CN108320157A - A kind of digital transaction system based on block chain - Google Patents
A kind of digital transaction system based on block chain Download PDFInfo
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- CN108320157A CN108320157A CN201810200178.9A CN201810200178A CN108320157A CN 108320157 A CN108320157 A CN 108320157A CN 201810200178 A CN201810200178 A CN 201810200178A CN 108320157 A CN108320157 A CN 108320157A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
- G06Q20/401—Transaction verification
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/06—Buying, selling or leasing transactions
- G06Q30/0601—Electronic shopping [e-shopping]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/06—Buying, selling or leasing transactions
- G06Q30/0601—Electronic shopping [e-shopping]
- G06Q30/0609—Buyer or seller confidence or verification
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- General Business, Economics & Management (AREA)
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Abstract
The invention discloses a kind of digital transaction systems based on block chain, including buyer client, block chain and merchant client, the buyer client includes input module one, display module one, microprocessor one and wireless communication module one, the input terminal of the microprocessor one is electrically connected with the output end of input module one, the output end of the microprocessor one is electrically connected with the input terminal of display module one, the microprocessor one with wireless communication module one is two-way is electrically connected.The present invention is used cooperatively by buyer client, block chain and merchant client; pass through the means of multiple-authentication and separate operations when being traded; increase safety and the confidentiality of transaction; so that transaction is safer; the personal property safety and personal secrets for protecting client, solve during carrying out network trading, the secrecy of Transaction Information and customer information is inadequate; the problem of being easy leakage, threatening the personal property safety and personal secrets of client.
Description
Technical field
The present invention relates to network trading technical field, specially a kind of digital transaction system based on block chain.
Background technology
With the explosive growth of network industry, network trading demand also improves therewith, and network trading is directed not only to electronics
Technology and commercial affairs itself, and other levels of society such as be related to finance, the tax, education and law.It is to make full use of high definition
Technology and cause revolutionary business practices, traditional trade mode will also be brought extensively and deep effect.But
During carrying out network trading, the secrecy of Transaction Information and customer information is inadequate, is easy leakage, threatens the personal wealth of client
Produce safety and personal secrets.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of digital transaction system based on block chain, solves
During carrying out network trading, the secrecy of Transaction Information and customer information is inadequate, is easy leakage, threatens the personal wealth of client
The problem of producing safety and personal secrets.
(2) technical solution
To achieve the above object, the present invention provides the following technical solutions：A kind of digital transaction system based on block chain, packet
Include buyer client (1), block chain (2) and merchant client (3), the buyer client (1) include input module one (11),
Display module one (12), microprocessor one (13) and wireless communication module one (14), the input terminal of the microprocessor one (13)
It is electrically connected with the output end of input module one (11), the output end of the microprocessor one (13) is defeated with display module one (12)
Enter end electrical connection, the microprocessor one (13) with wireless communication module one (14) is two-way is electrically connected.
The block chain (2) includes logging in block (21), transaction block (22) and payment block (23), the login block
(21) it is made of signal transceiver one (211), processor one (212), contrast module one (213) and feedback module one (214), institute
The output end for stating processor one (212) is electrically connected with the input terminal of contrast module one (213), the processor one (212) it is defeated
Enter end to be electrically connected with the output end of feedback module one (214), the processor one (212) and signal transceiver one (211) are two-way
The output end of electrical connection, the contrast module one (213) terminates the defeated of module (4) with feedback module one (214) and transaction respectively
Enter end electrical connection.
The transaction block (22) is by signal transceiver two (221), processor two (222), contrast module two (223), anti-
Present module two (224), memory module two (225) and wireless communication module three (226) form, the processor two (222) it is defeated
Outlet is electrically connected with the input terminal of contrast module two (223), input terminal and the feedback module two of the processor two (222)
(224) output end electrical connection, the processor two (222) respectively with signal transceiver two (221), memory module two (225)
With the two-way electrical connection of wireless communication module three (226), the output end of the contrast module two (223) respectively with feedback module two
(224) it is electrically connected with the input terminal of transaction termination module (4).
