CN110428238A - The account cancelling method and system of block chain - Google Patents
The account cancelling method and system of block chain Download PDFInfo
- Publication number
- CN110428238A CN110428238A CN201910706760.7A CN201910706760A CN110428238A CN 110428238 A CN110428238 A CN 110428238A CN 201910706760 A CN201910706760 A CN 201910706760A CN 110428238 A CN110428238 A CN 110428238A
- Authority
- CN
- China
- Prior art keywords
- account
- transaction
- recall
- recalled
- tsar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/04—Payment circuits
- G06Q20/06—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme
- G06Q20/065—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme using e-cash
-
- 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
-
- 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
- G06Q20/407—Cancellation of a transaction
Landscapes
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Engineering & Computer Science (AREA)
- Finance (AREA)
- Strategic Management (AREA)
- Physics & Mathematics (AREA)
- General Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
Abstract
This application discloses a kind of account cancelling methods of block chain, comprising: can recall account initiation money transfer transactions and request to server；The server delays θ time executes money transfer transactions request；In period of delay θ, account can be recalled and initiate revocation request to server；And server changes the money transfer transactions.The account cancelling method of block chain provided herein, be based on existing block chain technology, realize account status change can recall safely, have the characteristics that complete function, be easily achieved, complexity it is low.
Description
Technical field
This application involves the communications fields, in particular to the account cancelling method and system of a kind of block chain.
Background technique
The continuous widespread development of block chain technology gradually extends to other application field from single encryption digital cash, this
One situation requires block catenary system to cope with a large amount of complicated business environment rather than this form of simply keeping accounts.In current block
The account model of the Main Morphology structure of chain or the UTXO of bit coin system and ether mill, both have the defects that it is different and
Problem, therefore can not simply cover in the other application field used other than divisor word currency scene.
At present industry occurred it is some recall technology based on what bit coin and ether mill constructed, main implementation technique can
It is divided into three classes.The first kind be for representative arbitration voting recall mode, once but data cochain can not recall, do not support to trade
The rollback of itself；Second class is that modification chain state, this mode are generally criticized by industry completely in this way using " hard bifurcated "；The
Three classes are that lightning network recalls realization, which is not suitable for cochain by the way of cancelling and trading under chain unconfirmed
Transactional operation.Sphere of learning proposes editable block chain technology, and the mesh of withdrawal operation is reached by directly closing rule modification block
, but the security reliability of these prototyping techniques waits to verify.
Summary of the invention
The main purpose of the application is to provide a kind of account cancelling method of block chain, comprising:
Account initiation money transfer transactions can be recalled to request to server；
The server delays θ time executes money transfer transactions request；
In period of delay θ, account can be recalled and initiate revocation request to server；And
Server changes the money transfer transactions.
Optionally, the formal definitions for recalling account are as follows:
A (k)=<k, addr (A), type, S (k), key, L (t), I (k), data>,
Wherein:
K is the unique identification of account A (k)；
Addr (k) is the address of account A (k)；
Type is the type of account A (k), and type ∈ { n, s }, n indicate regular account, and s mark can recall account；
S (k) is the service condition of account A (k) management；
Key (k) is the public key of account A (k)；
L (t) is the clearance time of account A (k)；
The specified account that can recall the output of account revocation status of I (k)；
What data record A (k) was initiated recalls transaction List Table.
Optionally, can recall account creation transaction can recall account, and creation can recall account A (k), and operation is from normal account
Family A (j) initiates the money transfer transactions that type is SAC,
TIAC is can not to recall transaction, and the Ii+1 number specified is given to by transaction successful execution from A (j) can recall account A
(k), the state of A (j) is changed toThe state of A (k) is changed to
Optionally, transaction TSAR can be recalled, initiates, is transferred accounts to account A (j), i.e., from account A (k) can be recalled
Wherein, θ isWhat is set can Withdrawal times.
Optionally, transaction TR is recalled, initiates, recalls from account A (k) can be recalledAccount A is initiated to transaction
(k) the secured account I (k) bound, it may be assumed that
The condition that TR is correctly executed is that the block height where trading Tm is less than θ.
