CN115660703A - Block chain reverse traceability system - Google Patents
Block chain reverse traceability system Download PDFInfo
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- CN115660703A CN115660703A CN202211404962.4A CN202211404962A CN115660703A CN 115660703 A CN115660703 A CN 115660703A CN 202211404962 A CN202211404962 A CN 202211404962A CN 115660703 A CN115660703 A CN 115660703A
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Abstract
The invention provides that the bottom end of the block chain data processing module is provided with a data cleaning module, the bottom end of the data cleaning module is provided with an address marking module, the bottom end of the address marking module is provided with a transaction automation tracking module, and the bottom end of the transaction automation tracking module is provided with a data rapid indexing module; the data cleaning module, the address marking module, the transaction automatic tracking module and the data rapid indexing module realize accurate extraction, accurate marking, accurate indexing and accurate tracking of data, and can accurately match and position a wallet holder through a global maximum social system Telegram airplane (instant messaging software in 90% crime occurrence scenes in China) public opinion system.
Description
Technical Field
The invention belongs to the technical field of backward tracing, and particularly relates to a block chain backward tracing system.
Background
Ethereum (Ethereum) is a decentralized computing platform. You can imagine it as a computer that does not run on a single device. That is, ethereum can run on thousands of devices all over the world at the same time, which means that there is no unique owner, and like Bitcoin and other cryptocurrencies, ethereum also allows for digital asset transfers. But its functional application is more extensive, and can configure its code and make interaction with other application program. Meanwhile, ethereum has the flexibility to allow the creation of various complex programs, and simply, the main idea behind Ethereum is: developers may create and run code on a distributed network, rather than on a central server. This means that these applications cannot theoretically be shut down or deleted.
Among them, the "supply chain tracing method and application based on hierarchical block chain" disclosed in the application number "CN202011301396.5" is also an increasingly mature technology, which "includes the following steps: carrying out subnet division according to a given supply chain network structure with the hierarchical and ordered characteristic of the single commodity flow; according to a supply chain network structure diagram, the nodes in the supply chain network are divided into roles by using a node transaction business object relationship, a master-slave relationship between the nodes is constructed, the nodes are divided into a father node and a child node, meanwhile, the nodes and the block chain nodes are in a one-to-one correspondence relationship, for any two adjacent levels of subnets, the child nodes of a lower subnet are used as light nodes of a higher subnet to participate in recording block header information, but the tracing method has the following defects in the actual use process:
the existing currency tracing path is single, the currency cannot be reversely traced in the tracing process, and specific information cannot be hidden in the tracing process, so that detailed tracing information is exposed, and certain hidden danger is realized.
Disclosure of Invention
The present invention is directed to a blockchain reverse tracing system, which solves the above problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a block chain reverse traceability system comprises a block chain data processing module and is characterized in that a data cleaning module is arranged at the bottom end of the block chain data processing module, an address marking module is arranged at the bottom end of the data cleaning module, a transaction automation tracking module is arranged at the bottom end of the address marking module, and a data rapid indexing module is arranged at the bottom end of the transaction automation tracking module;
the data cleaning module, the address marking module, the transaction automatic tracking module and the data rapid indexing module realize accurate extraction, accurate marking, accurate indexing and accurate tracking of data, and can accurately match and position a wallet holder through a global maximum social system Telegram airplane (instant messaging software in 90% crime occurrence scenes in China) public opinion system.
The system comprises a block chain data processing module, a characteristic hiding unit, a source tracing and reversing unit, a data security unit, a characteristic hiding unit and a source tracing and reversing unit, wherein the bottom end of the block chain data processing module is respectively provided with a business unit, a source tracing and inquiring unit, a source tracing platform unit and a currency transaction unit;
the service unit is used for generating terminal data management tracking of data;
the source tracing inquiry unit is used for tracing the source of origin, time and model sent by the currency;
the traceability platform unit stores traceability data information, so that subsequent query and proofreading are facilitated;
the currency transaction unit is used for data supervision and investigation;
the data security unit is used for securing the information of the traced personnel and the host information;
the characteristic hiding unit hides the information of the tracing part to prevent the exposure of important data information;
and the source tracing reverse unit carries out reverse query on the source tracing information.
Preferably, the service unit includes a data synchronization module based on a block chain node, a data uplink module of a basic terminal tool is disposed at the bottom of the data synchronization module based on the block chain node, and a data viewing module based on a management tool is disposed at the bottom of the data uplink module of the basic terminal tool.
