WO2022048409A1

WO2022048409A1 - Performance measurement method, broadcast performance adjustment method, device, and storage medium

Info

Publication number: WO2022048409A1
Application number: PCT/CN2021/111857
Authority: WO
Inventors: 李邦柱; 王志文; 吴思进
Original assignee: 杭州复杂美科技有限公司
Priority date: 2020-09-02
Filing date: 2021-08-10
Publication date: 2022-03-10
Also published as: CN112052250A

Abstract

The present invention relates to technical fields such as blockchains. Provided are a performance measurement method, a broadcast performance adjustment method, a device, and a storage medium. The method comprises: receiving a first dataset comprising a first message and a first sequence number; determining whether there is a locally stored second dataset comprising the first message; if not, saving the first dataset, incrementing the first sequence number by one to update the first dataset, and broadcasting the updated first dataset to other blockchain nodes; and receiving first aggregated request information sent by a scanning program server, and sending the saved first dataset to the scanning program server to determine data broadcasting performance of a blockchain network according to the first sequence numbers sent by respective blockchain nodes. The present invention is used to measure the performance of a blockchain network.

Description

Performance measurement method, broadcast performance adjustment method, apparatus and storage medium

technical field

The present application relates to the field of blockchain technology, and in particular to a performance measurement method, a broadcast performance adjustment method, equipment and storage medium.

Background technique

The performance of the blockchain network directly determines the robustness of the blockchain. To optimize the performance of a blockchain network, it is the first choice to measure its performance.

SUMMARY OF THE INVENTION

In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a performance measurement method, a broadcast performance adjustment method, a device and a storage medium for measuring the performance of a blockchain network.

In a first aspect, the present invention provides a performance measurement method suitable for blockchain nodes, the method comprising:

receiving a first data set including a first message and a first sequence number;

Determine whether there is a second data set including the first message locally:

If not, save the first data set, add one to the first serial number to update the first data set, and broadcast the updated first data set to other blockchain nodes;

Receive the first summary request information sent by the scanner server, and send the stored first data set to the scanner server, so as to determine the data broadcasting performance of the blockchain network according to each first serial number sent by each blockchain node.

In a second aspect, the present invention provides a performance measurement method suitable for a scanner server, the method comprising:

Send the first scan request information to the first block chain node, so that the first block chain node can generate the first data set including the first message and the first sequence number according to the first scan request information, and broadcast the first data set to other blockchain nodes for:

receive a first data set;

If not, save the first data set, add one to the first serial number to update the first data set, and broadcast the updated first data set to other blockchain nodes for other blockchain nodes to return to receive the first data set data set;

Send the first summary request information to each blockchain node for returning the saved first data set;

The data broadcasting performance of the blockchain network is determined according to each first sequence number sent by each blockchain node.

In a third aspect, the present invention provides a broadcast performance adjustment method suitable for a scanner server, the method comprising:

Calculate the first value according to the first formula and the second formula; wherein, the first formula is: (1+n1+n2+...+nx)≥M*C, and the second formula is: (1+n1+n2+.. .+n(x-1))<M*C; n1, n2, . The number of , the number of first serial numbers with a value of 2, ... the number of first serial numbers with a value of x-1, the number of first serial numbers with a value of x, M is according to any one of the weights 3-5 The total amount of the received first serial numbers counted by the performance measurement method of C is plus one, C is a pre-configured first constant, and the first value is the value corresponding to x;

The first value is broadcast to each blockchain node for adjusting the broadcast performance according to the first value.

In a fourth aspect, the present invention provides a broadcast performance adjustment method suitable for blockchain nodes, the method comprising:

Receive the first value broadcast by the scanner server; wherein, the first value is calculated by the scanner server according to the broadcast performance adjustment method of the third aspect;

The broadcast performance is adjusted according to the first value.

In a fifth aspect, the present invention also provides an apparatus comprising one or more processors and a memory, wherein the memory contains instructions executable by the one or more processors to cause the one or more processors to perform various functions according to the present invention. The performance measurement method and the broadcast performance adjustment method provided by the embodiment.

In a sixth aspect, the present invention further provides a storage medium storing a computer program, the computer program causing a computer to execute the performance measurement method and the broadcast performance adjustment method provided according to the embodiments of the present invention.

The performance measurement method, broadcast performance adjustment method, device, and storage medium provided by various embodiments of the present invention receive a first data set including a first message and a first sequence number; determine whether there is a second data set including the first message locally : No, save the first data set, add one to the first serial number to update the first data set, and broadcast the updated first data set to other blockchain nodes; receive the first summary sent by the scanner server Request information, send the saved first data set to the scanner server, and measure the performance of the blockchain network by determining the data broadcasting performance of the blockchain network according to the first serial numbers sent by the blockchain nodes. .

Description of drawings

Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

FIG. 1 is a schematic diagram of a scenario of a performance measurement method provided by an embodiment of the present invention.

FIG. 2 is a flowchart of a performance measurement method provided by an embodiment of the present invention.

FIG. 3 is a flowchart of another performance measurement method provided by an embodiment of the present invention.

FIG. 4 is a flowchart of a method for adjusting broadcast performance according to an embodiment of the present invention.

FIG. 5 is a flowchart of another broadcast performance adjustment method provided by an embodiment of the present invention.

FIG. 6 is a schematic structural diagram of a device according to an embodiment of the present invention.

detailed description

The present application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the related invention, but not to limit the invention. In addition, it should be noted that, for the convenience of description, only the parts related to the invention are shown in the drawings.

It should be noted that the embodiments in the present application and the features of the embodiments may be combined with each other in the case of no conflict. The present application will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

FIG. 1 is a schematic diagram of a scenario of a performance measurement method provided by an embodiment of the present invention. As shown in Figure 1, in this embodiment, there are a total of 36 nodes (A, B, C, D...) in the blockchain network, A receives the scan request information sent by the scanner server, and generates a message including a message and a The data set {m,1} of the serial number; the first batch of nodes receiving the data set has n1=3 (B, C, D), and the number of nodes receiving the data set in the second batch is n2=7 (E , F, G...K), the number of nodes that receive the dataset in the third batch is n3=13, the number of nodes that receive the dataset in the fourth batch is n4=7, and the number of nodes that receive the dataset in the fifth batch Taking the number n5=4 and the number of nodes n6=1 in the sixth batch of received data sets as an example, the parachain consensus scheme of the present invention will be described in detail.

FIG. 2 is a flowchart of a performance measurement method provided by an embodiment of the present invention. As shown in FIG. 2, in this embodiment, the present invention provides a performance measurement method suitable for blockchain nodes, and the above method includes:

S12: Receive the first data set including the first message and the first sequence number;

S141: Determine whether there is a second data set including the first message locally:

If not, go to step S142: save the first data set, add one to the first sequence number to update the first data set, and broadcast the updated first data set to other blockchain nodes;

S16: Receive the first summary request information sent by the scanner server, and send the stored first data set to the scanner server, so as to determine the data broadcast of the blockchain network according to the first serial numbers sent by the blockchain nodes respectively performance.

Take the scene graph shown in Figure 1 as an example; it is assumed that the judgments obtained when all nodes execute S141 are no;

The scanner server sends scan request information to A, and A generates message m and a data set {m,1} with sequence number 1 according to the scan request information;

A sends {m,1} to other blockchain nodes;

B, C, D execute step S12, receive {m, 1};

B, C, and D perform step S141 to determine whether there is a data set including m locally;

Since there is no data set including m locally stored in B, C, and D, step S142 is executed, {m, 1} is saved, and the sequence number is updated to update the data set. The updated data set is {m, 2}, B, C and D broadcast {m,2} to other blockchain nodes.

The methods for other nodes to perform steps S12 to S142 are the same as B, C, and D, and are not repeated here.

The scanner server sends the summary request information to each block chain node, and each block chain node executes step S16 to send the saved data set to the scanner server.

The stored data set includes serial numbers, and the scanner server determines the data broadcasting performance of the blockchain network according to the serial numbers sent by each blockchain node.

The above embodiments can measure the performance of the blockchain network.

It should be noted that those skilled in the art should be able to imagine that the scanner server can also be a blockchain node. When the scanner server is configured as a blockchain node, the blockchain node where the scanner server is located does not need to be determined. Blockchain node A sends scan request information to the blockchain node, but directly generates a data set and sends it to other blockchain nodes.

Preferably, before receiving the first data set including the first message and the first sequence number, the method further includes:

receiving the first scan request information sent by the scanner server, and generating a third data set including the second message and the second sequence number according to the first scan request information; wherein the second sequence number is 1;

Broadcast the third dataset to other blockchain nodes.

For the performance measurement principle of the foregoing embodiment, reference may be made to the method shown in FIG. 2 , which will not be repeated here.

FIG. 3 is a flowchart of another performance measurement method provided by an embodiment of the present invention. As shown in FIG. 3, in this embodiment, the present invention provides a performance measurement method suitable for a scanner server, and the above method includes:

S22: Send the first scan request information to the first blockchain node, so that the first blockchain node can generate a first data set including a first message and a first sequence number according to the first scan request information, and convert the first data The set is broadcast to other blockchain nodes for:

receive a first data set;

S24: Send the first summary request information to each blockchain node for returning the saved first data set;

S26: Determine the data broadcasting performance of the blockchain network according to each first sequence number sent by each blockchain node.

Preferably, sending the first scan request information to the first blockchain node includes:

generating a first message, and determining the first blockchain node according to the first message and the node ID of the blockchain node;

Send first scan request information including the first message to the first blockchain node.

In more embodiments, the method for determining the first blockchain node may also be configured according to actual requirements, for example, configured to find a blockchain node that is geographically close to the scanner server according to the node ID of the blockchain node , and determine the found blockchain node as the first blockchain node, which can achieve the same technical effect.

Preferably, generating the first message includes:

When the current time is the preconfigured time, the first message is generated.

In more embodiments, the mechanism for triggering the performance measurement method can also be configured according to actual requirements, for example, when the current block height is a preconfigured block height, the same technical effect can be achieved.

FIG. 4 is a flowchart of a method for adjusting broadcast performance according to an embodiment of the present invention. As shown in FIG. 4 , in this embodiment, the present invention provides a broadcast performance adjustment method suitable for a scanning program server. The above method includes:

S32: Calculate the first value according to the first formula and the second formula; wherein, the first formula is: (1+n1+n2+...+nx)≥M*C, and the second formula is: (1+n1+n2+ ...+n(x-1))<M*C; n1, n2, ..., n(x-1), nx are the first counts whose value is 1 according to the performance measurement method shown in Fig. 2 The number of a serial number, the number of first serial numbers with a value of 2, ... the number of first serial numbers with a value of x-1, the number of first serial numbers with a value of x, M is according to weight 3-weight 5 Add one to the total amount of the received first serial numbers counted by the performance measurement method of one item, C is a preconfigured first constant, and the first value is the value corresponding to x;

S34: Broadcast the first value to each blockchain node for adjusting the broadcast performance according to the first value.

Specifically, assume that C=0.75;

The scanner server executes step S32, and the total number of serial numbers received by the scanner server is 35, so M=35+1=36; M*C=27; according to the performance measurement method shown in FIG. 2, the calculated value is The number of serial numbers of 1 (that is, the nodes that received the dataset in the first batch) is 3, the number of serial numbers of 2 (that is, the nodes that received the dataset in the second batch) is 7, and the number of serial numbers of the value of 3 is 7. The number (that is, the nodes that received the dataset in the third batch) is 13, the number of sequence numbers with a value of 4 (that is, the nodes that received the dataset in the fourth batch) is 7, and the number of sequence numbers with a value of 5 (that is, the number of sequence numbers with a value of 5). The number of nodes that received the dataset in five batches) is 4, and the number of serial numbers with a value of 6 (that is, the nodes that received the dataset in the sixth batch) is 1; according to (1+3+7+...+nx) ≥27 and (1+3+7+...+n(x-1))<27, the corresponding value of x is calculated to be 4;

The scanner server executes step S34, and broadcasts 4 to each block chain node, and each block chain node adjusts the broadcast performance according to 4.

In more embodiments, C can also be configured according to actual requirements, for example, it is configured to be 0.8, which can achieve the same technical effect.

The above-described embodiments enable the broadcast performance of the blockchain network to be dynamically adjusted.

It should be noted that those skilled in the art should be able to associate that the first value can also be obtained by the blockchain node through other methods, for example, the scanner server generates a transaction including the first value, and sends the transaction to the blockchain The node is used for recording on the blockchain, and the blockchain node obtains the first value from the blockchain.

FIG. 5 is a flowchart of another broadcast performance adjustment method provided by an embodiment of the present invention. As shown in FIG. 5 , in this embodiment, the present invention provides a broadcast performance adjustment method suitable for blockchain nodes, and the above method includes:

S42: Receive the first numerical value broadcast by the scanning program server; wherein, the first numerical value is calculated by the scanning program server according to the broadcast performance adjustment method shown in FIG. 4;

S44: Adjust the broadcast performance according to the first value.

For the performance measurement principle of the foregoing embodiment, reference may be made to the method shown in FIG. 4 , which will not be repeated here.

Preferably, adjusting the broadcast performance according to the first value includes:

Determine the first critical value of the transaction broadcast round according to the first value;

Receive the first transaction, and determine whether the first round of the first transaction is less than the first threshold:

If yes, add one to the first round to update the first round, and broadcast the second transaction to other blockchain nodes;

If not, broadcast the transaction hash of the second transaction to other blockchain nodes.

Specifically, the blockchain node uses 4 as the critical value of the transaction broadcast round;

The blockchain node receives the transaction tx1. If the round of tx1 is less than 4, the round is incremented by one to update the round, and tx1 is broadcast to other blockchain nodes; if tx1 is not less than 4, the hash( tx1) broadcast to other blockchain nodes.

In the prior art, the above critical value is usually a fixed value, but in the above embodiment, the critical value can be adjusted according to the actual situation of the blockchain network to better adapt to the blockchain network, so that the block The performance of the chain network becomes better.

As shown in FIG. 6 , as another aspect, the present application also provides a device 600 , comprising one or more central processing units (CPUs) 601 , which can operate according to a program stored in a read only memory (ROM) 602 or Various appropriate actions and processes are executed from the program loaded into the random access memory (RAM) 603 from the storage section 608 . In the RAM 603, various programs and data necessary for the operation of the device 600 are also stored. The CPU 601 , the ROM 602 and the RAM 603 are connected to each other through a bus 604 . An input/output (I/O) interface 605 is also connected to bus 604 .

The following components are connected to the I/O interface 605: an input section 606 including a keyboard, a mouse, etc.; an output section 607 including a cathode ray tube (CRT), a liquid crystal display (LCD), etc., and a speaker, etc.; a storage section 608 including a hard disk, etc. ; and a communication section 609 including a network interface card such as a LAN card, a modem, and the like. The communication section 609 performs communication processing via a network such as the Internet. A drive 610 is also connected to the I/O interface 605 as needed. A removable medium 611, such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, etc., is mounted on the drive 610 as needed so that a computer program read therefrom is installed into the storage section 608 as needed.

In particular, according to an embodiment of the present disclosure, the method described in any of the above embodiments may be implemented as a computer software program. For example, embodiments of the present disclosure include a computer program product comprising a computer program tangibly embodied on a machine-readable medium, the computer program containing program code for performing any of the methods described above. In such an embodiment, the computer program may be downloaded and installed from the network via the communication portion 609 and/or installed from the removable medium 611 .

As yet another aspect, the present application also provides a computer-readable storage medium. The computer-readable storage medium may be a computer-readable storage medium included in the apparatus of the foregoing embodiment; A computer-readable storage medium in a device. The computer-readable storage medium stores one or more programs that are used by one or more processors to perform the methods described in the present application.

The flowchart and block diagrams in the Figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present invention. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code that contains one or more logical functions for implementing the specified functions executable instructions. It should also be noted that, in some alternative implementations, the functions noted in the blocks may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It is also noted that each block of the block diagrams and/or flowchart illustrations, and combinations of blocks in the block diagrams and/or flowchart illustrations, can be implemented by dedicated hardware-based systems that perform the specified functions or operations , or can be implemented by a combination of dedicated hardware and computer instructions.

The units or modules involved in the embodiments of the present application may be implemented in a software manner, and may also be implemented in a hardware manner. The described units or modules may also be provided in the processor, for example, each of the units may be a software program provided in a computer or a mobile smart device, or may be a separately configured hardware device. Wherein, the names of these units or modules do not constitute limitations on the units or modules themselves under certain circumstances.

The above description is only a preferred embodiment of the present application and an illustration of the applied technical principles. Those skilled in the art should understand that the scope of the invention involved in the present application is not limited to the technical solutions formed by the specific combination of the above-mentioned technical features, and should also cover, without departing from the concept of the present application, the above-mentioned technical features or Other technical solutions formed by any combination of its equivalent features. For example, a technical solution is formed by replacing the above-mentioned features with the technical features disclosed in this application (but not limited to) with similar functions.

Claims

A performance measurement method, characterized in that it is suitable for blockchain nodes, the method comprising:

receiving a first data set including a first message and a first sequence number;

Determine whether there is a second data set including the first message locally:

If not, save the first data set, add one to the first serial number to update the first data set, and broadcast the updated first data set to other blockchain nodes;

Receive the first summary request information sent by the scanner server, and send the saved first data set to the scanner server, so as to determine the data broadcast of the blockchain network according to each first serial number sent by each blockchain node. performance.
The method according to claim 1, wherein before the receiving the first data set including the first message and the first sequence number, the method further comprises:

receiving the first scan request information sent by the scanning program server, and generating a third data set including a second message and a second sequence number according to the first scan request information; wherein the second sequence number is 1;

The third dataset is broadcast to other blockchain nodes.
A performance measurement method, characterized in that the method is applicable to a scanner server, and the method comprises:

Send the first scan request information to the first block chain node, so that the first block chain node can generate the first data set including the first message and the first sequence number according to the first scan request information, and store all the data sets. The first dataset is broadcast to other blockchain nodes for:

receiving the first data set;

Determine whether there is a second data set including the first message locally:

If not, save the first data set, add one to the first serial number to update the first data set, and broadcast the updated first data set to other blockchain nodes for other The blockchain node returns the received first data set;

Send the first summary request information to each block chain node for returning the saved first data set;

The data broadcasting performance of the blockchain network is determined according to each first sequence number sent by each blockchain node.
The method according to claim 3, wherein the sending the first scan request information to the first blockchain node comprises:

generating a first message, and determining the first blockchain node according to the first message and the node ID of the blockchain node;

Send first scan request information including the first message to the first blockchain node.
The method according to claim 4, wherein the generating the first message comprises:

When the current time is the preconfigured time, the first message is generated.
A broadcast performance adjustment method, characterized in that it is applicable to a scanner server, the method comprising:

The first value is calculated according to the first formula and the second formula; wherein, the first formula is: (1+n1+n2+...+nx)≥M*C, and the second formula is: (1+n1 +n2+...+n(x-1))<M*C; n1, n2,..., n(x-1), nx are performance metrics according to any one of weights 3-5 The method counts the number of first serial numbers with a value of 1, the number of first serial numbers with a value of 2, ... the number of first serial numbers with a value of x-1, the number of first serial numbers with a value of x, M Add one to the total amount of the received first serial numbers counted according to the performance measurement method according to any one of weights 3 to 5, C is a pre-configured first constant, and the first value is the corresponding value of x. the value of;

The first value is broadcast to each blockchain node for adjusting broadcast performance according to the first value.
A broadcast performance adjustment method, characterized in that it is suitable for blockchain nodes, the method comprising:

Receive the first numerical value broadcast by the scanning program server; wherein, the first numerical value is calculated by the scanning program server according to the broadcast performance adjustment method as claimed in claim 6;

The broadcast performance is adjusted according to the first value.
The method according to claim 7, wherein the adjusting broadcast performance according to the first value comprises:

Determine the first critical value of the transaction broadcast round according to the first value;

Receive the first transaction, and determine whether the first round of the first transaction is less than the first threshold:

If yes, add one to the first round to update the first round, and broadcast the second transaction to other blockchain nodes;

If not, broadcast the transaction hash of the second transaction to other blockchain nodes.
A computer device, characterized in that the device comprises:

one or more processors;

memory for storing one or more programs,

The one or more programs, when executed by the one or more processors, cause the one or more processors to perform the method of any of claims 1-8.
A storage medium storing a computer program, characterized in that, when the program is executed by a processor, the method according to any one of claims 1-8 is implemented.