Optionally, can recall transaction TSAR and recall transaction TR, design can the business of recalling include:
User k can recall money transfer transactions TSAR by that can recall account A (k) initiation one in moment i.TSAR is specified to transfer accounts
Amount of money I, purpose account are the account A (j) of user j, and the delay entry-into-force time is θ；
It trades verified with after confirmation on chain, records except TSAR in account book, also recorded in account A (k) and A (j)
The state change that TSAR is related to, but do not change at onceWith
If user k has found transaction during moment i < n < θ, there are problems, transmittable disposably to recall transaction TR, will
TSAR transfer amounts I recalls a specified secured account S (k) of A (k)；
If initiated once to recall transaction TR to TSAR during moment i < n < θ, and TR is verified and chain on really
Recognize, then initiated after the n moment to recall transaction to TSAR be invalid；
In moment n=θ, and TSAR is not recalled, and both sides' account status of transferring accounts is changed, that is, is transferred accounts to account,
It is invalid transaction to the TSAR transaction TR that recalls initiated in moment n >=θ.
Disclosed herein as well is a kind of account recall systems of block chain, comprising:
Account client can be recalled, for initiate money transfer transactions request and or revocation request to server；
Server end executes or changes money transfer transactions request for postponing the θ time.
Disclosed herein as well is a kind of computer equipment, including memory, processor and storage are in the memory simultaneously
The computer program that can be run by the processor, the processor realize any of the above-described institute when executing the computer program
The method stated.
Disclosed herein as well is a kind of computer readable storage medium, non-volatile readable storage medium is stored with
Computer program, the computer program realize method described in any of the above embodiments when executed by the processor.
Disclosed herein as well is a kind of computer program products, including computer-readable code, when described computer-readable
When code is executed by computer equipment, the computer equipment is caused to execute method described in any of the above embodiments.
The account cancelling method of block chain provided herein is based on existing block chain technology, realizes account status more
Changing to recall safely, have the characteristics that complete function, be easily achieved, complexity it is low.Compared to the biography based on bit coin and ether mill
The account book of recalling of system block chain account model, proposition further devises new Account Type of recalling, and account is recalled in support
State change operation.The user that is designed as that account can be recalled provides better safety guarantee.Increase realization state change behaviour
Make the transaction recalled.It is supported in view of block chain provides verifying to transaction, proposition recalls account book design using mode of doing business
Realize that account status operation is recalled.Mode of doing business is sufficiently used existing block chain mature technology, and " primary " realization can be recalled
Operation.It works herein and considers the safety that can recall account book, use and performance, give the confirmatory reality that can recall service logic
It is existing.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present application, so that the application's is other
Feature, objects and advantages become more apparent upon.The illustrative examples attached drawing and its explanation of the application is for explaining the application, not
Constitute the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the flow diagram according to the account cancelling method of the block chain of the application one embodiment；
Fig. 2 is the schematic diagram according to the computer equipment of the application one embodiment；And
Fig. 3 is the schematic diagram according to the computer readable storage medium of the application one embodiment.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection
It encloses.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to embodiments herein described herein.In addition, term " includes " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing a series of steps or units
Process, method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include without clear
Other step or units listing to Chu or intrinsic for these process, methods, product or equipment.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Multiple variables or constant are equipped in the formula that the application is wrapped, the basic definition of these variables or constant is such as
Under:
Service condition (State): service condition usually indicates state s ∈ R with a rational.Moment (block height) n
Service condition be expressed as sn.
Account (Account): account is the set of service condition.Given service condition space S, account space A have k
Account A (x) the ∈ A formalization representation of a service condition is A (k)={ s1 ..., si }, si ∈ S, i=[1, k].Account A (x)
It is expressed as in the state of moment nSi ∈ S, i=[1, k].
Transaction (Transaction): service condition once more renames as once trading, i.e., sequence is that i+1 is traded
It is identified as Ti=F (Si, Ii+1) → Si+1, i ∈ N.
State machine (State Machine): state machine indicates that account service condition changes with time situation.Definition status
Transfer function F (S, I): S*S → S, wherein I, S ∈ S are referred to as the input and initial state of state transition function, state machine shape
Formula is expressed as the set of state transition function, M={ F (Si, Ii) → Si+1 }, whereinIt is all accounts i-th
Service condition when a transaction,It is the input that account is traded at i-th.
