CN110555696B - Asset issuing method, system and device based on block chain guarantee - Google Patents
Asset issuing method, system and device based on block chain guarantee Download PDFInfo
- Publication number
- CN110555696B CN110555696B CN201810552564.4A CN201810552564A CN110555696B CN 110555696 B CN110555696 B CN 110555696B CN 201810552564 A CN201810552564 A CN 201810552564A CN 110555696 B CN110555696 B CN 110555696B
- Authority
- CN
- China
- Prior art keywords
- asset
- transaction
- block chain
- account
- transfer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- 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
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3825—Use of electronic signatures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- 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
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
Landscapes
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Engineering & Computer Science (AREA)
- Finance (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Strategic Management (AREA)
- General Business, Economics & Management (AREA)
- Development Economics (AREA)
- Technology Law (AREA)
- Marketing (AREA)
- Economics (AREA)
- Computer Security & Cryptography (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention discloses an asset issuing method, system and device based on block chain guarantee, which are used for creating a block chain account and a configuration file for issuing an asset, transferring a digital asset to the block chain account and submitting the configuration file to a block chain transaction network; when a block chain node on a block chain transaction network receives a configuration file, the block chain node verifies a signature and a personnel frozen account balance according to the configuration file, creates asset information after the block chain node passes verification, and uploads the asset information to the block chain transaction network; the block chain link point distributes the transferred digital assets to the frozen accounts, and when the asset issuer transfers the new assets to the new accounts, the asset issuance is completed, so that the problem of credibility guarantee in the asset issuance is solved, and the assets issued by the technical scheme have higher credibility and value than other assets.
Description
Technical Field
The invention relates to the technical field of block chains, in particular to an asset issuing method, system and device based on block chain guarantee.
Background
Often, existing digital asset releases do not have any warranty measures, such as etherhouse ERC2.0, while others have some warranty but are based on some third party authority, such as some exchanges; these distribution approaches solve the issue of asset distribution, but not the issue of protection of the interests of the owner of the asset, an important internal cause leading to the violence of cheaters in the ether house; the market with frequent running is pale and weak based on the issuing mode of the third party guarantee; then, there is a problem to be solved that the asset issuing method not only can protect the interests of the asset holder, but also does not depend on any third party.
Disclosure of Invention
The invention aims to provide an asset issuing method, system and device based on block chain guarantee, which take the benefits of protecting an asset holder as a part of a block chain consensus mechanism, protect the asset holder by using the reliability and consistency of the block chain consensus mechanism, not only show the basic value of the issued asset, but also provide the guarantee for the asset holder.
An asset issuance method based on blockchain guarantee, comprising an asset issuer and blockchain nodes, the asset issuance method comprising:
s1, an asset issuer creates a blockchain account for asset issuance, transfers digital assets to the blockchain account, and uses the blockchain account to create a configuration file required by new asset issuance and submits the configuration file to a blockchain transaction network;
s2, after the block chain nodes on the block chain transaction network receive the configuration file, the block chain nodes verify the signature and the balance of the personnel frozen account according to the configuration file, and when the block chain nodes pass the verification, asset information is created and uploaded to the block chain transaction network;
and S3, distributing the transferred digital assets to the frozen accounts by the block link nodes, and indicating that the asset is completely issued when the asset issuer transfers the new assets to the new accounts.
Further, when the user conducts the asset transaction based on the block chain guarantee, the method comprises the following steps:
when a user initiates the transfer transaction of the new asset, the block chain node obtains the type of the transfer asset, the type of the transfer asset corresponds to the type of asset information, the transaction when the type of the asset is issued is searched according to the asset information, the block chain node confirms the validity of the transaction when the type of the asset is issued, then the transfer asset transaction is processed, and the asset transfer transaction is transferred into a block and broadcasted to other nodes.
