CN109450659A - Block delayed broadcast method, equipment and storage medium - Google Patents
Block delayed broadcast method, equipment and storage medium Download PDFInfo
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- CN109450659A CN109450659A CN201811587100.3A CN201811587100A CN109450659A CN 109450659 A CN109450659 A CN 109450659A CN 201811587100 A CN201811587100 A CN 201811587100A CN 109450659 A CN109450659 A CN 109450659A
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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
- H04L12/1881—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast with schedule organisation, e.g. priority, sequence management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/50—Queue scheduling
- H04L47/56—Queue scheduling implementing delay-aware scheduling
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The present invention provides a kind of block delayed broadcast method, equipment and storage medium, this method comprises: the block generation time of the first block judges whether the first block meets the first instant broadcast conditional of pre-configuration in current time based on the received: being, then to the first block of other node broadcasts of block chain network；It is no, then the first block is cached into delayed broadcast queue；Each block in timing detection delay broadcast queue when detecting between whether meet the second instant broadcast conditional of pre-configuration: be, then other node broadcasts of block chain network are met with the second block of the second instant broadcast conditional, and the second block is removed from delayed broadcast queue.Block is generated the block caching and delayed broadcast of time anomaly by the present invention, to make to attempt to carry out by the modification local node time malice dig mine node block generated can not broadcast in advance to all nodes, ensured the fairness of the digging mine mechanism based on timestamp and degree-of-difficulty factor calculating.
Description
Technical field
This application involves block chain technical fields, and in particular to a kind of block delayed broadcast method, equipment and storage medium.
Background technique
Current some block chain public affairs chains are configured with following digging mine mechanism: being generated based on timestamp and scheduled algorithm and calculate knot
Fruit, and judge whether the calculated result meets degree-of-difficulty factor requirement, meet hardly possible when some timestamp calculates the calculated result generated
Coefficient requirements are spent, that is, is packaged transaction and generates block and broadcast the block to block catenary system the whole network.
In the block catenary system of actual motion, each time for digging mine node can not be fully synchronized, and there are pass through
The time for modifying local node calculates the calculated result for meeting degree-of-difficulty factor requirement in advance, to dig out block and wide in advance
The malicious act broadcast causes the fairness of above-mentioned digging mine mechanism to be on the hazard.
Summary of the invention
In view of drawbacks described above in the prior art or deficiency, it is intended to provide a kind of ensure based on timestamp and degree-of-difficulty factor
Block delayed broadcast method, equipment and the storage medium of the fairness of the digging mine mechanism of calculation.
In a first aspect, the present invention provides a kind of block delayed broadcast method, comprising:
The block generation time of the first block judges whether the first block meets pre-configuration in current time based on the received
The first instant broadcast conditional:
It is, then to the first block of other node broadcasts of block chain network；
It is no, then the first block is cached into delayed broadcast queue；
Each block in timing detection delay broadcast queue when detecting between whether meet the second broadcast immediately of pre-configuration
Condition:
It is that then other node broadcasts of block chain network are met with the second block of the second instant broadcast conditional, and by
Two blocks are removed from delayed broadcast queue.
Second aspect, the present invention also provides a kind of equipment, including one or more processors and memory, wherein memory
Comprising can by instruction that the one or more processors execute so that the one or more processors execute it is each according to the present invention
The block delayed broadcast method that embodiment provides.
The third aspect, the present invention also provides a kind of storage medium for being stored with computer program, which makes to count
Calculation machine executes the block delayed broadcast method that each embodiment provides according to the present invention.
Block delayed broadcast method, equipment and the storage medium that many embodiments of the present invention provide pass through to reception block
The block generation time is compared with the current time of local node, and the block that block generates time anomaly is cached and is delayed wide
Broadcast, thus make to attempt to carry out by the modification local node time malice dig mine node block generated can not broadcast in advance extremely
All nodes realize the fairness for ensureing the digging mine mechanism calculated based on timestamp and degree-of-difficulty factor；
Block delayed broadcast method, equipment and the storage medium that some embodiments of the invention provide are further by executing
Judge that block generates whether the time exception and caches the block that block generates time anomaly, realizes without slow after block success again
The block that can not be run succeeded is deposited, system performance is further improved.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is a kind of flow chart for block delayed broadcast method that one embodiment of the invention provides.
Fig. 2 is a kind of flow chart of embodiment of step S10 in embodiment illustrated in fig. 1.
