CN110648236A - Stock transaction data processing method and device based on block chain - Google Patents
Stock transaction data processing method and device based on block chain Download PDFInfo
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Abstract
The embodiment of the invention provides a block chain-based stock transaction data processing method and device. Setting a token type, a unit price of the token and a first quantity of the token of a first block chain corresponding to the stock according to configuration information of a first user; receiving stock buying information of a second user; and after confirming that the second user finishes paying based on the unit price of the token and the second amount, transferring the second amount of tokens from the first address of the first user to the first address of the second user based on the first block chain, wherein the first address of the first user and the first address of the second user correspond to the first block chain. By the method, the stock securitization and the stock transaction are realized based on the block chain, the stock transaction is public and transparent, a user can set the price, other users can directly purchase the stock transaction, convenience and rapidness are realized, and the stock transaction efficiency is improved.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a stock transaction data processing method and device based on a block chain.
Background
Stock (stock) is a proprietary certificate issued by a stock company, which is a valuable document issued by the stock company to each shareholder as a stock holding certificate for raising funds and by which dividend and dividend are obtained. Each stock represents a shareholder's ownership of a base unit of the enterprise. Each listed company issues stocks.
The ownership of the company represented by each stock in the same category is equal. The size of the share of ownership of the company owned by each shareholder depends on the amount of shares it holds versus the total number of shares in the company.
Stocks are a part of the capital of shares companies, can be transferred, bought and sold, are the main long-term credit tools of the capital market, but cannot require companies to return their contributions. But the existing transaction mode is more complicated.
Disclosure of Invention
Based on the above problems, embodiments of the present invention provide a method and an apparatus for processing stock trading data based on a block chain, so as to implement securitization and trading of stocks on the block chain.
In a first aspect, a method for processing stock trading data based on a blockchain is provided. The token type, the unit price of the token and the first quantity of the token of the first block chain corresponding to the stock are set according to configuration information of a first user; the method comprises the following steps: receiving stock subscription information of a second user, the stock subscription information of the second user including a token type of the stock subscribed by the second user, a second amount of the token subscribed by the second user, and a payment method used by the second user to subscribe to the stock; and after confirming that the second user finishes paying based on the unit price of the token and the second amount, transferring the second amount of tokens from the first address of the first user to the first address of the second user based on the first block chain, wherein the first address of the first user and the first address of the second user correspond to the first block chain.
In some optional implementations, the configuration information of the first user includes a delegation credential of the stock, a third quantity of the stock delegated, a unit price of the stock, a fixed exchange ratio of the unit price of the stock to the unit price of the token, and a token type corresponding to the stock; prior to transferring the second number of tokens to the second user's address based on the first blockchain, the method further comprises: verifying whether the entrusting certificate corresponding to the stock which is applied by the second user is legal or not; wherein the condition that the delegation certificate is legal comprises one or more of the following: the delegation credential is present; the delegation credential is within a validity period; the trust credential corresponds to a stock that is not redeemed.
In some optional implementations, the blockchain node is a centralized exchange server, and the receiving stock buying information of the second user includes: and receiving the stock buying information of the second user, which is sent by the second user based on the client corresponding to the centralized exchange server.
In some optional implementations, the blockchain node is a decentralized exchange node, the exchange node corresponding to a second blockchain for storing the stock exchange data.
In some optional implementations, the second blockchain corresponds to points or digital currency, and the second user applying for the payment method for the stock includes: transferring a fourth amount of credit or digital currency from a second address of the second user to a second address of the first user based on the second blockchain, wherein the second address of the first user and the second address of the second user correspond to the second blockchain; wherein the points or digital currency is a stable currency.
In some optional implementations, the method further comprises: issuing a fifth amount of the tokens in an issuing account based on the first blockchain according to the stock to be issued which is identified by an authority in advance; and configuring an issue price of the token; wherein the fifth number of the tokens is for redeeming the pending equity.
In some alternative implementations, the first address of the first user is the issuance account.
In some alternative implementations, the payment means includes a means of a smart contract or a means of vouching for a transaction.
In a second aspect, a block chain-based stock trading data processing apparatus is provided. The token type, the unit price of the token and the first quantity of the token of the first block chain corresponding to the stock are set according to configuration information of a first user; the device comprises: a receiving unit, configured to receive stock subscription information of a second user, where the stock subscription information of the second user includes a token type of the stock subscribed by the second user, a second amount of the token subscribed by the second user, and a payment method for the use of the stock subscribed by the second user; and a transfer-in unit, configured to transfer the second number of tokens from the first address of the first user to the first address of the second user based on the first block chain after confirming that the second user completes payment based on the unit price of the tokens and the second number, where the first address of the first user and the first address of the second user correspond to the first block chain.
