CN110866763A - Ticket buying system based on block chain architecture - Google Patents
Ticket buying system based on block chain architecture Download PDFInfo
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- CN110866763A CN110866763A CN201911101460.2A CN201911101460A CN110866763A CN 110866763 A CN110866763 A CN 110866763A CN 201911101460 A CN201911101460 A CN 201911101460A CN 110866763 A CN110866763 A CN 110866763A
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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
- G06Q30/018—Certifying business or products
- G06Q30/0185—Product, service or business identity fraud
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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]
- G06Q30/0633—Lists, e.g. purchase orders, compilation or processing
- G06Q30/0635—Processing of requisition or of purchase orders
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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
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
Abstract
The embodiment of the invention provides a ticket buying system based on a block chain architecture, wherein a ticket buying client sends a ticket buying request to a ticket buying server after receiving the ticket buying request input by a user; after receiving the ticket buying request, the ticket buying server establishes a ticket buying transaction channel for performing offline transaction with a ticket buying client; the ticket buying server provides ticket buying service for the ticket buying client through the ticket buying transaction channel according to the information contained in the ticket buying request; and then the ticket buying server uploads the transaction information to a data chain to form a new block. According to the scheme provided by the embodiment of the invention, the transaction information is uploaded to the data chain, and the data chain based on the block chain architecture is adopted to store the transaction information, so that the problem that the ticket selling process of the traditional ticket market is not open and transparent is solved.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a block chain architecture-based ticket purchasing system.
Background
At present, a user can purchase tickets through the online ticket purchasing system under the condition of not going out, so that the time required by ticket purchasing of the user is greatly saved, and the online ticket purchasing system is gradually welcomed by the users due to the convenience of ticket purchasing.
In the related art, the online ticket buying system generally manages the transaction information of ticket buying transaction through a centralized database, and under the management mechanism, the transaction information of the ticket is opaque, and the transaction condition of the ticket and the allowance of the ticket cannot be disclosed, so that the phenomenon of frying the ticket price is frequent, and the ticket transaction market is disturbed.
Disclosure of Invention
The embodiment of the invention aims to provide a ticket purchasing system based on a block chain architecture, which stores transaction information through a data chain so as to realize transparency and publicity of ticket transaction. The specific technical scheme is as follows:
the embodiment of the invention provides a ticket purchasing system based on a block chain architecture, which comprises: the system comprises a ticket buying client, a ticket buying server and a data chain based on a block chain architecture;
the ticket buying client receives a ticket buying request input by a user and sends the ticket buying request to the ticket buying server, wherein the ticket buying request comprises ticket information of a ticket to be bought by the user;
the ticket buying server receives the ticket buying request and establishes a ticket buying transaction channel for performing offline transaction with the ticket buying client;
the ticket buying server provides ticket buying service for the ticket buying client through the ticket buying transaction channel according to the information contained in the ticket buying request;
and the ticket buying server uploads transaction information to the data chain to form a new block, wherein the transaction information is generated by ticket buying transactions of the user through the ticket buying client and the ticket buying server during the ticket buying service period.
Optionally, the ticket purchasing system further includes: an identity chain based on a blockchain architecture;
the user sends a registration request to the ticket buying server through the ticket buying client, wherein the registration request comprises: biometric and identity information of the user;
the ticket buying server receives the registration request, distributes an identity code which uniquely identifies the user to the user, generates a user private key and a user public key of the user according to the identity information, and sends the identity code, the user public and private keys and the user private key to the ticket buying client;
and the ticket buying server encrypts the identity information and uploads the encrypted identity information, the identity identification code, the biological characteristics and the user public key to the identity chain to form a new block.
Optionally, the ticket purchase request further includes: the identification code and the biometric characteristic are both stored in a memory,
the ticket buying server provides ticket buying service to the ticket buying client through the ticket buying transaction channel according to the information contained in the ticket buying request, and the ticket buying service comprises the following steps:
the ticket buying server carries out identity verification on the user by utilizing the biological characteristics and generates order information according to the ticket buying request under the condition that the verification is passed;
the ticket buying server sends the order information to the ticket buying client through the ticket buying transaction channel;
the ticket-buying client receives the order information through the ticket-buying transaction channel and displays the order information to the user;
the ticket buying client receives the confirmation information, the user private key and the biological characteristics input by the user, carries out user signature on the confirmation information by utilizing a signature algorithm and the user private key to obtain signature confirmation information, and sends the signature confirmation information and the biological characteristics to the ticket buying server through the ticket buying transaction channel;
the ticket buying server receives the signature confirmation information and the biological characteristics through the ticket buying transaction channel, verifies the validity of ticket buying transaction by using the signature confirmation information, verifies the identity of the user by using the biological characteristics, and generates a ticket identification code according to the identity code and the order information under the condition that the verification is passed;
the ticket buying server generates ticket buying transaction state information, carries out server signature on the ticket buying state information to obtain first state information, and sends the ticket service identification code and the first state information to the ticket buying client through the ticket buying transaction channel;
the ticket buying client receives the ticket identification code and the first state information and displays the ticket identification code and the first state information to the user;
the ticket buying client receives the user private key input by the user, performs user signature on the first state information by using the user private key and the signature algorithm to obtain second state information, and sends the second state information to the ticket buying server;
and the ticket buying server receives the second state information and closes the ticket buying transaction channel.
