CN107369010A - A kind of creation method of the stored value card based on block chain - Google Patents
A kind of creation method of the stored value card based on block chain Download PDFInfo
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- CN107369010A CN107369010A CN201710610028.0A CN201710610028A CN107369010A CN 107369010 A CN107369010 A CN 107369010A CN 201710610028 A CN201710610028 A CN 201710610028A CN 107369010 A CN107369010 A CN 107369010A
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- block chain
- stored value
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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
- G06Q20/04—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
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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
- G06Q20/382—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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Abstract
The present invention is a kind of creation method of the stored value card based on block chain, and its flow is：1）A New Transaction is created, issues polytype assets：2）Transaction is broadcasted trading card to the whole network by P2 networks；3）Transaction verification；4）The result, transaction results are broadcast to the whole network after the completion of transaction；5）By in the block of transaction results write-in block chain.Digital asset flowing on block chain is connected by the block chain distribution account book technology of the present invention with paying in cash for reality, in Global Internet in the market, the effect of the value delivery of the irreplaceable high-efficiency and low-cost of conventional banking facilities can have been given play to, has formed the block chain credit system from information to value network.Everyone cryptography wallet, " from a finance " platform can be developed into, it can with P2P payment, deposit, transfer accounts, exchange, borrow or lend money so that the whole network book keeping operation clearance.
Description
Technical field
The present invention relates to electronic purse system, pays, deposits, transfers accounts, changes more particularly, to completion in a point-to-point fashion
The clearance so that the whole network is kept accounts is converged, borrowed or lent money, particularly facilitates the creation method of the stored value card based on block chain of cross-border payment.
Background technology
China's third-party payment system is very flourishing, but is only limited at home.Global economic development is uneven, foreign exchange
Market is the trial of strength of financial soft power in fact, virtually allow the manufacturing industry of China and trader add opportunity cost and it is stealthy into
This.As the most important link of cross-border electric business, payment is the engine of supply chain system, and its payment mode directly determines cross-border electric business
Lifeline.
Medium-sized and small enterprises become increasingly complex, it is desirable to more and more higher because of foreign trade channel missing and trust problem in foreign trade overall situation
In the case of, the road of the foreign trade in face of home brands business is difficult.
High service charge and very long cycle of transferring accounts are the pain spots of cross-border payment.With traditional cross-border remittance of current main flow
Exemplified by mode-remittance, its cycle of remitting money is generally up to 3 ~ 5 working days, except intermediary bank can collect routine expense, ring
Ball bank finance society for telecommunication（SWIFT）Also the text carried out by its system can be exchanged and collects higher telecommunication expense, such as existed
China carries out cross-border remittance by middle row can be charged for the telecommunication expense of 150 yuan of single.Meanwhile it is cross-border payment fraudulent act bring across
Border financial risks and other law commercial risks.
Numeral " currency " using bit coin as representative is analogous to Alipay one kind payment system, is the benefit to RMB
Fill, a kind of intermediate credit transboundary paid equivalent to the world, but each digital cash total amount is limited, can be met with cross-border transaction
The challenge of " upper limit ".
The content of the invention
The purpose of the present invention is to propose to a kind of creation method of the stored value card based on block chain, beaten by block chain technology
Make the point-to-point means of payment, can not tamper establish a kind of electronic purse system, complete to pay in a manner of P2P, deposit, turning
Account, exchange, borrow or lend money so that the whole network book keeping operation clearance, solves the high service charge of cross-border payment and very long cycle of transferring accounts etc. and ask
Topic.Meanwhile the present invention also proposes more asset systems on the basis of the above, is attached to more asset systems in block chain, to solve
The upper limit problem that certainly digital cash is met with.
In order to realize the purpose of the present invention, using following technical scheme：
A kind of creation method of the stored value card based on block chain, it is characterised in that the creation method of the stored value card includes
Step：
1）A New Transaction is created, user A initiates transaction request to user B, user B public key obtained, with a hash function
Transaction summarization is generated from transaction, then transaction summarization is encrypted using user B public key, the transaction after encryption is plucked
Be sent to user B using as the digital signature of transaction and trading card, user B first with the hash function as user A from
Transaction summarization is calculated in the transaction of reception, then additional digital signature of merchandising is decrypted with user A public key again,
If the two summaries are identical, then it is confirmed that the digital signature is user A, New Transaction creates to be completed user B；
2）Transaction is propagated by P2P networks, and trading card is broadcasted to the whole network, allows the whole network to both know about this transaction and is prevented
Only transaction is modified；The data variation of some each node, the data of other nodes and then can also change at once；
3）Transaction verification, CPOW common recognition algorithms is introduced come the trust problem for the remittance that solves to transfer accounts, the relation between user and gateway
A kind of debtor-creditor relationship is reflected as in the entire system：
4）Transaction results are broadcast to the whole network by the result by P2P Internet communications after the completion of transaction；
5）By in the block of transaction results write-in block chain, initial data or the hash function value of transaction record are preserved, ensures to hand over
The safety of easy data.
During the establishment New Transaction, type of transaction is various money-forms and allows to issue polytype assets,
Polytype assets include stock, debt Securities, automobile, soil, copyright.The financial instrument of music, entity asset or number
Word assets；Polytype assets deposit on a network and solve the problems, such as that digital cash total amount meets with the upper limit.
The stored value card by bank specify specific digital cash as bank technology support and underlying protocol, carry out across
Border is cleared and remittance.
The step 3）In, the relation between user and gateway is specially：When a user A is needed by block chain wallet
Another user B is remitted money to, then gateway therebetween just generates debt with user A, and credits are generated with user B, by should
Gateway switchs to user A to user B credits to user B credits and cleared, and is then reflected in the change of both sides' remaining sum just
Transaction is completed, process of exchange ensures data safety by encryption technology.
In the creation method of the stored value card, the detailed process for completing money transfer transactions between user A and B is as follows：
1) A first finds B public key；
2) A with B public key remittance details encryption；
3) in the money order that A is sent, except having the remittance details of encryption, also A signature；
4) when B takes remittance, in order to verify this money actually from A, it can take A public key, to verify the label of A in money order
Name；
5) when A sends money order, money order is not only to be delivered to B, but also to be publicized widely.
Brief description of the drawings
Fig. 1 is the transaction flow of the block chain stored value card of the present invention.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with the drawings and specific embodiments,
The present invention is described in more detail.
The point-to-point means of payment is made by block chain technology, excludes the intermediate link of third party financial institution, not only
Can with round-the-clock payment, moment to account, withdraw deposit easy and without invisible cost, also helping reduces cross-border electric business financial risks and full
The cross-border electric business of foot clears the convenience demand serviced to paying.The basis of block chain Payment System structure is exactly e-payment, its
Advantage is the high problem of not convenient and switching cost for solving cross-border payment, and payment regional inside sovereign state and
In exchange, franc still plays the effect do not replaced.
Block chain（Blockchain）It is a key concept of bit coin, is substantially the data of a decentralization
Storehouse, while as the Floor layer Technology of bit coin.Block chain is the associated caused data block of a string of use cryptography methods, each
The information of a bit coin network trading is contained in individual data block, for verifying the validity of its information（It is false proof）Under generation
One block.For narrow sense, block chain be it is a kind of sequentially in time by data block by sequentially be connected in a manner of be combined into
A kind of chain structure data, and the distributed account book that can not be distorted He can not forge ensured in a manner of cryptography.Broad sense is come
Say, block chain technology is verified with data storage, known together algorithm next life using distributed node using block linked data structure
Into with update the data, ensure the safety of data transfer and access using the mode of cryptography, using by automatized script code-group
Into intelligent contract come program and a kind of brand-new distributed basis framework of operation data with calculate normal form.Block chain, which has, to be gone
Centralization, open, autonomy, the features such as information can not distort.
" block chain " is the associated caused data block of a string of use cryptography methods, is contained in each data block
The information that all-network is merchandised in past ten minutes, for verifying the validity (false proof) and the next block of generation of its information.
" block chain " technology possesses decentralization, convenient and swift, high security, book keeping operation speed is fast, cost is relatively low, mutual supervision is verified etc.
Advantage.The point-to-point means of payment is made by block chain technology, excludes the intermediate link of third party financial institution, not only can be with
Round-the-clock payment, moment to account, withdraw deposit it is easy and without invisible cost, also help reduce cross-border electric business financial risks and meet across
Border electric business clears the convenience demand serviced to paying.
Fig. 1 is the transaction flow of the block chain stored value card of the present invention.As illustrated, the block chain stored value card of the present invention
Creation method it is as follows：
1st, the establishment of New Transaction：As above the establishment of figure New Transaction：Alice initiates transaction request to Join, obtains Join public key,
Transaction summarization is generated from transaction with a hash function, then transaction summarization is encrypted with Join public key, added
Transaction summarization after close is sent to Join using as the digital signature of transaction and trading card, and Join is first with as Alice
Hash function calculates transaction summarization from the transaction of reception, and then additional numeral of merchandising is signed with Alice public key again
Name is decrypted, if the two summaries are identical, then Join is it is confirmed that the digital signature is Alice.So far New Transaction is created
Build completion.
The type of transaction of the transaction can be various money-forms, available for representing financial instrument, entity asset
Or digital asset.Such as stock, debt Securities, automobile, soil, copyright.Block chain stored value card, which has, provides a variety of Asset Types
Ability, and allow to issue polytype assets, the type of assets distribution at present can up to 4294967295（2^32-1）
Kind, future will be enlarged by Asset Type and be（2^64-1）Kind.This is similar with dyeing coin（Colored Coin）System, multiple color can
To be coexisted on same network；Polytype assets may have on a network.So solves digital cash total amount
The problem of meeting with the upper limit, if bank will participate, can add and specify specific digital cash as bank's skill by bank
Art is supported and underlying protocol, thus instead of the high SWIFT technologies of traditional cost, so as to help traditional bank with speed faster
Degree, lower cost carry out cross-border clearance and remittance, and certain bank is also an option that the more currency types of covering and pays scene.
2nd, transaction is propagated by P2P networks, and trading card is broadcasted to the whole network, is allowed the whole network to both know about this transaction and is occurred
The transaction is prevented to be modified.The data variation of some each node, the data of other nodes and then can also change at once.
3rd, transaction verification：CPOW common recognition algorithms are introduced come the trust problem for the remittance that solves to transfer accounts.Between user and gateway
Relation is reflected as a kind of debtor-creditor relationship in the entire system, i.e., if user A needs to remit money to use by block chain wallet
Family B, then gateway therebetween just generate debt with A, credits are generated with B, by the way that the gateway is switched into A to B's to B credits
Credits are simultaneously cleared, and are then reflected in the change of both sides' remaining sum and are just completed transaction, ensure to count by certain encryption technology
According to safety.
4th, transaction results are broadcast to the whole network by the result by P2P Internet communications after the completion of transaction.
5th, transaction write-in block chain, transaction results is write to the block of block chain, do not preserve initial data or friendship directly
Easily record, but preserve its hash function value, i.e., initial data is encoded to the character being made up of numeral and letter of length-specific
Block chain is included in after string, in view of can not distorting for block chain, can be traced, can transparency, further ensure the peace of transaction data
Entirely.
Below so that a remits money to b as an example, the process of block chain electronic-purse transaction is described in detail：
1) a first finds b public key；
2) a with b public key remittance details encryption；
3) in the money order that a is sent, except having the remittance details of encryption, also a signature；
4) when b takes remittance, in order to verify this money actually from a, it can take a public key, to verify the label of a in money order
Name；
5) when a sends money order, money order is not only to be delivered to b, but also to be publicized widely.
Particular embodiments described above, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the specific embodiment that the foregoing is only the present invention, be not intended to limit the invention,
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., it should be included in the present invention's
Within protection domain.
Claims (5)
- A kind of 1. creation method of the stored value card based on block chain, it is characterised in that the creation method bag of the stored value card Include step：1）A New Transaction is created, user A initiates transaction request to user B, user B public key obtained, with a hash function Transaction summarization is generated from transaction, then transaction summarization is encrypted using user B public key, the transaction after encryption is plucked Be sent to user B using as the digital signature of transaction and trading card, user B first with the hash function as user A from Transaction summarization is calculated in the transaction of reception, then additional digital signature of merchandising is decrypted with user A public key again, If the two summaries are identical, then it is confirmed that the digital signature is user A, New Transaction creates to be completed user B；2）Transaction is propagated by P2P networks, and trading card is broadcasted to the whole network, allows the whole network to both know about this transaction and is prevented Only transaction is modified；The data variation of some each node, the data of other nodes and then can also change at once；3）Transaction verification, CPOW common recognition algorithms is introduced come the trust problem for the remittance that solves to transfer accounts, the relation between user and gateway A kind of debtor-creditor relationship is reflected as in the entire system：4）Transaction results are broadcast to the whole network by the result by P2P Internet communications after the completion of transaction；5）By in the block of transaction results write-in block chain, initial data or the hash function value of transaction record are preserved, ensures to hand over The safety of easy data.
- 2. the creation method of stored value card according to claim 1, it is characterised in that during the establishment New Transaction, Type of transaction is various money-form and allows to issue polytype assets, and polytype assets include stock, debt Securities, automobile, soil, copyright；The financial instrument of music, entity asset or digital asset；Polytype assets deposit on a network and solve numeral Monetary aggregates meet with the problem of upper limit.
- 3. the creation method of stored value card according to claim 1, it is characterised in that the stored value card is specified by bank Specific digital cash is supported as bank technology and underlying protocol, carries out cross-border clearance and remittance.
- 4. the creation method of stored value card according to claim 1, it is characterised in that the step 3）In, user and net Relation between pass is specially：When a user A needs to remit money to another user B by block chain wallet, then net therebetween Pass just generates debt with user A, credits is generated with user B, by the way that the gateway is switched into A couples of user to user B credits User B credits are simultaneously cleared, and are then reflected in the change of both sides' remaining sum and are just completed transaction, process of exchange is by encrypting skill Art ensures data safety.
- 5. the creation method of stored value card according to claim 1, it is characterised in that the creation method of the stored value card In, the detailed process for completing money transfer transactions between user A and B is as follows：1) A first finds B public key；2) A with B public key remittance details encryption；3) in the money order that A is sent, except having the remittance details of encryption, also A signature；4) when B takes remittance, in order to verify this money actually from A, it can take A public key, to verify the label of A in money order Name；5) when A sends money order, money order is not only to be delivered to B, but also to be publicized widely.
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Cited By (23)
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| CN107993149A (en) * | 2017-12-18 | 2018-05-04 | 深圳前海微众银行股份有限公司 | Account information management method, system and readable storage medium storing program for executing |
| CN108229926A (en) * | 2018-01-31 | 2018-06-29 | 深圳慧通商务有限公司 | Business accounting method and relevant apparatus |
| CN108320156A (en) * | 2018-02-02 | 2018-07-24 | 上海二秒科技有限公司 | A kind of Private key management system based on block chain technology |
| CN108416634A (en) * | 2018-03-27 | 2018-08-17 | 长沙汉拓信息技术有限公司 | Digital asset forming method, forms equipment and storage medium at forming apparatus |
| CN108537627A (en) * | 2018-03-22 | 2018-09-14 | 北京亿生生网络科技有限公司 | A kind of copyright trading method and system based on block chain technology |
| CN108648077A (en) * | 2018-04-24 | 2018-10-12 | 东莞市波动赢机器人科技有限公司 | Information digitalization processing method, electronic device and computer storage medium |
| CN108830686A (en) * | 2018-06-08 | 2018-11-16 | 中链科技有限公司 | A kind of assets information processing method and server based on block chain |
| CN108876616A (en) * | 2018-06-13 | 2018-11-23 | 众安信息技术服务有限公司 | Exchange information processing method, device and assets based on block chain register settlement system |
| CN108876359A (en) * | 2018-01-03 | 2018-11-23 | 上海指旺信息科技有限公司 | Stored value card platform based on block chain |
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| CN109660344A (en) * | 2019-01-17 | 2019-04-19 | 如般量子科技有限公司 | Anti- quantum calculation block chain method of commerce and system based on unsymmetrical key pond route device |
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| CN109949019A (en) * | 2018-11-15 | 2019-06-28 | 陕西医链区块链集团有限公司 | Payment system based on medical block chain |
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| CN108416634A (en) * | 2018-03-27 | 2018-08-17 | 长沙汉拓信息技术有限公司 | Digital asset forming method, forms equipment and storage medium at forming apparatus |
| CN111919416A (en) * | 2018-04-09 | 2020-11-10 | 华为技术有限公司 | Zero knowledge range proof with reversible commitments |
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| CN108648077B (en) * | 2018-04-24 | 2021-04-13 | 东莞市波动赢机器人科技有限公司 | Information digitalization processing method, electronic device and computer storage medium |
| CN111869159A (en) * | 2018-04-27 | 2020-10-30 | 株式会社东芝 | Tamper detection system and tamper detection method |
| CN111869159B (en) * | 2018-04-27 | 2023-05-02 | 株式会社东芝 | Tamper detection system and tamper detection method |
| CN108830686A (en) * | 2018-06-08 | 2018-11-16 | 中链科技有限公司 | A kind of assets information processing method and server based on block chain |
| CN108876616A (en) * | 2018-06-13 | 2018-11-23 | 众安信息技术服务有限公司 | Exchange information processing method, device and assets based on block chain register settlement system |
| WO2020001369A1 (en) * | 2018-06-29 | 2020-01-02 | 杭州复杂美科技有限公司 | Transaction group, transaction group construction method, storage medium, device and system |
| CN108964905A (en) * | 2018-07-18 | 2018-12-07 | 胡祥义 | A kind of safe and efficient block chain implementation method |
| CN109949019A (en) * | 2018-11-15 | 2019-06-28 | 陕西医链区块链集团有限公司 | Payment system based on medical block chain |
| CN109660344B (en) * | 2019-01-17 | 2022-05-06 | 如般量子科技有限公司 | Anti-quantum computation block chain transaction method and system based on asymmetric key pool routing device |
| CN109660344A (en) * | 2019-01-17 | 2019-04-19 | 如般量子科技有限公司 | Anti- quantum calculation block chain method of commerce and system based on unsymmetrical key pond route device |
| CN111639933A (en) * | 2019-03-01 | 2020-09-08 | 安徽海汇金融投资集团有限公司 | Block chain electronic creditor certificate implementation method and system |
| CN111667364A (en) * | 2019-03-07 | 2020-09-15 | 安徽海汇金融投资集团有限公司 | Receivable account and debt right transfer system and method based on regional chain |
| WO2020181652A1 (en) * | 2019-03-08 | 2020-09-17 | 刘净 | Blockchain system and method for issuing virtual currency with transaction information as unique standard |
| CN110599165A (en) * | 2019-09-04 | 2019-12-20 | 杭州时戳信息科技有限公司 | Credit system construction method based on block chaining currency sky destruction |
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