CN106779708A - Participant identity management method and system on block chain based on intelligent contract - Google Patents
Participant identity management method and system on block chain based on intelligent contract Download PDFInfo
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- CN106779708A CN106779708A CN201611208956.6A CN201611208956A CN106779708A CN 106779708 A CN106779708 A CN 106779708A CN 201611208956 A CN201611208956 A CN 201611208956A CN 106779708 A CN106779708 A CN 106779708A
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- G06Q20/00—Payment architectures, schemes or protocols
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- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
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- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
- G06Q20/401—Transaction verification
- G06Q20/4014—Identity check for transactions
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Abstract
The invention discloses participant identity management method and system on a kind of block chain based on intelligent contract, the method includes：Receive the external account address of simultaneously record management side and operation side；Identity Management contract address is generated as the identity on block chain according to external account address；Receive the operational order that initiator sends；Wherein, operational order includes trading instruction, updates the instruction of operation side, at least one increased in the instruction of operation side and the instruction of deletion action side；Corresponding operation is performed according to operational order；The method can be by intelligent contract according to the external account address for receiving simultaneously record management side and operation side; generation Identity Management contract address is used as the identity on block chain; allow to the manager that generation is managed to the external account of operation side; allow that manager is managed by operational order to the external account of operation side; increased the defencive function to the external account of operation side; the property loss of user is reduced, Consumer's Experience is improved.
Description
Technical field
The present invention relates to technical field of data processing, participant body on more particularly to a kind of block chain based on intelligent contract
Part management method and system.
Background technology
Traditional block chain is open system, such as bit coin, ether mill.Any participant is only needed on traditional block chain
Oneself a pair of public and private keys of specified format are generated, wherein, private key is preserved by participant oneself, and public key carries out certain mathematic(al) manipulation
Business operation can be carried out on block chain afterwards.Result after public key is transformed can be referred to as external account address and (be designated as
Address), corresponding private key is then referred to alternatively as external account private key (being designated as Sk).
When other participants are transferred accounts to the user, above-mentioned " external account address " is gathering address.The user is want to it
His user transfers accounts, or, it is necessary to by transaction content+Sk to the digital signature of transaction content when initiating other transaction on block chain
It is published on block chain as a string of transaction data.Other node verifications digital signature and external account address on block chain
Address matchings are i.e. by transaction.So Address and Sk can be regarded as the account and password in traditional financial business.
In the prior art, participant can only be by the account in such as traditional financial business and password on block chain
Address and Sk are traded certification, do not have " password replacement ", " account is reported the loss " of traditional financial business generally existing
Deng indispensable account management scheme.So that the digital asset of participant user faces larger risk.Once password (Sk) is lost
Or it is stolen, user does not have any solution, causes to hold the participant external account of a large amount of bit coin because private key is lost
Or private key is stolen by wooden horse so that the situation of the huge property loss of generation of user.
Therefore, the Identity Management to participant on block chain how is strengthened, to loss or the outside account of stolen private key (Sk)
Family is protected, and reduces the property loss of participant user, lifts Consumer's Experience, is the problem of urgent need to resolve.
The content of the invention
It is an object of the invention to provide participant identity management method and system on a kind of block chain based on intelligent contract,
The identity of participant on block chain is managed with by the account management mode in class this traditional financial business, lifts user
Experience.
In order to solve the above technical problems, the present invention provides participant Identity Management on a kind of block chain based on intelligent contract
Method, including：
Receive the external account address of simultaneously record management side and operation side；
Identity Management contract address is generated as the identity on block chain according to the external account address；
Receive the operational order that initiator sends；Wherein, the operational order includes that trading instruction, renewal operation side refer to
At least one for making, increasing in the instruction of operation side and the instruction of deletion action side；
Corresponding operation is performed according to the operational order.
Optionally, when the operational order is instructed for the renewal operation side, held according to renewal operation side instruction
The corresponding operation of row, including：
Judge whether the initiator is the manager；
If so, then deleting the external account address that the renewal operation side instructs corresponding operation side, increase new operation
The external account address of side.
Optionally, the operational order also includes：Loss reporting command conciliates loss reporting command.
Optionally, when the operational order is the loss reporting command, corresponding operation is performed according to the loss reporting command,
Including：
Judge whether the external account address of the corresponding operation side of the loss reporting command has reported the loss；
If it is not, then judging whether the initiator is the manager；
If the initiator is to be the manager, to the external account address of the corresponding operation side of the loss reporting command
Setting is reported the loss.
Optionally, when the operational order is that the cancel loss report is instructed, performed according to cancel loss report instruction corresponding
Operation, including：
Judge that the cancel loss report instructs whether the external account address of corresponding operation side has reported the loss；
If so, then judging whether the initiator is the manager；
If the initiator is to be the manager, the external account ground of corresponding operation side is instructed to the cancel loss report
Location sets cancel loss report.
Optionally, when the operational order is the trading instruction, corresponding operation is performed according to the trading instruction,
Including：
Judge whether the external account address of the corresponding operation side of the trading instruction has reported the loss；
If it is not, then judging whether the initiator is the operation side；
If the initiator is to be the operation side, performs transaction script and be traded.
Optionally, when the operational order is instructed for the increase operation side, held according to increase operation side instruction
The corresponding operation of row, including：
Judge to whether there is in the identity on the corresponding block chain of the increase operation side instruction operation side reported the loss
External account address；
If it is not, then judging whether the initiator is the manager；
If the initiator is to be the manager, the identity on corresponding block chain is instructed in the increase operation side
The middle external account address for increasing operation side.
Optionally, when the operational order is that the deletion action side instructs, held according to deletion action side instruction
The corresponding operation of row, including：
Judge that the deletion action side is instructed in the identity on corresponding block chain with the presence or absence of the operation side reported the loss
External account address；
If it is not, then judging whether the initiator is the manager；
If the initiator is to be the manager, the outside that the deletion action side instructs corresponding operation side is deleted
Account address.
Additionally, present invention also offers participant identity management system on a kind of block chain based on intelligent contract, including：
First receiver module, the external account address for receiving simultaneously record management side and operation side；
Generation module, for generating Identity Management contract address as the body on block chain according to the external account address
Part；
Second receiver module, the operational order for receiving initiator's transmission；Wherein, the operational order refers to including transaction
Make, update the instruction of operation side, at least one increased in the instruction of operation side and the instruction of deletion action side；
Performing module, for performing corresponding operation according to the operational order.
Optionally, second receiver module, including：
Receiving unit, the operational order for receiving initiator's transmission；Wherein, the operational order includes the friendship
Easily instruction, renewal operation side instruction, increase operation side instruction, deletion action side instruction, loss reporting command are conciliate
At least one in loss reporting command.
Participant identity management method on block chain based on intelligent contract provided by the present invention, including：Receive and remember
Record manager and the external account address of operation side；Identity Management contract address is generated as area according to the external account address
Identity on block chain；Receive the operational order that initiator sends；Wherein, the operational order includes trading instruction, updates operation
Fang Zhiling, at least one increased in the instruction of operation side and the instruction of deletion action side；Performed according to the operational order corresponding
Operation；
It can be seen that, the method can be by intelligent contract according to the external account ground for receiving simultaneously record management side and operation side
Location, generation Identity Management contract address is used as the identity on block chain so that can generate is carried out to the external account of operation side
The manager of management, by receiving the operational order that initiator sends, and performs corresponding operation according to operational order so that when
When initiator is manager, manager can be managed by the operational order for sending to the external account of operation side, be increased
To lose or stolen private key operation side external account defencive function, reduce the property loss of operation side user, carry
Consumer's Experience is risen.Additionally, present invention also offers participant identity management method on the block chain based on intelligent contract, equally
With above-mentioned beneficial effect, will not be repeated here.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Participant identity management method on a kind of block chain based on intelligent contract that Fig. 1 is provided by the embodiment of the present invention
Flow chart；
Participant identity management method on a kind of block chain based on intelligent contract that Fig. 2 is provided by the embodiment of the present invention
Transaction flow figure；
Participant identity management method on a kind of block chain based on intelligent contract that Fig. 3 is provided by the embodiment of the present invention
Renewal operation side flow chart；
Participant identity management method on a kind of block chain based on intelligent contract that Fig. 4 is provided by the embodiment of the present invention
Increase operation side flow chart；
Participant identity management method on a kind of block chain based on intelligent contract that Fig. 5 is provided by the embodiment of the present invention
Deletion action side's flow chart；
Fig. 6 is based on participant Identity Management side on the block chain of intelligent contract by the another kind that the embodiment of the present invention is provided
The flow chart of method；
Fig. 7 is based on participant Identity Management side on the block chain of intelligent contract by the another kind that the embodiment of the present invention is provided
Method reports the loss flow chart；
Fig. 8 is based on participant Identity Management side on the block chain of intelligent contract by the another kind that the embodiment of the present invention is provided
The solution transaction flow figure of method；
Fig. 9 is based on participant Identity Management side on the block chain of intelligent contract by the another kind that the embodiment of the present invention is provided
The transaction flow figure of method；
Figure 10 is based on participant Identity Management on the block chain of intelligent contract by the another kind that the embodiment of the present invention is provided
The increase operation side flow chart of method；
Figure 11 is based on participant Identity Management on the block chain of intelligent contract by the another kind that the embodiment of the present invention is provided
Deletion action side's flow chart of method；
Participant Identity Management system on a kind of block chain based on intelligent contract that Figure 12 is provided by the embodiment of the present invention
The structure chart of system.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Refer to Fig. 1, participant body on a kind of block chain based on intelligent contract that Fig. 1 is provided by the embodiment of the present invention
The flow chart of part management method.The method can include：
Step 101：Receive the external account address of simultaneously record management side and operation side.
Wherein, manager can be an external account being managed to corresponding operation side, the external account address
AddressManager can be designated as, the corresponding external account private key can be designated as SKm.Manager can be operation side user
Another external account, so once wherein the side of operation external account private key lose, can be by manager to the behaviour
The external account of work side is managed, and does not influence regular traffic.Certain manager can also be one and independent multiple be operated
The external account that side is managed, such as enterprise headquarters, head office of bank etc..Its branch or subordinate open an account user if there is
The situation that private key is lost, can be managed to manager's applications management business to losing the account of operation side of private key.This
Embodiment is unrestricted to this.
It is understood that operation can think the external account that user is traded.
Step 102：Identity Management contract address is generated as the identity on block chain according to the external account address.
Wherein, Identity Management contract address can be the address used when operation side is traded, that is to say, that operation side
Transaction data can be published on block chain by the address when being traded.
It is understood that step 101 and step 102 can be initialization procedure of the Identity Management contract for account,
The initialization function of account is called by manager, and Identity Management contract receives the external account address of manager and operation side and remembers
Record.Deployment is completed by intelligent contract simultaneously on block chain after being properly received, the Identity Management contract is obtained on block chain
ID address.Subsequent operation side can be paid and transferred accounts etc. by the ID address as generic outer account address hands over
Easily.
Step 103：Receive the operational order that initiator sends；Wherein, the operational order includes trading instruction, updates behaviour
The instruction of work side, at least one increased in the instruction of operation side and the instruction of deletion action side.
It is understood that after the initialization procedure for completing account, operation side and manager can be used as initiation directions
Identity Management contract sends operational order.Can include that above-mentioned trading instruction, renewal operation side refer to for the species of operational order
At least one for making, increasing in the instruction of operation side and the instruction of deletion action side, can also include that such as loss reporting command and cancel loss report refer to
Other instructions of order, the present embodiment does not do any limitation to this.
It should be noted that trading instruction can be operation side transmission by Identity Management contract address on block chain
The instruction being traded；It can be that the external account address to operation side that manager sends is updated to update the instruction of operation side
Instruction；Increase the instruction that the instruction of operation side can be the external account address of the increase operation side that manager sends, it is also possible to
Say it is the instruction for increasing the corresponding operation side of manager；The instruction of deletion action side can be the deletion action side that manager sends
The instruction of external account address, it may also be said to be the instruction for deleting the corresponding operation side of manager.
Step 104：Corresponding operation is performed according to the operational order.
Wherein, after step 103 and step 104 can be initialized for Identity Management contract to account, to according to reception
Operation side and manager initiate operational order, the respective operations for carrying out.Sent out as initiator according to operation side or manager
The variety classes of the operational order for sending, can perform corresponding operation.
Specifically, may be referred to Fig. 2, Fig. 3, Fig. 4 and Fig. 5, Fig. 2 is based on intelligence by one kind that the embodiment of the present invention is provided
The transaction flow figure of participant identity management method on the block chain of contract；A kind of base that Fig. 3 is provided by the embodiment of the present invention
In the renewal operation side flow chart of participant identity management method on the block chain of intelligent contract；Fig. 4 is embodiment of the present invention institute
The increase operation side flow chart of participant identity management method on a kind of block chain based on intelligent contract for providing；Fig. 5 is this
Deletion action side's stream of participant identity management method on a kind of block chain based on intelligent contract that inventive embodiments are provided
Cheng Tu.
When the operational order that the initiator for receiving sends is trading instruction, Fig. 2 is refer to, step 104 can be specially：
Step 201：Judge whether initiator is operation side；If so, then entering step 202.
Wherein, the action script that operation side will can wish to carry out is sent to Identity Management after being signed through operation side private key SK
The action transaction function of contract, action transaction function can by the initialization of digital signature and the account of the initiator that concludes the business when remember
Operation side's public key of record is matched, and judges whether initiator is operation side, if matching is consistent, the identity for illustrating initiator is
Operation side, then can be traded into step 202, if it is inconsistent, this flow can be terminated.
Step 202：Transaction script is performed to be traded.
It is understood that this step is recorded when the initialization of the digital signature of transaction initiator and account is judged
When operation side's public key match is consistent, the step of carrying out, the action script for wishing to carry out that operation side sends can be performed
(for example transferring accounts or call other block chains intelligence contract).
It should be noted that after the trading instruction that initiator sends is received in the technical program, only whether judging initiator
It is operation side, that is, the operation side's public key recorded when only by the initialization of digital signature and the account of the initiator that concludes the business is carried out
Match somebody with somebody, illustrate in the technical program, only allow operation side to be traded action as initiator, manager can not be traded.
When the operational order that the initiator for receiving sends is to update the instruction of operation side, Fig. 3 is refer to, step 104 can be with
Specially：
Step 301：Judge whether initiator is manager；If so, then entering step 302.
Wherein, judge whether initiator is that manager can will update the digital signature and account of initiator for renewal function
Initialization when manager's public key for recording matched, that is, detected by digital signature and update whether initiator is management
Side, if carrying out the renewal of operation side again.
It is understood that when the external account private key of operation side user is lost or leaked, manager can be asked to enter
The renewal of row private key, because external account private key and external account address are man-to-man corresponding relations, carries out private key renewal
Exactly mean that manager deletes the external account address that script private key is lost or leaked, increase is new to be provided by operation side user
External account address so that operation side user can be private using new external account address and corresponding new external account
Key is traded, and reaches the purpose that operation side user updates private key.
It should be noted that the technical program shows that manager updates the instruction of operation side to new operation side by sending
The renewal that the external account address of the corresponding operation side of instruction is carried out.For the renewal letter for sending management orientation Identity Management contract
Number is sent before updating operation side instruction, operation side the export-oriented manager's proposition of block chain report the loss apply it is online with manager under it is right
The review process of operation side's identity, the present embodiment does not do any limitation.
Step 302：Delete and update the external account address that operation side instructs corresponding operation side, increase new operation side
External account address.
Wherein, updating can include the external account address of the operation side to be updated during operation side instructs, renewal function can
To search and delete the external account address, and to increasing new operation side in identity on the block chain where manager
External account address.
It is understood that can also include including the operation side to be updated to updating the instruction of operation side in this step
The judgement step of external account address, if that is, renewal function can not find the external account address, can terminate this
Technical scheme flow sends the prompting message of the external account misprinted addresses to initiator, and the present embodiment is to this by appointing
What is limited.
When the operational order that the initiator for receiving sends is to increase the instruction of operation side, Fig. 4 is refer to, step 104 can be with
Specially：
Step 401：Judge whether initiator is manager；If so, then entering step 402.
Wherein, judge whether initiator is that manager can will increase the digital signature and account of initiator to increase function
Initialization when manager's public key for recording matched, that is, detected by digital signature and increase whether initiator is management
Side, if carrying out the increase of operation side again.
It is understood that manager can send and increase according to the demand of user to the increase function of Identity Management contract
Add operation side instructs, and increases the external account address of the manageable operation side of manager.Closed for management orientation Identity Management
Increase function about is sent before increasing the instruction of operation side, and to the examination ＆ verification of user or other processes, the present embodiment does not do any limit
System.
Step 402：Increase the external account ground of operation side in identity on the corresponding block chain of operation side's instruction is increased
Location.
The identity on the block chain where function can find manager can be increased to understand, and in management
Increase and record the external account address of new operation side in the identity on block chain where side.
When the operational order that the initiator for receiving sends is instructed for deletion action side, Fig. 5 is refer to, step 104 can be with
Specially：
Step 501：Judge whether initiator is manager；If so, then entering step 502.
Wherein, judge whether initiator is that manager can will delete the digital signature and account of initiator to delete function
Initialization when manager's public key for recording matched, that is, detected by digital signature and delete whether initiator is management
Side, if carrying out the deletion of operation side again.
It is understood that manager can be according to the demand of user or the state of the external account of operation side, to identity
The deletion function of management agreement sends the instruction of deletion action side, deletes the external account ground of the manageable operation side of manager
Location.Before the instruction of deletion action side being sent for the deletion function of management orientation Identity Management contract, the examination ＆ verification or right to user
After the process of the external account state of operation side, such as manager can be with the identity of review operations side user under line, deletion is retransmited
Operation side instructs；Or manager judges the outside account of the operation side according to the status check standard of the external account to operation side
After family is in discarded state, the instruction of deletion action side can be sent, delete the external account for being in discarded state.The present embodiment
It is unrestricted to this.
Step 502：Delete the external account address that deletion action side instructs corresponding operation side.
Wherein, the external account address of the operation side for wanting deletion can be included in the instruction of deletion action side, function is deleted
The external account address can be deleted according to the instruction of deletion action side.
It is understood that can be connect according in step 103 to the displaying of the detailed process of step 104 in the present embodiment
The species correspondence of the operational order of receipts is performed, and the present embodiment for the detailed process of step 104 does not do any limitation.
In the present embodiment, the embodiment of the present invention can be by intelligent contract according to reception and record management side and operation side
External account address, generation Identity Management contract address is used as the identity on block chain so that can generate to the outer of operation side
The manager that portion's account is managed, by receiving the operational order that initiator sends, and performs corresponding according to operational order
Operation so that when initiator is manager, manager can be entered by the operational order for sending to the external account of operation side
Row management, increased to lose or stolen private key operation side external account defencive function, reduce operation side user's
Property loss, improves Consumer's Experience.
Based on a upper embodiment it is understood that Identity Management contract holding for operational order in a upper embodiment
OK, the state reported the loss is not considered.That is, the operational order in a upper embodiment can not include reporting the loss referring to cancel loss report
Order, or operational order can include reporting the loss reconciliation loss reporting command, but when performing other species of operational order, not consider behaviour
Whether the external account of work side is in is reported the loss state.Therefore, the present embodiment can increase the judgement to the state of reporting the loss, and further carry
Rise the security of this method.
Fig. 6 is refer to, Fig. 6 is based on participant on the block chain of intelligent contract by the another kind that the embodiment of the present invention is provided
The flow chart of identity management method.The method can include：
Step 601：Receive the external account address of simultaneously record management side and operation side.
Step 602：Identity Management contract address is generated as the identity on block chain according to the external account address.
Wherein, step 601 and step 602 are similar to step 101 and step 102, will not be repeated here.
Step 603：Receive the operational order that initiator sends；Wherein, the operational order includes trading instruction, updates behaviour
The instruction of work side, at least one increased in the instruction of operation side, the instruction of deletion action side, loss reporting command reconciliation loss reporting command.
It should be noted that loss reporting command can be the external account to operation side that manager sends sets the finger reported the loss
Order；The external account of the operation side to having reported the loss that cancel loss report instruction can send for manager sets the instruction of cancel loss report.
Step 604：Corresponding operation is performed according to the operational order.
Wherein, after step 603 and step 604 can be initialized for Identity Management contract to account, to according to reception
Operation side and manager initiate operational order, the respective operations for carrying out.Sent out as initiator according to operation side or manager
The variety classes of the operational order for sending, can perform corresponding operation.
Specifically, Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 11 are may be referred to, the another kind that Fig. 7 is provided by the embodiment of the present invention
Participant identity management method reports the loss flow chart on block chain based on intelligent contract；Fig. 8 is provided by the embodiment of the present invention
Another kind be based on the solution transaction flow figure of participant identity management method on the block chain of intelligent contract；Fig. 9 is real for the present invention
Apply the transaction flow figure of participant identity management method on block chain of the another kind based on intelligent contract that example is provided；Figure 10 is
The another kind that the embodiment of the present invention is provided is based on the increase operation of participant identity management method on the block chain of intelligent contract
Square flow chart；Figure 11 is based on participant Identity Management on the block chain of intelligent contract by the another kind that the embodiment of the present invention is provided
Deletion action side's flow chart of method.
When the operational order that the initiator for receiving sends is loss reporting command, Fig. 7 is refer to, step 604 can be specially：
Step 701：Judge whether the external account address of the corresponding operation side of loss reporting command has reported the loss；If it is not, then entering
Step 702.
Wherein, loss reporting command can include that operation side user wants the external account address reported the loss.This step is by judging
Whether the external account address has been set is reported the loss, it is to avoid the situation for carrying out repeatedly reporting the loss to same external account occurs.
It should be noted that in not carrying out this step or this step being placed on the step of setting is reported the loss, that is, extension is set
During mistake, judge whether the external account address has reported the loss, if not being once again set up then, if otherwise being set to the external account address
Report the loss.The present embodiment is unrestricted to this.
It is understood that when the external account private key of operation side user is lost or leaked, can be export-oriented in block chain
Manager proposes to report the loss request, manager can online under the identity of operation side user is audited, audit after passing through, manager
Loss reporting command is sent to Identity Management contract, that calls Identity Management contract reports the loss interface, and this step is carried out by reporting the loss function,
The purpose of the present embodiment can also be reached, for the examination ＆ verification mode for reporting the loss request and manager of operation side, the present embodiment does not do
Any limitation.
Step 702：Judge whether initiator is manager；If so, then entering step 703.
Wherein, judge whether initiator is that manager can be to report the loss digital signature and account that function will report the loss initiator
Initialization when manager's public key for recording matched, that is, detected by digital signature and report the loss whether initiator is management
Side, if carrying out following step again.
It is understood that the order of step 701 and step 702 can be exchanged, that is, first the identity to initiator is entered
Row checking, judges whether the external account address of the corresponding operation side of loss reporting command has reported the loss again after being proved to be successful, if not reporting the loss,
Following step is then carried out to report the loss external account address setting.The present embodiment is for step 701 and the order of step 702
Any limitation is not done.
Step 703：External account address setting to the corresponding operation side of loss reporting command is reported the loss.
Wherein, set that to report the loss can be on external account ground to the external account address of the corresponding operation side of loss reporting command
Added in location and report the loss flag bit, the external account address can also set by other means and report the loss, the present embodiment is for setting
The mode reported the loss does not do any limitation.
When the operational order that the initiator for receiving sends is instructed for cancel loss report, Fig. 8 is refer to, step 604 can be specific
For：
Step 801：Judge that cancel loss report instructs whether the external account address of corresponding operation side has reported the loss；If so, then entering
Enter step 802.
