CN112036995A - Large-scale enterprise financial data management method and system based on block chain and readable storage medium - Google Patents
Large-scale enterprise financial data management method and system based on block chain and readable storage medium Download PDFInfo
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Abstract
The invention discloses a large-scale enterprise financial data management method, a system and a readable storage medium based on a block chain, wherein the method comprises the following steps: collecting financial data for preprocessing to serve as primary financial data; defining financial data characteristics according to the business type and data characteristics of the primary financial data, and establishing a financial characteristic library; classifying the primary financial data according to the financial data characteristics and storing the primary financial data in different databases to generate secondary financial data; establishing block chain nodes, and jointly establishing a block chain private chain network; the block chain link points are respectively connected with databases for storing financial data in respective units, the updating condition of the databases is periodically detected, and key secondary financial data are synchronized to the block chain link point storage module; and the financial management personnel access the block chain network through the user terminal. By utilizing the block chain technology, the financial management efficiency of large enterprises is improved, and the safety and the reliability of financial data are ensured.
Description
Technical Field
The invention relates to the field of blockchain technology and financial management, in particular to a method, a system and a readable storage medium for managing financial data of a large enterprise based on blockchains.
Background
With the continuous and vigorous development of information technology in China, the traditional industry faces various opportunities while facing the challenges of emerging things. The finance of an enterprise occupies the core field of the operation activity of the enterprise; most of traditional financial staff manually process various bills of enterprises by depending on financial experience of the traditional financial staff so as to obtain accounting vouchers and financial statements of various enterprises, and the method not only consumes time and manpower, but also has the problems of serious inefficiency. Once a mistake is made in a certain link or personnel change occurs, subsequent troubleshooting and checking are difficult. In particular, most of large enterprises are provided with a plurality of subsidiaries, branch companies or operation units, the larger the operation scale is, the larger the financial data magnitude is, and the more frequent financial communication between headquarters and subordinate units and between subordinate units and units is, so that the financial data management pressure is higher, the difficulty is higher, and the efficiency is lower. Today, the internet is highly popular, and information interaction is ubiquitous; the financial management process utilizes the convenience of the Internet and correspondingly undertakes the safety problem of financial data. It is known that once financial data of a large enterprise is leaked and tampered or stolen by a lawbreaker, the financial data will have a serious influence on the enterprise operation.
The block chain technology is a distributed database, and is different from the current mainstream relational database in the aspects of non-transferable information and security; the block chain technology uses a mathematical method for data blocks, correlates the data blocks through a safe and reliable encryption algorithm, records transaction information within a certain time by using the blocks, verifies whether the information is real and effective through a cryptography method, and forms a main chain by using a method of linking a pointer to the previous block. Therefore, the block chain technology has the characteristics of public transparency, difficulty in tampering, decentration, asymmetric encryption and the like.
In order to solve the safety problem in the enterprise financial data management process and improve the efficiency of financial data management, the invention provides a large-scale enterprise financial data management method and system based on a block chain and a readable storage medium.
Disclosure of Invention
In order to solve at least one technical problem, the invention provides a method, a system and a readable storage medium for managing financial data of a large enterprise based on a block chain.
In order to solve the technical problem, a first aspect of the present invention discloses a method for managing financial data of a large enterprise based on a blockchain, where the method includes:
collecting financial data of an enterprise headquarter, each level of subsidiary company, each branch company center and each subordinate business unit for preprocessing, and taking the financial data as first-level financial data;
defining financial data characteristics according to the business type and data characteristics of the primary financial data, and establishing a financial characteristic library;
classifying the primary financial data of the headquarter of the enterprise, the subordinate subsidiary companies and the branch companies according to the financial data characteristics, and storing the primary financial data in different databases to generate secondary financial data;
respectively creating block chain nodes by the enterprise headquarters, subordinate subsidiary companies and branch companies, and jointly constructing a block chain private chain network;
the enterprise headquarters, subordinate sub-companies and branch companies are respectively connected with databases for storing financial data in respective units, the updating condition of the databases is periodically detected, and key secondary financial data are synchronized to a block link point storage module;
and the financial management personnel access the block chain network through the user terminal.
In this scheme, the specific operation of performing the pretreatment is: and formulating a validity judgment standard of the financial data according to internal financial data management regulations and industry regulations of enterprises, screening and filtering the original financial data according to the standard, and deleting invalid data.
