WO2019218718A1 - 一种区块链网络的事务处理方法、装置、设备及存储介质 - Google Patents
一种区块链网络的事务处理方法、装置、设备及存储介质 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
- H04L9/3239—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD
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- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/02—Payment architectures, schemes or protocols involving a neutral party, e.g. certification authority, notary or trusted third party [TTP]
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- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/04—Payment circuits
- G06Q20/06—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme
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- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
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- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
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- G06Q2220/00—Business processing using cryptography
Definitions
- the present application relates to blockchain technology, such as a transaction processing method, apparatus, device, and storage medium related to a blockchain network.
- the UTXO model is the basic unit of digital currency transactions. Through the input and output of the transaction, the network changes the funds into a digital structure (also known as Transaction, or transaction order).
- a digital structure also known as Transaction, or transaction order.
- the UTXO consumed by a transaction is called a transaction input
- the UTXO created by the transaction is called a transaction output. In this way, a certain amount of electronic money is transferred between different private key owners, and a new UXTO is continuously consumed and created in the transaction chain.
- Smart contract technology is a computer protocol designed to disseminate, verify, or enforce contracts in an informational manner. It is a set of commitments defined in digital form, including agreements on which contract participants can enforce these commitments. The digital form means that the contract needs to be written into computer readable code. Smart contracts allow trusted transactions without third parties. Currently, a typical contract for a smart contract is to automatically transfer digital assets (eg, electronic pets or various video game props, etc.) according to rules that are arbitrarily established in advance. In the blockchain, the smart contract is usually represented by a series of code segments executed by the virtual machine. For example, the virtual machine can be an EVM (Ethereum Virtual Machine), and the contract is provided by the blockchain network itself. The trigger condition can complete the execution of the smart contract.
- EVM Evolution Virtual Machine
- the transactional submission request representation of the programmable digital currency is generally a readable data field.
- the transaction data is formed by processing the data in the field.
- the transaction submission request representation of the smart contract is generally an executable code segment, and the code is executed by the virtual machine. To form transactional data. Both are executed differently because of the different representation of the transaction commit request. Both have their own advantages in application. How to integrate the above two technologies is a key point and difficulty in current research.
- the embodiments of the present application provide a transaction processing method, apparatus, device, and storage medium for a blockchain network, so as to implement effective compatibility of transaction commit requests of different execution modes.
- the embodiment of the present application provides a transaction processing method for a blockchain network, including: acquiring a transaction commit request in the form of a readable data field, and processing a data field of the transaction commit request; if the data field is processed The target field is identified, and the virtual machine is invoked to execute the logic code corresponding to the target field; and the processing result of the transaction submission request is determined according to the code execution result returned by the virtual machine and the processing result of the data field.
- a transaction processing apparatus for a blockchain network, including: a processing module, configured to acquire a transaction commit request in the form of a readable data field, and process a data field of the transaction commit request; Executing the model, if the target field is recognized during the processing of the data field, the calling virtual machine executes the logic code corresponding to the target field; the result determining module is set to execute the result according to the code returned by the virtual machine and the data field The processing result determines the processing result of the transaction commit request.
- Another embodiment of the present application provides an apparatus, including: a memory, a processor, and a computer program stored on the memory and operable on the processor, where the processor executes the program as in the embodiment of the present application.
- Another embodiment of the present application provides a storage medium on which a computer program is stored, and when executed by the processor, the transaction processing method of the blockchain network as described in any embodiment of the present application is implemented.
- FIG. 1 is a flowchart of a transaction processing method of a blockchain network according to Embodiment 1;
- FIG. 2 is a flowchart of a transaction processing method of a blockchain network according to Embodiment 2;
- Embodiment 3 is a flowchart of a transaction processing method of a blockchain network according to Embodiment 3;
- FIG. 4 is a flowchart of a transaction processing method of a blockchain network according to Embodiment 4;
- FIG. 5 is a flowchart of a transaction processing method of a blockchain network according to Embodiment 5;
- FIG. 6 is a flowchart of a transaction processing method of a blockchain network according to Embodiment 6;
- FIG. 7 is a schematic structural diagram of a transaction processing apparatus of a blockchain network according to Embodiment 7;
- FIG. 8 is a schematic structural diagram of an apparatus of Embodiment 8.
- FIG. 1 is a flowchart of a transaction processing method of a blockchain network according to Embodiment 1 of the present application.
- the method is applied to a node in a blockchain system, and the blockchain may be a public chain, a federation chain, or a private chain.
- This embodiment can be applied to the case where the transaction commit request fusion of different execution modes, such as the fusion of the transaction submission request in the form of Ethereum and the transaction submission request in the form of bitcoin.
- the method may be performed by a device for transaction processing of a blockchain network in an embodiment of the present application, the device may be implemented in software and/or hardware, and may be integrated in a computing device that carries a blockchain system node. As shown in FIG. 1 , the method specifically includes step S110, step S120, and step S130.
- step S110 a transaction commit request in the form of a readable data field is obtained, and the data field of the transaction commit request is processed.
- the transaction commit request refers to a transaction or other pending transaction that occurs within a period of time in the blockchain system.
- a transaction commit request in the form of a readable data field refers to the content of each transaction commit request recorded in the form of a readability field, such as a transaction commit request in the form of Bitcoin, Litecoin, Hyperledger, and R3 Corda.
