CN108881167A - A kind of intelligent contract of finite field block catenary system - Google Patents
A kind of intelligent contract of finite field block catenary system Download PDFInfo
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- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
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Abstract
The invention discloses a kind of intelligent contract of finite field block catenary system, the formulation side of intelligent contract is m authentication center of block chain.The participant of intelligent contract is a authentication center that intelligent contract is selected according to intelligent agreement terms.M authentication center formulates intelligent contract, and the intelligent contract made is stored in basic database.The intelligence contract mainly includes state machine, clause treatment mechanism and data preservation mechanism.The intelligent contract that the present invention generates make block chain have block issuing function, ensure that message validity and can not tamper.
Description
Technical field
The present invention relates to data authentication field, the intelligent contract of specifically a kind of finite field block catenary system.
Background technique
With the development of mobile communication technology, special mobile Internet and the infiltration of Internet of Things forward direction people's lives field,
There is the demand of various authentication services Internet-based.Such as commodity true and false certification, Transaction Information, collectibles information, virtual
Account information, virtual assets, individual/enterprise identity information, reference information, justice information etc..
With the lasting research and application of bit coin and block chain technology, the distributed authentication of decentralization, common recognition
Mechanism and intelligent contract are increasingly rely by extensive concern, but in block chain technology the digging mine mechanism and workload of driving and popularization
Proof mechanism is but difficult to introduce in alliance's chain that broader non-bit coin class is applied and the application of privately owned chain, it is more difficult to directly draw
Enter be a large amount of non-bit coin class application alliance's chain and privately owned chain application scenarios in be difficult to send out using the block of block chain
Cloth mechanism.
In the prior art, the server for needing to build an access internet, then accesses server by external node,
To inquire above- mentioned information.
However, breaking through system server by hacker's means is the thing being difficult to avoid that.Hacker stores often through rewriting
In the information in server, reach illegal objective.Therefore, existing Verification System Internet-based needs to be improved.
Summary of the invention
Present invention aim to address problems of the prior art.
To realize the present invention purpose and the technical solution adopted is that such, a kind of intelligence of finite field block catenary system is closed
About, the formulation side of intelligent contract is m authentication center of block chain.The participant of intelligent contract is intelligent contract according to intelligent conjunction
About n authentication center of clause selection.1≤n≤m.The authentication center is server.M authentication center's permission is identical.It is described
Authentication center has a public key and a private key.Public key is account address of the authentication center in block chain, and private key is
Operate unique key of the authentication center.
Any authentication center has basic database.
M authentication center formulates intelligent contract, and the intelligent contract made is stored in basic database.
Any authentication center mainly includes descriptive entry authentication information system, block chain certification accounting system and records
Event information records pond.
Any authentication center reads data from basic database.The basic database be with block catenary system into
The server with data storage function of row data interaction.
The main storing certification data of the basic database records event authentication information and records event information.
The authentication data is data to be verified.
It is described to record the operation note information that event authentication information is basic database.
The event information of recording is the block data being stored in the basic database.
It is described record event authentication information system block record release cycle T in broadcast record event authentication information.
What the block chain certification accounting system record was broadcasted records event authentication information.
The authentication data is transmitted in the basic database by the block chain certification accounting system to be stored.
Record that the pond storage of event information record is untreated described to record event authentication information.
Intelligent contract in block chain executes automatically.
Wherein, intelligent contract mainly includes following clause：
Clause 1：Whether the server that intelligent contract verifies block chain to be added has intelligent protocol information.If so, institute
It states server and block chain is added, become authentication center, be added if it is not, then refusing the server.
The formulation step of intelligent agreement terms 1 is mainly as follows：
1) m authentication center has decided through consultation intelligent agreement terms 1 jointly, i.e., when block chain is added in external network server, verifying
Whether the external network server includes indentification protocol information.
2) m authentication center is signed with respective private key respectively.To ensure the validity of intelligent agreement terms 1.M are recognized
Intelligent agreement terms 1 after signature are passed in block chain save respectively by card center.
Clause 2：Intelligent contract sends block publication instruction to any authentication center in a random basis, receives the block
The authentication center of publication instruction is block publisher node, remaining m-n authentication center is non-block publisher node.
The formulation step of intelligent agreement terms 2 is mainly as follows：
1) m authentication center has decided through consultation intelligent agreement terms 2 jointly, i.e., intelligent contract is in a random basis into any certification
The heart sends n block publication instruction, and the authentication center for receiving the block publication instruction is n block publisher node, remaining
M-n authentication center is non-block publisher node.
2) m authentication center is signed with respective private key respectively.To ensure the validity of intelligent agreement terms 2.M are recognized
Intelligent agreement terms 2 after signature are passed in block chain save respectively by card center.
Clause 3：The block publisher node handles the event authentication information of recording, and obtains the area with timestamp
Block number evidence.If recording event authentication information to be not recorded in block data, this, which is recorded event authentication information and is stranded in, is recorded
Project Authorization information records pond.Next time generate block data when, priority processing this record event authentication information.
The formulation step of intelligent agreement terms 3 is mainly as follows：
1) m authentication center has decided through consultation intelligent agreement terms 3 jointly, i.e., the described block publisher node records event to described
Authentication information is handled, and the block data with timestamp is obtained.If recording event authentication information is not recorded in block data
In, then this is recorded event authentication information and is stranded in descriptive entry authentication information record pond.It is excellent when generating block data next time
It first handles this and records event authentication information.
