83 results about "Transaction service" patented technology

The invention provides a power transaction agent system based on AI auxiliary decision making, the system can provide intelligent power transaction service based on an intelligent contract, the system is responsible for processing massive, high-frequency and multi-dimensional data, providing deep insight and accurate prediction, liberating traders from heavy data work, and improving the working efficiency of the traders. The method focuses on strategy formulation and risk control of transactions. The system can provide questioning and answering services for power transactions for users, and can perform power transaction prediction and visualization in each mode based on collected power transaction big data, so that power market intelligent analysis, retrieval and other services of traders, analysts and decision makers can be deeply endowed, multiple functions are integrated, and the user experience is improved. The system assists traders, users, managers and the like, realizes intelligent service and lightweight service of power transaction, reduces transaction cost, and improves market circulation efficiency and benefits of power transaction.

The invention discloses an intelligent switching method and system based on multi-platform overseas payment, and the method comprises the following steps: accessing a plurality of overseas third-party payment platforms, and building a unified order processing flow through a transaction service; a monitoring point is embedded in the payment interaction process of the application program and the transaction service, payment success data and payment failure data are collected, and corresponding counters are maintained respectively; regularly pulling the counter in a parallel task mode, and counting the failure rate of each payment mode in the first time window T1; when it is detected that the failure rates of a certain payment mode in continuous N first time windows T1 all exceed a threshold theta, triggering exception handling, including marking the payment mode as abnormal, and automatically switching to a standby payment mode; and when it is detected that the failure rate of the off-shelf payment mode in the second time window T2 is recovered to be below the threshold value, automatically executing recovery operation, including re-shelving the payment mode.

The embodiment of the invention provides a transaction method and transaction system based on a digital currency hard wallet, and the method comprises the steps: an industry terminal transmits a feature negotiation request to an interactive hard wallet; in response to the fact that the hard wallet receives a successfully matched feature negotiation result determined by the hard wallet according to the feature negotiation request and the features of the hard wallet, the industry terminal generates a first authentication key by using a security algorithm; the industry terminal initiates bidirectional authentication verification with the hard wallet, information sent by the hard wallet is verified by using the first authentication key, and information sent by the industry terminal is verified by the hard wallet by using a second authentication key generated by a security algorithm; and in response to a result that the bidirectional authentication verification is passed, the industry terminal executes an industry data rewriting operation on the hard wallet and completes the transaction service, and after the transaction service is completed, the industry terminal sends the transaction data to the hard wallet. And the transaction information is sent to the associated operation mechanism system through the industry background system, so that the associated operation mechanism system carries out payment transaction processing according to the transaction information.

The invention provides a distributed futures transaction service system of a stateless micro-service architecture based on RestfulApi. The system comprises a front routing service, a relay transaction service, a market information acquisition service, a market information service, a tidb distributed database and a codis memory distributed database. The front routing service provides a stateless interface based on Restful Api, and supports multi-node parallel expansion and dynamic load adjustment; the relay transaction service is integrated with mainstream futures sdk and interacts with the counter system through an asynchronous communication mechanism; the market information acquisition service acquires dynamic market information data and writes the dynamic market information data into the codis memory distributed database; the market information service reads the dynamic market information data and externally provides an api interface; the tidb distributed database is used for storing user account information, and the codis memory distributed database is used for storing entrustment return, transaction return and dynamic market data. All the modules cooperate to realize high-concurrency, low-delay, high-availability and multi-mode futures transaction request processing and return information management.

The invention discloses an electric power spot transaction auxiliary service decision-making system, and relates to the field of electric power spot transaction, and the system comprises a transaction data acquisition module, a transaction data prediction module, a transaction auxiliary service module, a transaction service decision-making module, and an execution feedback correction module. Wherein the transaction data acquisition module is used for acquiring a spot transaction data set in real time; the transaction data prediction module is used for extracting transaction feature data, analyzing a change trend and generating a future market parameter set; the transaction auxiliary service module is used for generating a transaction auxiliary service scheme set; the transaction service decision module is used for selecting a target transaction auxiliary service scheme; the execution feedback correction module is used for executing the target transaction auxiliary service scheme and dynamically correcting the auxiliary service emphasis rule, and the whole-process intelligent electric power spot transaction auxiliary decision-making system is constructed in a modularized mode, so that the intelligence, automation and adaptive adjustment capacity of electric power spot market transaction decision making are improved.