Further, the block link point confirms the validity of the transaction when the assets are issued, and the method comprises the following steps:
and the blockchain nodes check and confirm whether the asset issuing transaction is confirmed on the blockchain, check and confirm whether the balance on the transferred personnel asset account is sufficient, check and confirm that the balance source of the transferred personnel asset account is legal, confirm whether the transaction of the historical income is confirmed by the blockchain, and process the asset transfer transaction after all checks are passed.
Further, said processing the transfer asset transaction comprises: and (4) the balance of the transferred personnel asset account is released, and then the balance of the transferred personnel asset account is increased.
Further, broadcasting the asset transfer transaction into a block and to other nodes includes:
the block contains information of the asset transfer transaction, a node name, and the checking process of claim 3 is repeated when other nodes receive the asset transfer transaction.
Further, the profile includes a name of the issued asset, a number of issues of the issued asset, and a number of freezes as a vouching asset.
A blockchain guarantee-based asset issuance system, said system comprising:
the asset issuing module: the asset issuing module is used for creating an asset issuing account and asset information, the block chain nodes distribute the transferred digital assets to the issuing account, and when the asset issuing module transfers the new assets to the new account, the asset issuing module indicates that the asset issuing is finished;
a user terminal: the user terminal comprises a transfer initiating unit and a checking subunit, when the transfer initiating unit in the user terminal initiates a transfer transaction, the block chain node receives the transaction, the type of the assets corresponds to the type of the asset information, the block chain node searches the transaction when the assets are issued according to the asset information, and the checking subunit is started to confirm the validity of the transaction when the assets are issued;
the transfer processing module is used for: the transfer processing module is used for processing legal transfer transactions after verifying the validity of the transactions when the assets are issued based on a verification subunit in the user terminal, and specifically is used for paying down the balance of an account of a transferred-out person asset and rising the balance of the account of the transferred-in person asset;
a broadcasting module: the broadcast module is used for broadcasting the block containing the transfer transaction information to other nodes, repeatedly checking the nodes of the receiving block and continuously broadcasting the checked nodes to the next node.
Further, the verification process of the verification subunit includes:
and checking and confirming whether the asset issuing transaction is confirmed on a blockchain, checking and confirming whether the balance on the transfer personnel asset account is sufficient, checking and confirming that the balance source of the transfer personnel asset account is legal, confirming whether the transaction of historical income is confirmed by the blockchain, and processing the asset transfer transaction after all checks are passed.
An asset issuance device based on blockchain guarantee, comprising:
asset issuing authority terminal: the method comprises the steps that an asset issuing mechanism terminal uses an asset issuing module to create a local account and a configuration file, digital assets are transferred into the account, after the block chain nodes receive the configuration file, a signature is checked according to the configuration file and the balance of a personnel frozen account, asset information is created after the block chain nodes are checked to be passed, the asset information is uploaded to a block chain transaction network, the block chain nodes distribute the transferred digital assets under the frozen account, and when an asset issuer transfers new assets to a new account, the asset issuing is indicated to be completed;
a user terminal server: when the user terminal service initiates a transfer transaction, a block link point on a terminal server network starts a check unit to check the validity of the transaction when the assets are issued, when the check confirms that the transaction is legal, the balance of the transferred personnel asset account is released, the balance of the transferred personnel asset account is increased, and a broadcasting module is started to broadcast the transfer transaction in the whole network.
Further, the starting broadcasting module broadcasts the transfer transaction in a whole network, including
And broadcasting the blocks containing the transfer transaction information to other nodes by using a broadcasting module, wherein the node of each receiving block needs to repeatedly check the validity of the transaction when the asset is issued and continuously broadcast to the next node.
Compared with the prior art, the invention has the following beneficial effects:
(1) Taking the benefit of protecting the asset holder as a part of a blockchain consensus mechanism, and protecting the asset holder by using the reliability and consistency of the blockchain consensus mechanism;
(2) The method of freezing assets is adopted, so that the basic value of the issued assets is clear, and the guarantee is provided for the asset holder;
(3) The problem of credible guarantee in asset issuing is solved; the assets issued by the technical scheme have higher credibility and value than other assets.