Wherein, cancel loss report instruction can include that operation side user wants the external account address of cancel loss report.This step passes through
Judge whether the external account address has been set to report the loss, it is to avoid the external account to not reporting the loss carries out the situation hair of cancel loss report
It is raw.
It should be noted that in the step of not carrying out this step or this step is placed on into setting cancel loss report, that is, set
During cancel loss report, judge whether the external account address has reported the loss, if otherwise no longer secondary setting, if then to the external account address
Cancel loss report is set, it is also possible to reach the purpose of the present embodiment, the present embodiment is unrestricted to this.
It is understood that when the determination external account private key of operation side user is not lost or leaked, can be in block
Chain extroversion manager proposes cancel loss report request, manager can online under the identity of operation side user is audited, examination ＆ verification passes through
Afterwards, management orientation Identity Management contract sends cancel loss report instruction, the cancel loss report interface of Identity Management contract is called, by cancel loss report
Function carries out this step.Cancel loss report request and the examination ＆ verification mode of manager for operation side, the present embodiment do not do any limitation.
Step 802：Judge whether initiator is manager；If so, then entering step 803.
Wherein, judge initiator whether be manager can for cancel loss report function by the digital signature of cancel loss report initiator with
The manager's public key recorded during the initialization of account is matched, that is, by digital signature detect report the loss initiator whether be
Manager, if carrying out following step again.
It is understood that the order of step 801 and step 802 can be exchanged, the present embodiment is unrestricted to this.
Step 803：Instruct the external account address of corresponding operation side that cancel loss report is set to cancel loss report.
Wherein, the external account address setting cancel loss report that corresponding operation side is instructed to cancel loss report can be by the outside account
Flag bit deletion is reported the loss in the address of family, the cancel loss report mode that also can report the loss set-up mode by other correspondences is to the external account
Address sets cancel loss report, and the present embodiment does not do any limitation for the mode that setting is reported the loss.
When the operational order that the initiator for receiving sends is trading instruction, Fig. 9 is refer to, step 604 can be specially：
Step 901：Judge whether the external account address of the corresponding operation side of trading instruction has reported the loss；If it is not, then entering
Step 902.
Wherein, the action script that operation side will can wish to carry out is sent to Identity Management after being signed through operation side private key SK
Contract action transaction function, the action transaction function can by this step judge the operation side external account address whether
It has been reported the loss that, that is, judged in the external account address of the corresponding operation side of trading instruction with the presence or absence of reporting the loss flag bit；If so,
Then explanation operation side may not be user oneself, but other obtain the other staff of this external account address and private key, because
This, can directly terminate this flow, protect the assets security of user；If it is not, can then carry out following step.
Step 902：Judge whether initiator is operation side；If so, then entering step 903.
It is understood that the order of step 901 and step 902 can be exchanged, the present embodiment is unrestricted to this.
Step 903：Transaction script is performed to be traded.
Wherein, step 902 and step 903 are similar to step 201 and step 202, will not be repeated here.
When the operational order that the initiator for receiving sends is instructed to update operation side, it is contemplated that operation side user is to management
Side's request private key may apply for that account is reported the loss when updating, therefore renewal function can not reexamine whether account has hung
Lose.That is, step 604 can be specially the flow shown in Fig. 3.
When the operational order that the initiator for receiving sends is to increase the instruction of operation side, Figure 10 is refer to, step 604 can be with
Specially：
Step 1001：Judge that increase operation side whether there is the operation reported the loss in instructing the identity on corresponding block chain
The external account address of side；If it is not, then entering step 1002.
Wherein, with the presence or absence of the operation side reported the loss in the identity on the corresponding block chain of judgement increase operation side instruction
With the presence or absence of the operation side reported the loss outward in identity on external account address, that is, block chain where judging initiator
Portion account address.
It is understood that multiple operation sides account is carried out by the identity in block chain in identity on block chain
Transaction, if therefore there is the external account address of operation side reported the loss in the identity on the block chain, then again in block chain
On identity in increase the external account address of new operation side, risk may be produced, if therefore in the identity on block chain
With the presence or absence of the external account address of the operation side reported the loss, then increasing function will not increase in the identity on this block chain
The external account address of new operation side, directly terminates this flow.
Step 1002：Judge whether initiator is manager；If so, then entering step 1003.
It should be noted that the judgement of step 1001 and step 1002 can be with reversed order, the present embodiment is not appointed to this
What is limited.
Step 1003：Increase the external account ground of operation side in identity on the corresponding block chain of operation side's instruction is increased
Location.
Wherein, step 1002 and step 1003 are similar to step 401 and step 402, will not be repeated here.
When the operational order that the initiator for receiving sends is instructed for deletion action side, Figure 11 is refer to, step 604 can be with
Specially：
Step 1101：Judge that deletion action side whether there is the operation reported the loss in instructing the identity on corresponding block chain
The external account address of side；If it is not, then entering step 1102.