- the data field may include, but is not limited to, the address of both parties to the transaction submission request, the requested transaction, and the timestamp.
- the transaction submission request includes order data for implementing digital currency transactions; the order data includes unspent transaction output order data.
- a transaction submission request in the form of Bitcoin is taken as an example.
- the inflow and outflow of Bitcoin reflects each transaction request; and each transaction request is recorded in the field content of Bitcoin.
- the field content of Bitcoin can include the inflow account address, the bitcoin amount, and the outgoing account. Address and trading time, etc.
- the processing of the data field of the transaction commit request may be the verification of the validity of the address of the transaction commit request in the data field; if the transaction commit request is the contract query information, the processing of the data field of the transaction commit request is also It may be the authentication of the contract; if the transaction submission request is a transaction request, the processing of the data field of the transaction submission request may also be the authentication of the transaction party address, the validity of the transfer amount, and the transfer processing.
- step S120 if the target field is identified during the processing of the data field, the virtual machine is called to execute the logic code corresponding to the target field.
- a virtual machine is a complete computer system that runs through a software and has a complete hardware system function and runs in a completely isolated environment.
- the virtual machine is configured to execute a logic code corresponding to the transaction commit request to complete the corresponding function.
- the transfer logic of the electronic asset can be implemented; it can include an Ethereum virtual machine or an EOS (Enterprise Operation System) virtual machine.
- the logic code may, for example, include code for implementing a transfer function of the virtual item.
- a virtual item is a virtual electronic asset that can be used for trading, such as a digital dog or a lucky cat.
- the logic code is used to implement the transfer of User A's digital dog to User B.
- the target field is a transaction commit request in the form of a readable data field, such as a transaction commit request in the form of a bitcoin, a bridge running on the virtual machine, either the address of the logical code or the name of the function that matches the logical code. It may be the address or code of the virtual machine; in addition, it may be corresponding storage of the virtual machine and the logical code address.
- the target field may be defined by a setting format, and the target field only needs to be configured by the node to recognize that the target field corresponds to a logical code.
- a node may be configured with multiple interfaces for interacting with multiple virtual machines, and each virtual machine is independent.
- different target fields correspond to different virtual machines
- different target fields correspond to addresses of different logical codes.
- step S130 the processing result of the transaction commit request is determined based on the code execution result returned by the virtual machine and the processing result of the data field.
- the code execution result is generally successful, or the operation fails, or it can return a certain value.
- the code execution result may be that the digital dog of the user A is successfully transferred to the user B, or the digital dog of the user A is not successfully transferred to the user B.
- the processing of the data fields may be the transfer of account B to account A.
- the processing result of the transaction submission request is the processing result of the transaction submission request, such as the transfer result, the contract certification result, and the like.
- the execution code returned by the virtual machine has different results, and the processing result of the corresponding transaction commit request is different.
- the following embodiments will introduce several schemes for determining the processing result of the transaction commit request based on the code execution result returned by the virtual machine and the processing result of the data field.
- the method may further include writing the processing result of the transaction commit request into the corresponding block. If the local node is not the current block generating node, after determining the processing result of the transaction commit request, the method may further include sending the processing result of the transaction commit request to other nodes in the blockchain system, or performing block transaction data verification.
- the related art constructs an abstraction layer by writing a large amount of code to implement conversion between different forms of transaction commit requests, and the programming workload is large, and once the data structure corresponding to any transaction commit request is adjusted,
- the code in the abstraction layer also needs to be adaptively adjusted, and the versatility and stability of the entire fusion system are poor.
- the target field is identified in the processing of the data field to invoke the virtual machine to execute the corresponding logic code, and the transfer logic of the electronic asset can be realized; and the transaction result and the processing result of the data field returned by the virtual machine determine the transaction. Submit the processing result of the request. It realizes the effective integration of transaction submission request and electronic asset transfer, enriches the content of digital transaction and enhances the flexibility of digital transaction while fully inheriting the advantages of different forms of transaction submission request.
- the technical solution of the embodiment based on the target field in the data field of the transaction submission request in the form of a readable data field, invoking the corresponding virtual machine to execute the logic code corresponding to the target field, thereby realizing the transfer logic of the electronic asset;
- the returned code execution result and the processing result of the data field determine the processing result of the transaction commit request, and realize the effective compatibility of the transaction commit request of different execution modes.
- it provides a new idea for transaction processing of blockchain network. It is effectively compatible with transaction commit request in the form of readable data fields and transaction commit request in the form of logic code, making the blockchain network more powerful for transaction processing and allowing Handle richer transaction commit requests.
- FIG. 2 is a flowchart of a transaction processing method of a blockchain network according to Embodiment 2 of the present application. Based on the foregoing embodiment, this embodiment further performs a code execution result and a data field processing result returned according to the virtual machine. , to determine the processing result of the transaction submission request for explanation. As shown in FIG. 2, the method in this embodiment specifically includes step S210, step S220, step S230, and step S240.
- step S210 a transaction commit request in the form of a readable data field is obtained, and the data field of the transaction commit request is processed.
- step S220 if the target field is identified during the processing of the data field, the virtual machine is called to execute the logic code corresponding to the target field.
