WO2022183837A1

WO2022183837A1 - Transaction method, computer device, and storage medium

Info

Publication number: WO2022183837A1
Application number: PCT/CN2021/143840
Authority: WO
Inventors: 王志文; 吴思进
Original assignee: 杭州复杂美科技有限公司
Priority date: 2021-03-05
Filing date: 2021-12-31
Publication date: 2022-09-09
Also published as: CN112950117A; CN112950117B

Abstract

A transaction method, a computer device, and a storage medium. The method comprises: when a first registered commodity transaction is successfully executed, generating a first commodity token of a first commodity, and transferring the first commodity token to a first merchant account of a first merchant; when a first delivery transaction is successfully executed, freezing a second commodity token corresponding to a second commodity subscribed by a first user; when a first commodity collection transaction is successfully executed, updating a second commodity holder attribute of the frozen second commodity token to a first deliveryman, and updating a second commodity address attribute of the second commodity token to a first collection area; and when a first commodity receiving transaction is successfully executed, unfreezing the frozen second commodity token and transferring same to a first user account of the first user, updating the second commodity holder attribute to the first user, and updating the second commodity address attribute to a first receiving address. The present method prevents conflicting logistics information from being recorded on a blockchain.

Description

Transaction method, computer equipment and storage medium

technical field

The present application relates to the field of blockchain technology, and in particular to a transaction method, computer equipment and storage medium.

Background technique

At present, the logistics system on the blockchain basically adopts the mode of deposit, that is, the entire process of logistics is stored on the blockchain, so that it cannot be tampered with.

Suppose there is the following scenario, the courier needs to transport item A from Beijing to Guangzhou, and the courier assumes that A should pass through Hangzhou, and a transaction tx1 is generated, indicating that item A is sent to Guangzhou via Hangzhou; in reality, the courier changes the route so that A Passing through Hefei, but the courier does not remember that tx1 has been generated, and a transaction tx2 is generated, indicating that A is sent to Guangzhou through Hefei; since there is only a certificate on the blockchain, it is recorded on the blockchain that A is sent to Guangzhou through Hangzhou. Guangzhou, and recorded A route Hefei to Guangzhou. The above mechanism has no constraints on conflicting logistics information.

SUMMARY OF THE INVENTION

In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a transaction method, computer device and storage medium that prevent conflicting logistics information from being recorded on the blockchain.

In a first aspect, the present invention provides a transaction method suitable for blockchain nodes, including:

Receive a first registered commodity transaction; wherein, the first registered commodity transaction is generated by the first merchant end of the first merchant in response to the first merchant's request to sell the first commodity through the blockchain;

When the first registered commodity transaction is successfully executed, the first commodity token of the first commodity is generated, and the first commodity token is transferred to the first merchant account of the first merchant; wherein, the first commodity token includes the first commodity token. commodity address attribute and first commodity holder attribute;

Receive a first subscription transaction; wherein, the first subscription transaction is generated by the first user terminal of the first user in response to the first user's request to purchase the second commodity of the second merchant, and the first subscription transaction includes the first subscription transaction of the first user. delivery address;

When the execution of the first subscription transaction is successful, freeze the assets paid in the first subscription transaction for subscribing for the second commodity;

Receiving a first shipping transaction; wherein the first shipping transaction is generated by the second merchant end of the second merchant in response to sending the second product to the first user, and the first shipping transaction includes the second product communication of the second product. Token name of the certificate;

When the execution of the first delivery transaction is successful, freeze the second commodity token corresponding to the second commodity subscribed by the first user;

receiving a first package transaction; wherein, the first package transaction is generated by the first terminal of the first deliveryman who collects the second commodity in response to the second commodity;

When the first collection transaction is successfully executed, update the second commodity holder attribute of the frozen second commodity token to the first deliveryman, and update the second commodity address attribute of the second commodity token It is the first collection area;

receiving a first goods receipt transaction; wherein, the first goods receipt transaction is generated by the first user terminal in response to the first user signing for the second commodity;

When the execution of the first receiving transaction is successful, the frozen assets are unfrozen and transferred to the first merchant account of the second merchant, and the frozen second commodity token is unfrozen and transferred to the first user of the first user account, and update the attribute of the second commodity holder to the first user, and update the attribute of the second commodity address to the first delivery address.

