CN109684798A - A kind of common recognition algorithm, equipment and storage medium based on publicly-owned block chain - Google Patents

A kind of common recognition algorithm, equipment and storage medium based on publicly-owned block chain Download PDF

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Publication number
CN109684798A
CN109684798A CN201910008521.4A CN201910008521A CN109684798A CN 109684798 A CN109684798 A CN 109684798A CN 201910008521 A CN201910008521 A CN 201910008521A CN 109684798 A CN109684798 A CN 109684798A
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operation person
keeping operation
book keeping
block
common recognition
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涂小强
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Shenzhen Silver Chain Technology Co Ltd
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Shenzhen Silver Chain Technology Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30Authentication, i.e. establishing the identity or authorisation of security principals
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/64Protecting data integrity, e.g. using checksums, certificates or signatures

Abstract

The invention discloses a kind of common recognition algorithm, equipment and storage mediums based on publicly-owned block chain, wherein the algorithm includes: the current block height for obtaining block chain, and judges whether to meet according to block height and choose book keeping operation person's selection condition;If meeting book keeping operation person chooses condition, obtains the list of the whole network host node and choose host node addition book keeping operation person's candidate list that line duration in list is greater than preset number of days;Node in book keeping operation person's candidate list is ranked up;N number of node is randomly choosed in book keeping operation person's candidate list after sequence as book keeping operation person;N number of book keeping operation person produces block in turn;N number of book keeping operation person repeats the above steps after completing a wheel block production.The invention enables the requirements that the common recognition algorithm of publicly-owned block chain can meet safety, decentralization and performance simultaneously.

Description

A kind of common recognition algorithm, equipment and storage medium based on publicly-owned block chain
Technical field
The present invention relates to block chain technical field more particularly to a kind of common recognition algorithm based on publicly-owned block chain, equipment and Storage medium.
Background technique
The existing publicly-owned block chain representative of typical case has bit coin, ether mill, EOS, bit stock, common recognition algorithm used by them It is POW (Proof of Work), DPOS (Delegated Proof of Stake) type respectively.
Using POW common recognition algorithm, this common recognition algorithm advantage is the work of complete decentralization for bit coin, ether mill , at high cost mode, each node can generate block, bring apparent disadvantage simultaneously in this way: 1), book keeping operation person needs to consume Take a large amount of hardware, power cost to produce block, investment will generally reach up to ten million;2), low efficiency, it is per second to handle transaction data Only 7 or so, such trading volume is unable to satisfy the requirement of many business block chain application software completely.
EOS is using DPOS common recognition algorithm, and this common recognition algorithm advantage is that processing trading volume speed is fast, and processing per second is handed over Easily amount can reach 2000 or so.In order to reach this requirement, using the working method of half decentralization, pass through vote 21 super nodes are taken out, generate block by them.This common recognition algorithm shortcomings: 1), the decentralization of publicly-owned chain has been violated Spirit;2) it, is subject to DDOS attack, as long as attacking this 21 super nodes, then entire block chain network will be unable to produce Raw block, leads to not work normally;3), hardware configuration requires very high, and the price of every server of super node is even wanted Up to hundreds of thousands yuan;4), EOS not fully belongs to publicly-owned chain, a kind of chain between publicly-owned chain and alliance's chain.
What bit stock used is also DPOS common recognition algorithm, it is very similar with the DPOS common recognition algorithm of EOS.Difference exists In, being taken out by vote is 101 common recognition nodes, others be substantially it is the same, therefore it the shortcomings that and EOS it is also basic It is identical.
I.e. existing common recognition algorithm cannot meet the requirement of safety, decentralization and performance simultaneously.
Therefore, there are also to be developed for the prior art.
Summary of the invention
Place in view of above-mentioned deficiencies of the prior art, it is an object of the invention to propose a kind of being total to based on publicly-owned block chain Know algorithm, equipment and storage medium, it is intended to enable the common recognition algorithm of publicly-owned block chain meet simultaneously safety, decentralization and The requirement of performance.