The payment block (23) is by signal transceiver three (231), processor three (232), contrast module three (233) and anti-
It presents module three (234) to form, the output end of the processor three (232) is electrically connected with the input terminal of contrast module three (233), institute
The input terminal for stating processor three (232) is electrically connected with the output end of feedback module three (234), the processor three (232) and letter
Number two-way electrical connection of transceiver three (231), the output end of the contrast module three (233) respectively with feedback module three (234) and
Transaction terminates the input terminal electrical connection of module (4).
The output end of the signal transceiver one (211) is electrically connected with the input terminal of signal transceiver two (221), the letter
The output end of number transceiver two (221) is electrically connected with the input terminal of signal transceiver three (231), and signal transceiver one (211)
With central processing unit (6) is two-way is electrically connected.
The wireless communication module one (14) with wireless communication module two (5) is two-way is electrically connected, the wireless communication module
Two (5) with central processing unit (6) is two-way is electrically connected, the central processing unit (6) with memory module one (7) is two-way is electrically connected, institute
The output end for stating transaction termination module (4) is electrically connected with the input terminal of information collection module (8), described information collection module (8)
Output end with the input terminal of central processing unit (6) is two-way is electrically connected.
Preferably, the merchant client (3) includes input module two (31), display module two (32), microprocessor two
(33) and wireless communication module four (34), the input terminal of the microprocessor two (33) are electric with the output end of input module two (31)
Connection, the output end of the microprocessor two (33) are electrically connected with the input terminal of display module two (32), the microprocessor two
(33) with wireless communication module four (34) is two-way is electrically connected.
Preferably, the wireless communication module two (5) and the two-way electrical connection of wireless communication module four (34).
Preferably, the central processing unit (6), processor one (212), processor two (222) and processor three (232)
Model is intel- Duos-i5-3570k.
Preferably, the buyer client (1) is smart mobile phone.
Preferably, the merchant client (3) is desktop computer.
(3) advantageous effect
The present invention provides a kind of digital transaction systems based on block chain.Has following advantageous effect：
(1), being used cooperatively by buyer client, block chain and merchant client of the invention, leads to when being traded
The means for crossing multiple-authentication and separate operations, increase safety and the confidentiality of transaction so that transaction is safer, protects
The personal property safety and personal secrets of client solves during carrying out network trading, Transaction Information and customer information
Secrecy is inadequate, the problem of being easy leakage, threaten the personal property safety and personal secrets of client.
(2), the present invention being used cooperatively by merchandise block and merchant client, memory module two is carried for storing businessman
The every business handling supplied, and businessman can carry out every business handling of offer to update and replace in real time.
(3), for the present invention by setting information collection module, information collection module is used to collect successful information of merchandising, and
The information being collected into is sent to central processing unit and stores into memory module one so that buyer and businessman can view transaction
Information.
(4), buyer client of the invention is smart mobile phone, and client logs in block chain by the mobile phone of oneself, and selection is certainly
The business that oneself needs is handled, simple and convenient.
(5), the model of central processing unit of the invention, processor one, processor two and processor three is intel- cruel
Farsighted-i5-3570k, intel- Duo-i5-3570k processor speeds are very fast, full-featured, and response is rapid, and battery life is more
It is long.
Description of the drawings
Fig. 1 is present system structural schematic diagram；
Fig. 2 is the login tile system structural schematic diagram of the present invention；
Fig. 3 is the transaction tile system structural schematic diagram of the present invention；
Fig. 4 is the payment tile system structural schematic diagram of the present invention.
In figure：1 buyer client, 11 input modules one, 12 display modules one, 13 microprocessors one, 14 radio communication molds
Block one, 2 block chains, 21 log in block, 211 signal transceivers one, 212 processors one, 213 contrast modules one, 214 and feedback mould
The transaction of block one, 22 block, 221 signal transceivers two, 222 processors two, 223 contrast modules two, 224 feedback modules two, 225 are deposited
Store up module two, 226 wireless communication modules three, 23 payment block, 231 signal transceivers three, 232 processors three, 233 contrast modules
Three, 234 feedback modules three, 3 merchant clients, 31 input modules two, 32 display modules two, 33 microprocessors two, 34 channel radios
Believe that the transaction of module four, 4 terminates module, 5 wireless communication modules two, 6 central processing units, 7 memory modules one, 8 information collection modules.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs 1-4, the present invention provides a kind of technical solution：A kind of digital transaction system based on block chain, including
Buyer client (1), block chain (2) and merchant client (3), buyer client (1) are smart mobile phone, merchant client (3)
For desktop computer, merchant client (3) includes input module two (31), display module two (32), microprocessor two (33) and nothing
The input terminal of line communication module four (34), microprocessor two (33) is electrically connected with the output end of input module two (31), microprocessor
The output end of device two (33) is electrically connected with the input terminal of display module two (32), microprocessor two (33) and wireless communication module four
(34) two-way electrical connection, wireless communication module two (5) and the two-way electrical connection of wireless communication module four (34), buyer client (1)
Including input module one (11), display module one (12), microprocessor one (13) and wireless communication module one (14), microprocessor
The input terminal of one (13) is electrically connected with the output end of input module one (11), the output end and display module of microprocessor one (13)
The input terminal of one (12) is electrically connected, microprocessor one (13) with wireless communication module one (14) is two-way is electrically connected.
