CN110659430B - Block chain browsing method supporting multi-block chain network - Google Patents
Block chain browsing method supporting multi-block chain network Download PDFInfo
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Abstract
The invention provides a blockchain browsing method supporting a multi-blockchain network, which comprises the steps of firstly configuring basic information of a plurality of blockchain networks to a file or a database, then starting a blockchain browser system and starting a multi-module task, wherein the node management module task periodically reads the information of the plurality of blockchain networks and establishes a database instance according to the newly added blockchain network; the node monitoring module task periodically acquires information of a plurality of blockchain networks, finds out the best node of data in each network, and sends a data updating request to a message queue of the data acquisition module task of the respective network; each data acquisition module task processes a data update request, synchronizes data on a chain from an optimal node of each network, and writes the data into a database table of each block chain network; the data presentation module task waits to receive a user data presentation request. The invention uses a block chain browser system to simultaneously support functions of inquiring, displaying and the like of the data on the chains of a plurality of block chain networks.
Description
Technical Field
The invention relates to the technical field of blockchains, in particular to a blockchain browsing method supporting a multi-blockchain network.
Background
The blockchain is a novel application mode of computer technologies such as distributed data storage, point-to-point transmission, consensus mechanism, encryption algorithm and the like, is essentially a de-centralized database, and is widely applied to a plurality of fields such as securities trading, electronic commerce, intelligent contracts, internet of things, social communication, file storage and the like.
The blockchain browser is WEB application based on WEB pages, and is a searching tool for browsing blockchain information, and contents recorded in each block can be referred from the blockchain browser. The user can query the balance of the wallet and the detailed information of any transaction by inputting a wallet address or a transaction hash in the blockchain browser, or search all contents of a specific block by inputting a block height, a block hash and the like in the blockchain browser.
The multi-blockchain network refers to a blockchain node cluster which is built by using the same blockchain bottom layer platform and belongs to different networks, such as an Ethernet main network, an Ethernet Ropsten test network and an Ethernet Rinkeby test network, and can be called as the multi-blockchain network.
Currently, there are already mature blockchain browsers in the market, which only support one blockchain network, i.e. one blockchain browser can only display data of one blockchain network. For example: http:// etherscan.
At present, an open-source blockchain browser is built to only support one blockchain network at a time. For example: https:// github. If multiple blockchain networks are provided, each blockchain network needs to build a set of blockchain browser, and no universal blockchain browser is provided, so that multiple blockchain networks can be supported simultaneously.
Disclosure of Invention
The invention aims at solving the technical defects of the prior art, and provides a blockchain browsing method supporting a multi-blockchain network, so as to solve the technical problem that a conventional blockchain browser cannot simultaneously support a plurality of blockchain networks in the prior art.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
a blockchain browsing method supporting a multi-blockchain network, comprising the steps of:
s201: configuring basic information of a plurality of blockchain networks to a file or a database, wherein the configuration information comprises chainId of the plurality of blockchain networks and URL lists of blockchain node clusters in each network;
s202: starting a block chain browser system;
s203: starting a node management module task, a node monitoring module task, a data display module task and a plurality of data acquisition module tasks, and starting a data acquisition module task for each block chain network, wherein each data acquisition task is provided with a separate message queue for receiving a data update request;
s204: the node management module task periodically reads information of a plurality of blockchain networks from a file or a database, and when a newly added blockchain network exists, the node management module task calls the database management module to establish a database instance;
s205: the node monitoring module task periodically acquires information of a plurality of blockchain networks from the node management module, finds out the node with the latest data in each network as the optimal node, and sends a data updating request to a message queue of the data acquisition module task of each network, wherein the request comprises the optimal node information, and informs the data acquisition module of updating the on-chain data of the blockchain network;
s206: each data acquisition module task processes the data update request in the message queue, synchronizes the data on the links from the optimal nodes of each network, and writes the data into the database tables of each blockchain network;
s207: the data presentation module task waits to receive a user data presentation request.
In the present invention, each blockchain network is identified by a unique chainId, which is included in the URL of the blockbrowser of the present invention to distinguish between different blockchain networks.
The invention comprises a node management module, a node monitoring module, a database management module, a data acquisition module, a data query module and a data display module.
In the invention, the node management module maintains node cluster information of all the blockchain networks, and periodically reads all the blockchain network node information from a file or a database, wherein the node cluster information comprises the blockchain network chainId, the URL (uniform resource locator) of the node cluster in each network and the like. Supporting the dynamic addition and deletion of the blockchain network and the dynamic modification of the node information of the existing blockchain network. Each blockchain network has independent database instances for data storage. When detecting that a new blockchain network is added, the node management module invokes the database management module to establish a database instance for the newly added blockchain network for other modules to use.
In the invention, the database management module comprises a database control sub-module and a data reading and writing sub-module. The database control submodule maintains a set of database template tables including a block table, a transaction table, an account table and a series of index tables for improving performance. When a new blockchain network is added, the database control submodule newly establishes a database instance for the new blockchain network, the name of the database instance uses the chainId of the blockchain network as a suffix, and a plurality of table structures are established in the database instance according to a template table and are used for storing the on-chain data of the blockchain network. The data reading and writing submodule realizes the writing and inquiring functions of the database table, and the on-chain data acquired by the data acquisition module is written into the database instance of the corresponding blockchain network through the data reading and writing submodule. The data query module acquires data meeting query conditions through the data reading and writing submodule.
Preferably, the node management module maintains node cluster information of all the blockchain networks, and executes the node cluster information in a timing task mode.
Preferably, the timing tasks of the node management module include the following procedures:
s301: reading a plurality of blockchain network information from a configuration file or database;
s302: comparing the newly read blockchain network information with the old data read last time;
s303: judging whether a new blockchain network exists, if yes, jumping to S304, and if no, jumping to S305;
s304: a new blockchain network exists, and a database control module is called to create a database instance and a related data table of the new blockchain network;
s305: updating the block chain network information maintained by the node management module.
In the invention, the node monitoring module maintains node state information of all the blockchain networks, including information such as node online state, node latest block and the like. The node monitoring module periodically acquires all the block chain network information from the node management module, requests the latest block height of the nodes from all the nodes of all the block chain networks, calculates the node with the largest block height in each block chain network to be set as the optimal node, each block chain network has one optimal node, and sends a data updating request to the data acquisition module task of each block chain network, wherein the request comprises the optimal node information and informs the data acquisition module to update the on-chain data of the block chain network from the optimal node.
Preferably, the node monitoring module maintains node state information of all the blockchain networks, including node on-line state and node latest block information, and executes the node on-line state and the latest block information in a timing task mode.
Preferably, the timing task of the node monitoring module includes the following procedures:
s401: reading a plurality of blockchain network information from a node management module;
s402: traversing all block chain network information;
s403: traversing all nodes of the current blockchain network;
s404: requesting the latest block height from the current node;
s405: whether the node is traversed is finished, the traversing is finished, the step S406 is carried out, otherwise, the step S403 is carried out to continue traversing;
s406: calculating the node with the maximum block height in all nodes to be set as the optimal node;
s407: transmitting a data update request to a message queue of a data acquisition module of the current blockchain network, wherein the request comprises optimal node information;
s408: whether the block chain network is traversed is finished, the traversing is finished, and the step S409 is carried out, otherwise, the step S402 is carried out to continue traversing;
s409: and after the current period is processed, waiting for entering the next processing period.
In the invention, the data acquisition module realizes the synchronization function of the data on each block chain network chain. The data acquisition module processes the data updating request sent by the node monitoring module, acquires the block, the transaction data and the transaction result data which do not exist in the local database from the optimal node according to the request content, and writes the acquired data into the database through the database management module. The data acquisition module uses different threads to synchronize blockchain data for requests of different blockchain networks to improve the data synchronization speed.
