CN109359978A - Intelligent contract method of commerce and system based on block chain network - Google Patents
Intelligent contract method of commerce and system based on block chain network Download PDFInfo
- Publication number
- CN109359978A CN109359978A CN201811166348.2A CN201811166348A CN109359978A CN 109359978 A CN109359978 A CN 109359978A CN 201811166348 A CN201811166348 A CN 201811166348A CN 109359978 A CN109359978 A CN 109359978A
- Authority
- CN
- China
- Prior art keywords
- node
- bet
- verifying
- cryptographic hash
- contract
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- G06Q20/3829—Payment protocols; Details thereof insuring higher security of transaction involving key management
-
- 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
- G06Q20/3823—Payment protocols; Details thereof insuring higher security of transaction combining multiple encryption tools for a transaction
-
- 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
- G06Q20/3825—Use of electronic signatures
-
- 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
- G06Q20/3827—Use of message hashing
Landscapes
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Accounting & Taxation (AREA)
- Computer Security & Cryptography (AREA)
- Finance (AREA)
- Strategic Management (AREA)
- Physics & Mathematics (AREA)
- General Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention proposes a kind of intelligent contract method of commerce and system based on block chain network, wherein method includes: to obtain the target for generating power with bet event contract of block chain network broadcast to participate in node；Each participation node generates the intelligent contract set of itself, and broadcasts intelligent contract set；Verifying node is verified, if being verified, the verifying cryptographic Hash that different intelligent contract set carries is compared, is passed through if comparing, and is broadcasted intelligent contract set to block chain network and is determined message；After target participates in node acquisition contract generation power, after timer reaches, according to bet event contract information analysis Intelligent target contract set, corresponding result feedback is carried out to the intelligent contract of each node of betting.As a result, using safe and reliable online bet transaction is provided the characteristics of block chain network decentralization for user, convenience and the safety of the participation of bet event are improved.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of intelligent contract method of commerce based on block chain network and
System.
Background technique
Currently, the bet in the match scene such as racing car, Saimaa also becomes the main amusement of user with the progress of life
Mode, in the related technology, the bet informations such as the bet amount of money for the user that bets and bet event result and processing etc. of announcing the winners in a lottery are whole
Rely on the third-party institution to realize, however the risk of this centralization processing mode is higher, for example, when the third-party institution by
When malicious attack, related bet information may be revealed or hacker can distort bet information and seek individual interest etc.,
It may be that the bet amount of money is all transferred by hacker, therefore, need a kind of mode that can effectively ensure that bet event safety.
Summary of the invention
The present invention provides a kind of intelligent contract method of commerce and system based on block chain network, to solve the prior art
In, the management of bet information and event of betting is managed collectively by the third-party institution, causes risk higher, is easy by safety
The technical issues of threat.
First embodiment of the invention provides a kind of intelligent contract method of commerce based on block chain network, comprising: Mei Gecan
The intelligent contract for node broadcasts of respectively betting in block chain network is obtained in the preset period of time of bet event with node, wherein institute
Stating intelligent contract includes: bet node identification, bet event result and the bet amount of money, according to preset algorithm to itself participation section
The random number and all intelligent contracts that point generates calculate generate it is corresponding seize cryptographic Hash, and obtain the block chain network
According to preset preemptive policy analyze that all participation nodes generate seize cryptographic Hash after, broadcast robs with qualified target
It accounts for the corresponding target for generating power with the bet event contract of cryptographic Hash and participates in node；Each participation node is by own node
The intelligent contract of all bet node broadcasts obtained in the preset period of time generates the intelligent contract set of itself, and to institute
It states intelligent contract set to carry out calculating the corresponding verifying cryptographic Hash of generation, and broadcasts the node mark of itself to the block chain network
Know and carries the intelligent contract set for verifying cryptographic Hash by own private key signature；It verifies node and receives multiple participations
The intelligent contract set of the node identifications of node broadcasts and the carrying verifying cryptographic Hash by private key signature, according to it is preset with
The corresponding public key of each node identification successively verifies corresponding private key signature, if being verified, different intelligent is closed
The verifying cryptographic Hash for about gathering carrying is compared, and the number of effective verifying cryptographic Hash if they are the same reaches preset threshold, then will
The corresponding intelligent contract set of any effective verifying cryptographic Hash is and wide to the block chain network as Intelligent target contract set
It broadcasts carrying verifying node identification and the intelligent contract set by verifying private key signature determines message, wherein the determination disappears
Breath includes: Intelligent target contract set and effective verifying cryptographic Hash and stamp of corresponding verification time；The target participates in
After node obtains the contract generation power, it is corresponding fixed with the bet event to be arranged according to preset bet event contract information
When device, when the timer reach after, according to the verification public key corresponding with the verifying node identification obtained in advance to described
Verifying private key is verified, if being verified, analyzes the Intelligent target contract collection according to the bet event contract information
It closes, corresponding result feedback is carried out to the intelligent contract of each bet node.