Drawings
FIG. 1 is a schematic view of the process flow of the asset distribution scheme 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.
The technical scheme relates to an asset issuing method based on block chain guarantee, and the design idea of the invention protection is that any organization issues any asset on the block chain, a certain amount of assets are required to be frozen, the frozen part of assets cannot be used for transferring accounts, and the redemption of the frozen assets can be obtained only when an asset holder declares to quit, so that the basic value of the issued assets is clear, and the guarantee is provided for the asset holder.
The specific asset issuing step comprises:
1. creating a blockchain account for asset issuance;
2. transferring a quantity of digital assets to the account;
3. creating a configuration file of new asset issuance by using the account, wherein the configuration file comprises an asset name, an issuance quantity and a freezing quantity;
4. submitting the configuration file to a blockchain transaction using the account;
5. the block chain node receives a configuration file;
6. the block chain node verifies the signature and the balance of the personnel frozen account according to the configuration file;
7. creating asset information after the check of the block chain nodes is passed;
8. the block link will assign the new asset to the frozen account;
9. the issuer transfers the new asset to the new account;
10. ending the issue;
specifically, the key to whether a service can be guaranteed is to protect the asset holder by taking the benefit of the protected asset holder as a part of a blockchain consensus mechanism and utilizing the reliability and consistency of the blockchain consensus mechanism, and the following steps are different from the common consensus mechanism in the consensus step:
1. initiating a transfer transaction of a new digital asset by a user;
2. the blockchain node receives the transaction;
3. the block chain node acquires the type of the transfer asset;
4. searching asset information according to the asset type;
5. searching for the transaction when the assets are issued according to the asset information;
6. verifying and confirming that the issuance transaction is confirmed on the blockchain;
7. checking and confirming whether the balance on the transfer-out personnel asset account is sufficient;
8. verifying and confirming that the balance source of the asset account of the roll-out personnel is legal and the transaction of the historical income is confirmed by the blockchain;
9. processing the asset transfer transaction after all checks pass;
10. the balance of the transferred personnel asset account is released;
11. rising the balance of the transferred personnel asset account;
12. the asset transfer transaction is entered into a block.
13. Broadcasting the block to other nodes;
14. and repeating the steps to check the nodes of the receiving block, and continuing broadcasting.
Preferably, when a user conducts asset transaction based on the block chain guarantee, the block chain node can automatically acquire the transfer asset type, the asset type corresponds to the asset information of the type, and the transaction when the asset is issued is searched according to the asset information.
By adopting the method, any organization issuing any asset on the block chain can be ensured to freeze a certain amount of assets, the frozen part of assets can not be used for transferring accounts, and the redemption of the frozen assets can be obtained only when the asset holder declares to quit, thereby not only showing the basic value of the issued asset, but also providing guarantee for the asset holder.
Therefore, the block chain link points determine whether to continue processing the transfer asset transaction after confirming the validity of the transaction when the assets are issued, firstly check and confirm whether the balance on the transfer personnel asset account is sufficient, then check and confirm that the source of the balance of the transfer personnel asset account is legal, finally check whether the transaction of historical income is confirmed by the block chain, if all the three items are checked to be passed, determine whether the transaction is legal, if the transaction is legal, the asset transfer transaction is injected into the block and broadcast to other nodes, and the asset transfer transaction is processed.
Preferably, processing the transfer asset transaction comprises: and (4) the account asset balance of the transferred personnel asset account A is released, and the asset account balance of the transferred personnel asset account B is increased.
Preferably, the information of the asset transfer transaction and the node name are input into a newly-built legal blank block, the node of the receiving block repeatedly checks to confirm whether the balance on the transferred personnel asset account is sufficient, then checks and confirms that the balance source of the transferred personnel asset account is legal, finally checks whether the transaction of the historical income is confirmed by the block chain, and continuously broadcasts the transaction to the next node.
