Abstract: A display substrate has a display area including a plurality of sub-display areas. The display substrate includes a base, a plurality of columns of pixels, a plurality of first and second power lines disposed on the base. At least two columns of pixels are disposed in each sub-display area, and each column of pixels includes at least three columns of sub-pixels. At least one first power line is disposed in each sub-display area and configured to provide a first power signal to all sub-pixels in a sub-display area. The second power lines are configured to provide second power signals to all sub-pixels. A plurality of columns of sub-pixels are disposed between any two adjacent power lines, and any first and second power lines are each arranged between two adjacent columns of sub-pixels emitting light of a first color and sub-pixels emitting light of a second color.

Abstract: Embodiments of this application disclose a blockchain message processing method performed by a computer device acting as an oracle contract node. The method includes: acquiring service contract information, and adding the service contract information to an oracle contract, the service contract information including a contract identifier of a service smart contract and a service request event corresponding to the service smart contract; acquiring a target off-chain node, and transmitting the service contract information to the target off-chain node through the oracle contract, so that the target off-chain node acquires an event request result corresponding to the service request event; and acquiring the event request result transmitted by the target off-chain node, and returning the event request result to the service smart contract corresponding to the contract identifier.

Abstract: A computing device receives network message data. The computing device determines a message processing type corresponding to the network message data. In accordance with a determination that the message processing type is a consensus processing type, the computing device obtains a consensus parameter corresponding to the network message data. In accordance with a determination that the consensus parameter does not meet a consensus validity condition, the computing device classifies the network processing message data as an invalid consensus message; and filters out the network message data.

Abstract: This invention relates to anti-CTLA-4 antibody compositions that bind to the human CTLA-4 molecule, and the use of the compositions in cancer immunotherapy and for reducing autoimmune side effects compared to other immunotherapeutic agents.

Abstract: A cross-blockchain mutual data storage method includes obtaining, in a first node in a first blockchain network, initial data from a first relay node in the first blockchain network, and verifying the initial data according to a first oracle contract in the first node. The method further includes, in response to the verification being successful, converting the initial data from a first data format into a second data format, and determining the initial data in the second data format as to-be-transferred data, the second oracle contract being deployed on a second node in a second blockchain network. The method also includes transmitting the to-be-transferred data to the first relay node, so that the first relay node transmits the to-be-transferred data to the second node for storage of the to-be-transferred data.

Abstract: The present disclosure provides an impact simulation device and simulation method for characteristics of a rock chip bed in a large displacement well. The device comprises a wellbore system, a drilling fluid circulation system, a rock chip transportation system, a drill pipe control system, a data acquisition system, and a data processing system. The wellbore system is configured to simulate a horizontal annulus environment for rock chip transportation during drilling. The drilling fluid circulation system is configured to provide drilling fluid to the wellbore system and collect flow data of the drilling fluid. The rock chip transportation system is configured to simulate an output of rock chips in the horizontal annulus environment during drilling and recover the rock chips. The drill pipe control system is configured to implement drilling simulation in the wellbore system.

Abstract: Disclosed are an automatic remote water supply system in a low gravity environment, which includes a water supply unit, an environment detection unit and a control unit. The water supply unit includes a water bag, an air inlet pipe, a water pipe and a water pump on the water pipe. The bottom of the water bag has an air inlet and a water outlet. The air inlet pipe is communicated with the water bag through the air inlet. The water pipe is communicated with the water bag through the water outlet. The environment detection unit is configured to detect environmental information in the ecosystem to which the water supply system belongs in the low gravity environment. The control unit is configured to control the starting state of the water pump according to the environmental information, so that water in the water bag flows out through the water pipe.

Abstract: An asynchronous accounting method for a blockchain is provided. After a block reaches a consensus, different types of data contained in block information of the block are written into message queues corresponding to the respective types of data. Each of the message queues correspond to a different one of the types of data contained in the block information. A next round of block consensus processing is started after the different types of data are written into the message queues corresponding to the respective types of data. The different types of data are read from the message queues corresponding to the respective types of data to perform persistence processing of a blockchain ledger.

Abstract: Embodiments of this application provide a synchronization processing method, apparatus, and device, and a medium. The method includes obtaining a skeleton set and a synchronization task set, the skeleton set being used for storing M blocks to be synchronized by the first node device, the skeleton set comprising P skeletons, the synchronization task set comprising P synchronization tasks, the P skeletons being of a one-to-one correspondence to the P synchronization tasks, and M and P both being positive integers; selecting a second node device from the candidate node set, the second node device being a candidate node device in the candidate node set; concurrently transmitting synchronization tasks in the synchronization task set to the second node device, the second node device performing the synchronization tasks and returning the M blocks; and filling the M blocks into the skeletons in the skeleton set.

Abstract: A display apparatus is provided. The display apparatus includes a display panel having a display portion, a connecting portion, and a bending portion; a main support layer; and an auxiliary support layer including a main portion and a folded-back portion connected to the main portion as a unitary structure. An edge portion of the display apparatus includes a stacked structure. The stacked structure includes the connecting portion; the folded-back portion on the connecting portion; at least a part of the main portion on a side of the folded-back portion away from the connecting portion; a part of the main support layer; and a part of the display portion on a side of the part of the main support layer away from the main portion. Layers of the stacked structure is curved toward a back side of the display apparatus.

Abstract: An electronic device includes a main support, a first steel sheet, a camera assembly, and a fixation assembly, where the main support is provided with a mounting space, with a first face and a second face that are opposite each other. The first steel sheet is mounted to the first face of the main support and provided with a mounting portion located inside the mounting space. The camera assembly is mounted in the mounting portion, and a fixation assembly is mounted to the second face of the main support to fix the camera assembly in the mounting portion, where a gap is left between the mounting portion and the first face of the main support. The disclosed electronic device can increase space of a downside region of a mainboard, so as to satisfy the need of mounting of components.

Abstract: This application discloses a key generation method and apparatus, a device, and a medium. The method includes transmitting a key negotiation request to a consensus node in a blockchain network, to request a key verification parameter; negotiating a collaboration key pair with a second device to obtain a first private key component and a shared public key in the collaboration key pair; signing the key verification parameter by using the first private key component, to obtain a first signature component; generating transaction data according to the first signature component and the key verification parameter; transmitting the transaction data to the second device. The consensus node performs a consensus on the negotiation result data, and after the negotiation result data passes the consensus, submits the negotiation result data to a blockchain of the blockchain network.

Abstract: This application discloses a method and apparatus for processing data based on a block chain. The method includes adding transaction data in at least two blocks into an execution queue according to a block height sequence and transaction data sequence numbers; executing contract services and acquiring a read cache and a write cache of a parallel transaction generated by executing each contract service, the at least two pieces of transaction data comprising target transaction data; determining a write cache of a merged transaction in block caches, and acquiring a read cache of an updated transaction; determining a write cache of the transaction to be merged of the target transaction data according to the read cache of the updated transaction; and merging the write cache of the transaction to be merged of the target transaction data into a block cache to which the target transaction data belongs.

Abstract: The present disclosure provides compounds of Formula (I), pharmaceutical compositions thereof, and methods of using compounds of Formula (I) to prevent and/or treat immune-related disorders.

Abstract: A thin film transistor including: a base substrate, and an active layer and a gate on the base substrate, where the active layer includes a first part and a second part, a conductivity of the second part is greater than a conductivity of the first part; an orthographic projection of the gate on the base substrate covers an orthographic projection of the first part on the base substrate, and the orthographic projection of the gate on the base substrate does not overlap an orthographic projection of the second part on the base substrate; and the first part includes a plurality of first sub-parts, and two sides of any one first sub-part in a trend direction of the active layer are each connected to the second part.

Abstract: An outsole for a shoe comprising a cushion element arranged in a forefoot area of the outsole. The cushion element can comprise a lattice structure, and the cushion element can comprise a first portion and a second portion. The first portion has a lower stiffness compared to the second portion. Further, the cushion element can comprise a sole element having a receiving portion for receiving the cushion element.

Abstract: Mechanisms are provided to hypothetical scenario evaluations with regard to infectious disease dynamics based on similar regions. A user definition of a hypothetical scenario for a target region is received which specifies scenario features affecting an infectious disease spread amongst a population within the target region. Other predefined regions, in the set of predefined regions, having similar region characteristics to the target region are identified and attributes of the other predefined regions corresponding to the scenario features are identified. Modified model parameter(s) for an infectious disease computer model are derived based on the identified attributes. An instance of the infectious disease computer model is configured with the modified model parameter(s) and the instance is executed on case report data for the target region to generate a prediction for an infectious disease spread in the target region according to the hypothetical scenario, which is then output.

Abstract: A display panel includes a plurality of sub-pixels, a sub-pixel includes a pixel driving circuit, and the pixel driving circuit includes at least a driving transistor and a storage capacitor. The display panel further includes a substrate, and a first gate conductive layer, a semiconductor layer and a second gate conductive layer that are disposed on the substrate. The first gate conductive layer includes a first electrode plate of the storage capacitor. The semiconductor layer includes an active layer pattern of the driving transistor. At least part of the active layer pattern of the driving transistor and at least part of the first electrode plate are disposed in a same layer. The second gate conductive layer includes a second electrode plate of the storage capacitor and a gate electrode of a driving transistor electrically connected to the second electrode plate.

Abstract: The present invention relates to a novel coronavirus vaccine using a TLR7 agonist conjugated peptide as an antigen and an emulsion as an adjuvant. An antigen polypeptide of the conjugated peptide is a polypeptide derived from an S protein of SARS-COV-2, and the adjuvant is an oil-in-water nanoemulsion containing squalene. The conjugated peptide nanoemulsion vaccine preparation of the present invention is thermally stable, and can induce a high level of protective humoral immune response in a cynomolgus monkey, and the neutralizing antibody titer of antiserum after immunization of cynomolgus monkey is high, such that invasion of wild-type strain and mutant novel coronavirus can be blocked. The vaccine of the present invention has a nearly complete protection effect on the upper and lower respiratory tracts of the cynomolgus monkey in a cynomolgus monkey SARS-COV-2 challenge test.

Abstract: A plurality of to-be-bookkept data sets associated with one or more blocks from a block file is acquired. Data writing operations are performed in parallel on a plurality of data storage components according to the plurality of to-be-bookkept data sets. A data storage result corresponding to each of the plurality of data storage components is acquired. Based on a data storage failure result being included in the data storage results, a block checkpoint corresponding to the block file is acquired. A component checkpoint corresponding to each of the plurality of data storage components is acquired. A data storage component of the plurality of data storage components is determined, which is in an abnormal component status according to the block checkpoint and the component checkpoints. A data writing operation is performed on the data storage component in the abnormal component status according to the block file.