CN112991027A - Bidding information processing method, device, equipment and medium based on block chain - Google Patents
Bidding information processing method, device, equipment and medium based on block chain Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/06—Buying, selling or leasing transactions
- G06Q30/08—Auctions
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/06—Buying, selling or leasing transactions
- G06Q30/0601—Electronic shopping [e-shopping]
- G06Q30/0611—Request for offers or quotes
Abstract
The embodiment of the invention relates to a bidding information processing method, a bidding information processing device, electronic equipment and a storage medium based on a block chain, which are executed by block chain nodes, wherein the method comprises the following steps: acquiring bidding rules set by a bidding party, and synchronizing the bidding rules to a predetermined bidding intelligent contract template to generate a customized intelligent contract corresponding to the bidding rules, wherein the bidding rules at least comprise a bidding party ranking rule, a bidding limit rule, a bidding deadline time and a bid exposure time; executing the customized intelligent contract to perform the following operations: auditing the bidder and/or the quotation information before the bidding deadline, and if the auditing is passed, carrying out desensitization processing and then encrypting and storing the desensitization processing and the quotation information into a block chain; and determining that the winning bid enterprise is exposed. The invention can reduce the manual participation degree, improve the fairness and the reliability in the bidding process and avoid information leakage before bid opening.
Description
Technical Field
The embodiment of the invention relates to the technical field of block chains, in particular to a bidding information processing method and device based on block chains, electronic equipment and a storage medium.
Background
Along with the popularization of the internet, the traditional off-line bid inviting purchasing process has been migrated to the on-line, and bid inviting purchasing is becoming more and more public and transparent.
In order to make the bidding process more fair and prevent internal and external series connection in the bidding process, enterprise quotation information is required to be ensured to be invisible to anyone in the bidding process, the bidding and exposure rules are dynamically adjustable, and any enterprise can not be quotated again after the bidding is exposed.
In order to achieve the above purpose, a method for avoiding the situation that insiders see bidding data by setting system authorities exists.
The method cannot solve illegal operation of internal personnel, and the authority is set by the internal personnel, so that the authority can be set to be cancelled, and even if the authority exists, the possibility of directly connecting to the database to view data exists.
Disclosure of Invention
In view of this, embodiments of the present invention provide a bid information processing method and apparatus based on a block chain, an electronic device, and a storage medium, so as to improve fairness and reliability of a bid process.
Additional features and advantages of embodiments of the invention will be set forth in the detailed description which follows, or in part will be obvious from the description, or may be learned by practice of embodiments of the invention.
In a first aspect of the present disclosure, an embodiment of the present invention provides a bid-bidding information processing method based on a block chain, which is performed by a block chain node, and the method includes:
acquiring bidding rules set by a bidding party, and synchronizing the bidding rules to a predetermined bidding intelligent contract template to generate a customized intelligent contract corresponding to the bidding rules, wherein the bidding rules at least comprise a bidding party ranking rule, a bidding limit rule, a bidding deadline time and a bid exposure time;
executing the customized intelligent contract to perform the following operations:
before the bidding deadline, if the quotation information of any one bidder is received, auditing the bidder and/or the quotation information according to the bidding limit rule, and if the auditing is passed, carrying out desensitization processing on the quotation information and the information of the bidder and then encrypting and storing the information into a block chain;
and ranking the at least one encrypted and stored quotation message according to the bidder ranking rule, and exposing the bidder message corresponding to the quotation message with the first ranking as a successful bidding enterprise if the successful bidding exposure time is reached.
In an embodiment, the obtaining of the bidding rule set by the bidding party includes: acquiring bidding rules set by a bidder on a bidding platform; receiving the offer information of any one of the bidders includes: and receiving the quotation information input by any bidder in a bidding window corresponding to the bidding rule in the bidding platform.
