limited in the present invention.
[0053] When the payer wallet holder needs to pay the payee wallet holder for the smart contract data, obtain the digital currency to be paid and the smart contract data. The digital currenc...
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Abstract
The invention provides a digital currency transaction method and system based on a smart contract, and the method comprises the steps: obtaining a to-be-paid digital currency through a wallet of a payer, and obtaining the data of the smart contract; sending the transaction data to the payee wallet; receiving the transaction data the payee wallet and obtaining verification data generated by the signer; sending a transaction record to a serverby the payee wallet, wherein the transaction record comprises to-be-paid digital currency, smart contract data, a first smart contract signature, a second smart contract signature and verification data; verifying the transaction record by the server, generating signed and issued digital currency after the verification is passed, and sending the signed and issued digital currency to the payee wallet, and the verification of the transaction record comprises the steps of verifying the second smart contract signature by using the verification data and the smart contract data, verifying the first smart contract signature, and verifying the second smart contract signature by using the verification data and the smart contract data, verifying the digital currency to be paid; receiving the signed and issued digital currency by the payee wallet and storing the signed and issued digital currency.
Description
technical field [0001] The present invention relates to the field of electronic technology, in particular to a digital currency transaction method and system based on smart contracts. Background technique [0002] In the process of transaction, the current method of contract is adopted, and the signing of the contract requires both parties to stamp it separately. In the case of paperless, it is not convenient enough. At the same time, when paying a certain amount, it is impossible to ensure that it is paid for the contract. currency. [0003] Today, as smart contracts and digital currencies are becoming more and more popular, how to ensure that the payment of digital currency is for a specific contract has become an urgent problem to be solved. Contents of the invention [0004] The present invention aims to solve the above-mentioned problems. [0005] The main purpose of the present invention is to provide a digital currency transaction method based on smart contracts; ...
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