CN109325812A

CN109325812A - About the data processing method of electronic bill, device, storage medium and equipment

Info

Publication number: CN109325812A
Application number: CN201810971731.9A
Authority: CN
Inventors: 蔡弋戈; 秦青; 戴传兵; 张建俊; 郑罗海; 卢吉光; 王宗友; 屠海涛; 周开班; 蓝虎
Original assignee: Shenzhen Intellectual Tax Chain Technology Co Ltd
Current assignee: Shenzhen Intellectual Tax Chain Technology Co Ltd
Priority date: 2018-08-24
Filing date: 2018-08-24
Publication date: 2019-02-12
Anticipated expiration: 2038-08-24
Also published as: CN110428293B; CN110428293A; CN109325812B

Abstract

This application involves a kind of about the data processing method of electronic bill, device, computer readable storage medium and computer equipment, which comprises obtains reimbursement document；The reimbursement document includes that electronic bill is made out an invoice inquiry code；It is made out an invoice inquiry code according to the electronic bill, is made out an invoice the corresponding electronic bill of inquiry code from block chain node checks and the electronic bill in block chain network；The reimbursement document is checked according to the electronic bill found；After the reimbursement document is by verification, resource transfers are carried out according to the reimbursement document；After resource transfers success, the update of the billing information of the electronic bill is triggered, and trigger and updated billing information is recorded to the block chain node into the block chain network.Bill reimbursement efficiency can be improved in scheme provided by the present application.

Description

About the data processing method of electronic bill, device, storage medium and equipment

Technical field

This application involves field of computer technology, more particularly to a kind of data processing method about electronic bill, dress It sets, computer readable storage medium and computer equipment.

Background technique

Invoice is enterprise or individual when sales to consumers commodity, providing service or being engaged in other business activities, is The consumption certificate that consumer provides.Enterprise or individual in sales to consumers commodity, offer service or are engaged in other operation work When dynamic, it should issue invoice and be paid taxes in accordance with the law according to invoice.

Traditional invoice submits an expense account mode, and usually consumer needs for invoice made of paper to be attached to when enterprises are submitted an expense account On expense report, it just can be carried out reimbursement, take time and effort, greatly affected the efficiency of invoice reimbursement.

Summary of the invention

Based on this, it is necessary to which the technical issues of submitting an expense account low efficiency for invoice provides a kind of data about electronic bill Processing method, device, computer readable storage medium and computer equipment.

A kind of data processing method about electronic bill, comprising:

Obtain reimbursement document；The reimbursement document includes that electronic bill is made out an invoice inquiry code；

Made out an invoice inquiry code according to the electronic bill, from block chain network block chain node checks and the electronic ticket According to the corresponding electronic bill of inquiry code of making out an invoice；

The reimbursement document is checked according to the electronic bill found；

After the reimbursement document is by verification, resource transfers are carried out according to the reimbursement document；

After resource transfers success, the update of the billing information of the electronic bill is triggered, and trigger updated ticket It is believed that block chain node of the breath record into the block chain network.

A kind of data processing equipment about electronic bill, described device include:

Module is obtained, for obtaining reimbursement document；The reimbursement document includes that electronic bill is made out an invoice inquiry code；

Searching module is looked into for being made out an invoice inquiry code according to the electronic bill from the block chain node in block chain network It looks for and making out an invoice the corresponding electronic bill of inquiry code with the electronic bill；

Module is checked, for checking the reimbursement document according to the electronic bill found；

Resource transfers module, for carrying out resource according to the reimbursement document and turning after the reimbursement document is by verification It moves；

Trigger module, for triggering the update of the billing information of the electronic bill, and trigger after resource transfers success Updated billing information is recorded to the block chain node into the block chain network.

A kind of computer readable storage medium is stored with computer program, when the computer program is executed by processor, So that the processor executes the step of data processing method about electronic bill.

A kind of computer equipment, including memory and processor, the memory are stored with computer program, the calculating When machine program is executed by the processor, so that the processor executes the step of the data processing method about electronic bill Suddenly.

It is above-mentioned about the data processing method of electronic bill, device, computer readable storage medium and computer equipment, obtain It takes being triggered by mobile application and includes that electronic bill is made out an invoice the reimbursement document of inquiry code, it can be directly according to electronic ticket According to inquiry code of making out an invoice, searches from block chain node and make out an invoice the corresponding electronic bill of inquiry code with electronic bill.Due to block chain Data on network have high safety and reliability, therefore can ensure the authenticity of the electronic bill found.Again Resource is carried out according to reimbursement document and is turned after reimbursement document is by verification according to the electronic bill verification reimbursement document found It moves, then triggers the update of the billing information of electronic bill, and trigger and record updated billing information to block chain node, it can Effectively to record the reimbursement state of invoice, repetition reimbursement is avoided.In this way, consumer can trigger reimbursement stream in mobile terminal Journey, and without pasting paper shelves invoice to submit an expense account on expense report during entire reimbursement, complete paperless work, Not only the efficiency of invoice reimbursement had been improved, but also has saved the cost of invoice reimbursement.

Detailed description of the invention

Fig. 1 is the applied environment figure in one embodiment about the data processing method of electronic bill；

Fig. 2 is the flow diagram in one embodiment about the data processing method of electronic bill；

Fig. 3 is the schematic illustration of common recognition algorithm in one embodiment in one embodiment；

Fig. 4 is the flow diagram for checking reimbursement document step in one embodiment according to the electronic bill found；

Fig. 5 is the flow diagram of the update step of electronic bill in one embodiment；

Fig. 6 is that block chain node generates electronic bill reimbursement inquiry corresponding with the billing information updated in one embodiment The flow diagram of the step of code；

Fig. 7 is flow diagram the step of inquiring electronic bill in one embodiment；

Fig. 8 is the deployment diagram in one embodiment about the data processing system of electronic bill；

Fig. 9 is the flow diagram in one embodiment about the data processing method of electronic bill；

Figure 10 is the structural block diagram in one embodiment about the data processing equipment of electronic bill；

Figure 11 is the structural block diagram in one embodiment about the data processing equipment of electronic bill；

Figure 12 is the structural block diagram of computer equipment in one embodiment.

Specific embodiment

It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, and It is not used in restriction the application.

Fig. 1 is the applied environment figure in one embodiment about the data processing method of electronic bill.Referring to Fig.1, the pass It is applied to the data processing system about electronic bill in the data processing method of electronic bill.The data about electronic bill Processing system includes user terminal 110, receiver equipment 120 and block chain network.It wherein, include multiple areas in block chain network Block chain node 130 can carry out data transmitting between these block chain nodes two-by-two.User terminal 110 and receiver equipment 120 are logical Cross network connection.Receiver equipment 120 and block chain node 130 pass through network connection.Receiver equipment 120 is specifically electronic ticket According to receiver equipment, it can be terminal and be also possible to server.

Reimbursement document can be sent to receiver equipment 120, receiver equipment 120 by being connected to the network by user terminal 110 Reimbursement document is obtained, is made out an invoice inquiry code according to electronic bill, is searched from the block chain node 130 in block chain network and electronic ticket According to the corresponding electronic bill of inquiry code of making out an invoice.Receiver equipment 120 checks reimbursement document according to the electronic bill found；It is reporting After selling document by verification, resource transfers are carried out according to reimbursement document；After resource transfers success, the bill of electronic bill is triggered The update of information, and trigger and updated billing information is recorded to the block chain node 130 into block chain network.

Terminal specifically can be terminal console or mobile terminal, and mobile terminal specifically can be with mobile phone, tablet computer and notes At least one of this computer etc..Server can use the server cluster of the either multiple server compositions of independent server To realize.

As shown in Fig. 2, in one embodiment, providing a kind of data processing method about electronic bill.This implementation Example is main to be applied to the receiver equipment 120 in above-mentioned Fig. 1 in this way to illustrate.It, should be about electronic bill referring to Fig. 2 Data processing method specifically comprise the following steps:

S202 obtains reimbursement document；Reimbursement document includes that electronic bill is made out an invoice inquiry code.

Optionally, the reimbursement document triggered by mobile application is obtained wherein, mobile application is operate on mobile terminal Application program.In the present embodiment, mobile application specifically can be application program corresponding with electronic bill public servicer.Report Pin document, which is user, carries out the document provided when resource is checked and write off need to submit a report asking for higher level, can specifically include reimbursement data and corresponding Resource transfers voucher.Wherein, reimbursement data specifically can be the itemized bill of resource to be checked and write off, including resource generic (ratio Such as, transportation expenses, hotel expense or food and drink expense etc.), resource transfers share, claimer and reimbursement account and resource transfers time Place etc..Resource transfers voucher is reimbursement voucher, for example electronic bill or electronic bill are made out an invoice inquiry code.

Electronic bill is the bill of electronization storage, for example can be stored in storage medium or computer equipment.Electronic ticket It is uniquely corresponding with electronic bill according to inquiry code of making out an invoice for inquiring electronic bill.Electronic bill inquiry code of making out an invoice specifically can be Character string, two dimensional code or bar code etc..Electronic bill includes that electronic bill is made out an invoice inquiry code.

Specifically, receiver equipment can receive the reimbursement document triggered by mobile application, include electronic ticket in reimbursement document According to inquiry code of making out an invoice.In one embodiment, reimbursement document can be generated by mobile application, and triggered and sent by mobile application To receiver equipment.It is also possible to mobile application and obtains the reimbursement document stored in mobile terminal, then reimbursement document is sent to Receiver equipment.

In one embodiment, user, can be public by electronic bill after receiving the electronic bill that the side of making out an invoice issues Server saves electronic bill.User at this time is in the role of consumer, and user (can namely be used by consumer identification Family mark) mobile application is logged in check and the associated electronic bill of the consumer identification.Wherein, electronic bill public servicer For providing the common storage service for being derived from the electronic bill of block chain node.

In one embodiment, mobile application can provide a variety of reimbursement document templates for users to use, and consumer may be selected The ticket templates that electronic bill recipient specifies carry out filling in for reimbursement data.Further, user can be selected by mobile application The resource transfers voucher with this resource to be checked and write off is selected, for example selects corresponding electronic bill or only selects that electronic bill is made out an invoice Inquiry code.Mobile application obtains the electronic bill that user chooses from electronic bill public servicer, and further, mobile application can The reimbursement data and resource transfers voucher filled according to user generate reimbursement document.

In another embodiment, the generation step of reimbursement document includes: that electronic bill public servicer obtains reimbursement number According to；Electronic bill public servicer is searched and submits an expense account the corresponding electronic bill of data and make out an invoice inquiry code；Electronic bill utility Device is made out an invoice inquiry code according to reimbursement data and electronic bill, generates reimbursement document.

Specifically, mobile application can show reimbursement data User Interface, user's typing phase in reimbursement data User Interface The reimbursement data answered.The reimbursement data of typing are sent to electronic bill public servicer by mobile application.The public clothes of electronic bill Business device receive reimbursement data after electronic bill public servicer end search with user identifier it is associated and with reimbursement data pair The electronic bill answered is made out an invoice inquiry code.Electronic bill public servicer is made out an invoice inquiry code further according to reimbursement data and electronic bill, Generate reimbursement document.Reimbursement document is transferred to receiver equipment by electronic bill public servicer.

In one embodiment, electronic bill public servicer can be searched at electronic bill public servicer end and be marked with user Know it is associated and with the corresponding electronic bill of reimbursement data, made out an invoice inquiry code according to reimbursement data and electronic bill, generate reimbursement Document.

In one embodiment, after electronic bill public servicer generates reimbursement document, reimbursement document can be sent to shifting Dynamic application, user can check reimbursement document by the interface that mobile application is shown.Electronic bill public servicer receive by After the reimbursement instruction of mobile application triggering, reimbursement document is sent to receiver equipment.

It in above-described embodiment, is triggered, is facilitated by electronic bill public servicer generation reimbursement document fast by mobile application Victory greatly accelerates reimbursement efficiency and saves reimbursement cost without operations such as the manual printing list evidence of user, stickup invoices.

In one embodiment, step S202 includes: when mobile application triggers reimbursement document and reports to electronic bill public affairs After server, the reimbursement document transmitted by electronic bill public servicer is received；Wherein, electronic bill public servicer For providing the common storage service for being derived from the electronic bill of block chain node.

Specifically, after mobile application triggers reimbursement document and reports to electronic bill public servicer, electronic bill is public With server reimbursement document can be sent to receiver equipment.Receiver equipment is received to be transmitted by electronic bill public servicer Reimbursement document.In this way, reimbursement document directly can be transmitted by saving the electronic bill public servicer of electronic bill, it is convenient It quickly obtains electronic bill and transmits electronic bill.

S204 makes out an invoice inquiry code according to electronic bill, from the block chain node checks and electronic bill in block chain network The corresponding electronic bill of inquiry code of making out an invoice.

Wherein, block chain node is a data processing node in block chain network.Block chain network is operation block The carrier and organizational form of chain technology.Block chain technology, abbreviation BT (Blockchain technology), is also referred to as distributed Formula account book technology is a kind of internet database technology, its main feature is that it is decentralization, open and clear, allow everyone each may participate in Data record.Block chain technology is that calculation of knowing together with storing data, using distributed node is verified using block linked data structure Method guarantees the safety of data transmission and access to generate, using by automatized script with more new data, in the way of cryptography The intelligent contract of code composition programs the completely new distributed basis framework and calculation of one kind with operation data.In this reality It applies in example, is stored with electronic bill on the block chain node in block chain network.

Specifically, receiver equipment can make out an invoice inquiry code according to electronic bill, from the block chain node in block chain network It searches and makes out an invoice the corresponding electronic bill of inquiry code, and the electronic bill that acquisition is found with electronic bill.

In one embodiment, block chain node corresponding with receiver equipment may be present in block chain network, this is right The block chain node answered can provide the interface that data communication is carried out with receiver equipment, such as exploitation sdk (Software Development Kit, Software Development Kit) and api (Application Programming Interface, using journey Sequence programming) interface.Receiver equipment is obtained from block chain node and is made out an invoice inquiry with electronic bill by calling corresponding interface The corresponding electronic bill of code.When exist in block chain node with the electronic bill make out an invoice inquiry code corresponding electronic bill when, then Illustrate the electronic bill make out an invoice inquiry code be correctly, be not forge.

In one embodiment, electronic bill can be block chain node that is pre-generated and being stored in block chain network In.Electronic bill, which can be, generates by block chain node and carries out respective stored, is also possible to other equipment and generates and upload To block chain node to be stored.

S206, according to the electronic bill verification reimbursement document found.

Specifically, receiver equipment can check reimbursement document according to the electronic bill found.In one embodiment, when Exist in block chain node with the electronic bill make out an invoice inquiry code corresponding electronic bill when, then illustrate the electronics that consumer provides Bill is necessary being.

In one embodiment, electronic bill includes bill state, and receiver equipment can check bill state.Than Such as, when the bill state of electronic bill is " issued, do not submitted an expense account ", receiver equipment can then carry out the data core of next step It is right.When the bill state of electronic bill is " issued, submitted an expense account ", then illustrate that the electronic bill has been completed to submit an expense account, it can not It submits an expense account again.

In one embodiment, when including electronic bill in reimbursement document, receiver equipment can also be according to from block link network Whether the electronic bill in electronic bill verification reimbursement document found in network is consistent.When the electronic bill verification report found When electronic bill in pin document is consistent, receiver equipment can then continue the reimbursement data in examination and verifying reimbursement document.For example, electronics Whether the generation time of bill consistent in reimbursement document, resource generic in electronic bill is (for example, transportation expenses, lodging Take or food and drink expense etc.) it is whether consistent in reimbursement document etc..

S208 carries out resource transfers according to reimbursement document after reimbursement document is by verification.

Specifically, after receiver equipment is by data in verification item verification reimbursement document, the reimbursement document of verification is true, closes Method and meet the reimbursement clause inside receiver equipment, receiver equipment then can according in reimbursement document claimer and reimbursement The information such as account and resource transfers share carry out corresponding resource transfers.

S210 triggers the update of the billing information of electronic bill, and trigger updated ticket after resource transfers success It is believed that block chain node of the breath record into block chain network.

Wherein, billing information is the information for generating electronic bill, including electronic bill identifies, bill state, makes out an invoice Side's mark, recipient's mark and resource transfers share etc..Electronic bill mark opens electronic bill for unique identification one, specifically may be used To include the voucher code and note number of electronic bill.Bill state is for indicating that current electronic bill is in entire bill The specific stage in period, for example issued state, submitted an expense account state, do not submitted an expense account state, state of having declared dutiable goods and state of not declaring dutiable goods Deng.Wherein, electronic bill, which is in state of having issued, indicates that electronic bill has generated；Electronic bill is in state of having submitted an expense account and indicates to be somebody's turn to do Electronic bill had been completed once to submit an expense account；Electronic bill, which is in the state of having declared dutiable goods, indicates the recipient of electronic bill basis The electronic bill was completed once to declare dutiable goods.

The side's of making out an invoice mark is and initiates the corresponding mark of the equipment of request of making out an invoice, for the unique identification side of making out an invoice.The side of making out an invoice It specifically can be sale enterprise, the side of making out an invoice is needed when sales to consumers commodity, providing service or being engaged in other business activities Consumption certificate, that is, electronic bill are provided for consumer.The side's of making out an invoice mark specifically can be seller title, seller is received Tax people identifier or the account of opening an account of seller etc..

Recipient's mark is used for unique identification electronic bill recipient.Recipient specifically can be personal or enterprise.When After sale enterprise is consumed, sale enterprise can provide consumption certificate, that is, electronic bill for consumer for personal or enterprise. Recipient's mark specifically can be purchaser's title, the Taxpayer Identification Number of purchaser or account of opening an account of purchaser etc..Resource Transfer share is the specific resource share of consumer spending.

Specifically, after resource transfers success, receiver equipment can trigger the update of the billing information of electronic bill, mainly It is to trigger the update of bill state in billing information, and then trigger record updated billing information into block chain network again Block chain node.That is, the bill state of electronic bill can be updated to submit an expense account accordingly after resource transfers success State, and the updated information meeting cochain storage for indicating electronic bill and being in state of having submitted an expense account.

In one embodiment, the update of the billing information of electronic bill is triggered, and is triggered updated billing information The step of recording the block chain node into block chain network specifically includes: sending billing information to electronic bill public servicer Update request；Billing information updates request and is used to indicate electronic bill public servicer for the ticket in the billing information of electronic bill It is updated to submit an expense account state according to state, and the billing information of update is uploaded to block chain node；Wherein, the public clothes of electronic bill Business device is used to provide the common storage service of the electronic bill from block chain node.

Specifically, after resource transfers success, receiver equipment can send billing information to electronic bill public servicer Update request.Electronic bill public servicer, which receives after billing information updates request, to initiate confirmation request to user, when connecing After the successful confirmation message of expression resource transfers for receiving user's triggering, more by the bill state in the billing information of electronic bill New is to have submitted an expense account state, and the billing information of update is uploaded to the block chain node in block chain network.

In one embodiment, block chain link corresponding with electronic bill public servicer may be present in block chain network Point.When electronic bill public servicer intention writes data into block chain network, it can directly pass through corresponding block chain link Interface provided by point, sends data to block chain node, by other areas in block chain node collaboration block chain node After block chain link point is known together, data block is write data into.Wherein, data block is to be used to storing data in block chain node Memory module.

In one embodiment, it after block chain node receives the billing information of update, produces and believes with the bill updated Corresponding electronic bill reimbursement inquiry code is ceased, and electronic ticket is updated according to the billing information of update and electronic bill reimbursement inquiry code According to after reaching common understanding in block chain network, by the electronic bill write-in data block of update.In this way, when resource transfers success Afterwards, the information meeting cochain storage that the bill state of electronic bill can be updated and be updated accordingly, has ensured the circulation of electronic bill Information can be shared between each role by block chain network, can pass through the newest shape of block chain network real-time tracing electronic bill State.

Wherein, there are commonly POW (Proof of Work, proof of work), POS for the common recognition algorithm in block chain network (Proof of Stake, equity prove), DPOS (Delegated Proof of Stake appoints equity to prove) and PBFT (Practical Byzantine Fault Tolerance, practical Byzantine failure tolerance algorithm) etc..

Common recognition algorithm used by a specific embodiment is specifically to be based on consistency algorithm (such as: Raft) and visit Account for the common recognition algorithm (Bft-Raft) of front yard tolerant fail algorithm (such as: Bft).It can also be used in certain the other embodiment of the present invention He knows together algorithm, and this is not restricted for the embodiment of the present invention.

For example, Fig. 3 shows the schematic illustration for algorithm of knowing together in one embodiment.With reference to Fig. 3, client (Client specifically can be block chain electronic invoice application platform as shown in Figure 8) initiates common recognition request (Request), And common recognition request is sent to the block chain node (host node Leader A) in leader's state.Wherein, in leader's state Block chain node elected and obtain jointly by each block chain node in block chain network.Append Entity is gone successively to (to add Add entity) stage, common recognition request corresponding common recognition content (or is obtained after handling common recognition content by Leader A Intermediate data) broadcast into block chain network other be not in leader's state block chain node (follow node Follower B, Follower C,Follower D…)；Append Response (additional response) stage is gone successively to, it will by respectively following node The common recognition content received is broadcasted to other each block chain nodes, and in other block chain links for receiving preset quantity (2f+1) When the broadcasted common recognition content of point is consistent, into Commit (confirmation) stage, respectively follows node again and will confirm that result feeds back to master Node.Host node then determines to complete altogether when other block chain node feedback acknowledgments for receiving preset quantity (2f+1) pass through Know the result completed to Client feedback (Reply) common recognition.Wherein, 3f+1≤N, N are block chain nodes in block chain network Quantity.F is the quantity of block chain node of doing evil in block chain network.

It is illustrated below with reference to this case specific embodiment, when electronic bill public servicer believes the bill of update Breath is uploaded to block chain node, that is, the data block being intended in the billing information write-in block chain network by update, then It needs the billing information of the update event for as needing to reach common understanding is written.When the corresponding block of electronic bill public servicer When chain node is block chain node in leader state, then by the block chain node will event that needs are reached common understanding broadcast to Other block chain nodes in block chain network.

These are not in the block chain node of leader's state after receiving the event for needing to reach common understanding, then will receive The event reached common understanding of needs broadcast other block chain nodes into block chain network.In this way, every in block chain network A block chain node just enters confirmation rank when the data that other block chain nodes for receiving preset quantity are broadcasted are consistent again Section, to prevent the fraud of the block chain node in leader's state.These are not in the block chain node of leader's state again It will confirm that result feeds back to the block chain node in leader's state, the block chain node in leader's state after the completion of confirmation When other block chain node feedback acknowledgments for receiving preset quantity pass through, then determine to complete the event that needs are reached common understanding Can then data block be written in data corresponding to the event reached common understanding by common recognition, hereafter, block chain node.

When the corresponding block chain node of electronic bill public servicer is not in the block chain node of leader's state, then By the event forwarding for needing to reach common understanding to the block chain node for being in leader's state, then by the block chain link in leader's state Point such as preceding step dominates common recognition process.Wherein, the block chain node in leader's state is by each block in block chain network Chain node is elected jointly and is obtained.

The above-mentioned data processing method about electronic bill obtains being triggered by mobile application and includes electronics Bill is made out an invoice the reimbursement document of inquiry code, can directly be made out an invoice inquiry code, be searched from block chain node and electricity according to electronic bill Sub- bill is made out an invoice the corresponding electronic bill of inquiry code.Due to the data in block chain network with high safety and reliably Property, therefore can ensure the authenticity of the electronic bill found.Reimbursement document is checked according to the electronic bill found again, when After reimbursement document is by verification, resource transfers are carried out according to reimbursement document, then trigger the update of the billing information of electronic bill, and Triggering records updated billing information to block chain node, can effectively record the reimbursement state of invoice, avoids weight Multiple reimbursement.In this way, consumer can trigger reimbursement process in mobile terminal, and without sending out paper shelves during entire reimbursement Ticket is pasted to be submitted an expense account on expense report, complete paperless work, has not only improved the efficiency of invoice reimbursement, but also saves invoice The cost of reimbursement.