In some optional implementations, the configuration information of the first user includes a delegation credential of the stock, a third quantity of the stock delegated, a unit price of the stock, a fixed exchange ratio of the unit price of the stock to the unit price of the token, and a token type corresponding to the stock; further comprising: the verification unit is used for verifying whether the entrusting certificate corresponding to the stock which is applied by the second user is legal or not; wherein the condition that the delegation certificate is legal comprises one or more of the following: the delegation credential is present; the delegation credential is within a validity period; the trust credential corresponds to a stock that is not redeemed.
In some optional implementations, the blockchain node is a centralized exchange server, and the receiving unit is specifically configured to: and receiving the stock buying information of the second user, which is sent by the second user based on the client corresponding to the centralized exchange server.
In some optional implementations, the blockchain node is a decentralized exchange node, the exchange node corresponding to a second blockchain for storing the stock exchange data.
In some optional implementations, the second blockchain corresponds to credits or digital currency, and the transfer unit is further configured to transfer, based on the second blockchain, the fourth amount of credits or digital currency from the second address of the second user to the second address of the first user, where the second address of the first user and the second address of the second user correspond to the second blockchain; wherein the points or digital currency is a stable currency.
In some optional implementations, the method further comprises: the issuing unit is used for issuing a fifth amount of the tokens in an issuing account on the basis of the first block chain according to the stock to be issued identified by an authority in advance; and configuring an issue price of the token; wherein the fifth number of the tokens is for redeeming the pending equity.
In some alternative implementations, the first address of the first user is the issuance account.
In some alternative implementations, the payment means includes a means of a smart contract or a means of vouching for a transaction.
In a third aspect, the present specification provides a computer device, including a memory, a processor and a computer program stored in the memory and executable on the processor, wherein the processor implements the method steps of the first aspect when executing the program.
In a fourth aspect, a computer-readable storage medium is provided, having stored thereon a computer program which, when being executed by a processor, carries out the method steps of the first aspect described above.
In a fifth aspect, there is provided a computer program product comprising instructions which, when run on a computer, cause the computer to perform the method steps of the first aspect described above.
The embodiment of the invention provides a block chain-based stock transaction data processing method and device. Setting a token type, a unit price of the token and a first quantity of the token of a first block chain corresponding to the stock according to configuration information of a first user; receiving stock subscription information of a second user, the stock subscription information of the second user including a token type of the stock subscribed by the second user, a second amount of the token subscribed by the second user, and a payment method used by the second user to subscribe to the stock; and after confirming that the second user finishes paying based on the unit price of the token and the second amount, transferring the second amount of tokens from the first address of the first user to the first address of the second user based on the first block chain, wherein the first address of the first user and the first address of the second user correspond to the first block chain. By the method, the stock securitization and the stock transaction are realized based on the block chain, the stock transaction is public and transparent, a user can set the price, other users can directly purchase the stock transaction, convenience and rapidness are realized, and the stock transaction efficiency is improved.
Drawings
FIG. 1 illustrates an exemplary architecture for applying embodiments provided herein;
fig. 2 is a flowchart of a block chain-based stock transaction data processing method according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a block chain-based stock transaction data processing apparatus according to an embodiment of the present invention;
fig. 4 shows a schematic structural diagram of a computer device provided in an embodiment of the present specification.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a block chain-based stock transaction data processing method and device. Fig. 1 shows an exemplary architecture to which embodiments provided herein apply.
As shown in fig. 1, the exemplary architecture may include one or more terminals 101, one or more exchange platforms 102, and one or more blockchain nodes 103, when there are more than one blockchain node 103, forming a blockchain point network. The terminal 101 or exchange platform 102 may be configured to interact with the blockchain link point 103, for example, the terminal 101 or exchange platform 102 may query records in the blockchain and may also record information in the blockchain. In some embodiments, the one or more terminals 101 and the one or more exchange platforms 102 may also be blockchain nodes.
It should be noted that the terminal 101 is relative to the exchange platform 102, and the architecture of the embodiment is not limited to implement other functions, for example, the terminal may also be used as a blockchain node.
As an application scenario, shopping is performed by a client of the exchange platform 102 on the terminal 101, and payment can be made by the client of the blockchain at the time of checkout. As another application scenario, shopping is performed by the client of the exchange platform 102 on the terminal 101, and payment can be made by the client of the exchange platform 102 when checkout is performed, and the client of the exchange platform 102 can implement the function of the client of the blockchain.