Optionally, the data chain further stores an intelligent contract,
the step of closing the ticket purchase transaction channel comprises the following steps:
and the ticket buying server calls the intelligent contract, determines whether the ticket buying transaction meets the rule specified by the intelligent contract or not according to the second state information, and closes the ticket buying transaction channel if the ticket buying transaction meets the rule specified by the intelligent contract.
Optionally, the step of uploading, by the ticket purchasing server, the transaction information of the ticket purchasing transaction to the data link to form a new block includes:
and the ticket purchasing server uploads transaction information, the ticket identification code and the identity identification code to the data chain to form a new block.
Optionally, the ticket purchasing system further includes: a ticket checking subsystem;
the ticket checking subsystem collects the biological characteristics of the user;
the ticket checking subsystem identifies the ticket service identification code displayed by the user through the ticket purchasing client side to obtain the identity identification code and order information;
the ticket checking subsystem searches the transaction information of the user in the data chain according to the identification code;
the ticket checking subsystem searches the biological characteristics of the user in the identity chain according to the identity identification code;
and under the condition that the searched transaction information is matched with the order information and the searched biological characteristics are matched with the collected biological characteristics, the ticket checking subsystem determines that the user checks tickets.
Optionally, the rule specified by the smart contract includes at least one of the following rules:
ticket price rules, admission time rules, ticket change rules, ticket refund rules, and ticket transfer rules.
Optionally, the biometric features include: fingerprint features, voice features, and face features.
According to the ticket buying system based on the block chain architecture provided by the embodiment of the invention, after receiving a ticket buying request input by a user, a ticket buying client sends the ticket buying request to a ticket buying server; after receiving the ticket buying request, the ticket buying server establishes a ticket buying transaction channel for performing offline transaction with a ticket buying client; the ticket buying server provides ticket buying service for the ticket buying client through the ticket buying transaction channel according to the information contained in the ticket buying request; after the ticket buying transaction is completed, the ticket buying server uploads the transaction information to the data chain to form a new block. According to the scheme provided by the embodiment of the invention, the transaction information is uploaded to the data chain, and the data chain based on the block chain architecture is adopted to store the transaction information, so that the problem that the ticket selling process of the traditional ticket business market is not open and transparent is solved.
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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a block chain architecture based ticket purchasing system according to an embodiment of the present invention;
fig. 2 is a block chain architecture based ticket purchasing system according to another embodiment of the present invention;
fig. 3 is a block chain architecture based ticket purchasing system according to another embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Fig. 1 shows a ticket purchasing system based on a blockchain architecture according to an embodiment of the present invention, where the ticket purchasing system includes: a ticket buying client 100, a ticket buying server 200 and a data link 300 based on a blockchain architecture; wherein the content of the first and second substances,
the ticket-buying client 100 is used to provide services such as login, registration, ticket information viewing and the like for the user, and the user can view the ticket information of the ticket to be purchased through the ticket-buying client 100. The ticket may include: movie tickets, train tickets, airline tickets, sight spot tickets, and the like.
In this embodiment, before the user purchases a ticket through the ticket-purchasing client 100, the user needs to register an identity with the ticket-purchasing server 200 through the ticket-purchasing client 100, and only when the registration is successful, the user can log in and purchase a ticket using the registered information.
In order to enhance the security of storing the identity information provided by the user at the time of registration, the ticket purchasing system provided by the embodiment of the invention with reference to fig. 2 further includes: an identity chain 400 based on a blockchain architecture; the identity chain 400 structure is adopted to store the encrypted identity information of the user, so that the identity information of the user is prevented from being leaked, and the safety of the identity information of the user is improved.
Specifically, during the registration process of the user, the user may send a registration request to the ticket-buying server 200 through the ticket-buying client 100, where the registration request includes the biometric feature and the identity information of the user.
The above-mentioned biometric features may comprise: fingerprint features, voice features, face features, and the like.
The identity information may include: name, sex, identification card number and mobile phone number.
Correspondingly, after receiving the registration request, the ticket-buying server 200 allocates an identity code uniquely identifying the user to the user, generates a user private key and a user public key of the user according to the identity information, and then sends the identity code, the user public key and the user private key to the ticket-buying client 100; then, the ticket-buying server 200 encrypts the identity information of the user, and uploads the encrypted identity information, the identity identification code, the biological feature and the user public key to the identity chain to form a new block, thereby completing registration.
The ticket buying client 100 receives the identity code and the user public and private key pair and then displays the identity code and the user public and private key pair to the user.
In implementation, after the registration is successful, each time the user sends a request to the ticket buying server 200 through the ticket buying client 100, the request carries the identity identifier of the user, and when the request is sent, the ticket buying client 100 collects the biological characteristics of the user, so that after the ticket buying server 200 receives the request each time, whether the same biological characteristics exist in the identity chain 400 can be confirmed by using the biological characteristics carried in the request, and the purpose of authenticating the user is achieved.
In implementation, the identity card number of the user can be directly used as the identity identification code of the user; and obtaining the private key of the user by utilizing the identity card number and the mobile phone number of the user through Hash calculation.
In an implementation, to further enhance the security of the user information, when the ticket-buying server 200 needs to access the user information in the identity chain 400, the ticket-buying server 200 needs to send an access request to the ticket-buying client 100, the ticket-buying client 100 presents the access request to the user after receiving the access request, when the user agrees to the access request of the ticket-buying server 200, an access token with a time limit may be set by the ticket-buying client 100, and after the ticket-buying client 100 sends the access token to the ticket-buying server 200, the ticket-buying server 200 can access the user information stored in the identity chain 400 with the right given by the access token.
In implementation, when a user needs to purchase a ticket, the user may click a ticket purchase button in an interface displayed by the ticket purchase client 100 to send a ticket purchase request to the ticket purchase server 200 through the ticket purchase client 100; the ticket purchase request includes ticket information of the ticket to be purchased by the user, for example, the ticket information may include information such as a movie name, a seat number, and a time of admission.
In an implementation, the ticketing server 200, upon receiving a ticketing request, can establish a ticketing transaction channel for conducting an offline transaction with the ticketing client 100.
After the ticket buying channel is established, the ticket buying server 200 may provide the ticket buying service to the ticket buying client 100 through the ticket buying transaction channel according to the information included in the ticket buying request.
The ticket buying transaction is completed through the ticket buying transaction channel, namely, the transaction process is completed in the next chain, so that the transaction can be completed without waiting for confirmation of blocks in any block chain, and the transaction efficiency is improved.
After completing the ticket purchase transaction, the ticket purchase server 200 may upload the transaction information to the data chain 300 to form a new block.
The transaction information is information generated when the user performs a ticket purchase transaction with the ticket purchase server 200 through the ticket purchase client 100 during the time when the ticket purchase server 200 provides the ticket purchase server to the ticket purchase client 100 through the ticket purchase transaction channel. For example, the transaction information may include: time of ticket purchase, amount of money of ticket purchase, time of admission, seat number, etc.
The data chain based on the block chain architecture is adopted to store the transaction information, the problem that the ticket selling process of the traditional ticket business market is not public and transparent can be solved, anyone can see that the purchase, change, ticket refund and use of the ticket business are stored in the block chain and can not be rewritten after the transaction information is uploaded onto the chain, and a user can conveniently track the transaction information of the ticket business, so that the phenomenon of frying the ticket price can be effectively prevented, and the ticket business market is standardized.
In one implementation mode of the invention, the ticket buying request comprises ticket information, and also comprises the identification code and the biological characteristics of the user;
after receiving the ticket-buying request, the ticket-buying server 200 may perform identity authentication on the user by using a biometric feature, and when the authentication is passed, generate order information according to the ticket-buying request, and feed back the order information to the ticket-buying client 100 through a ticket-buying transaction channel, and the ticket-buying client 100 displays the order information to the user;
after determining that the order information is correct, the user inputs confirmation information, a user private key and biological characteristics through the ticket-buying client 100, wherein the confirmation information usually includes the payment amount of the user;
the ticket-buying client 100 uses the signature algorithm and the user private key to sign the confirmation information to obtain the signature confirmation information, and sends the signature confirmation information and the biological characteristics to the ticket-buying server 200 through the ticket-buying transaction channel.
Correspondingly, the ticket-buying server 200 verifies the validity of the ticket-buying transaction by using the signature confirmation information, verifies the identity of the user by using the biological characteristics of the user, and generates a ticket identification code according to the identity code and the order information under the condition that the verification is passed, wherein the ticket identification code is a certificate for proving that the user has bought a ticket during ticket checking, and specifically, the ticket identification code can be a two-dimensional code, a bar code and the like.
In one implementation, in the process of verifying the validity of the ticket purchase transaction by the ticket purchase server 200 using the signature confirmation information, the validity of the ticket purchase transaction can be verified by using the user signature included in the signature confirmation information, the user public key stored in the data chain, and a verification algorithm, so that the validity, the authentication, and the anti-repudiation of the order and the ticket purchase transaction are ensured.
The ticket buying server 200 generates the ticket identification code, then generates the ticket buying transaction state information, performs server signature on the ticket buying state information to obtain the first state information, and sends the ticket identification code and the first state information to the ticket buying client 100.
In an implementation, the ticket purchasing server 200 may use a signature algorithm and a preset server private key to perform server signature on the ticket purchasing transaction status information.
After receiving the ticket identification code and the first state information, the ticket buying client 100 displays the ticket identification code and the first state information to the user, and after receiving a user private key input by the user, performs user signature on the first state information by using the user private key and a signature algorithm to obtain second state information, and sends the second state information to the ticket buying server 200.
The ticket buying server 200 closes the ticket buying transaction channel after receiving the second status information.
The transaction process is completed through the ticket buying transaction channel, and due to the fact that the link-down transaction is achieved through the ticket buying transaction channel, the transaction efficiency can be improved.
In one implementation of the present invention, the data chain 300 may also store intelligent contracts,
correspondingly, after receiving the second status information uploaded by the ticket-buying client 100, the ticket-buying server 200 may determine, according to the second status information, whether the ticket-buying transaction satisfies a rule specified by the intelligent contract, for example, determine the admission time and the seat number in the order information, determine whether the payment amount in the information satisfies the rule specified by the intelligent contract, and determine whether the signatures of both parties are correct; and if the current transaction is not satisfied, determining that the current transaction is invalid.
In an implementation manner of the present invention, after the ticket purchase transaction is completed, the ticket purchase server 200 may upload the transaction information, the ticket identification code, and the identification code to the data chain. The identity identification code and the ticket identification code can be used for ticket checking verification during ticket checking.
Referring to fig. 3, the ticket purchasing system provided in the embodiment of the present invention further includes: a ticket checking subsystem 500;
in the ticket checking process, the ticket checking subsystem 500 can collect the biological characteristics of the user;
specifically, the image acquisition device can be used for acquiring the face characteristics of the user, the fingerprint identification device can be used for acquiring the fingerprint characteristics of the user, and the voice identification device can be used for acquiring the voice characteristics of the user.
In the ticket checking process, the user identifies the ticket identification code by showing the ticket identification code and the ticket checking subsystem 500 to obtain the identity identification code and the order information of the user;
the ticket checking subsystem 500 searches the transaction information of the user in the data chain by using the identification code, and searches the biological characteristics of the user in the identity chain;
the ticket checking subsystem 500 matches the found transaction information with the order information, matches the found biometric features with the collected biometric features, and passes the ticket checking if the matching is successful.
For example, whether the entry time and the seat number recorded in the transaction information are matched with the entry time and the seat number in the order information can be matched, so that the timeliness and the effectiveness of the ticket business are ensured; the face information in the matched and searched biological characteristics is matched with the face information in the collected biological characteristics, so that the ticket purchasing user and the admission user are ensured to be the same person.
According to the scheme provided by the embodiment of the invention, the transaction information is stored by adopting the data chain based on the block chain structure, so that the problem of unpublished transparency in the ticket selling process of the traditional ticket business market can be solved, anyone can see that the purchase, change, ticket refund and use of the ticket are stored in the block chain and can not be rewritten after the transaction information is uploaded to the chain, and a user can conveniently track the historical state information of the ticket, so that the phenomenon of frying the ticket price can be effectively prevented, and the ticket business market is standardized; in addition, the identity chain based on the block chain structure is adopted to store the identity information of the user, so that the problems that the identity privacy of the user is revealed and the user privacy information can be accessed without permission of the user can be effectively prevented.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (8)
1. A ticketing system based on a blockchain architecture, the ticketing system comprising: the system comprises a ticket buying client, a ticket buying server and a data chain based on a block chain architecture;
the ticket buying client receives a ticket buying request input by a user and sends the ticket buying request to the ticket buying server, wherein the ticket buying request comprises ticket information of a ticket to be bought by the user;
the ticket buying server receives the ticket buying request and establishes a ticket buying transaction channel for performing offline transaction with the ticket buying client;
the ticket buying server provides ticket buying service for the ticket buying client through the ticket buying transaction channel according to the information contained in the ticket buying request;
and the ticket buying server uploads transaction information to the data chain to form a new block, wherein the transaction information is generated by ticket buying transactions of the user through the ticket buying client and the ticket buying server during the ticket buying service period.
2. The ticket purchasing system of claim 1, further comprising: an identity chain based on a blockchain architecture;
the user sends a registration request to the ticket buying server through the ticket buying client, wherein the registration request comprises: biometric and identity information of the user;
the ticket buying server receives the registration request, distributes an identity code which uniquely identifies the user to the user, generates a user private key and a user public key of the user according to the identity information, and sends the identity code, the user public key and the user private key to the ticket buying client;
and the ticket buying server encrypts the identity information and uploads the encrypted identity information, the identity identification code, the biological characteristics and the user public key to the identity chain to form a new block.
3. The ticketing system of claim 2, wherein said ticketing request further comprises: the identification code and the biometric characteristic are both stored in a memory,
the ticket buying server provides ticket buying service to the ticket buying client through the ticket buying transaction channel according to the information contained in the ticket buying request, and the ticket buying service comprises the following steps:
the ticket buying server carries out identity verification on the user by utilizing the biological characteristics and generates order information according to the ticket buying request under the condition that the verification is passed;
the ticket buying server sends the order information to the ticket buying client through the ticket buying transaction channel;
the ticket-buying client receives the order information through the ticket-buying transaction channel and displays the order information to the user;
the ticket buying client receives the confirmation information, the user private key and the biological characteristics input by the user, carries out user signature on the confirmation information by utilizing a signature algorithm and the user private key to obtain signature confirmation information, and sends the signature confirmation information and the biological characteristics to the ticket buying server through the ticket buying transaction channel;
the ticket buying server receives the signature confirmation information and the biological characteristics through the ticket buying transaction channel, verifies the validity of ticket buying transaction by using the signature confirmation information, verifies the identity of the user by using the biological characteristics, and generates a ticket identification code according to the identity code and the order information under the condition that the verification is passed;
the ticket buying server generates ticket buying transaction state information, carries out server signature on the ticket buying state information to obtain first state information, and sends the ticket service identification code and the first state information to the ticket buying client through the ticket buying transaction channel;
the ticket buying client receives the ticket identification code and the first state information and displays the ticket identification code and the first state information to the user;
the ticket buying client receives the user private key input by the user, performs user signature on the first state information by using the user private key and the signature algorithm to obtain second state information, and sends the second state information to the ticket buying server;
and the ticket buying server receives the second state information and closes the ticket buying transaction channel.
4. The ticket purchasing system of claim 3, wherein the data chain further stores an intelligent contract,
the step of closing the ticket purchase transaction channel comprises the following steps:
and the ticket buying server calls the intelligent contract, determines whether the ticket buying transaction meets the rule specified by the intelligent contract or not according to the second state information, and closes the ticket buying transaction channel if the ticket buying transaction meets the rule specified by the intelligent contract.
5. The ticketing system of claim 3 or 4, wherein the step of the ticketing server uploading transaction information to the data chain to form a new tile comprises:
and the ticket purchasing server uploads transaction information, the ticket identification code and the identity identification code to the data chain to form a new block.
6. The ticket purchasing system of claim 5, further comprising: a ticket checking subsystem;
the ticket checking subsystem collects the biological characteristics of the user;
the ticket checking subsystem identifies the ticket service identification code displayed by the user through the ticket purchasing client side to obtain the identity identification code and order information;
the ticket checking subsystem searches the transaction information of the user in the data chain according to the identification code;
the ticket checking subsystem searches the biological characteristics of the user in the identity chain according to the identity identification code;
and the ticket checking subsystem determines that the user passes ticket checking under the condition that the searched transaction information is matched with the order information and the searched biological characteristics are matched with the acquired biological characteristics.
7. The ticketing system of claim 4, wherein the rules specified by the intelligent contract include at least one of the following rules:
ticket price rules, admission time rules, ticket change rules, ticket refund rules, and ticket transfer rules.
8. The ticketing system of any of claims 2-4, wherein the biometric characteristics include: fingerprint features, voice features, and face features.
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| CN113283959B (en) * | 2021-05-12 | 2022-07-05 | 支付宝(杭州)信息技术有限公司 | Travel information pushing processing method, device, equipment and system |
| CN113362145A (en) * | 2021-07-19 | 2021-09-07 | 上海万向区块链股份公司 | Block chain-based train ticket selling method and system |
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