CN111582866B - Payment information management method and system based on block chain technology - Google Patents
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Abstract
The invention belongs to the field of block chains, and particularly relates to a payment information management method and system based on a block chain technology.
Description
Technical Field
The invention relates to the technical field of block chains, in particular to a payment information management method and system based on a block chain technology.
Background
In recent years, with the development of mobile payment, the role of a mobile phone as a carrier of a payment tool is increasingly obvious, however, the existing payment mode mainly adopts a mode that a server communicates with a base station and then reaches mobile phone payment software for data interaction, due to the flooding of application software, the management means standards of an identity card, a bank card and a verification code are inconsistent, so that the data interception is carried out by utilizing a pseudo base station in the prior art, the loopholes of user identity information, bank card information and verification code information are pieced together, once the data is obtained, the bank card embezzlement can be carried out, and the difficulty in data transaction and mutual evidence obtaining and tracing can be increased by adopting the pseudo base station, so that the security of the communication mode is urgently to be enhanced.
Therefore, a decentralized payment information management method and system based on the blockchain technology are urgently needed.
Disclosure of Invention
Based on this, the invention aims to provide a payment information management method and system based on a block chain technology.
Specifically, the invention provides the following technical scheme:
a payment information management method based on a block chain technology is characterized by comprising the following steps:
a node registration step, a payment request step, a private chain construction step, a public chain construction step and an information synchronization step;
the node registration step comprises transaction node registration and supervision node generation;
the payment request step includes issuing a payment request by the node;
the private chain construction step comprises the steps of constructing a transaction private chain according to the monitoring node combined by two transaction parties or multiple transaction parties;
the public chain construction step comprises the steps of encrypting part or all of transaction information in at least one private chain to generate a private chain transaction node, and constructing a plurality of private chain transaction nodes into a public chain;
the information synchronization step is used for carrying out information synchronization of each node in the private chain and the public chain;
and encrypting and combining the private chain according to a plurality of node information in the private chain to generate the node information of the current private chain for registration, wherein a plurality of private chain nodes form a public chain for transaction information management.
The transaction node registration in the node registration step comprises payment transaction payee node registration and payment payer node registration, wherein the payment transaction payee node and the payment payer node are registered by taking the device terminal number or the account ID as node information, the monitoring node is combined by all the device terminal numbers or the account IDs in related transactions to generate the node information for registration, and each node can be one or more than one node
The payment request step is used for issuing a collection or payment request through the directly involved node, generating an inspection node according to the directly involved transaction node, and completing the payment request after the directly involved transaction node and the inspection node complete the transaction request synchronization; the monitoring node is a node randomly selected from other base stations. .
And the private chain construction step is used for generating a private chain according to the direct transaction participation node and the monitoring node.
In the private chain construction step, the information of each node in the private chain adopts a semi-encryption synchronization mode, namely, the transaction amount and the fund flow are disclosed, and the account information and the verification password are encrypted by adopting a secret key.
The public chain constructing step is used for carrying out public chain link dotting operation on at least one private chain.
A payment information management system based on a blockchain technique, comprising:
the system comprises a node registration module, a payment request module, a private chain construction module, a public chain construction module and an information synchronization module;
the node registration module comprises transaction node registration and supervision node generation;
the payment request module includes issuing a payment request through a node;
the private chain building module builds a transaction private chain according to the monitoring node combined by two transaction parties or multiple transaction parties;
the public chain framework module encrypts part or all of the transaction information in at least one private chain to generate a private chain transaction node, and constructs a plurality of private chain transaction nodes into a public chain;
the information synchronization module is used for synchronizing the information of each node in the private chain and the public chain.
The transaction node registration in the node registration module comprises payment transaction payee node registration and payment payer node registration, wherein the payment transaction payee node and the payment payer node are registered by taking the device terminal number or the account ID as node information, the supervision node is combined by all the device terminal numbers or the account IDs in related transactions to generate the node information for registration, and one or more nodes can be provided.
The payment request module is used for issuing a collection or payment request through the direct participation node, generating a monitoring node according to the direct participation transaction node, and completing the payment request after the direct participation transaction node and the monitoring node complete the transaction request synchronization; the monitoring node is a node randomly selected from other base stations.
The private chain building module is used for generating a private chain according to the direct participation trading node and the monitoring node.