An asset issuing system based on block chain guarantee comprises an asset issuing module, a user terminal, a transfer processing module and a broadcasting module.
Preferably, after the asset issuance module creates the asset issuance account and the asset information, the block link point allocates the transferred digital asset to the issuance account, and when the asset issuance module transfers the new asset to the new account, the block link point indicates that the asset issuance is completed.
The user terminal comprises a transfer initiating unit and a checking subunit, when the transfer initiating unit in the user terminal initiates a transfer transaction, the block link point receives the transaction, the type of the asset corresponds to the type of asset information, and at this time, the block link point can search the transaction when the asset is issued according to the asset information.
And then starting a checking subunit to confirm whether the asset issuing transaction is confirmed on the blockchain, checking and confirming whether the balance on the transferred personnel asset account is sufficient, checking and confirming that the source of the transferred personnel asset account balance is legal, confirming whether the transaction of the historical income is confirmed by the blockchain, and after all the checks are passed, checking down the transferred personnel asset account balance and increasing the balance of the transferred personnel asset account.
Finally, the broadcasting module broadcasts the block containing the transfer transaction information to other nodes, and the nodes receiving the block repeatedly check and continue broadcasting to the next node.
An asset issuing device based on block chain guarantee comprises an asset issuing organization terminal and a user terminal server.
The method comprises the steps that an asset issuing mechanism terminal uses an asset issuing module to create a local account and a configuration file, digital assets are transferred to the account, after a block chain node receives the configuration file, a signature is checked according to the configuration file and account balance is frozen by personnel, asset information is created after the block chain node is checked to be passed, the asset information is uploaded to a block chain transaction network, the block chain node distributes the transferred digital assets to the frozen account, and when an asset issuer transfers new assets to the new account, asset issuing is completed.
On the basis of an asset issuing platform established by an asset issuing organization, after a user terminal server initiates a transfer transaction, a block link point on a terminal server network starts a verification unit to verify the validity of the transaction when the assets are issued, when the verification is confirmed to be legal, the balance of a transferred personnel asset account is released, the balance of the transferred personnel asset account is increased, and a broadcasting module is started to perform whole-network broadcasting on the transfer transaction.
And broadcasting the blocks containing the transfer transaction information to other nodes by using a broadcasting module, wherein the node of each receiving block needs to repeatedly check the validity of the transaction when the asset is issued and continuously broadcast to the next node.
In the prior art, because no guarantee exists in the asset issuing process, a user cannot really know the real value of the issued asset and cannot obtain any compensation when a project side runs, and the problem of credible guarantee in the asset issuing process is solved; the assets issued by the method have higher credibility and value than other assets.
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 (4)
1. An asset issuance method based on blockchain guarantee, comprising an asset issuer and a blockchain node, wherein the asset issuance method comprises:
s1, an asset issuer creates a blockchain account for issuing assets, transfers digital assets to the blockchain account, and uses the blockchain account to create a configuration file required by new asset issuing and submits the configuration file to a blockchain transaction network;
s2, after the block chain nodes on the block chain transaction network receive the configuration file, the block chain nodes verify the signature and the balance of the personnel frozen account according to the configuration file, and when the block chain nodes pass the verification, asset information is created and uploaded to the block chain transaction network;
s3, distributing the transferred digital assets to a frozen account by the block link point, and when the asset issuer transfers the new assets to a new account, indicating that the asset issuance is finished;
when a user conducts asset transaction based on a blockchain guarantee, the method comprises the following steps:
when a user initiates a transfer transaction of the new asset, the block chain node acquires the type of the transfer asset, the type of the transfer asset corresponds to the type of asset information, the transaction when the type of the asset is issued is searched according to the asset information, the block chain node confirms the validity of the transaction when the type of the asset is issued, processes the transfer asset transaction, and sends the transfer asset transaction into a block and broadcasts the transfer asset transaction to other nodes;
the block chain node confirms the validity of the transaction when the assets are issued, and the method comprises the following steps:
and checking and confirming whether the asset issuing transaction is confirmed on the block chain or not by the block chain nodes, checking and confirming whether the balance on the transferred personnel asset account is sufficient or not, checking and confirming whether the balance source of the transferred personnel asset account is legal or not, confirming whether the transaction of historical income is confirmed by the block chain or not, and processing the asset transfer transaction after all checks are passed.
