CN110557334B - Cross-link network interconnection method and system - Google Patents
Cross-link network interconnection method and system Download PDFInfo
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- CN110557334B CN110557334B CN201810558265.1A CN201810558265A CN110557334B CN 110557334 B CN110557334 B CN 110557334B CN 201810558265 A CN201810558265 A CN 201810558265A CN 110557334 B CN110557334 B CN 110557334B
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- G06Q—INFORMATION 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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- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/74—Address processing for routing
- H04L45/745—Address table lookup; Address filtering
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/32—Flow control; Congestion control by discarding or delaying data units, e.g. packets or frames
Abstract
The invention discloses a method for interconnecting a cross-link network, which comprises the following steps: the invention also discloses a system for cross-link network interconnection, which comprises a generation adapter module, an installation and starting adapter module, a transaction and target chain condition judgment module and an adapter working module.
Description
Technical Field
The invention relates to the field of block chains, in particular to a method and a system for cross-chain network interconnection.
Background
With the appearance of bit coins, the application scenarios of the block chain technology are wider and wider, in the current block chain design, various chains run independently, the A chain and the B chain do not mutually interact and do not go back and forth, even if the technologies such as side chains are adopted to realize logic intercommunication between the chains, real data do not go back and forth between the two chains actually, and indirect mutual going back and forth is realized by establishing a relationship with A, B by means of a third C chain respectively.
Disclosure of Invention
The invention aims to provide a method and a system for establishing direct intercommunication cross-chain network sharing among a plurality of chains.
In order to solve the technical problems, the technical solution of the invention is as follows:
a method for interconnecting across a chain network, comprising the steps of:
(1) generating an adapter specifically comprising:
(1.1) running an adapter configuration tool;
(1.2) filling configuration information, wherein the information comprises a block chain identification code, a network type, a created node address, a network scanning mode, a port range, a scanning path and an available feature code;
(1.3) generating an adapter configuration file;
(2) installation and start-up adapter specifically includes:
(2.1) installing an adapter: executing an adapter installation command in each chain node program, copying the adapter configuration file generated in the step (1.3) into the node program, then designating the local node network processing module as a newly installed adapter, starting a node, and completing adapter installation;
(2.2) starting the adapter: searching nodes corresponding to the network by the adapter according to the adapter configuration file generated in the step (1.3), searching configuration files of other nodes by the adapter, updating configurations of other nodes but not by the adapter based on the search result by the adapter, further establishing a network list of each link point locally, finishing starting by the adapter, and entering a cycle of regularly scanning the network;
(3) judging the conditions of the transaction and the target chain: the adapter judges the conditions of the transaction and the target chain, when the transaction is not self-transaction and the target chain can be in a straight chain with the adapter, the adapter executes the working process (4a), and when the transaction is not self-transaction and the target chain cannot be in a straight chain with the adapter, the adapter executes the working process (4 b);
(4) the adapter works, and the judgment result is divided into the following two working flows according to the transaction and the target chain condition:
(4a) a new blockchain transaction is sent from any address, the node firstly acquires transaction configuration according to transaction types, immediately starts to process the transaction for the transaction processed by the node, acquires a network list of the chain type and forwards the transaction to the address in the network list for the transaction processed by other chain nodes, the chain nodes acquire the transaction configuration according to the transaction types, further checks whether the transaction is the transaction processed by the node according to the transaction configuration, immediately starts to process the transaction when the transaction is determined to be the transaction, and sends the transaction into a block after the transaction processing is completed, then broadcasts the block, and continues to monitor the transaction to enter circulation;
(4b) the method comprises the steps that a new blockchain transaction is sent from any address, a node firstly obtains transaction configuration according to transaction types, immediately starts to process the transaction for the transaction processed by the node, obtains a network list of the chain type for the transaction processed by other chain nodes, then finds out the local nodes which are not in the straight chain with the network, and analyzes the nodes which have interacted with the chain from historical transactions;
if these nodes are found and in its own address list, the transaction is forwarded to it;
if the nodes are not found or are not in the address list of the nodes, judging whether the nodes forward the transaction or not, if so, ignoring the transaction, and if not, broadcasting the transaction to all nodes which are not in the self-chain;
then, other chains receive the transaction, and the steps are repeated to find whether the target can be reached or not;
if direct transmission is available;
if the forwarding can not be reached, continuing the forwarding, if the forwarding process is reached, the receiving node processes the transaction, and if all the nodes are forwarded once and can not reach the target, discarding the transaction;
after the interactive processing is finished, a block is punched, then the block is broadcasted, and the monitoring transaction is continued to enter a cycle.