In a second aspect, the present invention provides a transaction method suitable for blockchain nodes, including:

Receive a first subscription transaction; wherein, the first subscription transaction is generated by the first user terminal of the first user in response to the first user's request to purchase the first commodity of the first merchant, and the first subscription transaction includes the first subscription transaction of the first user. delivery address;

When the execution of the first subscription transaction is successful, freeze the assets paid in the first subscription transaction for subscribing for the first commodity;

receiving a first shipping transaction; wherein the first shipping transaction is generated by the first merchant end of the first merchant in response to sending the first commodity to the first user;

When the execution of the first delivery transaction is successful, the first logistics token is generated and frozen according to the first delivery transaction; wherein the first logistics token includes the first holder attribute and the first address attribute;

Receive a first package transaction; wherein, the first package transaction is generated by the first terminal of the first deliveryman who picks up the second commodity in response to picking up the second commodity;

When the execution of the first collection transaction is successful, update the first holder attribute of the frozen first logistics pass to the first deliveryman, and update the first address attribute of the first logistics pass to the first collection area;

receiving a first goods receipt transaction; wherein, the first goods receipt transaction is generated by the first user terminal in response to the first user signing for the first commodity;

When the execution of the first receipt transaction is successful, the frozen assets are unfrozen and transferred to the first merchant account of the first merchant, and the frozen first logistics token is unfrozen and transferred to the first user of the first user account, and update the first holder attribute to the first user, and update the first address attribute to the first shipping address.

In a third aspect, the present invention also provides an apparatus comprising one or more processors and a memory, wherein the memory contains instructions executable by the one or more processors to cause the one or more processors to perform various functions according to the present invention. The transaction method provided by the embodiment.

In a fourth aspect, the present invention further provides a storage medium storing a computer program, the computer program causing a computer to execute the transaction method provided according to each embodiment of the present invention.

The transaction method, computer device and storage medium provided by various embodiments of the present invention generate a first commodity token of the first commodity when the first registered commodity transaction is successfully executed, and transfer the first commodity token to the first merchant the first merchant account; when the first delivery transaction is successfully executed, the second commodity token corresponding to the second commodity subscribed by the first user is frozen; when the first collection transaction is successfully executed, the frozen second commodity The second commodity holder attribute of the commodity certificate is updated to the first deliveryman, and the second commodity address attribute of the second commodity certificate is updated to the first collection area; when the first receiving transaction is executed successfully , unfreeze the frozen second commodity token and transfer it to the first user account of the first user, update the second commodity holder attribute to the first user, and update the second commodity address attribute to the first account The method of the delivery address prevents conflicting logistics information from being recorded on the blockchain.

Description of drawings

Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

FIG. 1 is a flowchart of a transaction method provided by an embodiment of the present invention.

FIG. 2 is a flowchart of another transaction method provided by an embodiment of the present invention.

FIG. 3 is a schematic structural diagram of a computer device according to an embodiment of the present invention.

Detailed ways

The present application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the related invention, but not to limit the invention. In addition, it should be noted that, for the convenience of description, only the parts related to the invention are shown in the drawings.