2. The method of claim 1, wherein processing the transfer asset transaction comprises: and (4) the balance of the transferred personnel asset account is released, and then the balance of the transferred personnel asset account is increased.
3. The method of claim 1, wherein posting the asset transfer transaction into a block and broadcasting the asset transfer transaction to other nodes comprises:
the block comprises information of the asset transfer transaction and a node name, and when other nodes receive the asset transfer transaction, the verification process is repeated;
the checking process comprises the following steps: and checking and confirming whether the asset issuing transaction is confirmed on the block chain or not by the block chain node, checking and confirming whether the balance on the transfer-out personnel asset account is sufficient or not, checking and confirming whether the balance source of the transfer-out personnel asset account is legal or not, confirming whether the transaction of historical income is confirmed by the block chain or not, and processing the asset transfer transaction after all checks are passed.
4. The method of claim 1, wherein the profile includes a name of the issued asset, a number of issued assets, and a number of freezes as a vouched asset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810552564.4A CN110555696B (en) | 2018-05-31 | 2018-05-31 | Asset issuing method, system and device based on block chain guarantee |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810552564.4A CN110555696B (en) | 2018-05-31 | 2018-05-31 | Asset issuing method, system and device based on block chain guarantee |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110555696A CN110555696A (en) | 2019-12-10 |
| CN110555696B true CN110555696B (en) | 2023-01-31 |
Family
ID=68733939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810552564.4A Active CN110555696B (en) | 2018-05-31 | 2018-05-31 | Asset issuing method, system and device based on block chain guarantee |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110555696B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113450212A (en) * | 2020-03-10 | 2021-09-28 | 本无链科技(深圳)有限公司 | Dynamic chain matching method and system for block chain |
| CN112948358B (en) * | 2021-03-18 | 2024-05-28 | 上海零数众合信息科技有限公司 | On-chain ice seal meter maintenance method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105427104A (en) * | 2015-12-08 | 2016-03-23 | 布比（北京）网络技术有限公司 | Method and method for handling digital assets by means of distributed general ledger |
| CN106408279A (en) * | 2016-09-23 | 2017-02-15 | 詹博凯 | Decentralized stored-value voucher management method and system |
| CN106780025A (en) * | 2016-11-30 | 2017-05-31 | 中国银行股份有限公司 | The transfer method of digital asset, apparatus and system in block chain |
| CN106982205A (en) * | 2017-03-01 | 2017-07-25 | 中钞信用卡产业发展有限公司北京智能卡技术研究院 | Digital asset treating method and apparatus based on block chain |
| CN107679857A (en) * | 2017-10-10 | 2018-02-09 | 马晶瑶 | Across the chain method of commerce and storage medium of block chain |
| AU2018200636A1 (en) * | 2016-04-25 | 2018-02-15 | Digital Asset Holdings, LLC | Asset and Obligation Management using Flexible Settlement Times |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103927659A (en) * | 2014-04-18 | 2014-07-16 | 刘志望 | Immediate transfer and secure payment method of virtual currency |
| US20160217436A1 (en) * | 2015-01-25 | 2016-07-28 | Dror Samuel Brama | Method, System and Program Product for Tracking and Securing Transactions of Authenticated Items over Block Chain Systems. |
| CN107609876A (en) * | 2017-08-18 | 2018-01-19 | 北京云知科技有限公司 | A kind of method and system for recovering block chain assets |
| CN107909440B (en) * | 2017-11-21 | 2022-03-25 | 中国银行股份有限公司 | Transaction synchronous clearing method and system for distributed general ledger system |
-
2018
- 2018-05-31 CN CN201810552564.4A patent/CN110555696B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105427104A (en) * | 2015-12-08 | 2016-03-23 | 布比（北京）网络技术有限公司 | Method and method for handling digital assets by means of distributed general ledger |