Account book (Ledger): the set of transaction forms account book L.The account book of moment n is expressed as L (n)={ Ti }, i=[1,
n]。
Service condition can be recalled (State Retractable): service condition can recall finger in terms of service layer, to account book
The change of state can partially or completely be recalled under conditions of stringent license.For giving trading order i and j, i < j is partially removed
Refer to realize some state sj=si of account A (x),It all recalls finger and realizes Sj=Si.
Account book (Retractable Ledger) can be recalled: if account book is using the support revocable block of service condition
Chain is realized, then is known as that account book can be recalled.
Fig. 1 is please referred to, in one embodiment of the application, the account cancelling method of block chain, comprising:
S2: account initiation money transfer transactions can be recalled and requested to server；
S4: the server delays θ time executes money transfer transactions request；
S6: in period of delay θ, account can be recalled and initiate revocation request to server；And
S8: server changes the money transfer transactions.
In one embodiment of the application, the formal definitions for recalling account are as follows:
A (k)=<k, addr (A), type, S (k), key, L (t), I (k), data>,
Wherein:
K is the unique identification of account A (k)；
Addr (k) is the address of account A (k)；
Type is the type of account A (k), and type ∈ { n, s }, n indicate regular account, and s mark can recall account；
S (k) is the service condition of account A (k) management；
Key (k) is the public key of account A (k)；
L (t) is the clearance time (block height) of account A (k)；
The specified account that can recall the output of account revocation status of I (k)；
What data record A (k) was initiated recalls transaction List Table.
In one embodiment of the application, account creation transaction TSAC (SecureAccountCreation can be recalled
Transaction), creation can recall account A (k), and operation is that the money transfer transactions that type is SAC are initiated from normal account A (j),
TIAC is can not to recall transaction, and the Ii+1 number specified is given to by transaction successful execution from A (j) can recall account A
(k), the state of A (j) is changed toThe state of A (k) is changed toIi+1。
In one embodiment of the application, transaction TSAR (SecureAccountRetractable can be recalled
Transaction), from account A (k) initiation can be recalled, transfer accounts to account A (j), i.e.,
Wherein, θ isWhat is set can Withdrawal times.
In one embodiment of the application, transaction TR (Retract Transaction) is recalled, is sent out from account A (k) can be recalled
It rises, recallsThe secured account I (k) of account A (k) binding is initiated to transaction, it may be assumed that
The condition that TR is correctly executed is that the block height where trading Tm is less than θ.
In one embodiment of the application, can recall transaction TSAR and recall transaction TR, design can the business of recalling include:
User k can recall money transfer transactions TSAR by that can recall account A (k) initiation one in moment i.TSAR is specified to transfer accounts
Amount of money I, purpose account are the account A (j) of user j, and the delay entry-into-force time is θ；
It trades verified with after confirmation on chain, records except TSAR in account book, also recorded in account A (k) and A (j)
The state change that TSAR is related to, but do not change at onceWith
If user k has found transaction during moment i < n < θ, there are problems, transmittable disposably to recall transaction TR, will
TSAR transfer amounts I recalls a specified secured account S (k) of A (k)；
If initiated once to recall transaction TR to TSAR during moment i < n < θ, and TR is verified and chain on really
Recognize, then initiated after the n moment to recall transaction to TSAR be invalid；
In moment n=θ, and TSAR is not recalled, and both sides' account status of transferring accounts is changed, that is, is transferred accounts to account,
It is invalid transaction to the TSAR transaction TR that recalls initiated in moment n >=θ.
Present invention also provides a kind of account recall systems of block chain, comprising:
Account client can be recalled, for initiate money transfer transactions request and or revocation request to server；
Server end executes or changes money transfer transactions request for postponing the θ time.
In one embodiment of the application, specific verifying realization is done based on model can be recalled, first is that account can be recalled by introducing
As can recall account, and using the secured account of setting as the output that can be recalled account and recall；It is recalled second is that realizing transaction
Logic with account key but is generating the scenes of unexpected money transfer transactions suitable for user, for example, hacker attack, maloperation and
Financial swindling etc.；Third is that transaction can be recalled and recall type of transaction by introducing, transaction revocation logic is supported.
