CN113364855A - Block chain information management method, device, service platform, equipment and medium - Google Patents

Block chain information management method, device, service platform, equipment and medium Download PDF

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CN113364855A
CN113364855A CN202110616462.6A CN202110616462A CN113364855A CN 113364855 A CN113364855 A CN 113364855A CN 202110616462 A CN202110616462 A CN 202110616462A CN 113364855 A CN113364855 A CN 113364855A
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information
management
block chain
metadata
node
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CN113364855B (en
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王挺
曹崇瑞
顾费勇
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Netease Hangzhou Network Co Ltd
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Netease Hangzhou Network Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/21—Design, administration or maintenance of databases
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
    • 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
    • H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees

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  • Databases & Information Systems (AREA)
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  • General Engineering & Computer Science (AREA)
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  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

The invention provides a block chain information management method, a block chain information management device, a block chain information management service platform, equipment and a medium, and relates to the technical field of data processing. The method comprises the following steps: receiving a management request of a alliance user terminal; sending a management request to a metadata block chain link point corresponding to a alliance user terminal on a metadata block chain; the management request is used for enabling the metadata block chain node to call a preset management contract to manage the information of the union block chain according to the management request, and result information is obtained; each metadata block link point on the metadata block chain stores: information of federation blockchains; and receiving the transmission result information of the metadata block chain node. The metadata block chain nodes on the metadata block chain are adopted to store the information of the union block chain, the management service platform sends a management request to the metadata block chain nodes, the union block chain is managed, a centralized system tampering system can be simulated, and the centralized system tampering system can be approved by all members in the block chain union.

Description

Block chain information management method, device, service platform, equipment and medium
Technical Field
The invention relates to the technical field of data processing, in particular to a block chain information management method, a block chain information management device, a block chain information management service platform, a block chain information management device and a block chain information management medium.
Background
The block chain is a distributed shared account book and a database, and has the characteristics of decentralization, no tampering, trace retaining in the whole process, traceability, collective maintenance, openness and transparency and the like. The management of the blockchain also becomes critical.
In the related art, each alliance user may have a corresponding blockchain management platform, the blockchain management platform stores information of a blockchain in a centralized database, and the alliance user may manage data in the centralized database of the blockchain management platform.
However, in the related art, the blockchain management platform is used to store the information of the blockchain, which is easily tampered by the centralized system, and has a problem that the data of the blockchain is not real, and cannot be recognized by all members in the blockchain alliance.
Disclosure of Invention
The present invention aims to provide a method, an apparatus, a service platform, a device, and a medium for managing blockchain information, so as to solve the problems in the related art that the blockchain information stored by a blockchain management platform is easily tampered by a centralized system, the data of the blockchain is not real, and the blockchain cannot be approved by all members in a blockchain alliance.
In order to achieve the above purpose, the embodiment of the present invention adopts the following technical solutions:
in a first aspect, an embodiment of the present invention provides a method for managing blockchain information, where the method is applied to a management service platform in a management system, and the management system includes: the management service platform, the metadata blockchain, and the federation blockchain, the management service platform being in communication with the metadata blockchain and the federation blockchain, respectively, the method comprising:
receiving a management request of a alliance user terminal;
sending the management request to a metadata blockchain node corresponding to the alliance user terminal on the metadata blockchain; the management request is used for enabling the metadata block chain node to call a preset management contract to manage the information of the union block chain according to the management request, and result information is obtained; each metadata block link point on the metadata block chain stores: information of the federation blockchain;
and receiving the result information sent by the metadata block chain node.
Optionally, the management request includes: a change request and/or a query request.
Optionally, before receiving the management request of the alliance user terminal, the method further includes:
acquiring a metadata block chain node list from preset metadata block chain link points on the metadata block chain; the list of metablock link points comprises: information of each metadata block chain node on the metadata block chain;
and configuring the metablock link node list.
Optionally, the management request includes: and the management request is used for enabling the metadata block chain link point to call the preset management contract according to the address of the preset management contract to manage the information of the union block chain, and the result information is obtained.
Optionally, before receiving the management request of the alliance user terminal, the method further includes:
acquiring an address of the preset management contract from a preset metadata block chain link point on the metadata block chain;
and configuring the address of the preset management contract.
Optionally, the method further includes:
acquiring information of the alliance block chain from preset block chain link points on the alliance block chain;
and storing the information of the alliance blockchain to each metadata blockchain node in the metadata blockchain.
In a second aspect, an embodiment of the present invention provides a block chain management method, which is applied to a metadata block chain node corresponding to a federated user terminal in a metadata block chain in a management system, where the management system includes: a management service platform, the metadata blockchain, and a federation blockchain, the management service platform in communication with the metadata blockchain and the federation blockchain, respectively, the method comprising:
receiving a management request sent by the management service platform;
calling a preset management contract according to the management request to manage the information of the alliance block chain to obtain result information, wherein the information of the alliance block chain is stored in the metadata block chain node;
and sending the result information to the management service platform.
Optionally, the management request includes: a change management request; the step of calling a preset management contract according to the management request to manage the information of the alliance block chain to obtain result information comprises the following steps:
calling a preset management contract according to the change management request, and judging whether target information exists in the information of the alliance block chain;
if yes, updating the target information;
if the target information does not exist, the target information is newly added and stored;
the sending the result information to the management service platform includes:
and sending a successful storage event to the management service platform.
Optionally, the management request includes: inquiring a management request; the step of calling a preset management contract according to the management request to manage the information of the alliance block chain to obtain result information comprises the following steps:
calling a preset management contract according to the query management request, and querying target information of the alliance block chain;
the sending the result information to the management service platform includes:
and sending the target information to the management service platform.
Optionally, the management request includes: a chain information management request, the preset management contract comprising: presetting a chain information management contract, wherein the information of the block chain of the alliance comprises: chain information;
the step of calling a preset management contract according to the management request to manage the information of the alliance block chain to obtain result information comprises the following steps:
and calling the preset chain information management contract according to the chain information management request to manage the chain information to obtain the result information.
Optionally, the management request includes: a node information management request, the preset management contract comprising: presetting a node information management contract, wherein the information of the block chain of the alliance comprises: node information;
the step of calling a preset management contract according to the management request to manage the information of the alliance block chain to obtain result information comprises the following steps:
and calling the preset node information management contract according to the node information management request to manage the node information to obtain the result information.
Optionally, the management request includes: a chain service information management request, the preset management contract comprising: presetting a chain service information management contract, wherein the information of the block chain of the alliance comprises: link service information;
the step of calling a preset management contract according to the management request to manage the information of the alliance block chain to obtain result information comprises the following steps:
and calling the preset chain service information management contract according to the chain service information management request to manage the chain service information to obtain the result information.
Optionally, the method further includes:
newly adding a metadata block link node;
synchronizing blocks of other metadata block chain nodes in the metadata block chain.
In a third aspect, an embodiment of the present invention further provides a device for managing blockchain information, where the device is applied to a management service platform in a management system, and the management system includes: the management service platform, metadata blockchain, and federation blockchain, the management service platform in communication with the metadata blockchain and the federation blockchain, respectively, the apparatus comprising:
the first receiving module is used for receiving a management request of the alliance user terminal;
a sending module, configured to send the management request to a metadata blockchain node corresponding to the federation user terminal on the metadata blockchain; the management request is used for enabling the metadata block chain node to call a preset management contract to manage the information of the union block chain according to the management request, and result information is obtained; each metadata block link point on the metadata block chain stores: information of the federation blockchain;
and the second receiving module is used for receiving the result information sent by the metadata block chain node.
Optionally, the management request includes: a change request and/or a query request.
Optionally, the apparatus further comprises:
a first obtaining module, configured to obtain a metadata block chain node list from a preset metadata block chain link point on the metadata block chain; the list of metablock link points comprises: information of each metadata block chain node on the metadata block chain;
and the configuration module is used for configuring the metablock link node list.
Optionally, the management request includes: and the management request is used for enabling the metadata block chain link point to call the preset management contract according to the address of the preset management contract to manage the information of the union block chain, and the result information is obtained.
Optionally, the apparatus further comprises:
a second obtaining module, configured to obtain an address of the preset management contract from a preset metadata block link point on the metadata block chain;
and the configuration module is used for configuring the address of the preset management contract.
Optionally, the apparatus further comprises:
a third obtaining module, configured to obtain information of the alliance block chain from a preset block chain link point on the alliance block chain;
and the storage module is used for storing the information of the alliance block chain to each metadata block chain node in the metadata block chain.
In a fourth aspect, an embodiment of the present invention further provides a block chain information management apparatus, which is applied to a metadata block chain node corresponding to a federated user terminal in a metadata block chain in a management system, where the management system includes: a management service platform, the metadata blockchain, and a federation blockchain, the management service platform in communication with the metadata blockchain and the federation blockchain, respectively, the apparatus comprising:
the receiving module is used for receiving the management request sent by the management service platform;
the management module is used for calling a preset management contract according to the management request to manage the information of the union block chain to obtain result information, wherein the metadata block chain node stores the information of the union block chain;
and the sending module is used for sending the result information to the management service platform.
Optionally, the management request includes: a change management request; the management module is further configured to call a preset management contract according to the change management request, and determine whether target information in the information of the alliance block chain exists; if yes, updating the target information; if the target information does not exist, the target information is newly added and stored;
the sending module is further configured to send a successful storage event to the management service platform.
Optionally, the management request includes: inquiring a management request; the management module is further used for calling a preset management contract according to the query management request and querying the target information of the alliance block chain;
the sending module is further configured to send the target information to the management service platform.
Optionally, the management request includes: a chain information management request, the preset management contract comprising: presetting a chain information management contract, wherein the information of the block chain of the alliance comprises: chain information;
the management module is further configured to invoke the preset chain information management contract to manage the chain information according to the chain information management request, so as to obtain the result information.
Optionally, the management request includes: a node information management request, the preset management contract comprising: presetting a node information management contract, wherein the information of the block chain of the alliance comprises: node information;
the management module is further configured to invoke the preset node information management contract to manage the node information according to the node information management request, so as to obtain the result information.
Optionally, the management request includes: a chain service information management request, the preset management contract comprising: presetting a chain service information management contract, wherein the information of the block chain of the alliance comprises: link service information;
the management module is further configured to invoke the preset chain service information management contract to manage the chain service information according to the chain service information management request, so as to obtain the result information.
Optionally, the apparatus further comprises:
the adding module is used for adding a metadata block chain node;
and the synchronization module is used for synchronizing the blocks of other metadata block chain nodes in the metadata block chain.
In a fifth aspect, an embodiment of the present invention further provides a management service platform, including: a memory and a processor, wherein the memory stores a computer program executable by the processor, and the processor implements the block chain information management method according to any one of the first aspect when executing the computer program.
In a sixth aspect, an embodiment of the present invention further provides a block link point device, including: a memory and a processor, wherein the memory stores a computer program executable by the processor, and the processor implements the block chain information management method according to any one of the first aspect when executing the computer program.
In a seventh aspect, an embodiment of the present invention further provides a storage medium, where a computer program is stored on the storage medium, and when the computer program is read and executed, the method according to any one of the first and second aspects is implemented.
The invention has the beneficial effects that: the embodiment of the invention provides a block chain information management method, which is applied to a management service platform in a management system and comprises the following steps: receiving a management request of a alliance user terminal; sending a management request to a metadata block chain link point corresponding to a alliance user terminal on a metadata block chain; the management request is used for enabling the metadata block chain node to call a preset management contract to manage the information of the union block chain according to the management request, and result information is obtained; each metadata block link point on the metadata block chain stores: information of federation blockchains; and receiving the transmission result information of the metadata block chain node. The metadata block chain nodes on the metadata block chain are adopted to store the information of the union block chain, the management service platform sends a management request to the metadata block chain nodes, the union block chain is managed, a centralized system tampering system can be simulated, and the centralized system tampering system can be approved by all members in the block chain union.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a management system according to an embodiment of the present invention;
fig. 2 is a flowchart illustrating a block chain information management method according to an embodiment of the present invention;
fig. 3 is a flowchart illustrating a block chain information management method according to an embodiment of the present invention;
fig. 4 is a flowchart illustrating a block chain information management method according to an embodiment of the present invention;
fig. 5 is a flowchart illustrating a block chain information management method according to an embodiment of the present invention;
fig. 6 is a flowchart illustrating a block chain information management method according to an embodiment of the present invention;
fig. 7 is a flowchart illustrating a block chain information management method according to an embodiment of the present invention;
fig. 8 is a flowchart illustrating a block chain information management method according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a block chain information management apparatus according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of a block chain information management apparatus according to an embodiment of the present invention;
fig. 11 is a schematic structural diagram of a service management platform according to an embodiment of the present invention;
fig. 12 is a schematic structural diagram of a block link point device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that if the terms "upper", "lower", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually arranged when the product of the application is used, the description is only for convenience of describing the application and simplifying the description, but the indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation and operation, and thus, cannot be understood as the limitation of the application.
Furthermore, the terms "first," "second," and the like in the description and in the claims, as well as in the drawings, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that the features of the embodiments of the present application may be combined with each other without conflict.
Fig. 1 is a schematic structural diagram of a management system according to an embodiment of the present invention, and as shown in fig. 1, the management system may include: a management service platform 101, a metadata block chain 102, and a federation block chain 103.
Where the management services platform 101 communicates with metadata blockchain 102 and federation blockchain 103, respectively. Each metadata chunk link point on the metadata chunk chain 102 stores: information of federation blockchain 103.
In some embodiments, the federated user terminal may send a management request to the management service platform 101; the management service platform 101 may receive the management request, and send the management request to the metadata block link point corresponding to the alliance user terminal on the metadata block chain 102; the metadata block chain link point receives the management request, calls a preset management contract according to the management request to manage the information of the union block chain 103, obtains result information, and then sends the result information to the management service platform 101; the management service platform 101 receives the result information.
It should be noted that the federation blockchain 103 refers to a blockchain that is subject to a preselected node in the consensus process. A plurality of nodes may be included in the federation blockchain 103, and the plurality of nodes may refer to each federation server in the federation blockchain 103, and of course, one federation server in the federation blockchain 103 may correspond to a plurality of nodes. Each node in the federation blockchain 103 may have direct or indirect information connection, the nodes may transmit information based on the information connection, and data stored in all the nodes in the federation blockchain 103 may be consistent. As shown in fig. 1, a federated blockchain 103 may be a set of federated blockchains, which may include multiple blockchains therein.
Similarly, as shown in fig. 1, the metadata blockchain 102 may also include a plurality of metadata blockchain nodes, where the plurality of metadata blockchain nodes may refer to each metadata server in the metadata blockchain 102, and of course, one metadata server in the metadata blockchain 102 may correspond to a plurality of metadata blockchain nodes. Each metadata block chain node in the metadata block chain 102 may have direct or indirect information connection, information transmission may be performed between the metadata block chain nodes based on the information connection, and data stored on all nodes in the metadata block chain 102 may be consistent. Alternatively, a management service platform 101 may correspond to a metadata blockchain node.
It should be noted that the number of the management service platforms 101 may be at least one. Optionally, the management service platform may be a Baas platform.
The embodiment of the present application provides a block chain information management method, which is applied to the management service platform 101 in the management system. The following explains the block chain information management method provided in the embodiment of the present application, with the management service platform 101 as an execution subject.
Fig. 2 is a flowchart illustrating a block chain information management method according to an embodiment of the present invention, as shown in fig. 2, the method may include:
s201, receiving a management request of the alliance user terminal.
In some embodiments, the federated user terminal may send a management request to the management service platform in response to a management operation of the federated user, and the management service platform may receive the management request of the federated user terminal.
Of course, the federation user may also directly perform a management operation on the management service platform, and the management service platform may obtain the management request according to the management operation, which is not specifically limited in this embodiment of the application.
S202, sending a management request to a metadata block chain link point corresponding to a user terminal in the metadata block chain; the management request is used for enabling the metadata block chain node to call a preset management contract to manage the information of the union block chain according to the management request, and result information is obtained.
Each metadata block chain link point on the metadata block chain stores: information of federation blockchains.
In some embodiments, the management service platform sends a management request to a metadata block link point corresponding to a federated user terminal on the metadata block link; and the metadata block chain link point receives the management request and calls a preset management contract to manage the stored information of the alliance block chain according to the management request to obtain result information.
In addition, the preset management contracts called by different management requests can be different.
It should be noted that, a federated user terminal may have a corresponding management service platform, and the management service platform may have a default corresponding metadata blockchain node. Of course, the management service platform may also send a management request to other metadata chunk link points on the metadata chunk chain, which is not specifically limited in this embodiment of the present application.
S203, receiving the result information sent by the metadata block chain node.
And the result information is used for representing the management result of the union block chain.
In this embodiment, the metadata blockchain node may send result information to the management service platform, the management service platform may receive the result information, and then send the result information to the federated user terminal, and the federated user terminal may present the result information, so as to enable the user or the result information.
Of course, the federation user may also directly or as a result of the information through the management service platform, which is not specifically limited in this embodiment of the present application.
In summary, an embodiment of the present invention provides a method for managing block chain information, which is applied to a management service platform in a management system, and includes: receiving a management request of a alliance user terminal; sending a management request to a metadata block chain link point corresponding to a alliance user terminal on a metadata block chain; the management request is used for enabling the metadata block chain node to call a preset management contract to manage the information of the union block chain according to the management request, and result information is obtained; each metadata block link point on the metadata block chain stores: information of federation blockchains; and receiving the transmission result information of the metadata block chain node. The metadata block chain nodes on the metadata block chain are adopted to store the information of the union block chain, the management service platform sends a management request to the metadata block chain nodes, the union block chain is managed, a centralized system tampering system can be simulated, and the centralized system tampering system can be approved by all members in the block chain union.
Optionally, the management request includes: a change request and/or a query request.
Wherein the change request is used for changing the information of the alliance block chain; the query request is used for querying information of the union block chain.
In addition, based on the change request and the query request, different types of information in the information of the federation blockchain can be managed, and the information of the federation blockchain can include: link information, node information, link traffic information, etc.
It should be noted that the change request and/or the query request may be any one of the following cases: change requests, query requests, change requests, and query requests.
Optionally, fig. 3 is a flowchart illustrating a block chain information management method according to an embodiment of the present invention, as shown in fig. 3, before the process of receiving a management request from an alliance user terminal in S201, the method may further include:
s301, acquiring a metadata block chain node list from preset metadata block chain link points on the metadata block chain.
Wherein the list of metablock link points comprises: information of each metadata blockchain node on the metadata blockchain.
S302, configuring a metablock link node list.
In some embodiments, the list of metablock link points may be represented as mateNodeList (node0, node 1).
Optionally, the management request may include: and the management request is used for enabling the metadata block chain link point to call the preset management contract according to the address of the preset management contract to manage the information of the union block chain, and result information is obtained.
Optionally, fig. 4 is a flowchart illustrating a method for managing block chain information according to an embodiment of the present invention, as shown in fig. 4, before the process of receiving a management request from an alliance user terminal in S201, the method may further include:
s401, an address of a preset management contract is obtained from a preset metadata block chain node on the metadata block chain.
The administrator may deploy the preset management contract on the metadata blockchain, and then may determine an address of the preset management contract on the metadata blockchain.
S402, configuring an address of a preset management contract.
In one possible embodiment, the preset management contract may include: chain management contracts (baschainmanager), node management contracts (basnodermanager), and chain other information management contracts (basotherbusmanager); the addresses of the preset management contracts are respectively: chain management contract address (baschainmanager Addr), node management contract address (basnodermanagerraddr), and chain other information management contract address (basotherbusmanageraddr).
In the embodiment of the application, when the management service platform calls the metadata block chain, the parameters of transaction calling are assembled, the transaction is sent to the metadata block chain, and result information returned by the metadata block chain is analyzed so as to display the data of the federation block chain.
In addition, the management service platform can also have the functions of alliance user login registration, mechanism registration and the like.
Optionally, fig. 5 is a flowchart illustrating a method for managing block chain information according to an embodiment of the present invention, and as shown in fig. 5, the method may further include:
s501, acquiring information of the alliance block chain from a preset block chain node on the alliance block chain.
The preset block link point may be any block chain node in the alliance block chain, or may be a management node in the alliance block chain.
In this embodiment of the present application, the management service platform may monitor information of the federation blockchain on the federation blockchain in real time, and certainly, the management service platform may monitor the information of the federation blockchain on the federation blockchain at intervals of a preset duration, which is not specifically limited in this embodiment of the present application.
And S502, storing the information of the alliance block chain to each metadata block chain node in the metadata block chain.
It should be noted that the management service platform may update the information of the federation blockchain to each metadata blockchain node in the metadata blockchain.
The embodiment of the present application provides a block chain information management method, which applies a metadata block chain node corresponding to a federated user terminal in a metadata block chain 102 in the above management system. The following explains the block chain information management method provided in the embodiment of the present application, with a metadata block chain node as an execution subject.
Optionally, fig. 6 is a flowchart illustrating a method for managing blockchain information according to an embodiment of the present invention, where as shown in fig. 6, the method may include:
s601, receiving a management request sent by a management service platform.
The management service platform may send a management request to a metadata block link node on the metadata block chain, and the metadata block chain node may receive the management request.
And S602, calling a preset management contract according to the management request to manage the information of the union block chain, and obtaining result information.
It should be noted that the metadata block chain node stores information of the federation block chain, and the management service platform may monitor the information of the federation block chain from the block chain node of the federation block chain and store the information of the federation block chain into the metadata block chain node.
In a possible implementation manner, the metadata block chain node may invoke different preset management contracts according to different management requests, and correspondingly manage information of the federation block chain to obtain result information.
And S603, sending result information to the management service platform.
The metadata block chain node may send result information to the management service platform, and the management service platform may receive the result information.
To sum up, a block chain information management method provided in an embodiment of the present application includes: receiving a management request sent by a management service platform; calling a preset management contract according to the management request to manage information of the alliance block chain to obtain result information, wherein the information of the alliance block chain is stored in a metadata block chain node; and sending the result information to the management service platform. The metadata block chain nodes on the metadata block chain are adopted to store the information of the union block chain, the management service platform sends a management request to the metadata block chain nodes, the union block chain is managed, a centralized system tampering system can be simulated, and the centralized system tampering system can be approved by all members in the block chain union.
Optionally, the management request includes: a change management request; fig. 7 is a flowchart of a block chain information management method according to an embodiment of the present invention, and as shown in fig. 7, the step of invoking a preset management contract to manage information of an alliance block chain according to a management request in S602 to obtain result information may include:
and S701, calling a preset management contract according to the change management request, and judging whether target information exists in the information of the block chain of the alliance.
For the difference of the change management request, the target information may be any one of the following information: link information, node information, link service information.
In some embodiments, when the change management request is a link information change management request, the target information may be link information; when the change management request is a node information change management request, the target information may be node information; when the change management request is a link service change management request, the target information may be link service information.
And S702, if the target information exists, updating the target information.
According to the change management request, one of the following information of the union block chain can be correspondingly updated: link information, node information, link service information.
And S703, if the target information does not exist, newly adding the target information and storing the target information.
According to the change management request, one of the following information of the alliance block chain can be added correspondingly: link information, node information, link service information.
The process of sending the result information to the management service platform in S603 may include:
and sending a successful storage event to the management service platform.
In this embodiment of the present application, the metadata blockchain node may send a successful storage event to the management service platform, may monitor the successful storage event from the management service platform, and send a successful result to the value federation user equipment.
Optionally, the management request includes: inquiring a management request; calling a preset management contract according to the management request to manage the information of the alliance block chain, and obtaining result information, wherein the result information comprises the following steps:
calling a preset management contract according to the query management request, and querying target information of the block chain of the alliance;
wherein, for the different query management requests, the target information may be any one of the following information: link information, node information, link service information.
In addition, when the query management request is a node information query management request, the target information may be node information; when the query management request is a node information query management request, the target information may be node information; when the query management request is a link service query management request, the target information may be link service information.
The process of sending the result information to the management service platform in S603 may include:
and sending the target information to the management service platform.
It should be noted that the metadata block chain node may send target information to the management service platform, and the management service platform may receive the target information and return the target information to the federation user terminal according to the serialization format. For example, the serialization format may be a json format.
Optionally, the management request includes: a chain information management request, the preset management contract comprising: presetting a chain information management contract, wherein the information of the block chain of the alliance comprises: chain information.
The step of invoking the preset management contract to manage the information of the federation block chain according to the management request in the step S602 to obtain result information may include:
and calling a preset chain information management contract according to the chain information management request to manage the chain information to obtain result information.
In some embodiments, the chain information management request may be a chain information change management request, a preset chain information management contract (biaschain manager) in a preset management contract may be called, and a createoupdatechain method may be executed on a program code implementation; judging whether the chain information exists according to the Identity document (Identity identification number); if the chain information exists, the chain information can be updated; if the link information does not exist, additional link information can be added, and the link information can be stored in the chainMap (link details) with the link ID as the primary key.
It should be noted that the createouppatechain method mainly involves parameters including: chain id (chainid), chain name (chainName), chain block height (blockNumber), chain configuration information (configureInfo), and chain extension information (extendInfo).
For example: chain ID: 1; chain name: a public mail alliance chain; the chain block is high: 12; chain configuration information, namely a chain certificate (chain Cert), a chain affiliated mechanism (network easy mailbox), chain description information (a just mail alliance chain for mail storage) and chain system contract information; chain extension information: the user-definable parameters have extension information, such as a chain deployment mode (stand-alone or cluster) and the like.
Additionally, the updated chain information may include: chain block height, chain configuration information, chain extension information, chain last modification time, etc. The added link information may include: chain name, chain block height, chain configuration information, chain extension information, and last modification time of the chain.
In some embodiments, the chain information management request may be a chain information query management request, a chain management contract (biaschain manager) in a preset management contract may be called, target chain information may be queried using a chain ID, or all chain information, a data format similar to that of an ethernet contract query may be used to call a metadata block chain, and chain information may be obtained. The query target chain information can call a queryChainByChainId method on the program code implementation, and the query target chain information can call a queryAllChain method on the program code implementation.
In addition, querying the target chain information may return all details of the target chain (chain name, chain block high, chain configuration information, chain extension information (extendInfo)); all chains are queried and all details of all chains can be returned.
Optionally, the management request may include: the node information management request, the preset management contract comprises: presetting a node information management contract, wherein the information of the block chain of the alliance comprises: node information;
the step of invoking the preset management contract to manage the information of the federation block chain according to the management request in the step S602 to obtain result information may include:
and calling a preset node information management contract according to the node information management request to manage the node information to obtain result information.
In some embodiments, the node information management request may be a node information change management request, a preset node management contract (biasnodermanager) in the preset management contract may be called, a creatoreupdatenode method may be executed in terms of program code implementation, when the target information is node information, whether the node information exists is determined according to a node ID, and if the node information exists, the node information (chainNodeMap) may be updated; if the node information does not exist, the node information can be added, and the node information can be stored into the NodeMap (node details) by taking the node ID as a primary key and taking the node details as values, and simultaneously, the link ID is taken as a primary key and all the node information lists of the current link are taken as contents to be stored into the chainNodeMap.
It should be noted that the creatoreupdatenode method mainly relates to parameters including: node number (nodeId), chain id (chainid), node name (nodeName), node type (nodeType), node status (nodeStatus), current node block high (blockNumber), node configuration information (configureInfo), node extension information (extensinefo).
For example: node number (2), chain id (1), node name (fair post-netease node1), node type (consensus node), node state (start), node block height (12), node configuration information (node certificate nodeCert, node ip, node port, node rec port and the like), and node extension information (user-definable, such as node belonging structure and the like).
The node types include: 1: free node, 2: observer node, 3: consensus node, 4: and (4) blacklisting nodes. The user can specify different types according to the actual chain type.
The node states include, 0: no start, 1: and the started management service platform can monitor the node heartbeat, and is started, otherwise, the started management service platform is not started.
Wherein, the updated node information may include: node name, node type, node state, current node block height, node configuration information, node extension information and node last modification time. The new node information may include: node chain ID, node name, node type, node state, current node block height, node configuration information, node extension information and node last modification time.
In some embodiments, the management request may be a node information query management request, and then a preset node management contract (biaschainmanager) in the preset management contract may be invoked, and the node ID may be used to query target node information, or all node information, in a data format similar to that of an etherhouse contract query, and a metadata block chain is invoked to obtain the node information. The query target node information can execute the queryNodeByNodeId method on the program code realization, all the node details under the query chain ID can execute the queryNodeListByChainId method on the program code realization, and all the nodes of the query chain can execute the queryalnodelist method on the program code realization.
In addition, the return node information may include: node chain ID, node name, node type, node state, current node block height, node configuration information and node extension information.
It should be noted that, the contract may be customized on the service management platform, and specific data of the node may be returned to the federation user terminal, for example, only the node configuration information is returned.
Optionally, the management request includes: the method comprises the following steps that a chain service information management request is received, and a preset management contract comprises the following steps: presetting a chain service information management contract, wherein the information of the block chain of the alliance comprises: link service information;
calling a preset management contract according to the management request to manage the information of the alliance block chain, and obtaining result information, wherein the result information comprises the following steps:
and calling a preset chain service information management contract according to the chain service information management request to manage the chain service information to obtain result information.
In some embodiments, the management request may be a chain service information change management request, a preset chain service information management contract is called, a createouppateother bus method may be executed in implementation of a program code, whether chain service information exists or not may be determined according to a chain service ID, and if the chain service information exists, the chain service information (chainOtherBusMap) may be updated; if the chain service information does not exist, the chain service information can be updated, and the chain service information can be stored by taking the service ID as a main key and the service details (other BusObj) as values, and simultaneously, by taking the chain ID as a main key, all service information lists of the current chain are taken as contents and stored in the chainOtherBusMap.
It should be noted that the creatorepdateotherbus method mainly involves parameters including: chain information number (otherbus id), chain id (chainid), chain information (otherDetail), extended information (extensinefo).
For example: the chain information is contract information under the chain: the serial number of the chain information is contract address, the chain id is (1), the other detail is contract configuration information, and the extension information can be customized by a user; the chain information is contract engineering information of the chain: the chain information serial number is a contract engineering name serial number, the chain ID is (1), the otherDetail is contract engineering details, and the extension information can be customized by a user; other information of the chain is related to the chain, including contract, contract engineering, chain authority information, etc. Each service requires a chain information number and its associated chain.
In addition, the updated chain traffic information may include: service details, extension information, last modification time. The information of the newly added link service may include: node chain ID, node name, node type, node state, current node block height, node configuration information, node extension information and node last modification time.
In the embodiment of the application, the alliance user terminal can inquire crocodile pattern details through the service ID, can inquire information of all services under a chain, and can also inquire information of all crocodile patterns. The alliance user terminal sends a chain service information query management request to a management service platform, and then sends the chain service information query management request to the metablock chain. The metadata blockchain is invoked similar to the data format of an etherhouse contract query.
In some embodiments, the management request may be a chain service information query management request, a preset chain service information management contract is called, and a createoupdateother bus method may be executed to return all details of the service (service chain ID, service information, service extension information) through the service ID in the implementation of the program code; querytotherbuslistbychainid method: returning all business details under the chain through the chain ID; the queryalllotherbuslist method: all also detailed data for all chains is returned.
Optionally, fig. 8 is a flowchart illustrating a method for managing block chain information according to an embodiment of the present invention, where as shown in fig. 8, the method may include:
and S801, adding a metadata block chain node.
S802, synchronizing the blocks of other metadata block chain nodes in the metadata block chain.
In some embodiments, one or more new node lists (node3, node4) may be launched and node3 may be added to the metadata chunk chain, which may synchronize data in the metadata chunk chain to obtain an address of a preset management contract.
It should be noted that, the list of metablock link points and the address of the preset management contract are configured on the new management service platform corresponding to the metablock link point, and the service is started, that is, the service is provided. The new management service platform acquires the link information, the node information and the link service information of the alliance block chain, stores the link information, the node information and the link service information of the alliance block chain into the metadata block chain, and meanwhile, data in the metadata block chain can be synchronized in real time and have data consistency; at this time, the original management service platform can also query the latest management data.
The following describes a block chain information management apparatus, a management service platform, a block chain node device, a storage medium, and the like for executing the block chain information management method provided in the present application, and specific implementation processes and technical effects thereof refer to relevant contents of the block chain information management method, which will not be described in detail below.
Fig. 9 is a schematic structural diagram of a block chain information management apparatus according to an embodiment of the present invention, as shown in fig. 9, applied to a management service platform in a management system, where the management system includes: management service platform, metadata block chain, alliance block chain, management service platform communicates with metadata block chain and alliance block chain respectively, and the device includes:
a first receiving module 901, configured to receive a management request of an alliance user terminal;
a sending module 902, configured to send a management request to a metadata block link point corresponding to an alliance user terminal on a metadata block chain; the management request is used for enabling the metadata block chain node to call a preset management contract to manage the information of the union block chain according to the management request, and result information is obtained; each metadata block link point on the metadata block chain stores: information of federation blockchains;
a second receiving module 903, configured to receive metadata block link transmission result information.
Optionally, the management request includes: a change request and/or a query request.
Optionally, the apparatus further comprises:
the first acquisition module is used for acquiring a metadata block chain node list from preset metadata block chain link points on a metadata block chain; the list of metablock link points includes: information of each metadata block chain node on the metadata block chain;
and the configuration module is used for configuring the metablock link node list.
Optionally, the management request includes: and the management request is used for enabling the metadata block chain link point to call the preset management contract according to the address of the preset management contract to manage the information of the union block chain, and result information is obtained.
Optionally, the apparatus further comprises:
a second obtaining module, configured to obtain an address of a preset management contract from a preset metadata blockchain node on the metadata blockchain;
and the configuration module is used for configuring the address of the preset management contract.
Optionally, the apparatus further comprises:
a third obtaining module, configured to obtain information of the alliance blockchain from a preset blockchain node on the alliance blockchain;
and the storage module is used for storing the information of the alliance block chain to each metadata block chain node in the metadata block chain.
Fig. 10 is a schematic structural diagram of a block chain information management apparatus according to an embodiment of the present invention, as shown in fig. 10, the apparatus is applied to a metadata block chain node corresponding to a federated user terminal in a metadata block chain in a management system, and the management system includes: management service platform, metadata block chain, alliance block chain, management service platform communicates with metadata block chain and alliance block chain respectively, and the device includes:
a receiving module 1001, configured to receive a management request sent by a management service platform;
the management module 1002 is configured to invoke a preset management contract according to the management request to manage information of the federation block chain, and obtain result information, where a metadata block chain node stores the information of the federation block chain;
a sending module 1003, configured to send result information to the management service platform.
Optionally, the management request includes: a change management request; the management module is also used for calling a preset management contract according to the change management request and judging whether target information exists in the information of the alliance block chain; if yes, updating the target information; if the target information does not exist, newly adding the target information and storing the target information;
the sending module 1003 is further configured to send a successful storage event to the management service platform.
Optionally, the management request includes: inquiring a management request; the management module is also used for calling a preset management contract according to the query management request and querying the target information of the block chain of the alliance;
the sending module 1003 is further configured to send the target information to the management service platform.
Optionally, the management request includes: a chain information management request, the preset management contract comprising: presetting a chain information management contract, wherein the information of the block chain of the alliance comprises: chain information;
and the management module is also used for calling a preset chain information management contract to manage the chain information according to the chain information management request to obtain result information.
Optionally, the management request includes: the node information management request, the preset management contract comprises: presetting a node information management contract, wherein the information of the block chain of the alliance comprises: node information;
and the management module is also used for calling a preset node information management contract according to the node information management request to manage the node information and obtain result information.
Optionally, the management request includes: the method comprises the following steps that a chain service information management request is received, and a preset management contract comprises the following steps: presetting a chain service information management contract, wherein the information of the block chain of the alliance comprises: link service information;
and the management module is also used for calling a preset chain service information management contract to manage the chain service information according to the chain service information management request to obtain result information.
Optionally, the apparatus further comprises:
the adding module is used for adding a metadata block chain node;
and the synchronization module is used for synchronizing the blocks of other metadata block chain nodes in the metadata block chain.
The above-mentioned apparatus is used for executing the method provided by the foregoing embodiment, and the implementation principle and technical effect are similar, which are not described herein again.
These above modules may be one or more integrated circuits configured to implement the above methods, such as: one or more Application Specific Integrated Circuits (ASICs), or one or more microprocessors (DSPs), or one or more Field Programmable Gate Arrays (FPGAs), among others. For another example, when one of the above modules is implemented in the form of a Processing element scheduler code, the Processing element may be a general-purpose processor, such as a Central Processing Unit (CPU) or other processor capable of calling program code. For another example, these modules may be integrated together and implemented in the form of a system-on-a-chip (SOC).
Fig. 11 is a schematic structural diagram of a management service platform according to an embodiment of the present invention, and as shown in fig. 11, the management service platform includes: a processor 1101, a memory 1102.
The memory 1102 is used for storing programs, and the processor 1101 calls the programs stored in the memory 1102 to execute the above-described method embodiments. The specific implementation and technical effects are similar, and are not described herein again.
Fig. 12 is a schematic structural diagram of a block link point apparatus according to an embodiment of the present invention, and as shown in fig. 11, the block link point apparatus includes: a processor 1201 and a memory 1202.
The memory 1202 is used for storing programs, and the processor 1201 calls the programs stored in the memory 1202 to execute the above-mentioned method embodiments. The specific implementation and technical effects are similar, and are not described herein again.
Optionally, the invention also provides a program product, for example a computer-readable storage medium, comprising a program which, when being executed by a processor, is adapted to carry out the above-mentioned method embodiments.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
The integrated unit implemented in the form of a software functional unit may be stored in a computer readable storage medium. The software functional unit is stored in a storage medium and includes several instructions to enable a computer device (which may be a personal computer, a server, or a network device) or a processor (processor) to execute some steps of the methods according to the embodiments of the present invention. And the aforementioned storage medium includes: a U disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (18)

1. A block chain information management method is applied to a management service platform in a management system, and the management system comprises: the management service platform, the metadata blockchain, and the federation blockchain, the management service platform being in communication with the metadata blockchain and the federation blockchain, respectively, the method comprising:
receiving a management request of a alliance user terminal;
sending the management request to a metadata blockchain node corresponding to the alliance user terminal on the metadata blockchain; the management request is used for enabling the metadata block chain node to call a preset management contract to manage the information of the union block chain according to the management request, and result information is obtained; each metadata block link point on the metadata block chain stores: information of the federation blockchain;
and receiving the result information sent by the metadata block chain node.
2. The method of claim 1, wherein the management request comprises: a change request and/or a query request.
3. The method of claim 1, wherein before receiving the management request from the federated user terminal, the method further comprises:
acquiring a metadata block chain node list from preset metadata block chain link points on the metadata block chain; the list of metablock link points comprises: information of each metadata block chain node on the metadata block chain;
and configuring the metablock link node list.
4. The method of claim 1, wherein the management request comprises: and the management request is used for enabling the metadata block chain link point to call the preset management contract according to the address of the preset management contract to manage the information of the union block chain, and the result information is obtained.
5. The method of claim 4, wherein before receiving the management request from the federated user terminal, the method further comprises:
acquiring an address of the preset management contract from a preset metadata block chain link point on the metadata block chain;
and configuring the address of the preset management contract.
6. The method according to any one of claims 1-5, further comprising:
acquiring information of the alliance block chain from preset block chain link points on the alliance block chain;
and storing the information of the alliance block chain to each metadata block chain node in the metadata block chain.
7. A block chain management method is applied to a metadata block chain node corresponding to a union user terminal in a metadata block chain in a management system, and the management system comprises: a management service platform, the metadata blockchain, and a federation blockchain, the management service platform in communication with the metadata blockchain and the federation blockchain, respectively, the method comprising:
receiving a management request sent by the management service platform;
calling a preset management contract according to the management request to manage the information of the alliance block chain to obtain result information, wherein the information of the alliance block chain is stored in the metadata block chain node;
and sending the result information to the management service platform.
8. The method of claim 7, wherein the management request comprises: a change management request; the step of calling a preset management contract according to the management request to manage the information of the alliance block chain to obtain result information comprises the following steps:
calling a preset management contract according to the change management request, and judging whether target information exists in the information of the alliance block chain;
if yes, updating the target information;
if the target information does not exist, the target information is newly added and stored;
the sending the result information to the management service platform includes:
and sending a successful storage event to the management service platform.
9. The method of claim 7, wherein the management request comprises: inquiring a management request; the step of calling a preset management contract according to the management request to manage the information of the alliance block chain to obtain result information comprises the following steps:
calling a preset management contract according to the query management request, and querying target information of the alliance block chain;
the sending the result information to the management service platform includes:
and sending the target information to the management service platform.
10. The method of claim 7, wherein the management request comprises: a chain information management request, the preset management contract comprising: presetting a chain information management contract, wherein the information of the block chain of the alliance comprises: chain information;
the step of calling a preset management contract according to the management request to manage the information of the alliance block chain to obtain result information comprises the following steps:
and calling the preset chain information management contract according to the chain information management request to manage the chain information to obtain the result information.
11. The method of claim 7, wherein the management request comprises: a node information management request, the preset management contract comprising: presetting a node information management contract, wherein the information of the block chain of the alliance comprises: node information;
the step of calling a preset management contract according to the management request to manage the information of the alliance block chain to obtain result information comprises the following steps:
and calling the preset node information management contract according to the node information management request to manage the node information to obtain the result information.
12. The method of claim 7, wherein the management request comprises: a chain service information management request, the preset management contract comprising: presetting a chain service information management contract, wherein the information of the block chain of the alliance comprises: link service information;
the step of calling a preset management contract according to the management request to manage the information of the alliance block chain to obtain result information comprises the following steps:
and calling the preset chain service information management contract according to the chain service information management request to manage the chain service information to obtain the result information.
13. The method according to any one of claims 7 to 12, further comprising:
newly adding a metadata block link node;
synchronizing blocks of other metadata block chain nodes in the metadata block chain.
14. The block chain information management device is applied to a management service platform in a management system, and the management system comprises: the management service platform, metadata blockchain, and federation blockchain, the management service platform in communication with the metadata blockchain and the federation blockchain, respectively, the apparatus comprising:
the first receiving module is used for receiving a management request of the alliance user terminal;
a sending module, configured to send the management request to a metadata blockchain node corresponding to the federation user terminal on the metadata blockchain; the management request is used for enabling the metadata block chain node to call a preset management contract to manage the information of the union block chain according to the management request, and result information is obtained; each metadata block link point on the metadata block chain stores: information of the federation blockchain;
and the second receiving module is used for receiving the result information sent by the metadata block chain node.
15. A management device of a block chain is applied to a metadata block chain node corresponding to a union user terminal in a metadata block chain in a management system, and the management system comprises: a management service platform, the metadata blockchain, and a federation blockchain, the management service platform in communication with the metadata blockchain and the federation blockchain, respectively, the apparatus comprising:
the receiving module is used for receiving the management request sent by the management service platform;
the management module is used for calling a preset management contract according to the management request to manage the information of the union block chain to obtain result information, wherein the metadata block chain node stores the information of the union block chain;
and the sending module is used for sending the result information to the management service platform.
16. A management service platform, comprising: a memory storing a computer program executable by the processor, and a processor implementing the block chain information management method according to any one of claims 1 to 6 when the computer program is executed by the processor.
17. A block link point apparatus, comprising: a memory storing a computer program executable by the processor, and a processor implementing the block chain information management method according to any one of claims 7 to 13 when the computer program is executed by the processor.
18. A storage medium having stored thereon a computer program which, when read and executed, implements the method of any of claims 1 to 13.
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