Further, the mark of completing the installation of the adapter in the step (2.1) is that the node starts synchronization.
Further, the sign of completing the installation of the adapter in the step (2.1) is that the node completes the startup.
The utility model provides a system of cross-chain network interconnection, including generating adapter module, installation and start-up adapter module, judge transaction and target chain situation module and adapter work module, generate the adapter module and further divide into operation adapter configuration tool submodule piece again, fill in configuration information submodule piece and generate adapter configuration file submodule piece, installation and start-up adapter module further divide into installation adapter submodule piece and start-up adapter submodule piece again, adapter work module further divide into adapter work submodule piece an and adapter work submodule piece b again, wherein:
the configuration information filled in the configuration information filling submodule comprises: block chain identification code, network type, created node address, network scanning mode, port range, scanning path and available feature code;
the work flow of the installation of the adapter submodule is as follows: executing an adapter installation command in each chain node program, copying a generated adapter configuration file into the node program, then designating a local node network processing module as a newly installed adapter, starting a node, and completing adapter installation;
the work flow of starting the sub-module of the adapter is as follows: the adapter searches the node corresponding to the network according to the generated adapter configuration file, then searches the configuration file of other nodes, updates the configuration of other nodes but not the other nodes based on the search result, further establishes a network list of each chain link point locally, then completes the starting of the adapter, and enters the cycle of regularly scanning the network;
the work flow of the sub-module for judging the transaction and the target chain condition is as follows: the adapter judges the conditions of the transaction and the target chain, when the transaction is not self-transaction and the target chain can be in a straight chain with the adapter, the adapter is connected to the adapter working submodule a, and when the transaction is not self-transaction and the target chain cannot be in a straight chain with the adapter, the adapter is connected to the adapter working submodule b;
the work flow of the working submodule a of the adapter is as follows: a new blockchain transaction is sent from any address, the node firstly acquires transaction configuration according to transaction types, immediately starts to process the transaction for the transaction processed by the node, acquires a network list of the chain type and forwards the transaction to the address in the network list for the transaction processed by other chain nodes, the chain nodes acquire the transaction configuration according to the transaction types, further checks whether the transaction is the transaction processed by the node according to the transaction configuration, immediately starts to process the transaction when the transaction is determined to be the transaction, and sends the transaction into a block after the transaction processing is completed, then broadcasts the block, and continues to monitor the transaction to enter circulation;
the work flow of the adapter work submodule b is as follows: the method comprises the steps that a new blockchain transaction is sent from any address, a node firstly obtains transaction configuration according to transaction types, immediately starts to process the transaction for the transaction processed by the node, obtains a network list of the chain type for the transaction processed by other chain nodes, then finds out the local nodes which are not in the straight chain with the network, and analyzes the nodes which have interacted with the chain from historical transactions;
if these nodes are found and in its own address list, the transaction is forwarded to it;
if the nodes are not found or are not in the address list of the nodes, judging whether the nodes forward the transaction or not, if so, ignoring the transaction, and if not, broadcasting the transaction to all nodes which are not in the self-chain;
then, other chains receive the transaction, and the steps are repeated to find whether the target can be reached or not;
if direct transmission is available;
if the forwarding can not be reached, continuing the forwarding, if the forwarding process is reached, the receiving node processes the transaction, and if all the nodes are forwarded once and can not reach the target, discarding the transaction;
after the interactive processing is finished, a block is punched, then the block is broadcasted, and the monitoring transaction is continued to enter a cycle.
Furthermore, the mark for completing the installation of the finished adapter in the adapter sub-module is the node starting synchronization.
Further, the mark for completing the installation of the finished adapter in the adapter sub-module is that the node is started up.
The method has the beneficial effects of cross-link network interconnection, and solves the problems of low network interconnection probability, poor efficiency and repeated equipment waste.
Drawings
FIG. 1 is a flow chart of a corresponding method of the present invention;
fig. 2 is a structural framework diagram of a corresponding system of the present invention.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples. It should be noted that the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, the present embodiment discloses a method for interconnecting across-link networks, which is mainly used for solving the problem of interworking between different links; the different chains referred to herein include two completely different types of chains, as well as a main chain, a sublink chain, and a sublink chain of the same type of chain; interworking as referred to herein is network-level interworking.
The core design idea of this embodiment is to establish a generic network layer adapter for different chains, and to establish processing logic for each chain in the adapter, this network adapter can keep the existing work unchanged between nodes of the same chain, but when it explicitly specifies that interworking with other chains is required, it directly sends data to nodes of other chains.
In this embodiment, the network adapter can explicitly specify a data sending direction, and can also function as an invisible network highway, because when a first node of a first chain needs to send data to a second node of the first chain, a situation that the two nodes cannot directly communicate with each other in different networks may occur, and then after using the present invention, the first node of the first chain can forward the data by using a certain node of the second chain that has a common connection relationship with the second node of the first chain, and the existence of the second chain is not concerned in the processing logic of the first chain.
Specifically, the steps in this implementation are:
(1) generating an adapter specifically comprising:
(1.1) running an adapter configuration tool;
(1.2) filling configuration information, wherein the information comprises a block chain identification code, a network type, a created node address, a network scanning mode, a port range, a scanning path and an available feature code;
(1.3) generating an adapter configuration file;
(2) installation and start-up adapter specifically includes:
(2.1) installing an adapter: executing an adapter installation command in each chain node program, copying the adapter configuration file generated in the step (1.3) into the node program, then designating the local node network processing module as a newly installed adapter, starting the node, and completing adapter installation, wherein the node starts synchronization or completes starting to indicate that the installation is successful;
(2.2) starting the adapter: searching nodes corresponding to the network by the adapter according to the adapter configuration file generated in the step (1.3), searching configuration files of other nodes by the adapter, updating configurations of other nodes but not by the adapter based on the search result by the adapter, further establishing a network list of each link point locally, finishing starting by the adapter, and entering a cycle of regularly scanning the network;
(3) judging the conditions of the transaction and the target chain: the adapter judges the conditions of the transaction and the target chain, when the transaction is not self-transaction and the target chain can be in a straight chain with the adapter, the adapter executes the working process (4a), and when the transaction is not self-transaction and the target chain cannot be in a straight chain with the adapter, the adapter executes the working process (4 b);
(4) the adapter works, and the judgment result is divided into the following two working flows according to the transaction and the target chain condition:
(4a) a new blockchain transaction is sent from any address, the node firstly acquires transaction configuration according to transaction types, immediately starts to process the transaction for the transaction processed by the node, acquires a network list of the chain type and forwards the transaction to the address in the network list for the transaction processed by other chain nodes, the chain nodes acquire the transaction configuration according to the transaction types, further checks whether the transaction is the transaction processed by the node according to the transaction configuration, immediately starts to process the transaction when the transaction is determined to be the transaction, and sends the transaction into a block after the transaction processing is completed, then broadcasts the block, and continues to monitor the transaction to enter circulation;
(4b) the method comprises the steps that a new blockchain transaction is sent from any address, a node firstly obtains transaction configuration according to transaction types, immediately starts to process the transaction for the transaction processed by the node, obtains a network list of the chain type for the transaction processed by other chain nodes, then finds out the local nodes which are not in the straight chain with the network, and analyzes the nodes which have interacted with the chain from historical transactions;
if these nodes are found and in its own address list, the transaction is forwarded to it;
if the nodes are not found or are not in the address list of the nodes, judging whether the nodes forward the transaction or not, if so, ignoring the transaction, and if not, broadcasting the transaction to all nodes which are not in the self-chain;
then, other chains receive the transaction, and the steps are repeated to find whether the target can be reached or not;
if direct transmission is available;
if the forwarding can not be reached, continuing the forwarding, if the forwarding process is reached, the receiving node processes the transaction, and if all the nodes are forwarded once and can not reach the target, discarding the transaction;
after the interactive processing is finished, a block is punched, then the block is broadcasted, and the monitoring transaction is continued to enter a cycle.
