CN109118363A - Digital cash wallet address management method, device and equipment based on block chain - Google Patents
Digital cash wallet address management method, device and equipment based on block chain Download PDFInfo
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- CN109118363A CN109118363A CN201810922484.3A CN201810922484A CN109118363A CN 109118363 A CN109118363 A CN 109118363A CN 201810922484 A CN201810922484 A CN 201810922484A CN 109118363 A CN109118363 A CN 109118363A
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- Prior art keywords
- wallet
- wallet address
- counterparty
- address
- intelligent contract
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3829—Payment protocols; Details thereof insuring higher security of transaction involving key management
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/40—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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/40—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
- G06Q20/405—Establishing or using transaction specific rules
Abstract
This application discloses digital cash wallet address management method, device and equipment based on block chain, comprising: obtains the transaction request that counterparty is initiated based on wallet address；The transaction request is verified by intelligent contract；If being verified, the wallet address is updated, and updated address is saved to the intelligent contract.After the application is verified counterparty based on the transaction request that wallet address is initiated by intelligent contract, if it is determined that being verified, then wallet address is updated and is saved to intelligent contract, subsequent transaction side can carry out next round transaction based on new wallet address in this way, after being updated to former wallet address, the binding relationship between former wallet address and the true identity information of counterparty may make to be forcibly turned off, so even the external world has tracked former wallet address, also privacy corresponding with the true identity information of counterparty can not be viewed by the original wallet address, it is effectively protected the privacy of user.
Description
Technical field
This application involves block chain technical field, in particular to a kind of digital cash wallet address administration based on block chain
Method, device and equipment.
Background technique
In existing digital cash system, once user successfully creates digital cash wallet, such as BTC (bit coin) wallet, ETH
(ether mill) wallet, private key and public key are just determined, and mean that digital cash wallet address is also fixed in this way.
During real trade, user can input partner address by digital cash wallet and carry out all kinds of transaction, this
When Transaction Details be recorded on block chain, for these information substantially without safeguard measure, the external world can pass through track digital currency
The associated privacy of user is checked in wallet address.
Summary of the invention
In view of this, the application's is designed to provide a kind of digital cash wallet address management method, device and equipment,
The privacy that user is effectively protected when digital cash transaction can be carried out in user.Its concrete scheme is as follows:
In a first aspect, this application discloses a kind of digital cash wallet address management method based on block chain, is applied to
Monitoring party, comprising:
Obtain the transaction request that counterparty is initiated based on wallet address；
The transaction request is verified by intelligent contract；
If being verified, the wallet address is updated, and updated address is saved to the intelligence and is closed
About.
Optionally, the transaction request for obtaining counterparty and being initiated based on wallet address, comprising:
It obtains after the sub- private key of wallet saved using itself that each counterparty initiates signs to transaction data and obtains
Transaction request.
Optionally, before the transaction request that the acquisition counterparty is initiated based on wallet address, further includes:
Create system parameter；
The system parameter is sent to each counterparty, so that each counterparty is generated accordingly using the system parameter
The sub- private key of wallet and save；
The sub- private key of wallet that each counterparty generates is obtained by the intelligent contract, based on all wallets got
Private key generates wallet address in a manner of merging generation, then saves to the wallet address, and by the wallet address and hands over
The true identity information of Yi Fang is bound.
Optionally, described that the wallet address is updated, and updated address is saved to the intelligent contract,
Include:
The system parameter is updated, parameter after being updated；
Parameter after the update is sent to each counterparty, so that each counterparty is generated using parameter after the update
The sub- private key of new wallet simultaneously saves；
The sub- private key of new wallet that each counterparty generates is obtained by the intelligent contract, it is all new based on what is got
The sub- private key of wallet new wallet address is generated in a manner of merging generation, then the wallet address new to this saves, and
The true identity information of the new wallet address and counterparty is bound.
Optionally, before the transaction request that the acquisition counterparty is initiated based on wallet address, further includes:
Corresponding sub- private key of wallet is created for each counterparty；
The sub- private key of the wallet of All Activity side is generated into wallet address in a manner of merging generation the intelligent contract,
Then the wallet address is saved, and the true identity information of the wallet address and counterparty is bound.
Optionally, described that the wallet address is updated, and updated address is saved to the intelligent contract,
Include:
The sub- private key of the corresponding wallet of each counterparty is updated；
The sub- private key of updated wallet of All Activity side is generated in a manner of merging generation the intelligent contract
New wallet address, then the wallet address new to this saves, and by the true body of the new wallet address and counterparty
Part information is bound.
