CN109472678A - A kind of accounting account book management method, electronic device and readable storage medium storing program for executing based on block chain - Google Patents
A kind of accounting account book management method, electronic device and readable storage medium storing program for executing based on block chain Download PDFInfo
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Abstract
The invention discloses the accounting account book management methods based on block chain, it include: to establish block chain application system, dispose multiple nodes, it point-to-point can trade between the user node, obtain transaction data, first transaction data includes transaction big data and transaction small data, will be in the transaction small data typing block；The transaction big data is stored in distributed data base, and the full text Hash of the big data is placed in corresponding block；Existing financial account, report are calculated generation method and intelligent contract are written in the form of calculating logic by the present invention, and update calculation method of entering an item of expenditure in the accounts as relevant laws and regulations update.The accounting account book of application block chain technology of the present invention can guarantee that data can not distort, true and reliable, save completely, all data are active to trace back, and accomplishes information privatization.
Description
Technical field
The present invention relates to be related to information security field, and in particular to a kind of accounting account book management method based on block chain,
Electronic device and readable storage medium storing program for executing.
Background technique
The data of existing accounting software are all that can cover, and cannot really reflect the management state of enterprise；Need accounting
Work out voucher typing computer system, and with the information of supplier, enterprise and client, order, reconciliation, be all by artificially grasping
Make, needs a large amount of manpower, material resources and financial resources；Financial software encryption system is simple, Yi Xiugai, and financial information level of encryption is low, holds
Easily it is stolen；Since accounting system and laws on tax collection regulation usually change, and financial staff learns not in time or grasps unclear
It is clear, lead to accounting process mistake.
Summary of the invention
Goal of the invention: for overcome the deficiencies in the prior art, the present invention provides a kind of accounting account book pipe based on block chain
Reason method, electronic device and storage medium can solve accounting account book data tampering and be easy, and unreliable, preservation is imperfect,
The problems such as level of encryption is low.
Technical solution: the accounting account book management method of the present invention based on block chain, comprising the following steps:
S1, block chain application system is established, disposes multiple nodes, point-to-point can trades between the user node,
Transaction data is obtained, the first transaction data is obtained after the first node transaction, obtains the second friendship after the second node transaction
Easy data；
S2, first transaction data include the first transaction big data and the first transaction small data, the second transaction data package
The second transaction big data and the second transaction small data are included, the first transaction small data and the second transaction small data are recorded respectively
Enter first node and second node into corresponding first node block and second node block；
S3, the first transaction big data and the second transaction big data are stored in distributed data base, and will be described
The full text Hash of first transaction big data and the second transaction big data is placed on corresponding first node block and second node block
In.
Preferably, the first node block and second node block are respectively mapped in the distributed data base, and
Primary key is carried out by the cryptographic Hash of corresponding block head.
Preferably, described that first transaction big data and the second transaction big data are stored in distributed data base, first
By channel, block height, block Hash head where the first transaction big data and the corresponding block of the second transaction big data in number
Corresponding block map is established according to library, and the first transaction big data and the second transaction big data storage are mapped to this
Space in.
Preferably, the first transaction big data and the second transaction big data refer to occur before transaction between the node needed for
Authority file and transaction after the file that generates, the first transaction small data and the second transaction small data refer to the section
The present deal data that point generates after trading.
Preferably, it is used when the first transaction big data and the second transaction big data are transferred to the distributed data base
Homomorphic cryptography method is encrypted.
Preferably, the first node block and second node block map to the distributed data base when use homomorphism
Encryption method is encrypted.
Preferably, the kind category that the intelligent contract of the block chain application system is traded by first node and second node
Remember and method access of entering an item of expenditure in the accounts after obtain corresponding report.
Preferably, the block chain application system building process includes:
S11, P2P network is established, dispose multiple user nodes and increase new node can not be shut down；
S12, each node subscribe at least one channel, and data sharing can be carried out by subscribing between the user node of same channels
And access；
S13, each node basic information by host node carry out configuration file issue management.
Furthermore for be realize above-mentioned purpose, the present invention also provides a kind of electronic device, the electronic device include memory,
Processor stores the accounting account book management system based on block chain that can be run on the processor, institute on the memory
When stating the accounting account book management system based on block chain and being executed by the processor, following steps are realized:
The electronic device includes memory, processor, and storage can be run on the processor on the memory
Accounting account book management system based on block chain, the accounting account book management system based on block chain are held by the processor
When row, following steps are realized:
S1, block chain application system is established, disposes multiple nodes, point-to-point can trades between the user node,
Transaction data is obtained, the first transaction data is obtained after the first node transaction, obtains the second friendship after the second node transaction
Easy data；
S2, first transaction data include the first transaction big data and the first transaction small data, the second transaction data package
The second transaction big data and the second transaction small data are included, the first transaction small data and the second transaction small data are recorded respectively
Enter first node and second node into corresponding first node block and second node block；
S3, the first transaction big data and the second transaction big data are stored in distributed data base, and will be described
The full text Hash of first transaction big data and the second transaction big data is placed on corresponding first node block and second node block
In.