Second embodiment of the invention provides a kind of intelligent contract transaction system based on block chain network, comprising: participates in section
Point and verifying node, wherein each participation node participated in node, for being obtained in the preset period of time of bet event
The intelligent contract for node broadcasts of respectively betting in block chain network, wherein the intelligence contract includes: bet node identification, bet
Event result and the bet amount of money carry out the random number for participating in node generation of itself and all intelligent contracts according to preset algorithm
Calculating generation is corresponding to seize cryptographic Hash, and obtains the block chain network and analyze all participations sections according to preset preemptive policy
After what point generated seize cryptographic Hash, broadcast seize that cryptographic Hash is corresponding, and there is the bet event to close with qualified target
The target for about generating power participates in node；Each participation node is also used to obtain own node in the preset period of time
The intelligent contracts of all bet node broadcasts generate itself intelligent contract set, and the intelligent contract set is counted
It calculates and generates corresponding verifying cryptographic Hash, and broadcast the node identification of itself to the block chain network and pass through own private key label
The intelligent contract set of the carrying of the name verifying cryptographic Hash；The verifying node, for receiving multiple participation node broadcasts
The intelligent contract set of node identification and the carrying verifying cryptographic Hash by private key signature, according to preset and each node mark
Know corresponding public key successively to verify corresponding private key signature, if being verified, different intelligent contract set is carried
Verifying cryptographic Hash be compared, the number of effective verifying cryptographic Hash if they are the same reaches preset threshold, then has effect for any
The corresponding intelligent contract set of cryptographic Hash is demonstrate,proved as Intelligent target contract set, and is broadcasted to the block chain network and carries verifying
Node identification and the intelligent contract set by verifying private key signature determine message, wherein the determining message includes: target
Intelligent contract set and effective verifying cryptographic Hash and stamp of corresponding verification time；The target participates in node, is used for
After obtaining the contract generation power, timing corresponding with the bet event is arranged according to preset bet event contract information
Device is tested according to the verification public key corresponding with the verifying node identification obtained in advance described after the timer reaches
Card private key is verified, if being verified, analyzes the Intelligent target contract set according to the bet event contract information,
Corresponding result feedback is carried out to the intelligent contract of each bet node.
Third embodiment of the invention provides a kind of computer equipment, comprising: memory, processor and storage are on a memory
And the computer program that can be run on a processor, when the processor executes the computer program, realize such as above-mentioned implementation
Intelligent contract method of commerce based on block chain network described in example.
Fourth embodiment of the invention provides a kind of non-transitorycomputer readable storage medium, is stored thereon with computer journey
Sequence realizes the intelligent contract based on block chain network as described in above-described embodiment when the computer program is executed by processor
Method of commerce.
Technical solution provided in an embodiment of the present invention can include the following benefits:
Each intelligence for participating in node and obtaining node broadcasts of respectively betting in block chain network in the preset period of time of bet event
Energy contract, wherein intelligent contract includes: bet node identification, bet event result and the bet amount of money, according to preset algorithm to certainly
The random number and all intelligent contracts that the participation node of body generates calculate generate it is corresponding seize cryptographic Hash, and obtain block
Chain network according to preset preemptive policy analyze that all participation nodes generate seize cryptographic Hash after, broadcast with it is qualified
Target seizes the corresponding target for generating power with bet event contract of cryptographic Hash and participates in node, and each participation node saves itself
The intelligent contract for all bet node broadcasts that point obtains in preset period of time generates the intelligent contract set of itself, and to intelligence
Contract set, which calculate, generates corresponding verifying cryptographic Hash, and itself node identification and process are broadcasted to block chain network
The intelligent contract set of the carrying verifying cryptographic Hash of own private key signature, verifying node receive multiple nodes for participating in node broadcasts
The intelligent contract set of mark and the carrying verifying cryptographic Hash by private key signature, according to preset and each node identification pair
The public key answered successively verifies corresponding private key signature, if being verified, tests what different intelligent contract set carried
Card cryptographic Hash is compared, and the number of effective verifying cryptographic Hash if they are the same reaches preset threshold, then is breathed out any effective verifying
It is uncommon to be worth corresponding intelligent contract set as Intelligent target contract set, and broadcasted to block chain network and carry verifying node identification
And the intelligent contract set by verifying private key signature determines message, wherein determines that message includes: Intelligent target contract set
And effectively verifying cryptographic Hash and corresponding verification time is stabbed, in turn, after target participation node acquisition contract generates power, according to pre-
If the setting of bet event contract information and the corresponding timer of bet event, after timer arrival, according to what is obtained in advance
Verification public key corresponding with verifying node identification verifies verifying private key, if being verified, according to bet event contract
Information analysis Intelligent target contract set carries out corresponding result feedback to the intelligent contract of each bet node.Hereby it is achieved that
User can bet in mobile terminal, improve user in the prior art and need to go to the status that solid shop/brick and mortar store is betted,
Improve bet convenience, and using the characteristics of block chain network decentralization for user provide it is safe and reliable it is online under
Note transaction, improves the safety of bet event.
Detailed description of the invention
Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, wherein
Fig. 1 is the intelligent contract transaction system structural representation according to an embodiment of the invention based on block chain network
Figure；
Fig. 2 is the intelligent contract transaction system interaction signal according to an embodiment of the invention based on block chain network
Figure；
Fig. 3 is the flow chart of the intelligent contract method of commerce according to an embodiment of the invention based on block chain network；
Fig. 4-1 is the applied field of the intelligent contract method of commerce according to an embodiment of the invention based on block chain network
Scape schematic diagram；And
Fig. 4-2 is the application of the intelligent contract method of commerce in accordance with another embodiment of the present invention based on block chain network
Schematic diagram of a scenario.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In order to solve foregoing description in the prior art, by the management of bet information and event of betting by the third-party institution
The technical issues of unified management, causes risk higher, is easy by security threat.The present invention provides one kind to be based on block link network
The intelligent contract method of commerce of network, using the characteristics of block chain network decentralization for user provide it is safe and reliable it is online under
Note transaction improves convenience and the safety of the participation of bet event.
Wherein, clear for description, it trades first to the intelligent contract based on block chain network of the embodiment of the present invention
System is described, and Fig. 1 is the intelligent contract transaction system structure according to an embodiment of the invention based on block chain network
Schematic diagram, as shown in Figure 1, the system includes participating in node 100 and verifying node 200, wherein participate in node 100 and be understood that
The node that bet event is participated in for any one in block chain network generates the plunder event of power including intelligent contract, intelligence is closed
Reception event about etc. may include digging mine node, timestamp node etc., and verifying node 200 can be understood as of the invention real
It applies in example, implements the node in relation to authentication function, can may be that one or more participates in node for time stamp server,
This is not restricted.