To achieve the above object, this invention takes following technical schemes:
A kind of common recognition algorithm based on publicly-owned block chain, wherein include the following steps:
S10 obtains the current block height of block chain, and judges whether to meet according to block height and choose book keeping operation person's selection Condition;
S20 obtains the list of the whole network host node and chooses line duration in list and be greater than if meeting book keeping operation person chooses condition Book keeping operation person's candidate list is added in the host node of preset number of days;
S30 is ranked up the node in book keeping operation person's candidate list;
S40 randomly chooses N number of node as book keeping operation person in book keeping operation person's candidate list after sequence;
S50, N number of book keeping operation person produce block in turn;
S60, N number of book keeping operation person repeat step S10 to S60 after completing a wheel block production.
Preferably, the preset number of days is more than or equal to 3 days;The N is the odd number between 9 to 21.
Preferably, the book keeping operation person chooses the judgment step of condition are as follows:
S11, with the current block height of block chain to N complementation;
S12 is judged as if complementation result is 0 and meets selection condition;
S13 is judged as if complementation result is not 0 and is unsatisfactory for selection condition.
Preferably, the host node in described pair of book keeping operation person's candidate list is ranked up is arranged from high to low using score value The calculating of sequence, the score value includes the following steps:
S31 generates the HASH of a SAH256 with two data of time of host node mortgage address, the newest block of current chain Value, the host node mortgage address are generated with public key by Base58;
S32,4 bytes every to the HASH value are transmitted to conversion function for HASH value as one piece of data, by the segment data Convert 32 integer datas;
S33 repeats step S32, until complete HASH data of conversion, obtains the array for being converted to 32 integers, Each integer of this array is added again to obtain final 256 integer, using 256 integers as the score of host node Value.
It is preferably, described that N number of node is randomly choosed in book keeping operation person's candidate list as book keeping operation person's selecting step are as follows:
S41 upsets book keeping operation person's candidate list with Xorshift random algorithm;
S42 takes top n node as book keeping operation person after upsetting in book keeping operation person's candidate list;
Preferably, the Xorshift random algorithm is upset book keeping operation person's candidate list and is included the following steps:
S411 generates one 64 bit constant K, the constant K and got by three input factor operations, is respectively: one is appointed Index i, a fixed number K2 for an exchangeable object in meaning integer k 1, book keeping operation person's candidate list;
S412, to constant K itself different parts shift, exclusive or, then do multiplying, make the number become one with Machine number and obtain randomness;
S413, with random number to fixed number K2 complementation, complementation result adds i to obtain another index j;
S414, will index i, and the corresponding object of j swaps;
S415 recycles above-mentioned steps, until exchanging complete book keeping operation person's candidate list.
Preferably, further include the verifying of block, verification step is as follows:
S71 judges whether nBits, nNonce in block are zero;If be not zero, refuse this block, under otherwise continuing Face step;
S72 obtains local zone time, subtracts the time in block with local zone time, whether judging result is greater than negative " production block Otherwise below step is continued if it does, refusing this block in interval time+n second ", n >=2;
S73, with the signature value in the mortgage address validation block of the host node in block, verifying does not pass through, and refuses this area Otherwise block continues below step;
S74, if node is currently at the synchronous block stage, directly so far verifying is completed, and otherwise continues below step;
S75 is subtracted with the time in block and is chosen N number of book keeping operation person's recorded time, obtained result again divided by production block when Between be spaced, the result obtained after removing again to N complementation, thus obtain one index;
S76 is found the mortgage address of host node in local N number of book keeping operation person's list by the index, whether judges it Equal to the mortgage address of the host node in block, if unequal, refuses this block, otherwise receive this block.
The present invention also proposes a kind of common recognition equipment based on publicly-owned block chain, wherein being total to based on publicly-owned block chain Know equipment to include memory, processor and storage in the memory and be configured as the computer executed by the processor Program realizes above-mentioned common recognition algorithm when the processor executes the computer program.
The present invention also proposes a kind of computer readable storage medium, which is characterized in that the computer readable storage medium In be stored with computer program, the computer program, which is performed, realizes above-mentioned common recognition algorithm.
