CN108596619A - For the method for commerce of block catenary system, device, Centroid and system - Google Patents
For the method for commerce of block catenary system, device, Centroid and system Download PDFInfo
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- CN108596619A CN108596619A CN201810385405.XA CN201810385405A CN108596619A CN 108596619 A CN108596619 A CN 108596619A CN 201810385405 A CN201810385405 A CN 201810385405A CN 108596619 A CN108596619 A CN 108596619A
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- G—PHYSICS
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- 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
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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
- 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
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Abstract
The invention discloses a kind of method of commerce, device, Centroid and systems for block catenary system.This method includes：After the transaction request for receiving the first counterparty generation, the Transaction Information after the second private key signature of the first private key of the first counterparty and the second counterparty carried in transaction request is verified using the first public key of the first counterparty and the second public key of the second counterparty, wherein, Transaction Information includes first counterparty's account, second counterparty's account and transaction amount；If the verification passes, then the second account balance of the first account balance and second counterparty's account of first counterparty's account based on transaction amount modification local terminal storage；Trade confirmation request is sent to the second transaction method, apparatus, and receives the trade confirmation instruction that the second traction equipment is returned based on trade confirmation request, to complete this transaction.The embodiment of the present invention can reduce resource occupation of the rapid payment function to block catenary system by using above-mentioned technical proposal.
Description
Technical field
The present invention relates to block chain technical field more particularly to it is a kind of for the method for commerce of block catenary system, device, in
Heart node and system.
Background technology
In recent years, as the promotion of people's information security consciousness and the accelerating rhythm of life, block chain technology are also gradual
The visual field for entering into people has obtained more and more applications in every profession and trades such as Internet of Things.
Currently, in block catenary system, it can generally be based on lightning network (Lightning Network) and realize different user
Between quick payment.Lightning network is based on the micropayments channel evolution on block chain, and creative has devised
For solving the problems, such as that the sequence of token one-way flow in channel expires revocable contract (Revocable Sequence
Maturity Contract, RSMC) and Hash time lock contract (Hashed for solving token cross-node problem of transmission
Timelock Contract, HTLC).In general, payer and paying party need to create when being traded using lightning network
It builds a sequence and expires revocable contract to establish the payment channel between payer and paying party；Alternatively, being based on the Hash time
The token for needing to be traded will be passed to the by the regulation for locking contract by the payment channel between payer and third party
Tripartite, and the token is further passed to by beneficiary by the payment channel between third party and beneficiary, to complete to pay
Transaction between side and beneficiary.
But since the indirect means of payment based on HTLC often has that payment speed is slower, actually answer
Used time, user generally require to establish one-to-one payment channel respectively with each trading object and could complete between each trading object
Rapid payment, be amplified to whole network, can make in block catenary system there are a large amount of payment channel, resource occupying compared with
It is high.
Invention content
In view of this, the embodiment of the present invention provide it is a kind of for the method for commerce of block catenary system, device, Centroid and
System, to solve the higher technical problem of block catenary system resource occupying in the prior art.
In a first aspect, an embodiment of the present invention provides a kind of transaction for block catenary system, including：
After the transaction request for receiving the first counterparty generation, merchandised using the first public key of the first counterparty and second
Second private of second public key of side to the first private key and the second counterparty through the first counterparty carried in the transaction request
Transaction Information after key signature is verified, wherein the Transaction Information includes first counterparty's account, second counterparty's account
And transaction amount；
If the verification passes, then first of the first counterparty account based on transaction amount modification local terminal storage
Second account balance of account balance and the second counterparty account；
Trade confirmation request is sent to the second transaction method, apparatus, and it is true based on the transaction to receive second traction equipment
The trade confirmation instruction that request returns is recognized, to complete this transaction.
Second aspect, an embodiment of the present invention provides a kind of transaction systems for block catenary system, including：
Authentication module, for receive the first counterparty generation transaction request after, using the first of the first counterparty
Public key and the second public key of the second counterparty in the transaction request to carrying through the first private key of the first counterparty and second
Transaction Information after the second private key signature of counterparty is verified, wherein the Transaction Information include first counterparty's account,
Second counterparty's account and transaction amount；
Remaining sum modified module, described first for when being verified, being stored based on transaction amount modification local terminal
Second account balance of the first account balance of counterparty's account and the second counterparty account；
Trade confirmation module for sending trade confirmation request to the second transaction method, apparatus, and receives second transaction
The trade confirmation instruction that equipment is returned based on trade confirmation request, to complete this transaction.
The third aspect, an embodiment of the present invention provides a kind of computer equipments, including：
One or more processors；
Memory, for storing one or more programs,
When one or more of programs are executed by one or more of processors so that one or more of processing
Device realizes the method for commerce for block catenary system described in the embodiment of the present invention.