It should be noted that the embodiments in the present application and the features of the embodiments may be combined with each other in the case of no conflict. The present application will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

FIG. 1 is a flowchart of a transaction method provided by an embodiment of the present invention. As shown in Figure 1, in this embodiment, the present invention provides a transaction method suitable for blockchain nodes, including:

S10: Receive the first registered commodity transaction; wherein, the first registered commodity transaction is generated by the first merchant end of the first merchant in response to the first merchant's request to sell the first commodity through the blockchain;

S11: When executing the first registered commodity transaction successfully, generate a first commodity token of the first commodity, and transfer the first commodity token to the first merchant account of the first merchant; wherein the first commodity token includes The first commodity address attribute and the first commodity holder attribute;

S12: Receive a first subscription transaction; wherein, the first subscription transaction is generated by the first user terminal of the first user in response to the first user's request to purchase the second commodity of the second merchant, and the first subscription transaction includes the first subscription transaction of the first user. a delivery address;

S13: When the execution of the first subscription transaction is successful, freeze the assets paid in the first subscription transaction for subscribing for the second commodity;

S14: Receive a first shipping transaction; wherein the first shipping transaction is generated by the second merchant terminal of the second merchant in response to sending the second product to the first user, and the first shipping transaction includes the second shipping transaction of the second product. The token name of the commodity token;

S15: When the execution of the first delivery transaction is successful, freeze the second commodity token corresponding to the second commodity subscribed by the first user;

S16: Receive the first package transaction; wherein, the first package transaction is generated by the first terminal of the first deliveryman who collects the second commodity in response to the collection of the second commodity;

S17: When the execution of the first collection transaction is successful, update the second commodity holder attribute of the frozen second commodity token to the first deliveryman, and update the second commodity address of the second commodity token The attribute is updated to the first collection area;

S18: Receive the first receiving transaction; wherein, the first receiving transaction is generated by the first user terminal in response to the first user signing for the second commodity;

S19: Unfreeze and transfer the frozen assets to the first merchant account of the second merchant when the first receiving transaction is successfully executed, and unfreeze and transfer the frozen second commodity token to the first user's first merchant account. a user account, and update the attribute of the second commodity holder to the first user, and update the attribute of the second commodity address to the first delivery address.

Specifically, it is assumed that merchant A requests to sell commodity A through the blockchain, merchant B requests to sell commodity B through the blockchain, and merchant C requests to sell commodity C through the blockchain; user a purchases a commodity A with 10 tokens YYY ;

The merchant side of Merchant A responds to Merchant A's request to sell Commodity A through the blockchain, and generates a registered commodity transaction tx1;

The blockchain node executes step S10 and receives tx1;

The blockchain node executes step S11, and when the execution of tx1 is successful, the token AAA of commodity A is generated;

The merchant side of Merchant B responds to Merchant B's request to sell Commodity B through the blockchain, and generates a registered commodity transaction tx2;

The blockchain node executes step S10 and receives tx2;

The blockchain node executes step S11, and when the execution of tx2 is successful, the token BBB of commodity B is generated;

The merchant side of Merchant C responds to Merchant C's request to sell Commodity C through the blockchain, and generates a registered commodity transaction tx3;

The blockchain node executes step S10 and receives tx3;

The blockchain node executes step S11, and when the execution of tx3 is successful, the token CCC of commodity C is generated;

The user terminal of user a responds to user a's request to purchase a commodity A through 10 tokens YYY, and generates a subscription transaction tx4, where tx4 includes the delivery address of user a;

The blockchain node executes step S12 and receives tx4;

The blockchain node executes step S13, and freezes 10 YYYs of user a when the execution of tx4 is successful;

In response to sending a commodity A to user a, the merchant side of merchant A generates a delivery transaction tx5, where tx5 includes 1AAA;

The blockchain node executes step S14 and receives tx5;

The blockchain node executes step S15, and freezes 1AAA when the execution of tx5 is successful;

The terminal of the deliveryman D, who collects the product A, responds to the collecting product A, and generates the product collecting transaction tx6;

The blockchain node executes step S16 and receives tx6;

The blockchain node executes step S17, and when the execution of tx6 is successful, updates the commodity holder attribute of 1AAA to the deliveryman D, and updates the 1AAA commodity address attribute to the collection area where the deliveryman D is located;

The user terminal of user a generates a receipt transaction tx7 in response to the receipt of commodity A by user a;

The blockchain node executes step S18 and receives tx7;

The blockchain node executes step S19, when the execution of tx7 is successful, it unfreezes and transfers 10YYY to the merchant account of merchant A, unfreezes and transfers 1AAA to the user account of user a, and updates the property of the commodity holder of 1AAA For user a, and, update the commodity address attribute of 1AAA to the delivery address of a.

