CN112446771A - Online auction system, method, device and electronic equipment - Google Patents
Online auction system, method, device and electronic equipment Download PDFInfo
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- G06Q30/00—Commerce
- G06Q30/06—Buying, selling or leasing transactions
- G06Q30/08—Auctions
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- 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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- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
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Abstract
The invention provides an online auction system, a method, a device and electronic equipment.A proposal node is used for generating an auction transaction proposal and broadcasting the auction transaction proposal to each node in a public block chain network; the bidding participation node is used for generating a bidding message of the auction transaction proposal based on the anonymous account after receiving the auction transaction proposal and broadcasting the bidding message to each node in the public block chain network; and executing a preset consensus algorithm to determine a bidding participation node with the highest price from the bidding participation nodes based on the bidding messages in the public block chain network. In the method, an online auction system is realized through a public blockchain network, in the auction process, bidding participation nodes generate bidding messages of auction transaction proposals based on anonymous accounts, and then the bidding messages are broadcasted to all nodes in the public blockchain network.
Description
Technical Field
The present invention relates to the field of block chain technology, and in particular, to an online auction system, method, apparatus, and electronic device.
Background
In the related technology, the online auction system is mostly in a centralized operation mode, the online auction system is operated by related mechanisms for organizing auctions, if the operation mechanism of the online auction system is badly operated, the system has network security accidents or hardware equipment of the system has faults, so that the privacy information of an auctioneer is easily revealed, and the personal safety and the life and property safety of the auctioneer are threatened.
Disclosure of Invention
In view of the above, the present invention provides an online auction system, method, device and electronic device to protect the privacy information of the participants.
In a first aspect, an embodiment of the present invention provides an online auction system, where the system includes a proposal node and a bid participation node; the proposal node and the bidding participation node belong to the same public block chain network; the bidding participant node registers an anonymous account on the public blockchain network; the proposal node is used for generating an auction transaction proposal and broadcasting the auction transaction proposal to each node in the public block chain network; the bidding participation node is used for generating a bidding message of the auction transaction proposal based on the anonymous account after receiving the auction transaction proposal and broadcasting the bidding message to each node in the public block chain network; executing a preset consensus algorithm to determine a bidding participant node with the highest price from the bidding participant nodes based on the bid message in the public block chain network.
Further, the bidding participant node with the highest bid is configured to: generating a trading block based on the auction trading proposal and a quote message broadcasted in the public block chain network; and carrying out accounting processing on the transaction block through the public block chain network.
Further, the bidding participant node with the highest bid is further configured to: paying a payment corresponding to the quotation message of the bidding participation node with the highest bid price to a designated node in the public block chain network through the anonymous account of the bidding participation node with the highest bid price to generate payment information, and broadcasting the payment information to each node in the public block chain network; wherein the designated node comprises the proposal node or an auction operation node in the public block chain network.
Further, the designated node is further configured to: before accounting processing is carried out on the transaction block, first signature processing is carried out on the transaction block based on a private key of the designated node, and a first signature result is obtained; the first signature result is used for indicating that the bidding participant node with the highest bid has paid out an item.
Further, the bid participation node is further configured to: determining a bidding participant node with the highest bid price according to the bidding message; and determining the bidding participant node with the highest bid as the billing right node.
Further, the bid participation node is further configured to: if the bidding participating node with the highest bidding price comprises a plurality of bidding participating nodes, determining the bidding participating node with the earliest bidding time from the bidding participating nodes with the highest bidding price; and determining the bidding participation node with the earliest bidding time as a final accounting right node.
Further, the system also comprises a notarization node; the notarization node belongs to the public block chain network; the notarization node is used for: before carrying out accounting processing on the transaction block, carrying out second signature processing on the transaction block based on a private key of the notarization node to obtain a second signature result; the second signature result is used for indicating that the transaction process of the auction transaction proposal is notarized.
In a second aspect, the embodiment of the present invention provides an online auction method, where the method is applied to a bidding participant node in a public blockchain network; the bidding participant node registers an anonymous account on the public blockchain network; the method comprises the following steps: receiving an auction transaction proposal broadcasted in the public block chain network; wherein the auction transaction proposal is generated by a proposal node in the public block chain network and is broadcast to the public block chain network; generating a quotation message of the auction transaction proposal based on the anonymous account, and broadcasting the quotation message to each node in the public block chain network; executing a preset consensus algorithm to determine a bidding participant node with the highest price from the bidding participant nodes based on the bid message in the public block chain network.