Fourth aspect, the embodiment of the present invention additionally provide a kind of block catenary system, including Centroid, the first counterparty are set
Standby and the second friendship method, apparatus, wherein
The first transaction method, apparatus, for when the first counterparty and the second counterparty are traded, using local terminal
First public key signs to this Transaction Information, generates the transaction request of the Transaction Information after carrying signature, and by institute
It states transaction request and is sent to the second transaction method, apparatus, wherein the Transaction Information includes first counterparty's account, the second friendship
Easily side's account and transaction amount；
It is described second transaction method, apparatus, for receive the first transaction method, apparatus transmission transaction request after, using this
Second public key at end signs to the Transaction Information through the first counterparty device subscription carried in the transaction request,
And the transaction request for carrying the Transaction Information after the first transaction method, apparatus is signed with local terminal is sent to the Centroid；
The Centroid, for after the transaction request for receiving the transmission of the second transaction method, apparatus, merchandising using first
First public key of side and the second public key of the second counterparty are private to first through the first counterparty carried in the transaction request
Transaction Information after the second private key signature of key and the second counterparty is verified；If the verification passes, then it is based on the transaction
First account balance of the first counterparty account of amount of money modification local terminal storage and the second of the second counterparty account
Account balance, and send trade confirmation request to the second transaction method, apparatus；
The second transaction method, apparatus is additionally operable to after receiving the trade confirmation request, based on the second counterparty's
Confirmation operation generates trade confirmation instruction, and trade confirmation instruction is sent to the Centroid；
The Centroid is additionally operable to receive the trade confirmation instruction, to complete this transaction.
Method of commerce, device, Centroid and system provided in an embodiment of the present invention for block catenary system is receiving
After the transaction request generated to the first counterparty, using the first public key of the first counterparty and the second public key pair of the second counterparty
The Transaction Information carried in transaction request is verified, and if the verification passes, is then changed based on the transaction amount in Transaction Information
The account balance of first counterparty's account and second counterparty's account is asked and is connect to the second transaction method, apparatus transmission trade confirmation
The trade confirmation instruction that the second transaction method, apparatus is returned based on trade confirmation request is received, to complete this transaction.The present invention is real
Example is applied by using above-mentioned technical proposal, resource occupation of the rapid payment function to block catenary system can be reduced, improve block
Payment speed in catenary system between different user realizes the integral monitoring to paying value of money flowing in block catenary system.
Description of the drawings
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, of the invention other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is a kind of flow diagram for method of commerce for block catenary system that the embodiment of the present invention one provides；
Fig. 2 is a kind of flow diagram of method of commerce for block catenary system provided by Embodiment 2 of the present invention；
Fig. 3 is a kind of structure diagram for transaction system for block catenary system that the embodiment of the present invention three provides；
Fig. 4 is a kind of structural schematic diagram for Centroid that the embodiment of the present invention four provides；
Fig. 5 is a kind of structural schematic diagram for block catenary system that the embodiment of the present invention five provides.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limitation of the invention.It also should be noted that in order to just
In description, only some but not all contents related to the present invention are shown in the drawings.
Embodiment one
The embodiment of the present invention one provides a kind of method of commerce for block catenary system.This method can be by being used for block chain
The transaction system of system executes, wherein the device can generally be integrated in block catenary system by software and or hardware realization
In Centroid.Fig. 1 is the flow diagram for the method for commerce for block catenary system that the embodiment of the present invention one provides, and is such as schemed
Shown in 1, this method includes：
S110, after the transaction request for receiving the first counterparty generation, using the first public key of the first counterparty and the
The second public key of two counterparties is to carrying the first private key through the first counterparty and the second counterparty in the transaction request
Transaction Information after second private key signature is verified, wherein the Transaction Information includes first counterparty's account, the second transaction
Square account and transaction amount.
In the present embodiment, the private key of itself may be used to the transaction in transaction request in the first counterparty and the second counterparty
Information is signed, and transaction request can be generated by the first transaction method, apparatus and directly or indirectly be sent out by the first transaction method, apparatus
Give local terminal.Illustratively, the first counterparty may be used the first private key of itself and sign to this Transaction Information, and
Transaction Information after signature is sent to the second counterparty；Second counterparty is using the second private key of itself to through the first counterparty
Transaction Information after signature carries out signature and the Transaction Information obtained after signature is returned to the first counterparty, the first transaction again
Side generates transaction request based on the Transaction Information after both sides sign received and the transaction request is sent to local terminal, to
Transaction request can be transmitted directly to the Centroid in block catenary system by the first counterparty.Alternatively, the first counterparty can be with
Transaction request is generated, once signed is carried out to the Transaction Information carried in transaction request using the first private key of itself and will be merchandised
The transaction request obtained after Information Signature is sent to the second counterparty；Second counterparty asks transaction using the second private key of itself
It asks the Transaction Information after the first counterparty signs of carrying to sign again, and the transaction request obtained after signature is sent out
Local terminal is given, in being sent to transaction request in block catenary system indirectly by the second counterparty to the first counterparty
Heart node.Wherein, the first counterparty and the second counterparty can be understood as the payer and beneficiary of this transaction, i.e., first hands over
The beneficiary that Yi Fang is the payer of this transaction and the second counterparty is this transaction, alternatively, the first counterparty hands over for this
Easy beneficiary and the first counterparty is the payer that this is merchandised.
Can include in the present embodiment, in transaction request or not comprising Transaction Information signature sequence.Optionally, work as transaction
When in request including the signature sequence of Transaction Information, the process that local terminal verifies Transaction Information may include：According to described
Transaction request obtains the first public key of the first counterparty, the second public key of the second counterparty and the first transaction method, apparatus and second
Signature sequence when transaction method, apparatus signs to the Transaction Information using corresponding private key；According to the signature sequence
Opposite sequence is decrypted the transaction request using first public key and second public key, obtains the transaction request
Transaction Information；If the Transaction Information obtains successfully, judge that the transaction request is verified, correspondingly, if handing over
Easy acquisition of information failure, then can be determined that the transaction request is not verified.Using transaction request as payment request, the first counterparty
It is beneficiary for payer, the second counterparty, pays method, apparatus completion to gathering method, apparatus after Transaction Information signature again to payment
For Transaction Information after side's signature is signed again, local terminal, can be suitable according to signing after receiving transaction request
The opposite sequence of sequence uses the second public key of beneficiary that the Transaction Information after dual signature is decrypted first, obtains through payment
Transaction Information after side's signature；Then use the first public key of payer to the obtained Transaction Information after payer is signed again
Secondary decryption, with the Transaction Information unsigned.Wherein, the first public key and the second public key can be in transaction request, local or areas
It obtains in block catenary system, correspondingly, can include in transaction request or not include the first public key and the second public key, limit herein
System.