Fig. 3 is a kind of structural schematic diagram for equipment that one embodiment of the invention provides.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 is a kind of flow chart for block delayed broadcast method that one embodiment of the invention provides.
As shown in Figure 1, in the present embodiment, the present invention provides a kind of block delayed broadcast method, comprising:
S10: the block generation time of the first block, it is pre- to judge whether the first block meets in current time based on the received
First instant broadcast conditional of configuration:
It is to then follow the steps S20: to the first block of other node broadcasts of block chain network；
It is no, it thens follow the steps S30: the first block is cached into delayed broadcast queue；
S40: each block in timing detection delay broadcast queue when detecting between whether meet the second of pre-configuration immediately
Broadcast conditional:
It is to then follow the steps S50: the second of the second instant broadcast conditional is met to other node broadcasts of block chain network
Block, and the second block is removed from delayed broadcast queue.
Specifically, the block generation time of the first block refers to the node for generating the first block root when generating the first block
The time is generated according to the block that local zone time records in the first block；Current time refers to that the node for executing the above method is executing step
The local zone time got when rapid S10.
The local zone time of node A is revised as than real time for faster 5 minutes by user's first below, to above-mentioned Fig. 1 institute
The method shown illustratively is illustrated.
For example, at 17 o'clock sharp of standard time, the local zone time of node A be 17 points 05 minute, node A is calculated with certain at this time
One time point t1Timestamp can be generated meet degree-of-difficulty factor requirement calculated result, be packaged generate block Block1And to area
Other nodes of block catenary system are broadcasted.Wherein, block Block1The block of middle record generate the time be 17 points 03 second 05 minute.
For other any nodes of block catenary system, block Block is received1Afterwards, above-mentioned method shown in FIG. 1 is executed.
Specifically, in the present embodiment, the detailed process of step S10 can be found in Fig. 2.
Fig. 2 is a kind of flow chart of embodiment of step S10 in embodiment illustrated in fig. 1.As shown in Fig. 2, in this implementation
In example, step S10 includes:
S101: receiving and executes the first block, judges whether to run succeeded:
It is to then follow the steps S102: local data base is written into the first block；And
S103: judge whether the first block meets pre-configuration in current time according to the block of the first block generation time
First instant broadcast conditional.
The block Block of node A broadcast is received in 17: 01 timesharing of standard time with node B1, node B at this time sheet
The ground time be 17 points 02 minute be example:
In step s101, node B executes block Block1If executing failure, give up the block；If running succeeded,
S102 is thened follow the steps, by block Block1It is stored in the local data base of node B, and, step S103 is executed, according to block
Block1Block generate 05 minute and 03 second 17 points of time and 17 points of current time are judged for 01 second 02 minute, Block1Block it is raw
It is 182 seconds at the difference of time and current time, is greater than 1 second, is unsatisfactory for the first instant broadcast conditional being pre-configured, therefore execute
Step S30, by block Block1Caching is into delayed broadcast queue.
In the present embodiment, judge whether to meet the first of pre-configuration again after configuring onblock executing success for step S10
Instant broadcast conditional；In more embodiments, according to actual needs step S10 can also be configured to after receiving block sentence
Disconnected the first instant broadcast conditional for whether meeting pre-configuration, if meeting, then executes block, and local number is written when running succeeded
According to library, broadcasted.
In the present embodiment, the first instant broadcast conditional is configured to the block generation time and the difference of current time is not more than
First time difference, wherein first time difference concrete configuration is 1 second；In more embodiments, can also according to actual needs by
First time difference is configured to any reasonable different durations, such as 10 seconds, 5 seconds, 3 seconds, 0.5 second, 0 second, -2 seconds, etc.；Also
The difference that the block generation time and onblock executing time can be configured by the first instant broadcast conditional according to actual needs is little
In different conditions such as first time differences, as long as sometime judging for time and local node can be generated by comparing block
Whether the local zone time for generating the node of block is abnormal, and identical technical effect can be realized.
In step s 40, each block in node B timing detection delay broadcast queue when detecting between whether meet it is prewired
The instant broadcast conditional of second set, for example, every 10 seconds detection block Block1When being generated with the block of other blocks in queue
Between whether be not more than detection time.When the local zone time of node B is 17: 00 05:, block Block is detected1Block
The generation time is still greater than detection time；When the local zone time of node B is 17: 10 05:, block Block is detected1Area
Block generates the time less than detection time, and node B executes step S50 at this time, by block Block1To other sections of block chain network
Point is broadcasted, and by Block1It is removed from delayed broadcast queue.