Preferably, each data acquisition module task acquires a data update request sent by the node monitoring module from the message queue in real time, and updates the data on the chain to a database of the corresponding network.
Preferably, the data update request includes the following procedures:
s501: reading an unprocessed data update request from a message queue, and blocking if the message queue is empty until a message exists;
s502: analyzing the optimal node information in the request;
s503: connecting with an optimal node of the current block chain network to obtain the latest block height of the optimal node;
s504: judging whether the latest block height of the optimal node is larger than the block height of the current synchronous completion, if so, entering S505, otherwise, entering S508;
s505: requesting all block data, transaction data in the blocks and transaction execution result data among the block heights which are completed by the current synchronization and the latest block height of the optimal node from the optimal node;
s506: calling a database control module to write block data, transaction data and transaction result data into a related database table;
s507: updating the block height of the current synchronization completion as the latest block height of the optimal node;
s508: the current request is processed, and the process proceeds to S501 to continue processing the next request.
In the invention, the data display module displays the data on the chain in the form of browser HTML pages, and displays different page data according to different requests of users, wherein the display data comprises blocks, transactions, account information and the like. The data displayed by the data display module are all obtained from the data query module. The HTML page is internally provided with an information input box, a user can input block height, block hash, transaction hash and account address information for inquiring related data, the related data is requested to a data inquiry module according to the content input by the user, and the data inquiry module returns the data and displays the data to the browser HTML page.
In the invention, the data query module provides rich data query interfaces for other modules to use, and the provided interfaces comprise block query, transaction query, account query and the like. Wherein the block query supports a plurality of rich query interfaces such as specified block hash, block height or a block height. The data query module calls the database control module to access the data in each table, then integrates and filters the data according to the query conditions, and finally returns the data meeting the query conditions.
Preferably, the task of the data display module processes the data display request of the user browser in real time, acquires related data from the data query module according to the request of the user, and returns the related data to the user browser for display.
Preferably, the data presentation request includes the following procedures:
s601: the user inputs the URL of a data display page of a certain blockchain network in a browser address bar;
s602: the data display module analyzes the URL and the parameter information thereof, and analyzes the chainId and the request data information;
s603: the data display module calls a related interface of the data query module to acquire data;
s604: the data query module acquires related data from the database control module;
s605: the database control module searches the related data in the cache or the database and returns the related data to the data query module;
s606: the data query module integrates and filters the acquired data and returns the integrated data to the data display module;
s607: and the data display module returns the data to the user browser for display in the form of HTML page data.
The invention provides a blockchain browsing method supporting a multi-blockchain network, which comprises the steps of firstly configuring basic information of a plurality of blockchain networks to a file or a database, then starting a blockchain browser system, starting a node management module task, a node monitoring module task, a data display module task and a plurality of data acquisition module tasks, wherein the node management module task periodically reads the information of the plurality of blockchain networks from the file or the database, and when a newly added blockchain network exists, calling the database management module to establish a database instance; the node monitoring module task periodically acquires information of a plurality of blockchain networks from the node management module, finds out the node with the latest data in each network as the optimal node, and sends a data updating request to a message queue of the data acquisition module task of each network; each data acquisition module task processes the data update request in the message queue, synchronizes the data on the links from the optimal nodes of each network, and writes the data into the database tables of each blockchain network; the data presentation module task waits to receive a user data presentation request. The invention uses a block chain browser system to simultaneously support functions of inquiring, displaying and the like of the data on the chains of a plurality of block chain networks.
Drawings
Fig. 1 is a schematic diagram of a multi-block-chain network application scenario provided in an embodiment of the present invention;
FIG. 2 is a system start-up flow chart provided in an embodiment of the present invention;
FIG. 3 is a flowchart of a node management module according to an embodiment of the present invention;
FIG. 4 is a flowchart of a node monitoring module according to an embodiment of the present invention;
FIG. 5 is a flowchart of a data acquisition module according to an embodiment of the present invention;
fig. 6 is a flowchart of a data display module according to an embodiment of the present invention.
Detailed Description
Hereinafter, embodiments of the present invention will be described in detail. In order to avoid unnecessary detail, well-known structures or functions will not be described in detail in the following embodiments. Approximating language, as used in the following examples, may be applied to create a quantitative representation that could permissibly vary without resulting in a change in the basic function. Unless defined otherwise, technical and scientific terms used in the following examples have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
The invention is applicable to a single blockchain network and a plurality of blockchain networks, and fig. 1 shows a schematic diagram of a plurality of blockchain network application scenarios.
The following describes the start-up flow of a blockchain browser system of a multi-blockchain network in connection with fig. 2:
s201: configuring basic information of a plurality of blockchain networks to a file or a database, wherein the configuration information mainly comprises chainId of the blockchain networks and URL lists of blockchain node clusters in each network;
s202: starting a block chain browser system;
s203: starting a node management module task, a node monitoring module task, a data display module task and a plurality of data acquisition module tasks, and starting a data acquisition module task for each block chain network, wherein each data acquisition task is provided with a separate message queue for receiving a data update request;
s204: the node management module task periodically reads information of a plurality of blockchain networks from a file or a database, and when a newly added blockchain network exists, the node management module task calls the database management module to establish a database instance;
s205: the node monitoring module task periodically acquires information of a plurality of blockchain networks from the node management module, finds out the node with the latest data in each network as the optimal node, and sends a data updating request to a message queue of the data acquisition module task of each network, wherein the request comprises the optimal node information, and informs the data acquisition module of updating the on-chain data of the blockchain network;
s206: each data acquisition module task processes the data update request in the message queue, synchronizes the data on the links from the optimal nodes of each network, and writes the data into the database tables of each blockchain network;
s207: the data presentation module task waits to receive a user data presentation request.
The node management module maintains node cluster information of all the blockchain networks, and executes the node cluster information in a timing task manner, and the main processing flow of the timing task is described below with reference to fig. 3:
s301: reading a plurality of blockchain network information from a configuration file or database;
s302: comparing the newly read blockchain network information with the old data read last time;
s303: judging whether a new blockchain network exists, if yes, jumping to S304, and if no, jumping to S305;
s304: a new blockchain network exists, and a database control module is called to create a database instance and a related data table of the new blockchain network;
s305: updating the block chain network information maintained by the node management module.
The node monitoring module maintains node state information of all the blockchain networks, including node on-line state, node latest block and the like, and executes the node state information by adopting a timing task mode, and the main processing flow of the timing task is described below with reference to fig. 4:
s401: reading a plurality of blockchain network information from a node management module;
s402: traversing all block chain network information;
s403: traversing all nodes of the current blockchain network;
s404: requesting the latest block height from the current node;
s405: whether the node is traversed is finished, the traversing is finished, the step S406 is carried out, otherwise, the step S403 is carried out to continue traversing;
s406: calculating the node with the maximum block height in all nodes to be set as the optimal node;
s407: transmitting a data update request to a message queue of a data acquisition module of the current blockchain network, wherein the request comprises optimal node information;
s408: whether the block chain network is traversed is finished, the traversing is finished, and the step S409 is carried out, otherwise, the step S402 is carried out to continue traversing;
s409: and after the current period is processed, waiting for entering the next processing period.
Each data acquisition module task acquires a data update request sent by the node monitoring module from the message queue in real time, and updates the data on the chain to a database of the corresponding network. Each data acquisition module task stores current blockchain network information and currently synchronized block information. The following assumes that the block height at which current synchronization is completed is syncdblocknumber, and the latest block height of the best node is lastBlockNumber. The main processing flow of the data update request is described below with reference to fig. 5:
s501: reading an unprocessed data update request from a message queue, and blocking if the message queue is empty until a message exists;
s502: analyzing the optimal node information in the request;
s503: connecting with an optimal node of the current block chain network, and obtaining the latest block height of the optimal node as lastBlockNumber;
s504: judging whether lastBlockNumber is larger than syncdblocknumber or not, if so, entering S505, otherwise, entering S508;
s505: requesting all block data, transaction data in the block and transaction execution result data among [ syncedBlockNumer, lastBlockNumber ] from the optimal node;
s506: calling a database control module to write block data, transaction data and transaction result data into a related database table;
s507: updating the syncdBlockNumer to lastBlockNumber;
s508: the current request is processed, and the process proceeds to S501 to continue processing the next request.
The task of the data display module processes the data display request of the user browser in real time, acquires related data from the data query module according to the request of the user, and returns the related data to the user browser for display. The main processing flow of the data presentation request is described below with reference to fig. 6:
s601: the user inputs the URL of a data display page of a certain blockchain network in a browser address bar;
s602: the data display module analyzes the URL and parameter information thereof, and analyzes the chainId, request data and other information;
s603: the data display module calls a related interface of the data query module to acquire data;
s604: the data query module acquires related data from the database control module;
s605: the database control module searches the related data in the cache or the database and returns the related data to the data query module;
s606: the data query module integrates and filters the acquired data and returns the integrated data to the data display module;
s607: and the data display module returns the data to the user browser for display in the form of HTML page data.
The foregoing describes the embodiments of the present invention in detail, but the description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the scope of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. A blockchain browsing method supporting a multi-blockchain network, comprising the steps of:
s201: configuring basic information of a plurality of blockchain networks to a file or a database, wherein the configuration information comprises chainId of the plurality of blockchain networks and URL lists of blockchain node clusters in each network;
s202: starting a block chain browser system;
s203: starting a node management module task, a node monitoring module task, a data display module task and a plurality of data acquisition module tasks, and starting a data acquisition module task for each block chain network, wherein each data acquisition task is provided with a separate message queue for receiving a data update request; the node management module maintains node cluster information of all block chain networks and executes the node cluster information in a timing task mode;
s204: the node management module task periodically reads information of a plurality of blockchain networks from a file or a database, and when a newly added blockchain network exists, the node management module task calls the database management module to establish a database instance;
s205: the node monitoring module task periodically acquires information of a plurality of blockchain networks from the node management module, finds out the node with the latest data in each network as the optimal node, and sends a data updating request to a message queue of the data acquisition module task of each network, wherein the request comprises the optimal node information, and informs the data acquisition module of updating the on-chain data of the blockchain network;
the timing task of the node management module comprises the following procedures:
s301: reading a plurality of blockchain network information from a configuration file or database;
s302: comparing the newly read blockchain network information with the old data read last time;
s303: judging whether a new blockchain network exists, if yes, jumping to S304, and if no, jumping to S305;
s304: a new blockchain network exists, and a database control module is called to create a database instance and a related data table of the new blockchain network;
s305: updating the block chain network information maintained by the node management module;
the node monitoring module maintains node state information of all the block chain networks, including node on-line state and node latest block information, and executes the node on-line state and the latest block information in a timing task mode;
the timing task of the node monitoring module comprises the following procedures:
s401: reading a plurality of blockchain network information from a node management module;
s402: traversing all block chain network information;
s403: traversing all nodes of the current blockchain network;
s404: requesting the latest block height from the current node;
s405: whether the node is traversed is finished, the traversing is finished, the step S406 is carried out, otherwise, the step S403 is carried out to continue traversing;
s406: calculating the node with the maximum block height in all nodes to be set as the optimal node;
s407: transmitting a data update request to a message queue of a data acquisition module of the current blockchain network, wherein the request comprises optimal node information;
s408: whether the block chain network is traversed is finished, the traversing is finished, and the step S409 is carried out, otherwise, the step S402 is carried out to continue traversing;
s409: after the current period is processed, waiting for entering the next processing period;
each data acquisition module task acquires a data update request sent by a node monitoring module from a message queue in real time, and updates data on a chain to a database of a corresponding network;
the data update request includes the following procedures:
s501: reading an unprocessed data update request from a message queue, and blocking if the message queue is empty until a message exists;
s502: analyzing the optimal node information in the request;
s503: connecting with an optimal node of the current block chain network to obtain the latest block height of the optimal node;
s504: judging whether the latest block height of the optimal node is larger than the block height of the current synchronous completion, if so, entering S505, otherwise, entering S508;
s505: requesting all block data, transaction data in the blocks and transaction execution result data among the block heights which are completed by the current synchronization and the latest block height of the optimal node from the optimal node;
s506: calling a database control module to write block data, transaction data and transaction result data into a related database table;
s507: updating the block height of the current synchronization completion as the latest block height of the optimal node;
s508: after the current request is processed, the process goes to S501 to continue to process the next request;
the task of the data display module processes the data display request of the user browser in real time, acquires related data from the data query module according to the request of the user, and returns the related data to the user browser for display;
s206: each data acquisition module task processes the data update request in the message queue, synchronizes the data on the links from the optimal nodes of each network, and writes the data into the database tables of each blockchain network;
s207: the data display module task waits for receiving a user data display request;
the data presentation request comprises the following procedures:
s601: the user inputs the URL of a data display page of a certain blockchain network in a browser address bar;
s602: the data display module analyzes the URL and the parameter information thereof, and analyzes the chainId and the request data information;
s603: the data display module calls a related interface of the data query module to acquire data;
s604: the data query module acquires related data from the database control module;
s605: the database control module searches the related data in the cache or the database and returns the related data to the data query module;
s606: the data query module integrates and filters the acquired data and returns the integrated data to the data display module;
s607: and the data display module returns the data to the user browser for display in the form of HTML page data.
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| CN111930443B (en) * | 2020-10-15 | 2020-12-18 | 杭州云链趣链数字科技有限公司 | Operation and maintenance method, system, computer equipment and storage medium based on block chain |
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| CN112580103A (en) * | 2020-12-29 | 2021-03-30 | 郑州大学 | Intermediate database table-based uplink method and system |
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| CN113434503A (en) * | 2021-06-25 | 2021-09-24 | 上海佩俪信息科技有限公司 | Block chain browsing method and system |
| CN115357827A (en) * | 2022-10-20 | 2022-11-18 | 中国信息通信研究院 | Block chain browser assembly and electronic equipment |
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| CN108763257A (en) * | 2018-04-03 | 2018-11-06 | 北京欧链科技有限公司 | DAPP containers, DAPP and block chain data processing method |
| CN109325039A (en) * | 2018-06-07 | 2019-02-12 | 海南新软软件有限公司 | A kind of block chain browser and block chain information browsing method |
| CN109995594A (en) * | 2019-04-10 | 2019-07-09 | 广州致链科技有限公司 | Block chain network method for managing resource, device and block catenary system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108259594A (en) * | 2018-01-11 | 2018-07-06 | 杭州秘猿科技有限公司 | A kind of data interaction system and Relay Server based on block chain |
| CN108763257A (en) * | 2018-04-03 | 2018-11-06 | 北京欧链科技有限公司 | DAPP containers, DAPP and block chain data processing method |
| CN109325039A (en) * | 2018-06-07 | 2019-02-12 | 海南新软软件有限公司 | A kind of block chain browser and block chain information browsing method |
| CN109995594A (en) * | 2019-04-10 | 2019-07-09 | 广州致链科技有限公司 | Block chain network method for managing resource, device and block catenary system |
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