S120, if the verification passes, then the first counterparty account based on transaction amount modification local terminal storage
The first account balance and the second counterparty account the second account balance.
Correspondingly, if verification does not pass through, first counterparty can be notified by the first transaction method, apparatus
Fail Transaction and/or by it is described second merchandise method, apparatus notify the second counterparty Fail Transaction, and end operation.
In the present embodiment, the transaction request that local terminal receives may include payment request and/or gathering request.If this skill
Art scheme only props up the scene (when i.e. transaction request is payment request) paid to beneficiary for payer, then can be by the
Account balance in the account (i.e. payer account) of one counterparty side reduces corresponding transaction amount and by the second counterparty's
Account balance in account (i.e. beneficiary account) increases corresponding transaction amount；If the technical program is only used for gathering direction
The scene (when i.e. transaction request is gathering request) that payer is collected money, then (can collect money the account of the first counterparty
Square account) in account balance increase corresponding transaction amount and will be in (i.e. payer account) in the account of the second counterparty
Account balance increases corresponding transaction amount；If the scene that the technical program had both been paid using payment direction beneficiary,
The transaction can be determined first then after receiving transaction request by being also applied to the scene that gathering direction payer is collected money
The type (payment request or gathering request) of request, is then based on the account of above method modification the first counterparty and the second counterparty
Family remaining sum.
S130, trade confirmation request is sent to the second transaction method, apparatus, and receives second traction equipment based on described
The trade confirmation instruction that trade confirmation request returns, to complete this transaction.
In the present embodiment, since transaction request is generated by the first counterparty, then another party's (the i.e. second transaction of this transaction
Side) it can be considered that the online trading process of this transaction is completed after confirming to this transaction.Illustratively, local terminal can be with
The trade confirmation request comprising this Transaction Information merchandised is sent to the second transaction method, apparatus；Second transaction method, apparatus is receiving
After the trade confirmation request sent to local terminal, trade confirmation instruction can be generated based on the confirmation operation of the second counterparty, is used
The second private key of itself carries out signature to the Transaction Information for including in trade confirmation instruction and will carry the transaction letter after signing
The trade confirmation instruction of breath is sent to local terminal；Correspondingly, after receiving the transaction confirmation message, the second friendship may be used in local terminal
The Transaction Information after signature is decrypted to verify the identity of the second counterparty, if be proved to be successful in the second public key of Yi Fang
(i.e. successful decryption), then this transaction is completed, if authentication failed (i.e. decryption failure), can restore the of the first counterparty
Second account balance of one account balance and the second counterparty to cancel this transaction, and notifies the first counterparty and/or second
Counterparty's Fail Transaction.
Method of commerce, device, Centroid and the system for block catenary system that the embodiment of the present invention one provides, are connecing
After receiving transaction request, using the first public key of the first counterparty and the second public key of the second counterparty to being carried in transaction request
Transaction Information verified, if the verification passes, then based in Transaction Information transaction amount change first counterparty's account
With the account balance of second counterparty's account, ask to the second transaction method, apparatus transmission trade confirmation and receive the second counterparty to set
The standby trade confirmation instruction returned based on trade confirmation request, to complete this transaction.The present embodiment is by using above-mentioned skill
Art scheme, can reduce resource occupation of the rapid payment function to block catenary system, improve in block catenary system different user it
Between payment speed, realize in block catenary system pay value of money flowing integral monitoring.
Embodiment two
Fig. 2 is a kind of flow diagram of method of commerce for block catenary system provided by Embodiment 2 of the present invention.This
Embodiment optimizes on the basis of the above embodiments, further, the friendship provided in this embodiment for block catenary system
Easy method can also include：It is handed over the Transaction Information, first account balance and second account balance as this
Easy transaction record is added to local wait in cochain transaction List Table；When conditions present meets preset Writing condition, will wait for
In the block chain of each transaction record write-in block catenary system in cochain transaction List Table, and after being written successfully, delete described each
Transaction record.
Further, the first of the first counterparty account based on transaction amount modification local terminal storage
Before account balance and the second account balance of the second counterparty account, further include：Determine the account information list of local terminal
In include the first counterparty account and the second counterparty account, and the account balance of payer of this transaction is more than
Or it is equal to the transaction amount, wherein the payer is to be paid in first counterparty and second counterparty
A side.
Correspondingly, as shown in Fig. 2, the method for commerce provided in this embodiment for block catenary system includes：
S210, after the transaction request for receiving the first counterparty generation, using the first public key of the first counterparty and the
The second public key of two counterparties is to carrying the first private key through the first counterparty and the second counterparty in the transaction request
Transaction Information after second private key signature is verified, wherein the Transaction Information includes first counterparty's account, the second transaction
Square account and transaction amount.
S220, if the verification passes, it is determined that in the account information list of local terminal comprising the first counterparty account and
The second counterparty account, and the account balance of the payer of this transaction is greater than or equal to the transaction amount, wherein institute
It is the side paid in first counterparty and second counterparty to state payer.
In the present embodiment, in order to ensure the transaction between different user can be smoothed out, the both sides being traded are needed
There are the payer accounts of payer in account and the first counterparty and the second counterparty in the Centroid of block catenary system
Account balance be more than local transaction amount.Correspondingly, if in the account information list of local terminal not including first friendship
Easily side's account and/or the second counterparty account, alternatively, first counterparty and the second counterparty pay the account of a side
Remaining sum is less than the transaction amount, then can notify the first counterparty and/or second counterparty's Fail Transaction and end operation.Its
In, the payer can be the first counterparty or the second counterparty.
May include one or more block chains in the present embodiment, in block catenary system.When block catenary system includes one
When a block chain, account of a certain counterparty (a certain user i.e. in block catenary system) in Centroid can be with it in area
Account in the block chain of block catenary system is identical and its account balance in Centroid is preferably its account in block chain
Family remaining sum is reduced to increase the consistency of the account of same user in block catenary system by Transaction Information write-in block chain institute
The calculation amount needed.Wherein, account of a certain counterparty in block catenary system can its be added block catenary system when by with
The modes such as machine is determining, is allocated or is voluntarily arranged by user by block catenary system are configured；Counterparty can be by area
Coin in the user other accounts is transferred in account of the user in block catenary system by the charging request that block chain is sent, from
And its account in block chain is supplemented with money, after supplementing with money, local terminal can be based on the account balance of its account in block chain
Change the account balance of the account of local terminal storage.
When block catenary system includes multiple block chains, with block catenary system include main transaction block chain and for recording it is small
For penny ante block chain, the Centroid of volume transaction data are used to that penny ante block chain to be assisted to carry out penny ante, certain
Account of one counterparty in main transaction block chain can be when block catenary system be added in it by determining at random, by block linkwork
System the modes such as is allocated or is voluntarily arranged by user and is configured；Account of the counterparty in penny ante block chain is preferred
Account is identical in main transaction block chain with it, to improve the consistency of same user account in block catenary system.Such feelings
Under condition, when needing to open an account in penny ante block chain, which can pass through center of the method, apparatus into system of merchandising
Node, which is sent, to be carried the application of opening an account of self-identity information and opens an account, correspondingly, Centroid is set receiving counterparty
After the account opening request that preparation is sent, the transaction method, apparatus can be logged in based on the identity information acquisition carried in the account opening request
Counterparty block catenary system it is main transaction block chain in account information, the counterparty include first counterparty and/
Or second counterparty；The account information is added to the account information list of local terminal and the small amount of block catenary system is handed over
In easy block chain.
Counterparty, can be by the transaction method, apparatus that is logged in after opening an account or when account balance is less than transaction amount
Charging request is sent to Centroid to be supplemented with money.Correspondingly, Centroid is supplemented with money and is asked receive that transaction method, apparatus sends
After asking, the primary area of bank card account number, Alipay account, wechat account and/or the counterparty that can be carried into charging request
Block chain account sends transaction application, to be taken in the corresponding amount of money to penny ante block chain from corresponding account transfer, herein not
It is restricted.In order to further increase the safety of Transaction Information and ease of manageability in block catenary system, it is preferred that friendship can be passed through
Accounts of the Yi Fang in main transaction block chain supplements the account in its penny ante block chain with money.At this point, Centroid exists
It, can be to the main transaction block of block catenary system after receiving the charging request for carrying charging information that transaction method, apparatus is sent
Chain and penny ante block chain transmit into chain application, and the main transaction block chain and the small amount is written in the charging information
It merchandises in block chain, the charging information includes counterparty's account and recharge amount；After the charging information is written successfully, obtain
The balance amount information for supplementing rear counterparty's account with money in the penny ante block chain is taken, and local terminal is updated based on the balance amount information
The account balance of counterparty's account of storage.
Herein, it should be noted that the scheme of the present embodiment can be used for penny ante scene or appoint non-penny ante scene,
When it is applied to penny ante scene, it is preferred that in described first stored based on transaction amount modification local terminal
Before first account balance of counterparty's account and the second account balance of the second counterparty account, can also include：Really
The fixed transaction amount is less than or equal to the transaction amount threshold value of block catenary system penny ante, correspondingly, if the transaction
The amount of money is more than the transaction amount threshold value, then can notify the first counterparty and/or second counterparty's Fail Transaction and end operation.
In addition, in the technical program, supplemented with money what the account into penny ante block chain for receiving counterparty's transmission was supplemented with money
After request, it can first determine whether that the account of counterparty in penny ante block chain (or local terminal) whether there is, if so, based on should
Charging request supplements account of the counterparty in penny ante block chain with money；Correspondingly, if it does not exist, then can pass through
The counterparty supplements failure and end operation with money, alternatively, account of the counterparty in main transaction block chain can also be automatically based upon
It opens an account in penny ante block chain for the counterparty and is supplemented with money based on the charging request after completing to open an account, handed over reducing
Yi Fang needs to send the time spent by account opening request and charging request respectively.
S230, based on the transaction amount modification local terminal storage the first counterparty account the first account balance and
Second account balance of the second counterparty account.
S240, trade confirmation request is sent to the second transaction method, apparatus, and receives second traction equipment based on described
The trade confirmation instruction that trade confirmation request returns, to complete this transaction.
