CN109785142A - Monetary fund based on block chain redeems method and system, electronic equipment - Google Patents
Monetary fund based on block chain redeems method and system, electronic equipment Download PDFInfo
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- CN109785142A CN109785142A CN201811554455.2A CN201811554455A CN109785142A CN 109785142 A CN109785142 A CN 109785142A CN 201811554455 A CN201811554455 A CN 201811554455A CN 109785142 A CN109785142 A CN 109785142A
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- 238000004891 communication Methods 0.000 description 11
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Abstract
The present invention relates to block chain technical fields, disclose a kind of monetary fund redemption method and system, electronic equipment based on block chain.The described method includes: all node broadcasts of the system of redemption into block chain network redeem request；Share register system is after receiving redemption request, if it was found that any one node verification redemption request in block chain network is legal request, share register system request to reduce fund share according to the redemption with obtain reduce as a result, and all node broadcasts into block chain network reduce result；Funds systems after receiving and reducing result, if any one node verification in discovery block chain network this to reduce result be correctly as a result, the corresponding fund of fund share is gone to redemption system by funds systems；Wherein, redemption system, share register system and funds systems are the node in block chain network.Can be when user carry out the common redemption of monetary fund, that realizes redemption fund quickly arrives account.
Description
Technical field
The present invention relates to block chain technical field, in particular to a kind of monetary fund based on block chain redeems method and is
System, electronic equipment.
Background technique
With the continuous development of network technology, network trading is more more and more universal, especially as one of Investment & Financing channel
Monetary fund transaction received by more and more people, people can be opened by fund management company or fund commission organization
If fund account simultaneously buys monetary fund according to the program application of regulation, i.e. monetary fund is applied to purchase；Fund management can also be passed through
Cash is sold according to the price of announcement and recycled to the monetary fund held by company or fund commission organization, i.e. monetary fund is redeemed
It returns.
Currently, there are two types of the modes that monetary fund is redeemed in the market: first is that quickly redeeming mode, this mode is by providing loans
It realizes, fund can arrive account in general a few minutes, but daily cannot be more than 10,000 yuan；Second is that mode is commonly redeemed, this side
Formula is not provided loans, and is also limited without the amount of money, but needs the fund after second day share determines that could arrive account.When people redeem
When the amount of money is more than 10,000 yuan, since the confirmation of share needs the time, so the amount of money redeemed needs that account could be arrived until second day,
So, monetary fund redemption will generate delay.
Summary of the invention
In order to solve the problems, such as that monetary fund redeems delay caused by share confirmation not in time, the present invention provides one kind
Monetary fund based on block chain redeems method and system, electronic equipment.
First aspect of the embodiment of the present invention discloses a kind of monetary fund redemption method based on block chain, the method packet
It includes:
All node broadcasts of the redemption system into block chain network redeem request, and the redemption request includes needing to redeem
Fund mark and need the fund share redeemed；
Share register system is after receiving the redemption request, if finding any one section in the block chain network
It is legal request that point, which verifies the redemption request, and the share register system is requested according to the redemption to the fund share
It is reduced and is reduced with acquisition as a result, and reducing result described in all node broadcasts into the block chain network；
Funds systems receive it is described reduce result after, if finding, any one node in the block chain network is tested
It is correctly as a result, the corresponding fund of the fund share is gone to the redemption system by the funds systems that result is reduced described in card
System；
Wherein, the redemption system, the share register system and the funds systems are the block chain network
In node.
Second aspect of the embodiment of the present invention discloses a kind of monetary fund redemption system based on block chain, the system packet
It includes:
Redemption system redeems request for all node broadcasts into block chain network, and the redemption request includes needing
The fund share fund to be redeemed mark and need to redeem；
Share register system, for after receiving redemption request, if finding any in the block chain network
Redemption request described in one node verification is legal request, and the share register system is requested according to the redemption to the base
Golden share, which is reduced, is reduced with acquisition as a result, and reducing result described in all node broadcasts into the block chain network；
Funds systems, for receive it is described reduce result after, if finding any one in the block chain network
Reduced described in node verification result be correctly as a result, the funds systems the corresponding fund of the fund share is gone to it is described
Redemption system；
Wherein, the redemption system, the share register system and the funds systems are the block chain network
In node.
The third aspect of the embodiment of the present invention discloses a kind of electronic equipment, and the electronic equipment includes:
Processor；
Memory is stored with computer-readable instruction on the memory, and the computer-readable instruction is by the processing
When device executes, a kind of monetary fund redemption method based on block chain disclosed in first aspect of the embodiment of the present invention is realized.
Fourth aspect of the embodiment of the present invention discloses a kind of computer readable storage medium, stores computer program, institute
Stating computer program makes computer execute a kind of monetary fund based on block chain disclosed in first aspect of the embodiment of the present invention
Redemption method.
The technical solution that the embodiment of the present invention provides can include the following benefits:
In monetary fund redemption method provided by the present invention based on block chain: by the common recognition mechanism of block chain,
The redemption request and fund share that any one node of block chain network is judged are reduced after result is all believable, Ke Yizhi
It connects and the corresponding fund of fund share is gone into redemption system, again will after carrying out the confirmation of fund share without waiting for a certain central authority
The corresponding fund of fund share goes to redemption system.Therefore, it when user carries out the common redemption of monetary fund, may be implemented to redeem
The fund of returning quickly arrives account.
It should be understood that the above general description and the following detailed description are merely exemplary, this can not be limited
Invention.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and in specification together principle for explaining the present invention.
Fig. 1 is a kind of structural schematic diagram of device disclosed by the embodiments of the present invention；
Fig. 2 is the flow chart that a kind of monetary fund based on block chain disclosed by the embodiments of the present invention redeems method；
Fig. 3 is the flow chart that another monetary fund based on block chain disclosed by the embodiments of the present invention redeems method；
Fig. 4 is the flow chart that another monetary fund based on block chain disclosed by the embodiments of the present invention redeems method；
Fig. 5 is the structural schematic diagram that a kind of monetary fund based on block chain disclosed by the embodiments of the present invention redeems system.
