CN109636622A - A kind of fund data sharing method, system and electronic equipment based on block chain - Google Patents
A kind of fund data sharing method, system and electronic equipment based on block chain Download PDFInfo
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Abstract
The present invention relates to block chain technical fields, disclose a kind of fund data sharing method, system and electronic equipment based on block chain.The described method includes: node is reported to obtain the fund transaction data changed, and the fund transaction data is broadcasted to block chain；Verifying node receives and verifies the fund transaction data；If the fund transaction data authentication success, verify node by the successful notification broadcast of fund transaction data authentication to block chain so that in block chain each node after receiving above-mentioned notice by the fund transaction data record into the account book respectively safeguarded；Query node detects inquiry request；If query node detects inquiry request, the target fund transaction data that inquiry request is inquired is extracted from the account book that query node is safeguarded, the real-time synchronization that can be realized fund transaction data is shared, without occupying excessive human cost；Also, the shared confidence level of fund transaction data is improved, it is true and reliable.
Description
Technical field
The present invention relates to block chain technical field, in particular to a kind of fund data sharing method based on block chain is
System and electronic equipment.
Background technique
As financial investment market is more and more active, in frequent transaction, the renewal speed of fund data also day
It is increasingly fast.Therefore, it in order to which the participant that guarantees to trade can follow up the situation of change of fund data, needs in multiple transaction participants
Between share the fund data that constantly changes in real time.
In existing fund management system, mainly pass through file or data sharing tool between each transaction participant
Etc. modes carry out that fund data is shared to be synchronized.However, finding in practice, this fund data sharing mode is relied heavily on
In artificial monitoring and management, usually it will appear biggish time delay when carrying out shared synchronization to fund data, therefore significantly
It reduces fund data and shares synchronous real-time.
Summary of the invention
In order to solve the problems, such as that the shared synchronous real-time of fund data present in the relevant technologies is low, the present invention provides one
Fund data sharing method, system and electronic equipment of the kind based on block chain.
First aspect of the embodiment of the present invention discloses a kind of fund data sharing method based on block chain, the method packet
It includes:
It reports node to obtain the fund transaction data changed, and the fund transaction data is broadcasted to the block
Chain；It is wherein, described to report node for the corresponding node of any one fund transaction participant in multiple funds transaction participant,
The fund transaction participant is linked into the block chain by block chain gateway；
Verifying node receives and verifies the fund transaction data；If the fund transaction data authentication success, described to test
Node is demonstrate,proved by the successful notification broadcast of fund transaction data authentication to the block chain, so that each section in the block chain
Point is after receiving the notice by the fund transaction data record into the account book respectively safeguarded；Wherein, the verifying section
Point is remaining any one node for reporting node in the block chain described in removing；
Query node detects inquiry request；If the query node detects the inquiry request, from the query node
The target fund transaction data that the inquiry request is inquired is extracted in the account book of maintenance；Wherein, the query node is institute
State any one node in block chain.
Second aspect of the embodiment of the present invention discloses a kind of fund data shared system based on block chain, the system packet
Include the corresponding node of multiple funds transaction participant in the block chain, in which:
Node is reported, is broadcasted for obtaining the fund transaction data changed, and by the fund transaction data to institute
State block chain；Wherein, described to report node for any one fund transaction participant in the multiple fund transaction participant
Corresponding node, the fund transaction participant are linked into the block chain by block chain gateway；
Node is verified, for receiving and verifying the fund transaction data；And the fund transaction data authentication at
When function, by the successful notification broadcast of fund transaction data authentication to the block chain, so that each section in the block chain
Point is after receiving the notice by the fund transaction data record into the account book respectively safeguarded；Wherein, the verifying section
Point is remaining any one node for reporting node in the corresponding node of the multiple fund transaction participant described in removing；
Query node, for detecting inquiry request；And when detecting the inquiry request, from the query node
The target fund transaction data that the inquiry request is inquired is extracted in the account book of maintenance；Wherein, the query node is institute
State the corresponding node of any one fund transaction participant in multiple fund transaction participants.
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, the fund data sharing 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 the fund data based on block chain disclosed in computer execution first aspect of the embodiment of the present invention shared
Method.
The technical solution that the embodiment of the present invention provides can include the following benefits:
In fund data sharing method provided by the present invention based on block chain: the mechanism based on block chain works as composition
When any node of block chain carries out the change of fund transaction data, traded by the fund changed to the broadcast of entire block chain
Data, so that remaining node in block chain can know the fund transaction data changed, to realize that fund is traded
The real-time synchronization of data is shared, and without occupying excessive human cost；In addition, the fund transaction data needs changed
It is shared that fund transaction data in the corresponding account book of node each on formal typing block chain, can be just improved after verifying confirmation
Confidence level, it is true and reliable.
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 the structural schematic diagram of a kind of electronic equipment disclosed by the embodiments of the present invention；
Fig. 2 is a kind of flow chart of fund data sharing method based on block chain disclosed by the embodiments of the present invention；
Fig. 3 is the flow chart of another fund data sharing method based on block chain disclosed by the embodiments of the present invention；
Fig. 4 is the flow chart of another fund data sharing method based on block chain disclosed by the embodiments of the present invention；
Fig. 5 is a kind of structural schematic diagram of fund data shared system based on block chain disclosed by the embodiments of the present invention；
Fig. 6 is the structural representation of another fund data shared system based on block chain disclosed by the embodiments of the present invention
Figure.
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.
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 (UltraWideband, 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.
Referring to Fig. 2, Fig. 2 is a kind of stream of fund data sharing method based on block chain disclosed by the embodiments of the present invention
Journey schematic diagram.Being somebody's turn to do the fund data sharing method based on block chain as shown in Figure 2 may comprise steps of:
201, it reports node to obtain the fund transaction data changed, and the fund transaction data is broadcasted to block
Chain；Wherein, reporting node is the corresponding node of any one fund transaction participant in multiple funds transaction participant, fund
Transaction participant is linked into block chain by block chain gateway.
In the embodiment of the present invention, block chain is exactly the distributed data base of a decentralization, is embodied by addition block
Multiple funds transaction participant of chain carrys out the characteristic of collective's maintenance.Wherein, what is stored in database is arranged with chronological order
The data block of column, what is saved in each block is several fund transaction records, guarantees block with the method for cryptography
Middle data can not tamper, unforgeable and verifiability；Make all nodes of the whole network (theoretically institute with algorithm of knowing together
Have node) approval of the completion to block；And it is carried out between different nodes by peer-to-peer network (Peer to Peer, P2P)
Data exchange.
In the embodiment of the present invention, fund transaction participant can specifically include marketing system (for example, commercial networks, individual
User and other third party's marketing systems), funds systems and share register system (such as open-ended fund registration transfer system
System) etc.；Fund transaction data may include user data, transaction data, asset data and fund product data etc., wherein
User data include open an account, cancellation, customer data change and account registration data etc.；Transaction data includes subscribing, applying to purchase, redeeming
Return, change to trusteeship, fund conversion, it is nontransaction transfer, share freeze/thaw and share increases by force/by force subtrahend according to etc.；Asset data includes
Trust fund assets and user's asset data etc.；Fund product data include product establishment, program release, product it is temporarily open,
Product liquidation and product payout data etc..
As an alternative embodiment, after reporting node to obtain the fund transaction data changed, and
It reports node to broadcast the fund transaction data to before block chain, may comprise steps of:
It reports node judgement that node is reported whether to have and permission is reported to the transaction data type of the fund transaction data；
If reporting node to have reports permission, execution broadcasts the fund transaction data to block chain；If reporting node not have to report
Permission is not broadcasted the fund transaction data to block chain then.
202, verifying node receives and verifies the fund transaction data；If fund transaction data authentication success, verifying section
Point by the successful notification broadcast of fund transaction data authentication to block chain so that in block chain each node receive it is above-mentioned
After notice by the fund transaction data record into the account book respectively safeguarded；Wherein, verifying node is to remove to report in block chain
Any one node of remaining of node.
As an alternative embodiment, being saved after verifying node receives the fund transaction data, and in verifying
Before point verifies the fund transaction data, it may comprise steps of:
Verifying node judges whether verifying node has the verifying authorization to the transaction data type of the fund transaction data；
If verifying node has verifying authorization, executes and verify the fund transaction data；If verifying node does not have verifying authorization, not right
The fund transaction data is verified.
In the embodiment of the present invention, optionally, each node trades the fund after receiving above-mentioned notice in block chain
Data are recorded the mode in the account book respectively safeguarded and are specifically as follows:
For any node in block chain, which judges whether it has to the fund after receiving above-mentioned notice
The record permission of the transaction data type of transaction data；If the node has record permission, the node is by the fund transaction data
It is recorded in the account book of the node maintenance；If the node does not have record permission, which does not remember the fund transaction data
It records in the account book of the node maintenance.
As an alternative embodiment, several specific fund transaction participants can be picked out, by above-mentioned base
The corresponding node of gold transaction participant forms alliance's chain；Wherein, alliance's chain refers to its common recognition process by preselected node control
The block chain of system, the transaction member side's node only belonged to inside alliance just have the right to access, when the friendship of composition alliance's chain
Data change occurs for easy member side's node, the change data can be broadcasted to entire alliance's chain, for example, by participating in a certain fund jointly
10 financial institution systems of trading item constitute alliance's chain.Form alliance's chain transaction member side can joint consultation with
The rule of alliance's chain is added in confirmation, optionally, specified alliance can be added for each transaction member side's node in alliance's chain
Chain node identification；Alternatively, generating the digital certificate for verifying alliance's chain node identities.
It specifically, optionally, can be with after any one transaction member side's node receives change data in alliance's chain
The following steps are included:
The node identifies the alliance's chain node identification information/digital certificate letter for broadcasting the node to be verified of the change data
Breath；
The node judge node to be verified alliance's chain node identification information/digital certificate information whether the alliance with itself
Chain node identification information/digital certificate information matches；
If matching, determine node to be verified and belong to alliance's chain node, and execute verifying to the change data or
Record operation；If mismatching, node to be verified is not belonging to alliance's chain node at judgement, no longer execute to the change data into
One step processing operation.
As it can be seen that implement optional embodiment, by being traded one of participant pooling of interests by several specific funds
Alliance's chain can guarantee that the authorization node in only alliance's chain could access the shared data in alliance's chain, avoid node
Privacy leakage problem, while also improving the efficiency of processing fund transaction.
203, query node detects inquiry request；If query node detects inquiry request, from the account of query node maintenance
The target fund transaction data that inquiry request is inquired is extracted in this；Wherein, query node is any one node in block chain.
In the embodiment of the present invention, the account book of any one node maintenance stores base with the data block structure connected in block chain
Golden transaction data.Each data block includes block head and block body, and what block body saved is several fund transaction data records
And the y-bend Merkel tree that the cryptographic Hash recorded by every is constituted, block head generally comprise version number and connect with the data block
Cryptographic Hash (Hash pointer) of the last data block connect etc..According to different application demands, block head/body data item and area
Block chain structure (such as single-stranded and duplex structure) would also vary from.
As an alternative embodiment, inquiry request may include the cryptographic Hash and index of target fund transaction data
Number.The mode that query node extracts the target fund transaction data that inquiry request is inquired from the account book that it is safeguarded is specific
Are as follows:
Query node obtains the cryptographic Hash and index number for the target fund transaction data for including in inquiry request；
Query node is found out and the cryptographic Hash pair from the account book of its maintenance according to the cryptographic Hash of target fund transaction data
The block answered；
Query node extracts and the index number pair according to the index number of target fund transaction data from the block
The target fund transaction data answered.
As it can be seen that implementing method described in Fig. 2, fund transaction data can be carried out more in any node of composition block chain
When changing, by broadcasting the fund transaction data changed to entire block chain, so that remaining node in block chain can obtain
The fund transaction data changed is known, to realize that the real-time synchronization of fund transaction data is shared, and without occupying
More human costs；In addition, the fund transaction data needs changed just can be by formal typing block after verifying confirmation
On chain in each corresponding account book of node, the shared confidence level of fund transaction data is improved, it is true and reliable.
Referring to Fig. 3, Fig. 3 is another fund data sharing method based on block chain disclosed by the embodiments of the present invention
Flow diagram.As shown in figure 3, being somebody's turn to do the fund data sharing method based on block chain may comprise steps of:
301, node is reported to obtain the fund transaction data changed.
302, node judgement is reported to report whether node has reporting to the transaction data type of the fund transaction data
Permission；If reporting node to have reports permission, step 303~step 305 is executed；If reporting node not have reports permission, tie
This process of beam.
303, report node using stored the first encryption corresponding with the transaction data type of the fund transaction data
Parameter encrypts the fund transaction data, and the encrypted fund transaction data is broadcasted to block chain.
304, verifying node receives the encrypted fund transaction data, using stored first deciphering parameter to encryption
The fund transaction data afterwards is decrypted, to judge whether verifying node has the transaction data class to the fund transaction data
The verifying authorization of type.
If 305, successful decryption, verifying node, which determines verifying node, has verifying authorization, and this after decrypt
Fund transaction data.
In the embodiment of the present invention, if decryption failure, verifying node determines verifying node and does not have verifying authorization, then not right
The fund transaction data is verified.
306, the node verification fund transaction data is verified；If fund transaction data authentication success, verifying node is utilized
Stored first encryption parameter successfully notifies to encrypt to the fund transaction data authentication, and will be encrypted above-mentioned logical
Know broadcast to block chain.
As an alternative embodiment, one preset standard of setting, the verifying node only in block chain is to base
Golden transaction data verified after verification result when meeting the preset standard, just the fund transaction data can be published to area
On block chain.Specifically, Byzantine failure tolerance standard is to the fund transaction data authentication if preset standard is Byzantine failure tolerance standard
As a result it is greater than 2/3rds of verifying node total number amount for successfully verifying number of nodes.For example, for an account registration
Data are 9 to the verifying number of nodes that account registration data is proved to be successful, then to this if the total quantity of verifying node is 12
The verification result of account registration data meets Byzantine failure tolerance standard, and the executable notice for being proved to be successful account registration data passes through
After crossing encryption, broadcast to block chain.
307, for any node in block chain, the node is after receiving encrypted above-mentioned notice, using having deposited
Encrypted above-mentioned notice is decrypted in second deciphering parameter of storage, to judge whether the node has to the fund number of deals
According to transaction data type record permission；If successful decryption, which, which determines the node, has record permission, and obtains
Fund transaction data after decryption, by the fund transaction data record into the account book of the node maintenance；If decryption failure, the section
Point determines the node and does not have record permission, then the node is not by the account book of the fund transaction data record to the node maintenance
In.
It, can be to specified node for the transaction data type of different fund transaction data in the embodiment of the present invention
Authorize verifying/record permission.Also, the node for verify/record permission to the transaction data type is each awarded to deposit
Contain encryption/deciphering parameter corresponding with the transaction data type.For example, newly-generated use when being completed for transaction
Family asset data, the only specified corresponding node of assets register system can just verify this user's asset data, and
And it is published on the block chain where the corresponding node of assets register system.
As it can be seen that implementing the embodiment of the present invention, fund transaction data can be sent to according to the type of transaction data type
There is verifying/record permission node to the transaction data type；Also, by being encrypted to fund transaction data, moreover it is possible to
Ensure the privacy for the data issued on block chain.
308, query node detects inquiry request；If query node detects inquiry request, from the account of query node maintenance
The target fund transaction data that inquiry request is inquired is extracted in this.
As it can be seen that method described in implementing Fig. 3, can carry out fund transaction data more in any node of composition block chain
When changing, by broadcasting the fund transaction data changed to entire block chain, so that remaining node in block chain can obtain
The fund transaction data changed is known, to realize that the real-time synchronization of fund transaction data is shared, and without occupying
More human costs；In addition, the fund transaction data needs changed just can be by formal typing block after verifying confirmation
On chain in each corresponding account book of node, the shared confidence level of fund transaction data is improved, it is true and reliable；Furthermore it is possible to according to
The type of transaction data type, fund transaction data, which is sent to, has verifying/record permission section to the transaction data type
Point；Also, by being encrypted to fund transaction data, moreover it is possible to ensure the privacy for the data issued on block chain.
Referring to Fig. 4, Fig. 4 is another fund data sharing method based on block chain disclosed by the embodiments of the present invention
Flow diagram.As shown in figure 4, being somebody's turn to do the fund data sharing method based on block chain may comprise steps of:
401, node is reported to obtain the fund transaction data changed.
402, node judgement is reported to report whether node has reporting to the transaction data type of the fund transaction data
Permission；If reporting node to have reports permission, step 403~step 405 is executed；If reporting node not have reports permission, tie
This process of beam.
403, report node using stored the first encryption corresponding with the transaction data type of the fund transaction data
Parameter encrypts the fund transaction data, and utilizes and report the node identification of node to the encrypted fund transaction data
It signs.
404, node is reported to broadcast the fund transaction data encrypted and after reporting node to sign to block chain.
405, verifying node receives encryption and the fund transaction data after reporting node to sign, and identifies encryption and warp
The node identification of node is reported in the fund transaction data after reporting node to sign.
406, verifying node is according to reporting the node identification of node to judge to report whether node is to have trusted to report node, such as
Fruit is to be solved using stored first deciphering parameter to encryption and the fund transaction data after reporting node to sign
It is close, to judge whether verifying node has the verifying authorization to the transaction data type of the fund transaction data.
If 407, successful decryption, verifying node, which determines verifying node, has verifying authorization, and the base after being decrypted
Golden transaction data.
In the embodiment of the present invention, the node in block chain is limited to particular transaction number except through encryption/deciphering parameter
According to verifying/record permission of type, the source Nodes that any fund transaction data can also be identified using node identification are
It is no be it is trusty report/verify node.
Specifically, as an alternative embodiment, verifying node according to report node node identification judgement report
Whether node is to have trusted the mode for reporting node specifically:
Node is verified according to the node identification for reporting node, can judgement search the node mark in the white list of storage
Know；Node is reported if so, determining to have trusted and having reported node；If it is not, then determine report node not and be trusted it is upper
Report node.
Further, pairs of public key and key is stored in advance in each node in block chain, and key is used for node identification
By being encrypted as ciphertext in plain text, and public key is used to ciphertext decryption be plaintext, and then obtains node identification, therefore, reports node will
Encryption and the fund transaction data after reporting node to sign broadcast the mode to block chain can be with are as follows:
Reporting node using the key pair of storage, the node identification is encrypted, and obtains encrypted node identification；
Report node by encrypted node identification and encryption and through report node sign after the fund transaction data it is wide
Cast to block chain.
Correspondingly, verifying node receives encryption and the fund transaction data after reporting node to sign, encryption is identified
And the node identification of node is reported in the fund transaction data after reporting node to sign, comprising:
Verifying node receives encrypted node identification and encryption and the fund transaction data after reporting node to sign,
It identifies in encryption and the fund transaction data after reporting node to sign and reports the node identification of node；
Verifying node is decrypted encrypted node identification using the public key of storage, the node identification after judging decryption
It is whether consistent with the node identification that identifies；If consistent, execute according to reporting the node identification of node to judge to report the node be
It is no to report node to have trusted.
As it can be seen that can prevent node identification from maliciously being distorted in this way, to guarantee the integrality of verification information.
408, the node verification fund transaction data is verified；If fund transaction data authentication success, verifying node is utilized
Stored first encryption parameter successfully notifies to encrypt to the fund transaction data authentication, and utilizes the section of verifying node
Point identification signs to encrypted above-mentioned notice.
409, node is verified by the above-mentioned notification broadcast after encryption and verified node signature to block chain.
410, for any node in block chain, the node is above-mentioned after receiving encryption and verified node signature
After notice, the node identification of node is verified in the above-mentioned notice after identifying encryption and verified node signature；The node according to
The node identification of verifying node judge to verify whether node is trust authentication node, if so, utilizing stored second to solve
The above-mentioned notice after encryption and verified node signature is decrypted in close parameter；If successful decryption, which determines the section
Point has record permission, and the fund transaction data after being decrypted, by the fund transaction data record to the node maintenance
Account book in；If decryption failure, which determines the node and does not have record permission, then the node is not by the fund number of deals
According in the account book that the node maintenance is recorded.
As it can be seen that implementing the embodiment of the present invention, verifying/record permission of node is limited except through data type, it can be with
Verifying/record permission that node is limited by node type (trusting degree), so that fund transaction data can be determined
It is issued to ground to specified node, but does not influence the confidence level of fund transaction data simultaneously.
411, query node detects inquiry request；If query node detects inquiry request, from the account of query node maintenance
The target fund transaction data that inquiry request is inquired is extracted in this.
As it can be seen that implementing method described in Fig. 4, fund transaction data can be carried out more in any node of composition block chain
When changing, by broadcasting the fund transaction data changed to entire block chain, so that remaining node in block chain can obtain
The fund transaction data changed is known, to realize that the real-time synchronization of fund transaction data is shared, and without occupying
More human costs；In addition, the fund transaction data needs changed just can be by formal typing block after verifying confirmation
On chain in each corresponding account book of node, the shared confidence level of fund transaction data is improved, it is true and reliable；In addition, except through
Data type limits verifying/record permission of node, and verifying/note of node can also be limited by node type (trusting degree)
Permission is recorded, so that fund transaction data can be issued directionally to specified node, but does not influence fund transaction simultaneously
The confidence level of data.
Referring to Fig. 5, Fig. 5 is a kind of knot of fund data shared system based on block chain disclosed by the embodiments of the present invention
Structure schematic diagram.As shown in figure 5, being somebody's turn to do the fund data shared system based on block chain may include multiple funds transaction in block chain
The corresponding node of participant, in which:
Node 501 is reported, is broadcasted for obtaining the fund transaction data changed, and by the fund transaction data to area
Block chain；Wherein, reporting node is the corresponding node of any one fund transaction participant in multiple funds transaction participant, base
Gold transaction participant is linked into block chain by block chain gateway.
In the embodiment of the present invention, optionally, node 501 is reported, is also used to the fund transaction data changed in acquisition
Later, and by the fund transaction data it broadcasts to before block chain, whether judgement reports node to have and trade to the fund
The transaction data type of data reports permission；If reporting node to have reports permission, executes and broadcast the fund transaction data
To block chain；If reporting node not have reports permission, which is not broadcasted to block chain.
Node 502 is verified, for receiving and verifying the fund transaction data；And the fund transaction data authentication at
When function, by the successful notification broadcast of fund transaction data authentication to block chain, so that each node is receiving in block chain
After above-mentioned notice by the fund transaction data record into the account book respectively safeguarded；Wherein, verifying node is the transaction of multiple funds
Remaining any one node for reporting node is removed in the corresponding node of participant.
In the embodiment of the present invention, optionally, node 502 is verified, is also used to after receiving the fund transaction data, and
Before verifying the fund transaction data, judge to verify whether node has to the transaction data type of the fund transaction data
Verifying authorization；If verifying node has verifying authorization, executes and verify the fund transaction data；If verifying node does not have verifying power
Limit, then do not verify the fund transaction data.
In the embodiment of the present invention, optionally, for any node in block chain, node 503 is recorded, is also used to receiving
Judge whether it has the record permission to the transaction data type of the fund transaction data after to above-mentioned notice；If the node has
There is record permission, the node is by the fund transaction data record into the account book of the node maintenance；If the node does not have record
Permission, then the node is not by the fund transaction data record into the account book of the node maintenance.
In the embodiment of the present invention, optionally, each node trades the fund after receiving above-mentioned notice in block chain
Data are recorded the mode in the account book respectively safeguarded and are specifically as follows:
For any node in block chain, which judges whether it has to the fund after receiving above-mentioned notice
The record permission of the transaction data type of transaction data；If the node has record permission, the node is by the fund transaction data
It is recorded in the account book of the node maintenance；If the node does not have record permission, which does not remember the fund transaction data
It records in the account book of the node maintenance.
As an alternative embodiment, several specific fund transaction participants can be picked out, by above-mentioned base
The corresponding node of gold transaction participant forms alliance's chain；Wherein, alliance's chain refers to its common recognition process by preselected node control
The block chain of system, the transaction member side's node only belonged to inside alliance just have the right to access, when the friendship of composition alliance's chain
Data change occurs for easy member side's node, the change data can be broadcasted to entire alliance's chain, for example, by participating in a certain fund jointly
10 financial institution systems of trading item constitute alliance's chain.Form alliance's chain transaction member side can joint consultation with
The rule of alliance's chain is added in confirmation, optionally, specified alliance can be added for each transaction member side's node in alliance's chain
Chain node identification；Alternatively, generating the digital certificate for verifying alliance's chain node identities.
It specifically, optionally, can be with after any one transaction member side's node receives change data in alliance's chain
The following steps are included:
The node identifies the alliance's chain node identification information/digital certificate letter for broadcasting the node to be verified of the change data
Breath；
The node judge node to be verified alliance's chain node identification information/digital certificate information whether the alliance with itself
Chain node identification information/digital certificate information matches；
If matching, determine node to be verified and belong to alliance's chain node, and execute verifying to the change data or
Record operation；If mismatching, node to be verified is not belonging to alliance's chain node at judgement, no longer execute to the change data into
One step processing operation.
Query node 503, for detecting inquiry request；And when detecting inquiry request, mentioned from the account book of maintenance
Take out the target fund transaction data that inquiry request is inquired；Wherein, query node is any in multiple funds transaction participant
The corresponding node of one fund transaction participant.
As an alternative embodiment, inquiry request may include the cryptographic Hash and index of target fund transaction data
Number.Query node 503 extracts the mode for the target fund transaction data that inquiry request is inquired from the account book that it is safeguarded
Specifically:
Query node 503 obtains the cryptographic Hash and index number for the target fund transaction data for including in inquiry request；
Query node 503 is found out and the Hash from the account book of its maintenance according to the cryptographic Hash of target fund transaction data
It is worth corresponding block；
Query node 503 is extracted from the block and is compiled with the index according to the index number of target fund transaction data
Number corresponding target fund transaction data.
As it can be seen that implement the fund data shared system based on block chain described in Fig. 5, it being capable of appointing in composition block chain
When one node carries out the change of fund transaction data, by broadcasting the fund transaction data changed to entire block chain, so that
Remaining node in block chain can know the fund transaction data changed, to realize the real-time of fund transaction data
Synchronize it is shared, and without occupying excessive human cost；In addition, the fund transaction data changed is needed by verifying really
The shared confidence level of fund transaction data in the corresponding account book of node each on formal typing block chain, can be just improved after recognizing,
It is true and reliable.
Referring to Fig. 6, Fig. 6 is another fund data shared system based on block chain disclosed by the embodiments of the present invention
Structural schematic diagram.As shown in fig. 6, being somebody's turn to do the fund data shared system based on block chain may include multiple funds friendships in block chain
The corresponding node of easy participant, in which:
Node 601 is reported, for obtaining the fund transaction data changed；And judgement reports whether node has
Permission is reported to the transaction data type of the fund transaction data；And when reporting node with permission is reported, using
The first encryption parameter corresponding with the transaction data type of the fund transaction data of storage adds the fund transaction data
It is close, and the encrypted fund transaction data is broadcasted to block chain.
It verifies node 602 and utilizes stored first deciphering parameter pair for receiving the encrypted fund transaction data
The encrypted fund transaction data is decrypted, to judge whether verifying node has the number of deals to the fund transaction data
According to the verifying authorization of type；And in successful decryption, determining verifying node has verifying authorization, and after obtaining decryption
The fund transaction data；And verify the fund transaction data；In fund transaction data authentication success, using having deposited
First encryption parameter of storage successfully notifies to encrypt to the fund transaction data authentication, and encrypted above-mentioned notice is wide
Cast to block chain.
In the embodiment of the present invention, if decryption failure, verifying node 602 determines verifying node and does not have verifying authorization, then
The fund transaction data is not verified.
As an alternative embodiment, one preset standard of setting, the verifying node 602 only in block chain are right
Fund transaction data verified after verification result when meeting the preset standard, the fund transaction data can be just published to
On block chain.Specifically, Byzantine failure tolerance standard is to test the fund transaction data if preset standard is Byzantine failure tolerance standard
Card result is 2/3rds for successfully verifying number of nodes and being greater than verifying number of nodes.For example, for an account registration
Data are 9 to the verifying number of nodes that account registration data is proved to be successful, then to the account if the quantity of verifying node is 12
The verification result of family registration data meets Byzantine failure tolerance standard, and the executable notice for being proved to be successful account registration data is passed through
After encryption, broadcast to block chain.
Node 603 is recorded, for utilizing stored second deciphering parameter pair after receiving encrypted above-mentioned notice
Encrypted above-mentioned notice is decrypted, whether to judge to record node 603 with the transaction data to the fund transaction data
The record permission of type；And in successful decryption, determining record node 603 has record permission, and after obtaining decryption
Fund transaction data, by the fund transaction data record into the account book of the node maintenance；When decrypting failure, note is determined
It records node 603 and does not have record permission, then not by the fund transaction data record into the account book of the node maintenance；Wherein, remember
Recording node 603 is any node in the block chain.
Query node 604, for detecting inquiry request；And when detecting inquiry request, mentioned from the account book of maintenance
Take out the target fund transaction data that inquiry request is inquired；Wherein, query node is any in multiple funds transaction participant
The corresponding node of one fund transaction participant.
As it can be seen that implement the fund data shared system based on block chain described in Fig. 6, it being capable of appointing in composition block chain
When one node carries out the change of fund transaction data, by broadcasting the fund transaction data changed to entire block chain, so that
Remaining node in block chain can know the fund transaction data changed, to realize the real-time of fund transaction data
Synchronize it is shared, and without occupying excessive human cost；In addition, the fund transaction data changed is needed by verifying really
The shared confidence level of fund transaction data in the corresponding account book of node each on formal typing block chain, can be just improved after recognizing,
It is true and reliable；Furthermore it is possible to which fund transaction data is sent to the transaction data type according to the type of transaction data type
With verifying/record permission node；Also, by being encrypted to fund transaction data, moreover it is possible to ensure and be issued on block chain
Data privacy.
Referring to Fig. 6, Fig. 6 is another fund data shared system based on block chain disclosed by the embodiments of the present invention
Structural schematic diagram.As shown in fig. 6, in the fund data shared system based on block chain:
Reporting unit 601 is used to add using stored with the transaction data type corresponding first of the fund transaction data
Close parameter encrypts the fund transaction data, and the encrypted fund transaction data is broadcasted to the mode of block chain and is had
Body are as follows:
Node 601 is reported, for utilizing the stored transaction data type corresponding first with the fund transaction data
Encryption parameter encrypts the fund transaction data, and utilizes and the node identification of node is reported to trade the encrypted fund
Data are signed；And encryption and the fund transaction data after reporting node to sign are broadcasted to block chain.
Verifying node 602 utilizes stored first deciphering parameter pair for receiving the encrypted fund transaction data
The encrypted fund transaction data is decrypted, to judge whether verifying node has the number of deals to the fund transaction data
According to the mode of the verifying authorization of type specifically:
Node 602 is verified, for receiving encryption and the fund transaction data after reporting node to sign, identifies encryption
And the node identification of node is reported in the fund transaction data after reporting node to sign；And according to the section for reporting node
Point identification judgement reports whether node is to have trusted to report node, if so, using stored first deciphering parameter to encryption
And the fund transaction data after reporting node to sign is decrypted, to judge to verify whether node has to fund transaction
The verifying authorization of the transaction data type of data.
Verifying node 602 is for successfully notifying the fund transaction data authentication using stored first encryption parameter
It is encrypted, and by the mode of encrypted above-mentioned notification broadcast to block chain specifically:
Node 602 is verified, for successfully leading to using stored first encryption parameter to the fund transaction data authentication
Know and encrypted, and is signed using the node identification of verifying node to encrypted above-mentioned notice；And it by encryption and passes through
The above-mentioned notification broadcast after node is signed is verified to block chain.
Specifically, as an alternative embodiment, verifying node 602 is according in the node identification judgement for reporting node
Report whether node is to have trusted the mode for reporting node specifically:
Node 602 is verified according to the node identification for reporting node, can judgement search the section in the white list of storage
Point identification；Node is reported if so, determining to have trusted and having reported node；If it is not, then determining, to report node be not to have trusted
Report node.
Further, pairs of public key and key is stored in advance in each node in block chain, and key is used for node identification
By being encrypted as ciphertext in plain text, and public key is plaintext for ciphertext decryption, and then obtains node identification, therefore, reports node 601 will
Encryption and the fund transaction data after reporting node to sign broadcast the mode to block chain can be with are as follows:
Reporting node 601 using the key pair of storage, the node identification is encrypted, and obtains encrypted node identification；
Report node 601 by encrypted node identification and encryption and the fund transaction data after reporting node to sign
It broadcasts to block chain.
Correspondingly, verifying node 602 receives encryption and the fund transaction data after reporting node to sign, identifies and add
The node identification of node is reported in the close and fund transaction data after reporting node to sign, comprising:
Verifying node 602 receives encrypted node identification and encryption and the fund number of deals after reporting node to sign
According to identifying in encryption and the fund transaction data after reporting node to sign and report the node identification of node；
Verifying node 602 is decrypted encrypted node identification using the public key of storage, the node after judging decryption
Whether the node identification for identifying and identifying is consistent；If consistent, execute basis and the node identification of node is reported to judge to report section
Whether point is to have trusted to report node.
It records node 603 to be used for after receiving encrypted above-mentioned notice, utilizes stored second deciphering parameter pair
Encrypted above-mentioned notice is decrypted, whether to judge to record node 603 with the transaction data to the fund transaction data
The method of the record permission of type specifically:
Node 603 is recorded, for identifying encryption after receiving the above-mentioned notice after encryption and verified node signature
And the node identification of node is verified in the above-mentioned notice after verified node signature；And the node identification according to verifying node
Judge to verify whether node is trust authentication node, if so, using stored second deciphering parameter to encryption and experience
Above-mentioned notice after card node signature is decrypted, whether to judge to record node 603 with the friendship to the fund transaction data
The record permission of easy data type.