As shown in fig. 2, the present embodiment discloses a system for cross-chain network interconnection, which includes an adaptor generation module, an adaptor installation and start module, a transaction and target chain status judgment module, and an adaptor work module, wherein the adaptor generation module is further divided into an adaptor operation configuration tool submodule, a configuration information filling submodule, and an adaptor configuration file generation submodule, the adaptor installation and start module is further divided into an adaptor installation submodule and an adaptor start submodule, and the adaptor work module is further divided into an adaptor work submodule a and an adaptor work submodule b, wherein:
the configuration information filled in the configuration information filling submodule comprises: block chain identification code, network type, created node address, network scanning mode, port range, scanning path and available feature code;
the work flow of the installation of the adapter submodule is as follows: executing an adapter installation command in each chain node program, copying a generated adapter configuration file into the node program, then designating a local node network processing module as a newly installed adapter, starting a node, and completing adapter installation, wherein the node starts synchronization or completes starting to indicate that the installation is successful;
the work flow of starting the sub-module of the adapter is as follows: the adapter searches the node corresponding to the network according to the generated adapter configuration file, then searches the configuration file of other nodes, updates the configuration of other nodes but not the other nodes based on the search result, further establishes a network list of each chain link point locally, then completes the starting of the adapter, and enters the cycle of regularly scanning the network;
the work flow of the sub-module for judging the transaction and the target chain condition is as follows: the adapter judges the conditions of the transaction and the target chain, when the transaction is not self-transaction and the target chain can be in a straight chain with the adapter, the adapter is connected to the adapter working submodule a, and when the transaction is not self-transaction and the target chain cannot be in a straight chain with the adapter, the adapter is connected to the adapter working submodule b;
the work flow of the working submodule a of the adapter is as follows: a new blockchain transaction is sent from any address, the node firstly acquires transaction configuration according to transaction types, immediately starts to process the transaction for the transaction processed by the node, acquires a network list of the chain type and forwards the transaction to the address in the network list for the transaction processed by other chain nodes, the chain nodes acquire the transaction configuration according to the transaction types, further checks whether the transaction is the transaction processed by the node according to the transaction configuration, immediately starts to process the transaction when the transaction is determined to be the transaction, and sends the transaction into a block after the transaction processing is completed, then broadcasts the block, and continues to monitor the transaction to enter circulation;
the work flow of the adapter work submodule b is as follows: the method comprises the steps that a new blockchain transaction is sent from any address, a node firstly obtains transaction configuration according to transaction types, immediately starts to process the transaction for the transaction processed by the node, obtains a network list of the chain type for the transaction processed by other chain nodes, then finds out the local nodes which are not in the straight chain with the network, and analyzes the nodes which have interacted with the chain from historical transactions;
if these nodes are found and in its own address list, the transaction is forwarded to it;
if the nodes are not found or are not in the address list of the nodes, judging whether the nodes forward the transaction or not, if so, ignoring the transaction, and if not, broadcasting the transaction to all nodes which are not in the self-chain;
then, other chains receive the transaction, and the steps are repeated to find whether the target can be reached or not;
if direct transmission is available;
if the forwarding can not be reached, continuing the forwarding, if the forwarding process is reached, the receiving node processes the transaction, and if all the nodes are forwarded once and can not reach the target, discarding the transaction;
after the interactive processing is finished, a block is punched, then the block is broadcasted, and the monitoring transaction is continued to enter a cycle.
The above-mentioned embodiments are only preferred embodiments of the present invention, and do not limit the technical scope of the present invention, so that the changes and modifications made by the claims and the specification of the present invention should fall within the scope of the present invention.
Claims (6)
1. A method for interconnecting across a chain network, comprising the steps of:
(1) generating an adapter specifically comprising:
(1.1) running an adapter configuration tool;
(1.2) filling configuration information, wherein the information comprises a block chain identification code, a network type, a created node address, a network scanning mode, a port range, a scanning path and an available feature code;
(1.3) generating an adapter configuration file;
(2) installation and start-up adapter specifically includes:
(2.1) installing an adapter: executing an adapter installation command in each chain node program, copying the adapter configuration file generated in the step (1.3) into the node program, then designating the local node network processing module as a newly installed adapter, starting a node, and completing adapter installation;
(2.2) starting the adapter: searching nodes corresponding to the network by the adapter according to the adapter configuration file generated in the step (1.3), searching configuration files of other nodes by the adapter, updating configurations of other nodes but not by the adapter based on the search result by the adapter, further establishing a network list of each link point locally, finishing starting by the adapter, and entering a cycle of regularly scanning the network;
(3) judging the conditions of the transaction and the target chain: the adapter judges the conditions of the transaction and the target chain, when the transaction is not self-transaction and the target chain can be in a straight chain with the adapter, the adapter executes the working process (4a), and when the transaction is not self-transaction and the target chain cannot be in a straight chain with the adapter, the adapter executes the working process (4 b);
(4) the adapter works, and the judgment result is divided into the following two working flows according to the transaction and the target chain condition:
(4a) a new blockchain transaction is sent from any address, the node firstly acquires transaction configuration according to transaction types, immediately starts to process the transaction for the transaction processed by the node, acquires a network list of the chain type and forwards the transaction to the address in the network list for the transaction processed by other chain nodes, the chain nodes acquire the transaction configuration according to the transaction types, further checks whether the transaction is the transaction processed by the node according to the transaction configuration, immediately starts to process the transaction when the transaction is determined to be the transaction, and sends the transaction into a block after the transaction processing is completed, then broadcasts the block, and continues to monitor the transaction to enter circulation;
(4b) the method comprises the steps that a new blockchain transaction is sent from any address, a node firstly obtains transaction configuration according to transaction types, immediately starts to process the transaction for the transaction processed by the node, obtains a network list of the chain type for the transaction processed by other chain nodes, then finds out the local nodes which are not in the straight chain with the network, and analyzes the nodes which have interacted with the chain from historical transactions;
if these nodes are found and in its own address list, the transaction is forwarded to it;
if the nodes are not found or are not in the address list of the nodes, judging whether the nodes forward the transaction or not, if so, ignoring the transaction, and if not, broadcasting the transaction to all nodes which are not in the self-chain;
then, other chains receive the transaction, and the steps are repeated to find whether the target can be reached or not;
if direct transmission is available;
if the forwarding can not be reached, continuing the forwarding, if the forwarding process is reached, the receiving node processes the transaction, and if all the nodes are forwarded once and can not reach the target, discarding the transaction;
after the interactive processing is finished, a block is punched, then the block is broadcasted, and the monitoring transaction is continued to enter a cycle.
2. The method of claim 1, wherein the completion of the adapter installation in step (2.1) is marked as the start of synchronization by a node.
3. The method of claim 1, wherein the completion of adapter installation in step (2.1) is marked as the completion of node boot.
4. The utility model provides a system of cross-chain network interconnection, including generating adapter module, installation and start-up adapter module, judge transaction and target chain situation module and adapter work module, generate the adapter module and further divide into operation adapter configuration tool submodule piece again, fill in configuration information submodule piece and generate adapter configuration file submodule piece, installation and start-up adapter module further divide into installation adapter submodule piece and start-up adapter submodule piece again, adapter work module further divide into adapter work submodule piece an and adapter work submodule piece b again, wherein:
the configuration information filled in the configuration information filling submodule comprises: block chain identification code, network type, created node address, network scanning mode, port range, scanning path and available feature code;
the work flow of the installation of the adapter submodule is as follows: executing an adapter installation command in each chain node program, copying a generated adapter configuration file into the node program, then designating a local node network processing module as a newly installed adapter, starting a node, and completing adapter installation;
the work flow of starting the sub-module of the adapter is as follows: the adapter searches the node corresponding to the network according to the generated adapter configuration file, then searches the configuration file of other nodes, updates the configuration of other nodes but not the other nodes based on the search result, further establishes a network list of each chain link point locally, then completes the starting of the adapter, and enters the cycle of regularly scanning the network;
the work flow of the sub-module for judging the transaction and the target chain condition is as follows: the adapter judges the conditions of the transaction and the target chain, when the transaction is not self-transaction and the target chain can be in a straight chain with the adapter, the adapter is connected to the adapter working submodule a, and when the transaction is not self-transaction and the target chain cannot be in a straight chain with the adapter, the adapter is connected to the adapter working submodule b;
the work flow of the working submodule a of the adapter is as follows: a new blockchain transaction is sent from any address, the node firstly acquires transaction configuration according to transaction types, immediately starts to process the transaction for the transaction processed by the node, acquires a network list of the chain type and forwards the transaction to the address in the network list for the transaction processed by other chain nodes, the chain nodes acquire the transaction configuration according to the transaction types, further checks whether the transaction is the transaction processed by the node according to the transaction configuration, immediately starts to process the transaction when the transaction is determined to be the transaction, and sends the transaction into a block after the transaction processing is completed, then broadcasts the block, and continues to monitor the transaction to enter circulation;
the work flow of the adapter work submodule b is as follows: the method comprises the steps that a new blockchain transaction is sent from any address, a node firstly obtains transaction configuration according to transaction types, immediately starts to process the transaction for the transaction processed by the node, obtains a network list of the chain type for the transaction processed by other chain nodes, then finds out the local nodes which are not in the straight chain with the network, and analyzes the nodes which have interacted with the chain from historical transactions;
if these nodes are found and in its own address list, the transaction is forwarded to it;
if the nodes are not found or are not in the address list of the nodes, judging whether the nodes forward the transaction or not, if so, ignoring the transaction, and if not, broadcasting the transaction to all nodes which are not in the self-chain;
then, other chains receive the transaction, and the steps are repeated to find whether the target can be reached or not;
if direct transmission is available;
if the forwarding can not be reached, continuing the forwarding, if the forwarding process is reached, the receiving node processes the transaction, and if all the nodes are forwarded once and can not reach the target, discarding the transaction;
after the interactive processing is finished, a block is punched, then the block is broadcasted, and the monitoring transaction is continued to enter a cycle.
5. The system interconnected across a chain network of claim 4, wherein the indication of completion of adapter installation in the install adapter submodule is a start of node synchronization.
6. The system interconnected across a chain network of claim 4, wherein completion of adapter installation in said installation adapter submodule is flagged as a node completion initiation.
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| CN107231299A (en) * | 2017-06-07 | 2017-10-03 | 众安信息技术服务有限公司 | A kind of chain route and realized the system that block chain communicates across chain |
| CN107301536A (en) * | 2017-06-12 | 2017-10-27 | 腾讯科技（深圳）有限公司 | Resource transfers method and device |
| CN108009811A (en) * | 2017-11-30 | 2018-05-08 | 中国人民解放军国防科技大学 | Inter-cloud computing environment value exchange-oriented cross-chain communication method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107231299A (en) * | 2017-06-07 | 2017-10-03 | 众安信息技术服务有限公司 | A kind of chain route and realized the system that block chain communicates across chain |
| CN107301536A (en) * | 2017-06-12 | 2017-10-27 | 腾讯科技（深圳）有限公司 | Resource transfers method and device |
| CN108009811A (en) * | 2017-11-30 | 2018-05-08 | 中国人民解放军国防科技大学 | Inter-cloud computing environment value exchange-oriented cross-chain communication method |
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