In this scheme, the specific process of classification is as follows: the financial characteristic library is associated with various databases, the primary financial data is subjected to characteristic extraction through the financial characteristic library, characteristic association retrieval is carried out according to the extracted financial data characteristics, the primary financial data is stored in a corresponding specific area of the database in an oriented mode, and secondary financial data is generated.
In the scheme, after the financial data is preprocessed, hash value calculation is required to be carried out on the primary financial data before the primary financial data is stored in various databases, and the calculated hash value is stored in a block chain private chain network; and after the key secondary financial data are synchronously stored in the block chain private chain network, calculating the hash value of the key secondary financial data and comparing the hash value with the hash value of the corresponding primary financial data stored in the block chain private chain network.
In the scheme, the key secondary financial data needs to be encrypted through a public key before being uploaded and synchronized to the block chain private chain network.
In the scheme, when a financial manager accesses the block chain network by logging in a user terminal, the block chain network verifies the management authority of the user through an intelligent contract; the management authority comprises a high-level management authority and a common management authority.
In this scheme, user terminal possesses financial data analysis function: and selecting a proper financial management mathematical model according to the target result and the business requirement of the management task, inputting financial data into the model, and then calling a preset calculation formula and an analysis tool to analyze the financial data to obtain an analysis result meeting the task requirement.
The invention discloses a large-scale enterprise financial data management system based on a block chain, which is characterized by comprising a memory and a processor, wherein the memory comprises a large-scale enterprise financial data management method program based on the block chain, and the large-scale enterprise financial data management method program based on the block chain realizes the following steps when being executed by the processor:
collecting financial data of an enterprise headquarter, each level of subsidiary company, each branch company center and each subordinate business unit for preprocessing, and taking the financial data as first-level financial data;
defining financial data characteristics according to the business type and data characteristics of the primary financial data, and establishing a financial characteristic library;
classifying the primary financial data of the headquarter of the enterprise, the subordinate subsidiary companies and the branch companies according to the financial data characteristics, and storing the primary financial data in different databases to generate secondary financial data;
respectively creating block chain nodes by the enterprise headquarters, subordinate subsidiary companies and branch companies, and jointly constructing a block chain private chain network;
the enterprise headquarters, subordinate sub-companies and branch companies are respectively connected with databases for storing financial data in respective units, the updating condition of the databases is periodically detected, and key secondary financial data are synchronized to a block link point storage module;
and the financial management personnel access the block chain network through the user terminal.
In this scheme, the specific operation of performing the pretreatment is: and formulating a validity judgment standard of the financial data according to internal financial data management regulations and industry regulations of enterprises, screening and filtering the original financial data according to the standard, and deleting invalid data.
In this scheme, the specific process of classification is as follows: the financial characteristic library is associated with various databases, the primary financial data is subjected to characteristic extraction through the financial characteristic library, characteristic association retrieval is carried out according to the extracted financial data characteristics, the primary financial data is stored in a corresponding specific area of the database in an oriented mode, and secondary financial data is generated.
In the scheme, after the financial data is preprocessed, hash value calculation is required to be carried out on the primary financial data before the primary financial data is stored in various databases, and the calculated hash value is stored in a block chain private chain network; and after the key secondary financial data are synchronously stored in the block chain private chain network, calculating the hash value of the key secondary financial data and comparing the hash value with the hash value of the corresponding primary financial data stored in the block chain private chain network.
In the scheme, the key secondary financial data needs to be encrypted through a public key before being uploaded and synchronized to the block chain private chain network.
In the scheme, when a financial manager accesses the block chain network by logging in a user terminal, the block chain network verifies the management authority of the user through an intelligent contract; the management authority comprises a high-level management authority and a common management authority.
In this scheme, user terminal possesses financial data analysis function: and selecting a proper financial management mathematical model according to the target result and the business requirement of the management task, inputting financial data into the model, and then calling a preset calculation formula and an analysis tool to analyze the financial data to obtain an analysis result meeting the task requirement.
In the scheme, the large-scale enterprise financial data management system based on the block chain comprises a financial data acquisition module, a financial data processing module, a financial data transmission module, a financial data analysis module, an analysis result output module, a financial data storage module, a block chain management module, a block chain connecting module, a block chain storage module and a communication protocol module.