S250, the Transaction Information, first account balance and second account balance merchandised as this
Transaction record is added to local wait in cochain transaction List Table.
S260, when conditions present meets preset Writing condition, each transaction record waited in cochain transaction List Table is write
In the block chain for entering block catenary system, and after being written successfully, each transaction record is deleted.
Can will include this transaction after the trade confirmation instruction for receiving the return of the second traction equipment in the present embodiment
Transaction Information, the first account balance and the second account balance transaction record write-in block catenary system block chain in.It is write
The opportunity entered can be arranged as required to, for example, can be after the trade confirmation instruction for receiving the return of the second traction equipment i.e.
Chain application is transmitted into the block chain of block catenary system, the transaction record of this transaction is written to the block chain of block catenary system
In；The transaction record can also be stored local and again will be local when conditions present meets preset Writing condition first
In the block chain of each transaction record write-in block catenary system of storage and delete the transaction record for being successfully written block chain.Wherein,
Preset Writing condition can be that the memory space (or quantity) shared by the transaction record that is locally stored reaches preset spatial threshold
Value (or amount threshold) or current time reach transaction record preset write time etc., are not restricted herein.Here, spatial threshold
Value could be provided as the sizes such as 1M or 2M, and amount threshold could be provided as the numerical value such as 1000,2000, and the write time could be provided as
It is primary every the time spans write-in such as 1 minute, 2 minutes or 5 minutes.Herein, it should be noted that when block catenary system includes small
Volume merchandises block chain and main transaction block chain and when the technical program is applied to penny ante scene, can will preferably wait for cochain friendship
In the penny ante block chain of each transaction record write-in block catenary system in easy list.
Method of commerce provided by Embodiment 2 of the present invention for block catenary system is receiving the first counterparty generation
After transaction request, the public key that both parties are respectively adopted verifies Transaction Information, if be proved to be successful, and further determines that
The account balance of the account comprising both parties and payer is greater than or equal to this transaction in the account information list of local terminal
The amount of money then changes the account balance of both parties based on the transaction amount, and trade confirmation request is sent to the second transaction method, apparatus
And the trade confirmation instruction that the second traction equipment returns is received, this transaction record is added to and local waits for cochain transaction row
In table, and when conditions present meets preset Writing condition, block is written into each transaction record waited in cochain transaction List Table
In the block chain of catenary system.The present embodiment is not only able to reduce rapid payment function to block by using above-mentioned technical proposal
The resource occupation of catenary system improves the payment speed between different user in block catenary system, realizes to being propped up in block catenary system
Pay the integral monitoring of value of money flowing；The safety of fund and publicity in block catenary system can also be improved, making for user is improved
With experience.
On the basis of the above embodiments, the method for commerce provided in this embodiment for block catenary system can also wrap
It includes：If the Transaction Reversal instruction for receiving the transmission of the second transaction method, apparatus or the setting time after sending trade confirmation request
The trade confirmation instruction for not receiving the return of the second transaction method, apparatus in length is then based on the transaction amount and restores described first
Account balance and second account balance, to cancel this transaction, to increase the flexibility of transaction and improve each counterparty
The promptness of Capital Flow in account balance.Wherein, setting time length can be arranged as required to, and be not restricted herein.
This, it should be noted that if local terminal receives the Transaction Reversal instruction of the second transaction method, apparatus transmission, the friendship of this transaction
Easy information has been written into the block chain of transaction system, then can not execute the behaviour of reduction the first account balance and the second account balance
Make, and second counterparty's Transaction Reversal is notified to fail.
Embodiment three
The embodiment of the present invention three provides a kind of transaction system for block catenary system.The device can be by software and/or hard
Part is realized, can be generally integrated in the Centroid of block catenary system, and the counterparty of block catenary system can be used for by execution
Method realizes the transaction between payer and beneficiary.Fig. 3 is the transaction for block catenary system that the embodiment of the present invention four provides
The structure diagram of device, as shown in figure 3, the device includes：
Authentication module 301, for after the transaction request for receiving the first counterparty generation, using the of the first counterparty
One public key and the second public key of the second counterparty are to the first private key and through the first counterparty for being carried in the transaction request
Transaction Information after the second private key signature of two counterparties is verified, wherein the Transaction Information includes first counterparty's account
Number, second counterparty's account and transaction amount；
Remaining sum modified module 302, for when being verified, described the based on transaction amount modification local terminal storage
Second account balance of the first account balance of one counterparty's account and the second counterparty account；
Trade confirmation module 303 for sending trade confirmation request to the second transaction method, apparatus, and receives described second and hands over
The trade confirmation instruction that easy equipment is returned based on trade confirmation request, to complete this transaction.
The transaction system for block catenary system that the embodiment of the present invention three provides uses first by remaining sum modified module
The first public key of counterparty and the second public key of the second counterparty verify the Transaction Information carried in transaction request, if
It is verified, then first counterparty's account and second is changed based on the transaction amount in Transaction Information by remaining sum modified module and handed over
The easily account balance of side's account is asked to the second transaction method, apparatus transmission trade confirmation by trade confirmation module and receives second
The trade confirmation instruction that method, apparatus of merchandising is returned based on trade confirmation request, to complete this transaction.The present embodiment is by adopting
With above-mentioned technical proposal, resource occupation of the rapid payment function to block catenary system can be reduced, improved in block catenary system not
With the payment speed between user, the integral monitoring to paying value of money flowing in block catenary system is realized.