In one embodiment, such as Fig. 4, step S206, that is, the electronic bill verification reimbursement document that foundation is found The step of specifically includes the following steps:

S402 obtains bill symmetric key corresponding with electronic bill.

Wherein, bill symmetric key is the key of electronic bill, is a kind of symmetric key.With the bill symmetric key to ticket It is believed that breath is encrypted, after obtaining bill ciphertext, bill ciphertext can be decrypted by the bill symmetric key, obtain bill Information.

In one embodiment, block chain node is after receiving the billing information that uploads of the side of making out an invoice, and can generate at random and ticket It is believed that ceasing corresponding bill symmetric key.And by bill symmetric key encryption billing information, bill ciphertext is obtained.Block chain link Point respectively by the side's of making out an invoice public key and consumer's public key encryption bill symmetric key, obtain the first bill symmetric key ciphertext, With the second bill symmetric key ciphertext.Block chain node is symmetrical by bill ciphertext, the first bill symmetric key ciphertext, the second bill Key ciphertext and electronic bill inquiry code of making out an invoice are associated, to generate electronic bill.Wherein, electronic bill is made out an invoice inquiry Code is to carry out Hash operation generation to billing information.

In one embodiment, consumer, can be attached by bill symmetric key when triggering reimbursement document by mobile application Band is in reimbursement document, in this way, receiver equipment can be according to corresponding bill symmetric key decryption electronic bill, to obtain Billing information.

It in one embodiment, can be by electronic ticket after receiver equipment finds electronic bill from block chain node According to the terminal being sent to where consumer.Consumer decrypts the second bill symmetric key ciphertext by consumer's private key, obtains ticket Electronic bill recipient is fed back to according to symmetric key, and by bill symmetric key.

S404 obtains billing information by bill symmetric key decryption electronic bill.

Specifically, receiver equipment can obtain billing information by bill symmetric key decryption electronic bill.Wherein, ticket It is believed that breath includes electronic bill mark, bill state, the side's of making out an invoice mark, recipient's mark and resource transfers share etc..

S406, the billing information verification reimbursement document obtained according to decryption.

Specifically, the billing information verification reimbursement document that receiver equipment is obtained according to decryption.In one embodiment, ticket It is believed that breath includes bill state and resource transfers relevant information.Receiver equipment can verify bill state；When bill shape State indicates that electronic bill in when not submitting an expense account state, then checks reimbursement document according to resource transfers relevant information.

Specifically, receiver equipment can extract bill state from billing information, submit an expense account state when electronic bill is in When, then reimbursement document verification does not pass through.When electronic bill, which is in, does not submit an expense account state, receiver equipment is again according to resource transfers phase It closes information and checks reimbursement document.For example, whether receiver equipment can check the generation time of electronic bill in reimbursement document one Whether the resource generic (for example, transportation expenses, hotel expense or food and drink expense etc.) in cause, electronic bill is consistent in reimbursement document Etc..In this way, being checked when bill state table shows that electronic bill is in not submit an expense account state, then according to resource transfers relevant information Reimbursement document can prevent the repetition of electronic bill from submitting an expense account, and improve the verification efficiency of reimbursement document.

In above-described embodiment, the electronic bill on block chain node being stored in block chain network is in encrypted state Data, be in order to avoid that can ensure electricity except the cleartext information for knowing with the other staff of electronic bill related side electronic bill The safety of sub- bill.Recipient decrypts electronic bill by bill symmetric key corresponding with electronic bill, available Billing information, and then execute verification movement, safe ready.

In one embodiment, such as Fig. 5, the data processing method about electronic bill further includes the update step of electronic bill Suddenly, the step specifically includes the following steps:

S502, block chain node generate electronic bill corresponding with the billing information updated and submit an expense account inquiry code.

Wherein, electronic bill reimbursement inquiry code is uniquely corresponding with electronic bill for inquiring electronic bill.Electronic bill report Pin inquiry code specifically can be character string, two dimensional code or bar code etc..Specifically, block chain node can be by hash algorithm to more New billing information carries out Hash operation, obtains electronic bill reimbursement inquiry code.Common hash algorithm is for example, MD5 (Message Digest Algorithm, Message Digest Algorithm 5), SHA1 (Secure Hash Algorithm, safety Hash algorithm) and SHA2 etc., the present embodiment is not specifically limited herein.

In another embodiment, block chain node can be used Encryption Algorithm and encrypt to the billing information of update, obtain To bill ciphertext.Corresponding electronic bill, which is generated, further according to bill ciphertext submits an expense account inquiry code.Wherein, Encryption Algorithm, such as symmetrically Encryption Algorithm and rivest, shamir, adelman etc..Symmetric encipherment algorithm, for example, DES (Data Encryption Standard, symmetrically Algorithm), AES (Advanced Encryption Standard, Advanced Encryption Standard) or IDEA (International Data Encryption Algorithm, international data encryption algorithm) etc..Rivest, shamir, adelman, such as RSA (Rivest, Shamir, Adleman, Encryption Algorithm), DSA (Digital Signature Algorithm, Digital Signature Algorithm) or ECC (Elliptic curve cryptography, elliptic curve encryption algorithm) etc..

In one embodiment, block chain node can carry out Hash operation, the ticket updated to the billing information of update It is believed that the cryptographic Hash of breath.Alternatively, block chain node can also carry out Hash operation to bill ciphertext, corresponding bill Hash is obtained Value.

In one embodiment, block chain node directly can submit an expense account inquiry code for bill cryptographic Hash as electronic bill.? In another embodiment, block chain node according to bill cryptographic Hash and include receiver equipment private key signature number of signature Inquiry code is submitted an expense account according to the common electronic bill that generates.

S504, block chain node submit an expense account inquiry code according to the billing information and electronic bill of update and update electronic bill, and Data block is written into the electronic bill of update.

Wherein, data block is to be used to the memory module of storing data in block chain node.Specifically, block chain node is raw After submitting an expense account inquiry code at electronic bill, the billing information of update and electronic bill reimbursement inquiry code can be associated, to generate Updated electronic bill.Data block can be written in the electronic bill of update by block chain node.Wherein, electronic bill reimbursement is looked into Asking code may be considered the index of electronic bill, for searching corresponding electronic bill.

In one embodiment, block chain node can believe corresponding bill before generating electronic bill reimbursement inquiry code Other block chain nodes where breath etc. is sent in block chain network, these block chain nodes are after reaching common understanding, block chain Node just generates electronic bill reimbursement inquiry code.At this point, block chain node can directly write electronic bill when new block generates Enter data block.

In one embodiment, the electronic bill of update can be sent to institute after updating electronic bill by block chain node Other block chain nodes in block chain network, after reaching common understanding, block chain node will just update these block chain nodes Electronic bill be written data block.

S506, block chain node feedback electronic bill submit an expense account inquiry code；Electronic bill is submitted an expense account inquiry code and is updated for inquiring Electronic bill.

Specifically, block chain node identifies corresponding receiver equipment to electronic bill public servicer and/or recipient Feedback electronic bill submits an expense account inquiry code, and electronic bill reimbursement inquiry code is used to inquire the electronic bill updated.The electronic ticket of update State has been submitted an expense account according to being in.

In one embodiment, block chain node is to electronic bill public servicer and/or receiver equipment feedback electronic Bill submits an expense account inquiry code and indicates the successful feedback information of renewal of bill and note.Wherein, the successful feedback information of renewal of bill and note is indicated Specifically can be indicates the successful feedback code of renewal of bill and note, such as 2222 or 3333.

In one embodiment, receiver equipment and/or electronic bill public servicer are to receive block chain node anti- After the electronic bill reimbursement inquiry code of feedback, inquiry code can be submitted an expense account according to electronic bill from the block chain node in block chain network Search corresponding electronic bill.

In one embodiment, consumer can by the store-updated billing information of electronic bill public servicer, and By logging in electronic bill public servicer with consumer identification, to check and the associated billing information of consumer identification.

In one embodiment, the electronic bill for the update being written in data block includes the bill ciphertext of encryption.Block Chain node, can be simultaneously when electronic bill reimbursement inquiry code is fed back to receiver equipment and/or electronic bill public servicer Corresponding decruption key is fed back, so that receiver equipment and/or electronic bill public servicer can be according to corresponding decruption keys Decryption electronic bill obtains billing information.

In one embodiment, the billing information of bill symmetric key encryption update can be used in block chain node, obtains ticket Bill symmetric key encryption is encrypted according to ciphertext, then using public key corresponding with receiver equipment, obtains third bill pair Claim key ciphertext.Block chain node can be close according to bill ciphertext, the first bill symmetric key ciphertext, the second bill symmetric key Text, third bill symmetric key ciphertext are associated with electronic bill reimbursement inquiry code generates updated electronic bill.Block chain link Data block can be written in updated electronic bill by point.

In above-described embodiment, block chain node generates corresponding electronic bill reimbursement inquiry according to the billing information of update Code, billing information further according to update and electronic bill reimbursement inquiry code update electronic bill, while by the electronic bill of update Data block is written, in this way, electronic bill directly can be updated on block chain node, so that each state of electronic bill is There is mark that can follow, facilitates the management of electronic bill.

In one embodiment, as Fig. 6, step S502, that is, block chain node generate the billing information pair with update Answer electronic bill reimbursement inquiry code the step of specifically includes the following steps:

S602, block chain node generate bill cryptographic Hash according to the billing information of update.

Specifically, block chain node can carry out Hash operation by billing information of the hash algorithm to update, obtain bill Cryptographic Hash.

Bill cryptographic Hash is sent to electronic bill public servicer by S604；The bill cryptographic Hash of transmission is used to indicate electricity Sub- bill public servicer is signed to obtain signed data to bill cryptographic Hash.

Specifically, bill cryptographic Hash can be sent to electronic bill public servicer by block chain node.Electronic bill is public Server signs to bill cryptographic Hash after receiving bill cryptographic Hash, using consumer's private key, obtains signed data, and Signed data is back to block chain node.

In one embodiment, identical Kazakhstan can be used after receiving bill cryptographic Hash in electronic bill public servicer Uncommon algorithm carries out Hash operation to billing information, to verify the authenticity of the bill cryptographic Hash of block chain node transmission.Work as verifying It signs, obtains to bill cryptographic Hash by rear, then using the private key that consumer is stored in electronic bill public servicer Signed data.

S606, block chain node receive the signed data that electronic bill public servicer returns.

S608, after signed data is by verifying, block chain node generates electronics according to bill cryptographic Hash and signed data Bill submits an expense account inquiry code.

Specifically, after block chain node receives the signed data that electronic bill public servicer returns, by block The public key corresponding with consumer cached at chain node is local verifies signed data.After signed data is by verifying, Block chain node carries out Hash operation to bill cryptographic Hash and signed data, generates electronic bill and submits an expense account inquiry code.

In one embodiment, block chain node receive electronic bill public servicer return signed data after, Other block chain nodes where the billing information of signed data and update being transferred in block chain network, these block chains After reaching common understanding, block chain node just generates electronic bill according to bill cryptographic Hash and signed data and submits an expense account inquiry code node.

In above-described embodiment, bill cryptographic Hash is generated according to the billing information of update, then pass through electronic bill utility The signed data that device signs to bill cryptographic Hash generates electronic bill by bill cryptographic Hash and signed data jointly Inquiry code is submitted an expense account, can ensure that block chain node and electronic bill public servicer approve the true of electronic bill reimbursement inquiry code Reality, and then ensured the authenticity of electronic bill.

In one embodiment, such as Fig. 7, the above-mentioned data processing method about electronic bill further includes inquiry electronic bill The step of, the step specifically includes the following steps:

S702 is identified by current electronic bill recipient and is logged in electronic bill inquiry application.

Wherein, also abbreviation recipient identifies electronic bill recipient mark, is used for unique identification electronic bill recipient.? In the present embodiment, electronic bill recipient specifically can be reimbursement enterprise.Electronic bill inquiry application is for inquiring electronic ticket According to application program, such as block chain browser.Electronic bill inquiry application can be corresponding with block chain node using journey Sequence can access block chain link point by network connection.

Specifically, reimbursement enterprise can be identified by current electronic bill recipient logs in electronic bill inquiry application, electricity Sub- bill inquiry application is mountable to receiver equipment or other computer equipments.

In one embodiment, it can exist for providing the block chain node of query service, the area in block chain network Block chain node can provide the electronic bill inquiry application externally inquired and used.The mountable electronic bill inquiry of computer equipment is answered With the user relevant to electronic bill such as the side of making out an invoice, recipient, consumer can log in electricity by respective account (or mark) Sub- bill inquiry application, can find the information of corresponding electronic bill.

S704 inquires application by electronic bill and shows electronic bill query interface.

Specifically, electronic bill inquiry application can be run on receiver equipment, electronic bill inquiry application, which can receive, to be shown Instruction, and show electronic bill query interface.Wherein, electronic bill query interface can include: the input of electronic bill inquiry code Frame and the trigger button for triggering electronic bill inquiry instruction.Wherein, electronic bill inquiry code includes that electronic bill is made out an invoice inquiry Code and electronic bill submit an expense account inquiry code.

S706 receives electronic bill inquiry instruction；Electronic bill inquiry instruction carries electronic bill and submits an expense account inquiry code.

Specifically, receiver equipment can inquire application by electronic bill and receive electronic bill inquiry instruction, electronic bill Inquiry instruction carries electronic bill and submits an expense account inquiry code.User can by click or press triggering electronic bill inquiry instruction triggering Button, to trigger electronic bill inquiry instruction.

S708 shows in electronic bill query interface and looks into electronic bill reimbursement in response to electronic bill inquiry instruction Ask the billing information of the corresponding electronic bill of code.

Specifically, receiver equipment can inquire application by electronic bill and search and electronic bill report from block chain node The corresponding electronic bill of inquiry code is sold, and shows that corresponding show submits an expense account inquiry code with electronic bill in electronic bill query interface The billing information of corresponding electronic bill.It wherein, include bill state in the billing information of electronic bill.Reimbursement enterprise can pass through Whether the bill state of electronic bill inquiry application query electronic bill is updated to submit an expense account state.

In one embodiment, the electronic bill that receiver equipment is found from block chain node is encrypted cipher text, is connect Debit's equipment can decrypt ciphertext by recipient's private key and obtain the billing information of electronic bill.

In above-described embodiment, it can be identified by current electronic bill recipient and log in electronic bill inquiry application, according to Electronic bill submit an expense account inquiry code inquire electronic bill, only user relevant to electronic bill, such as electronic bill recipient can be with The billing information for inquiring electronic bill has ensured the data safety of electronic bill.

In a specific embodiment, electronic bill is block chain electronic invoice；Electronic bill is identified as block chain electricity Sub- invoice number；The side of making out an invoice is identified as enterprise's mark；Recipient is identified as enterprise's mark.

Wherein, block chain electronic invoice is the electronic invoice based on block chain technical treatment.Block chain electronic invoice number It can specifically include invoice codes and invoice number.Enterprise's mark is used for one enterprise of unique identification, can be enterprise in tax office It is the unique identification of enterprise's distribution by tax office after registration.

Specifically, paper invoice is after electronization, before not issuing electronic invoice, it is believed that no longer there is blank invoice Concept.So, make out an invoice enterprise tax office claim can carry out invoice issuing block chain electronic invoice number, need issue When block chain electronic invoice, by the side's of making out an invoice mark, block chain electronic invoice number, recipient's mark and resource transfers share It is uploaded to block chain node, to generate block chain electronic invoice.

Block chain electronic invoice can be stored in electronics after receiving the block chain electronic invoice transmitted the side of making out an invoice by consumer Bill public servicer (for example, wechat server).Pass through mobile application trigger packet corresponding with electronic bill public servicer Include the reimbursement document of block chain electronic invoice.Electronic bill recipient obtains block chain electronic invoice from block chain node with core To reimbursement document.The process entirely submitted an expense account, either consumer or electronic bill recipient all can by computer equipment come Operation is completed, completely with no paper.

With reference to Fig. 8, the deployment diagram about the data processing system of electronic bill in a specific embodiment.Specific Block chain electronic invoice application scenarios in, 4 block chain nodes are included at least with reference to Fig. 8, in block chain network to form connection Alliance's chain, block chain node respectively corresponding with tax office server, block chain node corresponding with enterprise of making out an invoice and electronic bill The corresponding block chain node of public servicer and block chain node corresponding with reimbursement enterprise.Under normal conditions, each role Equipment is interacted with corresponding block chain link point.Wherein, electronic bill public servicer is used to save for consumer and issue Block chain electronic invoice, electronic bill utility implement body can be wechat server etc..

On the one hand tax office server passes through reverse proxy service and is provided out access interface (connects the inside of tax office terminal Mouthful, and to the external interface of enterprise customer) access for the equipment of each role, the identity key of each role of trustship, management The characteristic of each role.On the other hand by synchronization means in real time from the block chain network module in corresponding block chain node In be synchronously written the data of block chain network (or having known together to be written), with the block chain electronic invoice related data to each role It is inquired and is counted.

On the one hand pass through reverse proxy service is provided out access interface to each block chain node in block chain network, for phase The equipment answered accesses and (e.g., submits an expense account corresponding block chain node of equipment access reimbursement enterprise of enterprise etc.).On the other hand logical It crosses the corresponding equipment of block chain electronic invoice application platform reception and (e.g., submits an expense account enterprise by the data that reverse proxy service is sent Equipment uploads data to the corresponding block chain node of reimbursement enterprise, i.e., is transmitted data by the interface that reverse proxy service provides To block chain electronic invoice application platform etc.).Block chain electronic invoice application platform passes data to block chain network mould again Block.The block chain network module of each block chain node collectively forms common recognition network, after reaching common understanding in common recognition network, then will Block chain network module is written in data.It further include cache database in block chain node, for caching various data, such as from system Enterprise's public key etc. that central server obtains.

The deployment diagram can further include block chain network modular system central server, save the enterprise's mark and public affairs of each enterprise The mapping of key is isolated with tax office server, be mainly used for carrying out identification authentication (e.g., limitation only has tax office that could issue invoice, Change constraint condition relevant to enterprise).The subsequent operation for needing centralization is uniformly put into this system centre server It executes.

Wherein, reverse proxy service specifically can be nginx.Block chain electronic invoice application platform realizes block chain electricity The main business logic of sub- invoice, and externally exposure exploitation sdk (Software Development Kit, software development work Tool packet) and api (Application Programming Interface, application programming) interface, pass through for third party anti- It is interacted to agency service access.Block chain network module specifically can be real based on Tencent's bottom block chain technology (trustSQL) It is existing.Buffer zone can specifically pass through mysql database realizing.It is appreciated that the present embodiment is used for for example, not to specific reality Implementation employed in existing is defined.

In specific application scenarios, electronic bill specifically can be block chain electronic invoice, electronic bill management service Implement body can be tax office server, and it is corresponding that method, apparatus of making out an invoice specifically can be the electronic bill side of making out an invoice (electronic bill report ticket side) Terminal or server, electronic bill utility implement body can be for provide be derived from block chain node electronic ticket According to common storage service, for example, wechat server.It is opened it is appreciated that enterprise of making out an invoice both can be used as the electronic bill side of making out an invoice Have electronic bill, and can be used as electronic bill report ticket side reimbursement electronic bill.

As shown in figure 9, the data processing method about electronic bill specifically includes following in one specifically embodiment Step:

S902, after mobile application triggers reimbursement document and reports to electronic bill public servicer, reception passes through electronics The reimbursement document that bill public servicer is transmitted；Wherein, reimbursement document includes that electronic bill is made out an invoice inquiry code；Electronic bill is public It is used to provide the common storage service of the electronic bill from block chain node with server.

S904 makes out an invoice inquiry code according to electronic bill, from the block chain node checks and electronic bill in block chain network The corresponding electronic bill of inquiry code of making out an invoice.

S906 obtains bill symmetric key corresponding with electronic bill.

S908 obtains billing information by bill symmetric key decryption electronic bill；Billing information include bill state and Resource transfers relevant information.

S910 verifies bill state.

S912, when bill state table shows that electronic bill is in not submit an expense account state, then according to resource transfers relevant information Check reimbursement document.

S914 carries out resource transfers according to reimbursement document after reimbursement document is by verification.

S916 sends billing information to electronic bill public servicer and updates request after resource transfers success；Bill letter Breath update request is used to indicate electronic bill public servicer and is updated to the bill state in the billing information of electronic bill Reimbursement state, and the billing information of update is uploaded to block chain node.

S918 is identified by current electronic bill recipient and is logged in electronic bill inquiry application.

S920 inquires application by electronic bill and shows electronic bill query interface.

S922 receives electronic bill inquiry instruction；Electronic bill inquiry instruction carries electronic bill and submits an expense account inquiry code.

S924 shows in electronic bill query interface and looks into electronic bill reimbursement in response to electronic bill inquiry instruction Ask the billing information of the corresponding electronic bill of code.

Fig. 9 is the flow diagram in one embodiment about the data processing method of electronic bill.It should be understood that Although each step in the flow chart of Fig. 9 is successively shown according to the instruction of arrow, these steps be not it is inevitable according to The sequence of arrow instruction successively executes.Unless expressly stating otherwise herein, there is no stringent sequences for the execution of these steps Limitation, these steps can execute in other order.Moreover, at least part step in Fig. 9 may include multiple sub-steps Rapid perhaps multiple these sub-steps of stage or stage are not necessarily to execute completion in synchronization, but can be in difference At the time of execute, the execution in these sub-steps or stage sequence, which is also not necessarily, successively to be carried out, but can be with other steps Either the sub-step of other steps or at least part in stage execute in turn or alternately.

As shown in Figure 10, in one embodiment, a kind of data processing equipment 1000 about electronic bill is provided, is wrapped It includes: obtaining module 1001, searching module 1002, verification module 1003, resource transfers module 1004 and trigger module 1005.

Module 1001 is obtained, for obtaining reimbursement document；Reimbursement document includes that electronic bill is made out an invoice inquiry code.

Searching module 1002 is looked into for being made out an invoice inquiry code according to electronic bill from the block chain node in block chain network It looks for and making out an invoice the corresponding electronic bill of inquiry code with electronic bill.

Module 1003 is checked, for checking reimbursement document according to the electronic bill found.

Resource transfers module 1004, for carrying out resource transfers according to reimbursement document after reimbursement document is by verification.

Trigger module 1005, for triggering the update of the billing information of electronic bill, and trigger after resource transfers success Updated billing information is recorded to the block chain node into block chain network.

In one embodiment, module 1001 is obtained to be also used to when mobile application triggering reimbursement document and report to electronic ticket After public servicer, the reimbursement document transmitted by electronic bill public servicer is received；Wherein, the public clothes of electronic bill Business device is used to provide the common storage service of the electronic bill from block chain node.

In one embodiment, when mobile application triggers reimbursement document, mobile application indicates electronic bill utility Device obtains reimbursement data；Electronic bill public servicer is searched and submits an expense account the corresponding electronic bill of data and make out an invoice inquiry code；Electronics Bill public servicer is made out an invoice inquiry code according to reimbursement data and electronic bill, generates reimbursement document.

In one embodiment, verification module 1003 is also used to obtain bill symmetric key corresponding with electronic bill；It is logical Bill symmetric key decryption electronic bill is crossed, billing information is obtained；The billing information verification reimbursement document obtained according to decryption.

In one embodiment, verification module 1003 is also used to verify bill state；When bill state table shows electricity When sub- bill is in not submit an expense account state, then reimbursement document is checked according to resource transfers relevant information.

In one embodiment, trigger module 1005 is also used to send billing information to electronic bill public servicer and update Request；Billing information updates request and is used to indicate electronic bill public servicer for the bill shape in the billing information of electronic bill State is updated to submit an expense account state, and the billing information of update is uploaded to block chain node；Wherein, electronic bill public servicer For providing the common storage service for being derived from the electronic bill of block chain node.

In one embodiment, the billing information of the update of upload is used to indicate the bill that block chain node is generated with updated The corresponding electronic bill of information submits an expense account inquiry code；Block chain node submits an expense account inquiry code according to the billing information and electronic bill of update Electronic bill is updated, and data block is written into the electronic bill of update；Block chain node feedback electronic bill submits an expense account inquiry code； Electronic bill reimbursement inquiry code is used to inquire the electronic bill updated.

In one embodiment, the billing information of the update of upload is also used to indicate block chain node according to the bill of update Information generates bill cryptographic Hash；Bill cryptographic Hash is sent to electronic bill public servicer；The bill cryptographic Hash of transmission is used for Instruction electronic bill public servicer is signed to obtain signed data to bill cryptographic Hash；Block chain node receives electronic bill The signed data that public servicer returns；After signed data is by verifying, block chain node is according to bill cryptographic Hash and signature Data generate electronic bill and submit an expense account inquiry code.

With reference to Figure 11, in one embodiment, the data processing equipment 1000 about electronic bill further includes login module 1006 and display module 1007.

Login module 1006 logs in electronic bill inquiry application for identifying by current electronic bill recipient.

Display module 1007 shows electronic bill query interface for inquiring application by electronic bill.

It obtains module 1001 and is also used to receive electronic bill inquiry instruction；Electronic bill inquiry instruction carries electronic bill report Sell inquiry code.

Display module 1007 is also used in response to electronic bill inquiry instruction, is shown in electronic bill query interface and electricity Sub- bill submits an expense account the billing information of the corresponding electronic bill of inquiry code.

The above-mentioned data processing equipment about electronic bill obtains being triggered by mobile application and includes electronics Bill is made out an invoice the reimbursement document of inquiry code, can directly be made out an invoice inquiry code, be searched from block chain node and electricity according to electronic bill Sub- bill is made out an invoice the corresponding electronic bill of inquiry code.Due to the data in block chain network with high safety and reliably Property, therefore can ensure the authenticity of the electronic bill found.Reimbursement document is checked according to the electronic bill found again, when After reimbursement document is by verification, resource transfers are carried out according to reimbursement document, then trigger the update of the billing information of electronic bill, and Triggering records updated billing information to block chain node, can effectively record the reimbursement state of invoice, avoids weight Multiple reimbursement.In this way, consumer can trigger reimbursement process in mobile terminal, and without sending out paper shelves during entire reimbursement Ticket is pasted to be submitted an expense account on expense report, complete paperless work, has not only improved the efficiency of invoice reimbursement, but also saves invoice The cost of reimbursement.

Figure 12 shows the internal structure chart of computer equipment in one embodiment.The computer equipment specifically can be figure Receiver equipment 120 in 1.As shown in figure 12, it includes being connected by system bus which, which includes the computer equipment, Processor, memory, network interface, input unit and the display screen connect.Wherein, memory include non-volatile memory medium and Built-in storage.The non-volatile memory medium of the computer equipment is stored with operating system, can also be stored with computer program, should When computer program is executed by processor, processor may make to realize the data processing method about electronic bill.The interior storage Computer program can also be stored in device, when which is executed by processor, processor may make to execute about electronics The data processing method of bill.The display screen of computer equipment can be liquid crystal display or electric ink display screen, calculate The input unit of machine equipment can be the touch layer covered on display screen, be also possible to be arranged on computer equipment shell by Key, trace ball or Trackpad can also be external keyboard, Trackpad or mouse etc..

It will be understood by those skilled in the art that structure shown in Figure 12, only part relevant to application scheme The block diagram of structure, does not constitute the restriction for the computer equipment being applied thereon to application scheme, and specific computer is set Standby may include perhaps combining certain components or with different component layouts than more or fewer components as shown in the figure.

In one embodiment, the data processing equipment provided by the present application about electronic bill can be implemented as a kind of meter The form of calculation machine program, computer program can be run in computer equipment as shown in figure 12.The memory of computer equipment In can store each program module of the composition data processing equipment about electronic bill, for example, acquisition mould shown in Fig. 10 Block, searching module, verification module, resource transfers module and trigger module.The computer program that each program module is constituted makes Processor executes the step in the data processing method about electronic bill of each embodiment of the application described in this specification Suddenly.

For example, computer equipment shown in Figure 12 can be filled by the data processing as shown in Figure 10 about electronic bill Acquisition module in setting executes step S202.Computer equipment can execute step S204 by searching for module.Computer equipment can Step S206 is executed by verification module.Computer equipment can execute step S208 by resource transfers module.Computer equipment Step S210 can be executed by trigger module.

In one embodiment, a kind of computer equipment, including memory and processor are provided, is stored in memory Computer program, when computer program is executed by processor, so that processor executes following steps: obtaining reimbursement document；Reimbursement Document includes that electronic bill is made out an invoice inquiry code；It is made out an invoice inquiry code according to electronic bill, from the block chain node in block chain network It searches and makes out an invoice the corresponding electronic bill of inquiry code with electronic bill；According to the electronic bill verification reimbursement document found；It is reporting After selling document by verification, resource transfers are carried out according to reimbursement document；After resource transfers success, the bill of electronic bill is triggered The update of information, and trigger and updated billing information is recorded to the block chain node into block chain network.

In one embodiment, computer program makes processor execute the reimbursement document for obtaining and being triggered by mobile application Step when specifically execute following steps: when mobile application triggers reimbursement document and after report to electronic bill public servicer, Receive the reimbursement document transmitted by electronic bill public servicer；Wherein, electronic bill public servicer is for providing source From the common storage service of the electronic bill in block chain node.

In one embodiment, computer program is executing processor according to the electronic bill verification reimbursement found Following steps are specifically executed when the step of document: obtaining bill symmetric key corresponding with electronic bill；It is symmetrically close by bill Key decrypts electronic bill, obtains billing information；The billing information verification reimbursement document obtained according to decryption.

In one embodiment, billing information includes bill state and resource transfers relevant information；Computer program makes Processor specifically executes following steps when executing the step of the billing information verification reimbursement document obtained according to decryption: to bill State is verified；When bill state table shows that electronic bill is in not submit an expense account state, then according to resource transfers relevant information Check reimbursement document.

In one embodiment, computer program makes processor execute the billing information of triggering electronic bill more Newly, and when triggering the step of the block chain node recorded updated billing information into block chain network it specifically executes following Step: billing information is sent to electronic bill public servicer and updates request；Billing information updates request and is used to indicate electronic ticket The bill state in the billing information of electronic bill is updated to according to public servicer to have submitted an expense account state, and the bill of update is believed Breath is uploaded to block chain node；Wherein, electronic bill public servicer is used to provide the electronic bill from block chain node Common storage service.

In one embodiment, computer program makes processor also execute following steps: passing through current electronic bill Recipient, which identifies, logs in electronic bill inquiry application；Application, which is inquired, by electronic bill shows electronic bill query interface；It receives Electronic bill inquiry instruction；Electronic bill inquiry instruction carries electronic bill and submits an expense account inquiry code；Refer in response to electronic bill inquiry It enables, the billing information of electronic bill corresponding with electronic bill reimbursement inquiry code is shown in electronic bill query interface.

Above-mentioned computer equipment obtains being triggered by mobile application and includes that electronic bill is made out an invoice inquiry code Reimbursement document, can directly make out an invoice inquiry code according to electronic bill, search from block chain node and make out an invoice inquiry code with electronic bill Corresponding electronic bill.Since the data in block chain network have high safety and reliability, it can ensure and look into The authenticity of the electronic bill found.Again according to the electronic bill verification reimbursement document found, when reimbursement document passes through verification Afterwards, resource transfers are carried out according to reimbursement document, then triggers the update of the billing information of electronic bill, and triggered updated ticket It is believed that breath record can effectively record the reimbursement state of invoice, avoid repetition reimbursement to block chain node.In this way, consumption Person can trigger reimbursement process in mobile terminal, and without pasting paper shelves invoice on expense report during entire reimbursement To be submitted an expense account, complete paperless work had not only improved the efficiency of invoice reimbursement, but also saved the cost of invoice reimbursement.

A kind of computer readable storage medium, is stored with computer program, real when which is executed by processor Existing following steps: reimbursement document is obtained；Reimbursement document includes that electronic bill is made out an invoice inquiry code；It is made out an invoice inquiry according to electronic bill Code is made out an invoice the corresponding electronic bill of inquiry code from block chain node checks and the electronic bill in block chain network；According to lookup The electronic bill verification reimbursement document arrived；After reimbursement document is by verification, resource transfers are carried out according to reimbursement document；Work as resource After shifting successfully, the update of the billing information of electronic bill is triggered, and trigger and record updated billing information to block chain Block chain node in network.

In one embodiment, computer program makes processor also execute following steps: electronic bill public servicer Obtain reimbursement data；Electronic bill public servicer is searched and submits an expense account the corresponding electronic bill of data and make out an invoice inquiry code；Electronic ticket It is made out an invoice inquiry code according to public servicer according to reimbursement data and electronic bill, generates reimbursement document.

Above-mentioned computer readable storage medium obtains being triggered by mobile application and includes that electronic bill is made out an invoice The reimbursement document of inquiry code can directly make out an invoice inquiry code according to electronic bill, search from block chain node and open with electronic bill The corresponding electronic bill of ticket inquiry code.It, can since the data in block chain network have high safety and reliability To ensure the authenticity of the electronic bill found.Again according to the electronic bill verification reimbursement document found, work as reimbursement document After verification, resource transfers are carried out according to reimbursement document, then trigger the update of the billing information of electronic bill, and triggering will more Billing information after new is recorded to block chain node, can effectively record the reimbursement state of invoice, avoids repetition reimbursement.This Sample, consumer can trigger reimbursement process in mobile terminal, and without pasting paper shelves invoice during entire reimbursement To be submitted an expense account on expense report, complete paperless work, not only improved invoice reimbursement efficiency, but also save invoice reimbursement at This.

Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with Relevant hardware is instructed to complete by computer program, the program can be stored in a non-volatile computer and can be read In storage medium, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, provided herein Each embodiment used in any reference to memory, storage, database or other media, may each comprise non-volatile And/or volatile memory.Nonvolatile memory may include that read-only memory (ROM), programming ROM (PROM), electricity can be compiled Journey ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include random access memory (RAM) or external cache.By way of illustration and not limitation, RAM is available in many forms, such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) directly RAM (RDRAM), straight Connect memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..

Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance Shield all should be considered as described in this specification.

The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously The limitation to the application the scope of the patents therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art For, without departing from the concept of this application, various modifications and improvements can be made, these belong to the guarantor of the application Protect range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.

Claims

1. a kind of data processing method about electronic bill, comprising:

It is made out an invoice inquiry code according to the electronic bill, is opened from the block chain node checks in block chain network with the electronic bill The corresponding electronic bill of ticket inquiry code；

The reimbursement document is checked according to the electronic bill found；

After resource transfers success, the update of the billing information of the electronic bill is triggered, and trigger and believe updated bill Block chain node of the breath record into the block chain network.

2. the method according to claim 1, wherein the acquisition reimbursement document includes:

After mobile application triggers reimbursement document and reports to electronic bill public servicer, receive public by the electronic bill The reimbursement document transmitted with server；

Wherein, the electronic bill public servicer is used to provide the public of electronic bill from the block chain node and deposits Storage service.

3. according to the method described in claim 2, it is characterized in that, the generation step of the reimbursement document includes:

The electronic bill public servicer obtains reimbursement data；

The electronic bill public servicer searches electronic bill corresponding with the reimbursement data and makes out an invoice inquiry code；

The electronic bill public servicer is made out an invoice inquiry code according to the reimbursement data and the electronic bill, generates expense report According to.

4. the method according to claim 1, wherein the electronic bill that the foundation is found checks the reimbursement Document, comprising:

Obtain bill symmetric key corresponding with the electronic bill；

By electronic bill described in the bill symmetric key decryption, billing information is obtained；

The billing information obtained according to decryption checks the reimbursement document.

5. according to the method described in claim 4, it is characterized in that, the billing information includes bill state and resource transfers phase Close information；The billing information obtained according to decryption checks the reimbursement document

The bill state is verified；

When the bill state indicates that the electronic bill is in not submit an expense account state, then

The reimbursement document is checked according to the resource transfers relevant information.

6. the method according to claim 1, wherein the billing information of the triggering electronic bill is more Newly, it and triggers and updated billing information is recorded into the block chain node into the block chain network includes:

Billing information, which is sent, to electronic bill public servicer updates request；The billing information update request is used to indicate described Bill state in the billing information of the electronic bill is updated to submit an expense account state by electronic bill public servicer, and will more New billing information is uploaded to the block chain node；

7. according to the method described in claim 6, it is characterized in that, the update step of the electronic bill includes:

The block chain node generates electronic bill corresponding with the billing information updated and submits an expense account inquiry code；

The block chain node updates electronic bill according to the billing information of update and electronic bill reimbursement inquiry code, and will Data block is written in the electronic bill of update；

Electronic bill described in the block chain node feeding back submits an expense account inquiry code；The electronic bill reimbursement inquiry code is for inquiring more The new electronic bill.

8. the method according to the description of claim 7 is characterized in that the block chain node generates the billing information pair with update The electronic bill reimbursement inquiry code answered, comprising:

The block chain node generates bill cryptographic Hash according to the billing information of update；

The bill cryptographic Hash is sent to electronic bill public servicer；The bill cryptographic Hash of transmission is used to indicate the electronics Bill public servicer is signed to obtain signed data to the bill cryptographic Hash；

The block chain node receives the signed data that the electronic bill public servicer returns；

After the signed data is by verifying, the block chain node is raw according to the bill cryptographic Hash and the signed data Inquiry code is submitted an expense account at electronic bill.

9. method according to any one of claims 1 to 8, which is characterized in that the method also includes:

It is identified by current electronic bill recipient and logs in electronic bill inquiry application；

Application, which is inquired, by the electronic bill shows electronic bill query interface；

Receive electronic bill inquiry instruction；The electronic bill inquiry instruction carries electronic bill and submits an expense account inquiry code；

In response to the electronic bill inquiry instruction, shows in the electronic bill query interface and submitted an expense account with the electronic bill The billing information of the corresponding electronic bill of inquiry code.

10. a kind of data processing equipment about electronic bill, which is characterized in that described device includes:

Searching module, for being made out an invoice inquiry code according to the electronic bill, from block chain network block chain node checks with The electronic bill is made out an invoice the corresponding electronic bill of inquiry code；

Resource transfers module, for carrying out resource transfers according to the reimbursement document after the reimbursement document is by verification；

Trigger module, for triggering the update of the billing information of the electronic bill, and triggering will more after resource transfers success Billing information after new records the block chain node into the block chain network.

11. device according to claim 10, which is characterized in that the acquisition module is also used to when mobile application triggering report After selling document and reporting to electronic bill public servicer, the reimbursement transmitted by the electronic bill public servicer is received Document；Wherein, the electronic bill public servicer is used to provide the public of the electronic bill from the block chain node Storage service.

12. device according to claim 10, which is characterized in that the verification module is also used to obtain and the electronic ticket According to corresponding bill symmetric key；By electronic bill described in the bill symmetric key decryption, billing information is obtained；According to solution Close obtained billing information checks the reimbursement document.

13. device according to claim 10, which is characterized in that the trigger module is also used to the public clothes of electronic bill Business device sends billing information and updates request；The billing information update request is used to indicate the electronic bill public servicer will Bill state in the billing information of the electronic bill is updated to submit an expense account state, and the billing information of update is uploaded to institute State block chain node；Wherein, the electronic bill public servicer is used to provide the electronic ticket from the block chain node According to common storage service.

14. a kind of computer readable storage medium is stored with computer program, when the computer program is executed by processor, So that the processor is executed such as the step of any one of claims 1 to 9 the method.

15. a kind of computer equipment, including memory and processor, the memory is stored with computer program, the calculating When machine program is executed by the processor, so that the processor executes the step such as any one of claims 1 to 9 the method Suddenly.