In a third aspect of the present invention, a computer-readable storage medium is disclosed, wherein the computer-readable storage medium includes a program of a blockchain-based large-scale enterprise financial data management method for a machine, and when the program of the blockchain-based large-scale enterprise financial data management method is executed by a processor, the steps of the blockchain-based large-scale enterprise financial data management method are implemented.
According to the large-scale enterprise financial data management method and system based on the block chain and the readable storage medium, the financial management efficiency of the large-scale enterprise is improved and the safety and reliability of financial data are guaranteed by using the block chain technology.
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FIG. 1 is a flow chart of a block chain-based large-scale enterprise financial data management method of the invention;
FIG. 2 is a block diagram of a large enterprise financial data management system based on blockchains according to the present invention.
Detailed description of the invention
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
FIG. 1 is a flow chart of a block chain-based large-scale enterprise financial data management method of the invention.
As shown in fig. 1, a first aspect of the present invention discloses a large-scale enterprise financial data management method based on a blockchain, including:
collecting financial data of an enterprise headquarter, each level of subsidiary company, each branch company center and each subordinate business unit for preprocessing, and taking the financial data as first-level financial data;
defining financial data characteristics according to the business type and data characteristics of the primary financial data, and establishing a financial characteristic library;
classifying the primary financial data of the headquarter of the enterprise, the subordinate subsidiary companies and the branch companies according to the financial data characteristics, and storing the primary financial data in different databases to generate secondary financial data;
respectively creating block chain nodes by the enterprise headquarters, subordinate subsidiary companies and branch companies, and jointly constructing a block chain private chain network;
the enterprise headquarters, subordinate sub-companies and branch companies are respectively connected with databases for storing financial data in respective units, the updating condition of the databases is periodically detected, and key secondary financial data are synchronized to a block link point storage module;
and the financial management personnel access the block chain network through the user terminal.
It should be noted that, in the present invention, the user terminal has a plurality of management function modules, including: data analysis management, contract management, invoice management, asset management, personnel compensation management and the like.
In this scheme, the specific operation of performing the pretreatment is: and formulating a validity judgment standard of the financial data according to internal financial data management regulations and industry regulations of enterprises, screening and filtering the original financial data according to the standard, and deleting invalid data.
It should be noted that the invalid data includes duplicate data, content missing data, invalid files, and irregular official seal data; the original financial data comprises a bookkeeping voucher, an auditing voucher, a posting voucher, a checkout voucher, a detailed ledger book, a general ledger, a financial statistic result, a financial statement, a data analysis result, an economic analysis result, an auxiliary decision and the like.
In this scheme, the specific process of classification is as follows: the financial characteristic library is associated with various databases, the primary financial data is subjected to characteristic extraction through the financial characteristic library, characteristic association retrieval is carried out according to the extracted financial data characteristics, the primary financial data is stored in a corresponding specific area of the database in an oriented mode, and secondary financial data is generated.
It should be noted that, in the present invention, the user can perform the financial characteristic retrieval through the association relationship between the financial characteristic library and the various databases, so as to quickly and accurately extract the target financial data stored in the databases.
In the scheme, after the financial data is preprocessed, hash value calculation is required to be carried out on the primary financial data before the primary financial data is stored in various databases, and the calculated hash value is stored in a block chain private chain network; and after the key secondary financial data are synchronously stored in the block chain private chain network, calculating the hash value of the key secondary financial data and comparing the hash value with the hash value of the corresponding primary financial data stored in the block chain private chain network.
It should be noted that, in the present invention, when each piece of key secondary financial data stored in the blockchain network is accessed and viewed, if it is detected that there is a risk of data tampering in the current state, the user may perform hash value calculation on the key secondary financial data through the terminal, and further compare the hash value with the hash value of the primary financial data pre-stored in the blockchain network, thereby verifying whether a tampering event occurs.
In the scheme, the key secondary financial data needs to be encrypted through a public key before being uploaded and synchronized to the block chain private chain network.
It should be noted that, in the present invention, the user completes registration through the terminal, so as to obtain the identity ID and the user attribute set, and further sends the identity ID and the user attribute set to the authentication center CA for verification, after verification, the authentication center CA generates a private key for the user and sends the private key to the user, and the private key can decrypt the key secondary financial data on the block chain.
In the scheme, when a financial manager accesses the block chain network by logging in a user terminal, the block chain network verifies the management authority of the user through an intelligent contract; the management authority comprises a high-level management authority and a common management authority.