The above embodiment prevents conflicting logistics information from being recorded on the blockchain.

Preferably, the commodity token is further configured with an owner attribute, and freezing the second commodity token corresponding to the second commodity subscribed by the first user includes:

Freeze the second commodity token corresponding to the second commodity subscribed by the first user;

Update the second commodity owner attribute of the frozen second commodity token to the first user.

Specifically, the blockchain node freezes 1AAA, and updates the commodity owner attribute of 1AAA to user a.

Preferably, the commodity shipping address of each commodity is recorded on the blockchain, and the assets used for subscribing for the second commodity paid in the first subscription transaction to freeze include:

Freeze the assets paid in the first subscription transaction for subscribing for the second commodity;

Plan the logistics route according to the delivery address of the second product and the first delivery address;

When the first collection transaction is successfully executed, update the second commodity holder attribute of the frozen second commodity token to the first deliveryman, and update the second commodity address attribute of the second commodity token The first collection area includes:

Determine whether the first collection area where the first deliveryman is located is included in the logistics route:

If yes, update the second commodity holder attribute of the frozen second commodity token to the first deliveryman, and update the second commodity address attribute of the second commodity token to the first collection area.

Specifically, it is assumed that the delivery address of commodity A is Beijing, and the delivery address of user a is Hangzhou;

The blockchain node freezes 1AAA;

Blockchain nodes plan logistics routes according to Beijing and Hangzhou;

The blockchain node judges whether the collection area where the deliveryman is located is included in the planned logistics route:

If yes, update the commodity holder attribute of 1AAA to the deliveryman D, and update the commodity address attribute of 1AAA to the collection area where the deliveryman D is located.

In more embodiments, the first pick-up area where the first deliveryman is located may be configured not to be included in the operation of the logistics route according to actual needs, for example, the same technical effect can be achieved by thawing 1AAA.

Further preferably, before receiving the first goods receipt transaction, it also includes:

receiving a first sorting transaction; wherein the first sorting transaction is generated by a second terminal of the first sorting center sorting the second commodity in response to sorting the second commodity delivered by the first deliveryman;

Determine whether the location of the first sorting center is included in the logistics route:

If yes, update the attribute of the second commodity holder to the first sorting center, and update the second commodity address attribute to the location of the first sorting center;

receiving a first forwarding transaction; wherein the first forwarding transaction was generated by a third terminal of a second deliveryman who forwarded the second item in response to forwarding the second item;

Determine whether the first transfer area where the second deliveryman is located is included in the logistics route:

If yes, update the attribute of the second commodity holder to the second deliveryman, and update the attribute of the second commodity address to the first forwarding area.

Before commodity A finally reaches user a, the logistics information may be sorted and forwarded for many times. As long as the frozen 1AAA commodity holder attribute and commodity address attribute are updated according to the actual situation, it can prevent The technical effect of documenting conflicting logistics information.

Preferably, when the execution of the first delivery transaction is successful, freezing the second commodity token corresponding to the second commodity subscribed by the first user includes:

When the execution of the first delivery transaction is successful, the second commodity token corresponding to the second commodity subscribed by the first user is frozen, and the second commodity address attribute of the second commodity token is updated to the delivery address of the second commodity.

Specifically, when the execution of tx5 is successful, 1AAA is frozen, and the commodity address attribute of the frozen 1AAA is updated to the delivery address of commodity A.

Preferably, the above method also includes:

Receive a first collection transaction; wherein, the first collection transaction is generated by the terminal of the deliveryman who finally delivered the second commodity in response to the first user being temporarily unable to sign for the first commodity;

Within the first time period, determine whether the first arbitration transaction is received:

If not, then unfreeze and transfer the frozen assets to the first merchant account of the second merchant, unfreeze and transfer the frozen second commodity token to the first user account of the first user, and transfer the second commodity The holder attribute is updated to the first user, and the second commodity address attribute is updated to the first delivery address; wherein the first arbitration transaction is generated by the first client in response to the first user not receiving the first commodity .

In more embodiments, the first duration can be configured according to actual requirements, for example, 24h, which can achieve the same technical effect.

FIG. 2 is a flowchart of another transaction method provided by an embodiment of the present invention. As shown in FIG. 2, in this embodiment, the present invention provides a transaction method suitable for blockchain nodes, including:

S21: Receive a first subscription transaction; wherein, the first subscription transaction is generated by the first user terminal of the first user in response to the first user's request to purchase the first commodity of the first merchant, and the first subscription transaction includes the first subscription transaction of the first user. a delivery address;

S22: when the execution of the first subscription transaction is successful, freeze the assets paid in the first subscription transaction for subscribing for the first commodity;

S23: Receive the first shipping transaction; wherein, the first shipping transaction is generated by the first merchant terminal of the first merchant in response to sending the first commodity to the first user;

S24: When the execution of the first delivery transaction is successful, generate and freeze the first logistics token according to the first delivery transaction; wherein the first logistics token includes the first holder attribute and the first address attribute;

S25: Receive the first package transaction; wherein, the first package transaction is generated by the first terminal of the first deliveryman who collects the second commodity in response to the collection of the second commodity;

S26: When the execution of the first collection transaction is successful, update the first holder attribute of the frozen first logistics pass to the first deliveryman, and update the first address attribute of the first logistics pass It is the first collection area;

S27: Receive the first receiving transaction; wherein, the first receiving transaction is generated by the first user terminal in response to the first user signing for the first commodity;

S28: Unfreeze and transfer the frozen assets to the first merchant account of the first merchant when the first receiving transaction is successfully executed, and unfreeze and transfer the frozen first logistics token to the first user's first account a user account, and the first holder attribute is updated to the first user, and the first address attribute is updated to the first shipping address.

The difference between the above embodiment and the embodiment shown in FIG. 1 is that the blockchain node generates a logistics token according to the shipping transaction, and the logistics token includes an address attribute and a holder attribute. The real-time update of the address attribute and holder attribute of the logistics token can also achieve the technical effect of preventing conflicting logistics information from being recorded on the blockchain.

Preferably, each merchant holds a commodity token corresponding to the sold commodity on the blockchain, and when the first delivery transaction is successfully executed, generating and freezing the first logistics token according to the first delivery transaction includes:

When the execution of the first delivery transaction is successful, the first logistics token is generated and frozen according to the first delivery transaction and the first commodity token corresponding to the first commodity; wherein, the first commodity token is the first logistics token. sub-token.

The commodity token, like the existing technology, does not include the property of the commodity address and the property of the commodity holder; however, the commodity token is used as a sub-pass of the logistics token, and the address and holder attributes of the logistics token are updated in real time, which is equivalent to The commodity token also updates the address attribute and holder attribute in real time, which can also achieve the technical effect of preventing conflicting logistics information from being recorded on the blockchain.

Preferably, the logistics token is configured with an owner attribute, and generating and freezing the first logistics token according to the first shipment transaction includes:

Generate and freeze the first logistics token according to the first shipment transaction;

Update the owner attribute of the frozen first logistics token to the first user.

Preferably, the commodity shipping address of each commodity is recorded on the blockchain, and freezing the assets paid by the first subscription transaction for subscribing the first commodity includes:

Freeze the assets paid by the first subscription transaction for subscribing the first commodity;

Plan the logistics route according to the delivery address and the first delivery address of the first product;

When the execution of the first collection transaction is successful, update the frozen first holder attribute of the first logistics pass to the first deliveryman, and update the first logistics pass of the first logistics pass An address attribute updated to the first collection area includes:

If yes, update the first holder attribute of the frozen first logistics pass to the first deliveryman, and update the first address attribute of the first logistics pass to the first bag receiving area.

receiving a first sorting transaction; wherein the first sorting transaction is generated by a terminal of the first sorting center sorting the first commodity in response to sorting the first commodity delivered by the first deliveryman;

If yes, update the attribute of the first holder to the first sorting center, and update the attribute of the first address to the location of the first sorting center;

receiving a first forwarding transaction; wherein the first forwarding transaction is generated by a terminal of a second deliveryman who forwarded the first item in response to forwarding the first item;

If yes, update the first holder attribute to the second deliveryman, and update the first address attribute to the first forwarding area.

Preferably, when the execution of the first shipping transaction is successful, generating and freezing the first logistics token according to the first shipping transaction includes:

When the execution of the first delivery transaction is successful, a first logistics token is generated and frozen according to the first delivery transaction, and the first address attribute of the first logistics token is updated to the delivery address of the first commodity.

Preferably, the above method also includes:

Receive the first collection transaction; wherein, the first collection transaction is generated by the terminal of the deliveryman who finally delivered the first commodity in response to the first user being temporarily unable to sign for the first commodity;

No, the frozen assets will be unfrozen and transferred to the first merchant account of the first merchant, the frozen first logistics token will be unfrozen and transferred to the first user account of the first user, and the first holding The person attribute is updated to the first user, and the first address attribute is updated to the first delivery address; wherein the first arbitration transaction is generated by the first user terminal in response to the first user not receiving the first commodity.

Preferably, the above method also includes:

After a second period of time after the first receipt transaction is successfully executed, the first logistics token is destroyed.

FIG. 3 is a schematic structural diagram of a computer device according to an embodiment of the present invention. As shown in FIG. 3 , as another aspect, the present application also provides a computer device, comprising one or more central processing units (CPUs) 301 , which can operate according to a program stored in a read only memory (ROM) 302 or Various appropriate actions and processes are executed from the program loaded into the random access memory (RAM) 303 from the storage section 308 . In the RAM 303, various programs and data necessary for the operation of the computer device are also stored. The CPU 301 , the ROM 302 , and the RAM 303 are connected to each other through a bus 304 . An input/output (I/O) interface 305 is also connected to bus 304 .

The following components are connected to the I/O interface 305: an input section 306 including a keyboard, a mouse, etc.; an output section 307 including a cathode ray tube (CRT), a liquid crystal display (LCD), etc., and a speaker, etc.; a storage section 308 including a hard disk, etc. ; and a communication section 309 including a network interface card such as a LAN card, a modem, and the like. The communication section 309 performs communication processing via a network such as the Internet. A drive 310 is also connected to the I/O interface 305 as needed. A removable medium 311, such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, etc., is mounted on the drive 310 as needed so that a computer program read therefrom is installed into the storage section 308 as needed.

In particular, according to an embodiment of the present disclosure, the method described in any of the above embodiments may be implemented as a computer software program. For example, embodiments of the present disclosure include a computer program product comprising a computer program tangibly embodied on a machine-readable medium, the computer program containing program code for performing any of the methods described above. In such an embodiment, the computer program may be downloaded and installed from the network via the communication portion 309 and/or installed from the removable medium 311 .

As yet another aspect, the present application also provides a computer-readable storage medium. The computer-readable storage medium may be a computer-readable storage medium included in the apparatus of the foregoing embodiment; A computer readable storage medium in a computer device. The computer-readable storage medium stores one or more programs that are used by one or more processors to perform the methods described in the present application.

The flowchart and block diagrams in the Figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present invention. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code that contains one or more logical functions for implementing the specified functions executable instructions. It should also be noted that, in some alternative implementations, the functions noted in the blocks may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It is also noted that each block of the block diagrams and/or flowchart illustrations, and combinations of blocks in the block diagrams and/or flowchart illustrations, can be implemented by dedicated hardware-based systems that perform the specified functions or operations , or can be implemented by a combination of dedicated hardware and computer instructions.

The units or modules involved in the embodiments of the present application may be implemented in a software manner, and may also be implemented in a hardware manner. The described units or modules may also be provided in the processor, for example, each of the units may be a software program provided in a computer or a mobile smart device, or may be a separately configured hardware device. Wherein, the names of these units or modules do not constitute limitations on the units or modules themselves under certain circumstances.

The above description is only a preferred embodiment of the present application and an illustration of the applied technical principles. Those skilled in the art should understand that the scope of the invention involved in the present application is not limited to the technical solutions formed by the specific combination of the above-mentioned technical features, and should also cover, without departing from the concept of the present application, the above-mentioned technical features or Other technical solutions formed by any combination of its equivalent features. For example, a technical solution is formed by replacing the above-mentioned features with the technical features disclosed in this application (but not limited to) with similar functions.

Claims

A transaction method, characterized in that the method is applicable to a blockchain node, and the method includes:

Receive a first registered commodity transaction; wherein, the first registered commodity transaction is generated by a first merchant terminal of a first merchant in response to a request by the first merchant to sell the first commodity through the blockchain;

When the execution of the first registered commodity transaction is successful, a first commodity token of the first commodity is generated, and the first commodity token is transferred to the first merchant account of the first merchant; wherein, the The first commodity token includes the first commodity address attribute and the first commodity holder attribute;

Receive a first subscription transaction; wherein, the first subscription transaction is generated by the first user terminal of the first user in response to the first user's request to purchase the second commodity of the second merchant, and the first subscription transaction includes the the first delivery address of the first user;

When the execution of the first subscription transaction is successful, freezing the assets paid in the first subscription transaction for subscribing for the second commodity;

Receive a first shipping transaction; wherein the first shipping transaction is generated by a second merchant end of the second merchant in response to sending the second product to the first user, and the first shipping transaction is The token name of the second commodity token whose transaction includes the second commodity;

When the execution of the first delivery transaction is successful, freezing the second commodity token corresponding to the second commodity subscribed by the first user;

receiving a first package transaction; wherein, the first package transaction is generated by a first terminal of a first deliveryman who picks up the second commodity in response to picking up the second commodity;

When the execution of the first collection transaction is successful, update the second commodity holder attribute of the frozen second commodity token to the first deliveryman, and update the second commodity token The second commodity address attribute of the certificate is updated to the first collection area;

receiving a first goods receipt transaction; wherein, the first goods receipt transaction is generated by the first user terminal in response to the first user signing for the second commodity;

When the execution of the first goods receipt transaction is successful, the frozen assets are unfrozen and transferred to the first merchant account of the second merchant, and the frozen second commodity token is unfrozen and transferred to the first merchant account of the second merchant. A first user account of a user, and the second commodity holder attribute is updated to the first user, and the second commodity address attribute is updated to the first shipping address.
The method according to claim 1, wherein the commodity token is further configured with a commodity owner attribute, and the freezing of the second commodity token corresponding to the second commodity subscribed by the first user comprises:

Freeze the second commodity token corresponding to the second commodity subscribed by the first user;

Update the second commodity owner attribute of the frozen second commodity token to the first user.
The method according to claim 1, wherein the commodity shipping address of each commodity is recorded on the blockchain, and the freezing of the assets paid by the first subscription transaction for subscribing the second commodity comprises:

Freeze the assets paid by the first subscription transaction for subscribing the second commodity;

Planning a logistics route according to the delivery address of the second commodity and the first delivery address;

updating the second commodity holder attribute of the frozen second commodity token to the first deliveryman, and updating the second commodity The second commodity address attribute of the commodity certificate is updated to the first collection area including:

Determine whether the first collection area where the first deliveryman is located is included in the logistics route:

If yes, update the second commodity holder attribute of the frozen second commodity token to the first deliveryman, and update the second commodity address attribute of the second commodity token to The first collection area.
The method according to claim 3, wherein before the receiving the first goods receipt transaction, the method further comprises:

receiving a first sorting transaction; wherein the first sorting transaction is performed by a second terminal of a first sorting center sorting the second item in response to sorting the delivery by the first deliveryman generated by the second commodity;

Determine whether the location of the first sorting center is included in the logistics route:

If yes, update the attribute of the second commodity holder to the first sorting center, and update the second commodity address attribute to the location of the first sorting center;

receiving a first forwarding transaction; wherein the first forwarding transaction was generated by a third terminal of a second deliveryman who forwarded the second item in response to forwarding the second item;

Determine whether the first transfer area where the second deliveryman is located is included in the logistics route:

If yes, update the attribute of the second commodity holder to the second deliveryman, and update the attribute of the second commodity address to the first forwarding area.
The method according to any one of claims 1 to 4, wherein when the first delivery transaction is successfully executed, freezing the second commodity communication corresponding to the second commodity subscribed by the first user The certificate includes:

When the execution of the first delivery transaction is successful, the second commodity token corresponding to the second commodity subscribed by the first user is frozen, and the second commodity address attribute of the second commodity token is updated to the The shipping address of the second item.
The method according to any one of claims 1-4, further comprising:

Receive a first collection transaction; wherein, the first collection transaction is generated by the terminal of the deliveryman who finally delivered the second commodity in response to the first user being temporarily unable to sign for the first commodity;

Within the first time period, determine whether the first arbitration transaction is received:

If not, unfreeze and transfer the frozen assets to the first merchant account of the second merchant, unfreeze and transfer the frozen second commodity token to the first user account of the first user, and updating the attribute of the second commodity holder to the first user, and updating the attribute of the second commodity address to the first delivery address; wherein the first arbitration transaction is performed by the first Generated by a user terminal in response to the first user not receiving the first commodity.
A transaction method, characterized in that the method is applicable to a blockchain node, and the method comprises:

Receive a first subscription transaction; wherein, the first subscription transaction is generated by the first user terminal of the first user in response to the first user's request to purchase the first commodity of the first merchant, and the first subscription transaction includes the the first delivery address of the first user;

When the execution of the first subscription transaction is successful, freezing the assets paid in the first subscription transaction for subscribing the first commodity;

receiving a first shipping transaction; wherein the first shipping transaction is generated by a first merchant end of the first merchant in response to sending the first commodity to the first user;

When the execution of the first delivery transaction is successful, a first logistics token is generated and frozen according to the first delivery transaction; wherein the first logistics token includes a first holder attribute and a first address attribute ;

receiving a first package transaction; wherein, the first package transaction is generated by a first terminal of a first deliveryman who picks up the second commodity in response to picking up the second commodity;

When the execution of the first collection transaction is successful, update the frozen first holder attribute of the first logistics pass to the first deliveryman, and update the first logistics pass The first address attribute of is updated to the first collection area;

receiving a first goods receipt transaction; wherein, the first goods receipt transaction is generated by the first user terminal in response to the first user signing for the first commodity;

When the first receiving transaction is successfully executed, the frozen assets are unfrozen and transferred to the first merchant account of the first merchant, and the frozen first logistics token is unfrozen and transferred to the first merchant account. A first user account of a user, and the first holder attribute is updated to the first user, and the first address attribute is updated to the first shipping address.
The method according to claim 7, wherein each merchant holds a commodity certificate corresponding to the sold commodity on the blockchain, and when the first delivery transaction is successfully executed, according to the first The delivery transaction generates and freezes the first logistics token including:

When the execution of the first delivery transaction is successful, a first logistics token is generated and frozen according to the first delivery transaction and the first commodity token corresponding to the first commodity; wherein, the first commodity token The certificate is a sub-token of the first logistics certificate.
A computer device, characterized in that the device comprises:

one or more processors;

memory for storing one or more programs,

The one or more programs, when executed by the one or more processors, cause the one or more processors to perform the method of any of claims 1-8.
A storage medium storing a computer program, characterized in that, when the program is executed by a processor, the method according to any one of claims 1-8 is implemented.