In a third aspect, an embodiment of the present invention provides an online auction device, where the online auction device is disposed in a bid participation node in a public blockchain network; the bidding participant node registers an anonymous account on the public blockchain network; the device comprises: the receiving module is used for receiving the auction transaction proposal broadcasted in the public block chain network; wherein the auction transaction proposal is generated by a proposal node in the public block chain network and is broadcast to the public block chain network; the generation module is used for generating a quotation message of the auction transaction proposal based on the anonymous account and broadcasting the quotation message to each node in the public block chain network; executing a preset consensus algorithm to determine a bidding participant node with the highest price from the bidding participant nodes based on the bid message in the public block chain network.
In a fourth aspect, an embodiment of the present invention provides an electronic device, including a processor and a memory, where the memory stores machine executable instructions capable of being executed by the processor, and the processor executes the machine executable instructions to execute the online auction system according to any one of the first aspect or to implement the online auction method according to the second aspect.
In a fifth aspect, the present invention provides a machine-readable storage medium storing machine-executable instructions, which when invoked and executed by a processor, cause the processor to execute the online auction system according to any one of the first aspect or implement the online auction method according to the second aspect.
The invention provides an online auction system, a method, a device and electronic equipment, wherein the system comprises a proposal node and a bidding participation node; the proposal node is used for generating an auction transaction proposal and broadcasting the auction transaction proposal to each node in the public block chain network; the bidding participation node is used for generating a bidding message of the auction transaction proposal based on the anonymous account after receiving the auction transaction proposal and broadcasting the bidding message to each node in the public block chain network; and executing a preset consensus algorithm to determine a bidding participation node with the highest price from the bidding participation nodes based on the bidding messages in the public block chain network. In the method, an online auction system is realized through a public blockchain network, in the auction process, bidding participation nodes generate bidding messages of auction transaction proposals based on anonymous accounts, and then the bidding messages are broadcasted to all nodes in the public blockchain network.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of an online auction system according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another online auction system according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of another online auction system according to an embodiment of the present invention;
FIG. 4 is a flow chart of a method for online auction according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an online auction device according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the related technology, a centralized online auction service system exists, for example, a treasure panning auction service function on a treasure panning APP, privacy data such as information of an auction player cannot be effectively protected by the centralized operation mode, and if the privacy data is leaked, personal safety and life and property safety of the auction player are easily threatened. Based on this, the embodiment of the invention provides an online auction system, method, device and electronic equipment, and the technology can be applied to mobile terminals, computers and other equipment, especially to equipment with an online auction function.
For the understanding of the present embodiment, a detailed description will be given of an online auction system disclosed by the present embodiment, as shown in fig. 1, the system includes a proposal node 10 and a bid participation node 11; the proposal node 10 and the bid participation node 11 belong to the same public block chain network; the bid participation node 11 registers an anonymous account with the public blockchain network; the proposal node 10 is used for generating an auction transaction proposal and broadcasting the auction transaction proposal to each node in the public block chain network; the bidding participation node 11 is configured to generate a bidding message of the auction transaction proposal based on the anonymous account after receiving the auction transaction proposal, and broadcast the bidding message to each node in the public block chain network; a preset consensus algorithm is executed to determine the highest-priced bid participation node from the bid participation nodes 11 based on the bid message in the public block chain network.
The proposal node 10 can be understood as a node which has qualification of initiating auction transaction proposal in a public block chain network, and each auction needs to be signed by a private key of the proposal node; the bidding participant nodes 11 may be understood as nodes qualified for bidding in a public block chain network, each bidding needs to be signed by a private key of the bidding participant node, in the public block chain network, the number of the bidding participant nodes 11 may include a plurality of nodes, and in order to protect privacy data of bidders, the bidding participant nodes 11 are usually registered with anonymous accounts on the public block chain network, so the bidding participant nodes 11 may also be referred to as anonymous bidding participant nodes, that is, anonymous nodes qualified for bidding in the public block chain network; the public blockchain network is understood to be a blockchain that any subject in the world can read, send and effectively confirm a transaction and also participate in the consensus process.