For the purpose of facilitating understanding of the embodiments of the present invention, the following description will be further explained with reference to specific embodiments, which are not to be construed as limiting the embodiments of the present invention.
Fig. 2 is a schematic structural diagram of a block chain-based stock transaction data processing method provided by the present invention. As shown in fig. 2, the method is applied to a blockchain node, and sets a token type, a token unit price and a first number of tokens of a first blockchain corresponding to a stock according to configuration information of a first user; the method comprises the following steps:
and S210, receiving stock buying information of the second user.
The stock subscription information of the second user comprises the token type of the stock subscription of the second user, the second amount of the token subscribed by the second user and the payment mode used by the second user for subscription of the stock.
The user can send stock ticket purchase information to the block chain link points through the terminal. For example, the terminal may provide a blockchain wallet through which the user may initiate operations to purchase stocks, and through the interactive interface provided by the blockchain wallet, may obtain the user's account principal provided by the user, that is, obtain the amount of the principal (for purchasing stocks) and provide the account of the principal.
And S220, after confirming that the second user finishes paying based on the unit price of the token and the second amount, transferring the second amount of tokens to the first address of the second user from the first address of the first user based on the first block chain, wherein the first address of the first user and the first address of the second user correspond to the first block chain.
After determining that the user pays the cost required for buying the stocks, a transaction event corresponding to stock buying can be generated, wherein the transaction event is used for indicating that a second number of tokens are switched to a first address of a second user from a first address of a first user, the transaction event is sent to a block outlet node, and the block outlet node carries out verification, packaging and time stamping and then carries out whole-network synchronization.
Through the embodiment of the application, the stock securitization and the stock transaction are realized based on the block chain, the stock transaction is public and transparent, a user can directly purchase other users by setting the price, the stock transaction is convenient and quick, and the stock transaction efficiency is improved.
In some embodiments, the configuration information of the first user may further include a delegation credential of the stock, a third quantity of the delegated stock, a unit price of the stock, a fixed exchange ratio of the unit price of the stock to the unit price of the token, and a type of token corresponding to the stock; prior to S220, the method further comprises:
verifying whether the entrusting certificate corresponding to the stock purchased by the second user is legal or not; wherein the condition that the delegation certificate is legal comprises one or more of the following items:
presence of a delegation credential;
the delegation certificate is within a validity period;
the stock to which the delegation credential corresponds is not redeemed.
For a committed stock, the stock may be traded for custody by an exchange, and the rights belong to the issuer of the currency. Alternatively, the stock may be endorsed by a third party authority to prove its authenticity and validity.
In some embodiments, the block link point may be a centralized exchange server, and S210 may include: and receiving the stock buying information of the second user, which is sent by the second user based on the client corresponding to the centralized exchange server. And, the related trading data of the stock is stored in the centralized exchange server.
In some embodiments, the block link point is a decentralized exchange node, and the exchange node has a second block link for storing stock exchange data.
In some embodiments, the second blockchain corresponds to points or digital currency, and the payment method for the second user to apply for stock usage includes: and transferring a fourth amount of credit or digital currency from a second address of the second user to a second address of the first user based on the second blockchain, wherein the second address of the first user and the second address of the second user correspond to the second blockchain.
When a fourth amount of points or digital currency is transferred to the first user's second address, the second user is considered to have paid the fee required to purchase the stock. The token corresponding to the stock may be sent to the first address of the second user. Wherein the fourth amount of points or digital currency is equivalent to the value of the stock corresponding to the second amount of tokens.
Wherein the points or digital currencies are stable currencies.
In some embodiments, further comprising:
issuing a fifth amount of tokens in the issuing account based on the first blockchain according to the stock to be issued which is identified by the authority in advance; and configuring an issue price of the token; wherein a fifth number of tokens is used to exchange the pending equity.
In some embodiments, the first address of the first user may be an issuing account. Of course, the first address of the first user may be a receiving address for buying stocks from other users.
In some embodiments, the payment means includes a means of a smart contract or a means of vouching for a transaction.
Fig. 3 is a schematic structural diagram of a block chain-based stock transaction data processing apparatus according to an embodiment of the present disclosure. The token type, the unit price of the token and the first quantity of the token of the first block chain corresponding to the stock are set according to configuration information of a first user; the device comprises:
a receiving unit 301, configured to receive stock subscription information of a second user, where the stock subscription information of the second user includes a token type of the stock subscribed by the second user, a second amount of the token subscribed by the second user, and a payment method for the use of the stock subscribed by the second user;
a transfer unit 302, configured to transfer the second amount of tokens from the first address of the first user to the first address of the second user based on the first blockchain after confirming that the second user pays based on the unit price of the tokens and the second amount, where the first address of the first user and the first address of the second user correspond to the first blockchain.