Account support, which can be recalled, can recall transaction:
There is the delay of setting to come into force the phase for the transaction produced from such T-account
Transaction is recorded in itself in block catenary system,
But account status will not be changed at once, but just can really come into force after the waiting delay time limit
In time delay, account can be recalled it can initiate to recall transaction and recall and corresponding produce transaction to the behaviour of account status
Make.
The target account that account is recalled can be recalled and be known as secured account.
Can recall account recall output and irrevocable initiation can recall account itself, but be output to secured account.Peace
Full account improves the safety recalled.
By the division of Account Type, user can clearly differentiate whether current account is that can recall account, distinguish account
Whether the assets that family is produced can recall, and can recall whether transaction enters into force, and select according to actual needs not convenient for user
Different Account Types
The revocation logic of transaction, which is suitable for recalling in the case that user possesses key, can recall the scene that account produces transaction,
Implementation process is as follows:
Account A can be recalled and initiate a money transfer transactions assets transfer to account B, and be set as that transaction can be recalled,
After transaction runs succeeded, transaction and entry-into-force time are recorded respectively in A and B account,
But assets of transferring accounts are unavailable in A and B.
When being already expired validity period of trading, money transfer transactions are formally effective, and assets formally can be used in B.
Within easy validity period of trading, can recall account A itself can initiate to withdraw transaction,
Then assets recall A and immediately available, cancel in B and transferring accounts.
Transaction is recorded in itself in block catenary system, and removes the Pending The Entry Into Force transaction maintained in account.
As shown in Fig. 2, present invention also provides a kind of computer equipment, including memory, processor and it is stored in described
In memory and the computer program that can be run by the processor, when the processor executes the computer program in realization
State described in any item methods.
As shown in figure 3, a kind of computer readable storage medium, non-volatile readable storage medium are stored with calculating
Machine program, the computer program realize method described in any of the above embodiments when executed by the processor.
A kind of computer program product, including computer-readable code, when the computer-readable code is set by computer
When standby execution, the computer equipment is caused to execute method described in any of the above embodiments.
Compared with prior art, the application has the advantages that
Cause to transfer accounts to wrong address to solve user misoperation, financial swindling etc., account book can be recalled and additionally introduced newly
Recall transaction, on transaction is realized, the additional complexity for increasing transaction, it is ensured that the overall performance of system will not reduce.
To a upper account trading type checking, the verifying for withdrawal operation avoids malicious user and passes through largely for addition
Initiation, which can be recalled, trades and attacking system, ensure that the robustness of business
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
Be performed by computing device in the storage device, perhaps they are fabricated to each integrated circuit modules or by they
In multiple modules or step be fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific
Hardware and software combines.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of account cancelling method of block chain characterized by comprising
Account initiation money transfer transactions can be recalled to request to server；
The server delays θ time executes money transfer transactions request；
In period of delay θ, account can be recalled and initiate revocation request to server；And
Server changes the money transfer transactions.
2. the account cancelling method of block chain according to claim 1, which is characterized in that the form for recalling account
Change is defined as:
A (k)=<k, addr (A), type, S (k), key, L (t), I (k), data>,
Wherein:
K is the unique identification of account A (k)；
Addr (k) is the address of account A (k)；
Type is the type of account A (k), and type ∈ { n, s }, n indicate regular account, and s mark can recall account；
S (k) is the service condition of account A (k) management；
Key (k) is the public key of account A (k)；
L (t) is the clearance time of account A (k)；
The specified account that can recall the output of account revocation status of I (k)；
What data record A (k) was initiated recalls transaction List Table.
3. the account cancelling method of block chain according to claim 2, which is characterized in that account creation transaction can be recalled
TSAC, creation can recall account A (k), and operation is that the money transfer transactions that type is SAC are initiated from normal account A (j),
TIAC is can not to recall transaction, and the Ii+1 number specified is given to by transaction successful execution from A (j) can recall account A (k), A
(j) state is changed toThe state of A (k) is changed to
4. the account cancelling method of block chain according to claim 3, which is characterized in that transaction TSAR can be recalled, from can
Account A (k) initiation is recalled, is transferred accounts to account A (j), i.e.,
Wherein, θ isWhat is set can Withdrawal times.