As it can be seen that implement the fund data shared system based on block chain described in Fig. 6, it being capable of appointing in composition block chain
When one node carries out the change of fund transaction data, by broadcasting the fund transaction data changed to entire block chain, so that
Remaining node in block chain can know the fund transaction data changed, to realize the real-time of fund transaction data
Synchronize it is shared, and without occupying excessive human cost；In addition, the fund transaction data changed is needed by verifying really
The shared confidence level of fund transaction data in the corresponding account book of node each on formal typing block chain, can be just improved after recognizing,
It is true and reliable；In addition, limiting verifying/record permission of node except through data type, (can also be trusted by node type
Degree) limit node verifying/record permission so that fund transaction data can directionally to specified node send out
Cloth, but do not influence the confidence level of fund transaction data simultaneously.
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 fund data sharing method based on block chain, which is characterized in that the described method includes:
It reports node to obtain the fund transaction data changed, and the fund transaction data is broadcasted to the block chain；
Wherein, described to report node for the corresponding node of any one fund transaction participant in multiple funds transaction participant, institute
Fund transaction participant is stated to be linked into the block chain by block chain gateway；
Verifying node receives and verifies the fund transaction data；If the fund transaction data authentication success, the verifying section
Point is by the successful notification broadcast of fund transaction data authentication to the block chain, so that each node exists in the block chain
It receives the fund transaction data record after the notice into the account book respectively safeguarded；Wherein, the verifying node is
Remaining any one node of node is reported described in removing in the block chain；
Query node detects inquiry request；If the query node detects the inquiry request, safeguarded from the query node
Account book in extract the target fund transaction data that the inquiry request is inquired；Wherein, the query node is the area
Any one node in block chain.
2. the method according to claim 1, wherein reporting node to obtain the fund transaction changed described
After data, and node is reported to broadcast the fund transaction data to before the block chain described, the method is also
Include:
Described report reports whether node has to the upper of the transaction data type of the fund transaction data described in node judgement
Report permission；If described report node to report permission with described, execution is described to broadcast the fund transaction data to the area
Block chain；
After the verifying node receives the fund transaction data, and the transaction of the fund described in the verifying node verification
Before data, the method also includes:
The verifying node judges whether the verifying node has testing to the transaction data type of the fund transaction data
Demonstrate,prove permission；If the verifying node has the verifying authorization, the verifying fund transaction data is executed；If the verifying
Node does not have the verifying authorization, then does not verify to the fund transaction data.
3. according to the method described in claim 2, it is characterized in that, each node is receiving the notice in the block chain
Afterwards by the fund transaction data record into the account book respectively safeguarded, comprising:
For any node in the block chain, judge whether it has to institute after receiving the notice by the node
State the record permission of the transaction data type of fund transaction data；If the node has the record permission, by the node
It will be in the account book of the fund transaction data record to the node maintenance；If the node does not have the record permission,
The node will not be in the account book of the fund transaction data record to the node maintenance.
4. according to the method described in claim 3, it is characterized in that, if it is described report node have it is described report permission, it is described
Node is reported to broadcast the fund transaction data to the block chain, comprising:
If described report node to report permission with described in, described to report node using the stored and fund transaction data
Transaction data type corresponding first encryption parameter the fund transaction data is encrypted, and by the encrypted base
Golden transaction data is broadcasted to the block chain；
The verifying node receives the fund transaction data, judges whether the verifying node has to the fund number of deals
According to transaction data type verifying authorization, comprising:
The verifying node receives the encrypted fund transaction data, using stored first deciphering parameter to encryption after
The fund transaction data be decrypted, to judge whether the verifying node has transaction to the fund transaction data
The verifying authorization of data type；
If successful decryption, the verifying node determines the verifying node with the verifying authorization, and after obtaining decryption
The fund transaction data；If decryption failure, the verifying node determine the verifying node and weigh without the verifying
Limit.
5. according to the method described in claim 4, it is characterized in that, if fund transaction data authentication success, the verifying
Node is by the successful notification broadcast of fund transaction data authentication to the block chain, comprising:
If the fund transaction data authentication success after decryption, the verifying node utilizes the stored first encryption ginseng
It is several that the fund transaction data authentication is successfully notified to encrypt, and by the encrypted notification broadcast to the block
Chain；
For any node in the block chain, judge whether it has to institute after receiving the notice by the node
State the record permission of the transaction data type of fund transaction data, comprising:
For any node in the block chain, by the node after receiving the encrypted notice, using having deposited
The encrypted notice is decrypted in second deciphering parameter of storage, is handed over judging whether the node has the fund
The record permission of the transaction data type of easy data；
If successful decryption, the node is determined with the record permission by the node, and described after being decrypted
Fund transaction data；If decryption failure, the node is determined without the record permission by the node.
6. according to the method described in claim 5, it is characterized in that, described report node to hand over using stored with the fund
Corresponding first encryption parameter of transaction data type of easy data encrypts the fund transaction data, and will be encrypted
The fund transaction data is broadcasted to the block chain, comprising:
It is described to report node using stored the first encryption ginseng corresponding with the transaction data type of the fund transaction data
It is several that the fund transaction data is encrypted, and the node identification of node is reported to hand over the encrypted fund described in utilization
Easy data are signed；
The fund transaction data that node is reported by encryption and after reporting described in node to sign is broadcasted to the block
Chain；
The verifying node receives the encrypted fund transaction data, using stored first deciphering parameter to encryption after
The fund transaction data be decrypted, to judge whether the verifying node has transaction to the fund transaction data
The verifying authorization of data type, comprising:
It is described verifying node receive encryption and reported described in through node sign after the fund transaction data, identify encrypt and
Through it is described report node to sign after the fund transaction data described in report the node identification of node；
The verifying node reports according to and reports whether node is to have trusted to report section described in the node identification judgement of node
Point, if so, the fund after reporting node to sign encryption and described in using stored first deciphering parameter is traded
Data are decrypted, to judge whether the verifying node has the verifying of the transaction data type to the fund transaction data
Permission.