Further, to achieve the goals above, the present invention also provides a kind of computer readable storage medium, the calculating
The accounting account book management system based on block chain, the accounting account book based on block chain are stored on machine readable storage medium storing program for executing
It realizes when management system is executed by processor such as the step of the above-mentioned accounting account book management method based on block chain.
The utility model has the advantages that compared with prior art, the present invention its remarkable advantage is: 1, the meeting accounting of application block chain technology
This certifiable data can not distort, true and reliable, save completely, all data are active to trace back, and it is privately owned to be truly realized information
Change；2, the information of supplier, enterprise and client, order, transmission is transmitted on chain between reconciliation, only both parties are visible.3,
After transaction occurs, all data directly can filter the corresponding subject of typing by accounting law, and the total account book of enterprise is recorded and divides
Class account book, all data only have both parties visible and store on chain；4, it is reliable that information truth is provided at the first time, cost
It is extremely low.
Detailed description of the invention
Fig. 1 is that the present invention is based on the accounting account book management systems of block chain to construct flow chart；
Fig. 2 is the accounting account book management method flow chart the present invention is based on block chain.
Specific embodiment
The present invention provides a kind of accounting account book management system based on block chain, in the present embodiment, described based on area
The accounting account book management system of block chain is installed and is run in electronic device, the electronic device include memory, processor with
And network interface, the electronic device by network interface connect network, obtain consulting, the network can for corporate intranet,
The wirelessly or non-wirelessly net such as internet, global system for mobile communications, broadband CDMA, 4G network, bluetooth, WIFI, speech path network
Network.
The memory is at least a type of readable computer storage medium, and memory can be institute in embodiment
State the internal storage unit of electronic device, such as the hard disk or memory of the electronic device.Memory is also possible to electronic device
External memory equipment.The memory is for storing the application software and Various types of data for being installed on the electronic device.
The processor can be central processing unit, the processing chip of microprocessor or other data, for running
The program code stored in memory or processing data are stated, such as execute the accounting account book management system based on block chain
System.
The network interface may include radio network interface or wired network interface, which is commonly used in described
Foundation communication connection between electronic device and other electronic equipments.
Accounting account book management system based on block chain includes at least one computer of storage in the memory can
Reading instruction, at least one computer-readable instruction can be executed by the processor, wherein the above-mentioned meeting accounting based on block chain
When book management system is executed by the processor by be calculated enterprise market prejudge as a result, simultaneously can further into
Resource brings suggestion together between row enterprise, and block chain application system building process includes, under described herein as, of the present invention " the
Which transaction one " and " second " etc. do not refer in particular to, it is simple refer to after two transactions, and transaction as a result, as shown in Fig. 1:
S11, P2P network is established, dispose multiple user nodes and increase new node can not be shut down；
S12, each node subscribe at least one channel, and data sharing can be carried out by subscribing between the user node of same channels
And access；
S13, each node basic information by host node carry out configuration file issue management.
Node of the present invention transaction, be by the data input of both sides into block catenary system, such as enterprise name,
Legal representative, property, registered capital, business scope etc., both parties can trade, errorless by endorsement node verification,
The whole network broadcast, by node can the typing amount of money, the side of making out an invoice etc. puts the information such as the amount of money within a block, and the Hash of invoice is put
In block, invoice image is stored in database.
As shown in Fig. 2, two nodes are traded, accounting account book management method following steps:
S1, block chain application system is established, disposes multiple nodes, point-to-point can trades, obtain between user node
Transaction data obtains the first transaction data, obtains the second number of deals after the second node transaction after the first node transaction
According to；
S2, first transaction data include the first transaction big data and the first transaction small data, the second transaction data package
The second transaction big data and the second transaction small data are included, the first transaction small data and the second transaction small data are recorded respectively
Enter first node and second node into corresponding first node block and second node block, each node has one herein
Account book, the node block in same channel is the same, and the capacity of each block can configure, and block is that timing goes out block, generally
Configure the block time 5-10 seconds, the transaction in this time is all packed into the same block.So not necessarily one friendship
An easy block, the block for two nodes that first node block and second node block here respectively refers to.
The account book of block chain is not to be safeguarded by sequence service cluster by node maintenance, only on a peer-to-peer node can be with
Complete block chain information is found, and the service cluster that sorts only is responsible for being ranked up transaction, one during reservation process
Partial Block chain information.Node in application system is the concept of a logic, not necessarily a platform physical equipment, but
It is that node for the designer of production environment, in application system cannot be disposed on a machine with ordering joint.
For the decoupling of system architecture, scalability is improved, and safety is improved by host isolation, endorsement node and true
Recognizing node can be deployed on same machine.After the completion of trading processing, signs to Transaction Information, return to client.At this time
Two endorsement nodes of Transaction Information between do not reach common understanding, the common recognition between first node and second node is total using pbft
Know, is inserted into the application system in the form of configuration.After client receives the Transaction Information after signing, ordering joint is issued
Sequence, after Transaction Information sequence is packaged into block by ordering joint, confirmation node is issued in broadcast, is written in block chain.
S3, the first transaction big data and the second transaction big data are stored in distributed data base, and first is traded
The full text Hash of big data and the second transaction big data is placed in corresponding first node block and second node block.First
It is recorded accordingly by channel, block height, block Hash head where block in Database, similar block map, so
It stores files under the space of this mapping, accordingly file full text Hash is put into block again afterwards.
It in step S2, is mapped one by one between distributed data base and block, realizes the dilatation of block, by first node block
It is respectively mapped in distributed data base with second node block, and Primary key is carried out by the cryptographic Hash of corresponding block head.
Between referring to the node the preceding required specification of transaction occurs for the first transaction big data and the second transaction big data
The file generated after file and transaction, pdf, photo and audio/video file including invoice, agreement and contract etc., institute before trading
The authority file needed, such as invoice further include the document of agreement etc. reached under the line uploaded, exactly existing file are supported to upload,
It is bundled on a chain in transaction with transaction.
First transaction small data and the second transaction small data refer to the present deal data generated after node is traded, lead
It to be Transaction Information, account information etc..
The size of a transaction of fabric is sent out in 8M or so, and now with memory technology and block chain technology at present
Exhibition, the capacity of transaction can be increasing.
It is encrypted when big data of trading is transferred to distributed data base using homomorphic cryptography method, homomorphic cryptography is one
Kind symmetric encipherment algorithm, including 4 algorithms, i.e. key schedule, Encryption Algorithm, decipherment algorithm and additional assessment are calculated
Method.Full homomorphic cryptography includes two kinds of basic homomorphism types, i.e. multiplicative homomorphic and additive homomorphism, and Encryption Algorithm is respectively to multiplication
Has homomorphic characteristic with addition.
Homomorphic cryptography method is also used to carry out when first node block and second node block map are to distributed data base
Encryption, accomplishes the secrecy of data.
The category flag and method of entering an item of expenditure in the accounts that intelligent contract is traded by first node and second node are corresponded to after fetching
Report, intelligent contract carry out classification label to different type of transaction according to different accounting regulations, and by the accounting item
It is logged into first node block and second node block respectively, intelligent contract enters the meeting according to the accounting item charged to
In meter section purpose general ledger detail account, the end of month, End Of Quarter, end of year can generate financial statement automatically, and pass through on this basis
AI big data carries out financial analysis, and financial table includes assets money debt table profit and loss statement and cash flow statement.Real realization low cost,
It does not repeat, the data that can not really distort in real time is provided, permanently store, it is highly-safe.
Intelligent contract further includes, and setting meets the condition that enterprise customer meets annual test, and by the interface of user node and year
The docking of inspection department interface, when meeting this condition, annual test material is charged to annual test department by intelligent contract by the user node
On corresponding interface, finally it is marked to whether enterprise customer meets annual test, the transaction data of more new block.
The both sides to trade can may be individual with enterprise.First node and user node of the present invention are
Description problem, indicating that can trade between node two-by-two, have no sequencing or other refer else.
Book keeping operation mode between two enterprises further includes, and carries out franc transaction before node typing first, will transaction invoice and
Transaction Information, such as first have bought in a collection of pen in shop, have opened invoice, and storage mode is similar with above-mentioned book keeping operation mode, lead to
Crossing node can typing transaction attribute, transaction amount, invoice information, bilateral agreement etc., wherein invoice can be with picture file
Its hash value of form calculus affixes one's name to database as unique features deposit branch, and transaction block is recorded in its characteristic value.
Meanwhile third party user such as bank, office only need to can see enterprise's wealth by the signature authorization of enterprise's node
Business data, the supervision departments such as tax are directly accessed ordering joint or host node, can directly acquire block chain accounting system institute
There are data, common enterprise's node of keeping accounts is the peer node in frabic, and ordering joint or host node make not as enterprise
With, the two nodes can obtain total data in entire block catenary system, be only used as higher-rights revenue department or
The intervention of other supervision departments uses.
Transaction interface or poll monitoring user's destiny account address of calling platform obtain transaction data, may be implemented to count
Word transaction in assets according to user's destiny account address monitors trading activity and automatically according to its digital asset type to respective block
Catenary system is fetched by rpc interface, is traded hash or TXid as transaction feature and system is recorded；It can also be by
After enterprise customer is manually entered corresponding digital asset type and transaction hash, then by this system progress characteristic value record.