Further, the transaction system provided in this embodiment for block catenary system can also include：Transaction record adds
Add module, the friendship for the Transaction Information, first account balance and second account balance to be merchandised as this
Easily record is added to local wait in cochain transaction List Table；Transaction record writing module, it is preset for meeting in conditions present
When Writing condition, each transaction record waited in cochain transaction List Table is written in the block chain of block catenary system, and be written to
After work(, each transaction record is deleted.
In the above scheme, the block catenary system includes penny ante block chain and main transaction block chain, the transaction
Record writing module can be used for：When conditions present meets preset Writing condition, each transaction for will waiting in cochain transaction List Table
In the penny ante block chain of record write-in block catenary system, and after being written successfully, delete each transaction record.
Further, the transaction system provided in this embodiment for block catenary system can also include：First determines mould
Block, for it is described based on the transaction amount modification local terminal storage the first counterparty account the first account balance and
Before second account balance of the second counterparty account, determine that the transaction amount is less than or equal to block catenary system small amount
The transaction amount threshold value of transaction.
Further, the transaction system provided in this embodiment for block catenary system can also include：Second determines mould
Block, for it is described based on the transaction amount modification local terminal storage the first counterparty account the first account balance and
Before second account balance of the second counterparty account, determines in the account information list of local terminal and merchandise comprising described first
Square account and the second counterparty account, and the account balance of the payer of this transaction is greater than or equal to the trade gold
Volume, wherein the payer is the side paid in first counterparty and second counterparty.
Further, the transaction system provided in this embodiment for block catenary system can also include：It opens an account module, uses
In after receiving the account opening request that transaction method, apparatus is sent, logged in based on the identity information acquisition carried in the account opening request
Account information of the counterparty of the transaction method, apparatus in the main transaction block chain of block catenary system, the counterparty includes described
First counterparty and/or second counterparty；The account information is added to account information list and the block of local terminal
In the penny ante block chain of catenary system.
Further, the transaction system provided in this embodiment for block catenary system can also include：It is handed over receiving
After the charging request for carrying charging information that easy method, apparatus is sent, to the main transaction block chain and penny ante of block catenary system
Block chain transmits into chain application, and the main transaction block chain and the penny ante block chain is written in the charging information
In, the charging information includes counterparty's account and recharge amount；After the charging information is written successfully, acquisition is handed over after supplementing with money
Easily balance amount information of side's account in the penny ante block chain, and based on described in balance amount information update local terminal storage
The account balance of counterparty's account.
Further, the transaction system provided in this embodiment for block catenary system can also include：Remaining sum restores mould
Block is used for after the transmission trade confirmation request to the second counterparty, if receiving the transmission of the second transaction method, apparatus
Transaction Reversal instructs or does not receive the second transaction method, apparatus in the setting time length after sending trade confirmation request and returns
Trade confirmation instruction, then be based on the transaction amount and restore first account balance and second account balance, to remove
Sell this transaction.
The transaction system for block catenary system that the embodiment of the present invention four provides can perform any embodiment of the present invention and carry
Supply the method for commerce for block catenary system, have execute for block catenary system the corresponding function module of method of commerce with
Advantageous effect.The not technical detail of detailed description in the present embodiment, reference can be made to being used for of being provided of any embodiment of the present invention
The method of commerce of block catenary system.
Example IV
Fig. 4 is a kind of structural schematic diagram for Centroid that the embodiment of the present invention four provides, as shown in figure 4, the centromere
Point includes processor 40 and memory 41, can also include input unit 42 and output device 43；Processor 40 in Centroid
Quantity can be one or more, in Fig. 4 by taking a processor 40 as an example；Processor 40, memory 41 in Centroid,
Input unit 42 can be connected with output device 43 by bus or other modes, in Fig. 4 for being connected by bus.
Memory 41 is used as a kind of computer readable storage medium, can be used for storing software program, computer can perform journey
Sequence and module, such as the corresponding program instruction of the method for commerce for block catenary system/module (example in the embodiment of the present invention
Such as, authentication module 301, remaining sum modified module 302 and the trade confirmation module 303 being used in the transaction system of block catenary system).
Processor 40 is stored in software program, instruction and module in memory 41 by operation, so that implementation center's node is each
Kind application of function and data processing, that is, realize the above-mentioned method of commerce for block catenary system.
Memory 41 can include mainly storing program area and storage data field, wherein storing program area can store operation system
Application program needed for system, at least one function；Storage data field can be stored uses created data etc. according to terminal.This
Outside, memory 41 may include high-speed random access memory, can also include nonvolatile memory, for example, at least a magnetic
Disk storage device, flush memory device or other non-volatile solid state memory parts.In some instances, memory 41 can be further
Include the memory remotely located relative to processor 40, these remote memories can pass through network connection to Centroid.
The example of above-mentioned network includes but not limited to internet, intranet, LAN, mobile radio communication and combinations thereof.
Input unit 42 can be used for receiving the number or character information of input, and generate the user setting with Centroid
And the related key signals input of function control.Output device 43 may include that display screen etc. shows equipment.