Specific embodiment
Here will the description is performed on the exemplary embodiment in detail, the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistented with the present invention.On the contrary, they be only with it is such as appended
The example of device and method being described in detail in claims, some aspects of the invention are consistent.
Embodiment one
Implementation environment of the invention can be electronic equipment, such as smart phone, tablet computer, desktop computer.
Fig. 1 is a kind of structural schematic diagram of device disclosed by the embodiments of the present invention.Device 100 can be above-mentioned electronics and set
It is standby.As shown in Figure 1, device 100 may include following one or more components: processing component 102, memory 104, power supply module
106, multimedia component 108, audio component 110, sensor module 114 and communication component 116.
The integrated operation of the usual control device 100 of processing component 102, such as with display, telephone call, data communication, phase
Machine operation and the associated operation of record operation etc..Processing component 102 may include one or more processors 118 to execute
Instruction, to complete all or part of the steps of following methods.In addition, processing component 102 may include one or more modules,
For convenient for the interaction between processing component 102 and other assemblies.For example, processing component 102 may include multi-media module, use
In to facilitate the interaction between multimedia component 108 and processing component 102.
Memory 104 is configured as storing various types of data to support the operation in device 100.These data are shown
Example includes the instruction of any application or method for operating on the device 100.Memory 104 can be by any kind of
Volatibility or non-volatile memory device or their combination are realized, such as static random access memory (Static Random
Access Memory, abbreviation SRAM), electrically erasable programmable read-only memory (Electrically Erasable
Programmable Read-Only Memory, abbreviation EEPROM), Erasable Programmable Read Only Memory EPROM (Erasable
Programmable Read Only Memory, abbreviation EPROM), programmable read only memory (Programmable Red-
Only Memory, abbreviation PROM), read-only memory (Read-Only Memory, abbreviation ROM), magnetic memory, flash
Device, disk or CD.It is also stored with one or more modules in memory 104, is configured to for the one or more module
It is executed by the one or more processors 118, to complete all or part of step in method as follows.
Power supply module 106 provides electric power for the various assemblies of device 100.Power supply module 106 may include power management system
System, one or more power supplys and other with for device 100 generate, manage, and distribute the associated component of electric power.
Multimedia component 108 includes the screen of one output interface of offer between device 100 and user.In some realities
It applies in example, screen may include liquid crystal display (Liquid Crystal Display, abbreviation LCD) and touch panel.If
Screen includes touch panel, and screen may be implemented as touch screen, to receive input signal from the user.Touch panel includes
One or more touch sensors are to sense the gesture on touch, slide, and touch panel.Touch sensor can be sensed not only
The boundary of a touch or slide action, but also detect duration and pressure relevant to touch or slide.Screen may be used also
To include display of organic electroluminescence (Organic Light Emitting Display, abbreviation OLED).
Audio component 110 is configured as output and/or input audio signal.For example, audio component 110 includes a Mike
Wind (Microphone, abbreviation MIC), when device 100 is in operation mode, such as call model, logging mode and speech recognition mould
When formula, microphone is configured as receiving external audio signal.The received audio signal can be further stored in memory
104 or via communication component 116 send.In some embodiments, audio component 110 further includes a loudspeaker, for exporting
Audio signal.
Sensor module 114 includes one or more sensors, and the state for providing various aspects for device 100 is commented
Estimate.For example, sensor module 114 can detecte the state that opens/closes of device 100, the relative positioning of component, sensor group
Part 114 can be with the position change of 100 1 components of detection device 100 or device and the temperature change of device 100.Some
In embodiment, which can also include Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 116 is configured to facilitate the communication of wired or wireless way between device 100 and other equipment.Device
100 can access the wireless network based on communication standard, such as WiFi (Wireless-Fidelity, Wireless Fidelity).In the present invention
In embodiment, communication component 116 receives broadcast singal or broadcast correlation from external broadcasting management system via broadcast channel
Information.In embodiments of the present invention, communication component 116 further includes near-field communication (Near Field Communication, abbreviation
NFC) module, for promote short range communication.For example, radio frequency identification (Radio Frequency can be based in NFC module
Identification, abbreviation RFID) technology, Infrared Data Association (Infrared Data Association, abbreviation IrDA)
Technology, ultra wide band (Ultra Wideband, abbreviation UWB) technology, Bluetooth technology and other technologies are realized.
In the exemplary embodiment, device 100 can be by one or more application specific integrated circuit (Application
Specific Integrated Circuit, abbreviation ASIC), it is digital signal processor, digital signal processing appts, programmable
Logical device, field programmable gate array, controller, microcontroller, microprocessor or other electronic components are realized, for executing
Following methods.
Embodiment two
Referring to Fig. 2, Fig. 2 is the stream that a kind of monetary fund based on block chain disclosed by the embodiments of the present invention redeems method
Journey schematic diagram.As shown in Fig. 2, this method may comprise steps of:
201, all node broadcasts of the system into block chain network are redeemed and redeem request.
In the embodiment of the present invention, redeeming request includes the fund share for needing the fund redeemed mark and needing to redeem.
It is understood that block chain is the distributed data base of a decentralization, embody by addition block chain
Multiple funds transaction participants carry out the characteristic of collective's maintenance, application block chain can guarantee data can not tamper, can not be pseudo-
The property made and verifiability make all nodes of the whole network (theoretically all nodes) to complete the approval to block with algorithm of knowing together,
And data exchange is carried out by peer-to-peer network (Peer to Peer, P2P) between different nodes, it can be improved information peace
Entirely.
It is understood that all nodes into block chain network are broadcasted, it is ensured that the transparency of transaction is appointed
What link can be open by broadcast, improves the confidence level of transaction.
202, share register system is after receiving redemption request, if any one node in discovery block chain network is tested
Demonstrate,proving redemption request is legal request, and share register system reduces fund share according to redemption request to obtain button
Subtract as a result, and all node broadcasts into block chain network reduce result.
203, after receiving and reducing result, if any one node verification in discovery block chain network this reduce result
To be correct as a result, the corresponding fund of fund share is gone to redemption system by funds systems.
In the embodiment of the present invention, redemption system, share register system and funds systems are the section in block chain network
Point, the embodiment of the present invention are not construed as limiting.
As an alternative embodiment, following steps can also be performed after executing step 203:
Redemption system record this fund fund mark, identified according to fund, according to preset requirement from fund library into
Row matching, and the fund matched is recommended into user；Wherein, preset requirement can be the fund either income effect of same type
The identical fund of benefit, the embodiment of the present invention are not construed as limiting.
Further, as another optional embodiment, redeeming system can with the consent of the user, automatically
All node broadcasts fund requests of applying to purchase into block chain network, go to funds systems for the corresponding fund of fund share, with
For buying the fund for redeeming system recommendation.
As it can be seen that implementing the optional embodiment, the redemption fund that user proposes can be bought into new fund automatically, improved
Fund transfer efficiency.
As it can be seen that implementing method described in Fig. 2, by the common recognition mechanism of block chain, in any one section of block chain network
The redemption request judged of point and fund share are reduced after result is all believable, can be directly by the corresponding money of fund share
Gold goes to redemption system, again turns the corresponding fund of fund share after carrying out the confirmation of fund share without waiting for a certain central authority
, can be when user carry out the common redemption of monetary fund to the system of redemption, that realizes redemption fund quickly arrives account.
Embodiment three
Referring to Fig. 3, Fig. 3 is that another monetary fund based on block chain disclosed by the embodiments of the present invention redeems method
Flow diagram.As shown in figure 3, this method may comprise steps of:
301, all node broadcasts of the system into block chain network are redeemed and redeem request.
In the embodiment of the present invention, redeeming request includes the fund share for needing the fund redeemed mark and needing to redeem.
302, share register system is after receiving redemption request, if any one node in discovery block chain network is tested
Demonstrate,proving redemption request is legal request, and share register system reduces fund share according to redemption request to obtain button
Subtract as a result, and all node broadcasts into block chain network reduce result.
303, funds systems are after receiving and reducing result, if discovery funds systems detect that this is reduced by intelligence contract
As a result it is correctly by any one node verification in block chain network as a result, funds systems, which pass through intelligent contract, judges fund
Whether the fiduciary account current balance of system is greater than or equal to the corresponding fund of fund share；If so, executing step 304；If
It is no, execute step 305- step 307.
It is understood that intelligent contract is a kind of calculating for being intended to propagate, verify or execute in a manner of information-based contract
Machine agreement, intelligent contract permission carry out credible transaction in no third-party situation, these transaction are traceable and irreversible,
It can guarantee the fair and just property of transaction, improve confidence level.
In the embodiment of the present invention, the corresponding fund of fund share can be gone to automatically by intelligent contract and be redeemed by funds systems
The system of returning can be improved the instantaneity of fund redemption, and that accelerates redemption fund quickly arrives account.
304, the corresponding fund of fund share is gone to redemption system from fiduciary account by funds systems.
305, the corresponding fund of fund share is gone to redemption system from family of providing loans by funds systems.
In the embodiment of the present invention, funds systems include fiduciary account and family of providing loans, and the embodiment of the present invention is not construed as limiting.
In general, it supervises for convenience, quickly redeems and common redeem will use different fund accounts when drawing account,
It quickly redeems use to provide loans family, common redeem uses fiduciary account；It quickly redeems and is equivalent in fund share it has been determined that but not receiving
When redeeming money, first passes through family of providing loans and the corresponding fund of fund share is gone to the user account for redeeming system binding；And it commonly redeems
Hui Ze is that the corresponding fund of fund share is gone to redemption system binding by fiduciary account after fiduciary account receives and redeems money
User account.In embodiments of the present invention, fund can be paid the utmost attention to the real-time of account in fiduciary account current balance deficiency
Property, the corresponding fund of fund share is gone to the user account for redeeming system binding from family of providing loans.
306, all node broadcasts funds systems of the funds systems into block chain network are by the corresponding fund of fund share
The operation of redemption system is gone to from family of providing loans.
307, when funds systems detect that operation is sold in fund completion and fiduciary account receives redemption money by intelligent contract
When, funds systems will redeem money by intelligent contract and go to family of providing loans from fiduciary account.
Wherein, it redeems money and refers to that fund completes to sell the fund that receives of fiduciary account after operation.
In embodiments of the present invention, the corresponding fund of fund share is gone to redemption system and tied up by the family that will provide loans instead of fiduciary account
Fixed user account can also be broadcast to all nodes in block chain network, and received and redeemed in fiduciary account by intelligent contract
When returned money, money will be redeemed automatically from fiduciary account and goes to family of providing loans, to guarantee the proper flow of fund.
As it can be seen that method described in implementing Fig. 3, by the common recognition mechanism of block chain, in any one section of block chain network
The redemption request judged of point and fund share are reduced after result is all believable, can be directly by the corresponding money of fund share
Gold goes to redemption system, again turns the corresponding fund of fund share after carrying out the confirmation of fund share without waiting for a certain central authority
, can be when user carry out the common redemption of monetary fund to the system of redemption, that realizes redemption fund quickly arrives account.In addition, logical
When crossing intelligent contract and detecting that reducing result is verified as correct result, funds systems go to the corresponding fund of fund share
Redemption system, can further increase redemption fund quickly arrives account.In addition, when fiduciary account current balance deficiency, it will
The corresponding fund of fund share goes to redemption system from family of providing loans, can further increase redemption fund to account real-time.
Example IV
Referring to Fig. 4, Fig. 4 is that another monetary fund based on block chain disclosed by the embodiments of the present invention redeems method
Flow diagram.As shown in figure 4, this method may comprise steps of:
401, all node broadcasts of the system into block chain network are redeemed and redeem request.
In the embodiment of the present invention, redeeming request includes the fund share for needing the fund redeemed mark and needing to redeem.
402, share register system is after receiving redemption request, if any one node in discovery block chain network is tested
Demonstrate,proving redemption request is legal request, and share register system reduces fund share according to redemption request to obtain button
Subtract as a result, and all node broadcasts into block chain network reduce result.
403, after receiving and reducing result, if any one node verification in discovery block chain network this reduce result
To be correct as a result, the corresponding fund of fund share is gone to redemption system by funds systems.
In the embodiment of the present invention, redemption system, share register system and funds systems are the section in block chain network
Point, the embodiment of the present invention are not construed as limiting.
404, all node broadcasts first Assets and second Assets of the system into block chain network are redeemed.
In the embodiment of the present invention, the corresponding fund of fund share is gone to redemption system for funds systems by the first Assets
Before, the Assets of system are redeemed；The corresponding fund of fund share is gone to redemption system for funds systems by the second Assets
After system, the Assets of system are redeemed.
In the embodiment of the present invention, Assets include fund share, net fund value and existing fund.
405, all node broadcasts third Assets and fourth assets of the share register system into block chain network
Situation.
In the embodiment of the present invention, the corresponding fund of fund share is gone to redemption system for funds systems by third Assets
Before, the Assets of share register system；The corresponding fund of fund share is gone to for funds systems and is redeemed by the 4th Assets
After the system of returning, the Assets of share register system.
406, all node broadcasts fiveth Assets and sixth Assets of the funds systems into block chain network.
In the embodiment of the present invention, the corresponding fund of fund share is gone to redemption system for funds systems by the 5th Assets
Before, the Assets of funds systems；The corresponding fund of fund share is gone to redemption system for funds systems by the 6th Assets
After system, the Assets of funds systems.
407, funds systems pass through intelligent contract judge the first Assets, third Assets and the 5th Assets it
Whether the sum of the second Assets, the 4th Assets and the 6th Assets are equal to.
If 408, funds systems judge the first Assets, third Assets and the 5th assets feelings by intelligent contract
The sum of condition is equal to the sum of the second Assets, the 4th Assets and the 6th Assets, and funds systems are into block chain network
All node broadcasts to redeem operation normal.
As an alternative embodiment, step 404 redeems all node broadcasts of the system into block chain network the
The mode of one Assets and the second Assets specifically:
According to homomorphic encryption algorithm, redemption system carries out encryption to the first Assets and the second Assets and to area
Encrypted first Assets of all node broadcasts and encrypted second Assets in block chain network；
All node broadcasts third Assets and fourth money of the step 405 share register system into block chain network
Produce the mode of situation specifically:
According to homomorphic encryption algorithm, share register system is to third Assets and the 4th Assets and to block chain
The encrypted third Assets of all node broadcasts and encrypted 4th Assets in network；
All node broadcasts fiveth Assets and sixth assets feelings of step 406 funds systems into block chain network
The mode of condition specifically:
According to homomorphic encryption algorithm, funds systems carry out encryption to the 5th Assets and the 6th Assets and to areas
Encrypted 5th Assets of all node broadcasts and encrypted 6th Assets in block chain network；
Step 407 funds systems pass through intelligent contract and judge the first Assets, third Assets and the 5th assets feelings
Whether the sum of condition is equal to the mode of the sum of the second Assets, the 4th Assets and the 6th Assets specifically:
Funds systems are by encrypted first Assets, encrypted third Assets and encrypted 5th assets
Situation is added to obtain the first total assets situation, and the first total assets situation is decrypted with first total money after being decrypted
Produce situation；
Funds systems are by encrypted second Assets, encrypted 4th Assets and encrypted 6th assets
Situation is added to obtain the second total assets situation, and the second total assets situation is decrypted with second total money after being decrypted
Produce situation；
Funds systems pass through intelligent contract and judge that whether the first total assets situation after decryption is equal to after decrypting second is total
Assets；
If step 408 funds systems, which pass through intelligent contract, judges the first Assets, third Assets and the 5th money
It produces the sum of situation and is equal to the sum of the second Assets, the 4th Assets and the 6th Assets, funds systems are to block link network
All node broadcasts in network, which are redeemed, operates normal mode specifically:
If the first total assets situation that funds systems pass through after intelligent contract judgement decryption is total equal to second after decryption
Assets, it is normal that all node broadcasts of the funds systems into block chain network redeem operation.
It is understood that homomorphic encryption algorithm, which refers to, obtains result after the initial data of homomorphic cryptography is handled
One, result one is decrypted to obtain result two, as a result two is obtained with Same Way processing without the initial data of encryption
Result three be consistent.
As another optional embodiment, if funds systems pass through first total money after intelligent contract judgement decryption
Situation is produced not equal to the second total assets situation after decryption, all node broadcasts of the funds systems into block chain network judge knot
Fruit, the judging result is for informing that all nodes in block chain network this time redeem operation exception.
As it can be seen that implementing above two embodiment, preceding all sections are operated by judging to redeem based on homomorphic encryption algorithm
Whether the sum of Assets of point are equal to redeem operation after the sum of Assets of all nodes determine whether just to redeem operation
Often, if be equal to, show this time to redeem operation normally；Conversely, showing this time to redeem operation exception；Leaking data can be prevented,
Improve information security and reliability.
As another optional embodiment, the arbitrary node in block chain (as redeem system, share register system and
Funds systems etc.) pairs of bright key and key can be stored in advance, key is used for initial data by being encrypted as ciphertext in plain text, and
Bright key is used to ciphertext decryption be plaintext, and then obtains initial data.
Therefore, step 404 redeems all node broadcasts first Assets and second of the system into block chain network
The mode of Assets can be with are as follows:
Redemption system is encrypted using the first Assets of key pair of storage and the second Assets, is encrypted
The first Assets and encrypted second Assets afterwards；
Redemption system broadcasts encrypted first Assets and encrypted second Assets to block link network
All nodes in network.
All node broadcasts third Assets and fourth money of the step 405 share register system into block chain network
The mode for producing situation can be with are as follows:
Share register system is encrypted using the key pair third Assets and the 4th Assets of storage, is obtained
Encrypted third Assets and encrypted 4th Assets；
Share register system broadcasts encrypted third Assets and encrypted 4th Assets to block
All nodes in chain network.
All node broadcasts fiveth Assets and sixth assets feelings of step 406 funds systems into block chain network
The mode of condition can be with are as follows:
Funds systems are encrypted using the 5th Assets of key pair of storage and the 6th Assets, are encrypted
The 5th Assets and encrypted 6th Assets afterwards；
Funds systems broadcast encrypted 5th Assets and encrypted 6th Assets to block link network
All nodes in network.
Step 407 funds systems pass through intelligent contract and judge the first Assets, third Assets and the 5th assets feelings
The mode whether the sum of condition is equal to the sum of the second Assets, the 4th Assets and the 6th Assets can be with are as follows:
Funds systems receive the first total assets situation and the second total assets situation；Wherein, the first total assets situation includes adding
The sum of first Assets, encrypted third Assets and encrypted 5th Assets after close；Second total assets
Situation include encrypted second Assets, encrypted 4th Assets and encrypted 6th total assets situation it
With；
Funds systems are decrypted the first total assets situation and the second total assets situation using the bright key of storage；
Funds systems pass through intelligent contract and judge that whether the first total assets situation after decryption is equal to after decrypting second is total
Assets.
As it can be seen that implementing the optional embodiment, it can prevent data information from maliciously being distorted, to guarantee data information
Integrality.
As it can be seen that implementing method described in Fig. 4, by the common recognition mechanism of block chain, in any one section of block chain network
The redemption request judged of point and fund share are reduced after result is all believable, can be directly by the corresponding money of fund share
Gold goes to redemption system, again turns the corresponding fund of fund share after carrying out the confirmation of fund share without waiting for a certain central authority
, can be when user carry out the common redemption of monetary fund to the system of redemption, that realizes redemption fund quickly arrives account.In addition, logical
It crosses based on homomorphic encryption algorithm and judges to redeem whether the sum of Assets for operating preceding all nodes are equal to institute after redemption operation
Have the sum of Assets of node to determine whether redeem operation normal, can prevent leaking data, improve information security and
Reliability.
Embodiment five
Referring to Fig. 5, Fig. 5 is the knot that a kind of monetary fund based on block chain disclosed by the embodiments of the present invention redeems system
Structure schematic diagram.As shown in figure 5, should redeem system based on the monetary fund of block chain may include multiple sections in block chain network
Point may include: specifically redemption system, share register system and funds systems, wherein
Redemption system 501 redeems request for all node broadcasts into block chain network.
In the embodiment of the present invention, redeeming request includes the fund share for needing the fund redeemed mark and needing to redeem.
Share register system 502, after being requested in the redemption for receiving the broadcast of redemption system 501, if discovery block chain
Any one node verification redemption request in network is legal request, is requested according to the redemption that system 501 is broadcasted is redeemed
Fund share is reduced with obtain reduce as a result, and all node broadcasts into block chain network reduce result.
Funds systems 503, for receive share register system 502 acquisition reduce result after, if discovery block chain
Any one node verification in network this to reduce result be correctly as a result, the corresponding fund of fund share is gone to redemption system
System 501.
In the embodiment of the present invention, redemption system, share register system and funds systems are the section in block chain network
Point, the embodiment of the present invention are not construed as limiting.
As an alternative embodiment, the corresponding fund of fund share is gone to redemption system in funds systems 503
After 501, following steps can also be performed:
Redemption system 501 records the fund mark of this fund, is identified according to fund, according to preset requirement from fund library
It is matched, and the fund matched is recommended into user；Wherein, preset requirement can be the fund either income of same type
The identical fund of benefit, the embodiment of the present invention are not construed as limiting.
Further, as another optional embodiment, redeeming system can with the consent of the user, automatically
All node broadcasts fund requests of applying to purchase into block chain network, go to funds systems for the corresponding fund of fund share, with
For buying the fund for redeeming system recommendation.
As it can be seen that implementing the optional embodiment, the redemption fund that user proposes can be bought into new fund automatically, improved
Fund transfer efficiency.
As it can be seen that implementing the described monetary fund based on block chain of Fig. 5 redeems system, pass through the common recognition machine of block chain
System is reduced after result is all believable in the redemption request and fund share that block chain network any one node is judged,
The corresponding fund of fund share directly can be gone to redemption system 501 by funds systems 503, without waiting for a certain central authority into
The corresponding fund of fund share is gone into redemption system again after the confirmation of row fund share, the general of monetary fund can be carried out in user
When logical redemption, that realizes redemption fund quickly arrives account.
Embodiment six
Referring to Fig. 5, Fig. 5 is the knot that a kind of monetary fund based on block chain disclosed by the embodiments of the present invention redeems system
Structure schematic diagram.It is as shown in embodiment five based on block that monetary fund shown in embodiment six based on block chain, which redeems system,
The monetary fund of chain redeems what system optimized, as shown in Figure 5, wherein funds systems 503 are also used to receiving
After what share register system 502 obtained reduces result, if discovery funds systems 503 detect that this reduces result by intelligent contract
It is correctly as a result, the corresponding fund of fund share is gone to redemption system by any one node verification in block chain network
System.
Funds systems 503 are also used to detect that share register system 502 obtains by intelligent contract in funds systems 503
Reduce result by any one node verification in block chain network be correct result after, pass through intelligent contract judgement support
Whether the current balance at pipe family is greater than or equal to the corresponding fund of fund share.
In the embodiment of the present invention, the fund account of funds systems includes fiduciary account and family of providing loans, and the present invention is not construed as limiting.
Funds systems 503 are used to the corresponding fund of fund share going to redemption system 501, comprising:
If the current balance of fiduciary account is greater than or equal to the corresponding fund of fund share, by the corresponding fund of fund share
Redemption system 501 is gone to from fiduciary account；
If the current balance of fiduciary account is less than the corresponding fund of fund share, by the corresponding fund of fund share from providing loans
Family goes to redemption system 501.
Funds systems 503 are also used to that the corresponding fund of fund share is gone to redemption system from family of providing loans in funds systems 503
After system 501, all node broadcasts funds systems 503 into block chain network are by the corresponding fund of fund share from family of providing loans
Go to the operation of redemption system 501.
Funds systems 503, be also used to when funds systems 503 pass through intelligent contract detect fund completion sell operate and
When fiduciary account receives redemption money, money will be redeemed by intelligent contract and go to family of providing loans from fiduciary account.
In the embodiment of the present invention, redeems money and refer to that fund completes to sell the fund that receives of fiduciary account after operation.