Referring to Fig. 2, in practical implementation, each node that participates in obtains block in the preset time period of bet time
Intelligent contract (the step 1) for node broadcasts of respectively betting in chain network, the tool betted using the intelligence contract as bet node
Body bet information, understandable to be, this bet mode user can be realized on mobile phone of the certification to participate in node,
It operates conveniently, does not need special solid shop/brick and mortar store and carry out buying note etc., which includes the bet section for identifying node uniqueness
Point identification, bet event result and the bet amount of money.
In an embodiment of the present invention, when multiple participation nodes bet after, independent of centralization the third-party institution into
Row bet management etc., and it is to rely on the decentralization execution mechanism of block chain network, it is carried out in the prior art by participation node
The function of the third-party institution is grabbed, and in the present embodiment, generates power with time contract of betting to indicate this to third party
The plunder of the function of mechanism.
Specifically, the random number and all intelligent contracts that generate according to participation node of the preset algorithm to itself are counted
Calculation generation is corresponding to seize cryptographic Hash, and obtains block chain network and analyze all participation nodes generations according to preset preemptive policy
Seize cryptographic Hash after, broadcast seize that cryptographic Hash is corresponding to generate power with bet event contract with qualified target
Target participates in node (step 2), that is to say, that with the setting of a kind of preset preemptive policy and screening conditions, determines have
The target that bet event contract generates power participates in node.As a kind of possible implementation, preemptive policy can be to pass through ratio
What more all participation nodes generated seizes cryptographic Hash, determines that the smallest cryptographic Hash of seizing is that target seizes cryptographic Hash, as another
The possible implementation of kind, preemptive policy can seize cryptographic Hash for what more all participation nodes generated, determine maximum rob
Accounting for cryptographic Hash is that target seizes cryptographic Hash.
Further, in order to further ensure to participate in the information that possesses of node complete for target, each participation node by itself
The intelligent contract for all bet node broadcasts that node obtains in preset period of time generates the intelligent contract set of itself, and to intelligence
Energy contract set, which calculate, generates corresponding verifying cryptographic Hash, and itself node identification and warp are broadcasted to block chain network
The intelligent contract set (step 3) of the carrying verifying cryptographic Hash of own private key signature is crossed, in order to combine all participation nodes
Whether comprehensively the relevant information verifying target of record participates in the bet saved in node for information about.
Specifically, verifying node receives multiple node identifications for participating in node broadcasts and the carrying Jing Guo private key signature
The intelligent contract set for verifying cryptographic Hash, according to preset public key corresponding with each node identification successively to corresponding private key label
Name is verified (step 4), if being verified, shows that intelligent contract set is true, thus, different intelligent contract set is taken
The verifying cryptographic Hash of band is compared, and the number of effective verifying cryptographic Hash if they are the same reaches preset threshold, then will be any effective
The corresponding intelligent contract set of cryptographic Hash is verified as Intelligent target contract set, and is broadcasted to block chain network and carries verifying section
Point identification and the intelligent contract set by verifying private key signature determine message (step 5), wherein determine that message includes: mesh
Intelligent contract set and effectively verifying cryptographic Hash and stamp of corresponding verification time are marked, at this point, it should be understood that the Intelligent target closes
It meets by appointment and is combined into complete intelligent contract set, contain the intelligent contract that all bet nodes are sent.
Finally, the bet management function of the third-party institution is also executed after target participates in node acquisition contract generation power, such as
It announces the winners in a lottery function, timer corresponding with the event of bet is arranged according to preset bet event contract information, after timer arrival,
Verifying private key is verified according to the verification public key corresponding with verifying node identification obtained in advance, if being verified, root
Intelligent target contract set is analyzed according to bet event contract information, it is anti-to carry out corresponding result to the intelligent contract of each bet node
Present (step 6).In one embodiment of the invention, target participates in node and calculates the bet amount of money according to Intelligent target contract set
Total value obtains the amount of money award of preset ratio according to bet event contract information from bet amount of money total value, thus, it improves and participates in
Node seizes the enthusiasm that contract generates power, ensure that the quantity for participating in node is more, avoids illegal node to a certain extent
Malice is seized.
The intelligent contract transaction system based on block chain network of the embodiment of the present invention as a result, realizing user can be
Mobile terminal is betted, and is improved user in the prior art and is needed to go to the status that solid shop/brick and mortar store is betted, improves bet
Convenience, and traded using safe and reliable online bet is provided the characteristics of block chain network decentralization for user, it mentions
The high safety of bet event.
In order to which the more detailed intelligent contract transaction system based on block chain network for illustrating the embodiment of the present invention executes
When details so that those skilled in the art is more clear to the intelligent contract process of exchange of the invention based on block chain network
Chu concentrates on the description that the intelligent contract method of commerce side based on block chain network carries out the details of process of exchange below.
Fig. 3 is the flow chart of the intelligent contract method of commerce according to an embodiment of the invention based on block chain network,
As shown in figure 3, this method comprises:
Step 101, each node that participates in obtains node of respectively betting in block chain network in the preset period of time of bet event
The intelligent contract of broadcast, wherein intelligent contract includes: bet node identification, bet event result and the bet amount of money, according to default
The random number and all intelligent contracts that algorithm generates itself participation node calculate generate it is corresponding seize cryptographic Hash, and
Obtain block chain network according to preset preemptive policy analyze that all participation nodes generate seize cryptographic Hash after, broadcast with symbol
The target of conjunction condition seizes the corresponding target for generating power with bet event contract of cryptographic Hash and participates in node.
Wherein, above-mentioned preset period of time is related with the bet beginning and end event of event, and usual preset period of time is bet thing
Start as defined in part initiator bet the time announce the winners in a lottery the time to distance before some time-consuming, for example, when bet event be match
Ma Shi, plate time started are 8.00, and the end time 12.00, then corresponding preset period of time is 6.00 days to 8.00.
Specifically, each participation node obtains section of respectively betting in block chain network in the corresponding preset period of time of bet event
The intelligent contract of point broadcast, wherein each bet node can correspond to the terminals such as the successful mobile phone of entity authentication, computer, from
And user can bet in corresponding application program directly in above-mentioned terminal, not need specially to go to solid shop/brick and mortar store to go to bet,
In, the bet of the intelligent contract mark of embodiment of the present invention bet node, which includes node identification of betting, such as
It bets the ID of the corresponding terminal device of node, network access license or in unique identifications such as identification numbers in block chain network under this
The information of node is infused, which further includes bet event result, for example, when the event of bet is racing car, event knot of betting
Fruit can be stifled A vehicle win etc., when the bet event result is consistent with real racetrack result, that is, can determine that under corresponding participation node
Note profit, the intelligence contract further include the bet event amount of money, which should be greater than the smallest amount of money as defined in match side,
The size of the bet event amount of money directly affect profit number or this, the number of the amount of money compensated.
In an embodiment of the present invention, it is raw to carry out bet event contract for the decentralization execution mechanism based on block chain network
The determination of Cheng Quan, i.e., in block chain, each participation node can seize bet event contract and generate power, and it is fair to participate in node
Competition is seized successfully participation node and is not known, to effectively prevent ensure that bet event for information about by malicious attack
Safety.
Specifically, the random number for participating in node itself and generating for participating in seizing, such as according to preset generating random number
Algorithm generate random number, in turn, according to preset algorithm (such as hash algorithm) to itself participate in node generate random number and
All intelligence contracts calculate generate it is corresponding seize cryptographic Hash, cryptographic Hash is seized based on this and determines that seizing successful target joins
With node.
Block chain network according to preset preemptive policy analyze it is all participation nodes generate seize cryptographic Hash, be determined for compliance with
The target of condition seizes cryptographic Hash, and then broadcasts that seize cryptographic Hash with qualified target corresponding with bet event contract
Generate power target participate in node, the target participate in node will as this bet event bet relevant information management with
And the processing side for the functions such as announce the winners in a lottery.
It should be noted that above-mentioned preemptive policy and corresponding condition are different, as one according to the difference of application scenarios
The possible implementation of kind, what more all participation nodes generated seizes cryptographic Hash, determines that the smallest cryptographic Hash of seizing is target
Cryptographic Hash is seized, as alternatively possible implementation, more all cryptographic Hash of seizing for participating in node generation are determining maximum
Seize cryptographic Hash be target seize cryptographic Hash.
In one embodiment of the invention, it is also based on block chain operating mechanism, node is participated in target and is remembered
Record, for example, participating in node for target distributes amount of money reward etc., digs mine section in order to the subsequent management etc. for participating in node to target
The target that there is point record in the Block message of generation infused event contract to generate power participates in node.
Step 102, each intelligence for participating in all bet node broadcasts that node obtains own node in preset period of time
Energy contract generates the intelligent contract set of itself, and calculate to intelligent contract set and generate corresponding verifying cryptographic Hash, and
The node identification of itself is broadcasted to block chain network and the intelligent contract of cryptographic Hash is verified by the carrying that own private key is signed
Set.
It should be understood that may be connected to the network it is unstable etc. due to, cause target to participate in the intelligence that node obtains
Contract is not complete, in order to ensure target participates in the intelligent contract that node gets whole bet nodes, other participations of comprehensive consideration
The intelligent contract that node is got carries out the determination of all intelligent contracts.
Specifically, each intelligence for participating in all bet node broadcasts that node gets own node in preset period of time
Energy contract generates the intelligent contract collection of itself, and calculate to intelligent contract set and generate corresponding verifying cryptographic Hash,
In, it should be appreciated that verifying cryptographic Hash and intelligent contract set correspond, and unique corresponding, for example, verifying cryptographic Hash A
Corresponding to intelligent contract set 1, verifies cryptographic Hash B and correspond to intelligent contract set 2 etc., in turn, certainly to the broadcast of block chain network
The intelligent contract set of the node identification of body and the carrying verifying cryptographic Hash by own private key signature.Wherein, node is participated in
Own private key held by participation node itself, for indicate participate in node identity, avoid malicious node camouflage participate in node.
Step 103, verifying node receives multiple node identifications for participating in node broadcasts and the carrying Jing Guo private key signature
The intelligent contract set for verifying cryptographic Hash, according to preset public key corresponding with each node identification successively to corresponding private key label
Name is verified, if being verified, the verifying cryptographic Hash that different intelligent contract set carries is compared, having if they are the same
The number of effect card cryptographic Hash reaches preset threshold, then using the corresponding intelligent contract set of any effective verifying cryptographic Hash as mesh
Intelligent contract set is marked, and carries verifying node identification to the broadcast of block chain network and is closed by the intelligent of verifying private key signature
About gather and determine message, wherein determines that message includes: Intelligent target contract set and effectively verifying cryptographic Hash and corresponding tests
Demonstrate,prove timestamp.
Specifically, the intelligent contract set sent based on multiple participation nodes, is complemented one another, and determines that whole intelligence is closed
About, multiple node identifications for participating in node broadcasts are received by verifying node and verifies cryptographic Hash by the carrying of private key signature
Intelligent contract set is authenticated based on key pair to node is participated in, private key and the public key for participating in node are mutual in the present embodiment
For a pair of of password, successively corresponding private key signature is tested according to preset public key corresponding with each node identification as a result,
Card avoids illegal node from disguising oneself as and participates in node and send intelligent contract set showing that intelligent contract set is true if being verified
It is real, thus, the verifying cryptographic Hash that different intelligent contract set carries is compared, to be determined according to comparison result comprising institute
There is the Intelligent target contract set of intelligent contract.
Specifically, preset threshold is arranged previously according to the quantity for participating in node, the preset threshold is to ensure part
The mainstream opinion of node is participated in, the number of effective verifying cryptographic Hash if they are the same reaches preset threshold, then shows most ginseng
An identical intelligent contract set is generated with node, thus, it is believed that the intelligence contract set be reliably, then will be any
The effectively corresponding intelligent contract set of verifying cryptographic Hash is carried to the broadcast of block chain network and is tested as Intelligent target contract set
Card node identification and the intelligent contract set by verifying private key signature determine message, wherein determine that message includes: target intelligence
Energy contract set and effectively verifying cryptographic Hash and stamp of corresponding verification time, the verification time stab to indicate the verification time,
It avoids being pretended, intelligent contract set is determined into message by carrying verifying node identification and is avoided by verifying private key signature
Other illegal nodes, which disguise oneself as, verifies node, wherein verifying private key is held by verifying node itself, verifies private key for showing
Identity avoids being pretended.
Wherein, verifying node can be time stamp server, alternatively, one or more participates in node, of the invention
In one embodiment, as shown in Fig. 4-1, when verifying node is the time stamp server being specially arranged, participating in node includes section
Point 1-4, preset threshold 4, then intelligent contract set A, B, C, D that time stamp server verifies that this 4 participate in node transmission take
Whether the verifying cryptographic Hash of band is all consistent, if unanimously, by the intelligent contract set of any of intelligent contract set A, B, C, D
As Intelligent target contract set, and is broadcasted to block chain network and carry time stamp server mark and by time-stamping service
The intelligent contract set of device private key signature determines message.
In one embodiment of the invention, in order to improve verification efficiency, reduce verifying cost, verifying node be one or
Multiple participation nodes, as shown in the Fig. 4-2, when verifying node is to participate in node 1 and 2, preset threshold 4 then participates in node 1 and tests
Whether the verifying cryptographic Hash that card participates in intelligent contract set A, B, C carrying that node 1-3 is sent is all consistent, participates in node 2 and tests
Whether the verifying cryptographic Hash that card participates in intelligent contract set D, E, F carrying that node 4-6 is sent is all consistent, if participating in node 1
It is consistent to verify the verifying cryptographic Hash that intelligent contract set A, B carries, participates in node 2 and verifies testing for intelligent contract set E, F carrying
Card cryptographic Hash is consistent, then participates in the verifying Hash that node 1 or 2 compares the verifying cryptographic Hash of A, B carrying and contract set E, F carries
Whether value is consistent, if unanimously, using the intelligent contract set of any of intelligent contract set A, B, C, D as Intelligent target contract
Set, and broadcast to carry to block chain network and participate in the mark of node 1 or 2 and the intelligence by participating in node 1 or 2 private key signatures
Contract set determines message.
Step 104, target participate in node obtain contract generate power after, according to preset bet event contract information setting with
The corresponding timer of bet event, it is public according to the verifying corresponding with verifying node identification obtained in advance after timer reaches
Key verifies verifying private key, if being verified, analyzes Intelligent target contract set according to bet event contract information, right
The intelligent contract of each bet node carries out corresponding result feedback.
Specifically, target participate in node obtain contract generate power after, according to preset bet event contract information setting with
The corresponding timer of bet event, which corresponds to and bet is announced the winners in a lottery time, ratio of announcing the winners in a lottery etc., the bet event contract information
It can be and bet what event sponsors were signed, after timer reaches, do not carry out processing of announcing the winners in a lottery directly, but in order to guarantee
Safety carries out authentication to verifying node again, i.e., authentication is carried out based on public private key mechanism, according to what is obtained in advance
Verification public key corresponding with verifying node identification verifies the verifying private key, if being verified, shows to verify node
Reliably, Intelligent target contract set is analyzed according to bet event contract information, the intelligent contract of each bet node is carried out corresponding
Result feedback, for example, to bet event it is corresponding bet result and result of the match coincide bet node, carry out the bet amount of money
Improve 10 distribution of bonus etc..
In one embodiment of the invention, in order to transfer the enthusiasm for participating in node and seizing intelligent contract generation power, also
The reward that node carries out certain amount of money can be participated in successful target is seized, a large amount of ginseng can be attracted based on the reward mechanism
Intelligent contract is participated in node and generates seizing for power, avoids illegal node as a result, and intelligent contract generation power is robbed
Account for success.
In the present embodiment, it may include the reward rule that node is participated in target in event contract information of betting, for example,
Reward rule is to carry out the prize that node is participated in target according to the certain proportion of total bet amount of money, such as the ratio of a ten thousandth
It encourages, target participates in node and calculates bet amount of money total value according to Intelligent target contract set, according to bet event contract information under
Infuse the amount of money award that preset ratio is obtained in amount of money total value.