Block chain (2) includes logging in block (21), transaction block (22) and payment block (23), logs in block (21) by believing
Number transceiver one (211), processor one (212), contrast module one (213) and feedback module one (214) composition, processor one
(212) output end is electrically connected with the input terminal of contrast module one (213), the input terminal and feedback module of processor one (212)
The output end of one (214) is electrically connected, processor one (212) with signal transceiver one (211) is two-way is electrically connected, contrast module one
(213) input terminal that output end terminates module (4) with feedback module one (214) and transaction respectively is electrically connected.
Block (22) merchandise by signal transceiver two (221), processor two (222), contrast module two (223), feedback mould
Block two (224), memory module two (225) and wireless communication module three (226) composition, the output end of processor two (222) with it is right
Input terminal than module two (223) is electrically connected, the input terminal of processor two (222) and the output end electricity of feedback module two (224)
Connection, processor two (222) respectively with signal transceiver two (221), memory module two (225) and wireless communication module three
(226) output end of two-way electrical connection, contrast module two (223) terminates module (4) with feedback module two (224) and transaction respectively
Input terminal electrical connection.
Block (23) is paid by signal transceiver three (231), processor three (232), contrast module three (233) and feedback mould
Block three (234) forms, and the output end of processor three (232) is electrically connected with the input terminal of contrast module three (233), processor three
(232) input terminal is electrically connected with the output end of feedback module three (234), processor three (232) and signal transceiver three (231)
The output end of two-way electrical connection, contrast module three (233) terminates the defeated of module (4) with feedback module three (234) and transaction respectively
Enter end electrical connection.
The output end of signal transceiver one (211) is electrically connected with the input terminal of signal transceiver two (221), signal transceiver
The output end of two (221) is electrically connected with the input terminal of signal transceiver three (231), and signal transceiver one (211) and centre
Manage device (6) two-way electrical connection.
Wireless communication module one (14) with wireless communication module two (5) is two-way is electrically connected, wireless communication module two (5) is in
Central processor (6) two-way electrical connection, central processing unit (6) with memory module one (7) is two-way is electrically connected, transaction terminates module (4)
Output end be electrically connected with the input terminal of information collection module (8), the output end and central processing unit of information collection module (8)
(6) the two-way electrical connection of input terminal, central processing unit (6), processor one (212), processor two (222) and processor three
(232) model is intel- Duos-i5-3570k.
The present invention is in use, module one (14) is built with central processing unit (6) by radio communication by buyer client (1)
Vertical contact, buyer registers, and login account and login password are sent to centre by module one (14) by radio communication
Reason device (6) is simultaneously stored in memory module one (7), then is contacted with the foundation of block chain 2.
After buyer client (1) establishes a connection with block chain (2), buyer client (1), which enters, logs in block (21),
Central processing unit (6) extracts the login account being stored in memory module one (7) and login password and by signal transceiver one
(211) it is sent to processor one (212), and by the login account of buyer's input and login password and is stored in memory module one
(7) login account and login password in are compared, if login password is mismatched with login account, are directly cancelled and being handed over
Easily, it if login password is matched with login account, logins successfully.
It logins successfully rear buyer and enters transaction block (22), memory module two (225) is used to store the items of businessman's offer
Business handling after buyer confirms and chooses information, will choose information and be compared and verify, if client so that buyer chooses
Choose information and the business information that is stored in memory module two (225) mismatches, then directly Cancel Transaction, if client
It chooses information and is matched with the business information being stored in memory module two (225), then enter payment block (23).
Into after payment block (23), central processing unit (6) sends verification password and gives buyer client (1), buyer at random
After input verification password, verification password is compared by contrast module three (233), if comparison result is correct, is paid
Success, complete transaction, if comparison result is incorrect, transaction directly cancel, information collection module (8) for collect merchandise at
The information of work(, and the information being collected into is sent to central processing unit (6) and stores into memory module one (7) so that Mai Jiahe
Businessman can view Transaction Information.
Involved in this system to correlation module be hardware system module or be prior art Computer Software journey
The function module that sequence or agreement are combined with hardware, computer software programs or agreement involved by the function module itself
The technology being well known to those skilled in the art, is not the improvements of this system, and this system is improved between each module
Interaction relationship or connection relation, as the whole construction of system is improved, to be solved with solving this system
Relevant art problem.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of digital transaction system based on block chain, including buyer client (1), block chain (2) and merchant client
(3), it is characterised in that：The buyer client (1) includes input module one (11), display module one (12), microprocessor one
(13) and wireless communication module one (14), the input terminal of the microprocessor one (13) are electric with the output end of input module one (11)
Connection, the output end of the microprocessor one (13) are electrically connected with the input terminal of display module one (12), the microprocessor one
(13) with wireless communication module one (14) is two-way is electrically connected；
Block chain (2) includes logging in block (21), transaction block (22) and payment block (23), and the login block (21) is by believing
Number transceiver one (211), processor one (212), contrast module one (213) and feedback module one (214) composition, the processor
The output end of one (212) is electrically connected with the input terminal of contrast module one (213), the input terminal of the processor one (212) with it is anti-
Present the output end electrical connection of module one (214), the processor one (212) with signal transceiver one (211) is two-way is electrically connected, institute
Input terminal of the output end of contrast module one (213) respectively with feedback module one (214) and transaction termination module (4) is stated to be electrically connected
It connects；
Block (22) merchandise by signal transceiver two (221), processor two (222), contrast module two (223), feedback module two
(224), memory module two (225) and wireless communication module three (226) composition, the output end of the processor two (222) with it is right
Input terminal than module two (223) is electrically connected, the output of the input terminal and feedback module two (224) of the processor two (222)
End electrical connection, the processor two (222) respectively with signal transceiver two (221), memory module two (225) and radio communication mold
The output end of the two-way electrical connection of block three (226), the contrast module two (223) is whole with feedback module two (224) and transaction respectively
The only input terminal electrical connection of module (4)；
The payment block (23) is by signal transceiver three (231), processor three (232), contrast module three (233) and feedback mould
Block three (234) forms, and the output end of the processor three (232) is electrically connected with the input terminal of contrast module three (233), the place
The input terminal of reason device three (232) is electrically connected with the output end of feedback module three (234), and the processor three (232) is received with signal
Send out device three (231) two-way electrical connection, the output end of the contrast module three (233) respectively with feedback module three (234) and transaction
Terminate the input terminal electrical connection of module (4)；
The output end of the signal transceiver one (211) is electrically connected with the input terminal of signal transceiver two (221), and the signal is received
The output end of hair device two (221) is electrically connected with the input terminal of signal transceiver three (231), and signal transceiver one (211) is in
Central processor (6) two-way electrical connection；
The wireless communication module one (14) with wireless communication module two (5) is two-way is electrically connected, the wireless communication module two (5)
With central processing unit (6) is two-way is electrically connected, the central processing unit (6) with memory module one (7) is two-way is electrically connected, the transaction
The output end for terminating module (4) is electrically connected with the input terminal of information collection module (8), the output of described information collection module (8)
End with the input terminal of central processing unit (6) is two-way is electrically connected.
2. a kind of digital transaction system based on block chain according to claim 1, it is characterised in that：The businessman client
It includes input module two (31), display module two (32), microprocessor two (33) and wireless communication module four (34), institute to hold (3)
The input terminal for stating microprocessor two (33) is electrically connected with the output end of input module two (31), the microprocessor two (33) it is defeated
Outlet is electrically connected with the input terminal of display module two (32), and the microprocessor two (33) and wireless communication module four (34) are two-way
Electrical connection.
3. a kind of digital transaction system based on block chain according to claim 1 or 2, it is characterised in that：It is described wireless
Communication module two (5) and the two-way electrical connection of wireless communication module four (34).
4. a kind of digital transaction system based on block chain according to claim 1, it is characterised in that：The central processing
Device (6), processor one (212), processor two (222) and processor three (232) model be (intel- Duos-i5-
3570k)。
5. a kind of digital transaction system based on block chain according to claim 1-4, it is characterised in that：The buyer visitor
Family end (1) is smart mobile phone.
6. a kind of digital transaction system based on block chain according to claim 1-5, it is characterised in that：The businessman visitor
Family end (3) is desktop computer.
7. a kind of digital method of commerce based on block chain, it is characterised in that：Pass through buyer client (1) mould by radio communication
Block one (14) is established with central processing unit (6) and is contacted, and buyer registers, and module one (14) will log in account by radio communication
Number and login password be sent to central processing unit (6) and be stored in memory module one (7), then with block chain 2 foundation contact；It buys
After family's client (1) establishes a connection with block chain (2), buyer client (1), which enters, logs in block (21), central processing unit
(6) login account being stored in memory module one (7) and login password are extracted and is sent to by signal transceiver one (211)
Processor one (212), and by the login account of buyer's input and login password and the login account that is stored in memory module one (7)
Number and login password compared, if login password and login account mismatch, directly Cancel Transaction, if login password
It matches, then logins successfully with login account；It logins successfully rear buyer and enters transaction block (22), memory module two (225) is used for
Every business handling that businessman provides is stored, so that buyer chooses, after buyer confirms and chooses information, information will be chosen and compared
Pair and verification, if client choose information and the business information that is stored in memory module two (225) mismatches, directly take
Disappear transaction, if client's chooses information and matched with the business information being stored in memory module two (225), enters payment area
Block (23)；Into after payment block (23), central processing unit (6) sends verification password and gives buyer client (1) at random, and buyer is defeated
Enter after verifying password, will verification password be compared by contrast module three (233), if comparison result is correct, payment at
Work(completes transaction, if comparison result is incorrect, transaction is directly cancelled, and information collection module (8) is merchandised successfully for collecting
Information, and the information being collected into is sent to central processing unit (6) and stores into memory module one (7) so that buyer and quotient
Family can view Transaction Information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810200178.9A CN108320157A (en) | 2018-03-12 | 2018-03-12 | A kind of digital transaction system based on block chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810200178.9A CN108320157A (en) | 2018-03-12 | 2018-03-12 | A kind of digital transaction system based on block chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108320157A true CN108320157A (en) | 2018-07-24 |
Family
ID=62901466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810200178.9A Withdrawn CN108320157A (en) | 2018-03-12 | 2018-03-12 | A kind of digital transaction system based on block chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108320157A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109325074A (en) * | 2018-08-29 | 2019-02-12 | 上海常仁信息科技有限公司 | A kind of the digging mine robot cluster system and application method of block chain |
| CN109636416A (en) * | 2018-11-29 | 2019-04-16 | 北京航空航天大学 | Malice two dimensional code tagging system and method based on block chain |
| CN111489216A (en) * | 2019-01-28 | 2020-08-04 | 上海文启信息技术有限公司 | Digital futures trading system based on block chain |
| CN111489217A (en) * | 2019-01-28 | 2020-08-04 | 上海文启信息技术有限公司 | Block chain-based digital futures trading method |
-
2018
- 2018-03-12 CN CN201810200178.9A patent/CN108320157A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109325074A (en) * | 2018-08-29 | 2019-02-12 | 上海常仁信息科技有限公司 | A kind of the digging mine robot cluster system and application method of block chain |
| CN109636416A (en) * | 2018-11-29 | 2019-04-16 | 北京航空航天大学 | Malice two dimensional code tagging system and method based on block chain |
| CN111489216A (en) * | 2019-01-28 | 2020-08-04 | 上海文启信息技术有限公司 | Digital futures trading system based on block chain |
| CN111489217A (en) * | 2019-01-28 | 2020-08-04 | 上海文启信息技术有限公司 | Block chain-based digital futures trading method |
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Application publication date: 20180724 |