7. according to the method described in claim 6, it is characterized in that, the verifying node utilizes stored first encryption
Parameter successfully notifies to encrypt to the fund transaction data authentication, and by the encrypted notification broadcast to the area
Block chain, comprising:
The verifying node successfully notifies the fund transaction data authentication using stored first encryption parameter
It is encrypted, and is signed using the node identification of the verifying node to the encrypted notice；
The verifying node will encrypt and verify the notification broadcast after node is signed to the block chain through described；
For any node in the block chain, by the node after receiving the encrypted notice, using having deposited
The encrypted notice is decrypted in second deciphering parameter of storage, is handed over judging whether the node has the fund
The record permission of the transaction data type of easy data, comprising:
For any node in the block chain, encryption is being received and after the verifying node is signed by the node
After the notice, encryption is identified and through the node mark for verifying verifying node described in the notice after node is signed
Know；
Judge whether the verifying node is trust authentication node according to the node identification of the verifying node by the node,
If so, being solved using stored second deciphering parameter to encryption and the notice after the verifying node signature
It is close, to judge whether the node has the record permission of the transaction data type to the fund transaction data.
8. a kind of fund data shared system based on block chain, which is characterized in that the system comprises more in the block chain
The corresponding node of a fund transaction participant, in which:
Node is reported, is broadcasted for obtaining the fund transaction data changed, and by the fund transaction data to the area
Block chain；Wherein, described to report node corresponding for any one fund transaction participant in the multiple fund transaction participant
Node, fund transaction participant is linked into the block chain by block chain gateway；
Node is verified, for receiving and verifying the fund transaction data；And in fund transaction data authentication success
When, by the successful notification broadcast of fund transaction data authentication to the block chain, so that each node in the block chain
After receiving the notice by the fund transaction data record into the account book respectively safeguarded；Wherein, the verifying node
For remaining any one node for reporting node described in removing in the corresponding node of the multiple fund transaction participant；
Query node, for detecting inquiry request；And when detecting the inquiry request, safeguarded from the query node
Account book in extract the target fund transaction data that the inquiry request is inquired；Wherein, the query node is described more
The corresponding node of any one fund transaction participant in a fund transaction participant.
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 described in any item fund data sharing methods based on block chain.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113379542A (en) * | 2021-05-28 | 2021-09-10 | 中邮信息科技(北京)有限公司 | Query method, device, medium and electronic equipment for block chain transaction |
| 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 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504089A (en) * | 2016-10-14 | 2017-03-15 | 平安科技（深圳）有限公司 | Method of commerce and system are applied to purchase based on the fund of block chain |
| WO2018076762A1 (en) * | 2016-10-27 | 2018-05-03 | 上海亿账通区块链科技有限公司 | Block chain-based transaction verification method and system, electronic device, and medium |
| WO2018090331A1 (en) * | 2016-11-18 | 2018-05-24 | 深圳前海达闼云端智能科技有限公司 | Blockchain network, article transaction method and apparatus, and node device |
| WO2018192931A1 (en) * | 2017-04-19 | 2018-10-25 | Calastone Limited | Delivery versus payment mechanism |
| CN108764797A (en) * | 2018-05-31 | 2018-11-06 | 腾讯科技（深圳）有限公司 | Circulation information querying method, device, equipment, system and storage medium |
| CN108769171A (en) * | 2018-05-18 | 2018-11-06 | 百度在线网络技术（北京）有限公司 | The copy of distributed storage keeps verification method, device, equipment and storage medium |
| CN108805585A (en) * | 2018-05-28 | 2018-11-13 | 广州中国科学院软件应用技术研究所 | Distributed commodity data storage system, circulation and source tracing method based on block chain |
| CN108876331A (en) * | 2018-05-25 | 2018-11-23 | 全链通有限公司 | Block chain transaction reconciliation agent node and its information synchronization method |
-
2019
- 2019-01-03 CN CN201910004444.5A patent/CN109636622B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504089A (en) * | 2016-10-14 | 2017-03-15 | 平安科技（深圳）有限公司 | Method of commerce and system are applied to purchase based on the fund of block chain |
| WO2018076762A1 (en) * | 2016-10-27 | 2018-05-03 | 上海亿账通区块链科技有限公司 | Block chain-based transaction verification method and system, electronic device, and medium |
| WO2018090331A1 (en) * | 2016-11-18 | 2018-05-24 | 深圳前海达闼云端智能科技有限公司 | Blockchain network, article transaction method and apparatus, and node device |
| WO2018192931A1 (en) * | 2017-04-19 | 2018-10-25 | Calastone Limited | Delivery versus payment mechanism |
| CN108769171A (en) * | 2018-05-18 | 2018-11-06 | 百度在线网络技术（北京）有限公司 | The copy of distributed storage keeps verification method, device, equipment and storage medium |
| CN108876331A (en) * | 2018-05-25 | 2018-11-23 | 全链通有限公司 | Block chain transaction reconciliation agent node and its information synchronization method |
| CN108805585A (en) * | 2018-05-28 | 2018-11-13 | 广州中国科学院软件应用技术研究所 | Distributed commodity data storage system, circulation and source tracing method based on block chain |
| CN108764797A (en) * | 2018-05-31 | 2018-11-06 | 腾讯科技（深圳）有限公司 | Circulation information querying method, device, equipment, system and storage medium |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113379542A (en) * | 2021-05-28 | 2021-09-10 | 中邮信息科技(北京)有限公司 | Query method, device, medium and electronic equipment for block chain transaction |
| CN113379542B (en) * | 2021-05-28 | 2024-01-09 | 中邮信息科技(北京)有限公司 | Block chain transaction query method, device, medium and electronic equipment |
| 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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| CN109636622B (en) | 2024-03-29 |
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