It is understood that multiple operation sides account is carried out by the identity in block chain in identity on block chain
Transaction, if therefore there is the external account address of operation side reported the loss in the identity on the block chain, then again in block chain
On identity in delete the external account address of original operation side, risk may be produced, if therefore the identity on block chain
In with the presence or absence of the external account address of operation side reported the loss, then deletion function will not be deleted in the identity on this block chain
The external account address of division operation side, directly terminates this flow.
Step 1102：Judge whether initiator is manager；If so, then entering step 1103.
It should be noted that the judgement of step 1101 and step 1102 can be with reversed order, the present embodiment is not appointed to this
What is limited.
Step 1103：Delete the external account address that deletion action side instructs corresponding operation side.
Wherein, step 1102 and step 1103 are similar to step 501 and step 502, will not be repeated here.
It is understood that can be connect according in step 603 to the displaying of the detailed process of step 604 in the present embodiment
The species correspondence of the operational order of receipts is performed, and the present embodiment for the detailed process of step 604 does not do any limitation.
In the present embodiment, the embodiment of the present invention increased it when operational order can include reporting the loss reconciliation loss reporting command
The operational order of his species further increases the safety that the present embodiment provides method upon execution to the consideration of the state of reporting the loss
Property, improve Consumer's Experience.
Refer to Figure 12, participant on a kind of block chain based on intelligent contract that Figure 12 is provided by the embodiment of the present invention
The structure chart of identity management system.The system can include：
First receiver module 100, the external account address for receiving simultaneously record management side and operation side；
Generation module 200, for generating Identity Management contract address as block chain according to the external account address
Identity；
Second receiver module 300, the operational order for receiving initiator's transmission；Wherein, the operational order includes handing over
At least one easily in instruction, the instruction of renewal operation side, the instruction of increase operation side and the instruction of deletion action side；
Performing module 400, for performing corresponding operation according to the operational order.
Optionally, second receiver module 300, can include：
Receiving unit, the operational order for receiving initiator's transmission；Wherein, the operational order includes the friendship
Easily instruction, renewal operation side instruction, increase operation side instruction, deletion action side instruction, loss reporting command are conciliate
At least one in loss reporting command.
In the present embodiment, the embodiment of the present invention can be by intelligent contract according to reception and record management side and operation side
External account address, generates Identity Management contract address as the identity on block chain so that can generate by generation module 200
The manager being managed to the external account of operation side, the operation for receiving initiator's transmission by the second receiver module 300 refers to
Order, and corresponding operation is performed according to operational order by performing module 400 so that when initiator is manager, manager can
The external account of operation side is managed with by the operational order for sending, increased the operation side to loss or stolen private key
External account defencive function, reduce the property loss of operation side user, improve Consumer's Experience.
Each embodiment is described by the way of progressive in specification, and what each embodiment was stressed is and other realities
Apply the difference of example, between each embodiment identical similar portion mutually referring to.For system disclosed in embodiment
Speech, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is referring to method part illustration
.
Professional further appreciates that, with reference to the unit of each example of the embodiments described herein description
And algorithm steps, can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software, generally describes the composition and step of each example according to function in the above description.These
Function is performed with hardware or software mode actually, depending on the application-specific and design constraint of technical scheme.Specialty
Technical staff can realize described function to each specific application using distinct methods, but this realization should not
Think beyond the scope of this invention.
The step of method or algorithm for being described with reference to the embodiments described herein, directly can be held with hardware, processor
Capable software module, or the two combination is implemented.Software module can be placed in random access memory (RAM), internal memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In field in known any other form of storage medium.
Participant identity management method on the block chain based on intelligent contract provided by the present invention and system are entered above
Go and be discussed in detail.Specific case used herein is set forth to principle of the invention and implementation method, and the above is implemented
The explanation of example is only intended to help and understands the method for the present invention and its core concept.It should be pointed out that general for the art
For logical technical staff, under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, this
A little improvement and modification are also fallen into the protection domain of the claims in the present invention.
Claims (10)
1. participant identity management method on a kind of block chain based on intelligent contract, it is characterised in that including：
Receive the external account address of simultaneously record management side and operation side；
Identity Management contract address is generated as the identity on block chain according to the external account address；
Receive the operational order that initiator sends；Wherein, the operational order includes trading instruction, updates the instruction of operation side, increases
At least one during add operation side instructs and deletion action side instructs；
Corresponding operation is performed according to the operational order.
2. participant identity management method on the block chain of intelligent contract is based on according to claim 1, it is characterised in that when
When the operational order is for the renewal operation side instruction, corresponding operation is performed according to renewal operation side instruction, including：
Judge whether the initiator is the manager；
If so, then deleting the external account address that the renewal operation side instructs corresponding operation side, increase new operation side
External account address.
3. participant identity management method on the block chain based on intelligent contract according to claim 1 or claim 2, its feature exists
In the operational order also includes：Loss reporting command conciliates loss reporting command.
4. participant identity management method on the block chain of intelligent contract is based on according to right 3, it is characterised in that when described
When operational order is the loss reporting command, corresponding operation is performed according to the loss reporting command, including：
Judge whether the external account address of the corresponding operation side of the loss reporting command has reported the loss；
If it is not, then judging whether the initiator is the manager；
If the initiator is to be the manager, the external account address to the corresponding operation side of the loss reporting command is set
Report the loss.
5. participant identity management method on the block chain of intelligent contract is based on according to right 3, it is characterised in that when described
When operational order is that the cancel loss report is instructed, corresponding operation is performed according to cancel loss report instruction, including：
Judge that the cancel loss report instructs whether the external account address of corresponding operation side has reported the loss；
If so, then judging whether the initiator is the manager；
If the initiator is to be the manager, the external account address for instructing corresponding operation side to the cancel loss report sets
Put cancel loss report.
6. participant identity management method on the block chain of intelligent contract is based on according to right 3, it is characterised in that when described
When operational order is the trading instruction, corresponding operation is performed according to the trading instruction, including：
Judge whether the external account address of the corresponding operation side of the trading instruction has reported the loss；
If it is not, then judging whether the initiator is the operation side；
If the initiator is to be the operation side, performs transaction script and be traded.
7. participant identity management method on the block chain of intelligent contract is based on according to right 3, it is characterised in that when described
When operational order is for the increase operation side instruction, corresponding operation is performed according to increase operation side instruction, including：
Judge to whether there is in the identity on the corresponding block chain of the increase operation side instruction outside of the operation side reported the loss
Account address；
If it is not, then judging whether the initiator is the manager；
If the initiator is to be the manager, increase in the increase operation side instructs the identity on corresponding block chain
The external account address of add operation side.
8. participant identity management method on the block chain of intelligent contract is based on according to right 3, it is characterised in that when described
When operational order is that the deletion action side instructs, corresponding operation is performed according to deletion action side instruction, including：
Judge that the deletion action side instructs the outside with the presence or absence of the operation side reported the loss in the identity on corresponding block chain
Account address；
If it is not, then judging whether the initiator is the manager；
If the initiator is to be the manager, the external account that the deletion action side instructs corresponding operation side is deleted
Address.
9. participant identity management system on a kind of block chain based on intelligent contract, it is characterised in that including：
First receiver module, the external account address for receiving simultaneously record management side and operation side；
Generation module, for generating Identity Management contract address as the identity on block chain according to the external account address；
Second receiver module, the operational order for receiving initiator's transmission；Wherein, the operational order include trading instruction,
Update the instruction of operation side, at least one increased in the instruction of operation side and the instruction of deletion action side；
Performing module, for performing corresponding operation according to the operational order.
10. participant identity management system on the block chain of intelligent contract is based on according to right 9, it is characterised in that described
Second receiver module, including：
Receiving unit, the operational order for receiving initiator's transmission；Wherein, the operational order includes that the transaction refers to
Make, renewal operation side instruction, the increase operation side instructs, the deletion action side instructs, loss reporting command and cancel loss report
At least one in instruction.
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| CN201611208956.6A CN106779708B (en) | 2016-12-23 | 2016-12-23 | Intelligent contract-based identity management method and system for participants on block chain |
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| CN109727007A (en) * | 2018-12-10 | 2019-05-07 | 杭州复杂美科技有限公司 | Contract transfer account method, equipment and storage medium |
| WO2020233632A1 (en) * | 2019-05-20 | 2020-11-26 | 创新先进技术有限公司 | Receipt storage method and node based on event function type |
| CN110245955A (en) * | 2019-05-27 | 2019-09-17 | 众安信息技术服务有限公司 | A kind of block chain account attributes management method and system based on intelligent contract |
| CN110414977A (en) * | 2019-06-12 | 2019-11-05 | 阿里巴巴集团控股有限公司 | A kind of method and apparatus to lock an account in block chain |
| CN110782251A (en) * | 2019-09-18 | 2020-02-11 | 江苏电力信息技术有限公司 | Method for automatically deploying block chain network based on intelligent contracts |
| CN110782251B (en) * | 2019-09-18 | 2023-05-12 | 江苏电力信息技术有限公司 | Method for automatically deploying blockchain network based on intelligent contracts |
| CN110688679A (en) * | 2019-09-30 | 2020-01-14 | 湖南天河国云科技有限公司 | Account locking/unlocking method and device based on block chain |
| CN110688679B (en) * | 2019-09-30 | 2023-09-05 | 湖南天河国云科技有限公司 | Block chain-based account locking/unlocking method and device |
| CN114969808A (en) * | 2022-05-07 | 2022-08-30 | 中移互联网有限公司 | Account management method and device, electronic equipment and storage medium |
| CN114969808B (en) * | 2022-05-07 | 2023-09-19 | 中移互联网有限公司 | Account management method and device, electronic equipment and storage medium |
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