Common recognition algorithm, equipment and storage medium based on publicly-owned block chain of the invention, by host node list with Machine chooses N number of node as book keeping operation person, and N number of book keeping operation person randomly selects book keeping operation person after the completion of producing block in turn again again, so that The common recognition algorithm of publicly-owned block chain can meet the requirement of safety, decentralization and performance simultaneously.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the flow diagram of the common recognition algorithm first embodiment the present invention is based on publicly-owned block chain;
Fig. 2 is the flow diagram that book keeping operation person chooses condition judgement in the common recognition algorithm the present invention is based on publicly-owned block chain;
Fig. 3 is the flow diagram that host node score value calculates in book keeping operation person's candidate list of the present invention;
Fig. 4 is the flow diagram that book keeping operation person is randomly selected in book keeping operation person's candidate list of the present invention;
Fig. 5 is the flow diagram that random algorithm of the present invention upsets book keeping operation person's candidate list;
Fig. 6 is the flow diagram of block verifying in the common recognition algorithm the present invention is based on publicly-owned block chain.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its His embodiment, shall fall within the protection scope of the present invention.
Referring to FIG. 1, Fig. 1 is the process of the common recognition algorithm the present invention is based on publicly-owned block chain, include the following steps:
S10 obtains the current block height of block chain, and judges whether to meet according to block height and choose book keeping operation person's selection Condition;
S20 obtains the list of the whole network host node and chooses line duration in list and be greater than if meeting book keeping operation person chooses condition Book keeping operation person's candidate list is added in the host node of preset number of days;
S30 is ranked up the node in book keeping operation person's candidate list;
S40 randomly chooses N number of node as book keeping operation person in book keeping operation person's candidate list after sequence;
S50, N number of book keeping operation person produce block in turn;
S60, N number of book keeping operation person repeat step S10 to S60 after completing a wheel block production.
As an implementation, the host node of the embodiment of the present invention is the infrastructure of the publicly-owned chain network of SAFE, is established Condition only need to mortgage 1000 SAFE, while needing a Cloud Server longtime running node procedure.As needed for construction Cloud Server configuration only needs 4 core CPU, 8G memories, 1T hard disk, 5M bandwidth and 1000 SAFE, such cost everyone It can bear, therefore everyone could set up host node, the range for so randomly choosing book keeping operation person is bigger, meets publicly-owned The requirement of the decentralization of chain.
Preferably, the present invention is based on preset number of days described in the common recognition algorithm of publicly-owned block chain to be more than or equal to 3 days;The N For the odd number between 9 to 21.N be more than know together after 21 algorithm the common recognition time it is longer, the processing speed of shadow trading volume is fast.
By odd number of the N control between N is 9 to 21, so that the common recognition based on publicly-owned block chain of the embodiment of the present invention is calculated The common recognition time that method generates within the scope of one suitable, trading processing performance with higher.
By taking N value is 9 i.e. N=9 as an example, the embodiment of the present invention produce block gap be 10 seconds block, a block sizes most Greatly 2M, with each transaction size for 300 bytes, per second to handle transaction about 700 or so, processing speed is fast, effect Rate is high.
As shown in Fig. 2, the book keeping operation person of the embodiment of the present invention chooses the judgment step of condition are as follows:
S11, with the current block height of block chain to N complementation;
S12 is judged as if complementation result is 0 and meets selection condition;
S13 is judged as if complementation result is not 0 and is unsatisfactory for selection condition.
It is chosen in condition deterministic process in specific book keeping operation person, it, can be in two kinds of situation by taking N=9 as an example:
1), when program starts
Program starting when and synchronized good host node data, do following steps;
With newest block height to N=9 complementation, if complementation result is 0, according to the step S20-S40 in overall procedure Choose 9 book keeping operation persons;
If complementation result is not 0, backward open search, until block height to 9 complementation results be 0 when, according to step Rapid S20-S40 chooses 9 book keeping operation persons;
2), in program operation
After receiving a new block and upchecking, with block chain height to N=9 complementation, if complementation result Not equal to 0, then do not deal with;
If complementation result is equal to 0,9 book keeping operation persons are chosen according to the step S20-S40 in overall procedure.
Common recognition algorithm of the embodiment of the present invention based on publicly-owned block chain due to book keeping operation person be randomly selected from host node, and Next group book keeping operation person is randomly selected again after the completion of a wheel block production every time, therefore meets the needs of decentralization, can be reduced DDOS attack risk, it is highly-safe, while being able to satisfy the demand of the fast performance of trading volume processing speed.