2) m authentication center is signed with respective private key respectively.To ensure the validity of intelligent agreement terms 3.M are recognized
Intelligent agreement terms 3 after signature are passed in block chain save respectively by card center.
Clause 4：The block publisher node broadcasts block data in block chain, and the non-block publisher node receives quilt
The block data of broadcast.The non-block publisher node verifies the block data according to majority principle, and will verification
As a result it is broadcast in block chain.
The formulation step of intelligent agreement terms 4 is mainly as follows：
1) m authentication center has decided through consultation intelligent agreement terms 4 jointly, i.e., the described block publisher node is broadcasted in block chain
Block data, the non-block publisher node receive the block data being broadcasted.The non-block publisher node is according to most former
Then the block data is verified, and check results are broadcast in block chain.
2) m authentication center is signed with respective private key respectively.To ensure the validity of intelligent agreement terms 4.M are recognized
Intelligent agreement terms 4 after signature are passed in block chain save respectively by card center.
The intelligence contract mainly includes state machine, clause treatment mechanism and data preservation mechanism.
The state machine judges whether the trigger condition of intelligent agreement terms meets.
When the triggering clause meets, the clause treatment mechanism executes the intelligent agreement terms.
The data preservation mechanism saves the clause treatment mechanism and executes the data generated when the intelligent agreement terms.
The quantity selection of the block publisher node is main as follows：
1) the quantity n of block publisher node is specified by block catenary system.
2) the quantity n of block publisher node can carry out dynamic adjustment according to the variation of block Lian Zhong authentication center quantity m.
3) m is limited positive integer.N is odd number.
The selection mode of the block publisher node is as follows：
1) intelligent contract is generated for the first time and first block publisher node is specified according to rule by block catenary system, then press
Next block publisher node is selected according to a fixed step size, until selecting n block publisher node.Such as selecting n block publication
Duplicate node is chosen before node, step-length adds one automatically or subtracts one.
2) when generating intelligent contract from for the second time, a data is randomly choosed from upper one intelligent contract signature result
As the initial position of first block publisher node, then randomly chooses another one data and sent out after operation as subsequent block
The selection step-length of cloth node selects next block publisher node by the step-length, until selecting n block publisher node.Such as exist
Duplicate node is chosen before selecting n block publisher node, step-length adds one automatically or subtracts one.
Whether the trigger condition every cycle T, the primary intelligent agreement terms of state machine judgement meets.If the triggering
Condition is unsatisfactory for, then continues to be stored in block chain by the ungratified intelligent agreement terms of trigger condition.When the trigger condition
Meet, the clause treatment mechanism successively executes the intelligent agreement terms of trigger condition satisfaction.
For the clause treatment mechanism when executing the intelligent agreement terms that trigger condition meets, the state machine determines intelligence
Whether agreement terms are finished.
If being finished, corresponding intelligent contract status indication is completion by the state machine, and from newest block
Remove the contract.
If having not been executed, corresponding intelligent contract status indication is to carry out by the state machine, and by corresponding intelligence
Energy contract continues to be stored in newest block, next round processing is waited, until being disposed.
The verification step of intelligent contract is mainly as follows：
1) the intelligent contract made is broadcasted in block chain in a manner of P2P.The intelligence that each authentication center will receive
Energy contract is stored in basic database.
2) every cycle T, the contract of preservation is packaged into a contract set by authentication center, and calculates the contract set
Cryptographic Hash.Authentication center broadcasts the cryptographic Hash in block chain.
Any authentication center receives the cryptographic Hash, and the contract set in the cryptographic Hash and basic database is carried out
Verifying.Contract set of the authentication center after verifying broadcasts pass through in block chain.
3) after the contract set after verifying broadcasts pass through in block chain in m authentication center, the conjunction that will be verified
About gather in write area block chain.The verification mode be mainly contract participant private key signature whether with public key match.
The solution have the advantages that unquestionable.The intelligent contract that the present invention generates issues block chain with block
Function, ensure that message validity and can not tamper.
Detailed description of the invention
Fig. 1 is m authentication center and external network structural schematic diagram.
Specific embodiment
Below with reference to embodiment, the invention will be further described, but should not be construed the above-mentioned subject area of the present invention only
It is limited to following embodiments.Without departing from the idea case in the present invention described above, according to ordinary skill knowledge and used
With means, various replacements and change are made, should all include within the scope of the present invention.
Embodiment 1：
A kind of intelligent contract of finite field block catenary system, the formulation side of intelligent contract are m authentication center of block chain.
The participant of intelligent contract is the n authentication center that intelligent contract is selected according to intelligent agreement terms.1≤n≤m.The certification
Center is server.M authentication center's permission is identical.The authentication center has a public key and a private key.Public key is institute
Account address of the authentication center in block chain is stated, private key is the unique key for operating the authentication center.
Referring to Fig. 1, a kind of intelligent contract generating block issue mechanism is suitable for block catenary system, in the block catenary system
With m authentication center, each authentication center all can serve as publisher node, release news to entire block catenary system.It is public
User area is the external network connected into block chain, and external network can be computer or mobile terminal.
Any authentication center reads data from basic database.The basic database be with block catenary system into
The server with data storage function of row data interaction.
M authentication center formulates intelligent contract, and the intelligent contract made is stored in basic database.
Any authentication center mainly includes descriptive entry authentication information system, block chain certification accounting system and records
Event information records pond.
Any authentication center reads data from basic database.The basic database be with block catenary system into
The server with data storage function of row data interaction.
The main storing certification data of the basic database records event authentication information and records event information.
The authentication data is data to be verified.
It is described to record the operation note information that event authentication information is basic database.