In one embodiment, the bidding rules further include credit calculation rules and audit credit thresholds for the bidders;
the examination of the bidder according to the bidding limiting rule comprises the following steps: querying historical bidding information of the bidder; calculating the historical bidding information according to the credit value calculation rule to determine the credit value of the bidder; and judging whether the credit value of the bidder is greater than the auditing credit threshold value or not to determine whether the investor passes the auditing.
In one embodiment, before the bidding parties are audited according to the bidding limiting rule, the method further comprises: judging whether the bidder belongs to a preset blacklist enterprise, if so, determining that the investor does not pass the verification; and/or judging whether the bidder belongs to a preset white list enterprise or not, and if so, determining that the investor passes the examination.
In one embodiment, reviewing the bid information according to the bid limiting rule comprises: judging whether the form of the quoted price information is in compliance according to the bidding limit rule; and/or judging whether the quotation information meets a preset range according to the bidding limit rule.
In one embodiment, the bid deadline and the bid exposure time are the same.
In one embodiment, the offer information includes currency.
In a second aspect of the present disclosure, an embodiment of the present invention further provides a bid information processing apparatus based on a block chain, configured on a block chain node, where the apparatus includes:
the system comprises a customized intelligent contract generating unit, a bidding rule generating unit and a bidding rule processing unit, wherein the customized intelligent contract generating unit is used for acquiring a bidding rule set by a bidding party and synchronizing the bidding rule to a preset bidding intelligent contract template to generate a customized intelligent contract corresponding to the bidding rule, and the bidding rule at least comprises a bidding party ranking rule, a bidding limit rule, a bidding deadline and a bid exposure time;
the intelligent contract execution unit comprises a bidding information processing module and a bidding enterprise determination module;
the bidding information processing module is used for receiving the quotation information of any one bidding party before the bidding deadline, auditing the bidding party and/or the quotation information according to the bidding limit rule, and if the auditing is passed, auditing the quotation information and the bidding party
Desensitizing the information of the party, and encrypting and storing the information in a block chain;
and the bid-winning enterprise determining module is used for ranking the at least one encrypted and stored quotation message according to the bidding party ranking rule, and exposing the bidding party information corresponding to the quotation message with the first ranking as a bid-winning enterprise if the bid-winning exposure time is reached.
In an embodiment, the obtaining of the bidding rule set by the tenderer by the customized intelligent contract generating unit includes: the bidding platform is used for acquiring bidding rules set by the bidders on the bidding platform;
the bid information processing module is used for receiving the quotation information of any one bidder and comprises the following steps: and the bidding platform is used for receiving the quotation information input by any one bidder in the bidding window corresponding to the bidding rule in the bidding platform.
In one embodiment, the bidding rules further include credit calculation rules and audit credit thresholds for the bidders;
the bid information processing module is further configured to: querying historical bidding information of the bidder; calculating the historical bidding information according to the credit value calculation rule to determine the credit value of the bidder; and judging whether the credit value of the bidder is greater than the auditing credit threshold value or not to determine whether the investor passes the auditing.
In one embodiment, the bidding information processing module is further configured to, before the bidder is audited according to the bidding limiting rule:
judging whether the bidder belongs to a preset blacklist enterprise, if so, determining that the investor does not pass the verification; and/or
And judging whether the bidder belongs to a preset white list enterprise or not, and if so, determining that the investor passes the examination.
In an embodiment, the bidding information processing module is configured to review the quote information according to the bidding limitation rule, including:
judging whether the form of the quoted price information is in compliance according to the bidding limit rule; and/or
And judging whether the quotation information meets a preset range according to the bidding limit rule.
In one embodiment, the bid deadline and the bid exposure time are the same.
In one embodiment, the offer information includes currency.
In a third aspect of the disclosure, an electronic device is provided. The electronic device includes: a processor; and a memory for storing executable instructions that, when executed by the processor, cause the electronic device to perform the method of the first aspect.
In a fourth aspect of the disclosure, a computer-readable storage medium is provided, on which a computer program is stored, which computer program, when being executed by a processor, carries out the method in the first aspect.