Preferably, the source tracing query unit includes a website, a mobile APP is provided at a bottom end of the website, and an applet platform is provided at a bottom end of the mobile APP.
Preferably, the tracing platform unit includes data acquisition, a data transmission is arranged at the bottom end of the data acquisition, a data processing is arranged at the bottom end of the data transmission, and a data query is arranged at the bottom end of the data processing.
Preferably, the currency transaction unit comprises an original block chain bill, the bottom end of the original block chain bill is provided with a block chain tour data view, and the bottom end of the block chain tour data view is provided with source tracing and auditing based on special data.
Preferably, the feature hiding unit includes a tool feature hiding unit, an interactive feature hiding unit is arranged at a bottom end of the tool feature hiding unit, and a flow feature hiding unit is arranged at a bottom end of the interactive feature hiding unit.
Preferably, the source tracing reversal unit includes a data identification module, and a source tracing reversal path is arranged at the bottom end of the data identification module.
Compared with the prior art, the invention has the beneficial effects that:
1) With Ethereum at any given time a node can obtain a snapshot of the account balance and the current state of the intelligent contract, a new operation will result in a state update, meaning that all nodes will update the snapshot to reflect the change of the state update in Ethereum, the intelligent contract running on Ethereum is triggered by a transaction (from the user or other contract), and when the user sends a transaction to the contract, each node in the network will run the contract code and record the output, which is implemented by an Ethereum Virtual Machine, wherein the EVM converts the intelligent contract into instructions that can be read by the computer.
2) The detailed information of currency can be known in the process of backtracking through the set original block chain bill, the backtracking information in the block chain is checked through the set block chain browsing data, personnel can conveniently and better know the information of the block chain, and the backtracking information is subjected to detailed calculation screening through the set special data backtracking and auditing, so that the completion of backtracking is facilitated.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a second embodiment of the present invention;
FIG. 3 is a schematic flow chart of Ethereum according to the second embodiment of the present invention;
fig. 4 is a flowchart of a second ERC20 protocol according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example one
Referring to fig. 1, the present invention provides the following technical solutions: 1. a block chain reverse traceability system comprises a block chain data processing module, wherein a data cleaning module is arranged at the bottom end of the block chain data processing module, an address marking module is arranged at the bottom end of the data cleaning module, a transaction automation tracking module is arranged at the bottom end of the address marking module, and a data rapid indexing module is arranged at the bottom end of the transaction automation tracking module;
data cleaning module, address mark module, the automatic tracker of transaction and data rapid index module are realizing accurate extraction, accurate mark, accurate index, the accurate pursuit of data to can carry out accurate matching through public opinion system and fix a position out the wallet possessor.
Step one, an address marking module: because the blockchain transaction has the characteristics of data disclosure and irreparability, the big data analysis module can easily screen out all related transactions according to special addresses, and a lot of valuable information can be obtained through the screening technology; the fund relation among different addresses is found, and the fund transaction among the addresses can reflect much valuable information, particularly for some special addresses, the reverse tracing is carried out; tracking special transactions, aiming at the risk transaction behaviors such as large-amount or suspected theft, telecommunication fraud and the like, monitoring subsequent transaction information through artificial intelligence and tracking fund flow direction; the identity inference in the blockchain aims at associating an anonymous blockchain address with user identity information of a use address, associating an anonymous transaction with a wallet address of a trader, and associating the address with the wallet according to an address matching algorithm on the basis to achieve the purpose of identity inference, however, the core of an identity inference mechanism based on address clustering is that the accuracy of transaction traceability is optimized by using an address clustering result, the accuracy of identity inference is directly improved by improving the matching accuracy of a transaction wallet, and the address clustering algorithm is adopted for addresses in suspected transactions to find out transactions with correlation, so that the traceability accuracy is further optimized;
firstly, a suspected transaction capturing task is completed by adopting a transaction tracing mechanism; then, calculating the accuracy and the recall rate by comparing with the real result; secondly, optimizing the tracing result by adopting a clustering technology on the basis, and recalculating the accuracy and the recall rate; and finally, comparing the tracing precision before and after optimization.
And secondly, abnormal transaction detection of special behaviors: detailed transaction information including a transaction amount, a transaction time, an input/output address, and the like is described in the blockchain transaction data. By utilizing the data information, the transaction data meeting specific transaction behaviors can be detected according to specified conditions, and data is provided for supervision services.
Step three, a transaction automation tracking module: a key factor of anonymity of the blockchain transaction is that a user can generate a plurality of addresses by himself, transaction rules of the user can be dispersed in a large number of irrelevant addresses by using different addresses in each transaction, difficulty in presuming user identity according to the transaction rules is increased, and even if part of the addresses are exposed, the user can still use new addresses or unexposed addresses to achieve anonymous transaction.
Fourthly, the data rapid indexing module: the blockchain virtual currency generally adopts a public chain architecture, that is, anyone can freely access the blockchain network, so that an analyst can easily obtain transmission information in a blockchain network layer. Based on the network layer transport information, the analyst may associate transaction information captured by the network layer with the wallet address of the originating node.
Example two
The bottom end of the block chain data processing module is respectively provided with a business unit, a traceability query unit, a traceability platform unit and a currency transaction unit, and the top of the block chain data processing module is respectively provided with a data security unit, a feature hiding unit and a traceability reverse unit;
the service unit is used for generating terminal data management tracking of data;
the source tracing inquiry unit is used for tracing the source of origin, time and model sent by the currency;
the tracing platform unit stores the tracing data information, so that subsequent query and proofreading are facilitated;
the currency transaction unit is used for data supervision and investigation;
the data security unit is used for securing the information of the traced personnel and the host information;
the characteristic hiding unit hides the information of the tracing part to prevent the important data information from being exposed;
and the source tracing reverse unit carries out reverse query on the source tracing information.
The business unit comprises a data synchronization module based on the block chain node, a data uplink module of the basic terminal tool is arranged at the bottom of the data synchronization module based on the block chain node, and a data viewing module based on the management tool is arranged at the bottom of the data uplink module of the basic terminal tool.
During the concrete use, at the in-process of the back tracing to the source, in order to upload data fast, source data through the data producer produces, the data synchronization module based on the block chain node through setting up carries out the operation of uploading in step to the data of producer, be convenient for trace to the source can quick, data chaining module through the basic terminal tool that sets up can be networked and traced to the source and match at the in-process of tracing to the source to the data, data that the module looked over to the back tracing to the source through the data that sets up based on the management tool have data can be inquired, acquire detailed information and carry out the analysis.
The source tracing query unit comprises a website, a mobile APP is arranged at the bottom of the website, and a small program platform is arranged at the bottom of the mobile APP.
When the system is used specifically, different network sites can further inquire different currencies, time, places of origin, attributes and the like, information of each site can be acquired, backtracking can be achieved, currency information can be quickly backtracked and locked by connecting the mobile APP end to the currency information, the currency can be displayed and sold by displaying the set applet platform, and commodity information is backtracked.
The source tracing platform unit comprises data acquisition, the bottom end of the data acquisition is provided with data transmission, the bottom end of the data transmission is provided with data processing, and the bottom end of the data processing is provided with data query.
During specific use, the node tracing subsystem is installed in each link of currency transaction through data acquisition, the data transmission and the wireless network are communicated with the node tracing subsystem through arrangement, the tracing information of each circulation node is collected, a complete whole-process information chain is synthesized, and the currency circulation path can be traced and traced better.
The currency transaction unit comprises an original block chain bill, the bottom end of the original block chain bill is provided with block chain tour data for viewing, and the bottom end of the block chain tour data for viewing is provided with source tracing and auditing based on special data.
During specific use, the detailed information of currency can be known in the process of backtracking through the set original block chain bill, the backtracking information in the block chain is checked through the set block chain browsing data, personnel can better know the information of the block chain, and the backtracking information is subjected to detailed calculation screening through the set special data-based backtracking and auditing.
The characteristic hiding unit comprises a tool characteristic hiding unit, an interactive characteristic hiding unit is arranged at the bottom end of the tool characteristic hiding unit, and a flow characteristic hiding unit is arranged at the bottom end of the interactive characteristic hiding unit.
When the method is used specifically, the interactive features are hidden in any place needing interactive authentication in the permeation process, and no terms related to currency are needed; an anonymous receiving platform can be considered, a real registration window of the anonymous receiving platform is not used in the tracing process, and a new account is registered or purchased each time; when the missed scanning is automatically clicked, the dynamic random UA head is used as much as possible, and the phenomenon that the scanned equipment is identified and intercepted is avoided; the domain name or the server does not use the name of the server when creating; the flow characteristics are hidden, and the outlet IP of the machine is attacked, so that the currency is reversely traced.
The source tracing reverse unit comprises a data identification module, and a source tracing reverse path is arranged at the bottom end of the data identification module.
When the system is used specifically, source tracing is carried out, and whether a large amount of other domain resources are requested by a website exists or not; whether a website sends a request to each big social network site; whether a website has a large amount of request resources and reports errors or not and whether other websites are cloned is not modified; the sites with frequent leaks are in a virtual environment such as docker and the like after being taken to the shell, and dangerous ends are opened; after obtaining the PC machine, the PC machine user scribes time; files acquired from a target need to run in a sandbox or a disconnected virtual machine, so that the files are prevented from being copied; honeypot identification plug-ins can also be used for identification such as: anti-honeypot.
Tracing and reversing a path, namely tracing to the currency through counterfeit characteristics to achieve a traction effect;
secondly, if the computer name or the tool file name is forged into other units or detailed names of money, the other side is traced back by tracing the characteristics of the tracing side; in special cases, the tracing party can be induced to execute the Trojan file locally, so that the host of the opposite party is controlled.
Codes passing through Ethereum are operated in a distributed system, programs cannot be tampered with outside, a reverse tracing data path is carried out, after the codes are added into an Ethereum database (namely a block chain), the codes are less likely to be modified, besides, the owner of the database can see that the codes are allowed to be examined before interaction, and the currency transaction has greater safety;
all currency transactions can be issued by anyone at any place, and the value storage unit Ether of Ethereum sets conditions for value transfer in the application programs, avoids information leakage, ensures the safety of information in the tracing process, refers to the programming of the application as USDT currency transaction tracing use under the ERC20 protocol, and can be operated without manual intervention under most conditions, thereby attracting the participation of a plurality of users, developers and enterprises.
You can get the account balance and the current state snapshot of the intelligent contract at any given time by Ethereum, the new operation will result in state update, which means that all nodes will update the snapshot to reflect the change of state update in Ethereum, the intelligent contract running on Ethereum is triggered by transaction (from user or other contracts), when the user sends transaction to the contract, every node in the network will run contract code and record output to trace the source, and this process is realized by Ethereum Virtual Machine, where EVM converts the intelligent contract into instructions that can be read by the computer.
Based on USDT currency transaction tracing under Ethereum ERC20 protocol, the Ethernet trading speed is high, a user is forced to pay high amount of Gas fee to complete the trade, in order to accelerate the trade time and reduce the Gas fee, developers create a series of extended solutions such as Polygon and arbirrum and the like, the solution is optimized by processing the transaction chain before submitting Ethernet main chain transaction, and finally, except transferring the network to holding amount certification (PoS), the upcoming Ethernet 2.0 upgrading aims at solving the problems of low trading speed and Gas fee
The ERC20 protocol is generated, the total amount of fixed currency, decimal point limitation and other simple settings are realized, and some basic codes are written, the required name, the total amount and the decimal point number are used in the process of creating the ERC20 token, then a certain gas fee is paid, and all tokens are automatically generated into the address of a creator after the ERC20 token protocol is generated; in the creation process, a MetaMask plug-in is required to be installed on a browser, the browser recommends using Google or Firefox (the plug-in is installed by an elevator), the MetaMask plug-ins are all used for installation, the user clicks to enter MetaMask, the user imports a wallet or creates a wallet 2 to select 1, the user who has had an Ethengfang wallet can directly import mnemonics, if the user does not have the Metamask plug-ins, the user needs to create the wallet only for protecting the mnemonics of the user, the user needs to input the mnemonics when opening the wallet, meanwhile, passwords need to be input for using a plurality of later dapp or applications, the user starts wallet backup, and the mnemonics of the user are well backed up; then you need to buy some ETH to recharge to the wallet for paying the establishment of the token fee and the commission fee, the establishment fee is about 0.12ETH when writing the article, and the commission fee should be at least about 0.15ETH, and the surplus is ready for the subsequent use; you need to copy the token contract address into your token list after the token is cast, and the cast token will be in a wallet.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A block chain reverse traceability system comprises a block chain data processing module and is characterized in that a data cleaning module is arranged at the bottom end of the block chain data processing module, an address marking module is arranged at the bottom end of the data cleaning module, a transaction automation tracking module is arranged at the bottom end of the address marking module, and a data rapid indexing module is arranged at the bottom end of the transaction automation tracking module;
the data cleaning module, the address marking module, the transaction automatic tracking module and the data rapid indexing module realize accurate extraction, accurate marking, accurate indexing and accurate tracking of data, and can accurately match and position a wallet holder through a global maximum social system Telegram airplane (instant messaging software in 90% crime occurrence scenes in China) public opinion system.