Common recognition algorithm of the embodiment of the present invention based on publicly-owned block chain is advantageous in that relative to POW common recognition algorithm: it is at low cost, It does not need to put into a large amount of hardware, power cost, everyone can become book keeping operation person;High-efficient, compare bit coin, ether Mill handles transactions velocity faster.
Common recognition algorithm of the embodiment of the present invention based on publicly-owned block chain relative to DPOS common recognition algorithm be advantageous in that: due to Machine chooses book keeping operation person, is more in line with decentralization spirit, and safety ratio DPOS common recognition algorithm is higher, can reduce DDOS attack wind Danger;It is at low cost, it does not need to put into a large amount of hardware cost, everyone can become book keeping operation person;
Therefore, the common recognition algorithm based on publicly-owned block chain of the embodiment of the present invention is a kind of efficient publicly-owned chain common recognition calculation Method can satisfy decentralization marrow, while also ensure safety, improve processing trading volume per second.
Specifically, in the embodiment of the present invention, the host node in described pair of book keeping operation person's candidate list is ranked up using score Value is ranked up from high to low, as shown in figure 3, the calculating of the score value includes the following steps:
S31 generates the HASH of a SAH256 with two data of time of host node mortgage address, the newest block of current chain Value, the host node mortgage address are generated with public key by Base58;
S32,4 bytes every to the HASH value are transmitted to conversion function for HASH value as one piece of data, by the segment data Convert 32 integer datas;Conversion function can be le32toh function.
S33 repeats step S32, until complete HASH data of conversion, obtains the array for being converted to 32 integers, Each integer of this array is added again to obtain final 256 integer, using 256 integers as the score of host node Value.
As an implementation, as shown in figure 4, the embodiment of the present invention randomly choosed in book keeping operation person's candidate list it is N number of Node is as book keeping operation person's selecting step are as follows:
S41 upsets book keeping operation person's candidate list with Xorshift random algorithm;
S42 takes top n node as book keeping operation person after upsetting in book keeping operation person's candidate list;
The mode that the embodiment of the present invention randomly selects book keeping operation person is able to satisfy the requirement of decentralization.
Specifically, as shown in figure 5, the Xorshift random algorithm upsets book keeping operation person's candidate list includes the following steps:
S411 generates one 64 bit constant K, the constant K and got by three input factor operations, is respectively: one is appointed Index i, a fixed number K2 for an exchangeable object in meaning integer k 1, book keeping operation person's candidate list;
S412, to constant K itself different parts shift, exclusive or, then do multiplying, make the number become one with Machine number and obtain randomness;
S413, with random number to fixed number K2 complementation, complementation result adds i to obtain another index j;
S414, will index i, and the corresponding object of j swaps;
S415 recycles above-mentioned steps, until exchanging complete book keeping operation person's candidate list.
As shown in fig. 6, the common recognition algorithm based on publicly-owned block chain of the embodiment of the present invention further includes the verifying of block, verifying Steps are as follows:
S71 judges whether nBits, nNonce in block are zero;If be not zero, refuse this block, under otherwise continuing Face step;
S72 obtains local zone time, subtracts the time in block with local zone time, whether judging result is greater than negative " production block Otherwise below step is continued if it does, refusing this block in interval time+n second ", n >=2;
S73, with the signature value in the mortgage address validation block of the host node in block, verifying does not pass through, and refuses this area Otherwise block continues below step;
S74, if node is currently at the synchronous block stage, directly so far verifying is completed, and otherwise continues below step;
S75 is subtracted with the time in block and is chosen N number of book keeping operation person's recorded time, obtained result again divided by production block when Between be spaced, the result obtained after removing again to N complementation, thus obtain one index;
S76 is found the mortgage address of host node in local N number of book keeping operation person's list by the index, whether judges it Equal to the mortgage address of the host node in block, if unequal, refuses this block, otherwise receive this block.