The embodiment of the present invention four also provides a kind of storage medium including computer executable instructions, and the computer can be held
When being executed by computer processor for executing a kind of method of commerce for block catenary system, this method includes for row instruction：
After the transaction request for receiving the first counterparty generation, merchandised using the first public key of the first counterparty and second
Second private of second public key of side to the first private key and the second counterparty through the first counterparty carried in the transaction request
Transaction Information after key signature is verified, wherein the Transaction Information includes first counterparty's account, second counterparty's account
And transaction amount；
If the verification passes, then first of the first counterparty account based on transaction amount modification local terminal storage
Second account balance of account balance and the second counterparty account；
Trade confirmation request is sent to the second transaction method, apparatus, and it is true based on the transaction to receive second traction equipment
The trade confirmation instruction that request returns is recognized, to complete this transaction.
Certainly, a kind of storage medium including computer executable instructions that the embodiment of the present invention is provided, computer
The operation of method that executable instruction is not limited to the described above, can also be performed that any embodiment of the present invention provided is used for block
Relevant operation in the method for commerce of catenary system.
By the description above with respect to embodiment, it is apparent to those skilled in the art that, the present invention
It can be realized by software and required common hardware, naturally it is also possible to which by hardware realization, but the former is more in many cases
Good embodiment.Based on this understanding, technical scheme of the present invention substantially in other words contributes to the prior art
Part can be expressed in the form of software products, which can be stored in computer readable storage medium
In, such as the floppy disk of computer, read-only memory (Read-Only Memory, ROM), random access memory (Random
Access Memory, RAM), flash memory (FLASH), hard disk or CD etc., including some instructions are with so that a computer is set
Standby (can be personal computer, server or the network equipment etc.) executes the method described in each embodiment of the present invention.
It is worth noting that, in the embodiment of the above-mentioned transaction system for block catenary system, included each unit
It is only divided according to function logic with module, but is not limited to above-mentioned division, as long as corresponding work(can be realized
Energy；In addition, the specific name of each functional unit is also only to facilitate mutually distinguish, the guarantor being not intended to restrict the invention
Protect range.
Embodiment five
The embodiment of the present invention five provides a kind of block catenary system.The system can be used for the transaction of block catenary system by execution
Method realizes the transaction between payer and beneficiary.Fig. 5 is that the structure for the block catenary system that the embodiment of the present invention five provides is shown
It is intended to, as shown in figure 5, the system includes the transaction transaction method, apparatus 30 of method, apparatus 20 and second of Centroid 10, first, wherein
The first transaction method, apparatus 20, for when the first counterparty and the second counterparty are traded, using local terminal
The first public key sign to this Transaction Information, generate carry signature after Transaction Information transaction request, and will
The transaction request is sent to the second transaction method, apparatus 30, wherein the Transaction Information includes first counterparty's account, the
Two counterparty's accounts and transaction amount；
The second transaction method, apparatus 30, for after the transaction request for receiving the transmission of the first transaction method, apparatus 20, adopting
The Transaction Information through the first counterparty device subscription carried in the transaction request is carried out with the second public key of local terminal
Signature, and the transaction request for carrying the Transaction Information after the first transaction method, apparatus is signed with local terminal is sent to the centromere
Point；
The Centroid 10, for receive the second transaction method, apparatus 30 transmission transaction request after, using first
The first public key of counterparty and the second public key of the second counterparty are to through the first counterparty that is carried in the transaction request
Transaction Information after the second private key signature of one private key and the second counterparty is verified；If the verification passes, then it is based on described
Transaction amount changes the first account balance of the first counterparty account of local terminal storage and the second counterparty account
Second account balance, and send trade confirmation request to the second transaction method, apparatus 30；
The second transaction method, apparatus 30 is additionally operable to after receiving the trade confirmation request, is based on the second counterparty
Confirmation operation generate trade confirmation instruction, and by the trade confirmation instruction be sent to the Centroid 10；
The Centroid 10 is additionally operable to receive the trade confirmation instruction, to complete this transaction.
The block catenary system that the embodiment of the present invention five provides, the first transaction method, apparatus carry out once signed to Transaction Information,
It generates the transaction request of the Transaction Information after carrying signature and the transaction request is sent to the second transaction method, apparatus；Second hands over
Easy method, apparatus carries out dual signature to the Transaction Information in the transaction request that receives, and will carry the transaction after dual signature
The transaction request of information is sent to Centroid；Centroid using the first counterparty the first public key and the second counterparty the
Two public keys verify the Transaction Information carried in transaction request, if the verification passes, then based on the transaction in Transaction Information
The amount of money changes the account balance of first counterparty's account and second counterparty's account, and trade confirmation is sent to the second transaction method, apparatus
Request；After second transaction method, apparatus receives trade confirmation request, the operation based on the second counterparty generates trade confirmation and refers to
It enables, and trade confirmation instruction is sent to Centroid；Centroid receives the trade confirmation that the second transaction method, apparatus returns
Instruction, to complete this transaction.The present embodiment can reduce rapid payment function to block chain by using above-mentioned technical proposal
The resource occupation of system improves the payment speed between different user in block catenary system, realizes to being paid in block catenary system
The integral monitoring of value of money flowing.
Note that above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The present invention is not limited to specific embodiments described here, can carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out to the present invention by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
May include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of method of commerce for block catenary system, which is characterized in that including：
After the transaction request for receiving the first counterparty generation, the first public key using the first counterparty and second counterparty
Second private key label of second public key to the first private key and the second counterparty through the first counterparty carried in the transaction request
Transaction Information after name is verified, wherein the Transaction Information includes first counterparty's account, second counterparty's account and friendship
The easy amount of money；
If the verification passes, then the first account of the first counterparty account based on transaction amount modification local terminal storage
Second account balance of remaining sum and the second counterparty account；
Trade confirmation request is sent to the second transaction method, apparatus, and receives second traction equipment and is asked based on the trade confirmation
The trade confirmation of return is asked to instruct, to complete this transaction.