In some embodiments, the configuration information of the first user includes an entrusting credential of the stock, a third quantity of the stock entrusted, a unit price of the stock, a fixed exchange ratio of the unit price of the stock to the unit price of the token, and a token type corresponding to the stock; further comprising:
the verification unit is used for verifying whether the entrusting certificate corresponding to the stock which is applied by the second user is legal or not; wherein the condition that the delegation certificate is legal comprises one or more of the following:
the delegation credential is present;
the delegation credential is within a validity period;
the trust credential corresponds to a stock that is not redeemed.
In some embodiments, the blockchain node is a centralized exchange server, and the receiving unit 301 is specifically configured to:
and receiving the stock buying information of the second user, which is sent by the second user based on the client corresponding to the centralized exchange server.
In some embodiments, the blockchain node is a decentralized exchange node, the exchange node corresponding to a second blockchain for storing the stock exchange data.
In some embodiments, the second block chain corresponds to credits or digital currency, and the transfer unit 302 is further configured to transfer the fourth amount of credits or digital currency from the second address of the second user to the second address of the first user based on the second block chain, wherein the second address of the first user and the second address of the second user correspond to the second block chain;
wherein the points or digital currency is a stable currency.
In some embodiments, further comprising:
the issuing unit is used for issuing a fifth amount of the tokens in an issuing account on the basis of the first block chain according to the stock to be issued identified by an authority in advance; and configuring an issue price of the token; wherein the fifth number of the tokens is for redeeming the pending equity.
In some embodiments, the first address of the first user is the issuing account.
In some embodiments, the payment means includes a means of a smart contract or a means of vouching for a transaction.
It is understood that the stock transaction data processing device based on the blockchain in this embodiment corresponds to the method embodiment shown in fig. 2, and therefore, the above description about the method embodiment shown in fig. 2 is also applicable to the device in this embodiment, and is not repeated herein.
Fig. 4 shows a schematic structural diagram of a computer device provided in an embodiment of the present specification, where the computer device may include: a processor 410, a memory 420, an input/output interface 430, a communication interface 440, and a bus 450. Wherein processor 410, memory 420, input/output interface 430, and communication interface 440 are communicatively coupled to each other within the device via bus 450.
The processor 410 may be implemented by a general-purpose CPU (Central Processing Unit), a microprocessor, an Application Specific Integrated Circuit (ASIC), or one or more Integrated circuits, and is configured to execute related programs to implement the technical solutions provided in the embodiments of the present specification.
The Memory 420 may be implemented in the form of a ROM (Read Only Memory), a RAM (Random Access Memory), a static storage device, a dynamic storage device, or the like. The memory 420 may store an operating system and other application programs, and when the technical solution provided by the embodiments of the present specification is implemented by software or firmware, the relevant program codes are stored in the memory 420 and called to be executed by the processor 410.
The input/output interface 430 is used for connecting an input/output module to realize information input and output. The i/o module may be configured as a component in a device (not shown) or may be external to the device to provide a corresponding function. The input devices may include a keyboard, a mouse, a touch screen, a microphone, various sensors, etc., and the output devices may include a display, a speaker, a vibrator, an indicator light, etc.
The communication interface 440 is used for connecting a communication module (not shown in the figure) to realize communication interaction between the device and other devices. The communication module can realize communication in a wired mode (such as USB, network cable and the like) and also can realize communication in a wireless mode (such as mobile network, WIFI, Bluetooth and the like).
It should be noted that although the above-mentioned device only shows the processor 410, the memory 420, the input/output interface 430, the communication interface 440 and the bus 450, in a specific implementation, the device may also include other components necessary for normal operation. In addition, those skilled in the art will appreciate that the above-described apparatus may also include only those components necessary to implement the embodiments of the present description, and not necessarily all of the components shown in the figures.
Those of skill would further appreciate that the various illustrative components and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied in hardware, a software module executed by a processor, or a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the scope of the present invention should be included in the scope of the present invention.
