CN110555696A - 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
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Abstract
The invention discloses an asset issuing method, system and device based on blockchain guarantee, which are used for creating a blockchain account and a configuration file for issuing an asset, transferring a digital asset to the blockchain account and submitting the configuration file to a blockchain 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 methods solve the problem of distribution of assets and not the problem of protection of the interests of the owner, which is an important internal cause of the shoplifter violence 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, the asset issuer creates a blockchain account for the issuance of the asset and transfers the digital asset to the blockchain account, the asset issuer uses the blockchain account to create a configuration file required by the issuance of the new asset 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, the block 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 finished.
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 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 processes the transfer asset transaction after confirming the validity of the transaction when the type of the asset is issued, and the transfer transaction of the asset is injected 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:
An asset issuance 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;
Transfer processing module: 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:
Checking and confirming 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 balance source of the transferred personnel asset account is legal, confirming whether the transaction of the 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 flow diagram of an asset distribution method according to an embodiment 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 protection of the invention is that any organization issues any asset on the block chain, a certain amount of assets need 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 asset is clarified, and the guarantee of the bottom 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 transfer asset type;
4. Searching asset information according to the asset type;
5. Searching for the transaction when the asset is 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 block chain;
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 the user conducts asset transaction based on the blockchain guarantee, the blockchain node automatically acquires 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 blockchain 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 (10)
1. an asset issuance method based on blockchain guarantee, comprising an asset issuer and a blockchain node, wherein the asset issuance method comprises:
S1, the asset issuer creates a blockchain account for the issuance of the asset and transfers the digital asset to the blockchain account, the asset issuer uses the blockchain account to create a configuration file required by the issuance of the new asset 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, the block 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 finished.
2. The method of claim 1, wherein the user, in conducting an asset transaction based on a blockchain guarantee, comprises:
When a user initiates the 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 processes the transfer asset transaction after confirming the validity of the transaction when the type of the asset is issued, and the transfer transaction of the asset is injected into a block and broadcasted to other nodes.
3. The method of claim 2, wherein said blockchain node validating the validity of transactions at the time of issuance of said type of asset comprises:
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.
4. The method of claim 2, 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.
5. The method of claim 2, wherein posting the asset transfer transaction into a block and broadcasting the asset transfer transaction to other nodes comprises:
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.
6. the method of claim 1, wherein the profile includes a name of an issued asset, a number of issued assets, and a frozen number as a vouched asset.
7. a system for asset issuance based on blockchain guaranty, the system comprising:
An asset issuance 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;
Transfer processing module: 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.
8. The system of claim 7, wherein the verification process of the verification subunit comprises:
Checking and confirming 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 balance source of the transferred personnel asset account is legal, confirming whether the transaction of the historical income is confirmed by the blockchain, and processing the asset transfer transaction after all checks are passed.
9. an asset issuance apparatus 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.
10. The blockchain collateral-based asset issuance device of claim 9, wherein the initiating broadcast module broadcasts the transfer transaction over the network, comprising:
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.
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