Optionally, it is described the transaction request is verified by intelligent contract after, further includes:
If being verified, destination number is carried out to add 1；
Judge whether presently described destination number is less than preset threshold；
If it is, keeping the wallet address constant；
If it is not, then allowing to start described the step of being updated to the wallet address, and to presently described number of targets
Amount is zeroed out.
Second aspect, this application discloses a kind of digital cash wallet address management method based on block chain are applied to
Counterparty, comprising:
Based on wallet address creation transaction request；
The transaction request is sent to monitoring party, so as to the monitoring party pass through intelligent contract to the transaction request into
Row verifying, and the wallet address is updated after being verified and is saved to the intelligent contract.
It is optionally, described based on before wallet address creation transaction request, further includes:
Obtain the system parameter that the monitoring party is sent；
The sub- private key of corresponding wallet is generated using the system parameter and is saved；
The sub- private key of the wallet of generation is sent to the intelligent contract, so that the intelligent contract is all based on what is got
The sub- private key of wallet generates wallet address in a manner of merging generation.
It is optionally, described that the transaction request is sent to after monitoring party, further includes:
Parameter after the update obtained after obtain that the monitoring party sends be updated the system parameter；
The sub- private key of new wallet is generated using parameter after the update and is saved；
The sub- private key of new wallet of generation is sent to the intelligent contract, so that the intelligent contract is based on getting
All sub- private keys of new wallet generate new wallet address in a manner of merging generation.
The third aspect, this application discloses a kind of digital cash wallet address management apparatus, are applied to monitoring party, comprising:
Request module, the transaction request initiated for obtaining counterparty based on wallet address；
Requests verification module, for being verified by intelligent contract to the transaction request；
Address update module, for when being verified, being then updated to the wallet address, and by updated address
It saves to the intelligent contract.
Fourth aspect, this application discloses a kind of digital cash wallet address management apparatus, are applied to counterparty, comprising:
Creation module is requested, for being based on wallet address creation transaction request；
Request sending module, for the transaction request to be sent to monitoring party, so that the monitoring party is closed by intelligence
About the transaction request is verified, and the wallet address is updated after being verified and is saved to the intelligence
Contract.
5th aspect, this application discloses a kind of digital cash wallet Address management devices, are applied to monitoring party, comprising:
Memory, for saving computer program；
Processor realizes the aforementioned disclosed digital cash money for being applied to monitoring party when for executing the computer program
Packet address management method.
6th aspect, this application discloses a kind of digital cash wallet Address management devices, are applied to counterparty, comprising:
Memory, for saving computer program；
Processor realizes the aforementioned disclosed digital cash money for being applied to counterparty when for executing the computer program
Packet address management method.
7th aspect, this application discloses a kind of computer readable storage mediums, for saving computer program；Wherein,
The computer program realizes the aforementioned disclosed digital cash wallet address administration for being applied to monitoring party when being executed by processor
Method.
Eighth aspect, this application discloses a kind of computer readable storage mediums, for saving computer program；Wherein,
The computer program realizes the aforementioned disclosed digital cash wallet address administration for being applied to counterparty when being executed by processor
Method.
As it can be seen that the application carries out verifying it to counterparty by intelligent contract based on the transaction request that wallet address is initiated
Afterwards, however, it is determined that be verified, then wallet address be updated and saved to intelligent contract, such subsequent transaction side can be based on
New wallet address carries out next round transaction, after being updated to former wallet address, can make former wallet address
Binding relationship between the true identity information of counterparty is forcibly turned off, so even extraneous by recording on block chain
Transaction Details tracking of information has arrived former wallet address, also can not view the true identity with counterparty by the original wallet address
The corresponding privacy of information.It can be seen that the application can be effectively protected the hidden of user when user carries out digital cash transaction
It is private.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of application for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of digital cash wallet address management method flow chart applied to monitoring party disclosed in the present application；
Fig. 2 is a kind of specific number currency wallet address management method process applied to monitoring party disclosed in the present application
Figure；
Fig. 3 is a kind of specific number currency wallet address management method process applied to monitoring party disclosed in the present application
Figure；
Fig. 4 is a kind of specific number currency wallet address management method process applied to monitoring party disclosed in the present application
Figure；
Fig. 5 is a kind of digital cash wallet address management method flow chart applied to counterparty disclosed in the present application；
Fig. 6 is a kind of digital cash wallet address management apparatus structural representation applied to monitoring party disclosed in the present application
Figure；
Fig. 7 is a kind of digital cash wallet address management apparatus structural representation applied to counterparty disclosed in the present application
Figure.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
In existing digital cash process of exchange, user can input partner address by digital cash wallet and carry out respectively
Class transaction, Transaction Details are recorded on block chain at this time, and for these information substantially without safeguard measure, the external world can pass through tracking
The associated privacy of user is checked in digital cash wallet address.For this purpose, the application digital cash transaction complete after, to original
Wallet address be updated so that the subsequent external world can not check the true identity with counterparty by former wallet address
The corresponding privacy of information, to be effectively protected privacy of user.
Shown in Figure 1, the embodiment of the present application discloses a kind of digital cash wallet address administration side based on block chain
Method is applied to monitoring party, comprising:
Step S11: the transaction request that counterparty is initiated based on wallet address is obtained.
In the present embodiment, monitoring party specifically can be bank or Third-party payment company, it is of course also possible to be independently of silver
Transaction regulatory agency except capable and Third-party payment company.
In the present embodiment, when counterparty initiates transaction request for a trading activity, each relevant transaction is needed
The private key corresponding with current wallet address that Fang Liyong respectively itself is saved, after being digitally signed to corresponding transaction data
It can obtain above-mentioned transaction request.
It is understood that in the present embodiment counterparty can be initiated by digital cash wallet client end transaction ask
It asks.
Step S12: the transaction request is verified by intelligent contract.
Specifically, the present embodiment, which passes through intelligent contract, carries out sign test to the transaction request obtained after digital signature, such as
Fruit sign test by then this trade successfully, this Fail Transaction if sign test does not pass through.
Step S13: if being verified, the wallet address is updated, and updated address is saved to institute
State intelligent contract.
That is, the present embodiment is updated original wallet address, and will be updated under the premise of transaction is successful
Wallet address is saved into above-mentioned intelligent contract.It is understood that updated wallet address is saved in intelligent contract
During, the true identity information of updated wallet address and counterparty can be bound, be equivalent to cut automatically in this way
The binding relationship to have broken between former wallet address and the true identity information of counterparty, so even extraneous by remembering on block chain
The Transaction Details tracking of information of record has arrived former wallet address, can not also be viewed by the original wallet address true with counterparty
The corresponding privacy of identity information, to carry out the privacy for being effectively protected user when digital cash transaction in user.
As it can be seen that the embodiment of the present application is tested by the transaction request that intelligent contract initiates counterparty based on wallet address
After card, however, it is determined that be verified, be then updated and saved to intelligent contract to wallet address, such subsequent transaction side is permissible
Next round transaction is carried out based on new wallet address, after being updated to former wallet address, former wallet can be made
Binding relationship between address and the true identity information of counterparty is forcibly turned off, so even extraneous by remembering on block chain
The Transaction Details tracking of information of record has arrived former wallet address, can not also be viewed by the original wallet address true with counterparty
The corresponding privacy of identity information.It can be seen that the embodiment of the present application can effectively be protected when user carries out digital cash transaction
Protect the privacy of user.
Shown in Figure 2, the embodiment of the present application discloses a kind of specific digital cash wallet address management method, application
In monitoring party, comprising:
Step S21: creation system parameter.
It is understood that the system parameter is substantially equivalent to the factor for generating private key, for different friendships
Yi Fang both can correspond to same system parameter, may correspond to different system parameters.Namely:
In a specific embodiment, the creation system parameter can specifically include as the creation of All Activity side together
One system parameter, All Activity side subsequent in this way are based on same system parameter to generate corresponding sub- private key.
In another embodiment specific implementation mode, the creation system parameter can specifically include as different counterparty's wounds
Different system parameters is built, it is private that different counterparty subsequent in this way will generate corresponding son based on different system parameters
Key.
Step S22: being sent to each counterparty for the system parameter, so that each counterparty utilizes the system parameter
It generates the sub- private key of corresponding wallet and saves.
It is understood that then the present embodiment will be same when All Activity side corresponds to same system parameter
A system parameter is sent to different counterparties；When different counterparties corresponds to different system parameters, then the present embodiment
Different system parameters will be sent to corresponding different counterparty.
Step S23: the sub- private key of wallet that each counterparty generates is obtained by the intelligent contract, based on the institute got
Rich steamed stuffed bun private key generates wallet address in a manner of merging generation, then saves to the wallet address, and by the wallet
The true identity information of address and counterparty are bound.
In a specific embodiment, i-th of counterparty generates the sub- private key SK of walletiIt later, can be itself money
Steamed stuffed bun private key SKiWith system parameter diIt is sent to intelligent contract, intelligent contract gets the sub- private key of wallet of All Activity side's transmission
It, can be by the corresponding d of each counterparty after system parameteri*SKiIt merges, to obtain corresponding wallet address.
In another embodiment specific implementation mode, i-th of counterparty generates the sub- private key SK of walletiLater, can itself
The sub- private key SK of walletiIt is sent to intelligent contract, after intelligent contract gets the sub- private key of wallet of All Activity side's transmission, can be incited somebody to action
The corresponding sub- private key SK of wallet of each counterpartyiIt merges, to obtain corresponding wallet address.
In the present embodiment, after intelligent contract generates wallet address, which is saved, and by the wallet
The true identity information of location and counterparty are bound.
Step S24: it obtains the wallet private key saved using itself that each counterparty initiates and transaction data is signed
The transaction request obtained after name.
Step S25: the transaction request is verified by intelligent contract.
Step S26: if being verified, the system parameter is updated, parameter after being updated.
Step S27: being sent to each counterparty for parameter after the update, so that each counterparty is using after the update
Parameter generates the sub- private key of new wallet and saves.
Step S28: obtaining the sub- private key of new wallet that each counterparty generates by the intelligent contract, based on getting
All sub- private keys of new wallet new wallet address is generated in a manner of merging generation, then the new wallet address is carried out
It saves, and the true identity information of the new wallet address and counterparty is bound.
That is, monitoring party is updated original system parameter after trading successfully, parameter is distinguished after then updating
It is sent to each counterparty；Counterparty gets after corresponding update after parameter, is generated using parameter after update new
The sub- private key of wallet simultaneously saves, and the sub- private key of new wallet of generation is sent to intelligent contract；Intelligent contract gets all friendships
After the sub- private key of new wallet that Yi Fang is sent, new wallet address can be generated by way of merging.
In a specific embodiment, i-th of counterparty generates the sub- private key SK of new walleti' later, it can be itself
The sub- private key SK of new walleti' and new system parameter di' it is sent to intelligent contract, intelligent contract gets the transmission of All Activity side
The sub- private key of new wallet and new system parameter after, can be by the corresponding d of each counterpartyi′*SKi' merge, thus
Obtain corresponding wallet address.
In another embodiment specific implementation mode, i-th of counterparty generates the sub- private key SK of new walleti' later, it can be certainly
The sub- private key SK of the new wallet of bodyi' it is sent to intelligent contract, new wallet that intelligent contract gets the transmission of All Activity side is private
It, can be by the sub- private key SK of the corresponding new wallet of each counterparty after keyi' merge, to obtain corresponding wallet address.
In the present embodiment, after intelligent contract generates new wallet address, new wallet address is saved, and will be new
Wallet address and the true identity information of counterparty bind, be equivalent to automatically cut off former wallet address and transaction in this way
Binding relationship between the true identity information of side, so even the extraneous Transaction Details tracking of information by being recorded on block chain
Former wallet address has been arrived, privacy corresponding with the true identity information of counterparty can not be also viewed by the original wallet address,
To carry out the privacy for being effectively protected user when digital cash transaction in user.
Shown in Figure 3, the embodiment of the present application discloses a kind of specific digital cash wallet address management method, application
In monitoring party, comprising:
Step S31: corresponding sub- private key of wallet is created for each counterparty.
That is, the present embodiment is not to be the system parameter that is sended over by counterparty based on monitoring party to generate wallet in person
Sub- private key, but be that each counterparty creates corresponding sub- private key of wallet by monitoring party.
Further it will be understood that during above-mentioned corresponding sub- private key of wallet for each counterparty creation, when
After monitoring party has created the sub- private key of the corresponding wallet of some counterparty, need for the sub- private key of the wallet to be sent to counterparty's progress
It saves.
Step S32: the sub- private key of the wallet of All Activity side is generated in a manner of merging generation the intelligent contract
Then wallet address saves the wallet address, and the true identity information of the wallet address and counterparty is tied up
It is fixed.
Step S33: it obtains the wallet private key saved using itself that each counterparty initiates and transaction data is signed
The transaction request obtained after name.
Step S34: the transaction request is verified by intelligent contract.
Step S35: if being verified, the sub- private key of the corresponding wallet of each counterparty is updated.
That is, the present embodiment is not to be the new system parameter that is sended over by counterparty based on monitoring party to update in person
The sub- private key of wallet, but the sub- private key of the corresponding wallet of each counterparty is updated by monitoring party.
Further it will be understood that the above-mentioned process being updated to the sub- private key of the corresponding wallet of each counterparty
In, after monitoring party has updated the corresponding wallet of some counterparty sub- private key, need the updated sub- private key hair of wallet
It send to counterparty and saves.
Step S36: by the intelligent contract by the sub- private key of updated wallet of All Activity side to merge generation
Mode generates new wallet address, and then the wallet address new to this saves, and by the new wallet address and counterparty
True identity information bound.
Shown in Figure 4, the embodiment of the present application discloses a kind of specific digital cash wallet address management method, application
In monitoring party, comprising:
Step S41: the transaction request that counterparty is initiated based on wallet address is obtained.
Step S42: the transaction request is verified by intelligent contract.
Step S43: if being verified, destination number is carried out to add 1.
Step S44: judge whether presently described destination number is less than preset threshold.
Step S45: if it is, keeping the wallet address constant.
Step S46: if it is not, then allowing to start described the step of being updated to the wallet address, and to current institute
Destination number is stated to be zeroed out.
Step S47: being updated the wallet address, and updated address is saved to the intelligent contract.
That is, the present embodiment specifically can be when often successfully completing preset threshold transaction, starting carries out wallet address
The step of update.In the present embodiment, above-mentioned preset threshold can specifically be set according to actual needs.For example, above-mentioned default
Threshold value can be set to 1, mean that the present embodiment when often successfully completing a transaction, can carry out more former wallet address in this way
Newly.For another example, above-mentioned preset threshold can be set to 3, just can to former wallet when meaning often to successfully complete 3 transaction in this way
Location is updated.
It is understood that the numerical value of above-mentioned preset threshold is smaller, then the frequency for showing that wallet address updates is faster, in this way
Privacy of user is safer；On the contrary, the frequency for showing that wallet address updates is slower if the numerical value of above-mentioned preset threshold is bigger, this
Sample privacy of user is easier to be leaked.In order to avoid bringing excessive system burden due to frequent updating wallet address, together
When in order to guarantee that the privacy of user has certain safety, above-mentioned preset threshold should be moderate in the present embodiment, should not be too large,
Also unsuitable too small.
Further, shown in Figure 5, the embodiment of the present application also discloses another digital cash money based on block chain
Packet address management method is applied to counterparty, comprising:
Step S51: it is based on wallet address creation transaction request；
Step S52: being sent to monitoring party for the transaction request, so that the monitoring party passes through intelligent contract to the friendship
Easily request is verified, and is updated and is saved to the intelligent contract to the wallet address after being verified.
Wherein, transaction request how is created about counterparty and how monitoring party is updated wallet address, specifically
It can no longer be repeated herein with reference to corresponding contents disclosed in previous embodiment.
In the present embodiment, counterparty is based on before wallet address creation transaction request, can be also used for:
The system parameter that the monitoring party is sent is obtained, generate the sub- private key of corresponding wallet using the system parameter and is protected
It deposits, and the sub- private key of the wallet of generation is sent to the intelligent contract, so that the intelligent contract is rich based on the institute got
Steamed stuffed bun private key generates wallet address in a manner of merging generation.
Further, it after the transaction request is sent to monitoring party by counterparty, can be also used for:
Parameter after the update obtained after obtain that the monitoring party sends be updated the system parameter, using described
Parameter generates the sub- private key of new wallet and saves after update, and the sub- private key of new wallet of generation is sent to the intelligent contract,
So as to the intelligent contract based on all sub- private keys of new wallet got new wallet is generated in a manner of merging generation
Location.
As it can be seen that monitoring party is asked by the transaction that intelligent contract initiates counterparty based on wallet address in the embodiment of the present application
It asks after being verified, however, it is determined that be verified, then wallet address be updated and saved to intelligent contract, friendship subsequent in this way
Easily side can carry out next round transaction based on new wallet address, after being updated to former wallet address, can make
The binding relationship obtained between former wallet address and the true identity information of counterparty is forcibly turned off, so even the external world passes through area
The Transaction Details tracking of information recorded on block chain has arrived former wallet address, also can not view and trade by the original wallet address
The corresponding privacy of true identity information of side.It can be seen that the embodiment of the present application can be when user carries out digital cash transaction
It is effectively protected the privacy of user.
Correspondingly, shown in Figure 6, the embodiment of the present application also discloses a kind of digital cash wallet address management apparatus,
Applied to monitoring party, comprising:
Request module 11, the transaction request initiated for obtaining counterparty based on wallet address；
Requests verification module 12, for being verified by intelligent contract to the transaction request；
Address update module 13, for when being verified, being then updated to the wallet address, and will updatedly
Location is saved to the intelligent contract.
As it can be seen that the embodiment of the present application is tested by the transaction request that intelligent contract initiates counterparty based on wallet address
After card, however, it is determined that be verified, be then updated and saved to intelligent contract to wallet address, such subsequent transaction side is permissible
Next round transaction is carried out based on new wallet address, after being updated to former wallet address, former wallet can be made
Binding relationship between address and the true identity information of counterparty is forcibly turned off, so even extraneous by remembering on block chain
The Transaction Details tracking of information of record has arrived former wallet address, can not also be viewed by the original wallet address true with counterparty
The corresponding privacy of identity information.It can be seen that the embodiment of the present application can effectively be protected when user carries out digital cash transaction
Protect the privacy of user.
In the present embodiment, the request module 11 specifically can be used for obtaining the utilization of each counterparty's initiation certainly
The transaction request that the sub- private key of wallet that body saves obtains after signing to transaction data.
In the present embodiment, applied to the digital cash wallet address management apparatus of monitoring party, can also include:
Referring to creation module, for creating system parameter；
First parameter sending module, for the system parameter to be sent to each counterparty, so as to each counterparty's benefit
The sub- private key of corresponding wallet is generated with the system parameter and is saved；
First address generation module, for obtaining the sub- private key of wallet that each counterparty generates by the intelligent contract,
Wallet address is generated in a manner of merging generation based on the sub- private key of all wallets got, and then the wallet address is protected
It deposits, and the true identity information of the wallet address and counterparty is bound.
In the present embodiment, the address update module 13 be can specifically include:
Parameter updating module, for being updated to the system parameter, parameter after being updated；
Second parameter sending module, for parameter after the update to be sent to each counterparty, so as to each counterparty
The sub- private key of new wallet is generated using parameter after the update and is saved；
First address update module, it is private for obtaining new wallet that each counterparty generates by the intelligent contract
Key generates new wallet address based on all sub- private keys of new wallet got in a manner of merging generation, then new to this
Wallet address saved, and the true identity information of the new wallet address and counterparty is bound.
In the present embodiment, applied to the digital cash wallet address management apparatus of monitoring party, can also include:
Sub- private key creation module, for creating corresponding sub- private key of wallet for each counterparty；
Second address generation module, for by the intelligent contract by the sub- private key of the wallet of All Activity side to merge life
At mode generate wallet address, then the wallet address is saved, and by the true body of the wallet address and counterparty
Part information is bound.
In the present embodiment, the address update module 13 be can specifically include:
Sub- private key update module, for being updated to the sub- private key of the corresponding wallet of each counterparty；
Second address update module, for passing through the intelligent contract for the sub- private key of updated wallet of All Activity side
New wallet address is generated in a manner of merging and generate, then the wallet address new to this saves, and by the new wallet
The true identity information of address and counterparty are bound.
In the present embodiment, applied to the digital cash wallet address management apparatus of monitoring party, it can be also used for:
If being verified the transaction request, destination number is carried out to add 1；Judge presently described number of targets
Whether amount is less than preset threshold；If it is, keeping the wallet address constant；If it is not, then allowing to start described to described
The step of wallet address is updated, and presently described destination number is zeroed out.
Correspondingly, shown in Figure 7, the embodiment of the present application discloses another digital cash wallet address management apparatus,
Applied to counterparty, comprising:
Creation module 21 is requested, for being based on wallet address creation transaction request；
Request sending module 22, for the transaction request to be sent to monitoring party, so that the monitoring party passes through intelligence
Contract verifies the transaction request, and is updated and saves to the intelligence to the wallet address after being verified
It can contract.
In the present embodiment, applied to the digital cash wallet address management apparatus of counterparty, can also include:
First parameter acquisition module, the system parameter sent for obtaining the monitoring party；
First sub- private key generation module, for generating the sub- private key of corresponding wallet using the system parameter and saving；
First sub- private key sending module, for the sub- private key of the wallet of generation to be sent to the intelligent contract, so as to described
Intelligent contract generates wallet address based on the sub- private key of all wallets got in a manner of merging generation.
In the present embodiment, applied to the digital cash wallet address management apparatus of counterparty, can also include:
Second parameter acquisition module obtains after being updated for obtain that the monitoring party sends to the system parameter
Update after parameter；
Second sub- private key generation module, for generating the sub- private key of new wallet using parameter after the update and saving；
Second sub- private key sending module, for the sub- private key of new wallet generated to be sent to the intelligent contract, so as to
The intelligence contract generates new wallet address based on all sub- private keys of new wallet got in a manner of merging generation.
Further, the embodiment of the present application also discloses a kind of digital cash wallet Address management device, is applied to supervision
Side, comprising:
Memory, for saving computer program；Processor realizes aforementioned implementation when for executing the computer program
The disclosed digital cash wallet address management method for being applied to monitoring party of example.
It wherein, can be with reference to corresponding contents disclosed in previous embodiment, herein not about the detailed process of the above method
It is repeated again.
Further, the embodiment of the present application also discloses a kind of digital cash wallet Address management device, is applied to transaction
Side, comprising:
Memory, for saving computer program；Processor realizes aforementioned implementation when for executing the computer program
The disclosed digital cash wallet address management method for being applied to counterparty of example.
It wherein, can be with reference to corresponding contents disclosed in previous embodiment, herein not about the detailed process of the above method
It is repeated again.
Further, the embodiment of the present application also discloses a kind of computer readable storage medium, for saving computer journey
Sequence；Wherein, the previous embodiment disclosed digital goods for being applied to monitoring party is realized when the computer program is executed by processor
Coin wallet address management method.It wherein, can be with reference to disclosed in previous embodiment accordingly about the detailed process of the above method
Content is no longer repeated herein.
Further, the embodiment of the present application also discloses a kind of computer readable storage medium, for saving computer journey
Sequence；Wherein, the previous embodiment disclosed digital goods for being applied to counterparty is realized when the computer program is executed by processor
Coin wallet address management method.It wherein, can be with reference to disclosed in previous embodiment accordingly about the detailed process of the above method
Content is no longer repeated herein.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other
The difference of embodiment, same or similar part may refer to each other between each embodiment.For being filled disclosed in embodiment
For setting, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part
Explanation.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
A kind of digital cash wallet address management method, device and equipment provided herein have been carried out in detail above
It introduces, specific examples are used herein to illustrate the principle and implementation manner of the present application, the explanation of above embodiments
It is merely used to help understand the present processes and its core concept；At the same time, for those skilled in the art, according to this
The thought of application, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification is not answered
It is interpreted as the limitation to the application.
Claims (16)
1. a kind of digital cash wallet address management method based on block chain, which is characterized in that be applied to monitoring party, comprising:
Obtain the transaction request that counterparty is initiated based on wallet address；
The transaction request is verified by intelligent contract；
If being verified, the wallet address is updated, and updated address is saved to the intelligent contract.
2. digital cash wallet address management method according to claim 1, which is characterized in that acquisition counterparty's base
In the transaction request that wallet address is initiated, comprising:
Obtain the friendship obtained after the sub- private key of wallet saved using itself that each counterparty initiates signs to transaction data
Easily request.
3. digital cash wallet address management method according to claim 2, which is characterized in that acquisition counterparty's base
Before the transaction request that wallet address is initiated, further includes:
Create system parameter；
The system parameter is sent to each counterparty, so that each counterparty generates corresponding money using the system parameter
Steamed stuffed bun private key simultaneously saves；
The sub- private key of wallet that each counterparty generates is obtained by the intelligent contract, based on the sub- private key of all wallets got
Wallet address is generated in a manner of merging and generate, then the wallet address is saved, and by the wallet address and counterparty
True identity information bound.
4. digital cash wallet address management method according to claim 3, which is characterized in that it is described to the wallet
Location is updated, and updated address is saved to the intelligent contract, comprising:
The system parameter is updated, parameter after being updated；
Parameter after the update is sent to each counterparty, so that each counterparty is generated newly using parameter after the update
The sub- private key of wallet simultaneously saves；
The sub- private key of new wallet that each counterparty generates is obtained by the intelligent contract, based on all new money got
Steamed stuffed bun private key generates new wallet address in a manner of merging generation, and then the wallet address new to this saves, and should
The true identity information of new wallet address and counterparty is bound.
5. digital cash wallet address management method according to claim 2, which is characterized in that acquisition counterparty's base
Before the transaction request that wallet address is initiated, further includes:
Corresponding sub- private key of wallet is created for each counterparty；
The sub- private key of the wallet of All Activity side is generated into wallet address in a manner of merging generation the intelligent contract, then
The wallet address is saved, and the true identity information of the wallet address and counterparty is bound.
6. digital cash wallet address management method according to claim 5, which is characterized in that it is described to the wallet
Location is updated, and updated address is saved to the intelligent contract, comprising:
The sub- private key of the corresponding wallet of each counterparty is updated；
The sub- private key of updated wallet of All Activity side generated in a manner of merging generation the intelligent contract new
Wallet address, then the wallet address new to this saves, and the true identity of the new wallet address and counterparty are believed
Breath is bound.
7. digital cash wallet address management method according to any one of claims 1 to 6, which is characterized in that described logical
It crosses after intelligent contract verifies the transaction request, further includes:
If being verified, destination number is carried out to add 1；
Judge whether presently described destination number is less than preset threshold；
If it is, keeping the wallet address constant；
If it is not, then allow to start described the step of being updated to the wallet address, and to presently described destination number into
Row is reset.
8. a kind of digital cash wallet address management method based on block chain, which is characterized in that be applied to counterparty, comprising:
Based on wallet address creation transaction request；
The transaction request is sent to monitoring party, so that the monitoring party tests the transaction request by intelligent contract
Card, and the wallet address is updated after being verified and is saved to the intelligent contract.
9. digital cash wallet address management method according to claim 8, which is characterized in that described to be created based on wallet address
It builds before transaction request, further includes:
Obtain the system parameter that the monitoring party is sent；
The sub- private key of corresponding wallet is generated using the system parameter and is saved；
The sub- private key of the wallet of generation is sent to the intelligent contract, so that the intelligent contract is based on all wallets got
Sub- private key generates wallet address in a manner of merging generation.
10. digital cash wallet address management method according to claim 9, which is characterized in that described to ask the transaction
It asks and is sent to after monitoring party, further includes:
Parameter after the update obtained after obtain that the monitoring party sends be updated the system parameter；
The sub- private key of new wallet is generated using parameter after the update and is saved；
The sub- private key of new wallet of generation is sent to the intelligent contract, so that the intelligent contract is all based on what is got
The sub- private key of new wallet generates new wallet address in a manner of merging generation.
11. a kind of digital cash wallet address management apparatus, which is characterized in that be applied to monitoring party, comprising:
Request module, the transaction request initiated for obtaining counterparty based on wallet address；
Requests verification module, for being verified by intelligent contract to the transaction request；
Address update module, for when being verified, being then updated to the wallet address, and updated address is saved
To the intelligent contract.
12. a kind of digital cash wallet address management apparatus, which is characterized in that be applied to counterparty, comprising:
Creation module is requested, for being based on wallet address creation transaction request；
Request sending module, for the transaction request to be sent to monitoring party, so that the monitoring party passes through intelligent contract pair
The transaction request is verified, and is updated and is saved to the intelligence to the wallet address after being verified and close
About.
13. a kind of digital cash wallet Address management device, which is characterized in that be applied to monitoring party, comprising:
Memory, for saving computer program；
Processor realizes digital cash wallet as described in any one of claim 1 to 7 when for executing the computer program
Address management method.
14. a kind of digital cash wallet Address management device, which is characterized in that be applied to counterparty, comprising:
Memory, for saving computer program；
Processor realizes such as claim 8 to 10 described in any item digital cash money when for executing the computer program
Packet address management method.
15. a kind of computer readable storage medium, which is characterized in that for saving computer program；Wherein, the computer journey
Digital cash wallet address management method as described in any one of claim 1 to 7 is realized when sequence is executed by processor.
16. a kind of computer readable storage medium, which is characterized in that for saving computer program；Wherein, the computer journey
Such as claim 8 to 10 described in any item digital cash wallet address management methods are realized when sequence is executed by processor.
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