The embodiment of the present disclosure provides a kind of AI-based travel service commodity reservation method and computer program, wherein method is applied to travel transaction service platform, including: show AI dialogue page, the AI dialogue page has user input area and dialogue content area;Based on the reservation demand of user for travel service commodity, AI reply content is generated;AI reply content is shown in the dialogue content area of the AI dialogue page, and the AI reply content at least includes the following information: the information of travel service commodity matched with the reservation demand, and the order information corresponding to the travel service commodity to be reserved filled in automatically.The embodiment of the present disclosure can realize the automatic promotion of AI-based travel service commodity reservation process inside travel transaction service platform, improve the automation degree of travel service commodity reservation, reduce user operation complexity, improve reservation efficiency and user experience, and reduce technical implementation cost and data security control cost.

The embodiment of the invention provides a credit-based transaction processing method and device, and the method comprises the steps: obtaining an access instruction which is submitted by a payee and aims at a credit transaction service of an application program, submitting a service access request to a server, and then receiving a credit transaction page returned by the server, the method comprises the following steps: receiving a credit transaction page of a payee, submitting transaction parameters input by the payee based on the credit transaction page to a server, receiving and displaying a transaction identifier for carrying out credit transaction returned by the server, scanning the transaction identifier by a payment terminal of a payer carrying out credit transaction with the payee, and submitting a credit transaction request to the server to carry out credit transaction detection; and finally, acquiring a credit transaction result returned by the server after credit transaction determination based on the transaction parameters under the condition that the credit transaction detection is passed, thereby realizing transaction processing between the payee and the payer based on the credit transaction detection.

The invention discloses a transaction business information positioning method and device, a medium and equipment, and is applied to a front terminal of a service system, logs in the service system are stored according to a path in a preset format, and the method comprises the steps: obtaining a target transaction which gives an alarm from alarm information when it is monitored that the alarm information in the service system has an alarm signal; analyzing the message capture packet corresponding to the target transaction, obtaining at least one kind of transaction query information according to an analysis result, and sending any kind of transaction query information to a query component corresponding to the transaction query information; the query component performs log query according to the transaction query information and a storage path corresponding to the log to obtain target log content; and determining an actual file name and a thread number corresponding to the target log content, and performing downstream node query based on the actual file name and the thread number to obtain downstream node information. According to the application, only the front-end processor needs to be modified, the whole service system does not need to be greatly changed, the application is widely popularized, and the universality is high.

A system for enabling enterprise decarbonization is disclosed. The system includes three platforms that can operate on a standalone basis, or in conjunction with the other platforms as Climate Suite. The three platforms include a Sustain platform configured to streamline emissions inventory, analytics and reporting and enable creation of emissions reductions that become deals in the PPA or Carbon marketplaces; a PPA platform configured to provide digital transaction services for clean power purchases and sales; and a Carbon platform configured to provide digital transaction services for purchases and sale of carbon credits and renewable energy certificates.

A network-based computing system can implement a transaction service in which digital wallets of client transaction entities are dynamically monitored to maintain a balance within a liquidity tranche unique to each transaction entity. The computing system can further execute a smart liquidity model that parses transaction requests into smaller clips and execution timing intervals such that risk of transaction failure is minimized or eliminated.

The invention provides a dual-carbon transaction service platform with a transaction information accurate matching function, and relates to the technical field of carbon transactions, and the dual-carbon transaction service platform comprises a sequentially nested verification chain formed by a token issuing unit, an area pre-detection unit, a time window response unit, a data interoperation unit, a manual verification unit and an electronic filing unit which run in sequence. The platform carries the mapping information by using the digital token, the category code corresponds to the carbon quota category, the aging state code is bound with the effective time period, and the regional feature code is associated with the regional emission factor data. During verification, region consistency is verified through an algorithm, period effectiveness is judged through system time, kernel exposure is triggered through a data matching rule, finally, an authenticator carries out visual comparison and applies digital marks, and whole-course data is recorded and evidence-stored through an electronic filing unit.

The invention provides a deployment mode switching method and device, equipment, a medium and a program product, relates to the technical field of computers, and can solve the problem of insufficient flexibility of an overall deployment architecture. According to the technical scheme, when a service application is started, metadata information of all services in a configuration file is analyzed, and all the services are registered to a service directory; receiving a service request of a client through the data operation service; judging a deployment mode identifier of the service application; if the mode is a distributed deployment mode, acquiring an address of a customer transaction service corresponding to the unique identifier of the target service from a service directory through a data operation service, and calling a remote customer transaction service based on the address; if the mode is the single deployment mode, corresponding service metadata information is acquired locally through the data operation service according to the unique identifier of the target service, and the business process of the local customer transaction service is executed based on the service metadata information. And a process for deploying and calling services.

The invention relates to a peer-to-peer network as an application-level cryptocurrency and blockchain interface, which implements a secure peer-to-peer network with a computing device through an unsecure network connection. Each computing device may include or be coupled to a provenance attestation hardware. The provenance hardware may be validated through secure storage or other modalities of public available data, such as trusted servers, or valid provenance data. Once verified on the peer-to-peer network, the peer-to-peer node may provide or receive network services, such as a blockchain service, a cryptocurrency transaction service, a smart contract-supporting service, a token exchange, a survey service utilizing provenance proof data, a distributed data backup service, a distributed computing service, and the like.

A transaction transmitted by a user node in a blockchain network and transaction verification information corresponding to the to-be-verified transaction are acquired. The transaction verification information includes a state read set, a state write set, an initial transaction execution result, and a block identifier of a target block. A first block header of the target block includes the block identifier. A second block header is determined from a block header chain of a light node in the blockchain network. The state read set and the state write set are checked based on a first state snapshot in the second block header. The transaction service is executed to obtain a target transaction execution result corresponding to the transaction service and to-be-written state data. Legitimacy of the to-be-verified transaction is checked based on the initial transaction execution result, the target transaction execution result, the state write set, and the to-be-written state data.

Disclosed are a system and method for providing a dental product transaction service, and the system for providing a dental product transaction service, according to an embodiment of the present application, may comprise: a purchaser terminal that receives an input of purchase information including purchase product information and purchaser information from a purchaser through a dental product transaction platform; a seller terminal that receives an input of sales information including sales product information and seller information from a seller through the dental product transaction platform; and a server that provides the dental product transaction platform, matches the purchase information and the sales information, and transmits transaction information to the purchaser terminal or the seller terminal.

A computing system can implement an automated peer-to-peer (P2P) transaction service in which digital wallets of users are linked with external accounts. The computing system provides a messaging engine that enables users to create chats in which underlying documents may be associated with a particular chat. The system can process information in the chat to automatic transaction triggers that cause the system to automatically execute wallet-to-wallet transfers between users.

A computing system can provide a messaging service enabling a plurality of users to transmit and receive messages in connection with an automated peer-to-peer transaction service. The system can identify, within exchanged messages between a first user and a second user of the messaging service, a transaction trigger indicating a transaction request by the first user. Based on identifying the transaction trigger within the exchanged messages, the system automatically executes a transaction from a digital wallet of the second user to a digital wallet of the first user.

The embodiment of the invention discloses a transaction processing method and device, equipment, a medium and a product. The transaction processing method comprises the following steps: receiving a grayscale request for a target transaction of a client sent by a transaction service server; determining a gray level switching result of the target transaction according to the attribute information of the transaction node involved in the life cycle of the target transaction; if the gray level switching result indicates that the target transaction payment system is used, creating a transaction order corresponding to the target transaction in response to a transaction order placing interface of the target transaction payment system called by the transaction service server, and storing order information of the transaction order to a preset database; and receiving a payment request for the target transaction from the client, and querying order information corresponding to the target transaction from a preset database based on the payment request to execute payment operation. According to the technical scheme of the embodiment of the invention, controllable gray scale switching of the payment system can be effectively realized, so that the switching decision is more accurate.

The specification discloses a transaction request processing method and device, a storage medium and an electronic device, wherein the method comprises the following steps: determining an offline request processing link and a real-time request processing link associated with a target transaction service; monitoring current request flow parameters of the real-time request processing link and the offline request processing link by using a flow PID controller; performing flow control processing on the current request flow parameters by using the flow PID controller to obtain a flow control signal for the target transaction service; and performing request response adjustment processing on the target transaction service based on the flow control signal.

The invention discloses a combined business transaction construction method and device, electronic equipment and a program product, and relates to the field of financial science and technology, and the construction method comprises the steps: carrying out the business decoupling of all historical business transactions, obtaining a plurality of service units, packaging each service unit, and obtaining a plurality of packaged transaction services; determining a current business demand, and constructing an initial combined business transaction based on the current business demand, a preset workflow model and all transaction services; performing business process simulation processing on the initial combined business transaction to obtain a simulation result; and under the condition that the index data indicates that the index is abnormal, adjusting the initial combined service transaction to obtain a target combined service transaction. According to the method and the device, the technical problem that the efficiency of processing the combined business transaction is low because the combined business transaction cannot be efficiently constructed in the related technology is solved.

This invention discloses a disaster recovery control method, system, terminal, and medium for millisecond-level switching between a toll station cloud platform and a downgraded service. The method includes: simultaneously connecting a toll station lane controller to both a cloud platform transaction service and a plaza downgraded transaction service, and reporting the connectivity and operational status of these services in real time; when the cloud platform transaction service is detected to be unavailable or in an abnormal state, determining whether to switch the current operating mode to the plaza downgraded mode, and completing toll collection using the plaza downgraded transaction service after receiving a confirmation switch command; if the cloud platform transaction service is detected to be restored and stably available, determining whether to switch the current operating mode to the cloud platform service mode, and completing toll collection using the cloud platform transaction service after receiving a confirmation switch command. This invention, through the lane controller handling millisecond-level device driving and critical data caching, combined with a primary / backup strategy and a downgrade mechanism, can ensure business continuity under various fault scenarios.

Embodiments of the present application provide an AI-based multi-person trip planning method and computer program, wherein the method is applied to a travel transaction service platform, and includes: displaying a multi-person chat page, the multi-person chat page being used for multiple travelers to chat and interact around multi-person trip planning, the multi-person chat page including a chat content display area and a user input area; receiving a user trigger instruction for triggering an AI of the travel transaction service platform to participate in multi-person trip planning; in response to the user trigger instruction, determining target chat content for generating a trip planning scheme, wherein the target chat content is derived from chat content of the multi-person chat page; calling the AI to generate a corresponding trip planning scheme based on the target chat content, and displaying the trip planning scheme. Embodiments of the present application can improve the communication efficiency of multiple travelers in the trip planning process, improve the determination efficiency of multi-person trip planning demand, and improve the efficiency of multi-person trip planning.

The application provides a storage method and device for correcting data, a server device, a storage medium and a computer program product. The application relates to the technical field of data storage, in particular to the field of financial technology or other related fields. The method comprises the following steps: receiving a positive transaction service request, querying corresponding first service data in a service data table before execution of the positive transaction service request according to first primary key identification information carried by the positive transaction service request; determining a transaction identification corresponding to the positive transaction service request, and storing the queried first service data into a correction data table by taking the determined transaction identification as a second primary key identification. The correction data table is used for saving the corresponding relationship between the transaction identification and the service data. By using the method, the maintenance difficulty of the correction data table is reduced.

The invention discloses a fund transaction service quality evaluation method and device, a storage medium and a computer program product, and relates to the technical field of financial information processing, and the method comprises the steps: collecting full-link log burying point data; inputting the full-link log burying point data into a pre-constructed systematized scoring model to carry out service quality weighted scoring so as to obtain a multi-dimensional service quality score value; and processing the multi-dimensional service quality score value to obtain multi-dimensional visual evaluation data, and quantifying the fund transaction service quality according to the multi-dimensional visual evaluation data. Real-time and accurate quantitative evaluation of fund transaction service quality is realized through full-link log burying point data acquisition, service quality weighted scoring by a systematic scoring model, and multi-dimensional visual evaluation data processing and display.

An instream transaction services computer system for executing cross-network operations is provided. The computer system is configured to generate an operation request message based on an identified off-network marketplace provider and an enrichment operation to be applied to a payment transaction message, transmit at least a portion of the operation request message to the identified off-network marketplace provider, receive an operation result, and transmit a response message with the operation result to a requestor.

This application discloses a consensus method, apparatus, storage medium, and device for blockchain, applied to blockchain consensus scenarios. The method includes: in response to a temporary consensus transaction initiation, initiating a temporary consensus state, wherein the temporary consensus transaction initiation is a multi-signature transaction generated through joint signatures of all normal nodes; in the temporary consensus state, jointly performing temporary consensus operations with all normal nodes to provide transaction services externally through the temporary consensus; recording temporary consensus transaction data generated during the temporary consensus process; and performing consensus verification processing on the temporary consensus transaction data through all normal nodes, submitting the consensus-verified temporary consensus transaction data to the blockchain, thereby improving the availability of the blockchain system.

The application discloses a method and system for reducing the number of times of on-chain transactions of blockchain transactions between transaction parties, and the method comprises the following steps: a transaction payment party sends multiple iteration transactions to a transaction service party in sequence, each iteration transaction is a legal blockchain transaction, and the amount paid in the iteration transaction is the total amount of the amount to be paid up to the current iteration transaction; the multiple iteration transactions carry the same blockchain transaction serial number; when the end condition agreed by the transaction parties is met, the transaction service party uploads the last received iteration transaction to the blockchain. According to the application, the multiple transactions are collected by using the blockchain transaction serial number negotiated by the transaction parties, the transaction payment party does not send the transactions to the blockchain, but sends the transactions to the transaction service party for transaction collection, and when the end condition is met, the transaction service party uploads the last received iteration transaction to the blockchain, so that the multiple transactions of the transaction parties only need to perform one on-chain operation, and the number of times of on-chain transactions of the transaction parties is greatly reduced.

The invention relates to the field of data processing, in particular to an order processing method and device, electronic equipment and a computer medium, and the method comprises the steps: responding to an order withdrawal instruction sent by a transaction service system, determining the first receiving time of the order withdrawal instruction, and determining a to-be-withdrawn first target order according to the order withdrawal instruction, the transaction service system generates the first generation time of the order withdrawal instruction; if a first time interval between the first receiving time and the first generation time is smaller than a first preset time interval, identifying whether the first target order is in an order book; and if the first target order is not in the order book, adding the first target order to a pre-withdrawal queue, and sending a first withdrawal response report, so as to solve the problem that the time delay of the withdrawal operation of the matchmaking system is relatively high, provide a pre-withdrawal mechanism for matchmaking service, allow the withdrawal instruction to skip risk control service, enter the matchmaking system in advance, and improve the efficiency of the matchmaking system. According to the invention, pre-withdrawing of orders which are not ordered is realized, and the order processing efficiency of the matching system is improved.

The specification discloses a model training method and device, a storage medium and an electronic device. In the model training method provided in the specification, business data of a user in a history of performing a transaction service is obtained as private sample data; the private sample data is input into a target model to be trained to obtain a risk representation value of the transaction service output by the target model; a first loss is determined according to the risk representation value and a label corresponding to the private sample data, an initial gradient of the target model is determined according to the first loss; the initial gradient is scrambled to obtain a gradient with perturbation; the gradient with perturbation is input into a pre-trained denoising model to output a denoised gradient from the denoising model according to the gradient with perturbation, the denoised gradient is used to simulate a relationship between components of the initial gradient; and parameters of the target model are adjusted by using the denoised gradient.

The embodiment of the invention provides a full-duplex distributed investment transaction information pushing method and system, and relates to the technical field of investment transaction information management. According to the method, after a transaction request message sent by a client is acquired, at least one transaction service node is called according to a load balancing strategy to generate a transaction instruction. And requesting a delegation confirmation message according to the transaction instruction, sending the delegation confirmation message to the target service nodes of all subscription channels through the redis channel, and pushing the delegation confirmation message to the client through the target service nodes. According to the method, real-time feedback of investment transaction related delegation and transaction result information can be realized by using a distributed micro-service framework, a redis subscription publishing channel and a websocket full-duplex communication technology at the same time. According to the method, the network overhead can be effectively reduced, the response speed is increased, and the real-time performance of investment transaction information pushing is improved.