The technical scheme provided by the embodiment of the invention has the beneficial technical effects that:
the method comprises the steps that a bidding rule set by a bidding party is obtained through a block chain node, and the bidding rule is synchronized into a preset bidding intelligent contract template to generate a customized intelligent contract corresponding to the bidding rule, wherein the bidding rule at least comprises a bidding party ranking rule, a bidding limiting rule, a bidding deadline time and a bid exposure time; executing the customized intelligent contract to perform the following operations: auditing the bidder and/or the quotation information before the bidding deadline, and if the auditing is passed, carrying out desensitization processing and then encrypting and storing the desensitization processing and the quotation information into a block chain; and determining that the winning bid enterprise is exposed. The invention can reduce the manual participation degree, improve the fairness and the reliability in the bidding process and avoid information leakage before bid opening.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only a part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic flowchart of a bidding information processing method based on a block chain according to an embodiment of the present invention;
FIG. 2 is a schematic interactive flow chart of another bidding information processing method based on block chains according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a bid information processing apparatus based on a block chain according to an embodiment of the present invention;
FIG. 4 shows a schematic diagram of an electronic device suitable for use in implementing embodiments of the present invention.
Detailed Description
In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments, but not all embodiments, of the embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of protection of the embodiments of the present invention.
It should be noted that the terms "system" and "network" are often used interchangeably herein in embodiments of the present invention. Reference to "and/or" in embodiments of the invention is intended to include any and all combinations of one or more of the associated listed items. The terms "first", "second", and the like in the description and claims of the present disclosure and in the drawings are used for distinguishing between different objects and not for limiting a particular order.
It should be further noted that, in the embodiments of the present invention, each of the following embodiments may be executed alone, or may be executed in combination with each other, and the embodiments of the present invention are not limited in this respect.
The names of messages or information exchanged between devices in the embodiments of the present disclosure are for illustrative purposes only, and are not intended to limit the scope of the messages or information.
The technical solutions of the embodiments of the present invention are further described by the following detailed description with reference to the accompanying drawings.
Fig. 1 is a schematic flow chart of a bid information processing method based on a block chain according to an embodiment of the present invention, which may be applied to a case where a bid process is automatically controlled by an intelligent contract based on a block chain technology, and the method may be performed by a block chain-based bid information processing apparatus configured in a block chain node, as shown in fig. 1, the block chain-based bid information processing method according to the embodiment includes:
in step S110, a bidding rule set by a bidding party is obtained, and the bidding rule is synchronized to a predetermined bidding intelligent contract template to generate a customized intelligent contract corresponding to the bidding rule.
Wherein the bidding rules at least comprise a bidder ranking rule, a bid limiting rule, a bidding deadline time, and a bid exposure time.
In step S120, executing the customized smart contract performs the following operations:
before the bidding deadline, if the quotation information of any one bidder is received, auditing the bidder and/or the quotation information according to the bidding limit rule, and if the auditing is passed, carrying out desensitization processing on the quotation information and the information of the bidder and then encrypting and storing the information into a block chain;
and ranking the at least one encrypted and stored quotation message according to the bidder ranking rule, and exposing the bidder message corresponding to the quotation message with the first ranking as a successful bidding enterprise if the successful bidding exposure time is reached.
The method for obtaining the bidding rules set by the bidder may include a plurality of methods, for example, the bidding rules may be automatically generated according to information set by the bidder, and the bidding rules set by the bidder on the bidding platform may also be obtained.
If the bidding rule is set by the bidder on the bidding platform, receiving the offer information of any bidder may include: and receiving the quotation information input by any bidder in a bidding window corresponding to the bidding rule in the bidding platform.
The bidding rules may further include a credit calculation rule and an audit credit threshold of a bidder, and the auditing of the bidder according to the bidding limit rule may include multiple methods, for example, historical bidding information of the bidder may be queried, the historical bidding information may be calculated according to the credit calculation rule to determine a credit of the bidder, and whether the credit of the bidder is greater than the audit credit threshold is determined to determine whether the bidder has approved the audit.
According to one or more embodiments of the disclosure, before the bidder is checked according to the bidding limiting rule, it may be further determined whether the bidder belongs to a predetermined blacklist enterprise, and if so, it is determined that the sponsor check is not passed.
Or, whether the bidder belongs to a preset white list enterprise or not can be judged, and if yes, the investor is determined to pass the examination.
Or, the method can also judge whether the bidder belongs to a preset blacklist enterprise, if so, the tenderer is determined not to pass the audit, and also judge whether the bidder belongs to a preset whitelist enterprise, and if so, the tenderer is determined to pass the audit.
The method for reviewing the quote information according to the bidding limit rule can adopt various methods, which is not limited in this embodiment. For example, whether the form of the offer information is compliant may be determined according to the bid limit rule. For another example, whether the offer information meets a predetermined range may also be determined according to the bid limit rule. For another example, it may be determined whether the form of the offer information is compliant according to the bid restriction rule, and whether the offer information satisfies a predetermined range according to the bid restriction rule.
According to one or more embodiments of the present disclosure, the bid deadline and the bid winning exposure time may be the same, that is, provision is made for allowing any bidder to bid before the bid winning exposure time is reached.
According to one or more embodiments of the present disclosure, the offer information includes a variety of information such as currency, amount, and the like.
In this embodiment, a bidding rule set by a bidding party is obtained through a block link point, and the bidding rule is synchronized into a predetermined bidding intelligent contract template to generate a customized intelligent contract corresponding to the bidding rule, where the bidding rule at least includes a bidding party ranking rule, a bidding limit rule, a bidding deadline, and a bid exposure time; executing the customized intelligent contract to perform the following operations: auditing the bidder and/or the quotation information before the bidding deadline, and if the auditing is passed, carrying out desensitization processing and then encrypting and storing the desensitization processing and the quotation information into a block chain; and determining that the winning bid enterprise is exposed. The invention can reduce the manual participation degree, improve the fairness and the reliability in the bidding process and avoid information leakage before bid opening.
Fig. 2 is a schematic interaction flow diagram illustrating another bidding information processing method based on block chains according to an embodiment of the present invention, which is based on the foregoing embodiment and is optimized. As shown in fig. 2, the bid and bid information processing method based on the block chain according to the embodiment includes:
in step S210, a bidding rule set by the bidding platform is received.
Wherein the bidding rules at least comprise a bidder ranking rule, a bidding limit rule, a bidding deadline time and a winning bid exposure time;
the tenderer (usually the project manager of the tenderer) sets rules in the tendering platform, and the system synchronizes the rules into the intelligent contract for block chain bidding, so that the rules are solidified and are standard to all the bidders (such as suppliers), and the fairness is ensured.
In step S220, a business bid is received at the bidding deadline. After bidding begins, a bidder starts bidding in an original bidding system and jumps to a bidding window of a bidding intelligent contract to begin inputting bidding information of the bidding.
In step S230, the enterprise bids are anonymized. When the bidder jumps to the bidding intelligent contract, the bidding intelligent contract does not collect the information of the bidder and the information of bidding, and desensitization operation is completed at the beginning of bidding.
In step S240, ranking is performed according to a bidder' S ranking rule and bid restriction is performed according to a bid restriction rule after anonymization processing.
After the tender party has desensitized the quote information, the quote information is ranked and bid limited by the rules set before the tender party.
In step S250, the winning bid enterprise is determined to be exposed. The bidding information verified by the bidding rule is encrypted and stored in the intelligent contract, so that the bidding information of the bidder cannot be acquired from the outside before bidding is started. After the set rules are reached, the bidding intelligent contract automatically exposes the winning bid enterprises according to the rules.
According to the embodiment, the quotation information of the bidding enterprise is encrypted and stored and the bidding process is executed according to the established bidding and bidding rules through the intelligent contract by utilizing the anonymity and encryption mechanisms of the block chain and the technical characteristics of mandatory execution and traceability, so that the quotation information of the bidder can be protected from being leaked, and the compliance and fair and justice of the bidding process can be ensured.
As an implementation of the methods shown in the above figures, the present application provides an embodiment of a bid information processing device based on a block chain, and fig. 3 is a schematic structural diagram of a bid information processing device based on a block chain according to this embodiment, where the embodiment of the device corresponds to the embodiment of the methods shown in fig. 1 and fig. 2, and the device can be applied to various electronic devices in which block link points are located. As shown in fig. 3, the bid information processing apparatus based on the block chain according to the present embodiment includes a customized intelligent contract generating unit 310 and an intelligent contract executing unit 320. Wherein the intelligent contract execution unit 320 further includes a bid information processing module 321 and a bid enterprise determination module 322.
The customized intelligent contract generating unit 310 is configured to obtain bidding rules set by a bidding party, synchronize the bidding rules into a predetermined bidding intelligent contract template, and generate a customized intelligent contract corresponding to the bidding rules, where the bidding rules at least include a bidder ranking rule, a bidding limit rule, a bidding deadline time, and a bid exposure time.
The intelligent contract execution unit 320 includes a bid information processing module 321 and a bid enterprise determination module 322.
Before the bidding deadline, if the offer information of any one of the bidders is received, the bidding information processing module 321 is configured to audit the bidder and/or the offer information according to the bidding limitation rule, and if the audit is passed, the offer information and the information of the bidder are subjected to desensitization processing and then encrypted and stored in a block chain.
The bid-winning enterprise determining module 322 is configured to rank the at least one piece of encrypted and stored quotation information according to the bidder ranking rule, and expose, when the bid-winning exposure time is reached, bidder information corresponding to the first-ranked quotation information as a winning-winning enterprise.
According to one or more embodiments of the present disclosure, the customized intelligent contract generating unit 310 configured to obtain the bidding rules set by the tenderer comprises: the bidding platform is used for acquiring bidding rules set by the bidders on the bidding platform; the bid information processing module 321 is configured to receive offer information of any one of the bidders, including: and the bidding platform is used for receiving the quotation information input by any one bidder in the bidding window corresponding to the bidding rule in the bidding platform.
According to one or more embodiments of the present disclosure, the bidding rules further include a credit value calculation rule and an audit credit threshold for the bidder;
the bid information processing module 321 is configured to query historical bid information of the bidder; calculating the historical bidding information according to the credit value calculation rule to determine the credit value of the bidder; and judging whether the credit value of the bidder is greater than the auditing credit threshold value or not to determine whether the investor passes the auditing.
According to one or more embodiments of the present disclosure, the bid information processing module 321 is configured to, before the bidder is audited according to the bidding limiting rule: judging whether the bidder belongs to a preset blacklist enterprise, if so, determining that the investor does not pass the verification; and/or judging whether the bidder belongs to a preset white list enterprise or not, and if so, determining that the investor passes the examination.
According to one or more embodiments of the present disclosure, the bid information processing module 321 is configured to review the bid information according to the bid limitation rule, including: the bidding restriction rule is used for judging whether the form of the quote information is in compliance or not; and/or for determining whether the offer information meets a predetermined range according to the bid limit rule.
According to one or more embodiments of the present disclosure, the bid deadline and the bid exposure time are the same.
According to one or more embodiments of the present disclosure, the offer information includes a currency.
The bid information processing device based on the block chain provided by the embodiment can execute the bid information processing method based on the block chain provided by the method embodiment of the disclosure, and has corresponding functional modules and beneficial effects of the execution method.
Referring now to FIG. 4, a block diagram of an electronic device 400 suitable for use in implementing embodiments of the present invention is shown. The terminal device in the embodiment of the present invention is, for example, a mobile device, a computer, or a vehicle-mounted device built in a floating car, or any combination thereof. In some embodiments, the mobile device may include, for example, a cell phone, a smart home device, a wearable device, a smart mobile device, a virtual reality device, and the like, or any combination thereof. The electronic device shown in fig. 4 is only an example, and should not bring any limitation to the functions and the scope of use of the embodiments of the present invention.
As shown in fig. 4, electronic device 400 may include a processing device (e.g., central processing unit, graphics processor, etc.) 401 that may perform various appropriate actions and processes in accordance with a program stored in a Read Only Memory (ROM)402 or a program loaded from a storage device 408 into a Random Access Memory (RAM) 403. In the RAM 403, various programs and data necessary for the operation of the electronic apparatus 400 are also stored. The processing device 401, the ROM 402, and the RAM 403 are connected to each other via a bus 404. An input/output (I/O) interface 405 is also connected to bus 404.
Generally, the following devices may be connected to the I/O interface 405: input devices 406 including, for example, a touch screen, touch pad, keyboard, mouse, camera, microphone, accelerometer, gyroscope, etc.; an output device 407 including, for example, a Liquid Crystal Display (LCD), a speaker, a vibrator, and the like; storage 408 including, for example, tape, hard disk, etc.; and a communication device 409. The communication means 409 may allow the electronic device 400 to communicate wirelessly or by wire with other devices to exchange data. While fig. 4 illustrates an electronic device 400 having various means, it is to be understood that not all illustrated means are required to be implemented or provided. More or fewer devices may alternatively be implemented or provided.
In particular, according to an embodiment of the present invention, the processes described above with reference to the flowcharts may be implemented as a computer software program. For example, embodiments of the invention include a computer program product comprising a computer program embodied on a computer-readable medium, the computer program comprising program code for performing the method illustrated in the flow chart. In such an embodiment, the computer program may be downloaded and installed from a network via the communication device 409, or from the storage device 408, or from the ROM 402. The computer program performs the above-described functions defined in the methods of embodiments of the invention when executed by the processing apparatus 401.
It should be noted that the computer readable medium mentioned above can be a computer readable signal medium or a computer readable storage medium or any combination of the two. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples of the computer readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In embodiments of the invention, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. In yet another embodiment of the invention, a computer readable signal medium may comprise a propagated data signal with computer readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take many forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: electrical wires, optical cables, RF (radio frequency), etc., or any suitable combination of the foregoing.
The computer readable medium may be embodied in the electronic device; or may exist separately without being assembled into the electronic device.
The computer readable medium carries one or more programs which, when executed by the electronic device, cause the electronic device to: acquiring bidding rules set by a bidding party, and synchronizing the bidding rules to a predetermined bidding intelligent contract template to generate a customized intelligent contract corresponding to the bidding rules, wherein the bidding rules at least comprise a bidding party ranking rule, a bidding limit rule, a bidding deadline time and a bid exposure time; executing the customized intelligent contract to perform the following operations: before the bidding deadline, if the quotation information of any one bidder is received, auditing the bidder and/or the quotation information according to the bidding limit rule, and if the auditing is passed, carrying out desensitization processing on the quotation information and the information of the bidder and then encrypting and storing the information into a block chain; and ranking the at least one encrypted and stored quotation message according to the bidder ranking rule, and exposing the bidder message corresponding to the quotation message with the first ranking as a successful bidding enterprise if the successful bidding exposure time is reached.
Computer program code for carrying out operations for embodiments of the present invention may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, Smalltalk, C + + or the like and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet service provider).
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present invention. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
The units described in the embodiments of the present invention may be implemented by software or hardware. Where the name of a unit does not in some cases constitute a limitation of the unit itself, for example, the first retrieving unit may also be described as a "unit for retrieving at least two internet protocol addresses".
The foregoing description is only a preferred embodiment of the invention and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the disclosure in the embodiments of the present invention is not limited to the specific combinations of the above-described features, but also encompasses other embodiments in which any combination of the above-described features or their equivalents is possible without departing from the spirit of the disclosure. For example, the above features and (but not limited to) the features with similar functions disclosed in the embodiments of the present invention are mutually replaced to form the technical solution.
Claims (10)
1. A bid-inviting information processing method based on a block chain, characterized by being performed by a block link point, the method comprising:
acquiring bidding rules set by a bidding party, and synchronizing the bidding rules to a predetermined bidding intelligent contract template to generate a customized intelligent contract corresponding to the bidding rules, wherein the bidding rules at least comprise a bidding party ranking rule, a bidding limit rule, a bidding deadline time and a bid exposure time;
executing the customized intelligent contract to perform the following operations:
before the bidding deadline, if the quotation information of any one bidder is received, auditing the bidder and/or the quotation information according to the bidding limit rule, and if the auditing is passed, carrying out desensitization processing on the quotation information and the information of the bidder and then encrypting and storing the information into a block chain;
and ranking the at least one encrypted and stored quotation message according to the bidder ranking rule, and exposing the bidder message corresponding to the quotation message with the first ranking as a successful bidding enterprise if the successful bidding exposure time is reached.
2. The method of claim 1, wherein:
the method for acquiring the bidding rule set by the bidding party comprises the following steps: acquiring bidding rules set by a bidder on a bidding platform;
receiving the offer information of any one of the bidders includes: and receiving the quotation information input by any bidder in a bidding window corresponding to the bidding rule in the bidding platform.
3. The method of claim 1, wherein the bidding rules further include a bidder's credit calculation rules and an audit credit threshold;
the examination of the bidder according to the bidding limiting rule comprises the following steps:
querying historical bidding information of the bidder;
calculating the historical bidding information according to the credit value calculation rule to determine the credit value of the bidder;
and judging whether the credit value of the bidder is greater than the auditing credit threshold value or not to determine whether the investor passes the auditing.
4. The method of claim 3, further comprising, prior to reviewing the bidder according to the bid restriction rules:
judging whether the bidder belongs to a preset blacklist enterprise, if so, determining that the investor does not pass the verification; and/or
And judging whether the bidder belongs to a preset white list enterprise or not, and if so, determining that the investor passes the examination.
5. The method of claim 1, wherein reviewing the bid information according to the bid limit rule comprises:
judging whether the form of the quoted price information is in compliance according to the bidding limit rule; and/or
And judging whether the quotation information meets a preset range according to the bidding limit rule.
6. The method of claim 1, wherein the bid deadline and the bid exposure time are the same.
7. The method of claim 1, wherein the offer information includes currency.
8. A bid-inviting and bidding information processing apparatus based on a block chain, which is arranged at a block chain node, the apparatus comprising:
the system comprises a customized intelligent contract generating unit, a bidding rule generating unit and a bidding rule processing unit, wherein the customized intelligent contract generating unit is used for acquiring a bidding rule set by a bidding party and synchronizing the bidding rule to a preset bidding intelligent contract template to generate a customized intelligent contract corresponding to the bidding rule, and the bidding rule at least comprises a bidding party ranking rule, a bidding limit rule, a bidding deadline and a bid exposure time;
the intelligent contract execution unit comprises a bidding information processing module and a bidding enterprise determination module;
before the bidding deadline, if the bidding information processing module receives the quotation information of any one bidder, auditing the bidder and/or the quotation information according to the bidding limit rule, and if the quotation information passes the auditing, desensitizing the quotation information and the information of the bidder and then encrypting and storing the information in a block chain;
and the bid-winning enterprise determining module is used for ranking the at least one encrypted and stored quotation message according to the bidding party ranking rule, and exposing the bidding party information corresponding to the quotation message with the first ranking as a bid-winning enterprise if the bid-winning exposure time is reached.
9. An electronic device, comprising:
one or more processors; and
a memory to store executable instructions that, when executed by the one or more processors, cause the electronic device to perform the method of any of claims 1-7.
10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the method according to any one of claims 1-7.
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