It should be noted that the advanced management authority in the present invention includes accessing financial data and transaction records of all nodes on the block chain network, and performing special authority authorization for users with common management authority; common administrative rights include access to financial data and transaction records for a portion of nodes on the blockchain network, and temporary special rights can be applied when business needs arise.
It should be further noted that, in the present invention, the financial management staff of the corporate headquarters represents that the corporate headquarters has a high-level management authority, and the financial management staff of the subsidiary companies and the branch companies both represent that the subsidiary companies and the branch companies have a common management authority.
In this scheme, user terminal possesses financial data analysis function: and selecting a proper financial management mathematical model according to the target result and the business requirement of the management task, inputting financial data into the model, and then calling a preset calculation formula and an analysis tool to analyze the financial data to obtain an analysis result meeting the task requirement.
It should be noted that the mathematical model for financial management in the present invention includes the following methods for analyzing financial data: trend analysis, structural analysis, comparative analysis, factor analysis, horizontal analysis, vertical analysis, ratio analysis, comprehensive analysis, and foreground analysis.
FIG. 2 is a block diagram of a large enterprise financial data management system based on blockchains according to the present invention.
As shown in fig. 2, a second aspect of the present invention discloses a system for managing financial data of a large enterprise based on a blockchain, which is characterized by comprising a memory and a processor, wherein the memory includes a program for a method for managing financial data of a large enterprise based on a blockchain, and when executed by the processor, the program for a method for managing financial data of a large enterprise based on a blockchain implements the following steps:
collecting financial data of an enterprise headquarter, each level of subsidiary company, each branch company center and each subordinate business unit for preprocessing, and taking the financial data as first-level financial data;
defining financial data characteristics according to the business type and data characteristics of the primary financial data, and establishing a financial characteristic library;
classifying the primary financial data of the headquarter of the enterprise, the subordinate subsidiary companies and the branch companies according to the financial data characteristics, and storing the primary financial data in different databases to generate secondary financial data;
respectively creating block chain nodes by the enterprise headquarters, subordinate subsidiary companies and branch companies, and jointly constructing a block chain private chain network;
the enterprise headquarters, subordinate sub-companies and branch companies are respectively connected with databases for storing financial data in respective units, the updating condition of the databases is periodically detected, and key secondary financial data are synchronized to a block link point storage module;
and the financial management personnel access the block chain network through the user terminal.
It should be noted that the system of the present invention can be operated in a terminal device such as a server, a PC, a mobile phone, a PAD, and the like.
It should be noted that the processor may be a Central Processing Unit (CPU), other general-purpose processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, a discrete gate or transistor logic device, a discrete hardware component, and so on. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
It should be noted that, in the present invention, the user terminal has a plurality of management function modules, including: data analysis management, contract management, invoice management, asset management, personnel compensation management and the like.
In this scheme, the specific operation of performing the pretreatment is: and formulating a validity judgment standard of the financial data according to internal financial data management regulations and industry regulations of enterprises, screening and filtering the original financial data according to the standard, and deleting invalid data.
It should be noted that the invalid data includes duplicate data, content missing data, invalid files, and irregular official seal data; the original financial data comprises a bookkeeping voucher, an auditing voucher, a posting voucher, a checkout voucher, a detailed ledger book, a general ledger, a financial statistic result, a financial statement, a data analysis result, an economic analysis result, an auxiliary decision and the like.
In this scheme, the specific process of classification is as follows: the financial characteristic library is associated with various databases, the primary financial data is subjected to characteristic extraction through the financial characteristic library, characteristic association retrieval is carried out according to the extracted financial data characteristics, the primary financial data is stored in a corresponding specific area of the database in an oriented mode, and secondary financial data is generated.
It should be noted that, in the present invention, the user can perform the financial characteristic retrieval through the association relationship between the financial characteristic library and the various databases, so as to quickly and accurately extract the target financial data stored in the databases.
In the scheme, after the financial data is preprocessed, hash value calculation is required to be carried out on the primary financial data before the primary financial data is stored in various databases, and the calculated hash value is stored in a block chain private chain network; and after the key secondary financial data are synchronously stored in the block chain private chain network, calculating the hash value of the key secondary financial data and comparing the hash value with the hash value of the corresponding primary financial data stored in the block chain private chain network.