- step S230 if it is determined that the code execution result returned by the virtual machine is a field parameter used in the processing of the data field, the data field in the transaction commit request is updated using the code execution result.
- the field parameter refers to a parameter required to implement data field processing.
- a transaction submission request in the form of bitcoin is taken as an example.
- the field parameter can be a bitcoin amount.
- the local node identifies the target field in the process of processing the data field, the corresponding logical code and the virtual machine are obtained according to the target field, and the virtual machine is controlled to execute the corresponding logic code; if the virtual machine is received, the virtual machine returns When the code execution result is the transfer amount (or bitcoin amount) 50, the value corresponding to the transfer amount in the data field in the transaction commit request is updated to 50.
- step S240 the processing of the data field in the updated transaction commit request is continued, and the processing result of the data field is treated as the processing result of the transaction commit request.
- a transaction submission request in the form of bitcoin is account B transfers to account A.
- the data field in the updated transaction submission request may be processed to verify whether the amount in the account B is greater than or equal to 50; if the verification is successful, the transfer processing is performed; if the verification fails, the data field is processed according to the failure processing strategy.
- the processing manner may include: directly discarding, or writing the processing result of the transaction commit request matching the data field to the corresponding block medium.
- the processing result of the data field is the completion transfer, that is, 50 in the account B is transferred to the account A.
- the code execution result returned by the virtual machine is a field parameter used in the processing of the data field
- the data field is updated, and the processing result of the updated data field is determined as the transaction commit request.
- FIG. 3 is a flowchart of a transaction processing method of a blockchain network according to Embodiment 3 of the present application.
- the embodiment is based on the foregoing embodiment, and further provides a code execution result and a data field according to a virtual machine.
- the method in this embodiment specifically includes step S310, step S320, step S330, and step S340.
- step S310 a transaction commit request in the form of a readable data field is obtained, and the data field of the transaction commit request is processed.
- step S320 if the target field is identified during the processing of the data field, the virtual machine is called to execute the logic code corresponding to the target field.
- step S330 the code execution result returned by the virtual machine and the data field processing result obtained by processing the data field of the transaction submission request are respectively acquired.
- step S340 if the verification data field processing result is available according to the code execution result, the processing result of the data field is determined as the processing result of the transaction submission request.
- the logic code includes code for implementing the transfer function of the virtual item.
- the virtual machine returns "true”, it can be determined that the virtual item is successfully transferred, and the transfer processing matching the digital currency transaction order is performed; if the virtual machine returns "false”, it can be determined that the virtual item has not been successfully transferred, and the corresponding execution is abandoned. Transfer processing.
- the virtual machine when the digital dog of account A is successfully transferred to account B, the virtual machine will return the result of "true" to the local node. After receiving the execution result returned by the virtual machine, the local node will calculate the amount in account B as Transfer 50 to account A for transfer processing. The result of the local node processing the data field is that the amount in the account B is transferred from the account 50 to the account A, which is the same as the execution result returned by the virtual machine is "true".
- the processing result of the data field is directly written into the block or sent to the blockchain system as the processing result of the transaction commit request.
- Other nodes are possible.
- the data field is processed according to the failure processing policy, and the processing manner may include: directly discarding, or matching the transaction with the data field.
- the processing result of the submit request is written to the corresponding block medium.
- the subsequent transfer processing is executed only when the virtual item is successfully transferred, that is, when the local node receives the execution result returned by the virtual machine as “true”.
- the technical solution of the embodiment determines the availability of the data field processing result based on the code execution result returned by the virtual machine, and determines the processing result of the transaction commit request when the data field processing result is available. The consistency of the results of the two forms of transaction submission request processing is guaranteed.
- the processing result of determining the transaction commit request may also be: obtaining the code execution result returned by the virtual machine separately, and The data field processing result obtained by processing the data field of the transaction commit request; determining the combination of the code execution result and the data field processing result as the processing result of the transaction commit request.
- the function executed by the logic code is that the account A transfers the digital dog to the account B
- the virtual machine executes the logic code corresponding to the target field
- the execution result is returned to the local node, and the local node receives the returned code execution result.
- the amount in the account B such as 50
- the code execution result and the data field processing result may be combined as the processing result of the transaction commit request.
- this embodiment does not pay attention to the execution result of the virtual machine, and the execution result is only used as a trigger signal for performing the transfer processing.
- FIG. 4 is a flowchart of a transaction processing method of a blockchain network according to Embodiment 4 of the present application. Based on the foregoing embodiment, this embodiment provides a method for identifying a target field in a process of processing a data field. Then, the method of calling the virtual machine to execute the logic code corresponding to the target field is called. As shown in FIG. 4, the method in this embodiment specifically includes step S410, step S420, step S430, step S440, and step S450.
- step S410 a transaction commit request in the form of a readable data field is obtained and the data field of the transaction commit request is processed.
- step S420 if the target field is identified during the processing of the data field, the virtual machine corresponding to the target field is acquired according to the correspondence between the target field and the virtual machine.
- the target fields in different defined formats may correspond to different virtual machines; or the target field in the same defined format may include an identifier bit, and the value of the identifier bit may be used to distinguish the virtual machine; or the target field may be stored in the target field.