The present invention also proposes a kind of common recognition equipment based on publicly-owned block chain, should the common recognition equipment packet based on publicly-owned block chain It includes memory, processor and storage in the memory and is configured as the computer program executed by the processor, institute When stating the processor execution computer program, above-mentioned common recognition algorithm is realized.Such as the common recognition algorithm of S10-S60 step.
Illustratively, the computer program can be divided into one or more module/units, one or more A module/unit is stored in the memory, and is executed by the processor, to complete the present invention.It is one or more A module/unit can be the series of computation machine program instruction section that can complete specific function, and the instruction segment is for describing institute State implementation procedure of the computer program in the asynchronous message processing terminal equipment.
The common recognition equipment may include, but are not limited to processor, memory.It will be understood by those skilled in the art that above-mentioned Component is only based on the example of the common recognition equipment of publicly-owned block chain, does not constitute to the common recognition equipment based on publicly-owned block chain Limit, may include perhaps combine certain components or different components than above-mentioned more or fewer components, such as based on The common recognition equipment of publicly-owned block chain can also include input-output equipment, network access equipment, bus etc..
Alleged processor can be central processing unit (Central Processing Unit, CPU), can also be it His general processor, digital signal processor (Dig ita l Sig na l Processor, DSP), specific integrated circuit (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field- Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic, Discrete hardware components etc..General processor can be microprocessor or the processor is also possible to any conventional processor Deng the processor is the control centre of the common recognition equipment based on publicly-owned block chain, utilizes various interfaces and connection The various pieces of common recognition equipment entirely based on publicly-owned block chain.
The memory can be used for storing the computer program and/or module, and the processor is by operation or executes Computer program in the memory and/or module are stored, and calls the data being stored in memory, described in realization The various functions of equipment.The memory can mainly include storing program area and storage data area, wherein storing program area can deposit Application program (such as sound-playing function, image player function etc.) needed for storing up operating system, at least one function etc.;Storage Data field can be stored according to using created data (such as audio data, phone directory etc.) etc..In addition, memory may include High-speed random access memory can also include nonvolatile memory, such as hard disk, memory, plug-in type hard disk, intelligent storage Block (Smart Media Card, SMC), secure digital (Secure Digital, SD) card, flash card (Flash Card), extremely A few disk memory, flush memory device or other volatile solid-state parts.
The present invention also proposes a kind of computer readable storage medium, and calculating is stored in the computer readable storage medium Machine program, the computer program, which is performed, realizes above-mentioned common recognition algorithm.
If module/unit of the common recognition algorithm integration based on publicly-owned block chain of the invention is with the shape of SFU software functional unit Formula realize and when sold or used as an independent product, can store in a computer readable storage medium.This hair Bright computer readable storage medium specific embodiment and the above-mentioned basic phase of each embodiment of common recognition algorithm based on publicly-owned block chain Together, details are not described herein.
It should be noted that embodiments described above is only schematical, wherein described be used as separate part description Unit may or may not be physically separated, component shown as a unit may or may not be Physical unit, it can it is in one place, or may be distributed over multiple network units.It can be according to the actual needs Some or all of the modules therein is selected to achieve the purpose of the solution of this embodiment.In addition, embodiment provided by the invention is attached In figure, the connection relationship between module indicates there is communication connection between them, specifically can be implemented as one or more communication Bus or signal wire.Those of ordinary skill in the art can understand and implement without creative efforts.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly It is included in other related technical areas in scope of patent protection of the invention.

Claims (9)

1. a kind of common recognition algorithm based on publicly-owned block chain, which is characterized in that include the following steps:
S10 obtains the current block height of block chain, and judges whether to meet according to block height and choose book keeping operation person's selection item Part;
S20, if meeting book keeping operation person chooses condition, obtain the list of the whole network host node and choose in list line duration be greater than it is default Book keeping operation person's candidate list is added in the host node of number of days;
S30 is ranked up the node in book keeping operation person's candidate list;
S40 randomly chooses N number of node as book keeping operation person in book keeping operation person's candidate list after sequence;
S50, N number of book keeping operation person produce block in turn;
S60, N number of book keeping operation person repeat step S10 to S60 after completing a wheel block production.
2. the common recognition algorithm according to claim 1 based on publicly-owned block chain, which is characterized in that
The preset number of days is more than or equal to 3 days;
The N is the odd number between 9 to 21.