Further, to achieve the goals above, the present invention also provides a kind of computer readable storage medium, computer can
It reads to be stored with the accounting account book management system based on block chain, the accounting account book management based on block chain on storage medium
Step S1, S2 such as the step of the above-mentioned accounting account book management method based on block chain is realized when system is executed by processor
As described above with the specific implementation process such as S3, details are not described herein.
Claims (10)
1. a kind of accounting account book management method based on block chain characterized by comprising
S1, block chain application system is established, disposes multiple nodes, point-to-point can trades, obtain between the user node
Transaction data obtains the first transaction data, obtains the second number of deals after the second node transaction after the first node transaction
According to；
S2, first transaction data include the first transaction big data and the first transaction small data, and the second transaction data includes the
The first transaction small data and the second transaction small data are distinguished typing first by two transaction big datas and the second transaction small data
Node and second node are into corresponding first node block and second node block；
S3, the first transaction big data and the second transaction big data are stored in distributed data base, and by described first
The full text Hash of transaction big data and the second transaction big data is placed in corresponding first node block and second node block.
2. the accounting account book management method according to claim 1 based on block chain, which is characterized in that the first node
Block and second node block are respectively mapped in the distributed data base, and are led by the cryptographic Hash of corresponding block head
Key constraint.
3. the accounting account book management method according to claim 1 based on block chain, which is characterized in that described to be handed over first
Easy big data and the second transaction big data are stored in distributed data base, pass through the first transaction big data and the second transaction first
Channel, block height, block Hash head where the corresponding block of big data are in the corresponding block map of Database, and by institute
The first transaction big data and the second transaction big data storage are stated into the space of this mapping.
4. the accounting account book management method according to claim 1 based on block chain, which is characterized in that first transaction
Big data and the second transaction big data refer to transaction occurs between the node before generate after required authority file and transaction
File, the first transaction small data and the second transaction small data refer to the present deal number generated after the node is traded
According to.
5. the accounting account book management method according to claim 1 or 3 based on block chain, which is characterized in that described first
Transaction big data and the second transaction big data are encrypted when being transferred to the distributed data base using homomorphic cryptography method.
6. the accounting account book management method according to claim 2 based on block chain, which is characterized in that the first node
It is encrypted when block and second node block map are to the distributed data base using homomorphic cryptography method.
7. the accounting account book management method according to claim 1 based on block chain, which is characterized in that the block chain is answered
It is corresponded to after being fetched with the category flag and method of entering an item of expenditure in the accounts that the intelligent contract of system is traded by first node and second node
Report.
8. the accounting account book management method according to claim 1 based on block chain, which is characterized in that the block chain is answered
Include: with system building process
S11, P2P network is established, dispose multiple user nodes and increase new node can not be shut down；
S12, each node subscribe at least one channel, and data sharing and visit can be carried out by subscribing between the user node of same channels
It asks；
S13, each node basic information by host node carry out configuration file issue management.
9. a kind of electronic device, which is characterized in that the electronic device includes memory, processor, is stored on the memory
The accounting account book management system based on block chain that can be run on the processor, the accounting account book pipe based on block chain
When reason system is executed by the processor, following steps are realized:
S1, block chain application system is established, disposes multiple nodes, point-to-point can trades, obtain between the user node
Transaction data obtains the first transaction data, obtains the second number of deals after the second node transaction after the first node transaction
According to；
S2, first transaction data include the first transaction big data and the first transaction small data, and the second transaction data includes the
The first transaction small data and the second transaction small data are distinguished typing first by two transaction big datas and the second transaction small data
Node and second node are into corresponding first node block and second node block；
S3, the first transaction big data and the second transaction big data are stored in distributed data base, and by described first
The full text Hash of transaction big data and the second transaction big data is placed in corresponding first node block and second node block.
10. a kind of computer readable storage medium, which is characterized in that be stored on the computer readable storage medium based on area
The accounting account book management system of block chain is realized when the accounting account book management system based on block chain is executed by processor as weighed
The step of accounting account book management method that benefit requires 1-8 described in any item based on block chain.
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| CN112651713A (en) * | 2020-12-24 | 2021-04-13 | 傲普(上海)新能源有限公司 | Energy statistical report sharing method based on block chain |
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| CN114169978B (en) * | 2021-10-11 | 2023-11-28 | 北京天德科技有限公司 | Accounting book data storage accounting system and method based on multi-chain blockchain |
| DE202023103820U1 (en) | 2023-07-09 | 2023-09-19 | Ankit Agarwal | System based on artificial intelligence and blockchain technology to improve the quality of financial reporting and relationships between auditors and clients |
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