CN113628050A - Digital RMB delivery method, system, program product and storage medium - Google Patents

Digital RMB delivery method, system, program product and storage medium Download PDF

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CN113628050A
CN113628050A CN202110835023.4A CN202110835023A CN113628050A CN 113628050 A CN113628050 A CN 113628050A CN 202110835023 A CN202110835023 A CN 202110835023A CN 113628050 A CN113628050 A CN 113628050A
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block chain
notary
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blockchain
interconnection network
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肖光昱
万国荣
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    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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Abstract

The invention discloses a digital RMB delivery method, a system, a program product and a storage medium, wherein the method comprises the following steps: constructing an industrial block chain based on a mobile communication network; performing cross-chain connection on the industrial block chain and the trade financial block chain to generate a block chain interconnection network; constructing a delivery platform based on the block chain interconnection network; based on the delivery platform, enterprises can deliver the digital RMB to the public digital RMB wallet. The invention aims to improve the delivery efficiency of the digital RMB and optimize the delivery experience of enterprises.

Description

Digital RMB delivery method, system, program product and storage medium
Technical Field
The present invention relates to the field of mobile communication networks, block chains, and the intersection of digital rmb, and more particularly, to a digital rmb delivery method, system, program product, and storage medium.
Background
Commercial trading activities among enterprises under the current industrial Internet environment are more frequent, and fund payment for trading activities among enterprises on the upstream and downstream of an industrial chain is mainly paid by cash or bank transfer; however, these methods are realized by the two parties of the investment transaction face to face or by the bank system delivering bank deposits, and all the methods need to be completed on the platform (or off-line); the prior art has low delivery efficiency and inconvenient delivery and receiving, is not easy to realize multi-link delivery of a transaction chain, and needs standby cash and bank deposits.
Disclosure of Invention
In view of this, embodiments of the present application provide a method, a system, a program product, and a storage medium for delivering digital rmb, which aim to improve the delivery efficiency of digital rmb and optimize the delivery experience of an enterprise.
The embodiment of the application provides a digital RMB delivery method, which comprises the following steps:
constructing an industrial block chain based on a mobile communication network;
performing cross-chain connection on the industrial block chain and the trade financial block chain to generate a block chain interconnection network;
constructing a delivery platform based on the block chain interconnection network;
based on the delivery platform, enterprises can deliver the digital RMB to the public digital RMB wallet.
In an embodiment, after the step of performing a cross-link connection between the industry blockchain and the trade finance blockchain to generate a blockchain interconnection network, the method further includes:
constructing an application service platform based on the block chain interconnection network;
based on the application service platform, the enterprise can intelligently process the data in the block chain interconnection network and guide the enterprise to operate according to the processing result.
In an embodiment, the cross-link connecting the industry blockchain and the trade finance blockchain to generate a blockchain interconnection network includes:
performing cross-chain connection on the industrial block chain and the trade financial block chain by using a multi-signature notary mechanism to generate a block chain interconnection network; the method specifically comprises the following steps:
selecting a first notary of an industry block chain and a second notary of a trade financial block chain;
according to the transaction information, the first notary and the second notary carry out digital signature;
and if the number of the digital signatures reaches the preset number of the signatures, the industry block chain and the trade financial block chain are connected in a cross-chain mode, and a block chain interconnection network is generated.
In one embodiment, the digitally signing, according to the transaction information, the first notary and the second notary includes:
carrying out private key encryption on the transaction information by using an asymmetric encryption technology to generate a first transaction ciphertext;
sending a public key to the first notary and the second notary;
the first notary and the second notary decrypt the first transaction ciphertext by using the public key;
and if the first notary and the second notary are successfully decrypted, finishing the digital signature.
In an embodiment, the cross-link connecting the industry blockchain and the trade finance blockchain to generate a blockchain interconnection network includes:
performing cross-chain connection on the industrial block chain and the trade financial block chain by using a distributed signature notary mechanism to generate a block chain interconnection network; the method specifically comprises the following steps:
randomly selecting notaries in the industry block chain and the trade financial block chain;
encrypting the transaction information by using a distributed key network to generate a second transaction ciphertext and a key, and dividing the key into a plurality of key fragments to be distributed to the notary;
if the notary completely splices the multiple keys, decrypting the second transaction ciphertext by using the complete key;
and if the decryption is successful, the industrial block chain and the trade financial block chain are connected in a cross-chain mode, and a block chain interconnection network is generated.
In an embodiment, the cross-link connecting the industry blockchain and the trade finance blockchain to generate a blockchain interconnection network includes:
using a hash locking mechanism to perform cross-link connection on the industry blockchain and the trade financial blockchain, and generating a blockchain interconnection network, including:
the first node of the industry block chain carries out hash calculation on the transaction information to generate a hash lock;
sending the hash lock to a second node of the trade financial block chain;
the second node performs unlocking operation on the hash lock to generate verification information;
and if the second node sends the verification information to the first node within the preset time and the verification information is successfully matched with the transaction information, the industry block chain and the trade financial block chain are connected in a cross-chain mode, and a block chain interconnection network is generated.
In an embodiment, the cross-link connecting the industry blockchain and the trade finance blockchain to generate a blockchain interconnection network includes:
and performing cross-chain connection on the industrial block chain and the trade financial block chain by using a side chain and a relay mechanism to generate a block chain interconnection network.
To achieve the above object, there is also provided a digital rmb delivery system, the system including:
the cross-chain module is used for constructing an industrial block chain based on a mobile communication network; performing cross-chain connection on the industrial block chain and the trade financial block chain to generate a block chain interconnection network;
the delivery module is used for constructing a delivery platform based on the block chain Internet; based on the delivery platform, enabling enterprises to utilize the public digital Renminbi wallet to deliver the digital Renminbi;
the application module is used for constructing an application service platform based on the block chain interconnection network; based on the application service platform, the enterprise can intelligently process the data in the block chain interconnection network and guide the enterprise to operate according to the processing result.
To achieve the above object, there is also provided a computer program product comprising a computer program which, when executed by a processor, implements the steps of the digital rmb delivery method as described in any one of the above.
To achieve the above object, there is also provided a computer storage medium having a digital renminbi delivery method program stored thereon, the digital renminbi delivery method program, when executed by a processor, implementing any of the steps of the digital renminbi delivery method described above.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages: constructing an industrial block chain based on a mobile communication network; the mobile communication network with the characteristics of high speed, wide connection, high reliability and low time delay is comprehensively applied to the construction of an industrial block chain; performance bottlenecks such as short validation time and low throughput of the blockchain transaction at the present stage are reduced.
Performing cross-chain connection on the industrial block chain and the trade financial block chain to generate a block chain interconnection network; through seamless connection of the two block chains, account book interoperation, asset exchange, data intercommunication and service complementation between different block chains are communicated.
Constructing a delivery platform based on the block chain interconnection network; based on the delivery platform, enterprises can deliver the digital RMB to the public digital RMB wallet. Through the established delivery platform, the enterprises realize point-to-point direct payment by utilizing the public digital RMB wallet, realize real-time payment of money and real-time verification and cancellation of bills, and accelerate the fund transfer efficiency among the enterprises.
The method and the device aim to improve the delivery efficiency of the digital RMB and optimize the delivery experience of enterprises.
Drawings
FIG. 1 is a schematic flow chart of a first embodiment of a digital RMB delivery method according to the present application;
FIG. 2 is a schematic flow chart of a second embodiment of the digital RMB delivery method of the present application;
FIG. 3 is a flowchart illustrating the detailed implementation step of step S120 in the first embodiment of the digital RMB delivery method of the present application;
FIG. 4 is a flowchart illustrating an embodiment of step S122 of the digital RMB delivery method of the present application;
FIG. 5 is a flowchart illustrating another specific implementation step of step S120 in the first embodiment of the digital RMB delivery method of the present application;
fig. 6 is a flowchart illustrating another specific implementation step of step S120 in the first embodiment of the digital rmb delivery method of the present application.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The main solution of the embodiment of the invention is as follows: constructing an industrial block chain based on a mobile communication network; performing cross-chain connection on the industrial block chain and the trade financial block chain to generate a block chain interconnection network; constructing a delivery platform based on the block chain interconnection network; based on the delivery platform, enterprises can deliver the digital RMB to the public digital RMB wallet. The invention aims to improve the delivery efficiency of the digital RMB and optimize the delivery experience of enterprises.
Before further detailed description of the embodiments of the present invention, terms and expressions mentioned in the embodiments of the present invention are explained, and the terms and expressions mentioned in the embodiments of the present invention are applied to the following explanations.
1) The 5G network and the fifth generation mobile communication network are new generation broadband mobile communication networks with the characteristics of high speed, low time delay and large connection, and are network infrastructures for realizing man-machine interconnection.
2) The Blockchain (Blockchain) is a novel application mode of computer technologies such as distributed data storage, point-to-point transmission, a consensus mechanism, an encryption algorithm and the like. The block chain is an important concept of bitcoin, which is essentially a decentralized database, and is used as the underlying technology of bitcoin, and is a series of data blocks which are generated by correlation by using a cryptographic method, wherein each data block contains information of a batch of bitcoin network transactions, and the information is used for verifying the validity of the information and generating the next block.
3) The trade golden melt blockchain is a trade golden melt blockchain platform constructed from a special research team established in the central row 2014 to a digital currency research institute in the central row 9 2018, combines digital currency and electronic payment tools, promotes a package plan, and accelerates the development pace of legal digital currency. Meanwhile, the digital currency of the central bank of China adopts a double-layer operation system, the mode does not change the debt and debt relationship of the currency in circulation, does not change the existing currency putting system and binary account structure, does not form competition on the deposit currency of the commercial bank, does not increase the dependence of the commercial bank on the withdrawal time of the same industry, does not influence the putting capacity of the commercial bank, and does not cause the phenomenon of financial demersal.
4) The digital RMB is a number with a password generated by special calculation on a block chain network, can be stored in an electronic wallet and transmitted on a chain, and has the characteristics of being out of national boundaries and being not easy to attack. The construction idea is to use the block chain as a bottom layer structure constructed by new technologies such as the block chain, artificial intelligence and the like, and to realize the intelligent electronic currency for replacing paper money on the basis of digitalization as an operation basis, wherein the English name is DC/EP, namely the digital currency and an electronic payment tool.
5) The chain crossing technology is a technology for realizing the transmission and interaction of information and value from one chain to another chain, and is a link for connecting different block chains.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Referring to fig. 1, fig. 1 is a first embodiment of a digital rmb delivery method of the present application, the method including:
step S110: and constructing an industrial block chain based on the mobile communication network.
Specifically, a mobile communication network refers to a communication medium that implements communication between a mobile user and a fixed-point user or between mobile users; in this embodiment, the mobile communication network may be a 5G network.
In the embodiment, a 5G network technology with the characteristics of high speed, wide connection, high reliability and low delay is comprehensively applied to the construction of an industrial block chain; the method solves the performance bottlenecks of long validation time, low throughput and the like of the blockchain transaction at the present stage.
Specifically, an industrial blockchain is built based on technical architectures such as a point-to-point network design of the blockchain, encryption technology application, realization of a distributed algorithm, a data storage technology and the like. The industrial block chain provides basic service support for the industrial internet, and uplink evidence tracing such as information of the industrial chain, information of the whole process, information of the whole value chain, information of the whole scene and the like is realized, so that data becomes a real valuable credible data resource.
Step S120: and performing cross-chain connection on the industrial block chain and the trade financial block chain to generate a block chain interconnection network.
Specifically, the industrial block chain is seamlessly connected with a trade gold melting block chain platform built by research on the number of rows at the center, so that real trade data of the industrial chain and data of the trade gold melting block chain platform are linked and shared, and finally, a higher-aspect and larger-range value internet based on the real trade background of the industrial chain is built, so that a larger network effect and a larger synergistic effect are exerted.
The industrial block chain can support and be compatible with cross-chain butt joint among any block chain system by adopting the technologies of notary mechanisms, side chains/relays, Hash-locking (Hash-locking) and the like, and can realize seamless connection with heterogeneous block chains such as trade financial block chains and the like; and (4) opening account book interoperation among different block chains, performing asset interchange, data intercommunication and service complementation, and finally fusing the industrial block chain and the trade financial block chain to generate a block chain interconnection network.
Step S130: and constructing a delivery platform based on the block chain interconnection network.
Specifically, a delivery platform for realizing delivery, settlement and clearing by using the digital RMB is established on the basis of a block chain Internet.
Step S140: based on the delivery platform, enterprises can deliver the digital RMB to the public digital RMB wallet.
Specifically, on the basis of not changing the inter-enterprise trade flow, the enterprise realizes point-to-point direct payment by using the digital RMB wallet, realizes real-time account arrival of money and real-time verification and cancellation of bills, and accelerates the inter-enterprise fund transfer efficiency.
In particular, the wallet is a necessary carrier for storing funds of the enterprise digital RMB. By creating the public digital RMB wallet, the unified management of a plurality of wallet accounts under the same main identity is realized, and the collection and circulation of the digital RMB fund by enterprises are facilitated. Funds among the multiple wallet accounts can be freely transferred among each other without any procedure fee and in real time to the settlement. The fund payment of external transaction of enterprises uses the digital RMB wallet, realizes point-to-point direct delivery and real-time settlement, and the delivery process does not generate any procedure cost and completely pays the settlement cost. The enterprise opens the digital RMB to the account of the public wallet, and binds the wallet account with the bank fund account thereof, thereby realizing the free deposit and transfer back of the public digital wallet and communicating the fund circulation between the enterprise and the public digital wallet and the bank fund account thereof. An enterprise is in butt joint with a bank digital RMB settlement system to build a bank-enterprise direct connection channel based on the digital RMB; a new payment platform for payment, settlement and settlement by using the digital RMB is provided for industrial chain enterprises.
Specifically, the high-efficiency transfer and delivery of funds are realized through the digital RMB in an industrial block chain and a trade money block chain, the programmable and traceable value characteristics of the block chain and the digital RMB are fully exerted, the fund flow and the transaction flow are communicated, and the double-flow integration is realized. The method solves the problems that in the current trading platform, the buyer and the seller can only be communicated on a trading flow and information flow layer, but the part related to funds is processed by a trusted third-party organization, credit dependence is generated on the third-party organization, and the fund flow and the trading flow are in a disjointed state.
In the above embodiment, there are advantageous effects of: constructing an industrial block chain based on a mobile communication network; the mobile communication network with the characteristics of high speed, wide connection, high reliability and low time delay is comprehensively applied to the construction of an industrial block chain; performance bottlenecks such as short validation time and low throughput of the blockchain transaction at the present stage are reduced.
Performing cross-chain connection on the industrial block chain and the trade financial block chain to generate a block chain interconnection network; through seamless connection of the two block chains, account book interoperation, asset exchange, data intercommunication and service complementation between different block chains are communicated.
Constructing a delivery platform based on the block chain interconnection network; based on the delivery platform, enterprises use the public digital Renminbi wallet to deliver the digital Renminbi. Through the established delivery platform, the enterprises realize point-to-point direct payment for the public digital RMB wallet, realize real-time payment of money to accounts and real-time verification of bills, and accelerate the fund transfer efficiency among the enterprises. The embodiment aims to improve the delivery efficiency of the digital RMB and optimize the delivery experience of enterprises.
Referring to fig. 2, fig. 2 is a second embodiment of the digital rmb delivery method according to the present application, after the step of performing a cross-link connection between the industry blockchain and the trade fund blockchain to generate a blockchain interconnection network, the method further includes:
step S210: and constructing an industrial block chain based on the mobile communication network.
Step S220: and performing cross-chain connection on the industrial block chain and the trade financial block chain to generate a block chain interconnection network.
Step S230: and constructing an application service platform based on the block chain interconnection network.
Specifically, on the basis of a block chain internet, an industrial internet application layer service platform with entity participation in multiple parties is built, and a novel SaaS intelligent cloud platform with complete elements, a complete industrial chain and a complete value chain in comprehensive connection is built.
The SaaS intelligent cloud platform is a cloud platform for operating SaaS software. The SaaS provider builds all network infrastructures, software and hardware operation platforms required by informatization for enterprises and is responsible for a series of services such as implementation in the early stage, maintenance in the later stage and the like, and the enterprises can use the information system through the Internet without purchasing software and hardware, building a machine room and recruiting IT personnel. The SaaS is a software layout model, and is designed for network delivery by application, and is convenient for users to host, deploy and access through the internet.
Step S240: based on the application service platform, the enterprise can intelligently process the data in the block chain interconnection network and guide the enterprise to operate according to the processing result.
Specifically, the application service platform continuously provides intelligent digital transformation enabling for upstream and downstream enterprises of an industrial chain, gradually forms a scale effect and a network synergistic effect, and finally forms all-around efficient synergies such as equipment-equipment synergies, equipment-human synergies, production-equipment synergies, intelligent production scheduling, logistics-supply chain synergies, production-supply-marketing synergies, financial-tax synergies, production-integration synergies and the like on the whole industrial chain; the enterprise is opened in the enterprise, among enterprises and between the enterprises and the clients, the response speed and the delivery speed of the enterprises to the market change and the demand are improved, and the agile response capability of the enterprises is formed.
Based on massive information data accumulated on an industrial chain, the application service platform provides intelligent processing capabilities such as intelligent analysis, intelligent early warning, intelligent control, intelligent prediction and intelligent decision, and a processing structure is used for guiding an enterprise to operate, so that the digital operation level of the enterprise is improved.
Step S210 and step S220 in the second embodiment have already been described in the first embodiment, and are not described herein again.
In the above embodiment, there are advantageous effects: by constructing an application service platform, an intelligent data processing function is provided for enterprises, the response speed and delivery speed of the enterprises to market changes and demands are improved, and the digital operation level of the enterprises is improved.
Referring to fig. 3, fig. 3 is a detailed implementation step of step S120 in the first embodiment of the digital rmb delivery method of the present application, where the step of performing cross-link connection between the industry block chain and the trade fund block chain to generate a block chain interconnection network includes:
performing cross-chain connection on the industrial block chain and the trade financial block chain by using a multi-signature notary mechanism to generate a block chain interconnection network; the method specifically comprises the following steps:
in particular, the notary mechanism is a cross-link mechanism that is widely used in digital currency exchanges, which is essentially an intermediary. Assuming that blockchains a and B are not directly interoperable by themselves, they may introduce a common trusted third party as an intermediary by which to perform cross-chain message authentication and forwarding.
Specifically, the multiple signature notary mechanism allows multiple notaries to jointly sign on their accounts to achieve consensus and then complete cross-link transactions. Each node of the multiple-signature notary has a key of the node, and cross-chain transaction can be confirmed only when a certain notary signature number or proportion is reached.
Step S121: and selecting a first notary of the industry block chain and a second notary of the trade financial block chain.
Specifically, a first notary of an industry block chain and a second notary of a trade financial block chain are respectively selected; the number of the first notary and the second notary may be one or more, and is not limited herein.
Step S122: and according to the transaction information, the first notary and the second notary carry out digital signature.
Specifically, a digital signature (also called a public key digital signature) is a digital string that can only be generated by a sender of information and cannot be forged by others, and the digital string is also a valid proof of the authenticity of the information sent by the sender of the information.
Step S123: and if the number of the digital signatures reaches the preset number of the signatures, the industry block chain and the trade financial block chain are connected in a cross-chain mode, and a block chain interconnection network is generated.
Specifically, the number of the preset signatures is not limited herein, and may be 85% of the total number of the selected first notary and the selected second notary, or may be other percentages, and may be dynamically adjusted.
In the above embodiment, there are advantageous effects of: and the industry block chain and the trade financial block chain are connected in a cross-chain manner by utilizing a multi-signature notary mechanism, so that the transaction safety between the industry block chain and the trade financial block chain is improved.
Referring to fig. 4, fig. 4 is a specific implementation step of step S122 of the digital rmb delivery method of the present application, where the digitally signing the first notary and the second notary according to the transaction information includes:
step S1221: and carrying out private key encryption on the transaction information by using an asymmetric encryption technology to generate a first transaction ciphertext.
Specifically, asymmetric encryption techniques require two keys: public keys (public keys for short) and private keys (private keys for short). The public key and the private key are a pair, and if data is encrypted by the private key, only the corresponding public key can be used for decryption. This algorithm is called asymmetric encryption algorithm because two different keys are used for encryption and decryption.
Step S1222: and sending the public key to the first notary and the second notary.
Specifically, when the public key is sent to the first notary and the second notary, data loss may be caused by network delay or network congestion, and therefore, not all of the first notary and the second notary may receive the public key. Therefore, when the first notary and the second notary receive the public keys and the decryption is successful, the digital signature is completed; and when the number of the digital signatures reaches the preset number of the signatures, the industry block chain and the trade financial block chain are connected in a cross-chain mode, and a block chain interconnection network is generated.
Step S1223: and the first notary and the second notary decrypt the first transaction ciphertext by using the public key.
Step S1224: and if the first notary and the second notary are successfully decrypted, finishing the digital signature.
In the above embodiment, there are advantageous effects: and the digital signature is completed by using an asymmetric encryption technology, so that the safety and the accuracy of the digital signature are ensured, and the safety of cross-chain connection is ensured.
Referring to fig. 5, fig. 5 is another specific implementation step of step S120 of the first embodiment of the digital rmb delivery method of the present application, where the cross-linking the industry block chain and the trade fund block chain to generate the block chain interconnection network includes:
performing cross-chain connection on the industrial block chain and the trade financial block chain by using a distributed signature notary mechanism to generate a block chain interconnection network; the method specifically comprises the following steps:
step S121-1: and randomly selecting the notary in the industry block chain and the trade financial block chain.
Specifically, the number of notaries in the randomly selected industry block chain and the trade financial block chain is not limited, and is dynamically adjusted according to enterprise requirements.
Step S122-1: and encrypting the transaction information by using a distributed key network to generate a second transaction ciphertext and a key, and dividing the key into a plurality of key fragments to be distributed to the notary.
Specifically, the key is divided into a plurality of key fragments, and one fragment can be distributed to a notary; one key fragment can be distributed to a plurality of notaries at the same time, so that when a few notaries in the block chain are attacked or badly attacked, the normal operation of the whole system is not influenced, and the security is higher.
Step S123-1: and if the notary completely splices the multiple keys, decrypting the second transaction ciphertext by using the complete key.
Specifically, if one fragment is distributed to one notary, all notaries need to take out the key fragments owned by themselves for splicing, and then a complete key can be formed; if one fragment is distributed to a plurality of notaries, the key fragments can be spliced completely without all notaries taking out the key fragments, the implementation mode is more flexible and safer, and when the key of a few notaries in a block chain is lost and the like, the second transaction ciphertext can be decrypted normally; the second mode is more flexible on the basis of safety.
Step S124-1: and if the decryption is successful, the industrial block chain and the trade financial block chain are connected in a cross-chain mode, and a block chain interconnection network is generated.
In the above embodiment, there are advantageous effects of: the distributed signature notary mechanism comprehensively guarantees the security of the secret key, cross-chain connection is carried out by using the distributed signature notary mechanism, and the flexibility and the security of the block chain internet are further improved.
Referring to fig. 6, fig. 6 is another specific implementation step of step S120 of the first embodiment of the digital rmb delivery method of the present application, where the cross-linking the industry block chain and the trade fund block chain to generate the block chain interconnection network includes:
using a hash locking mechanism to perform cross-link connection on the industry blockchain and the trade financial blockchain, and generating a blockchain interconnection network, including:
specifically, a Hash locking mechanism, called Hash time locking Contract (Hash TimeLock Contract), is a new technical implementation form proposed in the lightning network. Hash-lock mode refers to a mechanism by which a user guesses the original value of a hash value over a specified period of time to pay. Simply speaking, on the basis of an intelligent contract, the two parties firstly lock the assets, and if the original values of the correct hash values are input within a limited time, the transaction can be completed.
Step S121-2: and the first node of the industry block chain performs hash calculation on the transaction information to generate a hash lock.
Specifically, locking is performed through a hash value, and only an original value which generates the hash value is used for unlocking after locking; for example, if the original value is 123 and the hash value generated after the hash calculation is a03a, the hash lock is locked by a03a, and the hash lock can be unlocked only by the original value 123 without considering the hash collision.
Step S122-2: and sending the hash lock to a second node of the trade financial block chain.
Step S123-2: the second node performs unlocking operation on the hash lock to generate verification information;
step S124-2: and if the second node sends the verification information to the first node within the preset time and the verification information is successfully matched with the transaction information, the industry block chain and the trade financial block chain are connected in a cross-chain mode, and a block chain interconnection network is generated.
In the above embodiment, there are advantageous effects of: and performing cross-chain connection on the industry block chain and the trade fund block chain by using a Hash locking mechanism, wherein the time is limited in the Hash locking mechanism, so that the delivery efficiency of the digital RMB is further improved.
In an embodiment, the cross-link connecting the industry blockchain and the trade finance blockchain to generate a blockchain interconnection network includes:
and performing cross-chain connection on the industrial block chain and the trade financial block chain by using a side chain and a relay mechanism to generate a block chain interconnection network.
Specifically, a side chain refers to another block chain that fully possesses the function of the main chain, and the side chain can read and verify information on the main chain. The main chain does not know the existence of the side chain, and the main chain information is actively sensed by the side chain and corresponding action is carried out. The relay link is a combination of a side chain and a notary mechanism, and has key information for accessing and verifying a chain which needs to interoperate, and transfers cross-link messages of the two chains. From this perspective, the relay chain is also a notary mechanism to the center.
In an embodiment, a single-sign notary mechanism may be further used to connect the industry blockchain with the trade financing blockchain across chains, so as to generate a blockchain interconnection network.
This application still protects a digital RMB delivery system, the system includes:
the cross-chain module is used for constructing an industrial block chain based on a mobile communication network; performing cross-chain connection on the industrial block chain and the trade financial block chain to generate a block chain interconnection network;
the delivery module is used for constructing a delivery platform based on the block chain Internet; based on the delivery platform, enterprises can deliver the digital RMB to the public digital RMB wallet.
The application module is used for constructing an application service platform based on the block chain interconnection network; based on the application service platform, the enterprise can intelligently process the data in the block chain interconnection network and guide the enterprise to operate according to the processing result.
The present application also protects a computer program product comprising a computer program which when executed by a processor implements the steps of any of the above described digital rmb delivery methods.
The present application further provides a computer storage medium having a digital renminbi delivery method program stored thereon, wherein the digital renminbi delivery method program, when executed by a processor, implements any of the steps of the digital renminbi delivery method described above.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It should be noted that in the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. A digital rmb delivery method, the method comprising:
constructing an industrial block chain based on a mobile communication network;
performing cross-chain connection on the industrial block chain and the trade financial block chain to generate a block chain interconnection network;
constructing a delivery platform based on the block chain interconnection network;
based on the delivery platform, enterprises can deliver the digital RMB to the public digital RMB wallet.
2. The digital rmb delivery method as claimed in claim 1, wherein the step of cross-linking the industry blockchain with the trade finance blockchain to generate a blockchain interconnection network further comprises:
constructing an application service platform based on the block chain interconnection network;
based on the application service platform, the enterprise can intelligently process the data in the block chain interconnection network and guide the enterprise to operate according to the processing result.
3. The digital rmb delivery method of claim 1, wherein the cross-linking the industry blockchain with the trade fund blockchain to generate a blockchain interconnection network comprises:
performing cross-chain connection on the industrial block chain and the trade financial block chain by using a multi-signature notary mechanism to generate a block chain interconnection network; the method specifically comprises the following steps:
selecting a first notary of the industry block chain and a second notary of the trade financial block chain;
according to the transaction information, the first notary and the second notary carry out digital signature;
and if the number of the digital signatures reaches the preset number of the signatures, the industry block chain and the trade financial block chain are connected in a cross-chain mode, and a block chain interconnection network is generated.
4. The digital rmb delivery method of claim 2, wherein the digitally signing the first notary with the second notary based on transaction information comprises:
carrying out private key encryption on the transaction information by using an asymmetric encryption technology to generate a first transaction ciphertext;
sending a public key to the first notary and the second notary;
the first notary and the second notary decrypt the first transaction ciphertext by using the public key;
and if the first notary and the second notary are successfully decrypted, finishing the digital signature.
5. The digital rmb delivery method of claim 1, wherein the cross-linking the industry blockchain with the trade fund blockchain to generate a blockchain interconnection network comprises:
performing cross-chain connection on the industrial block chain and the trade financial block chain by using a distributed signature notary mechanism to generate a block chain interconnection network; the method specifically comprises the following steps:
randomly selecting notaries in the industry block chain and the trade financial block chain;
encrypting the transaction information by using a distributed key network to generate a second transaction ciphertext and a key, and dividing the key into a plurality of key fragments to be distributed to the notary;
if the notary completely splices the multiple keys, decrypting the second transaction ciphertext by using the complete key;
and if the decryption is successful, the industrial block chain and the trade financial block chain are connected in a cross-chain mode, and a block chain interconnection network is generated.
6. The digital rmb delivery method of claim 1, wherein the cross-linking the industry blockchain with the trade fund blockchain to generate a blockchain interconnection network comprises:
using a hash locking mechanism to perform cross-link connection on the industry blockchain and the trade financial blockchain, and generating a blockchain interconnection network, including:
the first node of the industry block chain carries out hash calculation on the transaction information to generate a hash lock;
sending the hash lock to a second node of the trade financial block chain;
the second node performs unlocking operation on the hash lock to generate verification information;
and if the second node sends the verification information to the first node within the preset time and the verification information is successfully matched with the transaction information, the industry block chain and the trade financial block chain are connected in a cross-chain mode, and a block chain interconnection network is generated.
7. The digital rmb delivery method of claim 1, wherein the cross-linking the industry blockchain with the trade fund blockchain to generate a blockchain interconnection network comprises:
and performing cross-chain connection on the industrial block chain and the trade financial block chain by using a side chain and a relay mechanism to generate a block chain interconnection network.
8. A digital rmb delivery system, the system comprising:
the cross-chain module is used for constructing an industrial block chain based on a mobile communication network; performing cross-chain connection on the industrial block chain and the trade financial block chain to generate a block chain interconnection network;
the delivery module is used for constructing a delivery platform based on the block chain Internet; based on the delivery platform, enabling enterprises to utilize the public digital Renminbi wallet to deliver the digital Renminbi;
the application module is used for constructing an application service platform based on the block chain interconnection network; based on the application service platform, the enterprise can intelligently process the data in the block chain interconnection network and guide the enterprise to operate according to the processing result.
9. A computer program product, characterized in that it comprises a computer program which, when being executed by a processor, carries out the steps of the digital rmb delivery method according to any one of claims 1 to 7.
10. A computer storage medium having stored thereon a digital renminbi delivery method program that, when executed by a processor, performs the steps of the digital renminbi delivery method of any of claims 1-7.
CN202110835023.4A 2021-07-22 2021-07-22 Digital RMB delivery method, system, program product and storage medium Withdrawn CN113628050A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114638604A (en) * 2022-03-22 2022-06-17 成都质数斯达克科技有限公司 Financial service charging method and device based on block chain

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114638604A (en) * 2022-03-22 2022-06-17 成都质数斯达克科技有限公司 Financial service charging method and device based on block chain

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Application publication date: 20211109