CN109377364A - One kind building a group method and apparatus, method of commerce and system - Google Patents
One kind building a group method and apparatus, method of commerce and system Download PDFInfo
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- CN109377364A CN109377364A CN201811132507.7A CN201811132507A CN109377364A CN 109377364 A CN109377364 A CN 109377364A CN 201811132507 A CN201811132507 A CN 201811132507A CN 109377364 A CN109377364 A CN 109377364A
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- node
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- transaction
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/185—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast with management of multicast group membership
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/104—Peer-to-peer [P2P] networks
- H04L67/1044—Group management mechanisms
- H04L67/1048—Departure or maintenance mechanisms
Abstract
The present embodiments relate to one kind to build a group method and apparatus, method of commerce and system.Wherein, it includes: that the group information of building initiated of first node is broadcasted in block chain that this, which builds group method, and building group information includes the corresponding ID of member node；When the corresponding member node of ID, which receives, builds group information, then feeds back to building group information, obtain the first feedback information；When the first feedback information is that group information is built in member node agreement, then first node and member node build the corresponding trading group of group information according to the first feedback information.The technical solution provided through this embodiment, it avoids in the prior art: when the All Activity in block chain is carried out in entire block chain, it is unable to ensure the concealed technology drawback of transaction, insider transaction can be occurred between part of nodes by realizing, and the technical effect that insider transaction is not learned by external node, to realize the privacy that internal node is traded.
Description
Technical field
The present embodiments relate to block chain technical field more particularly to one kind build a group method and apparatus, method of commerce and
System.
Background technique
With the continuous development and update of block chain technology, the application of block chain technology is also more and more extensive.
All Activity in current block chain is disclosed in entire block chain.I.e. by by transaction content in block
It is broadcasted in chain, the node by receiving broadcast carries out collective's judge to transaction content.If most nodes determine transaction effectively,
Then transaction comes into force, and otherwise trades untenable.
In the implementation of the present invention, discovery at least exists inventor: not can guarantee the concealment and privacy of transaction.
Summary of the invention
In order to solve the above technical problems, building a group method and apparatus, method of commerce the embodiment of the invention provides one kind and being
System.
According to an aspect of an embodiment of the present invention, the embodiment of the invention provides one kind to build a group method, the method packet
It includes:
What first node was initiated build group information broadcasts in block chain, and the group information of building includes that member node is corresponding
ID；
When the corresponding member node of the ID receive it is described build group information when, then to it is described build group information carry out it is anti-
Feedback, obtains the first feedback information；
When first feedback information is to build group information described in the member node is agreed to, then the first node and institute
It states member node and builds the corresponding trading group of group information according to first feedback information creation；
Wherein, the block chain includes the first node and the member node.
There is provided through this embodiment: first node will build group information in block chain including the corresponding ID of member node
Broadcast, is fed back by the corresponding member node of ID to group information is built, if group information is built in member node agreement, by first segment
Point and member node creation trading group technical solution, avoid in the prior art: the All Activity in block chain be all
When carrying out in entire block chain, it is unable to ensure the concealed technology drawback of transaction, realizing can occur between part of nodes
Insider transaction, and the technical effect that insider transaction is not learned by external node, to realize the private that internal node is traded
Close property.
Further, the method also includes:
Second node sends to the trading group and request is added；
The first node and the member node in the trading group respectively feed back addition request, obtain
To the second feedback information；
When the quantity for agreeing to the node that request is added in second feedback information is greater than preset first threshold,
Then the trading group is added in the second node；
Wherein, the block chain further includes the second node.
Wherein, the first threshold is greater than or equal to the half of the quantity of all nodes in the trading group.
It provides through this embodiment: when second node wants that trading group is added, then being sent to trading group and request is added,
All nodes (including first node and member node) in trading group feed back addition request, if agreeing to second
The quantity that the node of trading group is added in node is greater than first threshold, then the technical solution of trading group is added in second node, realizes
Trading group can be added by way of sending and request is added, convenient for the increased technical effect of the node of trading group.And by only
Have when the node in a certain number of trading groups is agreed to, the technical solution of the trading group could be added in second node, it is ensured that
The safety and reliability of entire trading group.
Further, the method also includes:
The block chain is corresponding by the first node, the member node and the second node composition trading group
Information is written in the account book of the block chain.
It provides through this embodiment: by the corresponding information of first node, member node and second node composition trading group
The technical solution in account book is written, realizes when viewed, can learn latest news, save the time, improve the skill of efficiency
Art effect.
Further, the method also includes:
Third node exits request to trading group transmission, and exits the trading group according to request is exited；
Wherein, the third node is any node in the trading group.
There is provided through this embodiment: when request is exited in the transmission of third node, then basis exits request and exits trading group
Technical solution, realize node can unrestricted choice exit the technical effect of certain trading group.
Other side according to an embodiment of the present invention, the embodiment of the invention provides one kind to build a group device, is applied to area
Block chain, described device include: first node and member node, wherein
The first node is used for: the group information of building initiated is broadcasted in block chain, and the group information of building includes into
The corresponding ID of member's node；
The member node is used for: to receive it is described build group information and feed back, obtain the first feedback information；
The first node and the member node are used to: when first feedback information is member node agreement
It is described when building group information, the corresponding trading group of group information is built according to first feedback information creation；
Wherein, the block chain includes the first node and the member node.
Further, described device further include: second node, wherein
The second node is used for: sending to the trading group and request is added；
The first node and the member node in the trading group are respectively used to: being carried out to addition request anti-
Feedback, obtains the second feedback information；
When the quantity for agreeing to the node that request is added in second feedback information is greater than preset first threshold,
Then the second node is also used to: the trading group is added；
Wherein, the block chain further includes the second node.
Wherein, the first threshold is greater than or equal to the half of the quantity of all nodes in the trading group.
Further, the block chain is used for: by the first node, the member node and the second node group
It is written at the corresponding information of trading group in the account book of the block chain.
Further, described device further include: third node, wherein
The third node is used for: being exited request to trading group transmission, and is exited the transaction according to request is exited
Group；
Wherein, the third node is any node in the trading group.
Other side according to an embodiment of the present invention, the embodiment of the invention provides a kind of method of commerce, the methods
Including building a group method described in any of the above-described embodiment, the method also includes:
The Private transaction that fourth node is initiated is broadcasted in the trading group；
Each node in the trading group in addition to the fourth node verifies the Private transaction, so as to
The trading group determines whether the Private transaction is true；
Wherein, the fourth node is any node in the trading group.
Further, the method also includes:
When the 5th node, which sends expenditure type to external node, trades, then the 5th node trades the expenditure type
It is broadcasted in the block chain；
Each node in the trading group in addition to the 5th node feeds back expenditure type transaction, obtains
To third feedback information；
When the quantity for the node for agreeing to the expenditure type transaction in the third feedback information is greater than preset second threshold
When, then the external node feeds back expenditure type transaction, so that the block chain determines that the expenditure type transaction is
No establishment；
Wherein, the 5th node is any node in the trading group.
Further, the method also includes:
When the 6th node, which sends income liquidation to external node, trades, then the 6th node trades the income liquidation
It is broadcasted in the block chain；
Each node in the block chain in addition to the 6th node feeds back income liquidation transaction, with
Toilet states block chain and determines whether the income liquidation transaction is true；
Wherein, the 6th node is any node in the trading group.
Other side according to an embodiment of the present invention, the embodiment of the invention also provides a kind of transaction system, the system
System includes building a group device described in any of the above-described embodiment, the system also includes:
Fourth node, wherein
The fourth node is used for: the Private transaction initiated is broadcasted in the trading group；
Each node in the trading group in addition to the fourth node is used to: being tested the Private transaction
Card, so that the block chain determines whether the Private transaction is true；
Wherein, the fourth node is any node in the trading group.
Further, the system also includes the 5th nodes, wherein
5th node is used for: sending the transaction of expenditure type to external node, and the expenditure type is traded in the area
It is broadcasted in block chain；
Each node in the trading group in addition to the 5th node is used to: being carried out to expenditure type transaction anti-
Feedback, obtains third feedback information；
When the quantity for the node for agreeing to the expenditure type transaction in the third feedback information is greater than preset second threshold
When, then the external node is used for: being fed back to expenditure type transaction, so that the block chain determines that the expenditure type is handed over
It is easily whether true；
Wherein, the 5th node is any node in the trading group.
Further, the system also includes the 6th nodes, wherein
6th node is used for: sending income liquidation transaction to external node, and the income liquidation is traded in the area
It is broadcasted in block chain；
Each node in the block chain in addition to the 6th node is used to: being carried out to income liquidation transaction anti-
Feedback, so that the block chain determines whether the income liquidation transaction is true；
Wherein, the 6th node is any node in the trading group.
Detailed description of the invention
Fig. 1 is a kind of flow diagram for building group method provided in an embodiment of the present invention；
Fig. 2 be another embodiment of the present invention provides a kind of flow diagram for building group method；
Fig. 3 is a kind of flow diagram of method of commerce provided in an embodiment of the present invention；
Fig. 4 be another embodiment of the present invention provides a kind of method of commerce flow diagram；
Fig. 5 be another embodiment of the present invention provides a kind of method of commerce flow diagram.
Specific embodiment
In being described below, for illustration and not for limitation, propose such as specific system structure, interface, technology it
The detail of class, to understand thoroughly the present invention.However, it will be clear to one skilled in the art that there is no these specific
The present invention also may be implemented in the other embodiments of details.In other situations, it omits to well-known system and method
Detailed description, in order to avoid unnecessary details interfere description of the invention.
The embodiment of the invention provides one kind to build a group method and apparatus, method of commerce and system.
According to an aspect of an embodiment of the present invention, the embodiment of the invention provides one kind to build a group method.
First embodiment:
Referring to Fig. 1, Fig. 1 is a kind of flow diagram for building group method provided in an embodiment of the present invention.
As shown in Figure 1, this method comprises:
S100: what first node was initiated build group information broadcasts in block chain, and building group information includes member node pair
The ID answered.
In the prior art, the All Activity in block chain is open carry out in entire block chain.I.e. by that will hand over
Easy content is broadcasted in block chain, is judged by all nodes in block chain the content of the transaction.But pass through
Mode in the prior art is unable to ensure the concealment and privacy traded between part of nodes.
And in embodiment, it when some node needs to carry out Private transaction, can directly initiate to build group information, a group letter will be built
Breath is broadcasted in block chain, to realize that the node and its node for needing to carry out Private transaction create a trading group.Specifically
Ground:
The node (i.e. first node) is needed the ID (building group information) for the node for carrying out Private transaction in block chain
In broadcasted.
S200: it when the corresponding member node of ID, which receives, builds group information, then feeds back to building group information, obtains first
Feedback information.
If build includes 3 ID, respectively member node A, member node B and the corresponding ID of member node C in group information altogether.
Then, member node A, member node B and member node C respectively take a stand to creation information, i.e., feed back to creation information.
Wherein, the first feedback information may build group information for agreement, it is also possible to build group information for feedback.
S300: when the first feedback information is that group information is built in member node agreement, then first node and member node according to
First feedback information builds the corresponding trading group of group information, wherein block chain includes first node and member node.
If 3 member nodes are agreed to build group information, first node and 3 member nodes collectively constitute trading group.
If group information is built in the part of nodes agreement in 3 member nodes, as group is built in member node A and member node B agreement
Information, but group information is built in member node C opposition, then first node, member node A and member node B collectively constitute trading group.
In a kind of scheme in the cards, the node of each creation trading group is created the corresponding information of trading group
It is recorded in block chain account book.
In a kind of scheme in the cards, the group name that group information further includes trading group is built, builds group information to receive
Member node is more rapidly fed back to building group information according to group name.
Second embodiment:
The present embodiment is based on first embodiment.
Referring to Fig. 2, Fig. 2 be another embodiment of the present invention provides a kind of flow diagram for building group method.
As described in Figure 2, after S300 in the first embodiment, this method further include:
S1: second node sends to trading group and request is added, wherein block chain further includes second node.
To realize the flexibility for building group, to realize the flexibility of Private transaction, the node in trading group is not one one-tenth
Constant.Such as: when any node in block chain wants that trading group is added, can be sent to trading group and request is added.
Specifically: when second node wants that trading group is added, then being sent to trading group and request is added.
S2: first node and member node in trading group respectively feed back addition request, obtain the second feedback letter
Breath.
The addition that all nodes (including first node and member node) in trading group can send second node is asked
It asks and is fed back.
Wherein, the second feedback information may agree to the addition request of second node for first node, it is also possible to be first
Node opposes the addition request of second node.
Similarly, the second feedback information may agree to the addition request of second node for member node, it is also possible to be member
Node opposes the addition request of second node.
S3: when adhereing to the quantity of node of request in the second feedback information greater than preset first threshold, then the
Trading group is added in two nodes.
Specifically: second node is obtained according to the second feedback information received agrees to that transaction is added in its (i.e. second node)
Group node quantity, if agree to its (i.e. second node) be added trading group node quantity be greater than first threshold, second
Trading group is added in node.If agreeing to that the quantity of the node of trading group is added less than or equal to the second threshold in its (i.e. second node)
Value, then the trading group cannot be added in second node.
Preferably, first threshold is greater than or equal to the half of the quantity of all nodes in trading group.
Such as: when first threshold is 6, and 10 nodes are shared in trading group, and share 7 nodes and agree to that second nodes are sent
Addition request when, then second node be added trading group.But when the addition that only 4 nodes agree to that second node is sent is asked
When asking, then trading group cannot be added in second node.
In a kind of scheme in the cards, there may be multiple trading groups in a block chain, each trading group is corresponding
Group name it is not identical.So then the addition request of second node includes: the second section when having multiple trading groups in block chain
Point ID and, second node want be added trading group group name.
In a kind of scheme in the cards, second node be added into the corresponding information of trading group (including send be added
Request corresponding information and, the information of trading group is added) write-in block chain account book in.
3rd embodiment:
The present embodiment is based on first or second embodiments.When the present embodiment is basis with first embodiment, then exist
After S300 in first embodiment, this method further include:
S4: block is written in the corresponding information of first node, member node and second node composition trading group by block chain
In the account book of chain.
It is well known that any movement of each node can be recorded in account in a manner of day-to-day account in block chain
In this.It is in the present embodiment, updated node is (i.e. new to add in order to quickly learn the information of the member in current trading group
The node entered or the node exited) and, in the former member node write-in account book in trading group.
Fourth embodiment:
The present embodiment is based on the first any embodiment into 3rd embodiment.When the present embodiment is with first embodiment
When for basis, then after S300 in the first embodiment, this method further include:
S5: third node exits request to trading group transmission, and exits trading group according to request is exited.
Wherein, third node is any node in trading group.
In a kind of scheme in the cards, exit request include: third node ID and, third node wants to exit out
Trading group group name.
Other side according to an embodiment of the present invention, the embodiment of the invention also provides one kind to build a group device, is applied to
Block chain, the device include: first node and member node, wherein
First node is used for: the group information of building initiated is broadcasted in block chain, and building group information includes member node pair
The ID answered；
Member node is used for: being built group information to receiving and is fed back, obtains the first feedback information；
First node and member node are used to: when the first feedback information is that group information is built in member node agreement, according to
First feedback information builds the corresponding trading group of group information；
Wherein, block chain includes first node and member node.
In a kind of scheme in the cards, the device further include: second node, wherein
Second node is used for: sending to trading group and request is added；
First node and member node in trading group are respectively used to: being fed back to request is added, obtained the second feedback
Information；
When adhereing to the quantity of node of request in the second feedback information greater than preset first threshold, then the second section
Point is also used to: trading group is added；
Wherein, block chain further includes second node.
Wherein, first threshold is greater than or equal to the half of the quantity of all nodes in trading group.
In a kind of scheme in the cards, block chain is used for: first node, member node and second node are formed
In the account book of the corresponding information write-in block chain of trading group.
In a kind of scheme in the cards, the device further include: third node, wherein
Third node is used for: being exited request to trading group transmission, and is exited trading group according to request is exited；
Wherein, third node is any node in trading group.
Other side according to an embodiment of the present invention, the embodiment of the invention also provides a kind of method of commerce, this method
Based on building a group method described in any embodiment in first to fourth embodiment.
Referring to Fig. 3, Fig. 3 is a kind of flow diagram of method of commerce provided in an embodiment of the present invention.
As shown in figure 3, the method for commerce includes:
S100: what first node was initiated build group information broadcasts in block chain, and building group information includes member node pair
The ID answered.
S200: it when the corresponding member node of ID, which receives, builds group information, then feeds back to building group information, obtains first
Feedback information.
S300: when the first feedback information is that group information is built in member node agreement, then first node and member node according to
First feedback information builds the corresponding trading group of group information, wherein block chain includes first node and member node.
S400: the Private transaction that fourth node is initiated is broadcasted in trading group, wherein fourth node is transaction
Any node in group.
Private transaction is initiated when certain node in trading group is desired, and is not intended to be learned by other nodes in block chain
When, then the node (i.e. fourth node) directly broadcasts Private transaction in trading group, rather than carries out in block chain
Broadcast.In this way, the node only in the trading group can just learn the Private transaction.
S500: each node in trading group in addition to fourth node verifies Private transaction, so as to trading group
Determine whether Private transaction is true.
Such as: 20 nodes (including fourth node) are shared in trading group, fourth node by Private transaction in trading group
After being broadcasted, 19 nodes in addition to fourth node can be verified the Private transaction.If 19 nodes are to private
After close transaction is verified, the Private transaction is agreed to, then the Private transaction is set up.It is of course also possible to when in 19 nodes
After most nodes agree to the Private transaction, which is set up.The corresponding information of the Private transaction is written for each node
In account book.
In a kind of scheme in the cards, referring to Fig. 4, Fig. 4 be another embodiment of the present invention provides a kind of transaction
The flow diagram of method.
As shown in figure 4, after S300, this method further include:
S6: when the 5th node, which sends expenditure type to external node, trades, then the 5th node trades expenditure type in block
It is broadcasted in chain.
When the 5th node in trading group sends the transaction of expenditure type to external node (being not belonging to the node in trading group)
When, then expenditure type is traded and is broadcasted in block chain by the 5th node, rather than is broadcasted in trading group, so as to block
Each node in chain can learn that the expenditure type is traded.
S7: each node in trading group in addition to the 5th node feeds back the transaction of expenditure type, and it is anti-to obtain third
Feedforward information.
Expenditure type transaction is fed back by the node in addition to the 5th node in trading group.
Wherein, third feedback information may be agreement expenditure type transaction, it is also possible to oppose expenditure type transaction.
S8: when agreeing to that the quantity of node of expenditure type transaction is greater than preset second threshold in third feedback information, then
External node feeds back the transaction of expenditure type, so that block chain determines whether the expenditure type transaction is true.
Such as: sharing 15 nodes (including the 5th node) in trading group, in addition to the 5th node, share 10 nodes and agree to
Expenditure type transaction then feeds back expenditure type transaction by external node, to determine whether expenditure type transaction is true.
Specifically:
If external node shares 50, and 30 nodes are shared in 50 external nodes and agree to that the expenditure type is traded, then should
The transaction of expenditure type is set up, and the corresponding information of expenditure type transaction is written into account book.
In a kind of scheme in the cards, referring to Fig. 5, Fig. 5 be another embodiment of the present invention provides a kind of transaction
The flow diagram of method.
As shown in figure 5, after S300, this method further include:
S9: when the 6th node, which sends income liquidation to external node, trades, then the 6th node trades income liquidation in block
It is broadcasted in chain.
When the 6th node in trading group sends income liquidation transaction to external node (being not belonging to the node in trading group)
When, then expenditure type is traded and is broadcasted in block chain by the 6th node, rather than is broadcasted in trading group, so as to block
Each node in chain can learn that the income liquidation is traded.
S10: each node in block chain in addition to the 6th node feeds back income liquidation transaction, so as to block chain
Determine whether income liquidation transaction is true.
Such as: 50 nodes (including the node in trading group) is shared in block chain (including trading group), when there is 30 nodes
When agreeing to income liquidation transaction, then income liquidation transaction is set up, and the corresponding information of income liquidation transaction is written into account book.
Other side according to an embodiment of the present invention, the embodiment of the invention also provides a kind of transaction system, the systems
Including building a group device described in any of the above-described embodiment, the system further include: fourth node, wherein
Fourth node is used for: the Private transaction initiated is broadcasted in trading group；
Each node in trading group in addition to fourth node is used to: being verified to Private transaction, so as to block chain
Determine whether Private transaction is true；
Wherein, fourth node is any node in trading group.
In a kind of scheme in the cards, the system further include: the 5th node, wherein
5th node is used for: sending the transaction of expenditure type to external node, and the transaction of expenditure type is broadcasted in block chain；
Each node in trading group in addition to the 5th node is used to: being fed back to the transaction of expenditure type, is obtained third
Feedback information；
It is when agreeing to that the quantity of node of expenditure type transaction is greater than preset second threshold in third feedback information, then external
Node is used for: being fed back to the transaction of expenditure type, so that block chain determines whether the transaction of expenditure type is true；
Wherein, the 5th node is any node in trading group.
In a kind of scheme in the cards, the system further include: the 6th node, wherein
6th node is used for: sending income liquidation transaction to external node, and income liquidation transaction is broadcasted in block chain；
Each node in block chain in addition to the 6th node is used to: being fed back to income liquidation transaction, so as to block
Chain determines whether income liquidation transaction is true；
Wherein, the 6th node is any node in the trading group.
Reader should be understood that in the description of this specification reference term " one embodiment ", " is shown " some embodiments "
The description of example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, structure
Or feature is included at least one embodiment or example of the invention.In the present specification, to the schematic of above-mentioned term
Statement need not be directed to identical embodiment or example.Moreover, specific features, structure or the feature of description can be any
It can be combined in any suitable manner in a or multiple embodiment or examples.In addition, without conflicting with each other, the technology of this field
The feature of different embodiments or examples described in this specification and different embodiments or examples can be combined by personnel
And combination.
It is apparent to those skilled in the art that for convenience of description and succinctly, the dress of foregoing description
The specific work process with unit is set, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
In several embodiments provided herein, it should be understood that disclosed device and method can pass through it
Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of unit, only
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.
Unit may or may not be physically separated as illustrated by the separation member, shown as a unit
Component may or may not be physical unit, it can and it is in one place, or may be distributed over multiple networks
On unit.It can select some or all of unit therein according to the actual needs to realize the mesh of the embodiment of the present invention
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, is also possible to two or more units and is integrated in one unit.It is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.
It, can if integrated unit is realized in the form of SFU software functional unit and when sold or used as an independent product
To be stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention substantially or
Say that all or part of the part that contributes to existing technology or the technical solution can embody in the form of software products
Out, which is stored in a storage medium, including some instructions are used so that a computer equipment
(can be personal computer, server or the network equipment etc.) executes all or part of each embodiment method of the present invention
Step.And storage medium above-mentioned include: USB flash disk, it is mobile hard disk, read-only memory (ROM, Read-Only Memory), random
Access various Jie that can store program code such as memory (RAM, Random Access Memory), magnetic or disk
Matter.
It should also be understood that magnitude of the sequence numbers of the above procedures are not meant to execute sequence in various embodiments of the present invention
It is successive, the execution of each process sequence should be determined by its function and internal logic, the implementation without coping with the embodiment of the present invention
Journey constitutes any restriction.
More than, only a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, and it is any to be familiar with
Those skilled in the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or substitutions,
These modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be wanted with right
Subject to the protection scope asked.
Claims (10)
1. one kind builds a group method, it is applied to block chain, which is characterized in that the described method includes:
What first node was initiated build group information broadcasts in block chain, and the group information of building includes that member node is corresponding
ID；
When the corresponding member node of the ID receive it is described build group information when, then the group information of building is fed back,
Obtain the first feedback information；
When first feedback information be the member node agree to described in build group information when, then the first node and it is described at
Member's node builds the corresponding trading group of group information according to first feedback information creation；
Wherein, the block chain includes the first node and the member node.
2. according to claim 1 build a group method, which is characterized in that the method also includes:
Second node sends to the trading group and request is added；
The first node and the member node in the trading group respectively feed back addition request, obtain the
Two feedback informations；
When the quantity for agreeing to the node that request is added in second feedback information is greater than preset first threshold, then institute
It states second node and the trading group is added；
Wherein, the block chain further includes the second node.
3. according to claim 2 build a group method, which is characterized in that the method also includes:
The first node, the member node and the second node are formed the corresponding information of trading group by the block chain
It is written in the account book of the block chain.
4. according to any one of claim 1-3 build a group method, which is characterized in that the method also includes:
Third node exits request to trading group transmission, and exits the trading group according to request is exited；
Wherein, the third node is any node in the trading group.
5. according to any one of claim 1-3 build a group method, which is characterized in that
The first threshold is greater than or equal to the half of the quantity of all nodes in the trading group.
6. one kind builds a group device, it is applied to block chain, which is characterized in that described device includes: first node and member node,
In,
The first node is used for: the group information of building initiated is broadcasted in block chain, and the group information of building includes member's section
The corresponding ID of point；
The member node is used for: to receive it is described build group information and feed back, obtain the first feedback information；
The first node and the member node are used to: when first feedback information is described in the member node is agreed to
When building group information, the corresponding trading group of group information is built according to first feedback information creation；
Wherein, the block chain includes the first node and the member node.
7. a kind of method of commerce, which is characterized in that a group method is built the method includes of any of claims 1-5,
The method also includes:
The Private transaction that fourth node is initiated is broadcasted in the trading group；
Each node in the trading group in addition to the fourth node verifies the Private transaction, so as to described
Trading group determines whether the Private transaction is true；
Wherein, the fourth node is any node in the trading group.
8. method of commerce according to claim 7, which is characterized in that the method also includes:
When the 5th node, which sends expenditure type to external node, trades, then the 5th node trades the expenditure type described
It is broadcasted in block chain；
Each node in the trading group in addition to the 5th node feeds back expenditure type transaction, obtains the
Three feedback informations；
When agreeing to that the quantity of node of the expenditure type transaction is greater than preset second threshold in the third feedback information, then
The external node feeds back expenditure type transaction, so as to the block chain determine expenditure type transaction whether at
It is vertical；
Wherein, the 5th node is any node in the trading group.
9. method of commerce according to claim 7, which is characterized in that the method also includes:
When the 6th node, which sends income liquidation to external node, trades, then the 6th node trades the income liquidation described
It is broadcasted in block chain；
Each node in the block chain in addition to the 6th node feeds back income liquidation transaction, with toilet
It states block chain and determines whether the income liquidation transaction is true；
Wherein, the 6th node is any node in the trading group.
10. a kind of transaction system, which is characterized in that build a group device the system comprises as claimed in claim 6, the system is also
It include: fourth node, wherein
The fourth node is used for: the Private transaction initiated is broadcasted in the trading group；
Each node in the trading group in addition to the fourth node is used to: the Private transaction verified, with
Toilet states block chain and determines whether the Private transaction is true；
Wherein, the fourth node is any node in the trading group.
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| CN201811132507.7A CN109377364A (en) | 2018-09-27 | 2018-09-27 | One kind building a group method and apparatus, method of commerce and system |
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Application publication date: 20190222 |