It should be noted that, in the present invention, when each piece of key secondary financial data stored in the blockchain network is accessed and viewed, if it is detected that there is a risk of data tampering in the current state, the user may perform hash value calculation on the key secondary financial data through the terminal, and further compare the hash value with the hash value of the primary financial data pre-stored in the blockchain network, thereby verifying whether a tampering event occurs.
In the scheme, the key secondary financial data needs to be encrypted through a public key before being uploaded and synchronized to the block chain private chain network.
It should be noted that, in the present invention, the user completes registration through the terminal, so as to obtain the identity ID and the user attribute set, and further sends the identity ID and the user attribute set to the authentication center CA for verification, after verification, the authentication center CA generates a private key for the user and sends the private key to the user, and the private key can decrypt the key secondary financial data on the block chain.
In the scheme, when a financial manager accesses the block chain network by logging in a user terminal, the block chain network verifies the management authority of the user through an intelligent contract; the management authority comprises a high-level management authority and a common management authority.
It should be noted that the advanced management authority in the present invention includes accessing financial data and transaction records of all nodes on the block chain network, and performing special authority authorization for users with common management authority; common administrative rights include access to financial data and transaction records for a portion of nodes on the blockchain network, and temporary special rights can be applied when business needs arise.
It should be further noted that, in the present invention, the financial management staff of the corporate headquarters represents that the corporate headquarters has a high-level management authority, and the financial management staff of the subsidiary companies and the branch companies both represent that the subsidiary companies and the branch companies have a common management authority.
In this scheme, user terminal possesses financial data analysis function: and selecting a proper financial management mathematical model according to the target result and the business requirement of the management task, inputting financial data into the model, and then calling a preset calculation formula and an analysis tool to analyze the financial data to obtain an analysis result meeting the task requirement.
It should be noted that the mathematical model for financial management in the present invention includes the following methods for analyzing financial data: trend analysis, structural analysis, comparative analysis, factor analysis, horizontal analysis, vertical analysis, ratio analysis, comprehensive analysis, and foreground analysis.
In the scheme, the large-scale enterprise financial data management system based on the block chain comprises a financial data acquisition module, a financial data processing module, a financial data transmission module, a financial data analysis module, an analysis result output module, a financial data storage module, a block chain management module, a block chain connecting module, a block chain storage module and a communication protocol module.
In a third aspect of the present invention, a computer-readable storage medium is disclosed, wherein the computer-readable storage medium includes a program of a blockchain-based large-scale enterprise financial data management method for a machine, and when the program of the blockchain-based large-scale enterprise financial data management method is executed by a processor, the steps of the blockchain-based large-scale enterprise financial data management method are implemented.
According to the large-scale enterprise financial data management method and system based on the block chain and the readable storage medium, the financial management efficiency of the large-scale enterprise is improved and the safety and reliability of financial data are guaranteed by using the block chain technology.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above-described device embodiments are merely illustrative, for example, the division of the unit is only a logical functional division, and there may be other division ways in actual implementation, such as: multiple units or components may be combined, or may be integrated into another system, or some features may be omitted, or not implemented. In addition, the coupling, direct coupling or communication connection between the components shown or discussed may be through some interfaces, and the indirect coupling or communication connection between the devices or units may be electrical, mechanical or other forms.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units; can be located in one place or distributed on a plurality of network units; some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, all the functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may be separately regarded as one unit, or two or more units may be integrated into one unit; the integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
Those of ordinary skill in the art will understand that: all or part of the steps for realizing the method embodiments can be completed by hardware related to program instructions, the program can be stored in a computer readable storage medium, and the program executes the steps comprising the method embodiments when executed; and the aforementioned storage medium includes: a mobile storage device, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
Alternatively, the integrated unit of the present invention may be stored in a computer-readable storage medium if it is implemented in the form of a software functional module and sold or used as a separate product. Based on such understanding, the technical solutions of the embodiments of the present invention may be essentially implemented or a part contributing to the prior art may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the methods described in the embodiments of the present invention. And the aforementioned storage medium includes: a removable storage device, a ROM, a RAM, a magnetic or optical disk, or various other media that can store program code.