The event information of recording is the block data being stored in the basic database.
It is described record event authentication information system block record release cycle T in broadcast record event authentication information.
What the block chain certification accounting system record was broadcasted records event authentication information.
The authentication data is transmitted in the basic database by the block chain certification accounting system to be stored.
Record that the pond storage of event information record is untreated described to record event authentication information.
Intelligent contract in block chain executes automatically.
Wherein, intelligent contract mainly includes following clause：
Clause 1：Whether the server that intelligent contract verifies block chain to be added has intelligent protocol information.If so, institute
It states server and block chain is added, become authentication center, be added if it is not, then refusing the server.
The formulation step of intelligent agreement terms 1 is mainly as follows：
1) m authentication center has decided through consultation intelligent agreement terms 1 jointly, i.e., when block chain is added in external network server, verifying
Whether the external network server includes indentification protocol information.
2) m authentication center is signed with respective private key respectively.To ensure the validity of intelligent agreement terms 1.M are recognized
Intelligent agreement terms 1 after signature are passed in block chain save respectively by card center.
Clause 2：Intelligent contract sends n block publication instruction to any authentication center in a random basis, receives described
N authentication center of block publication instruction is block publisher node, remaining m-n authentication center is non-block publisher node.
The formulation step of intelligent agreement terms 2 is mainly as follows：
1) m authentication center has decided through consultation intelligent agreement terms 2 jointly, i.e., intelligent contract is in a random basis into any certification
The heart sends n block publication instruction, and n authentication center for receiving the block publication instruction is block publisher node, remaining
M-n authentication center is non-block publisher node.
2) m authentication center is signed with respective private key respectively.To ensure the validity of intelligent agreement terms 2.M are recognized
Intelligent agreement terms 2 after signature are passed in block chain save respectively by card center.
Clause 3：The block publisher node handles the event authentication information of recording, and obtains the area with timestamp
Block number evidence.If recording event authentication information to be not recorded in block data, this, which is recorded event authentication information and is stranded in, is recorded
Project Authorization information records pond.Next time generate block data when, priority processing this record event authentication information.
The formulation step of intelligent agreement terms 3 is mainly as follows：
1) m authentication center has decided through consultation intelligent agreement terms 3 jointly, i.e., the described block publisher node records event to described
Authentication information is handled, and the block data with timestamp is obtained.If recording event authentication information is not recorded in block data
In, then this is recorded event authentication information and is stranded in descriptive entry authentication information record pond.It is excellent when generating block data next time
It first handles this and records event authentication information.
2) m authentication center is signed with respective private key respectively.To ensure the validity of intelligent agreement terms 3.M are recognized
Intelligent agreement terms 3 after signature are passed in block chain save respectively by card center.
Clause 4：The block publisher node broadcasts block data in block chain, and the non-block publisher node receives quilt
The block data of broadcast.The non-block publisher node verifies the block data according to majority principle, and will verification
As a result it is broadcast in block chain.
The formulation step of intelligent agreement terms 4 is mainly as follows：
1) m authentication center has decided through consultation intelligent agreement terms 4 jointly, i.e., the described block publisher node is broadcasted in block chain
Block data, the non-block publisher node receive the block data being broadcasted.The non-block publisher node is according to most former
Then the block data is verified, and check results are broadcast in block chain.
2) m authentication center is signed with respective private key respectively.To ensure the validity of intelligent agreement terms 4.M are recognized
Intelligent agreement terms 4 after signature are passed in block chain save respectively by card center.
The intelligence contract mainly includes state machine, clause treatment mechanism and data preservation mechanism.
The state machine judges whether the trigger condition of intelligent agreement terms meets.
When the triggering clause meets, the clause treatment mechanism executes the intelligent agreement terms.
The data preservation mechanism saves the clause treatment mechanism and executes the data generated when the intelligent agreement terms.
The quantity selection of the block publisher node is main as follows：
1) the quantity n of block publisher node is specified by block catenary system.
2) the quantity n of block publisher node can carry out dynamic adjustment according to the variation of block Lian Zhong authentication center quantity m,
Under normal conditions
3) m is limited positive integer.N is odd number.
The selection mode of the block publisher node is as follows：
1) intelligent contract is generated for the first time and first block publisher node is specified according to rule by block catenary system, then press
Next block publisher node is selected according to a fixed step size, until selecting n block publisher node.Such as selecting n block publication
Duplicate node is chosen before node, step-length adds one automatically or subtracts one.
2) when generating intelligent contract from for the second time, a data is randomly choosed from upper one intelligent contract signature result
As the initial position of first block publisher node, then randomly chooses another one data and sent out after operation as subsequent block
The selection step-length of cloth node selects next block publisher node by the step-length, until selecting n block publisher node.Such as exist
Duplicate node is chosen before selecting n block publisher node, step-length adds one automatically or subtracts one.
Whether the trigger condition every cycle T, the primary intelligent agreement terms of state machine judgement meets.If the triggering
Condition is unsatisfactory for, then continues to be stored in block chain by the ungratified intelligent agreement terms of trigger condition.When the trigger condition
Meet, the clause treatment mechanism successively executes the intelligent agreement terms of trigger condition satisfaction.
For the clause treatment mechanism when executing the intelligent agreement terms that trigger condition meets, the state machine determines intelligence
Whether agreement terms are finished.
If being finished, corresponding intelligent contract status indication is completion by the state machine, and from newest block
Remove the contract.
If having not been executed, corresponding intelligent contract status indication is to carry out by the state machine, and by corresponding intelligence
Energy contract continues to be stored in newest block, next round processing is waited, until being disposed.