In the present embodiment, the second instant broadcast conditional is configured to the block generation time and the difference of detection time is not more than
Second time difference, wherein the second time difference concrete configuration is 0 second；In more embodiments, can also according to actual needs by
Second time difference is configured to any reasonable different durations, such as 9 seconds, 5 seconds, 3.5 seconds, 0.1 second, -4 seconds, etc.；It can be with
The difference that block generates time different time parameter relevant to detection is configured by the second instant broadcast conditional according to actual needs
Value is no more than different conditions such as the second time differences, as long as can be related to the detection of local node by comparing the block generation time
To determine whether be delayed to reasonable time interval, identical technical effect is can be realized in time.
Above-mentioned items embodiment is compared by the current time for generating time and local node to the block for receiving block
It is right, block is generated to the block caching and delayed broadcast of time anomaly, to make to attempt to carry out by the modification local node time
Malice dig mine node block generated can not broadcast in advance to all nodes, realize guarantee based on timestamp and difficulty system
The fairness for the digging mine mechanism that number calculates；
Wherein embodiment shown in Fig. 2 also further by judging whether block generates the time after executing block success again
Exception simultaneously caches the block that block generates time anomaly, realizes the block that can not be run succeeded without caching, is further promoted
System performance.
Fig. 3 is a kind of structural schematic diagram for equipment that one embodiment of the invention provides.
As shown in figure 3, present invention also provides a kind of equipment 300, including one or more centres as on the other hand
Unit (CPU) 301 is managed, can be added according to the program being stored in read-only memory (ROM) 302 or from storage section 308
The program that is downloaded in random access storage device (RAM) 303 and execute various movements appropriate and processing.In RAM303, also deposit
It contains equipment 300 and operates required various programs and data.CPU301, ROM302 and RAM303 pass through the phase each other of bus 304
Even.Input/output (I/O) interface 305 is also connected to bus 304.
I/O interface 305 is connected to lower component: the importation 306 including keyboard, mouse etc.；It is penetrated including such as cathode
The output par, c 307 of spool (CRT), liquid crystal display (LCD) etc. and loudspeaker etc.；Storage section 308 including hard disk etc.；
And the communications portion 309 of the network interface card including LAN card, modem etc..Communications portion 309 via such as because
The network of spy's net executes communication process.Driver 310 is also connected to I/O interface 305 as needed.Detachable media 311, such as
Disk, CD, magneto-optic disk, semiconductor memory etc. are mounted on as needed on driver 310, in order to read from thereon
Computer program be mounted into storage section 308 as needed.
Particularly, in accordance with an embodiment of the present disclosure, the block delayed broadcast method of any of the above-described embodiment description can be by
It is embodied as computer software programs.For example, embodiment of the disclosure includes a kind of computer program product comprising visibly wrap
Containing computer program on a machine-readable medium, the computer program includes the journey for executing block delayed broadcast method
Sequence code.In such embodiments, which can be downloaded and installed from network by communications portion 309,
And/or it is mounted from detachable media 311.
As another aspect, present invention also provides a kind of computer readable storage medium, the computer-readable storage mediums
Matter can be computer readable storage medium included in the device of above-described embodiment；It is also possible to individualism, it is unassembled
Enter the computer readable storage medium in equipment.Computer-readable recording medium storage has one or more than one program, should
Program is used to execute the block delayed broadcast method for being described in the application by one or more than one processor.
Flow chart and block diagram in attached drawing are illustrated according to the system of various embodiments of the invention, method and computer journey
The architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generation
A part of one module, program segment or code of table, a part of the module, program segment or code include one or more use
The executable instruction of the logic function as defined in realizing.It should also be noted that in some implementations as replacements, being marked in box
The function of note can also occur in a different order than that indicated in the drawings.For example, two boxes succeedingly indicated are actually
It can be basically executed in parallel, they can also be executed in the opposite order sometimes, this is depending on related function.Also it wants
It is noted that the combination of each box in block diagram and or flow chart and the box in block diagram and or flow chart, Ke Yitong
The dedicated hardware based system of functions or operations as defined in executing is crossed to realize, or by specialized hardware and can be calculated
The combination of machine instruction is realized.