The auction transaction proposal generally includes information such as the object of the transaction, the effective time of the transaction, and the initial price of the transaction, wherein the object of the transaction may also be called a pat, such as a Sanskrit painting; the effective time of the transaction can also be understood as the effective time of the auction, such as stopping the transaction one hour after the auction transaction proposal is generated; the consensus algorithm can also be understood as an algorithm corresponding to a consensus mechanism, and is generally a process for solving the problem that each node achieves a consensus on a certain proposal, such as various cooperative works of targets, votes and the like, wherein the consensus algorithm generally adopts one or more coding rules; a consensus algorithm, such as an algorithm corresponding to an anonymous bidding certification, can be set in advance.
In practical implementation, an auction transaction proposal is generally generated by a proposal node 10 in a public block chain network, the proposal node broadcasts the generated auction transaction proposal to each node in the public block chain network, and after receiving the auction transaction proposal, a bidding participant node 11 in the public block chain network bids the auction transaction proposal through a corresponding anonymous account to generate a corresponding bid message; since the number of the bidding participant nodes 11 in the block chain network generally includes a plurality of, each bidding participant node 11 can generate a corresponding bid message for the auction transaction proposal, in order to ensure fairness, justice and disclosure of the whole transaction process, each bidding participant node 11 can bid based on a respective anonymous account within an effective transaction time after the auction transaction proposal is initiated, and broadcast the respective bid message to each node in the public block chain network, execute a preset consensus algorithm, and determine the bidding participant node with the highest bid from the plurality of bid messages.
The online auction system provided by the invention comprises a proposal node and a bidding participation node; the proposal node is used for generating an auction transaction proposal and broadcasting the auction transaction proposal to each node in the public block chain network; the bidding participation node is used for generating a bidding message of the auction transaction proposal based on the anonymous account after receiving the auction transaction proposal and broadcasting the bidding message to each node in the public block chain network; and executing a preset consensus algorithm to determine a bidding participation node with the highest price from the bidding participation nodes based on the bidding messages in the public block chain network. In the method, an online auction system is realized through a public blockchain network, in the auction process, bidding participation nodes generate bidding messages of auction transaction proposals based on anonymous accounts, and then the bidding messages are broadcasted to all nodes in the public blockchain network.
Further, the bidding participating node with the highest bid is used for: generating a trading block based on the auction trading proposal and a quote message broadcasted in the public block chain network; and carrying out accounting processing on the transaction block through the public block chain network.
All transaction information for the auction transaction proposal, such as quotation messages of all auction participating nodes, is usually recorded in the transaction block; the bidding participant node with the highest bid price can generate a transaction block based on the bidding transaction proposal and the bidding messages of all bidding participant nodes broadcasted in the public block chain, and carry out accounting processing on the generated transaction block through the public block chain network so as to determine the transaction block on the public block chain, so that one auction transaction corresponds to one transaction block.
Further, the bidding participant node with the highest bid is further configured to: paying the money corresponding to the quotation message of the bidding participation node with the highest bid price to a designated node in the public block chain network through the anonymous account of the bidding participation node with the highest bid price to generate payment information, and broadcasting the payment information to each node in the public block chain network; wherein, the appointed nodes comprise proposal nodes or auction operation nodes in a public block chain network.
The auction operation node can be understood as a node of an auction chain system operator, and the auction operation node can determine payment information; the payment information typically includes payment amount, currency type, etc., such as $ 1000; in actual implementation, the public block chain network may include auction operation nodes or not, and if the public block chain network includes the auction operation nodes, the highest bidding participation node may pay the money corresponding to the bid message to the auction operation node and generate corresponding payment information; if the auction operation node is not included in the public block chain network, the highest bidding participant node can pay the money corresponding to the bid message to the proposal node and generate corresponding payment information.
After generating the payment information, the bidding participant node with the highest bid will generally broadcast the payment information to each node in the public block chain network, such as other bidding participant nodes, bidding operation nodes, proposal nodes, etc., other than the bidding participant node with the highest bid, so that each node can obtain the final transaction condition, such as the final transaction amount and transaction party, for the proposal of the bidding transaction.
Further, the designated node is further configured to: before accounting processing is carried out on the transaction block, first signature processing is carried out on the transaction block based on a private key of a designated node to obtain a first signature result; the first signature result is used to indicate that the bidding participant node with the highest bid has paid the payment item.
During actual implementation, after a transaction block is generated and the highest bidding participation node pays the money corresponding to the quotation message of the highest bidding participation node to the designated node, before accounting processing is performed on the transaction block, the designated node may perform first signature processing on the transaction block by using a corresponding private key to obtain a first signature result, and the highest bidding participation node can be determined to have paid the corresponding money by using the first signature result; specifically, if the designated node is a proposal node, the proposal node performs first signature processing on the transaction block by using a private key of the proposal node; if the designated node is the auction operation node, the auction operation node performs first signature processing on the transaction block by adopting a private key of the auction operation node.
Further, the bid participation node is further configured to: determining a bidding participant node with the highest bid price according to the bidding message; and determining the bidding participant node with the highest bid as the billing right node.
In practical implementation, the number of the bidding participant nodes in the public block chain network generally includes a plurality of nodes, each bidding participant node may generate a corresponding bid message for the bidding transaction proposal, the bid messages of the plurality of bidding participant nodes may be the same or different, the bidding participant node may determine, from the plurality of bid messages, the bidding participant node with the highest bid, determine the bidding participant node with the highest bid as the billing participant node, for example, the number of the bidding participant nodes includes three, which are the bidding participant node 1, the bidding participant node 2 and the bidding participant node 3, and after obtaining the bid messages of the three bidding participant nodes, if the comparison determines that the bidding participant node 1 has the highest bid, determine the bidding participant node 1 as the billing participant node.
Further, the bid participation node is further configured to: if the bidding participating nodes with the highest bidding price comprise a plurality of bidding participating nodes, determining the bidding participating node with the earliest bidding time from the bidding participating nodes with the highest bidding price; and determining the bidding participation node with the earliest bidding time as a final accounting right node.
In practical implementation, since the bidding participating nodes usually include a plurality of bidding participating nodes, in the plurality of bidding participating nodes, the bidding times of the bidding participating nodes with the highest bidding time can be compared, and the bidding participating node with the earliest bidding time is determined as the final billing right node, wherein the bidding participating nodes with several bidding participating nodes with the highest bidding time can have the highest bidding price at the same time, i.e., several bidding participating nodes with the same bidding price and the highest bidding price. If no bidding participating node bids on the proposal of the auction transaction, the auction transaction is invalid and cannot be recorded in the block ledger.
Further, referring to the schematic structural diagram of another online auction system shown in fig. 2, the system further includes a notarization node 12; notarization node 12 belongs to a public blockchain network; the notarization node 12 is configured to: before carrying out accounting processing on the transaction block, carrying out second signature processing on the transaction block based on a private key of the notarization node 12 to obtain a second signature result; the second signature result is used to indicate that the transaction process of the auction transaction proposal has been notarized.
The notarization node 12 can be understood as a service notarization node of an auction chain, and each auction needs to be signed by a private key of the notarization node; in practical implementation, before performing accounting processing on the transaction block, the notarization node 12 generally performs second signature processing on the transaction block by using a corresponding private key, and the obtained second signature result can be used to determine that the transaction process for the auction transaction proposal has been notarized, so that the whole transaction process can be ensured to be notarized.
In an auction scene, privacy data such as information of an auction player and the like are generally required to be protected so as to protect personal safety and life and property safety of the auction player; the online auction system based on the block chain technology provides a block chain consensus mechanism based on anonymous bidding certification, so that privacy sensitive data such as information of an auctioneer and the like can be effectively and safely protected in the process of forming an auction result of online auction.
As an alternative mode, in order to protect the privacy sensitive data of the auction participants, a data desensitization mode can be adopted to desensitize the privacy sensitive data of the auction participants for display and desensitization storage; data desensitization can be understood as data deformation of certain sensitive information through desensitization rules, so that the privacy sensitive data can be reliably protected; under the condition of relating to client security data or some business sensitive data, the real data is modified and provided for test use under the condition of not violating system rules, and data desensitization can be carried out on personal information such as identification numbers, mobile phone numbers, card numbers, client numbers and the like.
To further understand the above embodiments, a schematic structure diagram of another online auction system, which may also be referred to as an auction chain for short, is provided as shown in fig. 3; the system comprises a proposal node, a billing node, an operation node, a supervision node, a notarization node and a plurality of anonymous auction nodes (corresponding to the auction participation nodes), wherein the nodes belong to the same public block chain network; the consensus mechanism of the auction chain adopts a consensus mechanism of Anonymous bidding certification (PoAPC), wherein each node except the supervision node in the auction chain needs to execute an algorithm corresponding to the consensus mechanism, and the consensus results of the nodes are the same.
As shown in fig. 3, the proposal node is a node in the auction chain that is qualified to initiate an auction transaction proposal, and each auction needs to be signed by the private key of the proposal node; the accounting node is a node which is only used as a synchronous account book in the auction chain; the operation node is a node of an auction chain system operator, and the operation node can determine payment conditions; the supervision node is a service supervisor node of the auction chain, the function of the supervision node is reserved for the supervision node of a relevant supervision organization, and the supervision node can obtain various information related in the transaction but does not participate in the transaction process; the notarization node is a service notarization party node of the auction chain, and each auction needs to be signed by a private key of the notarization node; the anonymous auction node is an anonymous node qualified for auction in an auction chain, and each auction needs to be signed by a private key of the anonymous auction node. Checking signatures of a proposal node, an anonymous auction node and a notarization node to determine the validity of auction transactions every time of auction, and if the auction node with the highest bid price pays a money corresponding to a quotation message to an operation node, finally, the operation node signature is needed to confirm payment conditions before block dropping; and if the auction node with the highest bid pays the money corresponding to the quotation message to the proposal node, the signature of the proposal node is required to confirm the payment condition before the final block drop.
In the online auction trading scene based on the block chain technology, when a certain commodity is auctioned, such as a picture of Sanskrit is auctioned, an auction trading proposal is generated by proposal nodes and is broadcast to each node in a public block chain network; after receiving the auction transaction proposal, each anonymous auction node bids in effective auction time, generates a quotation message aiming at the auction transaction proposal based on each anonymous account, and broadcasts the quotation message to each node in the public block chain network; executing a preset consensus algorithm, determining the anonymous auction node with the highest bid price according to the bid price information, determining the anonymous auction node with the highest bid price as an accounting right node, paying the payment corresponding to the bid price information of the accounting right node to the operation node or the proposal node by the accounting right node, and after the payment is completed, signing the transaction block by the operation node or the proposal node by adopting a corresponding private key to confirm that the payment is paid by the accounting right node, so as to obtain the auction. If the anonymous auction node with the highest bid price comprises a plurality of anonymous auction nodes, comparing the bid time of the anonymous auction nodes with the same highest price, obtaining the block accounting right of the auction transaction by the anonymous auction node with the earliest bid time, and realizing the whole process through the anonymous auction nodes and the intelligent contract; if no anonymous auction node bids, the transaction is invalidated and a block account book is not written.
In the following, explanation is made on terms related to a Blockchain, and in the case of a Blockchain (Blockchain), from a technological point of view, the Blockchain involves many scientific and technical problems such as mathematics, cryptography, internet, and computer programming. From the application perspective, the blockchain is simply a distributed shared account book and database, and has the characteristics of decentralization, no tampering, trace remaining in the whole process, traceability, collective maintenance, public transparency and the like. The characteristics ensure the honesty and the transparency of the block chain and lay a foundation for creating trust for the block chain. And the rich application scenes of the block chains basically solve the problem of information asymmetry based on the block chains, and realize the cooperative trust and consistent action among a plurality of main bodies. The blockchain is a novel application mode of computer technologies such as distributed data storage, point-to-point transmission, a consensus mechanism and an encryption algorithm. The block chain is an important concept of the bitcoin, is essentially a decentralized database, and is used as a bottom-layer technology of the bitcoin, namely a series of data blocks which are generated by correlation by using a cryptographic method, wherein each data block contains information of a batch of bitcoin network transactions for verifying the validity (anti-counterfeiting) of the information and generating a next block.
A federation chain may be understood as a chain of permissive blocks managed by several institutions participating together, each institution running one or more nodes, where data only allows different institutions within the system to read, write, and send transactions, and to record transaction data together.
The embodiment of the invention also provides an online auction method, which is applied to bidding participation nodes in the public block chain network; the bidding participant node registers an anonymous account on a public blockchain network; as shown in fig. 4, the method includes the steps of:
step S402, receiving an auction transaction proposal broadcasted in a public block chain network; wherein, the proposal node of the auction transaction proposal is generated by the public block chain network and is broadcast to the public block chain network.
Step S404, generating a quotation message of the auction transaction proposal based on the anonymous account, and broadcasting the quotation message to each node in the public block chain network; and executing a preset consensus algorithm to determine a bidding participation node with the highest price from the bidding participation nodes based on the bidding messages in the public block chain network.
The online auction method provided by the embodiment of the invention comprises the steps of firstly receiving an auction transaction proposal broadcasted in a public block chain network; then generating a quotation message of the auction transaction proposal based on the anonymous account, and broadcasting the quotation message to each node in the public block chain network; and finally, executing a preset consensus algorithm to determine a bidding participation node with the highest price from the bidding participation nodes based on the bidding messages in the public block chain network. In the method, an online auction system is realized through a public blockchain network, in the auction process, bidding participation nodes generate bidding messages of auction transaction proposals based on anonymous accounts, and then the bidding messages are broadcasted to all nodes in the public blockchain network.
The embodiment of the invention also provides an online auction device which is arranged at the bidding participation node in the public block chain network; the bidding participant node registers an anonymous account on a public blockchain network; as shown in fig. 5, the apparatus includes: a receiving module 50, configured to receive an auction transaction proposal broadcasted in a public blockchain network; wherein, the auction transaction proposal is generated by proposal nodes in the public block chain network and is broadcast to the public block chain network; the generation module 51 is configured to generate a quotation message of the auction transaction proposal based on the anonymous account, and broadcast the quotation message to each node in the public block chain network; and executing a preset consensus algorithm to determine a bidding participation node with the highest price from the bidding participation nodes based on the bidding messages in the public block chain network.
The on-line auction device provided by the embodiment of the invention firstly receives the auction transaction proposal broadcasted in the public block chain network; then generating a quotation message of the auction transaction proposal based on the anonymous account, and broadcasting the quotation message to each node in the public block chain network; and finally, executing a preset consensus algorithm to determine a bidding participation node with the highest price from the bidding participation nodes based on the bidding messages in the public block chain network. The device realizes an online auction system through a public blockchain network, in the auction process, bidding participation nodes generate bidding messages of auction transaction proposals based on anonymous accounts, and then the bidding messages are broadcasted to all nodes in the public blockchain network.
An embodiment of the present invention further provides an electronic device, as shown in fig. 6, the electronic device includes a processor 130 and a memory 131, the memory 131 stores machine executable instructions capable of being executed by the processor 130, and the processor 130 executes the machine executable instructions to run the online auction system or implement the online auction method.
Further, the electronic device shown in fig. 6 further includes a bus 132 and a communication interface 133, and the processor 130, the communication interface 133, and the memory 131 are connected through the bus 132.
The Memory 131 may include a high-speed Random Access Memory (RAM) and may also include a non-volatile Memory (non-volatile Memory), such as at least one disk Memory. The communication connection between the network element of the system and at least one other network element is realized through at least one communication interface 133 (which may be wired or wireless), and the internet, a wide area network, a local network, a metropolitan area network, and the like can be used. The bus 132 may be an ISA bus, PCI bus, EISA bus, or the like. The bus may be divided into an address bus, a data bus, a control bus, etc. For ease of illustration, only one double-headed arrow is shown in FIG. 6, but that does not indicate only one bus or one type of bus.
The processor 130 may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuits of hardware or instructions in the form of software in the processor 130. The Processor 130 may be a general-purpose Processor, and includes a Central Processing Unit (CPU), a Network Processor (NP), and the like; the device can also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, a discrete Gate or transistor logic device, or a discrete hardware component. The various methods, steps and logic blocks disclosed in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present invention may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor. The software module may be located in ram, flash memory, rom, prom, or eprom, registers, etc. storage media as is well known in the art. The storage medium is located in the memory 131, and the processor 130 reads the information in the memory 131 and completes the steps of the method of the foregoing embodiment in combination with the hardware thereof.
The embodiment of the present invention further provides a machine-readable storage medium, where the machine-readable storage medium stores machine-executable instructions, and when the machine-executable instructions are called and executed by a processor, the machine-executable instructions cause the processor to run the online auction system or implement the online auction method.
The online auction system, the online auction method, the online auction device, and the computer program product of the electronic device provided by the embodiments of the present invention include a computer-readable storage medium storing program codes, where instructions included in the program codes may be used to execute the methods described in the foregoing method embodiments, and specific implementations may refer to the method embodiments and are not described herein again.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes 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 steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, 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.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that the following embodiments are merely illustrative of the present invention, and not restrictive, and the scope of the present invention is not limited thereto: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (11)
1. An online auction system, comprising a proposal node and a bid participation node; the proposal node and the bidding participation node belong to the same public block chain network; the bidding participant node registers an anonymous account on the public blockchain network;
the proposal node is used for generating an auction transaction proposal and broadcasting the auction transaction proposal to each node in the public block chain network;
the bidding participation node is used for generating a bidding message of the auction transaction proposal based on the anonymous account after receiving the auction transaction proposal and broadcasting the bidding message to each node in the public block chain network; executing a preset consensus algorithm to determine a bidding participant node with the highest price from the bidding participant nodes based on the bid message in the public block chain network.
2. The system of claim 1, wherein the highest bidding participant node is configured to:
generating a trading block based on the auction trading proposal and a quote message broadcasted in the public block chain network; and carrying out accounting processing on the transaction block through the public block chain network.
3. The system of claim 2, wherein the highest bidding participant node is further configured to:
paying a payment corresponding to the quotation message of the bidding participation node with the highest bid price to a designated node in the public block chain network through the anonymous account of the bidding participation node with the highest bid price to generate payment information, and broadcasting the payment information to each node in the public block chain network; wherein the designated node comprises the proposal node or an auction operation node in the public block chain network.
4. The system of claim 3, wherein the designated node is further configured to:
before accounting processing is carried out on the transaction block, first signature processing is carried out on the transaction block based on a private key of the designated node, and a first signature result is obtained; the first signature result is used for indicating that the bidding participant node with the highest bid has paid out an item.
5. The system of claim 1, wherein the bid participation node is further configured to: determining a bidding participant node with the highest bid price according to the bidding message; and determining the bidding participant node with the highest bid as the billing right node.
6. The system of claim 5, wherein the bid participation node is further configured to: if the bidding participating node with the highest bidding price comprises a plurality of bidding participating nodes, determining the bidding participating node with the earliest bidding time from the bidding participating nodes with the highest bidding price;
and determining the bidding participation node with the earliest bidding time as a final accounting right node.
7. The system of claim 2, further comprising a notarization node; the notarization node belongs to the public block chain network; the notarization node is used for:
before carrying out accounting processing on the transaction block, carrying out second signature processing on the transaction block based on a private key of the notarization node to obtain a second signature result; the second signature result is used for indicating that the transaction process of the auction transaction proposal is notarized.
8. An online auction method, characterized in that the method is applied to bidding participant nodes in a public blockchain network; the bidding participant node registers an anonymous account on the public blockchain network; the method comprises the following steps:
receiving an auction transaction proposal broadcasted in the public block chain network; wherein the auction transaction proposal is generated by a proposal node in the public block chain network and is broadcast to the public block chain network;
generating a quotation message of the auction transaction proposal based on the anonymous account, and broadcasting the quotation message to each node in the public block chain network; executing a preset consensus algorithm to determine a bidding participant node with the highest price from the bidding participant nodes based on the bid message in the public block chain network.
9. An online auction device, characterized in that the device is arranged at a bidding participant node in a public blockchain network; the bidding participant node registers an anonymous account on the public blockchain network; the device comprises:
the receiving module is used for receiving the auction transaction proposal broadcasted in the public block chain network; wherein the auction transaction proposal is generated by a proposal node in the public block chain network and is broadcast to the public block chain network;
the generation module is used for generating a quotation message of the auction transaction proposal based on the anonymous account and broadcasting the quotation message to each node in the public block chain network; executing a preset consensus algorithm to determine a bidding participant node with the highest price from the bidding participant nodes based on the bid message in the public block chain network.
10. An electronic device comprising a processor and a memory, the memory storing machine executable instructions executable by the processor to execute the machine executable instructions to run the online auction system of any one of claims 1-7 or to implement the online auction method of claim 8.
11. A machine-readable storage medium having stored thereon machine-executable instructions which, when invoked and executed by a processor, cause the processor to execute the online auction system of any one of claims 1 to 7 or to implement the online auction method of claim 8.
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