In embodiments of the present invention, the corresponding fund of fund share is gone to redemption system and tied up by the family that will provide loans instead of fiduciary account
Fixed user account can also be broadcast to all nodes in block chain network, and received and redeemed in fiduciary account by intelligent contract
When returned money, money will be redeemed automatically from fiduciary account and goes to family of providing loans, to guarantee the proper flow of fund.
As it can be seen that implementing the described monetary fund based on block chain of Fig. 5 redeems system, pass through the common recognition machine of block chain
System is reduced after result is all believable in the redemption request and fund share that block chain network any one node is judged,
The corresponding fund of fund share directly can be gone to redemption system 501 by funds systems 503, without waiting for a certain central authority into
The corresponding fund of fund share is gone into redemption system again after the confirmation of row fund share, the general of monetary fund can be carried out in user
When logical redemption, that realizes redemption fund quickly arrives account.In addition, detecting that reducing result is verified as correctly by intelligent contract
When as a result, the corresponding fund of fund share is gone to redemption system 501 by funds systems 503, can further increase redemption fund
Quickly arrive account.In addition, when fiduciary account current balance deficiency, funds systems 503 by the corresponding fund of fund share from
Family of providing loans goes to redemption system 501, can further increase redemption fund to account real-time.
Embodiment seven
Referring to Fig. 5, Fig. 5 is that another monetary fund based on block chain disclosed by the embodiments of the present invention redeems system
Structural schematic diagram.It is as shown in embodiment five based on area that monetary fund shown in embodiment seven based on block chain, which redeems system,
The monetary fund of block chain redeems what system optimized.As shown in Figure 5, wherein
Redemption system 501, be also used to funds systems 503 by the corresponding fund of fund share go to redemption system 501 it
Afterwards, the first Assets of all node broadcasts and the second Assets into block chain network.
In the embodiment of the present invention, the corresponding fund of fund share is gone to redemption system for funds systems by the first Assets
Before, the Assets of system are redeemed；The corresponding fund of fund share is gone to redemption system for funds systems by the second Assets
After system, the Assets of system are redeemed.
In the embodiment of the present invention, Assets include fund share, net fund value and existing fund.
Share register system 502 is also used to that the corresponding fund of fund share is gone to redemption system in funds systems 503
All node broadcasts third Assets and the 4th Assets after 501, into block chain network.
In the embodiment of the present invention, the corresponding fund of fund share is gone to redemption system for funds systems by third Assets
Before, the Assets of share register system；The corresponding fund of fund share is gone to for funds systems and is redeemed by the 4th Assets
After the system of returning, the Assets of share register system.
Funds systems 503, be also used to funds systems 503 by the corresponding fund of fund share go to redemption system 501 it
Afterwards, the 5th Assets of all node broadcasts and the 6th Assets into block chain network.
In the embodiment of the present invention, the corresponding fund of fund share is gone to redemption system for funds systems by the 5th Assets
Before, the Assets of funds systems；The corresponding fund of fund share is gone to redemption system for funds systems by the 6th Assets
After system, the Assets of funds systems.
Funds systems 503 are also used to judge the first Assets, third Assets and the 5th assets by intelligent contract
Whether the sum of situation is equal to the sum of the second Assets, the 4th Assets and the 6th Assets.
Funds systems 503 judge the first Assets, third assets feelings if being also used to funds systems and passing through intelligent contract
The sum of condition and the 5th Assets are equal to the sum of the second Assets, the 4th Assets and the 6th Assets, to block chain
It is normal that all node broadcasts in network redeem operation.
As an alternative embodiment, redeeming system 501 for all node broadcasts the into block chain network
The mode of one Assets and the second Assets specifically:
According to homomorphic encryption algorithm, encryption is carried out to the first Assets and the second Assets and to block chain network
In encrypted first Assets of all node broadcasts and encrypted second Assets；
Share register system 502 is for all node broadcasts third Assets and the 4th money into block chain network
Produce the mode of situation specifically:
It is all to third Assets and the 4th Assets and into block chain network according to homomorphic encryption algorithm
The encrypted third Assets of node broadcasts and encrypted 4th Assets；
Funds systems 503 are for the 5th Assets of all node broadcasts and the 6th assets feelings into block chain network
The mode of condition specifically:
According to homomorphic encryption algorithm, encryption is carried out to the 5th Assets and the 6th Assets and to block chain network
In encrypted 5th Assets of all node broadcasts and encrypted 6th Assets；
Funds systems 503 are used to judge the first Assets, third Assets and the 5th assets feelings by intelligent contract
Whether the sum of condition is equal to the mode of the sum of the second Assets, the 4th Assets and the 6th Assets specifically:
Encrypted first Assets, encrypted third Assets are added with encrypted 5th Assets
The first total assets situation is obtained, and the first total assets situation is decrypted with the first total assets situation after being decrypted；
Encrypted second Assets, encrypted 4th Assets are added with encrypted 6th Assets
The second total assets situation is obtained, and the second total assets situation is decrypted with the second total assets situation after being decrypted；
Judge whether the first total assets situation after decryption is equal to the second total assets situation after decryption by intelligent contract；
Funds systems 503 are used to judge the first Assets, third Assets and the 5th assets feelings by intelligent contract
The sum of condition is equal to the sum of the second Assets, the 4th Assets and the 6th Assets, and funds systems 503 are to block chain network
In all node broadcasts redeem and operate normal mode specifically:
If the first total assets situation that funds systems 503 pass through after intelligent contract judgement decryption is equal to second after decryption
Total assets situation, it is normal that all node broadcasts into block chain network redeem operation.
As another optional embodiment, if funds systems 503 pass through first after intelligent contract judgement decryption
For total assets situation not equal to the second total assets situation after decryption, funds systems 503 can be to all sections in block chain network
Point broadcast judging result, the judging result is for informing that all nodes in block chain network this time redeem operation exception.
As it can be seen that implementing above two embodiment, preceding all sections are operated by judging to redeem based on homomorphic encryption algorithm
Whether the sum of Assets of point are equal to redeem operation after the sum of Assets of all nodes determine whether just to redeem operation
Often, if be equal to, show this time to redeem operation normally；Conversely, showing this time to redeem operation exception；Leaking data can be prevented,
Improve information security and reliability.