2. The system of claim 1, wherein: the system comprises a block chain data processing module, a characteristic hiding unit, an ERC20 protocol, an Ethereum location and source tracing reverse unit, wherein the bottom end of the block chain data processing module is respectively provided with a business unit, a source tracing query unit, a source tracing platform unit and a currency transaction unit, and the top of the block chain data processing module is respectively provided with a data security unit, a characteristic hiding unit, an ERC20 protocol, an Ethereum location and source tracing reverse unit;
the service unit is used for generating terminal data management tracking of data;
the source tracing and inquiring unit is used for tracing, inquiring and tracing the origin, time and model of the currency;
the tracing platform unit stores the traced data information, so that subsequent query and proofreading are facilitated;
the currency transaction unit is used for data supervision and investigation;
the data security unit is used for securing the information of the traced personnel and the host information;
the characteristic hiding unit hides the information of the tracing part to prevent the exposure of important data information;
and the source tracing reverse unit carries out reverse query on the source tracing information.
3. The system of claim 1, wherein: the business unit comprises a data synchronization module based on the block chain node, a data uplink module of a basic terminal tool is arranged at the bottom of the data synchronization module based on the block chain node, and a data viewing module based on a management tool is arranged at the bottom end of the data uplink module of the basic terminal tool.
4. The system of claim 1, wherein: the source tracing query unit comprises a website, a mobile APP is arranged at the bottom of the website, and a small program platform is arranged at the bottom of the mobile APP.
5. The system of claim 1, wherein: the source tracing platform unit comprises data acquisition, the bottom end of the data acquisition is provided with data transmission, the bottom end of the data transmission is provided with data processing, and the bottom end of the data processing is provided with data query.
6. The system of claim 1, wherein: the currency transaction unit comprises an original block chain bill, the bottom end of the original block chain bill is provided with block chain tour data viewing, and the bottom end of the block chain tour data viewing is provided with source tracing and auditing based on special data.
7. The system of claim 1, wherein: the characteristic hiding unit comprises a tool characteristic hiding unit, the bottom end of the tool characteristic hiding unit is provided with an interactive characteristic hiding unit, and the bottom end of the interactive characteristic hiding unit is provided with a flow characteristic hiding unit.
8. The system of claim 1, wherein: the source tracing reverse unit comprises a data identification module, and a source tracing reverse path is arranged at the bottom end of the data identification module.
9. The system of claim 1, wherein: the code passing through Ethereum (Etherum) is operated in a distributed system, programs cannot be tampered with externally, after the codes are added into an Ethereum database (namely a blockchain), the codes are less likely to be modified, and in addition, the owner of the database can see the codes to allow you to perform code review before interaction, and the currency transaction has greater safety; all monetary transactions;
with Ethereum at any given time you can get a snapshot of the account balance and the current state of the intelligent contract, a new operation will result in a state update, meaning that all nodes will update the snapshot to reflect the change to the state update in Ethereum, where the EVM converts the intelligent contract into instructions that the computer can read.
10. The system of claim 1, wherein: the USDT currency transaction source tracing based on the Ethereum (Etherhouse) ERC20 protocol is characterized in that the Etherum transaction speed is high, a user is forced to pay high Gas fee to complete the transaction, in order to accelerate the transaction time and reduce the Gas fee, developers create a series of extended solutions such as Polygon and arbirum, and the extended solutions are optimized by processing under a chain before the Etherum main chain transaction is submitted for paying ETH and non-contact debit cards of other encryption currencies; the ERC20 protocol is generated, the total amount of fixed currency, decimal point limitation and other simple settings are realized, and some basic codes are written, the required name, the total amount and the decimal point number are used in the process of creating the ERC20 token, then a certain gas fee is paid, and all tokens are automatically generated into the address of a creator after the ERC20 token protocol is generated; detailed traceback paths for specific outgoing and incoming currencies are addressed.
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