In the private chain building module, the information of each node in the private chain adopts a semi-encryption synchronization mode, namely, the transaction amount and the fund flow are disclosed, and the account information and the verification password are encrypted by adopting a secret key.
The public chain construction module is used for carrying out public chain link dotting operation on at least one private chain, carrying out encryption combination on the private chain according to a plurality of node information in the private chain to generate node information of the current private chain for registration, and forming a public chain by a plurality of private chain nodes for transaction information management.
The technical scheme has the beneficial effects that:
1. the transaction process is managed by adopting a decentralized block chain, two or more transaction parties or multiple transaction parties of the transaction are synchronized by combining a monitoring node, and the condition of embezzlement is effectively prevented by a multi-record synchronous backup mode.
2. Through the identity verification of the private chain and the transaction management of the public chain, an effective management means is provided for the inquiry of transaction records and the multi-authority management of information, and the transaction safety is improved.
Drawings
FIG. 1 is a flow chart 1 of the present invention;
FIG. 2 is a flow chart of the present invention 2;
FIG. 3 is a schematic view of the present invention 1;
fig. 4 is a schematic illustration 2 of the present invention.
Detailed Description
In order to make the present invention more comprehensible to those skilled in the art, the present invention is further described in the following with reference to examples and the accompanying drawings.
In the scheme, the transaction information is backed up by adopting a multi-node mode, so that the condition of embezzlement can be effectively prevented, the information of one or a few nodes can be changed only by the traditional pseudo base station access mode, and the transaction amount in the monitoring node and the public chain cannot be modified, so that the condition of embezzlement is effectively prevented.
Example one
A payment information management method based on a block chain technology is characterized by comprising the following steps:
a node registration step, a payment request step, a private chain construction step, a public chain construction step and an information synchronization step;
the node registration step comprises transaction node registration and supervision node generation;
the payment request step includes issuing a payment request by the node;
the private chain construction step comprises the steps of constructing a transaction private chain according to the monitoring node combined by two transaction parties or multiple transaction parties;
the public chain construction step comprises the steps of encrypting part or all of transaction information in at least one private chain to generate a private chain transaction node, and constructing a plurality of private chain transaction nodes into a public chain;
and the information synchronization step is used for synchronizing the information of each node in the private chain and the public chain.
The transaction node registration comprises payment transaction payee node registration and payment payer node registration, wherein the payment transaction payee node and the payment payer node are registered by taking the device terminal numbers or the account IDs as node information, the monitoring node is registered by combining all the device terminal numbers or the account IDs in the related transaction to generate the node information, and one or more nodes can be provided.
The payment request step is used for issuing a collection or payment request through a directly participating node and generating a monitoring node according to the directly participating node, the specific generation process is to avoid a base station where the current node is located, randomly select other base stations and randomly select a node from the base station for information synchronization, the number of the monitoring nodes can be one or more, and when the directly participating transaction node and the monitoring node finish the transaction request synchronization, the payment request is completed.
And the private chain construction step is used for generating a private chain according to the directly involved transaction node and the monitoring node.
In the private chain construction step, the information of each node in the private chain adopts a semi-encryption synchronization mode, namely, the transaction amount and the fund flow are disclosed, and the account information and the verification password are encrypted by adopting a secret key.
And the public chain constructing step is used for carrying out public chain link dotting operation on at least one private chain, carrying out encryption combination on the private chain according to a plurality of node information in the private chain to generate node information of the current private chain for registration, and forming a public chain by a plurality of private chain nodes for transaction information management.
Specifically, as a preferred embodiment of the present technical solution, in the actual use process, the two parties collect money through mobile phones, and the communication mode is data communication through a base station, a collection request is initiated by a mobile phone user a, and a payment operation is performed by a mobile phone user B corresponding to the collection request, so that the device number of the mobile phone user a is used for constructing a payment transaction collector node, the device number of the mobile phone user B is used for constructing a payment transaction collector node, and a monitoring node is generated according to the device numbers of the mobile phone user a and the mobile phone user B, wherein a communication base station of the monitoring node is not the same as the base stations of the mobile phone user a and the mobile phone user B. The mobile phone user A, the mobile phone user B and the supervision node jointly form a private chain, wherein the three nodes record transaction amount and transaction fund flow direction, registration information, account number and passwords and the like of the three nodes are encrypted and synchronized, voting is carried out inside the private chain in the authentication process, namely, after encryption back calculation, any node can start transaction after the other two nodes carry out back calculation, and account number and password data of the other two nodes cannot be acquired through any node. The nodes in the private chains are combined respectively to obtain a plurality of nodes in the public chain, and meanwhile, the public chain monitoring node is generated by combining the information of the nodes of the public chain and is used for synchronously managing the transaction amount information in the public chain. The method has the advantages that all the information is synchronized, illegal transaction can be effectively prevented after user account information is stolen through a pseudo base station, meanwhile, transaction records are recorded in a private chain, specific transaction fund flow directions can be inquired layer by layer through the public chain, and due to the adoption of a decentralized recording mode, the transaction records are difficult to eliminate and disguise.