To sum up, the intelligent contract method of commerce based on block chain network of the embodiment of the present invention, each participation node is under
The intelligent contract for node broadcasts of respectively betting in block chain network is obtained in the preset period of time of note event, wherein intelligent contract includes:
Node identification, the bet event result of betting and the amount of money of betting, the random number generated according to participation node of the preset algorithm to itself
Calculate with all intelligent contracts generate it is corresponding seize cryptographic Hash, and obtain block chain network according to preset preemptive policy
After that analyzes that all participation nodes generate seize cryptographic Hash, broadcast seize that cryptographic Hash is corresponding to be had with qualified target
The target that bet event contract generates power participates in node, and each node that participates in owns what own node obtained in preset period of time
The intelligent contract of bet node broadcasts generates the intelligent contract set of itself, and calculate generating to intelligent contract set and correspond to
Verifying cryptographic Hash, and to block chain network broadcast itself node identification and by own private key sign carrying verifying breathe out
The intelligent contract set of uncommon value, verifying node receive multiple node identifications for participating in node broadcasts and taking by private key signature
Intelligent contract set with verifying cryptographic Hash, according to preset public key corresponding with each node identification successively to corresponding private key
Signature is verified, if being verified, the verifying cryptographic Hash that different intelligent contract set carries is compared, if they are the same
The number of effectively verifying cryptographic Hash reaches preset threshold, then will the corresponding intelligence contract set of any effective verifying cryptographic Hash as
Intelligent target contract set, and broadcasted to block chain network and carry verifying node identification and the intelligence by verifying private key signature
Contract set determines message, wherein determines that message includes: Intelligent target contract set and effective verifying cryptographic Hash and corresponding
Verification time stamp, in turn, target participate in node obtain contract generate power after, according to preset bet event contract information setting with
The corresponding timer of bet event, it is public according to the verifying corresponding with verifying node identification obtained in advance after timer reaches
Key verifies verifying private key, if being verified, analyzes Intelligent target contract set according to bet event contract information, right
The intelligent contract of each bet node carries out corresponding result feedback.Hereby it is achieved that user can bet in mobile terminal,
It improves user in the prior art and needs to go to the status that solid shop/brick and mortar store is betted, improve bet convenience, and utilize area
The characteristics of block chain network decentralization, provides safe and reliable online bet transaction for user, improves the safety of bet event
Property.
In order to realize above-described embodiment, the invention also provides a kind of computer equipment, including memory, processor and deposit
The computer program that can be run on a memory and on a processor is stored up, it is real when the processor executes the computer program
The now intelligent contract method of commerce based on block chain network as described in previous embodiment.
In order to realize above-described embodiment, the present invention also proposes a kind of non-transitorycomputer readable storage medium, deposits thereon
Computer program is contained, can be realized when the computer program is executed by processor as in the foregoing embodiment based on block
The intelligent contract method of commerce of chain network.
In the present invention, term " first ", " second " are used for description purposes only, and are not understood to indicate or imply opposite
Importance or the quantity for implicitly indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be bright
Show or implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of intelligent contract method of commerce based on block chain network characterized by comprising
Each intelligence conjunction for participating in node and obtaining node broadcasts of respectively betting in block chain network in the preset period of time of bet event
About, wherein the intelligence contract includes: bet node identification, bet event result and the bet amount of money, according to preset algorithm to certainly
The random number and all intelligent contracts that the participation node of body generates calculate generate it is corresponding seize cryptographic Hash, and described in obtaining
Block chain network according to preset preemptive policy analyze that all participation nodes generate seize cryptographic Hash after, broadcast with meet item
The target of part seizes the corresponding target for generating power with the bet event contract of cryptographic Hash and participates in node；
Each intelligent contract for participating in all bet node broadcasts that node obtains own node in the preset period of time is raw
At the intelligent contract set of itself, and the intelligent contract set calculate and generates corresponding verifying cryptographic Hash, and to institute
It states block chain network and broadcasts the node identification of itself and the carrying intelligence for verifying cryptographic Hash by own private key signature
Contract set；
Verifying node receives multiple node identifications for participating in node broadcasts and verifies cryptographic Hash by the carrying of private key signature
Intelligent contract set successively verifies corresponding private key signature according to preset public key corresponding with each node identification,
If being verified, the verifying cryptographic Hash that different intelligent contract set carries is compared, effective verifying Hash if they are the same
The number of value reaches preset threshold, then using the corresponding intelligent contract set of any effective verifying cryptographic Hash as Intelligent target contract
Set, and broadcasted to the block chain network and carry verifying node identification and the intelligent contract set by verifying private key signature
Determine message, wherein the determining message includes: Intelligent target contract set and effective verifying cryptographic Hash and corresponding
Verification time stamp；
The target participates in node and obtains after the contract generates power, according to the setting of preset bet event contract information with it is described
The corresponding timer of bet event, it is corresponding with the verifying node identification according to what is obtained in advance after the timer reaches
Verification public key the verifying private key is verified, if being verified, according to the bet event contract information analyze institute
Intelligent target contract set is stated, corresponding result feedback is carried out to the intelligent contract of each bet node.
2. the method as described in claim 1, which is characterized in that the preset preemptive policy, comprising:
That compares all participation nodes generations seizes cryptographic Hash, determines that the smallest cryptographic Hash of seizing is that target seizes cryptographic Hash；Or
Person,
That compares all participation nodes generations seizes cryptographic Hash, determines that maximum cryptographic Hash of seizing is that target seizes cryptographic Hash.
3. the method as described in claim 1, which is characterized in that further include:
The target participates in node and calculates bet amount of money total value according to the Intelligent target contract set；
The amount of money award of preset ratio is obtained from the bet amount of money total value according to the bet event contract information.
4. the method as described in claim 1, which is characterized in that further include:
It digs mine node and records the target participation node for generating power with the bet event contract in the Block message of generation.
5. the method as described in claim 1, which is characterized in that the verifying node includes:
Time stamp server, alternatively, one or more participates in node.
6. a kind of intelligent contract transaction system based on block chain network characterized by comprising participate in node and verifying section
Point, wherein
Each participation node in the participation node, it is each in block chain network for being obtained in the preset period of time of bet event
The intelligent contract for node broadcasts of betting, wherein the intelligence contract includes: bet node identification, bet event result and bet
It is corresponding that the amount of money, the random number generated according to participation node of the preset algorithm to itself and all intelligent contracts carry out calculating generation
Seize cryptographic Hash, and obtain the block chain network according to preset preemptive policy analyze it is all participation nodes generate seize Kazakhstan
After uncommon value, broadcast seize that cryptographic Hash is corresponding to generate the target weighed with the bet event contract with qualified target
Participate in node；
Each participation node, all bet node broadcasts for being also used to obtain own node in the preset period of time
Intelligent contract generates the intelligent contract set of itself, and calculate to the intelligent contract set and generate corresponding verifying Hash
Value, and the carrying verifying Hash broadcasting the node identification of itself to the block chain network and signing by own private key
The intelligent contract set of value；
The verifying node, the carrying verifying for receiving multiple node identifications for participating in node broadcasts and Jing Guo private key signature
The intelligent contract set of cryptographic Hash, according to preset public key corresponding with each node identification successively to corresponding private key signature into
Row verifying, if being verified, by different intelligent contract set carry verifying cryptographic Hash be compared, if they are the same have effect
The number of card cryptographic Hash reaches preset threshold, then using the corresponding intelligent contract set of any effective verifying cryptographic Hash as target intelligence
Energy contract set, and carrying verifying node identification and the intelligence conjunction by verifying private key signature are broadcasted to the block chain network
About gather and determine message, wherein the determining message include: Intelligent target contract set and effective verifying cryptographic Hash with
Corresponding verification time stamp；
The target participates in node, for being set after obtaining the contract and generating power according to preset bet event contract information
Timer corresponding with the bet event is set, after the timer reaches, according to obtaining in advance with the verifying node
It identifies corresponding verification public key to verify the verifying private key, if being verified, be believed according to the bet event contract
Breath analyzes the Intelligent target contract set, carries out corresponding result feedback to the intelligent contract of each bet node.
7. system as claimed in claim 6, which is characterized in that the preset preemptive policy, comprising:
That compares all participation nodes generations seizes cryptographic Hash, determines that the smallest cryptographic Hash of seizing is that target seizes cryptographic Hash；Or
Person,
That compares all participation nodes generations seizes cryptographic Hash, determines that maximum cryptographic Hash of seizing is that target seizes cryptographic Hash.
8. system as claimed in claim 6, which is characterized in that the target participates in node, is also used to:
Bet amount of money total value is calculated according to the Intelligent target contract set；
The amount of money award of preset ratio is obtained from the bet amount of money total value according to the bet event contract information.
9. a kind of computer equipment, which is characterized in that on a memory and can be in processor including memory, processor and storage
The computer program of upper operation when the processor executes the computer program, is realized as described in any in claim 1-5
The intelligent contract method of commerce based on block chain network.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
Such as the intelligent contract method of commerce as claimed in any one of claims 1 to 5 based on block chain network is realized when being executed by processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811166348.2A CN109359978B (en) | 2018-10-08 | 2018-10-08 | Intelligent contract trading method and system based on block chain network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811166348.2A CN109359978B (en) | 2018-10-08 | 2018-10-08 | Intelligent contract trading method and system based on block chain network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109359978A true CN109359978A (en) | 2019-02-19 |
| CN109359978B CN109359978B (en) | 2021-10-08 |
Family
ID=65348463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811166348.2A Active CN109359978B (en) | 2018-10-08 | 2018-10-08 | Intelligent contract trading method and system based on block chain network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109359978B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110059503A (en) * | 2019-04-24 | 2019-07-26 | 成都派沃特科技股份有限公司 | The retrospective leakage-preventing method of social information |
| CN110351362A (en) * | 2019-07-12 | 2019-10-18 | 全链通有限公司 | Data verification method, equipment and computer readable storage medium |
| CN111586013A (en) * | 2020-04-29 | 2020-08-25 | 数网金融有限公司 | Network intrusion detection method, device, node terminal and storage medium |
| CN112162865A (en) * | 2020-11-03 | 2021-01-01 | 中国工商银行股份有限公司 | Server scheduling method and device and server |
| CN112532733A (en) * | 2020-12-02 | 2021-03-19 | 东软集团股份有限公司 | Method and device for calling external data by intelligent contract, storage medium and electronic equipment |
| CN112862483A (en) * | 2019-11-12 | 2021-05-28 | 航天信息股份有限公司 | Identity verification method and device based on intelligent contract |
| CN114401118A (en) * | 2021-12-27 | 2022-04-26 | 浙江数秦科技有限公司 | Login password verification system based on intelligent contract |
| CN116452199A (en) * | 2023-06-16 | 2023-07-18 | 江西五十铃汽车有限公司 | VCU control algorithm optimization method and program product based on block chain |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150310424A1 (en) * | 2014-04-26 | 2015-10-29 | Michael Myers | Cryptographic currency user directory data and enhanced peer-verification ledger synthesis through multi-modal cryptographic key-address mapping |