As another optional embodiment, the arbitrary node in block chain is (as redeemed system 501, share registration system
System 502 and funds systems 503 etc.) pairs of bright key and key can be stored in advance, key is used to add initial data by plaintext
Close is ciphertext, and bright key is used to ciphertext decryption be plaintext, and then obtains initial data.
Therefore, all node broadcasts first Assets and second assets of the system 501 into block chain network are redeemed
The mode of situation can be with are as follows:
Redemption system 501 is encrypted using the first Assets of key pair of storage and the second Assets, is obtained
Encrypted first Assets and encrypted second Assets；
Redemption system 501 broadcasts encrypted first Assets and encrypted second Assets to block chain
All nodes in network.
All node broadcasts third Assets and fourth assets feelings of the share register system 502 into block chain network
The mode of condition can be with are as follows:
Share register system 502 is encrypted using the key pair third Assets and the 4th Assets of storage,
Obtain encrypted third Assets and encrypted 4th Assets；
Share register system 502 broadcasts encrypted third Assets and encrypted 4th Assets to area
All nodes in block chain network.
All node broadcasts fiveth Assets and sixth Assets of the funds systems 503 into block chain network
Mode can be with are as follows:
Funds systems 503 are encrypted using the 5th Assets of key pair of storage and the 6th Assets, are obtained
Encrypted 5th Assets and encrypted 6th Assets；
Funds systems 503 broadcast encrypted 5th Assets and encrypted 6th Assets to block chain
All nodes in network.
Funds systems 503 pass through intelligent contract judge the first Assets, third Assets and the 5th Assets it
The mode for whether being equal to the sum of the second Assets, the 4th Assets and the 6th Assets can be with are as follows:
Funds systems 503 receive the first total assets situation and the second total assets situation；Wherein, the first total assets situation includes
The sum of encrypted first Assets, encrypted third Assets and encrypted 5th Assets；Second total money
Produce situation include encrypted second Assets, encrypted 4th Assets and encrypted 6th total assets situation it
With；
Funds systems 503 are decrypted the first total assets situation and the second total assets situation using the bright key of storage；
Funds systems 503 pass through intelligent contract and judge whether the first total assets situation after decryption is equal to second after decryption
Total assets situation.
As it can be seen that implementing the optional embodiment, it can prevent data information from maliciously being distorted, to guarantee data information
Integrality.
As it can be seen that implementing the described monetary fund based on block chain of Fig. 5 redeems system, pass through the common recognition machine of block chain
System is reduced after result is all believable in the redemption request and fund share that block chain network any one node is judged,
The corresponding fund of fund share directly can be gone to redemption system 501 by funds systems 503, without waiting for a certain central authority into
The corresponding fund of fund share is gone into redemption system again after the confirmation of row fund share, the general of monetary fund can be carried out in user
When logical redemption, that realizes redemption fund quickly arrives account.In addition, by judging own before redeeming operation based on homomorphic encryption algorithm
Whether the sum of Assets of node be equal to redeem operation after the sum of Assets of all nodes determine whether redeem operation
Normally, leaking data can be prevented, information security and reliability are improved.
The present invention also provides a kind of electronic equipment, which includes:
Processor；
Memory is stored with computer-readable instruction on the memory, when which is executed by processor,
Realize that a kind of monetary fund based on block chain as previously shown redeems method.
The electronic equipment can be Fig. 1 shown device 100.
In one exemplary embodiment, the present invention also provides a kind of computer readable storage mediums, are stored thereon with calculating
Machine program when the computer program is executed by processor, realizes that a kind of monetary fund based on block chain as previously shown is redeemed
Method.
It should be understood that the present invention is not limited to the precise structure already described above and shown in the accompanying drawings, and
And various modifications and change can executed without departing from the scope.The scope of the present invention is limited only by the attached claims.
Claims (10)
1. a kind of monetary fund based on block chain redeems method, which is characterized in that the described method includes:
All node broadcasts of the redemption system into block chain network redeem request, and described redeem requests to include the base for needing to redeem
Fund share gold mark and need to redeem；
Share register system is after receiving the redemption request, if finding, any one node in the block chain network is tested
Demonstrate,proving out redemption request is legal request, the share register system according to redemptions request to the fund share into
Row, which is reduced, is reduced with acquisition as a result, and reducing result described in all node broadcasts into the block chain network；
Funds systems receive it is described reduce result after, if finding any one node verification institute in the block chain network
Stating and reducing result is correctly as a result, the corresponding fund of the fund share is gone to the redemption system by the funds systems；
Wherein, the redemption system, the share register system and the funds systems are in the block chain network
Node.
2. the method according to claim 1, wherein the funds systems receive it is described reduce result after,
If it was found that reducing result described in any one node verification in the block chain network is correctly as a result, the funds systems
The corresponding fund of the fund share is gone into the redemption system, comprising:
The funds systems receive it is described reduce result after, if finding, the funds systems detect institute by intelligence contract
Stating and reducing result by any one node verification in the block chain network is correctly as a result, the funds systems will be described
The corresponding fund of fund share goes to the redemption system.
3. according to the method described in claim 2, it is characterized in that, the fund account of the funds systems includes fiduciary account and pad
Provide family；The funds systems detect the result of reducing by any one section in the block chain network by intelligent contract
Point verifying is positive after true result, the method also includes:
The funds systems judge whether the current balance of the fiduciary account is greater than or equal to described fund part by intelligent contract
The corresponding fund of volume；
The corresponding fund of the fund share is gone to the redemption system by the funds systems, comprising:
If the current balance of the fiduciary account is greater than or equal to the corresponding fund of the fund share, the funds systems are by institute
It states the corresponding fund of fund share and goes to the redemption system from the fiduciary account；
If the current balance of the fiduciary account is less than the corresponding fund of the fund share, the funds systems are by the fund
The corresponding fund of share goes to the redemption system from the family of providing loans.