Specifically, as shown in fig. 1, after the node registration and the payment request are sequentially completed, a private chain of the transaction is started to be constructed, a public chain node is generated through combined processing of node information in the private chain, and a public chain is formed, wherein the private chain and the public chain are synchronized in the transaction completion process.
A payment information management system based on a blockchain technique, comprising:
the system comprises a node registration module, a payment request module, a private chain construction module, a public chain construction module and an information synchronization module;
the node registration module comprises transaction node registration and supervision node generation;
the payment request module includes issuing a payment request through a node;
the private chain building module builds a transaction private chain according to the monitoring node combined by two transaction parties or multiple transaction parties;
the public chain framework module encrypts part or all of the transaction information in at least one private chain to generate a private chain transaction node, and constructs a plurality of private chain transaction nodes into a public chain;
the information synchronization module is used for synchronizing the information of each node in the private chain and the public chain.
The node registration module comprises at least three nodes, namely a payment transaction payee node and a payment payer node, wherein the payment transaction payee node and the payment payer node are registered by taking the device terminal numbers or the account IDs as node information, the supervision node is registered by combining all the device terminal numbers or the account IDs in related transactions to generate the node information, and one or more nodes can be provided.
The payment request module is used for issuing a collection or payment request through the directly involved node, generating an inspection node according to the directly involved transaction node, and completing the payment request after the directly involved transaction node and the inspection node complete the transaction request synchronization.
The private chain building module is used for generating a private chain according to the directly involved transaction node and the monitoring node.
In the private chain building module, the information of each node in the private chain adopts a semi-encryption synchronization mode, namely, the transaction amount and the fund flow are disclosed, and the account information and the verification password are encrypted by adopting a secret key.
The public chain construction module is used for carrying out public chain link dotting operation on at least one private chain, carrying out encryption combination on the private chain according to a plurality of node information in the private chain to generate public chain node information constructed by the current private chain for registration, and forming a public chain by public chain nodes formed by a plurality of private chains for transaction information management.
Specifically, as a preferred embodiment of the present technical solution, in the actual use process, the two parties collect money through mobile phones, and the communication mode is data communication through a base station, a collection request is initiated by a mobile phone user a, and a payment operation is performed by a mobile phone user B corresponding to the collection request, so that the device number of the mobile phone user a is used for constructing a payment transaction collector node, the device number of the mobile phone user B is used for constructing a payment transaction collector node, and a monitoring node is generated according to the device numbers of the mobile phone user a and the mobile phone user B, wherein a communication base station of the monitoring node is not the same as the base stations of the mobile phone user a and the mobile phone user B. The mobile phone user A, the mobile phone user B and the supervision node jointly form a private chain, wherein the three nodes record transaction amount and transaction fund flow direction, registration information, account number and passwords and the like of the three nodes are encrypted and synchronized, voting is carried out inside the private chain in the authentication process, namely, after encryption back calculation, any node can start transaction after the other two nodes carry out back calculation, and account number and password data of the other two nodes cannot be acquired through any node. The nodes in the private chains are combined respectively to obtain a plurality of nodes in the public chain, and meanwhile, the public chain monitoring node is generated by combining the information of the nodes of the public chain and is used for synchronously managing the transaction amount information in the public chain. The method has the advantages that all the information is synchronized, illegal transaction can be effectively prevented after user account information is stolen through a pseudo base station, meanwhile, transaction records are recorded in a private chain, specific transaction fund flow directions can be inquired layer by layer through the public chain, and due to the adoption of a decentralized recording mode, the transaction records are difficult to eliminate and disguise.
Specifically, as shown in fig. 2, after the node registration and the payment request are completed, a private chain of the transaction is started to be constructed, a public chain node is generated through combined processing of node information in the private chain, and the private chain and the public chain are combined to form a public chain, wherein the private chain and the public chain are synchronized in the transaction completion process.
Example two
A payment information management system based on a blockchain technique, comprising:
the system comprises a node registration module, a payment request module, a private chain construction module, a public chain construction module and an information synchronization module;
the node registration module comprises transaction node registration and supervision node generation;
the payment request module includes issuing a payment request through a node;
the private chain building module builds a transaction private chain according to the monitoring node combined by two transaction parties or multiple transaction parties;
the public chain framework module encrypts part or all of the transaction information in at least one private chain to generate a private chain transaction node, and constructs a plurality of private chain transaction nodes into a public chain;
the information synchronization module is used for synchronizing the information of each node in the private chain and the public chain.
The transaction node registration in the node registration module at least comprises payment transaction payee node registration and payment payer node registration, the payment transaction payee node and the payment payer node are registered by taking the device terminal number or the account ID as node information, and the supervision node is combined by all the device terminal numbers or the account IDs in the related transaction to generate the node information for registration, wherein each node can be one or more.
Specifically, as shown in fig. 3, for two types of nodes in the private chain, the supervising node and the transaction node communicate through different base stations, and for the existing network communication mechanism, one node may be covered by several base stations to communicate at the same time, wherein the selected supervising node is not covered by the base station of the transaction node, and the selection of the supervising node is randomly selected. The communication of the transaction nodes may be one base station corresponding to a plurality of transaction nodes, or one transaction node corresponding to a plurality of base stations.
The payment request module is used for issuing a collection or payment request through the direct participation node, generating an inspection node according to the direct participation transaction node, and completing the payment request after the direct participation transaction node and the inspection node complete the transaction request synchronization.
The private chain building module is used for generating a private chain according to the direct participation trading node and the monitoring node.
In the private chain building module, the information of each node in the private chain adopts a semi-encryption synchronization mode, namely, the transaction amount and the fund flow are disclosed, and the account information and the verification password are encrypted by adopting a secret key.
The public chain construction module is used for carrying out public chain link dotting operation on at least one private chain, carrying out encryption combination on the private chain according to a plurality of node information in the private chain to generate node information of the current private chain for registration, and forming a public chain by a plurality of private chain nodes for transaction information management.
Specifically, as shown in fig. 3, the public chain includes a plurality of nodes formed by a private chain, and the private chain includes a plurality of transaction nodes and one or more monitoring nodes.
As shown in fig. 4, the nodes in the private chain include an inspection node and a transaction node, wherein the inspection node has basic communication and data storage functions, the transaction node has basic communication, transaction calculation and data storage functions, in the private chain node, all the inspection nodes and the transaction node perform operations such as information synchronization and identity verification, wherein the inspection node is used for performing information backup and anti-theft, the private chain N collects all transaction information in the chain, including transaction time, amount and other necessary information or remark information, and generates a transaction identification code according to the above information, as a transaction record, and synchronizes to other nodes in the public chain, the inspection node in the private chain can query specific information of the transaction through the transaction identification code, the number of the inspection nodes is set according to the security level of the transaction, that is, the number of the inspection nodes is larger, the greater the difficulty in requiring an authentication operation and thus the higher the level of security.
EXAMPLE III
The payment management scheme of the application is adopted for online transaction of a certain company, application software is downloaded through a mobile client, registration is completed after relevant registration information is filled, when transaction payment is needed, a transaction request is initiated through the Internet, the transaction request can be one-to-one payment, one-to-many payment or many-to-many payment, after the request is initiated, a private chain is constructed in an encryption mode, nodes in other base stations are randomly selected to serve as supervision nodes according to the conditions of the base stations, stealing through intercepting of the information of the base stations is avoided, one or more supervision nodes can be selected according to a set transaction security level, and when inquiry and change of the transaction are needed, relevant operation can be conducted after authentication of more than half of the nodes in the private chain. The transaction information is synchronized at all nodes in the private chain, and a transaction identification code is generated, wherein the transaction identification code comprises transaction time, transaction party information, money amount and other remark information, and the remark information can be customized by a user. The transaction identification code is used as information registered in the public chain by the private chain to perform node registration, when transaction disputes occur or records need to be inquired, the transaction is retrieved through the public chain, transaction inquiry is performed in the corresponding private chain through the transaction identification code, and the efficiency of information management is improved through different information storage modes of the private chain and the public chain.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A payment information management method based on a block chain technology is characterized by comprising the following steps:
a node registration step, a payment request step, a private chain construction step, a public chain construction step and an information synchronization step;
the node registration step comprises transaction node registration and supervision node generation; the monitoring node is a node randomly selected from other base stations; the generation of the supervision node specifically comprises the following steps: in order to avoid the base station where the current node is located, other base stations are randomly selected, and nodes are randomly selected from the base stations for information synchronization; the monitoring node and the transaction node communicate through different base stations;
the payment request step includes issuing a payment request by the node;
the private chain construction step comprises the steps of constructing a transaction private chain according to the monitoring node combined by two transaction parties or multiple transaction parties;
the public chain construction step comprises the steps of encrypting part or all of transaction information in at least one private chain to generate a private chain transaction node, and constructing a plurality of private chain transaction nodes into a public chain;
the information synchronization step is used for carrying out information synchronization of each node in the private chain and the public chain;
and encrypting and combining the private chain according to a plurality of node information in the private chain to generate the node information of the current private chain for registration, wherein a plurality of private chain nodes form a public chain for transaction information management.
2. The method of claim 1, wherein: the transaction node registration in the node registration step comprises payment transaction payee node registration and payment payer node registration, wherein the payment transaction payee node and the payment payer node are registered by taking the device terminal numbers or the account IDs as node information, the supervision node is combined by all the device terminal numbers or the account IDs in related transactions to generate the node information for registration, and one or more nodes can be provided.
3. The method of claim 1, wherein: the payment request step is used for issuing a collection or payment request through the directly involved node, generating an inspection node according to the directly involved transaction node, and completing the payment request after the directly involved transaction node and the inspection node complete the transaction request synchronization.
4. The method of claim 1, wherein: and the private chain construction step is used for generating a private chain according to the directly involved transaction node and the monitoring node.
5. The method of claim 4, wherein: in the private chain construction step, the information of each node in the private chain adopts a semi-encryption synchronization mode, namely, the transaction amount and the fund flow are disclosed, and the account information and the verification password are encrypted by adopting a secret key.
6. The method of claim 1, wherein: the public chain constructing step is used for carrying out public chain link dotting operation on at least one private chain.
7. A payment information management system based on a blockchain technique, comprising:
the system comprises a node registration module, a payment request module, a private chain construction module, a public chain construction module and an information synchronization module;
the node registration module comprises transaction node registration and supervision node generation; the monitoring node is a node randomly selected from other base stations; the generation of the supervision node specifically comprises the following steps: in order to avoid the base station where the current node is located, other base stations are randomly selected, and nodes are randomly selected from the base stations for information synchronization; the monitoring node and the transaction node communicate through different base stations;
the payment request module includes issuing a payment request through a node;
the private chain building module builds a transaction private chain according to the monitoring node combined by two transaction parties or multiple transaction parties;
the public chain framework module encrypts part or all of the transaction information in at least one private chain to generate a private chain transaction node, and constructs a plurality of private chain transaction nodes into a public chain;
the information synchronization module is used for synchronizing the information of each node in the private chain and the public chain.
8. The system of claim 7, wherein: the transaction node registration in the node registration module comprises payment transaction payee node registration and payment payer node registration, wherein the payment transaction payee node and the payment payer node are registered by taking the device terminal number or the account ID as node information, the supervision node is combined by all the device terminal numbers or the account IDs in related transactions to generate the node information for registration, and one or more nodes can be provided.
9. The system of claim 7, wherein: the payment request module is used for issuing a collection or payment request through the direct participation node, generating an inspection node according to the direct participation transaction node, and completing the payment request after the direct participation transaction node and the inspection node complete the transaction request synchronization.
10. The system of claim 7, wherein: the private chain building module is used for generating a private chain according to the direct participation trading node and the monitoring node.
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| CN108667618B (en) * | 2018-05-10 | 2020-07-03 | 阿里巴巴集团控股有限公司 | Data processing method, device, server and system for member management of block chain |
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| CN109087214B (en) * | 2018-07-23 | 2019-07-16 | 江苏恒宝智能系统技术有限公司 | A kind of natural gas life payment management system based on block chain |
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