5. the account cancelling method of block chain according to claim 4, which is characterized in that transaction TR is recalled, from can recall
Account A (k) is initiated, and is recalledThe secured account I (k) of account A (k) binding is initiated to transaction, it may be assumed that
The condition that TR is correctly executed is that the block height where trading Tm is less than θ.
6. the account cancelling method of block chain according to claim 5, which is characterized in that transaction TSAR can be recalled and recalled
Trade TR, design can the business of recalling include:
User k can recall money transfer transactions TSAR by that can recall account A (k) initiation one in moment i.TSAR specifies transfer amounts
I, purpose account are the account A (j) of user j, and the delay entry-into-force time is θ；
It trades after confirming on verified and chain, is recorded except TSAR in account book, TSAR is also recorded in account A (k) and A (j)
The state change being related to, but do not change at onceWith
If user k has found transaction during moment i < n < θ, there are problems, transmittable disposably to recall transaction TR, and TSAR is turned
Account amount of money I recalls a specified secured account S (k) of A (k)；
If initiated once to recall transaction TR to TSAR during moment i < n < θ, and TR is verified and chain on confirm, that
Initiated after the n moment to recall transaction to TSAR be invalid；
In moment n=θ, and TSAR is not recalled, and both sides' account status of transferring accounts is changed, that is, is transferred accounts to account,
It is invalid transaction to the TSAR transaction TR that recalls initiated in moment n >=θ.
7. a kind of account recall system of block chain characterized by comprising
Account client can be recalled, for initiate money transfer transactions request and or revocation request to server；
Server end executes or changes money transfer transactions request for postponing the θ time.
8. a kind of computer equipment, including memory, processor and storage can be transported in the memory and by the processor
Capable computer program, which is characterized in that the processor is realized when executing the computer program as appointed in claim 1-6
Method described in one.
9. a kind of computer readable storage medium, non-volatile readable storage medium are stored with computer program, feature
It is, the computer program realizes such as method of any of claims 1-6 when executed by the processor.
10. a kind of computer program product, including computer-readable code, which is characterized in that when the computer-readable code
When being executed by computer equipment, the computer equipment perform claim is caused to require method described in any one of 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910706760.7A CN110428238A (en) | 2019-07-31 | 2019-07-31 | The account cancelling method and system of block chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910706760.7A CN110428238A (en) | 2019-07-31 | 2019-07-31 | The account cancelling method and system of block chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110428238A true CN110428238A (en) | 2019-11-08 |
Family
ID=68412090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910706760.7A Pending CN110428238A (en) | 2019-07-31 | 2019-07-31 | The account cancelling method and system of block chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110428238A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111522831A (en) * | 2020-04-30 | 2020-08-11 | 中科软科技股份有限公司 | Data recording method and system for alliance chain account book platform |
| CN111754229A (en) * | 2020-06-23 | 2020-10-09 | 杭州时戳信息科技有限公司 | Digital currency exchange method, device, storage medium and computing equipment |
| CN112598411A (en) * | 2020-12-25 | 2021-04-02 | 杭州复杂美科技有限公司 | Retrievable privacy authorization transfer method, apparatus and storage medium |
| CN115795427A (en) * | 2023-02-03 | 2023-03-14 | 中传互动(湖北)信息技术有限公司 | Simulation operation game method and device based on block chain |
| CN115858687A (en) * | 2023-03-02 | 2023-03-28 | 山东省计算中心（国家超级计算济南中心） | Auditable and compulsory revocable block chain modification method and system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950451A (en) * | 2010-08-19 | 2011-01-19 | 中国民生银行股份有限公司 | Method and system for processing collection and payment among bank accounts |
| CN105469510A (en) * | 2014-10-12 | 2016-04-06 | 吴思进 | Encryption currency wallet capable of noticing in advance delayed payment or finding |
| CN109102297A (en) * | 2018-09-04 | 2018-12-28 | 深圳市百宝廊珠宝首饰有限公司 | A kind of voidable method of payment and device |
| CN109345251A (en) * | 2018-08-24 | 2019-02-15 | 深圳壹账通智能科技有限公司 | Negotiable block chain method of commerce, device, equipment and storage medium |
-
2019
- 2019-07-31 CN CN201910706760.7A patent/CN110428238A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950451A (en) * | 2010-08-19 | 2011-01-19 | 中国民生银行股份有限公司 | Method and system for processing collection and payment among bank accounts |
| CN105469510A (en) * | 2014-10-12 | 2016-04-06 | 吴思进 | Encryption currency wallet capable of noticing in advance delayed payment or finding |
| CN109345251A (en) * | 2018-08-24 | 2019-02-15 | 深圳壹账通智能科技有限公司 | Negotiable block chain method of commerce, device, equipment and storage medium |
| CN109102297A (en) * | 2018-09-04 | 2018-12-28 | 深圳市百宝廊珠宝首饰有限公司 | A kind of voidable method of payment and device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111522831A (en) * | 2020-04-30 | 2020-08-11 | 中科软科技股份有限公司 | Data recording method and system for alliance chain account book platform |
| CN111754229A (en) * | 2020-06-23 | 2020-10-09 | 杭州时戳信息科技有限公司 | Digital currency exchange method, device, storage medium and computing equipment |
| CN112598411A (en) * | 2020-12-25 | 2021-04-02 | 杭州复杂美科技有限公司 | Retrievable privacy authorization transfer method, apparatus and storage medium |
| CN112598411B (en) * | 2020-12-25 | 2023-05-30 | 杭州复杂美科技有限公司 | Method, apparatus and storage medium for revocable privacy-authorized transfer |
| CN115795427A (en) * | 2023-02-03 | 2023-03-14 | 中传互动(湖北)信息技术有限公司 | Simulation operation game method and device based on block chain |
| CN115795427B (en) * | 2023-02-03 | 2023-04-14 | 中传互动(湖北)信息技术有限公司 | Simulation operation game method and device based on block chain |
| CN115858687A (en) * | 2023-03-02 | 2023-03-28 | 山东省计算中心（国家超级计算济南中心） | Auditable and compulsory revocable block chain modification method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110428238A (en) | The account cancelling method and system of block chain | |
| US10938567B2 (en) | Parallel-chain architecture for blockchain systems | |
| CN108492103B (en) | Joint block chain consensus method | |
| US11321783B2 (en) | Method and device for data processing based on blockchain | |
| CN105573828B (en) | A kind of operation processing method and device | |
| JP7472333B2 (en) | METHOD AND SYSTEM FOR MINING BLOCKCHAIN TRANSACTIONS PROVIDED BY VALIDATOR NODES | |
| CN110363665B (en) | Credit right data processing method, device, equipment and medium | |
| EP4332870A1 (en) | Transaction data processing method and apparatus, computer device and storage medium | |
| EP4050542B1 (en) | Blockchain-based data processing method and apparatus, and device and readable storage medium | |
| US20230275771A1 (en) | Pre-execution of block chain transaction in parallel during block consensus | |
| CN110992026A (en) | Block chain-based account withdrawal method and system | |
| CN110555684A (en) | Account and system based on block chain system | |
| CN110930152A (en) | Data processing method based on block chain and related equipment | |
| CN110188572A (en) | A kind of verification method and device for consuming voucher applied to block chain | |
| TWI646487B (en) | Smart contract executing system with permission rating and avoid duplication and method thereof | |
| CN113064759A (en) | Block chain data rollback processing method and processing system thereof | |
| CN110428260A (en) | The account model of block chain | |
| CN112099934A (en) | Batch processing method, system, computer equipment and storage medium | |
| CN110648235A (en) | Cross-chain asset transfer method based on trusted computing environment (TEE) | |
| Yu et al. | State synchronization in process-oriented chaincode | |
| CN113810185B (en) | Anti-trapdoor leakage on-chain data restoration system and method | |
| KR102634677B1 (en) | Method for exchanging asset between compatible blockchain networks | |
| CN111161070A (en) | Alliance chain optimization method and device based on Ether house | |
| CN116708463B (en) | Information processing method, device, equipment and medium based on multi-block chain | |
| CN113822660B (en) | Data processing method, device, electronic equipment and medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191108 |
|
| RJ01 | Rejection of invention patent application after publication |