Being described in the embodiment of the present application involved unit or module can be realized by way of software, can also be with
It is realized by way of hardware.Described unit or module also can be set in the processor, for example, each unit can
To be the software program being arranged in computer or intelligent movable equipment, it is also possible to the hardware device being separately configured.Wherein, this
The title of a little units or module does not constitute the restriction to the unit or module itself under certain conditions.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the application design, appointed by above-mentioned technical characteristic or its equivalent feature
Other technical solutions of meaning combination and formation.Such as features described above and (but being not limited to) disclosed herein have similar functions
Technical characteristic replaced mutually and the technical solution that is formed.
Claims (8)
1. a kind of block delayed broadcast method characterized by comprising
The block generation time of the first block judges whether first block meets pre-configuration in current time based on the received
The first instant broadcast conditional:
It is, then the first block described in other node broadcasts of block chain network；
It is no, then first block is cached into delayed broadcast queue；
Whether timing meets the second broadcast immediately of pre-configuration between detecting each block in the delayed broadcast queue when detecting
Condition:
It is that then other node broadcasts of block chain network are met with the second block of the described second instant broadcast conditional, and by institute
The second block is stated to remove from the delayed broadcast queue.
2. the method according to claim 1, wherein the block of first block based on the received generates the time
Judge that first block includes: in the first instant broadcast conditional whether current time meets pre-configuration
The first block is received and is executed, judges whether to run succeeded:
It is that local data base then is written into first block；And
Judge whether first block meets pre-configuration in current time according to the block of first block generation time
First instant broadcast conditional.
3. method according to claim 1 or 2, which is characterized in that the first instant broadcast conditional includes the block
The difference of time and the current time is generated no more than the first time difference being pre-configured.
4. according to the method described in claim 3, it is characterized in that, the first time difference is 1 second.
5. method according to claim 1 or 2, which is characterized in that the second instant broadcast conditional includes the block
The difference of time and the detection time is generated no more than the second time difference being pre-configured.
6. according to the method described in claim 5, it is characterized in that, second time difference is 0 second.
7. a kind of equipment, which is characterized in that the equipment includes:
One or more processors；
Memory, for storing one or more programs,
When one or more of programs are executed by one or more of processors, so that one or more of processors
Execute such as method of any of claims 1-6.
8. a kind of storage medium for being stored with computer program, which is characterized in that realize when the program is executed by processor as weighed
Benefit requires method described in any one of 1-6.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811587100.3A CN109450659B (en) | 2018-12-25 | 2018-12-25 | Block delay broadcasting method, equipment and storage medium |
| PCT/CN2019/128000 WO2020135436A1 (en) | 2018-12-25 | 2019-12-24 | Block delayed broadcasting method, device and storage medium |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811587100.3A CN109450659B (en) | 2018-12-25 | 2018-12-25 | Block delay broadcasting method, equipment and storage medium |
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| CN109450659B CN109450659B (en) | 2020-10-23 |
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| WO2020135436A1 (en) * | 2018-12-25 | 2020-07-02 | 杭州复杂美科技有限公司 | Block delayed broadcasting method, device and storage medium |
| CN110572429A (en) * | 2019-07-30 | 2019-12-13 | 中钞信用卡产业发展有限公司杭州区块链技术研究院 | block chain-based consensus method, device, equipment and storage medium |
| CN110572429B (en) * | 2019-07-30 | 2022-01-07 | 中钞信用卡产业发展有限公司杭州区块链技术研究院 | Block chain-based consensus method, device, equipment and storage medium |
| CN111415259A (en) * | 2020-03-26 | 2020-07-14 | 杭州复杂美科技有限公司 | Transaction queuing method, device and storage medium |
| CN111415259B (en) * | 2020-03-26 | 2024-02-06 | 杭州复杂美科技有限公司 | Transaction queuing method, device and storage medium |
| CN112788106A (en) * | 2020-12-28 | 2021-05-11 | 深圳前海益链网络科技有限公司 | Block generation control method applied to block chain and related device |
| CN112788106B (en) * | 2020-12-28 | 2022-12-27 | 深圳前海益链网络科技有限公司 | Block generation control method applied to block chain and related device |
| CN112988413A (en) * | 2021-02-07 | 2021-06-18 | 杭州复杂美科技有限公司 | Trade batch broadcasting dynamic adjustment method, computer equipment and storage medium |
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