| CN105844505A (en) * | 2016-03-17 | 2016-08-10 | 深圳市新世纪启航科技开发有限公司 | Method of carrying out digital currency trading through block chain technology |
| US20170213209A1 (en) * | 2016-01-21 | 2017-07-27 | International Business Machines Corporation | Enterprise blockchains and transactional systems |
| CN107171794A (en) * | 2017-06-27 | 2017-09-15 | 葛峰 | A kind of electronic document based on block chain and intelligent contract signs method |
| CN108399571A (en) * | 2018-01-30 | 2018-08-14 | 厦门快商通信息技术有限公司 | Unsecured method of commerce and system based on block chain intelligence contract |
-
2018
- 2018-10-08 CN CN201811166348.2A patent/CN109359978B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150310424A1 (en) * | 2014-04-26 | 2015-10-29 | Michael Myers | Cryptographic currency user directory data and enhanced peer-verification ledger synthesis through multi-modal cryptographic key-address mapping |
| US20170213209A1 (en) * | 2016-01-21 | 2017-07-27 | International Business Machines Corporation | Enterprise blockchains and transactional systems |
| CN105844505A (en) * | 2016-03-17 | 2016-08-10 | 深圳市新世纪启航科技开发有限公司 | Method of carrying out digital currency trading through block chain technology |
| CN107171794A (en) * | 2017-06-27 | 2017-09-15 | 葛峰 | A kind of electronic document based on block chain and intelligent contract signs method |
| CN108399571A (en) * | 2018-01-30 | 2018-08-14 | 厦门快商通信息技术有限公司 | Unsecured method of commerce and system based on block chain intelligence contract |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110059503A (en) * | 2019-04-24 | 2019-07-26 | 成都派沃特科技股份有限公司 | The retrospective leakage-preventing method of social information |
| CN110351362A (en) * | 2019-07-12 | 2019-10-18 | 全链通有限公司 | Data verification method, equipment and computer readable storage medium |
| CN112862483B (en) * | 2019-11-12 | 2024-04-09 | 航天信息股份有限公司 | Identity verification method and device based on intelligent contract |
| CN112862483A (en) * | 2019-11-12 | 2021-05-28 | 航天信息股份有限公司 | Identity verification method and device based on intelligent contract |
| CN111586013B (en) * | 2020-04-29 | 2022-02-22 | 数网金融有限公司 | Network intrusion detection method, device, node terminal and storage medium |
| CN111586013A (en) * | 2020-04-29 | 2020-08-25 | 数网金融有限公司 | Network intrusion detection method, device, node terminal and storage medium |
| CN112162865A (en) * | 2020-11-03 | 2021-01-01 | 中国工商银行股份有限公司 | Server scheduling method and device and server |
| CN112162865B (en) * | 2020-11-03 | 2023-09-01 | 中国工商银行股份有限公司 | Scheduling method and device of server and server |
| CN112532733B (en) * | 2020-12-02 | 2024-02-02 | 东软集团股份有限公司 | Method and device for calling external data by intelligent contract, storage medium and electronic equipment |
| CN112532733A (en) * | 2020-12-02 | 2021-03-19 | 东软集团股份有限公司 | Method and device for calling external data by intelligent contract, storage medium and electronic equipment |
| CN114401118A (en) * | 2021-12-27 | 2022-04-26 | 浙江数秦科技有限公司 | Login password verification system based on intelligent contract |
| CN114401118B (en) * | 2021-12-27 | 2024-04-30 | 浙江数秦科技有限公司 | Login password verification system based on intelligent contract |
| CN116452199A (en) * | 2023-06-16 | 2023-07-18 | 江西五十铃汽车有限公司 | VCU control algorithm optimization method and program product based on block chain |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109359978B (en) | 2021-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109359978A (en) | Intelligent contract method of commerce and system based on block chain network | |
| CN109447799A (en) | Intelligent contract method of commerce and system based on block chain network | |
| Nguyen et al. | A survey about consensus algorithms used in blockchain. | |
| CN112100659B (en) | Block chain federal learning system and Byzantine attack detection method | |
| Tschorsch et al. | Bitcoin and beyond: A technical survey on decentralized digital currencies | |
| JP2022523643A (en) | How to generate random numbers in blockchain smart contracts | |
| CN109543075A (en) | Block generation method and system | |
| CN110912705B (en) | Distributed electronic voting method and system based on block chain | |
| CN108352009A (en) | Block chain generating means, block chain generation method, block chain verification device, block chain verification method and program | |
| CN110064202B (en) | Game method, equipment and storage medium | |
| Khan et al. | Empirical analysis of transaction malleability within blockchain-based e-Voting | |
| CN108292395A (en) | Block chain generating means, block chain generation method, block chain verification device, block chain verification method and program | |
| CN109842606A (en) | Block chain common recognition algorithm and system based on consistency hash algorithm | |
| CN109101836A (en) | The bookkeeping methods and system of block chain network | |
| CN109086626A (en) | The bookkeeping methods and system of block chain network | |
| WO2020102456A1 (en) | Gambling systems and methods based on blockchain technology | |
| CN111988137A (en) | DPoS (dual port service) consensus method and system based on threshold signature and fair reward | |
| CN110855432A (en) | Asynchronous BFT & DPOS consensus mechanism for assigning verifier rewards based on verifiable random functions | |
| US20210260469A1 (en) | Quiz Game Processing Method and System | |
| Wang et al. | Game-theoretical analysis of mining strategy for bitcoin-ng blockchain protocol | |
| CN111489143A (en) | Auditable encrypted digital currency supervision method based on alliance side chain | |
| Ogawa et al. | Proposal of proof-of-lucky-id (PoL) to solve the problems of PoW and PoS | |
| Shari et al. | Blockchain-based decentralized data dissemination scheme in smart transportation | |
| CN111046439A (en) | Intelligent contract task verifiable method and system based on block chain | |
| Drakatos et al. | Adrestus: Secure, scalable blockchain technology in a decentralized ledger via zones |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 100191 1107c, 11 / F, Xueyuan international building, 1 Zhichun Road, Haidian District, Beijing Applicant after: IALLCHAIN Co.,Ltd. Address before: 100043 5158, 5 floor, 11 Shixing street, Shijingshan District, Beijing. Applicant before: IALLCHAIN Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |