CN106780033A - A kind of digital ticket transaction system construction method based on alliance's chain - Google Patents
A kind of digital ticket transaction system construction method based on alliance's chain Download PDFInfo
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- CN106780033A CN106780033A CN201611169343.6A CN201611169343A CN106780033A CN 106780033 A CN106780033 A CN 106780033A CN 201611169343 A CN201611169343 A CN 201611169343A CN 106780033 A CN106780033 A CN 106780033A
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Abstract
The invention discloses a kind of digital ticket transaction system construction method based on alliance's chain, it, with reference to existing bill attribute, regulation and market, develops a kind of brand-new bill and represents form using alliance's chain as technical support --- digital ticket.It is entirely different on Technical Architecture compared with existing electronic bill, has both possessed the functional and advantage of electronic bill, and the advantage of block chain technology is integrated into again, is a kind of safer, more intelligent, more convenient, more prospect bill form.In addition, block chain technology is applied to bill operation field by the present invention first, set up the bill business platform of unified standard, solve the fraud of trade background, the failure of bill authenticity verification, paper-bill " a ticket oversold ", electronic bill discount money to problems, effective management and control and the various risks of strick precaution such as account and endorsing a bill be asynchronous.
Description
Technical field
The invention belongs to bill business systems technology field, and in particular to a kind of digital ticket transaction system based on alliance's chain
System construction method.
Background technology
Bill is the one kind used to embody credits, the generation of debt, transfer and reimbursemen in currency or chains of commodity flow
Credit instruments, the payment and settlement that can be used in trade and enterprise's short fund.On the one hand, acceptance of checks link can be corporate payments
Clearing provide facility；On the other hand, the mode of doing business with endorsement and discount as representative can be particularly for real economy
Medium-sized and small enterprises provide easily credit extending channel.Found by conventional real example data analysis, acceptance of checks remaining sum, the amount of honouring, patch
Now there is significant positive correlation in amount with real economy index, it is seen that bill has important in terms of support entity economic development
Effect.Meanwhile, used as a kind of credit instruments, bill business system is also the important component of social credit system.
In current bill in the market, because participating in the diversity and pursuing profits property of mechanism so that risk case takes place frequently, 2016
Since existing more banks suffer heavy losses, the underlying rule such as lever mispairing opaque, lack of standardization and high induces kinds of risks.
Such as January 22, Beijing branch of agricultural bank bill was bought in and returns business of selling material risk event occurs, and was related to the risk amount of money to be
39.15 hundred million yuan；There is bill operation risk case in January 28, China Citic Bank's Lanzhou Branch, be related to 9.69 hundred million yuan of the risk amount of money；4
The moon 8, Shanghai branch of Tianjin bank bill is bought in return and sells business occurrence risk event, is related to 7.86 hundred million yuan of the risk amount of money；July 7
Day, the former employee of Shenzhen branch of Ningbo bank handles bill operation in violation of rules and regulations, and amount of money involved is total 3,200,000,000 yuan.
The risk of bank money business is occurred mainly in makes out an invoice or discounts link, including false trading background is made out an invoice or hold vacation
Ticket applies for discount etc. to bank.Such as, once there is within 2015 a suspect in league with three times before and after company personnel with void
The bank acceptance that assuring mode handles 1.2 hundred million yuan in bank is pledged in vacation, and hereafter all discounts, great damage is caused to bank
Lose.The authenticity of bill turns into the subject matter that current bill market is present；Secondly, the instantaneity remitted money also is difficult to be protected
Barrier, after bill to fall due, accepter tends not in time put fund under the account of bearer；3rd, it is effective due to lacking
Supervision and the circulation platform of unified standard, cause the bill mediation agent for not conforming to rule much to exist, and their violation transaction allows
The problems such as such as ticket oversold, remains incessant after repeated prohibition；4th, bill market information asymmetry, bill business inefficiency, transaction cost
It is with high costs with auditing.
Since people's row electronic bill of reaching the standard grade (ECDS) system in 2009, existing 400 more banks, capital company etc. connect
Enter, the market response and acceptance level are higher.ECDS systems inhibit the swindle of paper ticket business, forgery etc. to operate wind to a certain extent
Danger, but it there is also some serious problems.First, system access high cost, entry criteria is strict, and access side is mainly state-owned
Bank, joint-stock commercial bank, large-scale city firm and large-scale capital company etc., medium-sized and small enterprises are difficult to enter；During second, ECDS are
The system of the heart, not only runs and optimizes with high costs, and easily meets with and attacks, and data can be tampered, security of system and can
It is low by property；3rd, reconciliation intricate operation is supervised with high costs；4th, Transaction Information is come into the open, and business privacy is easily revealed.
The content of the invention
In view of the above problems, the invention provides a kind of digital ticket transaction system construction method based on alliance's chain, should
System makes full use of the decentralization of block chain technology, the advantage such as can not distort, and solves the trust problem in bill business, realizes
Point-to-point exchange of value；Each participant safeguards data jointly, sets up believable bill business general ledger, effectively takes precautions against bill city
Field risk, realizes the authenticity of the trackability, fairness and price of transaction.
A kind of digital ticket transaction system construction method based on alliance's chain, comprises the following steps：
(1) the block chain network alliance being made up of participation mechanism and the regulator of bill business is set up；
(2) planned as a whole to organize and coordinate by the supervisory node in block chain network alliance, each node that participates in is participated in jointly, formulates system
One bill digital standard and bill intelligence contract；
(3) any participation node calls bill contract, then using rivest, shamir, adelman to including the ticket of transaction data
Other participation nodes in block chain network alliance are broadcast to after being encrypted according to contract, other participate in nodes and are total to according to certain
During knowledge mechanism produces new block and writes block chain.
The regulator includes Central Bank and the Banking Supervision Commission, and the participation mechanism includes bank finance mechanism, non-silver finance machine
Structure and other participants；Wherein, bank finance mechanism is including business bank, Rural Credit Cooperative and villages and small towns bank etc., and non-silver is financial
Mechanism including capital company, securities broker company, Fund Company, insurance company, trust company and Zi Guan companies etc., other participants
Including liquidation organization, money broker company and enterprise, finance companies and little Dai companies etc..
The step (1) to implement process as follows：
1.1 make Central Bank be added as supervisory node and run block chain network with the Banking Supervision Commission, and block chain network is saved for supervision
A pair of keys of point distribution (containing public key and private key)；
1.2 participate in mechanism to Central Bank's submission application materials, and the application materials include organization names, Institution Code, registration
Time, legal person's name and status of a legal person information etc.；
After 1.3 Central Banks examination ＆ verification material passes through, participation mechanism is set to turn into the participation node of block chain network；
1.4 by a pair of keys of participation node distribution that block chain network is addition, and (information of each participation node is contained into Shen
Please data, public key, timestamp) in write-in block chain.
The step (2) to implement process as follows：
2.1 are organized by Central Bank, and each node that participates in formulates bill (containing draft, cashier's cheque, check) digital standard jointly；
2.2 according to bill digital standard, by alliance's Joint Designing on issue of bill, honour, endorse, discount,
Interbank discount, discount again, the collection that expires, the intelligent contract of pledging and solve matter；
After 2.3 bills intelligence contract confirms no leak after tested, it is set to be deployed on block chain；
2.4, when old bill intelligence contract cancels, new bill intelligence contract are issued by Central Bank, are total to through each participation node
After confirming, in producing new block and write block chain by algorithm of knowing together.
The step (3) to implement process as follows：
3.1 any node is that participate in call bill contract, then using rivest, shamir, adelman to including the ticket of transaction data
It is encrypted according to contract, only allows that related side checks；
3.2 participate in digital finger-print of the node i using hash algorithm generation encryption contract, and it is signed with private key then
Name；
3.3 participation node is will encrypt other ginsengs during contract, public key and signature are broadcast to block chain network alliance together
With node；
3.4 other participation nodes are signed with public key verifications, confirm that encryption contract is called for participation node i after being verified
, while in carrying out blocking encapsulation to encryption contract and write block chain according to certain common recognition mechanism.
Preferably, the Central Bank and the Banking Supervision Commission as supervisory node in the block chain network alliance have super authority,
Either encryption data or non-encrypted data, can in real time be had access to by block chain, and accordingly formulate Industry Policy with
Supervisory system, further specification bill market.
May be selected to participation node for block chain network alliance preferably as enterprise, by client registers account
Or digital ticket transaction system is accessed by bank of deposit, bill can be inquired about, sign and issue, transfer the possession of or bought in enterprise after access system.
Digital ticket transaction system is accessed preferably as the optional bank of individual, financial institution or financing platform, is accessed
Individual can draw a cheque after system, carry out bill financing.
The digital ticket transaction system that the present invention builds using alliance's chain as technical support, with reference to existing bill attribute,
Regulation and market, develop a kind of brand-new bill and represent form --- digital ticket.It compared with existing electronic bill
It is entirely different on Technical Architecture, both possessed the functional and advantage of electronic bill, the advantage of block chain technology is integrated into again, it is one
Plant safer, more intelligent, more convenient, more prospect bill form.
Present invention innovation is that block chain technology is applied into bill operation field first, and the bill for setting up unified standard is handed over
Easy platform, solves the fraud of trade background, the failure of bill authenticity verification, the discount of paper-bill " a ticket oversold ", electronic bill
Money effective management and control and takes precautions against various risks to the problems such as account is asynchronous with endorsing a bill.
Thus, the present invention has following Advantageous Effects：
(1) present invention block chain technology is applied to bill operation field first, using the decentralization of block chain, can not
The features such as distorting, the trust problem in bill business is solved in the case of being participated in without intermediary.
(2) the bill business system that the present invention builds uses distributed structure/architecture, with reference to asymmetric encryption techniques, effectively lifting
The reliability and security of system；Each participant safeguards data jointly, set up believable bill business general ledger, it is to avoid cumbersome
Reconciliation works.
(3) present invention to bill circulation, discount, interbank discount, discount again, buy back etc. every specific requirement in concluding the business and
Limitation, " intelligent contract " is formed by setting up pre-defined rule and programming mode, while point-to-point transaction is realized, is performed firmly about
Beam, effectively takes precautions against moral hazard and operational risk, it is ensured that the fairness of transaction and the authenticity of price.
(4) present invention sets up the bill business platform of unified standard, it is ensured that the integrality of transaction data, solves information
Asymmetry problem.By the Real-Time Sharing of bill state, the risk in bill business can be effectively controlled, it is to avoid under present mode
The problems such as repetition is pledged or committed a crime in partnership.
(5) verifiability that the present invention passes through timestamp, can follow the trail of and inquire about to any exchange of value, conveniently have access to
The circulation process of historical data, clear displaying and control bill, once there is legal dispute, it is easy to exercise related right and chase after
Rope；Supervisory efficiency is improved simultaneously, reduces supervision cost.
Brief description of the drawings
Fig. 1 is the structural representation of block chain network alliance.
Fig. 2 is the bill business schematic flow sheet in block chain network alliance.
Fig. 3 is the business processing flow schematic diagram of digital ticket transaction system.
Specific embodiment
In order to more specifically describe the present invention, below in conjunction with the accompanying drawings and specific embodiment is to technical scheme
It is described in detail.
The present invention proposes a kind of digital ticket transaction system based on alliance's chain, and the system is using alliance's chain as technology branch
Support, with reference to existing bill attribute, regulation and market, develops a kind of brand-new bill and represents form --- digital ticket.It
It is entirely different on Technical Architecture compared with existing electronic bill, both possessed the functional and advantage of electronic bill, merge again
Enter the advantage of block chain technology, be a kind of safer, more intelligent, more convenient, more prospect bill form.The system it is specific
Construction method is as follows：
(1) bill block chain alliance is set up.
As shown in figure 1, the composition block chain alliance such as each participant, regulator of bill business.Regulator is Central Bank
And the Banking Supervision Commission, participant include bank finance mechanism, non-silver financial institution and other participants.Wherein, bank finance mechanism
Including business bank, Rural Credit Cooperative, villages and small towns bank, non-silver financial institution includes capital company, stock trader, fund, insurance, trust, money
Pipe etc., other participants are including liquidation organization, money broker company and enterprise, finance companies, little Dai companies etc..
The specific construction step of bill block chain alliance is as follows：
Step1：Central Bank and the Banking Supervision Commission add as supervisory node and run block chain network, and network is each a pair of distribution
Key (public key and private key)；
Step2：Participate in mechanism and submit application materials, including but not limited to organization names to Central Bank, when Institution Code, registration
Between, legal person's name, status of a legal person information etc.；
Step3：After Central Bank's examination ＆ verification material passes through, (medium-sized and small enterprises can also to participate in node of the mechanism as block chain network
Only login account)；
Step4：Block chain network is that the node for adding generates a pair of keys (public key and private key), and by the information of each node
(application materials, public key, timestamp) writes block chain.
Whole process only needs to be completed by block chain client-side interface line, simple to operate.
(2) bill digitlization.
According to bill business flow as shown in Figure 2, planned as a whole by central the People's Bank, organized, coordinated, federation node is common
Participate in, formulate unified bill digital standard, specific implementation step is as follows：
Step1：Organized by Central Bank, each node of alliance formulates bill (containing draft, cashier's cheque, check) digital standard jointly；
Step2：According to bill digital standard, the signing and issuing, honour, endorsing, discounting of alliance's Joint Designing bill, turn
Discount, discount again, the collection that expires, pledge, solve matter etc. intelligence contract；
Step3：After bill intelligence contract confirms no leak after tested, it is deployed on block chain；
Step4：When old contract cancels, new contract is issued by Central Bank, after federation node confirms jointly, and by complete set
Common recognition algorithm produce and new block and write block chain.
(3) asymmetric encryption protection privacy, makes transaction data write block chain.
As shown in figure 3, node calls bill contract, contract is broadcast to other participation nodes in network, other participations
Node produces new block and writes block chain according to certain common recognition mechanism；The process is comprised the following steps that：
Step1：Node i calls transaction contract, and contract is encrypted with rivest, shamir, adelman so that only related side
Can check；
Step2：Then node i is signed with private key using the digital finger-print of hash algorithm generation encryption contract to it；
Step3：Node i is broadcast to contract, public key is encrypted in block chain network together with signature；
Step4：Network participates in node public key verifications and signs, and contract is confirmed after being verified for node i is called, while
Blocking encapsulation is carried out to encryption contract according to certain common recognition mechanism and block chain is write.
(4) bill business supervision.
, used as supervisory node, with super authority, either encryption and non-encrypted data, can lead to for Central Bank and the Banking Supervision Commission
Cross block chain to be had access in real time, and formulate Industry Policy and supervisory system, further specification bill market accordingly.
(5) personal and enterprise customer accesses.
Enterprise is selectable as the node of block chain alliance, or only by client registers account, can also be by opening
Family row access system.After access, enterprise can inquire about, signs and issues, transfers the possession of, buy bill.
Individual can select the access systems such as bank, financial institution, financing platform.After access, can draw a cheque, carry out
Bill financing etc..
The present invention is built by above-mentioned steps and obtains the digital ticket transaction system based on alliance's chain, and it is first by block chain
Technology is applied to bill operation field, and system uses distributed structure/architecture, using effectively being solved the features such as can not distorting for block chain
Trust problem in bill business, realizes point-to-point exchange of value.
The present invention can effectively reduce construction, access, the maintenance cost of conventional center system, and be substantially improved system can
It is by property, multi-party to participate in common maintenance and shared transaction general ledger, it is to avoid data are recorded repeatedly in centralized system, and it is right to eliminate
Account works；Block chain is shielded using rivest, shamir, adelman to transaction data, and shareholder checks, can be effective
Protection business secret.
Digital ticket transaction system of the present invention can review bill from all flows signed and issued to collection, and ownership is clear and definite, and one
There is legal dispute in denier, convenient can exercise related right and demand；The application of intelligent contract causes that bill business is more controllable, without
Contract ensures under line, it is to avoid there is promise breaking phenomenon in execution, it is ensured that accounts and properties are consistent；System is supervised using the auditing possibility of block chain
Pipe node efficiently can be supervised easily to transaction, eliminate cumbersome live manual examination and verification work；System utilizes block
Chain can not tamper, to participant promise breaking carry out publicity, it is to avoid the situation that nobody knows after promise breaking, improve promise breaking into
This；System digitizes bill, is completed on All Activity line, it is to avoid multi-party examination ＆ verification, very convenient and efficient, it is achieved thereby that a set of
Safe, reliable, efficient ticket transaction data sharing mode.
The above-mentioned description to embodiment is to be understood that and apply the present invention for ease of those skilled in the art.
Person skilled in the art obviously can easily make various modifications to above-described embodiment, and described herein general
Principle is applied in other embodiment without by performing creative labour.Therefore, the invention is not restricted to above-described embodiment, ability
Field technique personnel announcement of the invention, the improvement made for the present invention and modification all should be in protection scope of the present invention
Within.
Claims (7)
1. a kind of digital ticket transaction system construction method based on alliance's chain, comprises the following steps：
(1) the block chain network alliance being made up of participation mechanism and the regulator of bill business is set up；
(2) planned as a whole to organize and coordinate by the supervisory node in block chain network alliance, each node that participates in is participated in jointly, formulates unification
Bill digital standard and bill intelligence contract；
(3) any participation node calls bill contract, then the bill for including transaction data is closed using rivest, shamir, adelman
Other participation nodes in block chain network alliance are broadcast to after being about encrypted, other participate in nodes according to certain common recognition machine
During system produces new block and writes block chain.
2. digital ticket transaction system construction method according to claim 1, it is characterised in that：The tool of the step (1)
Body implementation process is as follows：
1.1 make Central Bank be added as supervisory node and run block chain network with the Banking Supervision Commission, and block chain network is supervisory node point
With a pair of keys；
1.2 participate in mechanisms to Central Bank submit to application materials, the application materials include organization names, Institution Code, hour of log-on,
Legal person's name and status of a legal person information；
After 1.3 Central Banks examination ＆ verification material passes through, participation mechanism is set to turn into the participation node of block chain network；
1.4 by a pair of keys of participation node distribution that block chain network is addition, and the information of each participation node is write into block
In chain.
3. digital ticket transaction system construction method according to claim 1, it is characterised in that：The tool of the step (2)
Body implementation process is as follows：
2.1 are organized by Central Bank, and each node that participates in formulates bill digital standard jointly；
2.2 according to bill digital standard, by alliance's Joint Designing on issue of bill, honour, endorse, discount, be posted
It is existing, discount again, the collection that expires, the intelligent contract of pledging and solve matter；
After 2.3 bills intelligence contract confirms no leak after tested, it is set to be deployed on block chain；
2.4 when old bill intelligence contract cancels, and new bill intelligence contract is issued by Central Bank, jointly true through each participation node
After recognizing, in producing new block and write block chain by algorithm of knowing together.
4. digital ticket transaction system construction method according to claim 1, it is characterised in that：The tool of the step (3)
Body implementation process is as follows：
3.1 any node is that participate in call bill contract, then the bill for including transaction data is closed using rivest, shamir, adelman
About it is encrypted, only allows that related side checks；
3.2 participate in digital finger-print of the node i using hash algorithm generation encryption contract, and it is signed with private key then；
3.3 participation node is will encrypt other participation sections during contract, public key and signature are broadcast to block chain network alliance together
Point；
3.4 other participation nodes are signed with public key verifications, confirm that encryption contract participates in node i and calls after being verified, together
When according to certain common recognition mechanism blocking encapsulation carried out to encryption contract and write block chain.
5. digital ticket transaction system construction method according to claim 1, it is characterised in that：In the block chain network
Central Bank in alliance as supervisory node has super authority with the Banking Supervision Commission, either encryption data or non-encrypted data,
Can in real time be had access to by block chain, and be formulated Industry Policy and supervisory system, further specification bill market accordingly.
6. digital ticket transaction system construction method according to claim 1, it is characterised in that：Be may be selected to as enterprise
Digital ticket transaction system is accessed for the participation node of block chain network alliance, by client registers account or by bank of deposit
System, bill can be inquired about, sign and issue, transfer the possession of or bought in enterprise after access system.
7. digital ticket transaction system construction method according to claim 1, it is characterised in that：Silver may be selected as individual
Row, financial institution or financing platform access digital ticket transaction system, and individual can draw a cheque after access system, carry out bill
Financing.
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| CN201611169343.6A CN106780033A (en) | 2016-12-16 | 2016-12-16 | A kind of digital ticket transaction system construction method based on alliance's chain |
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