The verification step of intelligent contract is mainly as follows：
1) the intelligent contract made is broadcasted in block chain in a manner of P2P.The intelligence that each authentication center will receive
Energy contract is stored in basic database.
2) every cycle T, the contract of preservation is packaged into a contract set by authentication center, and calculates the contract set
Cryptographic Hash.Authentication center broadcasts the cryptographic Hash in block chain.
Any authentication center receives the cryptographic Hash, and the contract set in the cryptographic Hash and basic database is carried out
Verifying.Contract set of the authentication center after verifying broadcasts pass through in block chain.
3) after the contract set after verifying broadcasts pass through in block chain in m authentication center, the conjunction that will be verified
About gather in write area block chain.The verification mode be mainly contract participant private key signature whether with public key match.
Embodiment 2：
A kind of intelligent contract of finite field block catenary system increases the main of authentication center's quantity according to intelligent agreement terms 1
Steps are as follows：
1) according to intelligent agreement terms 1, m authentication center of intelligent contract choice is intelligent contract participant.
2) state machine judges whether the trigger condition of intelligent agreement terms 1 meets.The triggering item of intelligent agreement terms 1
Part is that the server of external network initiates that request is added to block chain.
3) the clause treatment mechanism executes the intelligent agreement terms 1, and key step is as follows：
3.1) intelligent agreement terms 1 judge whether the server of the external network has indentification protocol information.If nothing,
Block chain is added in the server for refusing external network, if so, then going to step 3.2.
3.2) the open manual examination and verification permission of intelligent agreement terms 1.The safety of the server of external network described in manual examination and verification
Property and permission, and the external network server that passes through of audit is added in block chain.
4) the data preservation mechanism saves the clause treatment mechanism and executes the number generated when the intelligent agreement terms
According to, and broadcasted in block chain.
Embodiment 3：
A kind of intelligent contract of finite field block catenary system selects the main of block publisher node according to intelligent agreement terms 2
Steps are as follows：
1) according to intelligent agreement terms 2, m authentication center of intelligent contract choice is intelligent contract participant.
2) state machine judges whether the trigger condition of intelligent agreement terms 2 meets.The triggering item of intelligent agreement terms 2
Part is that block chain sends block publication instruction in a random basis.
3) the clause treatment mechanism executes the intelligent agreement terms 2, i.e., intelligent agreement terms 2 are in a random basis by area
Block publication instruction is sent to wherein n authentication center.N authentication center of the block publication instruction is received as block publication
Node, remaining m-n authentication center are non-block publisher node.
4) the data preservation mechanism saves the clause treatment mechanism and executes the number generated when the intelligent agreement terms
According to, and broadcasted in block chain.
Embodiment 4：
A kind of intelligent contract of finite field block catenary system broadcasts the key step of block data according to intelligent agreement terms 3
It is as follows：
1) according to intelligent agreement terms 3, m authentication center of intelligent contract choice is intelligent contract participant.
2) state machine judges whether the trigger condition of intelligent agreement terms 3 meets.The triggering item of intelligent agreement terms 3
Part is that event authentication information is recorded in the generation of block publishing center.
3) the clause treatment mechanism executes the intelligent agreement terms 3, i.e., the described block publisher node is recorded described
Event authentication information is handled, and the block data with timestamp is obtained.If recording event authentication information is not recorded in block
In data, then this is recorded event authentication information and is stranded in descriptive entry authentication information record pond.Block data is being generated next time
When, priority processing this record event authentication information.
4) the data preservation mechanism saves the clause treatment mechanism and executes the number generated when the intelligent agreement terms
According to, and broadcasted in block chain.
Embodiment 5：
A kind of intelligent contract of finite field block catenary system broadcasts the key step of block data according to intelligent agreement terms 4
It is as follows：
1) according to intelligent agreement terms 4, m authentication center of intelligent contract choice is intelligent contract participant.
2) state machine judges whether the trigger condition of intelligent agreement terms 4 meets.The triggering item of intelligent agreement terms 3
Part is that block publishing center generates block data.
3) the clause treatment mechanism executes the intelligent agreement terms 4, i.e., the described block publisher node is in block chain
Block data is broadcasted, the non-block publisher node receives the block data being broadcasted.The non-block publisher node is according to more
Number principle verifies the block data, and check results are broadcast in block chain.
4) the data preservation mechanism saves the clause treatment mechanism and executes the number generated when the intelligent agreement terms
According to, and broadcasted in block chain.
Claims (9)
1. a kind of intelligent contract of finite field block catenary system, it is characterised in that：The formulation of intelligent contract and participant are block
The whole m authentication centers based on server level of chain；
Any authentication center mainly includes basic database, records event authentication information system and block chain certification book keeping operation system
System；
The basic database mainly stores basic authentication data and records event authentication information；
The basic authentication data are provided by the certification demand of the authentication center；
It is described to record the operation note information that event authentication information is basic database；
The operation that event authentication information system is recorded according to certification demand to basic database is authenticated according to block chain and is kept accounts
Transaction Information is recorded in the call format of system, generation；
The operation that event authentication information system is recorded according to certification demand to basic database is authenticated according to block chain and is kept accounts
Transaction Information is recorded in the call format of system, generation；
It is described record event authentication information system block record release cycle T in broadcast record Transaction Information；
The block chain certification accounting system, which has, records Transaction Information record pond；
What the block chain certification accounting system record was broadcasted records Transaction Information；
Based on the block chain certification accounting system records Transaction Information by what is received, is generated according to rule and save block
Data.