- the number or address of the virtual machine The specific manner of obtaining the corresponding virtual machine through the target field is not limited in the embodiment of the present application, as long as the virtual machine corresponding to the target field can be accurately determined.
- the format of the target field can be a data format that any computer can recognize.
- step S430 a logic code corresponding to the target field is acquired according to the field value of the target field.
- the field value of the target field may be one or more of a storage address of the logic code, a function name matching the logic code, and a function identifier of the logic code.
- different target fields correspond to different field values. Therefore, the logical code corresponding thereto can be obtained according to the field value of the target field.
- step S440 the acquired virtual machine is called to execute the logic code.
- the virtual machine and the logic code corresponding thereto are obtained according to the target field, and the corresponding The virtual machine executes the corresponding logic code.
- step S450 the processing result of the transaction commit request is determined based on the code execution result returned by the virtual machine and the processing result of the data field.
- the local node can directly acquire the virtual machine and the logic code corresponding to the target field according to the field value of the target field and the target field, and then control the corresponding virtual machine to execute the corresponding logic code, thereby improving The processing efficiency of the entire transaction submission request.
- the technical solution of the embodiment determines the corresponding virtual machine and the logic code based on the field values of the target field and the target field, invokes the virtual machine to execute the corresponding logic code, implements the transfer logic of the electronic asset, and executes the code according to the code returned by the virtual machine. And the processing result of the data field, determining the processing result of the transaction commit request. It realizes the effective integration of transaction submission request and electronic asset transfer, enriches the content of digital transaction and enhances the flexibility of digital transaction while fully inheriting the advantages of different forms of transaction submission request.
- FIG. 5 is a flowchart of a transaction processing method of a blockchain network according to Embodiment 5 of the present application.
- the embodiment is based on the foregoing embodiment, and provides a target field if the data field is processed. , the method of calling the virtual machine to execute the logic code corresponding to the target field.
- the method in this embodiment specifically includes step S510, step S520, step S530, and step S540.
- step S510 a transaction commit request in the form of a readable data field is obtained, and the data field of the transaction commit request is processed.
- step S520 if the target field is identified during the processing of the data field, the virtual machine matching the field value of the target field or the target field is acquired.
- the identifier or the address of the virtual machine is stored in the target field, and the identifier or address corresponding to the different virtual machine is different, and the identifier or the address may be the target field itself, the field value of the target field, or the target. A specific value or flag in the field. Therefore, the virtual machine that matches it can be obtained according to the target field itself or certain characteristics of the target field, such as the field value.
- step S530 the target field is sent to the virtual machine through a previously established calling interface corresponding to the acquired virtual machine, so that the virtual machine executes the logic code associated with the target field.
- mapping between the target field and the logic code is pre-stored in the virtual machine.
- different virtual machines have different interfaces to interact with native nodes.
- the call since the correspondence between the target field and the logic code is stored in each virtual machine in advance, when the local node obtains the corresponding virtual machine through the field value of the target field or the target field, the call may be invoked.
- the interface interacting with the virtual machine sends the target field to the virtual machine to cause the virtual machine to execute the corresponding logic code.
- This method can simplify the storage form of the target field in the data field and improve the processing efficiency of the entire transaction submission request.
- step S540 the processing result of the transaction commit request is determined based on the code execution result returned by the virtual machine and the processing result of the data field.
- the corresponding virtual machine is obtained according to the target field in the data field of the transaction submission request, and the target field is sent to the virtual machine, so that the virtual machine executes the logic code corresponding to the target field, which simplifies the data field.
- the storage form of the target field improves the processing efficiency of the entire transaction commit request, and then determines the processing result of the transaction commit request according to the code execution result returned by the virtual machine and the processing result of the data field. It realizes the effective integration of transaction submission request and electronic asset transfer, enriches the content of digital transaction and enhances the flexibility of digital transaction while fully inheriting the advantages of different forms of transaction submission request.
- FIG. 6 is a flowchart of a transaction processing method of a blockchain network according to Embodiment 6 of the present application.
- the embodiment is based on the foregoing embodiment, and provides a target field if the data field is processed. , the method of calling the virtual machine to execute the logic code corresponding to the target field.
- the method in this embodiment specifically includes step S610, step S620, step S630, and step S640.
- step S610 a transaction commit request in the form of a readable data field is obtained and the data field of the transaction commit request is processed.
- step S620 if at least two target fields having a selection processing relationship are identified during the processing of the data field, a matching field is selected in at least two target fields according to the current processing result of the data field.
- the selection processing relationship refers to that at least two logical codes are available for execution in a data field of a transaction commit request, and can be executed according to the processing result of other data fields to determine how to select a matching field from the logic code.
- the current processing result may be the processing result of other data fields in the data field other than the target field.
- the data field of a transaction commit request has two logical codes A and B.
- the processing result of the current field is a value
- it can be set to execute the logic code A when the value is greater than the preset value, and the logic code A is
- the corresponding target field is determined as a matching field; when it is less than the preset value, the logical code B is executed, and the target field corresponding to the logical code B is determined as the matching field.
- the current processing result of the data field can be used to select the matching target field.
- the target field corresponding thereto may be directly determined as a matching field.
- step S630 the virtual machine corresponding to the matching field is called to execute the logic code corresponding to the matching field.
- the virtual machine corresponding to the matching field and the corresponding logical code may be determined by the field value of the matching field and the matching field, and the virtual machine corresponding to the matching field is controlled to execute the logic code corresponding to the matching field. It is also possible to pre-store the correspondence between the field and the logic code in the virtual machine, determine the virtual machine corresponding to the matching field by matching the field value of the matching field or the matching field, and send the matching field to the virtual machine, so that the virtual execution is performed. Corresponding logic code, etc.
- step S640 the processing result of the transaction commit request is determined based on the code execution result returned by the virtual machine and the processing result of the data field.
- a matching field is selected based on a current processing process of the data field, thereby implementing a function of selecting a partial logic code from a plurality of logic codes. Then, the virtual machine corresponding to the matching field is called to execute the logic code corresponding to the matching field, and the processing result of the transaction commit request is determined according to the code execution result returned by the virtual machine and the processing result of the data field.
- FIG. 7 is a schematic structural diagram of a transaction processing apparatus for a blockchain network according to Embodiment 7 of the present application.
- the device can execute the transaction processing method of the blockchain network provided by any embodiment of the present application, and has the corresponding functional modules and beneficial effects of the execution method.
- the device can be integrated into a computing device that carries a blockchain system node.
- the apparatus specifically includes: a processing module 710, an execution model 720, and a result determination module 730.
- the processing module 710 is configured to obtain a transaction commit request in the form of a readable data field, and process the data field of the transaction commit request;
- Executing the model 720 set to call the virtual machine to execute the logic code corresponding to the target field if the target field is identified during the processing of the data field;
- the result determination module 730 is configured to determine a processing result of the transaction commit request according to the code execution result returned by the virtual machine and the processing result of the data field.
- the technical solution of the embodiment based on the target field in the data field of the transaction submission request in the form of a readable data field, invoking the corresponding virtual machine to execute the logic code corresponding to the target field; executing the result and the data field according to the code returned by the virtual machine
- the processing result determines the processing result of the transaction commit request, and realizes the effective compatibility of the transaction commit request of different execution modes.
- it provides a new idea for transaction processing of blockchain network. It is effectively compatible with transaction commit request in the form of readable data fields and transaction commit request in the form of logic code, making the blockchain network more powerful for transaction processing and allowing Handle richer transaction commit requests.
- the result determination module 730 is further configured to:
- the data field in the transaction commit request is updated using the code execution result; the data field in the updated transaction commit request is continued to be processed, The result of processing the data field is treated as the result of the transaction commit request.
- the result determination module 730 is further configured to:
- the result determination module 730 is further configured to:
- the execution model 720 is further configured to:
- the virtual machine corresponding to the target field is obtained according to the correspondence between the target field and the virtual machine; and the logical code corresponding to the target field is obtained according to the field value of the target field ; Call the acquired virtual machine to execute the logic code.
- the field value of the target field includes: a storage address of the logic code, and/or a function name matching the logic code.
- the execution model 720 is further configured to:
- the target field is identified during the processing of the data field, acquiring a virtual machine that matches the field value of the target field or the target field; sending the target field to the virtual machine through a pre-established calling interface corresponding to the obtained virtual machine, To cause the virtual machine to execute logic code associated with the target field;
- mapping between the target field and the logic code is pre-stored in the virtual machine.
- the execution model 720 is further configured to:
- At least two target fields having a selection processing relationship are identified during processing of the data field, selecting a matching field in at least two target fields according to a current processing result of the data field; calling a virtual machine execution corresponding to the matching field The logical code corresponding to the matching field.
- the transaction submission request includes order data for implementing a digital currency transaction; the logic code includes code for implementing a transfer function of the virtual item.
- the order data includes unspent transaction output order data
- the virtual machine includes an Ethereum virtual machine.
- FIG. 8 is a schematic structural diagram of a device in Embodiment 8 of the present application.
- FIG. 8 illustrates a block diagram of an exemplary device 12 suitable for use in implementing embodiments of the present application.
- the device 12 shown in Fig. 8 is merely an example and should not impose any limitation on the function and scope of use of the embodiments of the present application.
- Device 12 is typically a computing device that functions as a blockchain system node.
- device 12 is embodied in the form of a general purpose computing device.
- the components of device 12 may include, but are not limited to, one or more processors or processing units 16, system memory 28, and bus 18 that connects different system components, including system memory 28 and processing unit 16.
- Bus 18 represents one or more of several types of bus structures, including a memory bus or memory controller, a peripheral bus, a graphics acceleration port, a processor, or a local bus using any of a variety of bus structures.
- these architectures include, but are not limited to, an Industry Standard Architecture (ISA) bus, a Micro Channel Architecture (MAC) bus, an Enhanced ISA Bus, a Video Electronics Standards Association (VESA) local bus, and peripheral component interconnects ( PCI) bus.
- ISA Industry Standard Architecture
- MAC Micro Channel Architecture
- VESA Video Electronics Standards Association
- PCI peripheral component interconnects
- Device 12 typically includes a variety of computer system readable media. These media can be any available media that can be accessed by device 12, including volatile and non-volatile media, removable and non-removable media.
- System memory 28 may include computer system readable media in the form of volatile memory, such as random access memory (RAM) 30 and/or cache memory 32.
- Device 12 may further include other removable/non-removable, volatile/non-volatile computer system storage media.
- storage system 34 may be used to read and write non-removable, non-volatile magnetic media (not shown in Figure 8, commonly referred to as "hard disk drives").
- a disk drive for reading and writing to a removable non-volatile disk for example, a "floppy disk”
- a removable non-volatile disk for example, a CD-ROM, a DVD-ROM
- each drive can be coupled to bus 18 via one or more data medium interfaces.
- System memory 28 can include at least one program product having a set (e.g., at least one) of program modules configured to perform the functions of the various embodiments of the present application.
- a program/utility 40 having a set (at least one) of program modules 42 may be stored, for example, in system memory 28, such program modules 42 including, but not limited to, an operating system, one or more applications, others Program modules and program data, each of these examples or some combination may include an implementation of a network environment.
- Program module 42 typically performs the functions and/or methods of the embodiments described herein.
- Device 12 may also be in communication with one or more external devices 14 (eg, a keyboard, pointing device, display 24, etc.), and may also be in communication with one or more devices that enable a user to interact with the device 12, and/or Device 12 can communicate with any device (e.g., network card, modem, etc.) that is in communication with one or more other computing devices. This communication can take place via an input/output (I/O) interface 22.
- the display 24 does not exist as an independent individual, but is embedded in the mirror surface. When the display surface of the display 24 is not displayed, the display surface of the display 24 and the mirror surface are visually integrated.
- device 12 may also communicate with one or more networks (e.g., a local area network (LAN), a wide area network (WAN), and/or a public network, such as the Internet) through network adapter 20.
- networks e.g., a local area network (LAN), a wide area network (WAN), and/or a public network, such as the Internet
- network adapter 20 communicates with other modules of device 12 via bus 18.
- bus 18 It should be understood that although not shown in the figures, other hardware and/or software modules may be utilized in conjunction with device 12, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and Data backup storage system, etc.
- the processing unit 16 performs various function applications and data processing by running a program stored in the system memory 28, for example, a transaction processing method of the blockchain network provided by the embodiments of the present application.
- the ninth embodiment of the present application provides a computer readable storage medium, on which a computer program is stored, which is executed by a processor to implement a transaction processing method of a blockchain network according to any embodiment of the present application.
- the computer readable storage medium can be configured on a node in a blockchain system.
- the computer readable medium can be a computer readable signal medium or a computer readable storage medium.
- the computer readable storage medium can be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the above. More specific examples (non-exhaustive lists) of computer readable storage media include: electrical connections having one or more wires, a portable computer disk, a hard disk, a random access memory (RAM), a read only memory (ROM), Erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disk read only memory (CD-ROM), optical storage device, magnetic storage device, or any suitable combination of the foregoing.
- a computer readable storage medium can be any tangible medium that can contain or store a program, which can be used by or in connection with an instruction execution system, apparatus or device.
- a computer readable signal medium may include a data signal that is propagated in the baseband or as part of a carrier, carrying computer readable program code. Such propagated data signals can take a variety of forms including, but not limited to, electromagnetic signals, optical signals, or any suitable combination of the foregoing.
- the computer readable signal medium can also be any computer readable medium other than a computer readable storage medium, which can transmit, propagate, or transport a program for use by or in connection with the instruction execution system, apparatus, or device. .
- Program code embodied on a computer readable medium can be transmitted by any suitable medium, including but not limited to wireless, wire, fiber optic cable, RF, etc., or any suitable combination of the foregoing.
- Computer program code for performing the operations of the present application may be written in one or more programming languages, or a combination thereof, including an object oriented programming language such as Java, Smalltalk, C++, and conventional Procedural programming language—such as the "C" language or a similar programming language.
- the program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer, partly on the remote computer, or entirely on the remote computer or server.
- the remote computer can be connected to the user's computer through any kind of network, including a local area network (LAN) or a wide area network (WAN), or can be connected to an external computer (eg, using an Internet service provider) Internet connection).
- LAN local area network
- WAN wide area network
- Internet service provider Internet service provider
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Abstract
Description
Claims (13)
- 一种区块链网络的事务处理方法,包括:获取可读数据字段形式的事务提交请求,并对所述事务提交请求的数据字段进行处理;如果在数据字段的处理过程中识别出目标字段,则调用虚拟机执行与所述目标字段对应的逻辑代码;根据虚拟机返回的代码执行结果以及数据字段的处理结果,确定所述事务提交请求的处理结果。
- 根据权利要求1所述的方法,其中,根据所述虚拟机返回的代码执行结果以及数据字段的处理结果,确定所述事务提交请求的处理结果,包括:如果确定所述虚拟机返回的代码执行结果为所述数据字段的处理过程中使用的字段参数,则使用所述代码执行结果更新所述事务提交请求中的数据字段;继续对更新后的所述事务提交请求中的数据字段进行处理,并将数据字段的处理结果作为所述事务提交请求的处理结果。
- 根据权利要求1所述的方法,其中,根据所述虚拟机返回的代码执行结果以及数据字段的处理结果,确定所述事务提交请求的处理结果,包括:分别获取所述虚拟机返回的代码执行结果,以及对所述事务提交请求的数据字段进行处理后得到的数据字段处理结果;如果根据所述代码执行结果,验证所述数据字段处理结果可用,则将所述数据字段的处理结果确定为所述事务提交请求的处理结果。
- 根据权利要求1所述的方法,其中,根据所述虚拟机返回的代码执行结果以及数据字段的处理结果,确定所述事务提交请求的处理结果,包括:分别获取所述虚拟机返回的代码执行结果,以及对所述事务提交请求的数 据字段进行处理后得到的数据字段处理结果;将所述代码执行结果以及所述数据字段处理结果的组合,确定为所述事务提交请求的处理结果。
- 根据权利要求1-4任一项所述的方法,其中,如果在数据字段的处理过程中识别出目标字段,则调用虚拟机执行与所述目标字段对应的逻辑代码,包括:如果在数据字段的处理过程中识别出目标字段,则根据目标字段与虚拟机之间的对应关系,获取与所述目标字段对应的虚拟机;根据所述目标字段的字段值,获取与所述目标字段对应的逻辑代码;调用获取的所述虚拟机执行所述逻辑代码。
- 根据权利要求5所述的方法,其中,所述目标字段的字段值包括:所述逻辑代码的存储地址,和/或与所述逻辑代码匹配的函数名。
- 根据权利要求1-4任一项所述的方法,其中,如果在数据字段的处理过程中识别出目标字段,则调用虚拟机执行与所述目标字段对应的逻辑代码,包括:如果在数据字段的处理过程中识别出目标字段,则获取与所述目标字段或者所述目标字段的字段值匹配的虚拟机;通过预先建立的,与获取的所述虚拟机对应的调用接口向所述虚拟机发送所述目标字段,以使所述虚拟机执行与所述目标字段关联的逻辑代码;其中,所述虚拟机中预先存储有所述目标字段与所述逻辑代码之间的对应关系。
- 根据权利要求1-4任一项所述的方法,其中,如果在数据字段的处理过 程中识别出目标字段,则调用虚拟机执行与所述目标字段对应的逻辑代码,还包括:如果在数据字段的处理过程中识别出至少两个具有选择处理关系的目标字段,则根据所述数据字段的当前处理结果,在所述至少两个目标字段中选择匹配字段;调用与所述匹配字段对应的虚拟机执行与所述匹配字段对应的逻辑代码。
- 根据权利要求1所述的方法,其中,所述事务提交请求包括用于实现数字货币交易的订单数据;所述逻辑代码包括用于实现虚拟物品的转移功能的代码。
- 根据权利要求9所述的方法,其中,所述订单数据包括未花费的交易输出订单数据,所述虚拟机包括以太坊虚拟机。
- 一种区块链网络的事务处理装置,包括:处理模块,设置为获取可读数据字段形式的事务提交请求,并对所述事务提交请求的数据字段进行处理;执行模型,设置为如果在数据字段的处理过程中识别出目标字段,则调用虚拟机执行与所述目标字段对应的逻辑代码;结果确定模块,设置为根据虚拟机返回的代码执行结果以及数据字段的处理结果,确定所述事务提交请求的处理结果。
- 一种设备,所述设备包括:一个或多个处理器;存储装置,设置为存储一个或多个程序;当所述一个或多个程序被所述一个或多个处理器执行,使得所述一个或多 个处理器实现如权利要求1-10中任一所述的区块链网络的事务处理方法。
- 一种存储介质,其上存储有计算机程序,该程序被处理器执行时实现如权利要求1-10中任一所述的区块链网络的事务处理方法。
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111352706A (zh) * | 2020-02-28 | 2020-06-30 | 百度在线网络技术(北京)有限公司 | 一种数据访问方法、装置、设备及存储介质 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11409630B2 (en) * | 2017-11-28 | 2022-08-09 | Yale University | Systems and methods of formal verification |
CN108664650B (zh) * | 2018-05-17 | 2020-05-22 | 百度在线网络技术(北京)有限公司 | 一种区块链网络的事务处理方法、装置、设备及存储介质 |
CN111782338B (zh) | 2018-12-12 | 2024-05-03 | 创新先进技术有限公司 | 一种基于区块链智能合约的数据处理方法及系统 |
CN110009321B (zh) * | 2018-12-12 | 2020-08-11 | 阿里巴巴集团控股有限公司 | 一种基于区块链智能合约的转账方法及系统 |
CN110032568B (zh) | 2018-12-20 | 2020-05-12 | 阿里巴巴集团控股有限公司 | 数据结构的读取及更新方法、装置、电子设备 |
CN110032598B (zh) * | 2018-12-20 | 2020-05-12 | 阿里巴巴集团控股有限公司 | 字段更新方法及装置、电子设备 |
CN109710695B (zh) * | 2018-12-26 | 2021-10-08 | 百度在线网络技术(北京)有限公司 | 事务请求有效性识别和发起方法、装置、设备和介质 |
ES2864179T3 (es) * | 2018-12-29 | 2021-10-13 | Advanced New Technologies Co Ltd | Sistema y método para implementar un contrato nativo en una cadena de bloques |
WO2020216536A1 (en) * | 2019-04-24 | 2020-10-29 | International Business Machines Corporation | Extracting data from a blockchain network |
CN110597602B (zh) * | 2019-09-17 | 2022-03-04 | 北京字节跳动网络技术有限公司 | 一种事务处理方法、装置、计算机设备及存储介质 |
CN112199204B (zh) * | 2020-12-04 | 2021-03-12 | 支付宝(杭州)信息技术有限公司 | 一种在区块链中处理交易的方法和装置 |
CN113448788A (zh) * | 2021-06-29 | 2021-09-28 | 平安证券股份有限公司 | 基于测试的业务处理方法、装置、电子设备及存储介质 |
CN114880049A (zh) * | 2022-03-09 | 2022-08-09 | 深圳萨摩耶数字科技有限公司 | 一种数据处理方法、装置、电子设备及存储介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106548330A (zh) * | 2016-10-27 | 2017-03-29 | 上海亿账通区块链科技有限公司 | 基于区块链的交易验证方法及系统 |
CN107688944A (zh) * | 2017-07-21 | 2018-02-13 | 杭州云象网络技术有限公司 | 一种基于区块链的电力系统交易方法 |
CN108664650A (zh) * | 2018-05-17 | 2018-10-16 | 百度在线网络技术(北京)有限公司 | 一种区块链网络的事务处理方法、装置、设备及存储介质 |
WO2018209222A1 (en) * | 2017-05-12 | 2018-11-15 | Massachusetts Institute Of Technology | Systems and methods for crowdsourcing, analyzing, and/or matching personal data |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10346814B2 (en) * | 2014-06-04 | 2019-07-09 | MONI Limited | System and method for executing financial transactions |
CN108027867A (zh) * | 2015-07-14 | 2018-05-11 | Fmr有限责任公司 | 计算高效的转账处理、审计以及搜索装置、方法和系统 |
GB201607477D0 (en) * | 2016-04-29 | 2016-06-15 | Eitc Holdings Ltd | A method and system for controlling the performance of a contract using a distributed hash table and a peer to peer distributed ledger |
US10447478B2 (en) * | 2016-06-06 | 2019-10-15 | Microsoft Technology Licensing, Llc | Cryptographic applications for a blockchain system |
JP6939791B2 (ja) | 2016-07-28 | 2021-09-22 | 日本電気株式会社 | 掲示板情報管理システム |
US10565570B2 (en) | 2016-09-27 | 2020-02-18 | The Toronto-Dominion Bank | Processing network architecture with companion database |
CN106682984B (zh) * | 2016-10-27 | 2019-09-10 | 深圳壹账通智能科技有限公司 | 基于区块链的交易事务处理方法及系统 |
CN109923521A (zh) * | 2016-10-28 | 2019-06-21 | 区块链控股有限公司 | 用于经由区块链实施确定性有限自动机(DFAs)的系统和方法 |
JP6247737B1 (ja) * | 2016-11-16 | 2017-12-13 | PwCあらた有限責任監査法人 | データ構造、情報処理装置、プログラム、情報処理方法及びトランザクションシステム |
CN106940854A (zh) * | 2017-03-06 | 2017-07-11 | 钱德君 | 一种utxo模型与合约之间的搭桥方法 |
CN107360238A (zh) * | 2017-07-25 | 2017-11-17 | 光载无限(北京)科技有限公司 | 基于区块链cpow共识算法的智能合约网关 |
CN107528912A (zh) * | 2017-09-11 | 2017-12-29 | 金蝶软件(中国)有限公司 | 一种自动实现分布式事务处理的方法、系统及相关装置 |
KR101857223B1 (ko) * | 2017-11-13 | 2018-05-11 | 주식회사 온더 | 블록체인 토큰 기반의 사용자 식별 방법 및 시스템 |
CN107993149B (zh) | 2017-12-18 | 2022-02-01 | 深圳前海微众银行股份有限公司 | 账户信息管理方法、系统以及可读存储介质 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106548330A (zh) * | 2016-10-27 | 2017-03-29 | 上海亿账通区块链科技有限公司 | 基于区块链的交易验证方法及系统 |
WO2018209222A1 (en) * | 2017-05-12 | 2018-11-15 | Massachusetts Institute Of Technology | Systems and methods for crowdsourcing, analyzing, and/or matching personal data |
CN107688944A (zh) * | 2017-07-21 | 2018-02-13 | 杭州云象网络技术有限公司 | 一种基于区块链的电力系统交易方法 |
CN108664650A (zh) * | 2018-05-17 | 2018-10-16 | 百度在线网络技术(北京)有限公司 | 一种区块链网络的事务处理方法、装置、设备及存储介质 |
Non-Patent Citations (1)
Title |
---|
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111352706A (zh) * | 2020-02-28 | 2020-06-30 | 百度在线网络技术(北京)有限公司 | 一种数据访问方法、装置、设备及存储介质 |
CN111352706B (zh) * | 2020-02-28 | 2023-09-15 | 百度在线网络技术(北京)有限公司 | 一种数据访问方法、装置、设备及存储介质 |
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US20200364075A1 (en) | 2020-11-19 |
EP3796188A1 (en) | 2021-03-24 |
CN108664650B (zh) | 2020-05-22 |
US11875171B2 (en) | 2024-01-16 |
CN108664650A (zh) | 2018-10-16 |
JP2021504813A (ja) | 2021-02-15 |
EP3796188A4 (en) | 2022-02-23 |
JP7110343B2 (ja) | 2022-08-01 |
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