2. according to the method described in claim 1, it is characterized in that, further including：
The Transaction Information, first account balance and second account balance are added as this transaction record merchandised
Add to local wait in cochain transaction List Table；
When conditions present meets preset Writing condition, block linkwork is written into each transaction record waited in cochain transaction List Table
In the block chain of system, and after being written successfully, each transaction record is deleted.
3. according to the method described in claim 2, it is characterized in that, the block catenary system includes penny ante block chain and master
Transaction block chain, it is described each transaction record waited in cochain transaction List Table to be written in the block chain of block catenary system, including：
Each transaction record waited in cochain transaction List Table is written in the penny ante block chain of block catenary system；
Correspondingly, it is described based on the transaction amount modification local terminal storage the first counterparty account the first account more than
Before volume and the second account balance of the second counterparty account, further include：
Determine that the transaction amount is less than or equal to the transaction amount threshold value of block catenary system penny ante.
4. according to the method described in claim 1, it is characterized in that, changing local terminal storage based on the transaction amount described
Before first account balance of the first counterparty account and the second account balance of the second counterparty account, also wrap
It includes：
It determines comprising the first counterparty account and the second counterparty account in the account information list of local terminal, and this
The account balance of the payer of transaction is greater than or equal to the transaction amount, wherein the payer is first counterparty
With the side paid in second counterparty.
5. according to the method described in claim 1, it is characterized in that, further including：
After receiving the account opening request that transaction method, apparatus is sent, stepped on based on the identity information acquisition carried in the account opening request
Account information of the counterparty of Lu Suoshu transaction method, apparatus in the main transaction block chain of block catenary system, the counterparty includes institute
State the first counterparty and/or second counterparty；
The account information is added in the account information list of local terminal and the penny ante block chain of block catenary system.
6. according to the method described in claim 5, it is characterized in that, further including：
Receive transaction method, apparatus send carry the charging request of charging information after, to the main trading post of block catenary system
Block chain and penny ante block chain transmit into chain application, and the main transaction block chain and described small is written in the charging information
Volume is merchandised in block chain, and the charging information includes counterparty's account and recharge amount；
After the charging information is written successfully, remaining sum of the rear counterparty's account in the penny ante block chain is supplemented in acquisition with money
Information, and the account balance of counterparty's account based on balance amount information update local terminal storage.
7. according to the method described in claim 1, it is characterized in that, asking it to the second counterparty transmission trade confirmation described
Afterwards, further include：
If receiving the Transaction Reversal instruction of the second transaction method, apparatus transmission or in the setting after sending trade confirmation request
Between the trade confirmation instruction of the second transaction method, apparatus return is not received in length, then be based on transaction amount reduction described the
One account balance and second account balance, to cancel this transaction.
8. a kind of transaction system for block catenary system, which is characterized in that including：
Authentication module, for receive the first counterparty generation transaction request after, using the first public key of the first counterparty
It is merchandised through the first private key of the first counterparty and second with the second public key of the second counterparty to being carried in the transaction request
Transaction Information after second private key signature of side is verified, wherein the Transaction Information includes first counterparty's account, second
Counterparty's account and transaction amount；
Remaining sum modified module, for when being verified, described first based on transaction amount modification local terminal storage to merchandise
Second account balance of the first account balance of square account and the second counterparty account；
Trade confirmation module for sending trade confirmation request to the second transaction method, apparatus, and receives second traction equipment
Based on the trade confirmation instruction that trade confirmation request returns, to complete this transaction.
9. a kind of Centroid, which is characterized in that the Centroid includes：
One or more processors；
Memory, for storing one or more programs,
When one or more of programs are executed by one or more of processors so that one or more of processors are real
The now method of commerce for block catenary system as described in any in claim 1-7.
10. a kind of block catenary system, which is characterized in that method, apparatus is handed over including Centroid, the first transaction method, apparatus and second,
In,
The first transaction method, apparatus, for when the first counterparty and the second counterparty are traded, using the first of local terminal
Public key signs to this Transaction Information, generates the transaction request of the Transaction Information after carrying signature, and by the friendship
Easily request is sent to the second transaction method, apparatus, wherein the Transaction Information includes first counterparty's account, the second counterparty
Account and transaction amount；
It is described second transaction method, apparatus, for receive the first transaction method, apparatus transmission transaction request after, using local terminal
Second public key signs to the Transaction Information through the first counterparty device subscription carried in the transaction request, and will
The transaction request for carrying the Transaction Information after the first transaction method, apparatus is signed with local terminal is sent to the Centroid；
The Centroid, for receive the second transaction method, apparatus transmission transaction request after, using the first counterparty's
First public key and the second public key of the second counterparty to carried in the transaction request the first private key through the first counterparty and
Transaction Information after the second private key signature of second counterparty is verified；If the verification passes, then it is based on the transaction amount
Change the second account of the first account balance and the second counterparty account of the first counterparty account of local terminal storage
Remaining sum, and send trade confirmation request to the second transaction method, apparatus；
The second transaction method, apparatus is additionally operable to after receiving the trade confirmation request, the confirmation based on the second counterparty
Operation generates trade confirmation instruction, and trade confirmation instruction is sent to the Centroid；
The Centroid is additionally operable to receive the trade confirmation instruction, to complete this transaction.
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