It is described to record that the pond storage of Transaction Information record is untreated described to record event authentication information；
M authentication center formulates intelligent contract, and the intelligent contract made is stored in basic database；
Intelligent contract in block chain executes automatically；
Wherein, intelligent contract mainly includes following clause：
Clause 1：Whether the server that intelligent contract verifies block chain to be added has intelligent protocol information；If it is not, then refusing institute
State server addition；If so, the safety and permission of server described in manual examination and verification, and the server that audit is passed through is added
Into block chain, become authentication center；
Clause 2：It is block publishing center that intelligent contract extracts n authentication center in a random basis；It is sent out to the n authentication center
Block publication instruction is sent, the block is received and issues the authentication center of instruction for block publisher node, in remaining m-n certification
The heart is non-block publisher node；
Clause 3：The block publisher node handles the Transaction Information of recording, and obtains the block data with timestamp；
If recording event authentication information to be not recorded in block data, this, which is recorded event authentication information and is stranded in, records Transaction Information
Record pond；Next time generate block data when, priority processing this record event authentication information；
Clause 4：The block publisher node broadcasts block data in block chain, what all block nodes receptions were broadcasted
Block data；All block nodes verify the block data according to majority principle, and election block data is complete
Identical most block datas are new block data, and the new block data is linked to former block chain the last one
Behind block.
2. a kind of intelligent contract of finite field block catenary system according to claim 1, it is characterised in that：In the certification
The heart is server；M authentication center's permission is identical；The authentication center has a public key and a private key；Public key is described
Account address of the authentication center in block chain, private key are the unique key for operating the authentication center.
3. a kind of intelligent contract of finite field block catenary system according to claim 1, it is characterised in that：The intelligence is closed
It about mainly include state machine, clause treatment mechanism and data preservation mechanism；
The state machine judges whether the trigger condition of intelligent agreement terms meets；
When the triggering clause meets, the clause treatment mechanism executes the intelligent agreement terms；
The data preservation mechanism saves the clause treatment mechanism and executes the data generated when the intelligent agreement terms.
4. a kind of intelligent contract of finite field block catenary system according to claim 1, which is characterized in that intelligent contract item
The formulation step of money 1 is mainly as follows：
1) m authentication center has decided through consultation intelligent agreement terms 1 jointly, i.e., when block chain is added in external network server, described in verifying
Whether external network server includes indentification protocol information；
2) m authentication center is signed with respective private key respectively；To ensure the validity of intelligent agreement terms 1；In m certification
Intelligent agreement terms 1 after signature are passed in block chain save respectively by the heart.
5. a kind of intelligent contract of finite field block catenary system according to claim 1, which is characterized in that intelligent contract item
The formulation step of money 2 is mainly as follows：
1) m authentication center has decided through consultation intelligent agreement terms 2 jointly, i.e., intelligent contract is sent out to any authentication center in a random basis
Block publication instruction is sent, the block is received and issues the authentication center of instruction for block publisher node, in remaining m-1 certification
The heart is non-block publisher node；
2) m authentication center is signed with respective private key respectively；To ensure the validity of intelligent agreement terms 2；In m certification
Intelligent agreement terms 2 after signature are passed in block chain save respectively by the heart.
6. a kind of intelligent contract of finite field block catenary system according to claim 1, which is characterized in that intelligent contract item
The formulation step of money 3 is mainly as follows：
1) m authentication center has decided through consultation intelligent agreement terms 3 jointly, i.e., the described block publisher node records event authentication to described
Information is handled, and the block data with timestamp is obtained；If recording event authentication information to be not recorded in block data,
This is recorded event authentication information and is stranded in descriptive entry authentication information record pond；It is preferential to locate when generating block data next time
It manages this and records event authentication information；
2) m authentication center is signed with respective private key respectively；To ensure the validity of intelligent agreement terms 3；In m certification
Intelligent agreement terms 3 after signature are passed in block chain save respectively by the heart.
7. a kind of intelligent contract of finite field block catenary system according to claim 1, which is characterized in that intelligent contract item
The formulation step of money 4 is mainly as follows：
1) m authentication center has decided through consultation intelligent agreement terms 4 jointly, i.e., the described block publisher node broadcasts block in block chain
Data, all block nodes verify the block data according to majority principle, and election block data is identical
Most block datas be new block data, and the new block data is linked to the last one block of former block chain
Below；
2) m authentication center is signed with respective private key respectively；To ensure the validity of intelligent agreement terms 4；In m certification
Intelligent agreement terms 4 after signature are passed in block chain save respectively by the heart.
8. a kind of intelligent contract of finite field block catenary system according to claim 1, which is characterized in that intelligent contract
Verification step is mainly as follows：
1) the intelligent contract made is broadcasted in block chain in a manner of P2P；The intelligence received is closed by each authentication center
About it is stored in basic database；
2) every cycle T, the contract of preservation is packaged into a contract set by authentication center, and calculates the Kazakhstan of the contract set
Uncommon value；Authentication center broadcasts the cryptographic Hash in block chain；
Any authentication center receives the cryptographic Hash, and the contract set in the cryptographic Hash and basic database is tested
Card；Contract set of the authentication center after verifying broadcasts pass through in block chain；
3) after the contract set after verifying broadcasts pass through in block chain in m authentication center, the contract collection that will be verified
It closes in write-in block chain；The verification mode be mainly contract participant private key signature whether with public key match.
9. a kind of intelligent contract of finite field block catenary system according to claim 1, it is characterised in that：Every cycle T,
Whether the trigger condition of the primary intelligent agreement terms of state machine judgement meets；It, will touching if the trigger condition is unsatisfactory for
The ungratified intelligent agreement terms of clockwork spring part continue to be stored in block chain；When the trigger condition meets, the clause is handled
Mechanism successively executes the intelligent agreement terms of trigger condition satisfaction；
For the clause treatment mechanism when executing the intelligent agreement terms that trigger condition meets, the state machine determines intelligent contract
Whether clause is finished；
If being finished, corresponding intelligent contract status indication is to complete, and remove from newest block by the state machine
The contract；
If having not been executed, corresponding intelligent contract status indication is to carry out, and corresponding intelligence closed by the state machine
About continue to be stored in newest block, next round processing is waited, until being disposed.
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| CN201810463335.5A Active CN108881166B (en) | 2017-05-16 | 2018-05-15 | Virtual account block chain verification system with external fixed physical node |
| CN201810462757.0A Active CN108881165B (en) | 2017-05-16 | 2018-05-15 | Multi-center authentication system with block issuing mechanism |
| CN201810462740.5A Active CN108881163B (en) | 2017-05-16 | 2018-05-15 | Multi-center block chain system with block issuing mechanism |
| CN201810463885.7A Active CN108876365B (en) | 2017-05-16 | 2018-05-15 | Intelligent contract for generating block release mechanism |
| CN201810464400.6A Active CN108876399B (en) | 2017-05-16 | 2018-05-15 | Finite field block chain system with closed-loop authentication system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020118857A1 (en) * | 2018-12-12 | 2020-06-18 | 杭州基尔区块链科技有限公司 | Smart contract-based chip research and development transaction data storage method and system |
| CN111931245A (en) * | 2019-05-13 | 2020-11-13 | 阿里巴巴集团控股有限公司 | Information processing method and device |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109583896A (en) * | 2018-11-30 | 2019-04-05 | 元灵通智能科技（深圳）有限公司 | Transaction verification method, block chain node and storage medium |
| CN109831483A (en) * | 2018-12-28 | 2019-05-31 | 山东康威通信技术股份有限公司 | Distributed block chain control system and method applied to the underground space |
| CN109656177A (en) * | 2018-12-28 | 2019-04-19 | 成都易慧家科技有限公司 | A kind of intelligent door and window communication system |
| CN109885258B (en) * | 2019-02-01 | 2023-02-21 | 立旃（上海）科技有限公司 | Data deleting device and method based on block chain |
| CN110062041B (en) * | 2019-04-12 | 2023-04-07 | 深圳前海微众银行股份有限公司 | Method and device for changing IOT (input/output) equipment based on block chain |
| CN110135194B (en) * | 2019-05-20 | 2020-10-30 | 北京邮电大学 | Block chain-based industrial internet digital object management method |
| CN110535967B (en) * | 2019-09-06 | 2022-08-23 | 江苏物联网研究发展中心 | Vehicle transportation data judgment system |
| CN110597911B (en) * | 2019-09-12 | 2021-08-17 | 腾讯科技（深圳）有限公司 | Certificate processing method and device for block chain network, electronic equipment and storage medium |
| CN110780847B (en) * | 2019-10-15 | 2022-02-25 | 腾讯科技（深圳）有限公司 | Random number generation method, random number generation device and electronic equipment |
| CN113162889B (en) * | 2020-01-22 | 2023-02-17 | 北京车和家信息技术有限公司 | Authentication method and device for route updating information |
| CN112115116B (en) * | 2020-08-05 | 2024-04-16 | 西安电子科技大学 | Construction method of high-performance tamper-proof database based on blockchain |
| CN113516487B (en) * | 2021-05-19 | 2022-10-14 | 广西科技大学 | Agricultural product traceability system based on block chain |
| CN115695055B (en) * | 2023-01-05 | 2023-03-14 | 中国电子科技集团公司第三十研究所 | High-reliability high-concurrency security authentication system and method based on memory database |
| CN117709947B (en) * | 2024-02-05 | 2024-04-19 | 广东通莞科技股份有限公司 | POS machine settlement authority management method based on blockchain |
| CN118264386B (en) * | 2024-05-31 | 2024-07-26 | 电科云(北京)科技有限公司 | Consensus determining method and system for reducing communication pressure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105809062A (en) * | 2016-03-01 | 2016-07-27 | 布比（北京）网络技术有限公司 | Contract construction and execution methods and apparatuses |
| CN105976231A (en) * | 2016-06-24 | 2016-09-28 | 深圳前海微众银行股份有限公司 | Asset management method based on intelligent block chain contracts and nodes |
| CN106453407A (en) * | 2016-11-23 | 2017-02-22 | 江苏通付盾科技有限公司 | Identity authentication method based on block chain, authentication server and user terminal |
| CN106504091A (en) * | 2016-10-27 | 2017-03-15 | 上海亿账通区块链科技有限公司 | The method and device that concludes the business on block chain |