4. according to the method described in claim 3, it is characterized in that, in the funds systems by the corresponding money of the fund share
After gold goes to the redemption system from the family of providing loans, the method also includes:
Funds systems described in all node broadcasts of the funds systems into the block chain network are by the fund share pair
The fund answered goes to the operation of the redemption system from the family of providing loans；
When the funds systems detect that operation is sold in the fund completion and the fiduciary account is received by the intelligent contract
To when redeeming money, the redemption money is gone to described provide loans from the fiduciary account by the intelligent contract by the funds systems
Family, the fund redeemed money and refer to that the fiduciary account receives after the fund completes to sell operation.
5. according to the method described in claim 2, it is characterized in that, in the funds systems by the corresponding money of the fund share
Gold is gone to after the redemption system, the method also includes:
All node broadcasts first Assets and second Assets of the redemption system into the block chain network；
First Assets are institute before the corresponding fund of the fund share is gone to the redemption system by the funds systems
State the Assets of redemption system；Second Assets are that the funds systems turn the corresponding fund of the fund share
After to the redemption system, the Assets of the redemption system；
All node broadcasts third Assets and fourth assets of the share register system into the block chain network
Situation；The third Assets be the funds systems by the corresponding fund of the fund share go to the redemption system it
Before, the Assets of the share register system；4th Assets are the funds systems by the fund share pair
The fund answered is gone to after the redemption system, the Assets of the share register system；
All node broadcasts fiveth Assets and sixth Assets of the funds systems into the block chain network；
5th Assets are institute before the corresponding fund of the fund share is gone to the redemption system by the funds systems
State the Assets of funds systems；6th Assets are that the funds systems turn the corresponding fund of the fund share
After to the redemption system, the Assets of the funds systems；
Wherein, the Assets include fund share, net fund value and existing fund；
The funds systems judge first Assets, the third Assets and described the by the intelligent contract
The sum of five Assets whether be equal to second Assets, the 4th Assets and the 6th Assets it
With；
If the funds systems judge first Assets, the third Assets and institute by the intelligent contract
State the sum of the 5th Assets equal to second Assets, the 4th Assets and the 6th Assets it
With redemption operation described in all node broadcasts of the funds systems into the block chain network is normal.
6. according to the method described in claim 5, it is characterized in that, the redemption system is all into the block chain network
The first Assets of node broadcasts and the second Assets, comprising:
According to homomorphic encryption algorithm, the redemption system adds first Assets and second Assets
Close and into the block chain network encrypted first Assets of all node broadcasts and encrypted second assets
Situation；
All node broadcasts third Assets and fourth assets of the share register system into the block chain network
Situation, comprising:
According to homomorphic encryption algorithm, the share register system to the third Assets and the 4th Assets simultaneously
The encrypted third Assets of all node broadcasts and encrypted 4th Assets into the block chain network；
All node broadcasts fiveth Assets and sixth Assets of the funds systems into the block chain network,
Include:
According to homomorphic encryption algorithm, the funds systems add the 5th Assets and the 6th Assets
Encrypted 5th Assets of close and into the block chain network all node broadcasts and encrypted 6th assets
Situation；
The funds systems judge first Assets, the third Assets and described the by the intelligent contract
The sum of five Assets whether be equal to second Assets, the 4th Assets and the 6th Assets it
With, comprising:
The funds systems are by encrypted first Assets, encrypted third Assets and encrypted 5th assets
Situation is added to obtain the first total assets situation, and the first total assets situation is decrypted with first after being decrypted
Total assets situation；
The funds systems are by encrypted second Assets, encrypted 4th Assets and encrypted 6th assets
Situation is added to obtain the second total assets situation, and the second total assets situation is decrypted with second after being decrypted
Total assets situation；
The funds systems judge whether the first total assets situation after the decryption is equal to the solution by the intelligent contract
The second total assets situation after close；
If the funds systems judge first Assets, the third Assets by the intelligent contract
It is equal to second Assets, the 4th Assets and the 6th Assets with the sum of the 5th Assets
The sum of, redemption operation described in all node broadcasts of the funds systems into the block chain network is normal, comprising:
If the funds systems judge that the first total assets situation after the decryption is equal to the solution by the intelligent contract
The second total assets situation after close redeems operation described in all node broadcasts of the funds systems into the block chain network
Normally.
7. according to the method described in claim 6, it is characterized in that, the method also includes:
If the funds systems judge the first total assets situation after the decryption not equal to described by the intelligent contract
The second total assets situation after decryption, all node broadcasts judging results of the funds systems into the block chain network,
The judging result, which is used to inform, redeems operation exception described in all nodes in the block chain network.
8. a kind of monetary fund based on block chain redeems system, which is characterized in that the system comprises:
Redemption system redeems request for all node broadcasts into block chain network, and the redemption request includes needing to redeem
The fund share that the fund mark and needs returned are redeemed；
Share register system, for after receiving redemption request, if finding any one in the block chain network
Redemption request described in node verification is legal request, and the share register system is requested according to the redemption to described fund part
Volume, which is reduced, is reduced with acquisition as a result, and reducing result described in all node broadcasts into the block chain network；
Funds systems, for receive it is described reduce result after, if finding any one node in the block chain network
It is correctly as a result, the corresponding fund of the fund share is gone to the redemption by the funds systems that result is reduced described in verifying
System；
Wherein, the redemption system, the share register system and the funds systems are in the block chain network
Node.
9. a kind of electronic equipment, including memory and processor, the memory are stored with computer program, which is characterized in that
The step of processor realizes method according to any one of claims 1 to 7 when executing the computer program.
10. a kind of computer readable storage medium, which is characterized in that it stores computer program, and the computer program makes
Computer perform claim requires 1~7 a kind of described in any item monetary fund redemption methods based on block chain.
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| CN201811554455.2A CN109785142A (en) | 2018-12-18 | 2018-12-18 | Monetary fund based on block chain redeems method and system, electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811554455.2A CN109785142A (en) | 2018-12-18 | 2018-12-18 | Monetary fund based on block chain redeems method and system, electronic equipment |
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| CN201811554455.2A Pending CN109785142A (en) | 2018-12-18 | 2018-12-18 | Monetary fund based on block chain redeems method and system, electronic equipment |
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| CN114202427A (en) * | 2022-02-18 | 2022-03-18 | 深圳市金斧子网络科技有限公司 | Block chain-based private fund raising method, system and storage medium |
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