| AU2018200636A1 (en) * | 2016-04-25 | 2018-02-15 | Digital Asset Holdings, LLC | Asset and Obligation Management using Flexible Settlement Times |
| CN106408279A (en) * | 2016-09-23 | 2017-02-15 | 詹博凯 | Decentralized stored-value voucher management method and system |
| CN106780025A (en) * | 2016-11-30 | 2017-05-31 | 中国银行股份有限公司 | The transfer method of digital asset, apparatus and system in block chain |
| CN106982205A (en) * | 2017-03-01 | 2017-07-25 | 中钞信用卡产业发展有限公司北京智能卡技术研究院 | Digital asset treating method and apparatus based on block chain |
| CN107679857A (en) * | 2017-10-10 | 2018-02-09 | 马晶瑶 | Across the chain method of commerce and storage medium of block chain |
Non-Patent Citations (1)
| Title |
|---|
| 基于区块链的供应链金融服务平台;马小峰等;《大数据》;20180115(第01期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110555696A (en) | 2019-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2022200535B2 (en) | Method and system for blockchain variant using digital signatures | |
| CN108513669B (en) | Crowd funding information processing method and device based on block chain, storage medium and electronic equipment | |
| CN110033271B (en) | Cross-chain transaction method, system and computer readable storage medium | |
| CN109859024B (en) | Tax system consensus method based on alliance chain | |
| CN107483211A (en) | A kind of personalized k anonymities secret protection motivational techniques based on block chain | |
| CN108805627B (en) | Media resource allocation method, device, system, medium and equipment | |
| CN110555696B (en) | Asset issuing method, system and device based on block chain guarantee | |
| KR20200059234A (en) | Smart contract execution with distributed reconciliation | |
| CN103413389B (en) | Based on bank account to non-banking account management and method of payment | |
| CN110298660A (en) | Node administration method based on block chain | |
| CN113256297B (en) | Data processing method, device and equipment based on block chain and readable storage medium | |
| CN104392359A (en) | Electronic invoice billing method | |
| CN110765211A (en) | Engineering bid inviting management method, device, terminal and storage medium based on block chain | |
| CN111784128A (en) | Asset information processing method and system based on block chain | |
| KR100318723B1 (en) | System and method for regulating illegal parking/stopping automobiles by an wire/wireless communication | |
| CN107527203A (en) | Subrogation method, central server and the storage medium of digital asset | |
| CN111416709A (en) | Voting method, device, equipment and storage medium based on block chain system | |
| CN110766403A (en) | Data processing device and method based on block chain and storage medium | |
| KR20200094985A (en) | Apparatus for sharing information related to vehicle and method for providing service using the same | |
| CN110134837B (en) | Information management method and device | |
| RU2018137870A (en) | SYSTEMS AND METHODS FOR INDUCING TRANSACTIONS | |
| CN112788555B (en) | Cross-operator telephone charge transfer settlement method, device and computing equipment | |
| CN112101745A (en) | Vehicle release prompting method and device, terminal device and storage medium | |
| CN111476579A (en) | Authority control method, device, equipment and medium | |
| CN111833059A (en) | Data asset management method in data bank and data bank system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210329 Address after: Room 2201, 703c, Desai science and technology building, 9789 Shennan Avenue, high tech Zone community, Yuehai street, Nanshan District, Shenzhen, Guangdong 518000 Applicant after: Benchainless Technology (Shenzhen) Co.,Ltd. Address before: 361000 unit 11, 201, building B, 86 Haijing Road, Xiamen area, China (Fujian) pilot Free Trade Zone, Xiamen City, Fujian Province Applicant before: XIAMEN INSTINCT BLOCKCHAIN TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |