CN108305071B - A method and device for querying detailed information of digital currency - Google Patents

Abstract

The invention discloses a method and a device for querying detailed information of digital currency, and relates to the technical field of computers. A specific implementation of the method includes: generating a query request including a query instruction; sending the query request to a security module; signing the query request by the security module using the wallet private key; After verifying that the signature information of the query request is valid using the wallet public key, a detailed list of digital currencies is displayed according to the query instruction. This embodiment can ensure the security when the user queries the detailed information of the digital currency.

Description

A method and device for querying detailed information of digital currency

technical field

The invention relates to the field of computer technology, and in particular, to a method and device for querying detailed information of digital currency.

Background technique

The existing virtual currency represented by Bitcoin is based on the digital account system, and the query function involving such virtual currency is completed by the account system, and the user terminal only provides the entrance to the account.

The digital currency referred to in the technical solution of the present invention refers to real data in the form of encrypted currency strings, which can be understood as digitized banknotes or coins, and information such as digital currency strings is stored in a local digital currency wallet. How to ensure the security of the user when using the digital currency wallet to query the detailed information of the numerical currency is the problem that the present invention hopes to solve.

SUMMARY OF THE INVENTION

In view of this, the embodiments of the present invention provide a method and device for querying detailed information of digital currency, which can ensure the security of a user when querying detailed information of digital currency.

In order to achieve the above purpose, according to an aspect of the embodiments of the present invention, a method for querying detailed information of digital currency is provided, including:

generating query requests including query instructions;

sending the query request to the security module; the security module signs the query request using the wallet private key;

After receiving the signed query request, after verifying that the signature information of the query request is valid using the wallet public key, a detailed list of digital currencies is displayed according to the query instruction.

Optionally, before the step of displaying the detailed list of digital currencies according to the query instruction, the method further includes:

The digital currency stored locally is inquired according to the query instruction, and a detailed list of the digital currency is generated according to the query result.

Optionally, the query request further includes a wallet identifier and a wallet certificate; before the step of generating the query request including the query instruction, it also includes:

Display a list of query instructions;

Determine the query instruction according to the user's choice;

Obtain the wallet ID and wallet certificate matching the query instruction.

Optionally, after the step of displaying the detailed list of digital currencies, it also includes:

Verify the status of the digital currency in the detailed list of digital currencies; wherein, the status of the digital currency includes at least one of its authenticity, whether it is valid, the amount, the owner's public key, the name of the issuer, and the validity period.

Optionally, the step of verifying the status of the digital currency in the detailed list of digital currencies includes:

Determine the digital currency to be verified according to the user's choice;

generating a verification request including the digital currency string of the digital currency to be verified;

sending the verification request to the security module, and the security module signs the verification request using the wallet private key;

After receiving the signed verification request, after using the wallet public key to verify that the signature information of the verification request is valid, send the signed verification request to the digital currency verification agency;

Receive and display the verification result returned by the digital currency verification agency.

Optionally, the verification request further includes a verification instruction, and before the step of generating the verification request including the digital currency string of the digital currency to be verified, further includes:

A verification instruction is generated according to the digital currency string of the digital currency to be verified; the verification instruction is used for at least one of supplementing the information of the digital currency string, realizing format conversion conforming to the query specification, or supplementing the owner-authorized query information; the The verification instruction includes a verification request option, and the verification request option is used to specify at least one of authenticity, validity, amount, owner's public key, issuer name, and validity period as verification content.

The digital currency verification institution signs the verification result with the private key of the institution; the steps of receiving and displaying the verification result returned by the digital currency verification institution include:

Receive the verification result returned by the digital currency verification institution;

Send the verification result to the security module; the signature information of the verification result is verified by the security module using the public key of the institution;

If the signature information is valid, the verification result is displayed.

In order to achieve the above purpose, according to another aspect of the embodiments of the present invention, a device for querying detailed information of digital currency is provided, including:

a query request generation module, used to generate a query request including query instructions;

a query request signature module, configured to send the query request to the security module; the security module signs the query request using the wallet private key;

The detailed list display module is used for receiving the signed query request, and after verifying that the signature information of the query request is valid by using the wallet public key, displays the detailed list of digital currencies according to the query instruction.

Optionally, the detailed list display module is further used for:

The digital currency stored locally is inquired according to the query instruction, and a detailed list of the digital currency is generated according to the query result.

Optionally, the query request further includes a wallet identification and a wallet certificate; the device further includes:

The query instruction selection module is used for displaying the query instruction list; determining the query instruction according to the user's selection; and acquiring the wallet identification and wallet certificate matching the query instruction.

Optionally, the device further includes:

A status verification module, used to verify the status of the digital currency in the detailed list of digital currencies; wherein, the status of the digital currency includes its authenticity, whether it is valid, the amount, the owner's public key, the name of the issuer, and the validity period. at least one of.

Optionally, the state verification module is further configured to: determine the digital currency to be verified according to the user's selection; generate a verification request including the digital currency string of the digital currency to be verified; send the verification request to the security module, The verification request is signed by the security module using the wallet private key; after receiving the signed verification request, after using the wallet public key to verify that the signature information of the verification request is valid, the signed verification request is sent to the digital currency verification agency ; and receive and display the verification result returned by the digital currency verification institution.

Optionally, the state verification module is further configured to: send the signed verification request to the function execution module; the function execution module uses the wallet public key to verify whether the signature information in the verification request is valid; if the signature information is determined to be valid If it is valid, the function execution module will send the signed verification request to the digital currency verification agency.

Optionally, the verification request further includes a verification instruction, and the state verification module is further used for:

A verification instruction is generated according to the digital currency string of the digital currency to be verified; the verification instruction is used for at least one of supplementing the information of the digital currency string, realizing format conversion conforming to the query specification, or supplementing the owner-authorized query information; the The verification instruction includes a verification request option, and the verification request option is used to specify at least one of authenticity, validity, amount, owner's public key, issuer name, and validity period as verification content.

Optionally, the digital currency verification institution uses the institution's private key to sign the verification result; the state verification module is also used to:

Receive the verification result returned by the digital currency verification institution;

Sending the verification result to the security module, and the security module verifies the signature information of the verification result using the public key of the institution;

If the signature information is valid, the verification result is displayed.

In order to achieve the above purpose, according to yet another aspect of the embodiments of the present invention, an electronic device for querying detailed information of digital currency is provided, including:

one or more processors;

storage means for storing one or more programs,

When executed by the one or more processors, the one or more programs cause the one or more processors to at least:

generating query requests including query instructions;

sending the query request to the security module; the security module signs the query request using the wallet private key;

After receiving the signed query request, after verifying that the signature information of the query request is valid using the wallet public key, a detailed list of digital currencies is displayed according to the query instruction.

To achieve the above object, according to yet another aspect of the embodiments of the present invention, a computer-readable medium is provided, on which a computer program is stored, and when the program is executed by a processor, at least:

generating query requests including query instructions;

sending the query request to the security module; the security module signs the query request using the wallet private key;

After receiving the signed query request, after verifying that the signature information of the query request is valid using the wallet public key, a detailed list of digital currencies is displayed according to the query instruction.

An embodiment of the above invention has the following advantages or beneficial effects: because the security module is used to sign the query request, and the function execution module verifies the signature and then displays the technical means of the detailed list of digital currencies, so as to ensure that the source of the query request is reliable, thereby avoiding The user's digital currency information is leaked, which achieves the technical effect of improving query security.

Further effects of the above non-conventional alternatives will be described below in conjunction with specific embodiments.

Description of drawings

The accompanying drawings are used for better understanding of the present invention and do not constitute an improper limitation of the present invention. in:

1 is a schematic diagram of the main steps of a method for querying detailed information of digital currency according to an embodiment of the present invention;

2 is a schematic diagram of main modules of an apparatus for querying detailed information of digital currency according to an embodiment of the present invention;

3 is a schematic diagram of a communication process of a query system constructed based on a method for querying detailed information of digital currency in an embodiment of the present invention;

4 is an exemplary system architecture diagram to which an embodiment of the present invention may be applied;

FIG. 5 is a schematic structural diagram of a computer system suitable for implementing a terminal device or a server according to an embodiment of the present invention.

Detailed ways

Exemplary embodiments of the present invention are described below with reference to the accompanying drawings, which include various details of the embodiments of the present invention to facilitate understanding and should be considered as exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the invention. Also, descriptions of well-known functions and constructions are omitted from the following description for clarity and conciseness.

FIG. 1 is a schematic diagram of main steps of a method for querying detailed information of digital currency according to an embodiment of the present invention.

As shown in FIG. 1, a method for querying detailed information of digital currency provided according to an embodiment of the present invention includes:

S10, the function execution module generates a query request including a query instruction. The query instruction in this step refers to an instruction for querying the detailed information of the digital currency, and the instruction is selected or input by the user.

S11, the function module sends the query request to the security module; the security module signs the query request using the wallet private key. The wallet private key that appears in this step matches the wallet public key that appears in the subsequent steps. The wallet private key and the wallet public key are generated inside the security module during the process of opening the digital currency wallet by the user. The wallet private key is in the security module. The module has extremely high confidentiality and security. The wallet public key can be disclosed on the network or sent to the recipient with the signed information. The recipient can verify the signature information after obtaining the wallet public key.

S12, the security module sends the signed query request to the function execution module. The function execution module is used to realize the main business function of the wallet, and the detailed information of the digital currency provided in this embodiment is a part of its function.

S13: The function execution module receives the signed query request, and after verifying that the signature information of the query request is valid using the wallet public key, displays a detailed list of digital currencies according to the query instruction. Among them, the detailed list of digital currency is stored locally in the function execution module and managed by the function execution module; the detailed list of digital currency includes the digital currency string of each digital currency, and may also include the verification instruction and amount of the digital currency issuer. , name of issuer, date of manufacture, etc.

The solution of this embodiment includes three sides: a terminal system, a security module and a function execution module; wherein, the terminal system is used to provide a display interface and receive instructions from users, and the function execution module is used to implement the main business functions of the digital currency wallet. The module provides the function of signature and signature verification for the communication process between the function execution module and the terminal system or external, and provides security guarantee.

It can be seen from the above that the method for querying the detailed information of digital currency provided by this embodiment adopts the technical means that the security module signs the query request, and the function execution module verifies the signature and then displays the detailed list of digital currency. The source of the query request is reliable, so as to avoid the leakage of the user's digital currency information, and achieve the technical effect of improving the security of the query.

In step S13, before the step of displaying the detailed list of digital currencies according to the query instruction, the method further includes:

The function execution module queries the locally stored digital currency according to the query instruction, and generates a detailed list of the digital currency according to the query result.

The digital currency referred to in this application is different from the existing virtual currency. The existing virtual currency has no physical data, but records the amount of currency held by the user by maintaining the ledger, and the user does not actually hold any funds or assets; while the digital currency in this application is a string in encrypted form, It is stored in the digital currency wallet of the user terminal (that is, the function execution module in this embodiment). Due to the above differences, when querying the detailed information of digital currency, you do not need to query the ledger online, but only need to query and count the digital currency stored locally.

In some optional embodiments, the query request further includes a wallet identifier and a wallet certificate; in step S10, before the step of generating the query request including the query instruction, further includes:

The function execution module displays the query instruction list; determines the query instruction according to the user's selection; obtains the wallet identification and wallet certificate matching the query instruction.

In this embodiment, the query instruction list may include, for example, transaction details query instructions, associated bank account query instructions, and the like, in addition to digital currency details query instructions. In order to provide more comprehensive information, while displaying the query command list, it can also display wallet summary information, including, for example, the wallet owner's name, wallet service organization name, wallet type, the current balance of valid coins stored or the total number of coins, etc. The wallet identifier is used to uniquely identify a digital currency wallet, and the wallet certificate contains the wallet public key mentioned above; that is, the query request in this embodiment contains three parts of information: the query command, the wallet identifier and the wallet certificate, and the wallet identifier is easy to be accurate. To locate a specific wallet and wallet certificate, it is convenient to obtain the wallet public key and improve the reliability of the query process.

In some optional embodiments, in step S13, after the step of displaying the detailed list of digital currencies, it further includes:

Verify the status of the digital currencies in the detailed list of digital currencies. The status of the digital currency includes, but is not limited to, at least one of the authenticity of the digital currency, whether it is valid, the amount, the owner's public key, the name of the issuer, and the validity period.

The steps of verifying the validity of the digital currencies in the detailed list of digital currencies include:

Determine the digital currency to be verified according to the user's selection; generate a verification request including the digital currency string of the digital currency to be verified; send the verification request to the security module, and the security module uses the wallet private key to perform the verification request. Signature; receive the signed verification request, use the wallet public key to verify that the signature information of the verification request is valid, and send the signed verification request to the digital currency verification institution; receive and display the verification returned by the digital currency verification institution result.

The digital currency verification agency is the agency responsible for managing the status of the digital currency. After receiving the verification request, the digital currency verification agency first uses the sender's wallet public key to perform signature verification on the verification request. Verify the status of the digital currency string contained in the verification request, and send the verification result to the user terminal after signing with the private key of the digital currency verification agency; in addition to verifying the authenticity or validity of the digital currency, verify the digital currency In other states, you also need to verify whether the owner's authorization has been obtained.

Since the authentication request is issued by the user through the terminal system, the security of the request needs to be ensured. The security module first signs the request, and the function execution module of the wallet verifies that the signature is valid, and then sends it to the relevant digital currency verification agency.

The verification request further includes a verification instruction, and before the step of generating the verification request including the digital currency string of the digital currency to be verified, further includes:

A verification instruction is generated according to the digital currency string of the digital currency to be verified; the verification instruction is used for at least one of supplementing the information of the digital currency string, realizing format conversion conforming to the query specification, or supplementing the owner's authorized query information.

FIG. 2 is a schematic diagram of main modules of an apparatus for querying detailed information of digital currency according to an embodiment of the present invention.

As shown in FIG. 2, according to another embodiment of the present invention, an apparatus 200 for querying detailed information of digital currency is provided, including:

a query request generating module 201, configured to generate a query request including a query instruction;

The query request signature module 202 is configured to send the query request to the security module 203; the security module 203 uses the wallet private key to sign the query request;

The detailed list display module 204 is configured to receive a signed query request, and after verifying that the signature information of the query request is valid using the wallet public key, display a detailed list of digital currencies according to the query instruction.

In some optional embodiments, the detailed list display module 204 is further configured to:

The digital currency stored locally is inquired according to the query instruction, and a detailed list of the digital currency is generated according to the query result.

In some optional embodiments, the query request further includes a wallet identification and a wallet certificate; the apparatus 200 further includes:

The query instruction selection module 205 is configured to display a query instruction list; determine the query instruction according to the user's selection; and obtain the wallet identifier and wallet certificate matching the query instruction.

In some optional embodiments, the apparatus 200 further includes:

The status verification module 206 is configured to verify the validity of the digital currency in the detailed list of digital currencies. Among them, the status of the digital currency includes at least one of its authenticity, whether it is valid, the amount, the owner's public key, the name of the issuer, and the validity period.

In some optional embodiments, the state verification module 206 is further configured to: determine the digital currency to be verified according to the user's selection; generate a verification request including the digital currency string of the digital currency to be verified; use the wallet private key Sign the verification request; send the signed verification request to a digital currency verification institution; and receive and display the verification result returned by the digital currency verification institution.

In some optional embodiments, the state verification module 206 is further configured to: send the signed verification request to the function execution module 203; the function execution module 203 uses the wallet public key to verify whether the signature information in the verification request is Valid; if it is determined that the signature information is valid, the function execution module 203 sends the signed verification request to the digital currency verification institution.

In some optional embodiments, the verification request further includes a verification instruction, and the status verification module 206 is further configured to:

A verification instruction is generated according to the digital currency string of the digital currency to be verified; the verification instruction is used for at least one of supplementing the information of the digital currency string, realizing format conversion conforming to the query specification, or supplementing the owner's authorized query information.

3 is a schematic diagram of a communication process of a query system constructed based on a method for querying detailed information of digital currency in an embodiment of the present invention.

As shown in FIG. 3 , the query system 300 provided in this embodiment includes a terminal wallet contract function execution module 32 , a terminal security module 33 and a digital currency verification agency 34 ; the user 31 is the user. The terminal wallet contract function execution module 32 corresponds to the function execution module in the previous method embodiment, the terminal security module 33 corresponds to the security module in the previous method embodiment; the terminal wallet contract function execution module 32 and the terminal security module 33 It can be a software module, can also be an integrated hardware or independent hardware, or can be a component composed of a combination of software and hardware. The terminal wallet contract function execution module 32 is mainly used to implement the digital currency wallet business function, and the terminal security module 33 is used to maintain the security of the digital currency wallet, such as signing and signing the information sent or received by the terminal wallet contract function execution module 32 verify.

Based on the query system 300, the query process implemented by the user 31 includes:

301. User 31 logs in to the local digital currency wallet.

302. After the user 31 logs into the wallet, select and enter the query interface, and the terminal wallet contract function execution module 32 controls and displays the wallet summary information and the query instruction list. Wallet summary information mainly includes wallet owner name, wallet service organization name, wallet type, current balance of valid coins stored or total number of coins. The query instruction list mainly includes transaction details query instructions, linked bank account query instructions, digital currency details query instructions, etc.

303. The user 31 selects the digital currency details query instruction by clicking or other means, and the selection result is sent to the terminal wallet contract function execution module 32.

304. The terminal wallet contract function execution module 32 generates a digital currency detailed query request including a wallet identification, a certificate, and a digital currency detailed query instruction according to the digital currency detailed query instruction selected by the user.

305. The terminal wallet contract function execution module 32 sends the digital currency details query instruction to the terminal security module 33.

306. The terminal security module 33 signs the digital currency details query request using the wallet private key, and sends the signed digital currency details query request to the terminal wallet contract function execution module 32.

307. The terminal wallet contract function execution module 32 uses the wallet public key to verify the signature information of the digital currency details query request.

308. After the verification is passed, the terminal wallet contract function execution module 32 controls to display the detailed list of digital currency, and the detailed query list of digital currency includes the digital currency string and the verification instruction of the issuing institution, the amount, the name of the issuing institution, and the production date. Wherein, before displaying the detailed list of digital currencies, the terminal wallet contract function execution module 32 queries all digital currencies stored locally, and generates the detailed list according to the query results.

309. The user 31 selects a specific digital currency in the detailed list of digital currencies by clicking, etc., and the selection result is sent to the terminal security module 33.

310. The terminal wallet contract function execution module 32 generates a digital currency verification request according to the specific digital currency. The digital currency verification request includes the character string of the specific digital currency and the verification instruction; wherein, the verification instruction is generated by the terminal security module 33 and the terminal wallet contract function execution module 32, and is mainly to supplement the information of the digital currency substring to be verified or Format conversion that conforms to the query specification.

311. The terminal wallet contract function execution module 32 sends the digital currency verification request to the terminal security module 33.

312. The terminal security module 33 signs the digital currency verification request with the wallet private key, and sends the signed digital currency verification request to the terminal wallet contract function execution module 32.

313. The terminal wallet contract function execution module 32 uses the wallet public key to verify the signature information in the digital currency verification request.

314. After the verification is passed, the terminal wallet contract function execution module 32 sends the digital currency verification request to the digital currency verification agency 34.

315. The digital currency verification agency 34 verifies the validity of the specific digital currency according to the digital currency verification request, mainly including the authenticity of the digital currency, whether it is valid, the amount, the owner's public key, the name of the issuer, the validity period, etc.; and After the verification is completed, use the institutional private key of the digital currency verification institution to sign the verification result.

316. The digital currency verification agency 34 sends the verification result to the terminal wallet contract function execution module 32.

317. The terminal wallet contract function execution module 32 sends the verification result to the terminal security module 33.

318. The terminal security module 33 verifies the signature information of the verification result with the public key of the institution. The verification private key and the verification public key are a pair of secret keys held by the digital currency verification institution 34 and matched with each other, which will not be repeated here.

319. After the verification is passed, the terminal wallet contract function execution module 32 displays the verification result to the user 31.

FIG. 4 shows an exemplary system architecture 400 of a method for querying detailed information of digital currency or an apparatus for querying detailed information of digital currency to which an embodiment of the present invention can be applied.

As shown in FIG. 4 , the system architecture 400 may include terminal devices 401 , 402 , and 403 , a network 404 and a server 405 . The network 404 is a medium used to provide a communication link between the terminal devices 401 , 402 , 403 and the server 405 . The network 404 may include various connection types, such as wired, wireless communication links, or fiber optic cables, among others.

The user can use the terminal devices 401, 402, 403 to interact with the server 405 through the network 404 to receive or send messages and the like. Various digital currency wallet applications can be installed on the terminal devices 401 , 402 and 403 .

The terminal devices 401, 402, 403 may be various electronic devices having a display screen and supporting web browsing, including but not limited to smart phones, tablet computers, laptop computers, desktop computers, and the like.

The server 405 may be a server that provides various services, for example, a background management server that provides a verification function to the digital currency wallets run by the users using the terminal devices 401 , 402 and 403 .

It should be noted that the method for querying detailed information of digital currency provided by the embodiment of the present invention is generally performed by terminal devices 401 , 402 and 403 .

It should be understood that the numbers of terminal devices, networks and servers in FIG. 4 are merely illustrative. There can be any number of terminal devices, networks and servers according to implementation needs.

According to an embodiment of the present invention, the present invention further provides an electronic device and a readable storage medium.

FIG. 5 is a schematic structural diagram of a computer system suitable for implementing a terminal device or a server according to an embodiment of the present invention.

Referring to FIG. 5 below, it shows a schematic structural diagram of a computer system 500 suitable for implementing a terminal device according to an embodiment of the present invention. The terminal device shown in FIG. 5 is only an example, and should not impose any limitations on the functions and scope of use of the embodiments of the present invention.

As shown in FIG. 5, a computer system 500 includes a central processing unit (CPU) 501 which can be loaded into a random access memory (RAM) 503 according to a program stored in a read only memory (ROM) 502 or a program from a storage section 508 Instead, various appropriate actions and processes are performed. In the RAM 503, various programs and data necessary for the operation of the system 500 are also stored. The CPU 501 , the ROM 502 , and the RAM 503 are connected to each other through a bus 504 . An input/output (I/O) interface 505 is also connected to bus 504 .

The following components are connected to the I/O interface 505: an input section 506 including a keyboard, a mouse, etc.; an output section 507 including a cathode ray tube (CRT), a liquid crystal display (LCD), etc., and a speaker, etc.; a storage section 508 including a hard disk, etc. ; and a communication section 509 including a network interface card such as a LAN card, a modem, and the like. The communication section 509 performs communication processing via a network such as the Internet. A drive 510 is also connected to the I/O interface 505 as needed. A removable medium 511, such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, etc., is mounted on the drive 510 as needed so that a computer program read therefrom is installed into the storage section 508 as needed.

In particular, according to embodiments of the present invention, the processes described by the schematic diagrams of the main steps above may be implemented as a computer software program. For example, embodiments of the present invention include a computer program product comprising a computer program carried on a computer readable medium, the computer program containing program code for performing the method shown in the schematic diagram of the main steps. In such an embodiment, the computer program may be downloaded and installed from the network via the communication portion 509 and/or installed from the removable medium 511 . When the computer program is executed by the central processing unit (CPU) 501, the above-described functions defined in the system of the present invention are performed.

It should be noted that the computer-readable medium shown in the present invention may be a computer-readable signal medium or a computer-readable storage medium, or any combination of the above two. The computer-readable storage medium can be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus or device, or a combination of any of the above. More specific examples of computer readable storage media may include, but are not limited to, electrical connections with one or more wires, portable computer disks, hard disks, random access memory (RAM), read only memory (ROM), erasable Programmable read only memory (EPROM or flash memory), fiber optics, portable compact disk read only memory (CD-ROM), optical storage devices, magnetic storage devices, or any suitable combination of the foregoing. In the present invention, a computer-readable storage medium may be any tangible medium that contains or stores a program that can be used by or in conjunction with an instruction execution system, apparatus, or device. In the present invention, however, a computer-readable signal medium may include a data signal propagated in baseband or as part of a carrier wave, carrying computer-readable program code therein. Such propagated data signals may take a variety of forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the foregoing. A computer-readable signal medium can also be any computer-readable medium other than a computer-readable storage medium that can transmit, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device . Program code embodied on a computer readable medium may be transmitted using any suitable medium including, but not limited to, wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.

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 or flowchart illustrations, and combinations of blocks in the block diagrams or flowchart illustrations, can be implemented in special purpose hardware-based systems that perform the specified functions or operations, or can be implemented using A combination of dedicated hardware and computer instructions is implemented.

The modules involved in the embodiments of the present invention may be implemented in a software manner, and may also be implemented in a hardware manner. The described module can also be set in the processor, for example, it can be described as: a processor includes a query request generation module 201, a query request signature module 202, a function execution module 203, a query instruction selection module 204 and a state verification module 205. . Among them, the names of these modules do not constitute a limitation of the module itself under certain circumstances. For example, the function execution module can also be described as "used to verify the validity of the signature information of the query request by using the wallet public key, A module that displays a detailed list of digital currencies according to the query instruction".

As another aspect, the present invention also provides a computer-readable medium, which may be included in the device described in the above embodiments; or may exist alone without being assembled into the device. The above-mentioned computer-readable medium carries one or more programs, and when the above-mentioned one or more programs are executed by a device, the device includes:

generating a query request including query instructions;

Sign the query request with the wallet private key;

Send the signed query request to the function execution module;

After verifying that the signature information of the query request is valid using the wallet public key, the function execution module displays a detailed list of digital currencies according to the query instruction.

According to the technical solution of the embodiment of the present invention, because the security module is used to sign the query request, and the function execution module verifies the signature and then displays the technical means of the detailed list of digital currency, the source of the query request is guaranteed to be reliable, thereby avoiding the user's digital currency information. A leak occurs, and the technical effect of improving query security is achieved.

The above-mentioned specific embodiments do not constitute a limitation on the protection scope of the present invention. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may occur depending on design requirements and other factors. Any modifications, equivalent replacements and improvements made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (16)

1. A method for inquiring digital currency detail information is applied to a terminal and comprises the following steps:

the terminal wallet contract function execution module generates a query request comprising a query instruction;

the terminal wallet contract function execution module sends the query request to a terminal security module; signing, by the terminal security module, the query request using a wallet private key;

the terminal wallet contract function execution module receives the signed inquiry request, and displays a digital currency detail list according to the inquiry instruction after verifying that signature information of the inquiry request is valid by using a wallet public key;

wherein the list of digital currency details is stored locally in the terminal wallet contract function execution module and managed by the terminal wallet contract function execution module.

2. The method of claim 1, further comprising, prior to the step of displaying a list of digital currency details in accordance with the query instruction:

and inquiring the locally stored digital currency according to the inquiry instruction, and generating a digital currency list according to an inquiry result.

3. The method of claim 1, wherein the query request further comprises a wallet identification and a wallet certificate; before the step of generating the query request including the query instruction, the method further comprises the following steps:

displaying a query instruction list;

determining a query instruction according to the selection of a user;

and acquiring the wallet identification and the wallet certificate which are matched with the inquiry instruction.

4. The method of claim 1, further comprising, after the step of displaying the list of digital currency items:

verifying the status of the digital currency in the digital currency list; the state of the digital currency includes at least one of authenticity, validity, amount, owner's public key, issuer name, and validity period.

5. The method of claim 4, wherein the step of verifying the status of the digital currency in the list of digital currency details comprises:

determining digital currency to be verified according to the selection of the user;

generating a verification request of a digital currency string comprising the digital currency to be verified;

sending the verification request to a security module, the verification request being signed by the security module using a wallet private key;

receiving a signed verification request, and sending the signed verification request to a digital currency verification mechanism after verifying that signature information of the verification request is valid by using a wallet public key;

and receiving and displaying the verification result returned by the digital currency verification mechanism.

6. The method of claim 5, wherein the validation request further comprises validation instructions, and prior to the step of generating the validation request comprising the string of digital currencies for the digital currency to be validated, further comprising:

generating a verification instruction according to a digital currency string of digital currency to be verified; the verification instruction is used for supplementing at least one of information of the digital currency string, realizing format conversion meeting the query specification or supplementing owner authorization query information; the verification instruction includes a verification request option for specifying at least one of authenticity, validity or not, amount of money, owner's public key, issuer name, and expiration date as verification content.

7. The method of claim 5, wherein the digital currency validator signs the validation result using an institution private key; the step of receiving and displaying the verification results returned by the digital currency verification mechanism includes:

receiving a verification result returned by the digital currency verification mechanism;

sending the verification result to the security module; verifying signature information of the verification result by using an organization public key by the security module;

and if the signature information is valid, displaying the verification result.

8. An apparatus for inquiring digital currency detail information, which is applied to a terminal, comprises:

the query request generating module is used for generating a query request comprising a query instruction;

the query request signature module is used for sending the query request to the terminal security module; signing, by the terminal security module, the query request using a wallet private key;

the detail list display module is used for receiving the signed inquiry request, and displaying a digital currency detail list according to the inquiry instruction after verifying that the signature information of the inquiry request is valid by using a wallet public key;

the digital currency list is stored locally in the terminal wallet contract function execution module and is managed by the terminal wallet contract function execution module.

9. The apparatus of claim 8, wherein the list display module is further configured to:

and inquiring the locally stored digital currency according to the inquiry instruction, and generating a digital currency list according to an inquiry result.

10. The apparatus of claim 8, wherein the query request further comprises a wallet identification and a wallet certificate; the device further comprises:

the query instruction selection module is used for displaying a query instruction list; determining a query instruction according to the selection of a user; and acquiring the wallet identification and the wallet certificate which are matched with the inquiry instruction.

11. The apparatus of claim 8, further comprising:

the state verification module is used for verifying the state of the digital currency in the digital currency list; the state of the digital currency includes at least one of authenticity, validity, amount, owner's public key, issuer name, and validity period.

12. The apparatus of claim 11, wherein the status verification module is further configured to: determining digital currency to be verified according to the selection of the user; generating a verification request of a digital currency string comprising the digital currency to be verified; sending the verification request to a security module, the verification request being signed by the security module using a wallet private key; receiving a signed verification request, and sending the signed verification request to a digital currency verification mechanism after verifying that signature information of the verification request is valid by using a wallet public key; and receiving and displaying the verification result returned by the digital currency verification mechanism.

13. The apparatus of claim 12, wherein the validation request further comprises validation instructions, and wherein the state validation module is further configured to:

generating a verification instruction according to a digital currency string of digital currency to be verified; the verification instruction is used for supplementing at least one of information of the digital currency string, realizing format conversion meeting the query specification or supplementing owner authorization query information; the verification instruction includes a verification request option for specifying at least one of authenticity, validity or not, amount of money, owner's public key, issuer name, and expiration date as verification content.

14. The apparatus according to claim 12, wherein the digital currency validator signs the validation result using an institution private key; the status verification module is further to:

receiving a verification result returned by the digital currency verification mechanism;

sending the verification result to a security module, and verifying the signature information of the verification result by using an organization public key by the security module;

and if the signature information is valid, displaying the verification result.

15. An electronic device for querying digital currency detail information, comprising:

one or more processors;

a storage device for storing one or more programs,

when executed by the one or more processors, cause the one or more processors to implement the method of any one of claims 1-7.

16. A computer-readable medium, on which a computer program is stored, which, when being executed by a processor, carries out the method according to any one of claims 1-7.

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