Claims (10)
1. A large enterprise financial data management method based on a block chain is characterized by comprising the following steps:
collecting financial data of an enterprise headquarter, each level of subsidiary company, each branch company center and each subordinate business unit for preprocessing, and taking the financial data as first-level financial data;
defining financial data characteristics according to the business type and data characteristics of the primary financial data, and establishing a financial characteristic library;
classifying the primary financial data of the headquarter of the enterprise, the subordinate subsidiary companies and the branch companies according to the financial data characteristics, and storing the primary financial data in different databases to generate secondary financial data;
respectively creating block chain nodes by the enterprise headquarters, subordinate subsidiary companies and branch companies, and jointly constructing a block chain private chain network;
the enterprise headquarters, subordinate sub-companies and branch companies are respectively connected with databases for storing financial data in respective units, the updating condition of the databases is periodically detected, and key secondary financial data are synchronized to a block link point storage module;
and the financial management personnel access the block chain network through the user terminal.
2. The method for managing financial data of large-scale enterprises based on blockchains according to claim 1, wherein the preprocessing is performed by: and formulating a validity judgment standard of the financial data according to internal financial data management regulations and industry regulations of enterprises, screening and filtering the original financial data according to the standard, and deleting invalid data.
3. The method for managing financial data of large-scale enterprises based on blockchains according to claim 1, wherein the classification comprises the following specific processes: the financial characteristic library is associated with various databases, the primary financial data is subjected to characteristic extraction through the financial characteristic library, characteristic association retrieval is carried out according to the extracted financial data characteristics, the primary financial data is stored in a corresponding specific area of the database in an oriented mode, and secondary financial data is generated.
4. The method according to claim 1, wherein after the financial data preprocessing is completed, the primary financial data is subjected to hash value calculation before being stored in various databases, and the calculated hash value is stored in the blockchain private chain network; and after the key secondary financial data are synchronously stored in the block chain private chain network, calculating the hash value of the key secondary financial data and comparing the hash value with the hash value of the corresponding primary financial data stored in the block chain private chain network.
5. The blockchain-based large-scale enterprise financial data management method according to claim 1, wherein the key secondary financial data is encrypted by a public key before being uploaded and synchronized to a blockchain private chain network.
6. The method for managing financial data of large-scale enterprises based on blockchain according to claim 1, wherein when financial management personnel access the blockchain network through a login user terminal, the blockchain network verifies the management authority of the user through an intelligent contract; the management authority comprises a high-level management authority and a common management authority.
7. The method for managing financial data of large enterprise based on block chain as claimed in claim 1, wherein said user terminal has financial data analysis function: and selecting a proper financial management mathematical model according to the target result and the business requirement of the management task, inputting financial data into the model, and then calling a preset calculation formula and an analysis tool to analyze the financial data to obtain an analysis result meeting the task requirement.
8. A blockchain-based large enterprise financial data management system is characterized by comprising a memory and a processor, wherein the memory comprises a blockchain-based large enterprise financial data management method program, and the blockchain-based large enterprise financial data management method program realizes the following steps when being executed by the processor:
collecting financial data of an enterprise headquarter, each level of subsidiary company, each branch company center and each subordinate business unit for preprocessing, and taking the financial data as first-level financial data;
defining financial data characteristics according to the business type and data characteristics of the primary financial data, and establishing a financial characteristic library;
classifying the primary financial data of the headquarter of the enterprise, the subordinate subsidiary companies and the branch companies according to the financial data characteristics, and storing the primary financial data in different databases to generate secondary financial data;
respectively creating block chain nodes by the enterprise headquarters, subordinate subsidiary companies and branch companies, and jointly constructing a block chain private chain network;
the enterprise headquarters, subordinate sub-companies and branch companies are respectively connected with databases for storing financial data in respective units, the updating condition of the databases is periodically detected, and key secondary financial data are synchronized to a block link point storage module;
and the financial management personnel access the block chain network through the user terminal.
9. The system according to claim 8, wherein the system comprises a financial data acquisition module, a financial data processing module, a financial data transmission module, a financial data analysis module, an analysis result output module, a financial data storage module, a blockchain management module, a blockchain connection module, a blockchain storage module and a communication protocol module.
10. A computer-readable storage medium, comprising a program of a blockchain-based large-scale enterprise financial data management method of a machine, which when executed by a processor, implements the steps of a blockchain-based large-scale enterprise financial data management method according to any one of claims 1 to 7.
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| CN113674072A (en) * | 2021-08-05 | 2021-11-19 | 郑州铁路职业技术学院 | Enterprise financial management risk identification method based on financial big data |
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