3. the common recognition algorithm according to claim 1 based on publicly-owned block chain, which is characterized in that the book keeping operation person chooses item The judgment step of part are as follows:
S11, with the current block height of block chain to N complementation;
S12 is judged as if complementation result is 0 and meets selection condition;
S13 is judged as if complementation result is not 0 and is unsatisfactory for selection condition.
4. the common recognition algorithm according to claim 1 based on publicly-owned block chain, which is characterized in that described couple of book keeping operation person is candidate Host node in list is ranked up to be ranked up from high to low using score value, and the calculating of the score value includes following steps It is rapid:
S31 generates the HASH value of a SAH256 with two data of time of host node mortgage address, the newest block of current chain, The host node mortgage address is generated with public key by Base58;
The segment data is transmitted to conversion function and converts HASH value by S32,4 bytes every to the HASH value as one piece of data 32 integer datas;
S33 repeats step S32, until converting complete HASH data, obtains the array for being converted to 32 integers, then right Each integer of this array is added to obtain final 256 integer, using 256 integers as the score value of host node.
5. the common recognition algorithm according to claim 1 based on publicly-owned block chain, which is characterized in that described in book keeping operation person candidate N number of node is randomly choosed in list as book keeping operation person's selecting step are as follows:
S41 upsets book keeping operation person's candidate list with Xorshift random algorithm;
S42 takes top n node as book keeping operation person after upsetting in book keeping operation person's candidate list.
6. the common recognition algorithm according to claim 5 based on publicly-owned block chain, which is characterized in that the Xorshift is random Algorithm is upset book keeping operation person's candidate list and is included the following steps:
S411 generates one 64 bit constant K, the constant K and got by three input factor operations, is respectively: one any whole Index i, a fixed number K2 for an exchangeable object in number k1, book keeping operation person's candidate list;
S412, to constant K itself different parts shift, exclusive or, then do multiplying, the number made to become a random number And obtain randomness;
S413, with random number to fixed number K2 complementation, complementation result adds i to obtain another index j;
S414, will index i, and the corresponding object of j swaps;
S415 recycles above-mentioned steps, until exchanging complete book keeping operation person's candidate list.
7. the common recognition algorithm according to claim 1 based on publicly-owned block chain, which is characterized in that further include testing for block Card, verification step are as follows:
S71 judges whether nBits, nNonce in block are zero;If be not zero, refuse this block, otherwise continues step below Suddenly;
S72 obtains local zone time, subtracts the time in block with local zone time, whether judging result is greater than negative " production block gap Otherwise below step is continued if it does, refusing this block in time+n second ", n >=2;
S73, with the signature value in the mortgage address validation block of the host node in block, verifying does not pass through, and refuses this block, no Then continue below step;
S74, if node is currently at the synchronous block stage, directly so far verifying is completed, and otherwise continues below step;
S75 is subtracted with the time in block and is chosen N number of book keeping operation person's recorded time, and obtained result is again divided by between the production block time Every thus the result obtained after removing obtains an index again to N complementation;
S76 is found the mortgage address of host node in local N number of book keeping operation person's list by the index, judges whether it is equal to This block is refused if unequal in the mortgage address of host node in block, otherwise receives this block.
8. a kind of common recognition equipment based on publicly-owned block chain, which is characterized in that the common recognition equipment packet based on publicly-owned block chain It includes memory, processor and storage in the memory and is configured as the computer program executed by the processor, institute When stating the processor execution computer program, such as common recognition algorithm of any of claims 1-7 is realized.
9. a kind of computer readable storage medium, which is characterized in that be stored with computer in the computer readable storage medium Program, the computer program are performed realization such as common recognition algorithm of any of claims 1-7.
CN201910008521.4A 2019-01-04 2019-01-04 A kind of common recognition algorithm, equipment and storage medium based on publicly-owned block chain Pending CN109684798A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110225044A (en) * 2019-06-17 2019-09-10 北京艾摩瑞策科技有限公司 Verification method and device on block chain
CN110245949A (en) * 2019-06-17 2019-09-17 北京艾摩瑞策科技有限公司 It is related to the packaging method and device of block chain
CN110601834A (en) * 2019-09-30 2019-12-20 深圳市网心科技有限公司 Consensus method, device, equipment and readable storage medium
CN110673914A (en) * 2019-09-24 2020-01-10 支付宝(杭州)信息技术有限公司 View switching method for block chain consensus and block chain system
CN110853214A (en) * 2019-11-06 2020-02-28 杭州复杂美科技有限公司 Block generation method, device and storage medium
CN110868386A (en) * 2019-05-17 2020-03-06 北京安妮全版权科技发展有限公司 Block chain consensus method
CN110990490A (en) * 2019-12-19 2020-04-10 北京海益同展信息科技有限公司 Method, device, equipment and medium for posting block chain in block chain network
CN111866066A (en) * 2020-06-04 2020-10-30 江苏理工学院 Vehicle networking consensus algorithm based on DPoS
CN112671732A (en) * 2020-12-15 2021-04-16 中国联合网络通信集团有限公司 Consensus method, device and system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107424066A (en) * 2017-07-19 2017-12-01 武汉凤链科技有限公司 A kind of method and its system of mechanism of being built a consensus based on the magnitude of value
CN108777704A (en) * 2018-05-16 2018-11-09 横琴密达科技有限责任公司 A kind of block chain common recognition method and system
CN108965329A (en) * 2018-08-23 2018-12-07 泰链(厦门)科技有限公司 The common recognition mechanism implementation method of block catenary system, medium, apparatus and system
CN109067516A (en) * 2018-07-20 2018-12-21 杭州复杂美科技有限公司 A kind of drawing method, common recognition method, equipment and storage medium

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107424066A (en) * 2017-07-19 2017-12-01 武汉凤链科技有限公司 A kind of method and its system of mechanism of being built a consensus based on the magnitude of value
CN108777704A (en) * 2018-05-16 2018-11-09 横琴密达科技有限责任公司 A kind of block chain common recognition method and system
CN109067516A (en) * 2018-07-20 2018-12-21 杭州复杂美科技有限公司 A kind of drawing method, common recognition method, equipment and storage medium
CN108965329A (en) * 2018-08-23 2018-12-07 泰链(厦门)科技有限公司 The common recognition mechanism implementation method of block catenary system, medium, apparatus and system

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110868386A (en) * 2019-05-17 2020-03-06 北京安妮全版权科技发展有限公司 Block chain consensus method
CN110868386B (en) * 2019-05-17 2022-05-20 北京安妮全版权科技发展有限公司 Block chain consensus method
CN110245949A (en) * 2019-06-17 2019-09-17 北京艾摩瑞策科技有限公司 It is related to the packaging method and device of block chain
CN110225044A (en) * 2019-06-17 2019-09-10 北京艾摩瑞策科技有限公司 Verification method and device on block chain
CN110245949B (en) * 2019-06-17 2021-05-28 北京瑞策科技有限公司 Packing method and device related to block chain
CN110673914A (en) * 2019-09-24 2020-01-10 支付宝(杭州)信息技术有限公司 View switching method for block chain consensus and block chain system
CN110601834A (en) * 2019-09-30 2019-12-20 深圳市网心科技有限公司 Consensus method, device, equipment and readable storage medium
CN110853214A (en) * 2019-11-06 2020-02-28 杭州复杂美科技有限公司 Block generation method, device and storage medium
CN110990490A (en) * 2019-12-19 2020-04-10 北京海益同展信息科技有限公司 Method, device, equipment and medium for posting block chain in block chain network
CN110990490B (en) * 2019-12-19 2023-09-01 京东科技信息技术有限公司 Method, device, equipment and medium for checking in blockchain network
CN111866066A (en) * 2020-06-04 2020-10-30 江苏理工学院 Vehicle networking consensus algorithm based on DPoS
CN111866066B (en) * 2020-06-04 2023-11-07 江苏理工学院 Internet of vehicles consensus algorithm based on DPoS
CN112671732A (en) * 2020-12-15 2021-04-16 中国联合网络通信集团有限公司 Consensus method, device and system
CN112671732B (en) * 2020-12-15 2022-11-22 中国联合网络通信集团有限公司 Consensus method, device and system

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