Claims (10)
1. A stock transaction data processing method based on a block chain is characterized in that the method is applied to a block chain node, and the type of a token of a first block chain corresponding to a stock, the unit price of the token and a first quantity of the token are set according to configuration information of a first user; the method comprises the following steps:
receiving stock subscription information of a second user, the stock subscription information of the second user including a token type of the stock subscribed by the second user, a second amount of the token subscribed by the second user, and a payment method used by the second user to subscribe to the stock;
and after confirming that the second user finishes paying based on the unit price of the token and the second amount, transferring the second amount of tokens from the first address of the first user to the first address of the second user based on the first block chain, wherein the first address of the first user and the first address of the second user correspond to the first block chain.
2. The process of claim 1, wherein the configuration information of the first user comprises a delegation credential of the stock, a third quantity of the stock delegated, a unit price of the stock, a fixed exchange ratio of the unit price of the stock to the unit price of the token, and a token type corresponding to the stock; prior to transferring the second number of tokens to the second user's address based on the first blockchain, the method further comprises:
verifying whether the entrusting certificate corresponding to the stock which is applied by the second user is legal or not; wherein the condition that the delegation certificate is legal comprises one or more of the following:
the delegation credential is present;
the delegation credential is within a validity period;
the trust credential corresponds to a stock that is not redeemed.
3. The process of claim 1, wherein the blockchain node is a centralized exchange server, and wherein receiving stock buying information for the second user comprises:
and receiving the stock buying information of the second user, which is sent by the second user based on the client corresponding to the centralized exchange server.
4. The process of claim 1, wherein the blockchain node is a decentralized exchange node, the exchange node having a second blockchain for storing the stock exchange data.
5. The process of claim 4, wherein said second blockchain corresponds to points or digital currency, and said second user applying for said payment method for said use of said stock comprises:
transferring a fourth amount of credit or digital currency from a second address of the second user to a second address of the first user based on the second blockchain, wherein the second address of the first user and the second address of the second user correspond to the second blockchain;
wherein the points or digital currency is a stable currency.
6. The processing method of claim 1, further comprising:
issuing a fifth amount of the tokens in an issuing account based on the first blockchain according to the stock to be issued which is identified by an authority in advance; and configuring an issue price of the token; wherein the fifth number of the tokens is for redeeming the pending equity.
7. The process of claim 6, wherein the first address of the first user is the issuing account.
8. The method of claim 1, wherein the payment means comprises a means of a smart contract or a means of vouching for a transaction.
9. A stock transaction data processing device based on a block chain is characterized in that the device is applied to a block chain node, and the type of a token of a first block chain corresponding to a stock, the unit price of the token and a first quantity of the token are set according to configuration information of a first user; the device comprises:
a receiving unit, configured to receive stock subscription information of a second user, where the stock subscription information of the second user includes a token type of the stock subscribed by the second user, a second amount of the token subscribed by the second user, and a payment method used by the second user to subscribe to the stock;
and a transfer-in unit, configured to transfer the second number of tokens from the first address of the first user to the first address of the second user based on the first block chain after confirming that the second user completes payment based on the unit price of the tokens and the second number, where the first address of the first user and the first address of the second user correspond to the first block chain.
10. A computer-readable storage medium, having stored thereon a computer program which, when executed by a processor, implements the method of any of claims 1-8.
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| CN201910906775.8A CN110648236A (en) | 2019-09-24 | 2019-09-24 | Stock transaction data processing method and device based on block chain |
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| CN201910906775.8A CN110648236A (en) | 2019-09-24 | 2019-09-24 | Stock transaction data processing method and device based on block chain |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111339109A (en) * | 2020-02-21 | 2020-06-26 | 百度在线网络技术（北京）有限公司 | Resource processing method, device, equipment and medium for block chain |
| TWI754419B (en) * | 2020-10-16 | 2022-02-01 | 國立臺北商業大學 | System and method for automatic allocation of deposit funds for multi-account stock subscription subscription |
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2019
- 2019-09-24 CN CN201910906775.8A patent/CN110648236A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111339109A (en) * | 2020-02-21 | 2020-06-26 | 百度在线网络技术（北京）有限公司 | Resource processing method, device, equipment and medium for block chain |
| US11770264B2 (en) | 2020-02-21 | 2023-09-26 | Baidu Online Network Technology (Beijing) Co., Ltd. | Method and apparatus for processing resource of block chain, device and medium |
| CN111339109B (en) * | 2020-02-21 | 2024-01-12 | 百度在线网络技术（北京）有限公司 | Resource processing method, device, equipment and medium of block chain |
| TWI754419B (en) * | 2020-10-16 | 2022-02-01 | 國立臺北商業大學 | System and method for automatic allocation of deposit funds for multi-account stock subscription subscription |
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