| CN106559211A (en) * | 2016-11-22 | 2017-04-05 | 中国电子科技集团公司第三十研究所 | Secret protection intelligence contract method in a kind of block chain |
| US20170124647A1 (en) * | 2015-11-04 | 2017-05-04 | Chicago Mercantile Exchange Inc. | System for Physically Delivering Virtual Currencies |
| CN106651303A (en) * | 2016-12-02 | 2017-05-10 | 北京轻信科技有限公司 | Intelligent contract processing method and system based on templates |
Family Cites Families (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2291430A1 (en) * | 1999-01-28 | 2000-07-28 | Tao Lu | Internet transaction security system |
| US8582777B2 (en) * | 2006-05-03 | 2013-11-12 | Samsung Electronics Co., Ltd. | Method and system for lightweight key distribution in a wireless network |
| CA2662675C (en) * | 2006-09-08 | 2016-05-24 | Certicom Corp. | Authenticated radio frequency identification and key distribution system therefor |
| CN103971250B (en) * | 2014-04-09 | 2017-04-05 | 四川谦泰仁投资管理有限公司 | A kind of one time one card anti-fake traceability system based on mobile terminal and RFID |
| US20160098730A1 (en) * | 2014-10-01 | 2016-04-07 | The Filing Cabinet, LLC | System and Method for Block-Chain Verification of Goods |
| CN104392354B (en) * | 2014-11-05 | 2017-10-03 | 中国科学院合肥物质科学研究院 | A kind of public key address is associated and search method and its system with user account |
| CN105844472A (en) * | 2015-01-13 | 2016-08-10 | 四川谦泰仁投资管理有限公司 | RFID merchandise anti-counterfeiting tracing system compatible with two-dimensional code counterfeiting prevention |
| CN106296184A (en) * | 2015-06-05 | 2017-01-04 | 地气股份有限公司 | Electronic money management method and electronic-monetary system |
| WO2017027484A1 (en) * | 2015-08-09 | 2017-02-16 | Ramasamy Celambarasan | System and method for microshare based content funding and distribution |
| US10402792B2 (en) * | 2015-08-13 | 2019-09-03 | The Toronto-Dominion Bank | Systems and method for tracking enterprise events using hybrid public-private blockchain ledgers |
| US20170132626A1 (en) * | 2015-11-05 | 2017-05-11 | Mastercard International Incorporated | Method and system for processing of a blockchain transaction in a transaction processing network |
| CN105488675B (en) * | 2015-11-25 | 2019-12-24 | 布比（北京）网络技术有限公司 | Block chain distributed shared general ledger construction method |
| CN105719172A (en) * | 2016-01-19 | 2016-06-29 | 布比（北京）网络技术有限公司 | Information issuing method and device |
| CN112950381A (en) * | 2016-01-24 | 2021-06-11 | 杭州复杂美科技有限公司 | Block chain matching exchange |
| CN105610578B (en) * | 2016-01-25 | 2019-05-03 | 杭州复杂美科技有限公司 | Block chain information deposits card and method for secret protection |
| CN105893042A (en) * | 2016-03-31 | 2016-08-24 | 北京航空航天大学 | Intelligent contract implementation method based on block chain |
| CN105912618B (en) * | 2016-04-07 | 2019-04-23 | 浙江万马新能源有限公司 | The charging pile charging transaction means of communication and device based on block chain |
| CN105956923B (en) * | 2016-04-20 | 2022-04-29 | 上海如鸽投资有限公司 | Asset transaction system and digital authentication and transaction method of assets |
| KR101701131B1 (en) * | 2016-04-28 | 2017-02-13 | 주식회사 라피 | Data recording and validation methods and systems using the connecting of blockchain between different type |
| CN106209877A (en) * | 2016-07-19 | 2016-12-07 | 井创（北京）科技有限公司 | A kind of be certification core with block chain backstage false-proof authentication system |
| CN106339880A (en) * | 2016-08-23 | 2017-01-18 | 白大文 | Product production method and system for users to trace and examine filling process easily |
| CN106339939B (en) * | 2016-08-26 | 2020-05-15 | 南京喜玛拉云信息技术有限公司 | Non-tamper-able distributed bill system based on secure hardware and transaction processing method |
| CN106385315B (en) * | 2016-08-30 | 2019-05-17 | 北京三未信安科技发展有限公司 | A kind of digital certificate management method and system |
| CN106375317A (en) * | 2016-08-31 | 2017-02-01 | 北京明朝万达科技股份有限公司 | Block chain-based big data security authentication method and system |
| CN106384236B (en) * | 2016-08-31 | 2019-07-16 | 江苏通付盾科技有限公司 | Based on the ca authentication management method of block chain, apparatus and system |
| CN106503574B (en) * | 2016-09-13 | 2019-11-05 | 中国电子科技集团公司第三十二研究所 | Block chain safe storage method |
| CN106372533B (en) * | 2016-09-14 | 2020-04-21 | 中国银联股份有限公司 | Content storage method based on block chain technology |
| US10157295B2 (en) * | 2016-10-07 | 2018-12-18 | Acronis International Gmbh | System and method for file authenticity certification using blockchain network |
| CN106548091A (en) * | 2016-10-14 | 2017-03-29 | 北京爱接力科技发展有限公司 | A kind of data deposit card, the method and device of checking |
| CN106534097B (en) * | 2016-10-27 | 2018-05-18 | 上海亿账通区块链科技有限公司 | Permission method of control and system based on the transaction of block chain |
| CN106570710A (en) * | 2016-10-27 | 2017-04-19 | 纸飞机（北京）科技有限公司 | Commodity anti-counterfeiting method and device |
| CN106528775B (en) * | 2016-10-28 | 2020-01-03 | 济南大学 | Private block chain operation support system supporting logic multi-chain and working method thereof |
| CN106447309A (en) * | 2016-11-13 | 2017-02-22 | 杭州复杂美科技有限公司 | Across-chain transaction of source chain and lateral chain |
| CN106453636A (en) * | 2016-11-22 | 2017-02-22 | 深圳银链科技有限公司 | Credible block generation method and system |
| CN106534160B (en) * | 2016-12-02 | 2020-02-21 | 江苏通付盾科技有限公司 | Identity authentication method and system based on block chain |
| CN106600252A (en) * | 2016-12-15 | 2017-04-26 | 咪咕文化科技有限公司 | Payment method and system based on block chain |
| CN106530088B (en) * | 2016-12-19 | 2023-11-17 | 杜伯仁 | Method for trading certificate products based on blockchain security nodes |
| CN106656509B (en) * | 2016-12-29 | 2019-11-29 | 深圳市检验检疫科学研究院 | A kind of RFID alliance chain collaboration authentication method for the monitoring of defeated port food |
| CN106651332B (en) * | 2016-12-29 | 2020-11-06 | 成都质数斯达克科技有限公司 | Method for generating new block in block chain and block chain |
| CN106656798B (en) * | 2016-12-30 | 2020-03-27 | 质数链网科技成都有限公司 | Method for calculating decision path and distributed node |
| CN107122477A (en) * | 2017-05-02 | 2017-09-01 | 成都中远信电子科技有限公司 | A kind of block chain storage system |
| CN107273760A (en) * | 2017-06-09 | 2017-10-20 | 济南浪潮高新科技投资发展有限公司 | One kind is based on many CA application authentication methods of block chain |
| CN107358438A (en) * | 2017-06-27 | 2017-11-17 | 上海霸贤网络科技有限公司 | Supply chain dynamic multicenter collaboration authentication model and its implementation based on block chain |
| CN107249009B (en) * | 2017-08-02 | 2020-02-21 | 广东工业大学 | Data verification method and system based on block chain |
| CN107995197A (en) * | 2017-12-04 | 2018-05-04 | 中国电子科技集团公司第三十研究所 | A kind of method for realizing across management domain identity and authority information is shared |
-
2018
- 2018-05-15 CN CN202110235074.3A patent/CN112929383A/en active Pending
- 2018-05-15 CN CN201810463335.5A patent/CN108881166B/en active Active
- 2018-05-15 CN CN201810462757.0A patent/CN108881165B/en active Active
- 2018-05-15 CN CN201810462740.5A patent/CN108881163B/en active Active
- 2018-05-15 CN CN201810463885.7A patent/CN108876365B/en active Active
- 2018-05-15 CN CN201810464400.6A patent/CN108876399B/en active Active
- 2018-05-15 CN CN202110237010.7A patent/CN113037738A/en active Pending
- 2018-05-15 CN CN201810462747.7A patent/CN108876364B/en active Active
- 2018-05-15 CN CN201810462739.2A patent/CN108874890B/en active Active
- 2018-05-15 CN CN201810463897.XA patent/CN108881167B/en active Active
- 2018-05-15 CN CN201810464384.0A patent/CN108921692B/en active Active
- 2018-05-15 CN CN201810462760.2A patent/CN108875386A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170124647A1 (en) * | 2015-11-04 | 2017-05-04 | Chicago Mercantile Exchange Inc. | System for Physically Delivering Virtual Currencies |
| CN105809062A (en) * | 2016-03-01 | 2016-07-27 | 布比（北京）网络技术有限公司 | Contract construction and execution methods and apparatuses |
| CN105976231A (en) * | 2016-06-24 | 2016-09-28 | 深圳前海微众银行股份有限公司 | Asset management method based on intelligent block chain contracts and nodes |
| CN106504091A (en) * | 2016-10-27 | 2017-03-15 | 上海亿账通区块链科技有限公司 | The method and device that concludes the business on block chain |
| CN106559211A (en) * | 2016-11-22 | 2017-04-05 | 中国电子科技集团公司第三十研究所 | Secret protection intelligence contract method in a kind of block chain |
| CN106453407A (en) * | 2016-11-23 | 2017-02-22 | 江苏通付盾科技有限公司 | Identity authentication method based on block chain, authentication server and user terminal |
| CN106651303A (en) * | 2016-12-02 | 2017-05-10 | 北京轻信科技有限公司 | Intelligent contract processing method and system based on templates |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020118857A1 (en) * | 2018-12-12 | 2020-06-18 | 杭州基尔区块链科技有限公司 | Smart contract-based chip research and development transaction data storage method and system |
| CN111931245A (en) * | 2019-05-13 | 2020-11-13 | 阿里巴巴集团控股有限公司 | Information processing method and device |
| WO2020228576A1 (en) * | 2019-05-13 | 2020-11-19 | 阿里巴巴集团控股有限公司 | Information processing method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108874890A (en) | 2018-11-23 |
| CN108881165B (en) | 2021-03-26 |
| CN108876364A (en) | 2018-11-23 |
| CN108921692B (en) | 2022-01-18 |
| CN108881166B (en) | 2021-03-26 |
| CN108876399B (en) | 2022-04-29 |
| CN108881163A (en) | 2018-11-23 |
| CN108881166A (en) | 2018-11-23 |
| CN108881163B (en) | 2021-05-14 |
| CN108881165A (en) | 2018-11-23 |
| CN108881167B (en) | 2021-06-22 |
| CN112929383A (en) | 2021-06-08 |
| CN108876364B (en) | 2021-11-09 |
| CN108875386A (en) | 2018-11-23 |
| CN108876365B (en) | 2023-08-29 |
| CN108921692A (en) | 2018-11-30 |
| CN108874890B (en) | 2020-10-23 |
| CN113037738A (en) | 2021-06-25 |
| CN108876365A (en) | 2018-11-23 |
| CN108876399A (en) | 2018-11-23 |
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