CN109146448A - Across chain assets transfer method, equipment and storage medium - Google Patents
Across chain assets transfer method, equipment and storage medium Download PDFInfo
- Publication number
- CN109146448A CN109146448A CN201810767631.4A CN201810767631A CN109146448A CN 109146448 A CN109146448 A CN 109146448A CN 201810767631 A CN201810767631 A CN 201810767631A CN 109146448 A CN109146448 A CN 109146448A
- Authority
- CN
- China
- Prior art keywords
- assets
- block chain
- intelligent contract
- cryptographic hash
- sent
- 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.)
- Granted
Links
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
- G06Q20/08—Payment architectures
- G06Q20/10—Payment architectures specially adapted for electronic funds transfer [EFT] systems; specially adapted for home banking systems
- G06Q20/102—Bill distribution or payments
-
- 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
- G06Q20/3821—Electronic credentials
- G06Q20/38215—Use of certificates or encrypted proofs of transaction rights
-
- 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)
- Finance (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Strategic Management (AREA)
- General Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Economics (AREA)
- Development Economics (AREA)
- Marketing (AREA)
- Technology Law (AREA)
- Computer Security & Cryptography (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
Abstract
The present invention provides across the chain assets transfer method of one kind, equipment and storage medium, this method comprises: the first order registration information that the first user terminal for receiving the first user is sent, the first order is registered on the first block chain according to the first order registration information, and generates the first intelligent contract；The first account information is returned to the first user terminal, so that the first user terminal initiates according to the first account information the first money transfer transactions that several first assets are transferred to destiny account on the second block chain, and passes through several first assets of the first cryptographic Hash locking；The verification information that the Transaction Information and server-side for receiving the first money transfer transactions of the first user terminal transmission are sent, according to verification information checkout transaction information: if verifying successfully, the intelligent contract of triggering first enters unlocked state；The first key for receiving the transmission of the first user terminal, is unlocked the second assets by first key.The present invention can meet multichain mapping demand by relatively simple scheme.
Description
Technical field
This application involves internet financial technology fields, and in particular to across the chain assets transfer method of one kind, equipment and storage
Medium.
Background technique
Referring to across chain tra nsfer for assets shifts assets on different block chains, to realize that business abundant is answered
With.
Existing across chain tra nsfer technology has side chain technology, multi-party to calculate lock-in techniques etc..Wherein, side chain technology is usually handle
Object chain and source chain do an anchoring, just as currency is anchored gold, uses currency in transaction, can exchange when needing
Return gold；The multi-party lock-in techniques that calculate are usually the assets on other chains to be locked by multiple accounts, while assets are mapped
Onto purpose chain, waits destroy assets on purpose chain when needed, unlock assets on other chains.
Side chain technology is had a disadvantage in that by taking more typical rootstock as an example, when side chain and main chain be anchored into
It when row joint digs mine, can only be anchored with a chain, and multiple chains cannot be anchored simultaneously；
For calculating lock-in techniques in many ways, have a disadvantage in that, although multiple chains can be anchored simultaneously, since needs are more
The locking of square account causes assets complex to the scheme of converting unlock assets after other people, is returned in mapping chain tra nsfer.
Summary of the invention
In view of drawbacks described above in the prior art or deficiency, it is intended to provide and a kind of multichain is met by relatively simple scheme
Across chain assets transfer method, equipment and the storage medium of mapping demand.
In a first aspect, the present invention provides a kind of across chain assets transfer method suitable for mapping chain node, comprising:
The first order registration information that the first user terminal of the first user is sent is received, is asked according to the registration of the first order
It asks information to register the first order on the first block chain, and generates the first intelligent contract；Wherein, the first order registration information
Including the first cryptographic Hash, the first cryptographic Hash is the cryptographic Hash of first key, and the first order is for stating the first user second
In several first assets transfers to the first block chain on block chain, the first intelligent contract is in verification state, and the first intelligence is closed
Several second assets lock ups that about will be anchored to the first assets by the first cryptographic Hash, be issued to the first user；
To the first user terminal return the first account information, for the first user terminal according to the first account information in the second block
The first money transfer transactions that several first assets are transferred to destiny account are initiated on chain, and pass through the first cryptographic Hash locking several first
Assets；Wherein, the first account information is the account information of the first block chain destiny account on the second block chain；
The verification information that the Transaction Information and server-side for receiving the first money transfer transactions of the first user terminal transmission are sent, according to
Verification information checkout transaction information: if verifying successfully, the intelligent contract of triggering first enters unlocked state；Wherein, verification information
The data acquisition of synchronous second block chain after Transaction Information is monitored by server-side；
The first key for receiving the transmission of the first user terminal, is unlocked the second assets by first key；Wherein, first
Assets unlock on the second block chain after obtaining first key by the data of server synchronization the first block chain.
Second aspect, the present invention provide it is a kind of suitable for user terminal by assets transfer to mapping chain across chain assets transfer side
Method, comprising:
The first order registration information is sent to the node of the first block chain to order to register first on the first block chain
The intelligent contract of single and generation first；Wherein, the first order registration information includes the first cryptographic Hash, and the first cryptographic Hash is first
The cryptographic Hash of key, the first order are used to state several first assets transfers by the first user on the second block chain to first
On block chain, the first intelligent contract be in verification state, the first intelligent contract pass through the first cryptographic Hash will be anchored to the first assets,
It is issued to several second assets lock ups of the first user；
The first account information that the first intelligent contract returns is received, is initiated on the second block chain according to the first account information
Several first assets are transferred to the first money transfer transactions of destiny account, and several first assets are locked by the first cryptographic Hash；Its
In, the first account information is the account information of the first block chain destiny account on the second block chain；
The Transaction Information of first money transfer transactions is sent to the first intelligent contract, so that the first intelligent contract is receiving service
After holding the verification information sent, according to verification information checkout transaction information: if verifying successfully, the intelligent contract of triggering first enters
Unlocked state；Wherein, verification information is monitored the data acquisition of synchronous second block chain after Transaction Information by server-side；
First key is sent to the first intelligent contract to unlock the second assets；Wherein, the first assets are by server synchronization
The data of first block chain are unlocked after first key with obtaining on the second block chain.
The third aspect, the present invention provide a kind of across chain assets transfer side that will convert assets from mapping chain time suitable for user terminal
Method, comprising:
The second order registration information is sent to the node of the first block chain to order to register second on the first block chain
The intelligent contract of single and generation second, so that server-side monitors to generate the second key and the second cryptographic Hash when the second order；Wherein,
Second order be used to state several second assets transfers by second user on the first block chain to the second block chain, second
Cryptographic Hash is the cryptographic Hash of the second key；
The second cryptographic Hash that server-side is sent is received, is sent to the second intelligent contract and the second assets is transferred to the first block chain
Account the second money transfer transactions transaction request, so that the second intelligent contract locks the second assets by the second cryptographic Hash, with
It initiates the first assets exchanged being transferred to second on the second block chain after monitoring the second money transfer transactions for server-side
The third money transfer transactions of the account at family lock exchanged the first assets by the second cryptographic Hash, and, i.e., third is transferred accounts friendship
Easy Transaction Information is sent to the second intelligent contract for verifying: if being proved to be successful, the intelligent contract of triggering second enters unlock
State；Wherein, the request of the second money transfer transactions includes the second cryptographic Hash；
The second key that server-side is sent is received, the first assets are unlocked on the second block chain to complete by the second key
Third money transfer transactions；Wherein, the second key is also sent to the second intelligent contract by server-side, so that the second intelligent contract is according to the
Two the second assets of key pair are unlocked, and complete the second money transfer transactions.
Fourth aspect, the present invention also provides a kind of across chain assets transfer methods suitable for server-side, comprising:
The data of the first block chain are synchronized to monitor the Transaction Information of the first money transfer transactions；Wherein, the Transaction Information is by
The first user terminal of one user is sending the first order registration information in the first block chain to the node of the first block chain
After the first order of upper registration and the intelligent contract of generation first, the first account information returned according to the first intelligent contract is in the secondth area
It initiates for several first assets to be transferred to the first money transfer transactions of destiny account on block chain, and locks several the by the first cryptographic Hash
After one assets, it is sent to the first intelligent contract；First order registration information includes the first cryptographic Hash, and the first cryptographic Hash is the
The cryptographic Hash of one key；First intelligent contract be in verification state, and the first intelligent contract, which passes through the first cryptographic Hash, will be anchored to the
One assets, several second assets lock ups for being issued to the first user；
After monitoring Transaction Information, the data acquisition verification information of synchronous second block chain, and verification information is sent to
First intelligent contract is for checkout transaction information: if verifying successfully, the intelligent contract of triggering first enters unlocked state；
The data of synchronous first block chain to obtain the first key that the first user terminal is sent to the first intelligent contract, according to
First key unlocks the first assets on the second block chain；Wherein, the second assets are by the first intelligent contract according to institute received the
The unlock of one key.
5th aspect, the present invention also provides a kind of equipment, including one or more processors and memory, wherein memory
Comprising can by instruction that the one or more processors execute so that the one or more processors execute it is each according to the present invention
Across the chain assets transfer method that embodiment provides.
6th aspect, the present invention also provides a kind of storage medium for being stored with computer program, which makes to count
Calculation machine executes across the chain assets transfer method that each embodiment provides according to the present invention.
Across chain assets transfer method, equipment and the storage medium that many embodiments of the present invention provide pass through in mapping chain and its
Pass through the assets of Hash locked transaction on its chain respectively, and the transaction data triggering that configuration passes through two chains of verification on mapping chain
The intelligent contract of unlocked state a kind of is provided between mapping chain and other chains by relatively simple mode to provide
Produce across chain tra nsfer, can meet multichain mapping demand across chain assets transfer solution；
Across chain assets transfer method, equipment and the storage medium that some embodiments of the invention provide are further by mapping
Transaction in assets is carried out according to the real-time exchange rate of be anchored assets on chain, further improves across the chain mobility of assets.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is a kind of schematic diagram of a scenario across chain assets transfer that one embodiment of the invention provides.
Fig. 2 is a kind of flow chart for across chain assets transfer method that one embodiment of the invention provides.
Fig. 3 is a kind of flow chart of preferred embodiment of method shown in Fig. 2.
Fig. 4 is a kind of flow chart for across chain assets transfer method that one embodiment of the invention provides.
Fig. 5 is a kind of flow chart of preferred embodiment of method shown in Fig. 4.
Fig. 6 is a kind of flow chart for across chain assets transfer method that one embodiment of the invention provides.
Fig. 7 is a kind of flow chart for across chain assets transfer method that one embodiment of the invention provides.
Fig. 8 is a kind of flow chart of preferred embodiment of method shown in Fig. 7.
Fig. 9 is a kind of structural schematic diagram for equipment that one embodiment of the invention provides.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 is a kind of schematic diagram of a scenario across chain assets transfer that one embodiment of the invention provides.
As shown in Figure 1, in the present embodiment, to be cooperated by the block catenary system 100 and server-side 400 of mapping chain XYZ
User terminal 300 provides bit coin from BTC chain tra nsfer to XYZ chain for user, returns and converted to BTC chain from XYZ chain, and by ether
Mill is converted to XYZ chain, from XYZ times to the service of ETH chain from ETH chain tra nsfer, in conjunction with Fig. 2-9 pairs of across chain moneys provided by the invention
Transfer solution is produced to be described in detail.It, can also according to actual needs will be on any other chain in more embodiments
It in assets transfer to mapping chain, and can carry out back converting, and be not limited to the above-mentioned BTC chain enumerated and ETH chain, it can be achieved that identical
Technical effect.
Fig. 2 is a kind of flow chart for across chain assets transfer method that one embodiment of the invention provides.
As shown in Fig. 2, in the present embodiment, the present invention provides a kind of across chain assets transfer side suitable for mapping chain node
Method, comprising:
S101: the first order registration information that the first user terminal of the first user is sent is received, according to the first order
Registration information registers the first order on the first block chain, and generates the first intelligent contract；Wherein, the first order registration is asked
Seeking information includes the first cryptographic Hash, and the first cryptographic Hash is the cryptographic Hash of first key, and the first order is for stating the first user
In several first assets transfers to the first block chain on the second block chain, the first intelligent contract is in verification state, and first
Intelligent contract passes through several second assets lock ups that the first cryptographic Hash will be anchored to the first assets, be issued to the first user；
S103: returning to the first account information to the first user terminal, for the first user terminal according to the first account information the
The first money transfer transactions that several first assets are transferred to destiny account are initiated on two block chains, and if locking by the first cryptographic Hash
Dry first assets；Wherein, the first account information is the account information of the first block chain destiny account on the second block chain；
S105: the verifying letter that the Transaction Information and server-side for receiving the first money transfer transactions that the first user terminal is sent are sent
Breath, according to verification information checkout transaction information: if verifying successfully, the intelligent contract of triggering first enters unlocked state；Wherein, it tests
Card information is monitored the data acquisition of synchronous second block chain after Transaction Information by server-side；
S107: the first key that the first user terminal is sent is received, the second assets are unlocked by first key；Its
In, the first assets unlock on the second block chain after obtaining first key by the data of server synchronization the first block chain.
By user's first by 10 bit coin for from BTC chain tra nsfer to XYZ chain, the user terminal 300 of user's first generates first
Key s1With the first cryptographic Hash H1=hash (s1), and including the first cryptographic Hash H1The first order registration information, and will
First order registration information is sent to the node 101 of XYZ chain.In the present embodiment, first key s1For random number, first
Cryptographic Hash H1Generating mode be to first key s1First key can also be configured in more embodiments by carrying out Hash
The non-random numbers that can not be cracked, by the first cryptographic Hash H1Generating mode be configured to first key s1Carry out specified operation
The different operation mode such as Hash is carried out again afterwards, it can be achieved that identical technical effect.
In step s101, the first order registration that the user terminal 300 that the node 101 of XYZ chain receives user's first is sent
Solicited message registers the first order on XYZ chain, and generates the first intelligent contract, and the first intelligent contract is in verification state.Its
In, the first order states that 10 bit coin on BTC chain are transferred to XYZ chain by user's first；First intelligent contract is to user's first
It transfers accounts and is anchored to 10 XYZ_BTC of 10 bit coin, and pass through the first cryptographic Hash H1Lock 10 XYZ_BTC.This 10
XYZ_BTC can not be unlocked when the first intelligent contract is in verification state, only enter unlocked state in the first intelligent contract
After could unlock.
In step s 103, the first intelligent contract returns to the first account information, first account to the client 300 of user's first
Family information specifically includes XYZ chain in the account Account of BTC chainBTC_XYZInformation.
After the client 300 of user's first receives the first account information, initiate for 10 bit coin to be transferred on BTC chain
First money transfer transactions of XYZ chain destiny account, and pass through the first cryptographic Hash H1It locks 10 bit coin, and first is transferred accounts friendship
Easy Transaction Information is sent to the first intelligent contract.
In step s105, the friendship for the first money transfer transactions that the client 300 that the first intelligent contract receives user's first is sent
Easy information；
After server-side 400 passes through the data monitoring to the first money transfer transactions of synchronous XYZ chain, the data of synchronous BTC chain, and root
Verification information is generated according to the data of the first money transfer transactions on BTC chain, is sent to the first intelligent contract；
After first intelligent contract receives verification information, the Transaction Information of the first money transfer transactions is verified according to verification information:
If verifying successfully, the intelligent contract of triggering first enters unlocked state.
The client 300 of user's first learns that the first intelligent contract enters unlocked state by the data of synchronous XYZ chain, to the
One intelligent contract sends first key s1。
In step s 107, the first intelligent contract receives first key s1, pass through first key s1Unlock passes through the first Hash
Value H110 XYZ_BTC of locking；
Server-side 400 passes through the data acquisition first key s of synchronous XYZ chain1, pass through first key s1It is unlocked on BTC chain
Pass through the first cryptographic Hash H110 bit coin of locking complete the first money transfer transactions.
With above-mentioned user's first by method shown in Fig. 2 by process of 10 BTC on from BTC chain tra nsfer to XYZ chain similarly,
User's second can be by identical method by 100 ETH on from ETH chain tra nsfer to XYZ chain, and user third can also be by identical
100 DCR are transferred on XYZ chain, etc. by method.Therefore, method shown in Fig. 2 can satisfy the demand of multichain mapping.
In the present embodiment, by by 10 BTC on from BTC chain tra nsfer to XYZ chain for, to method shown in Fig. 2 carry out
It is described in detail, in more embodiments, method shown in Fig. 2 can also be applied to assets transfer on any chain to reflecting
It penetrates on chain, it can be achieved that identical technical effect.
Fig. 3 is a kind of flow chart of preferred embodiment of method shown in Fig. 2.As shown in figure 3, in a preferred embodiment
In, the second assets can be used on the first block chain trading, the above method further include:
S201: the second order registration information that the second user end of second user is sent is received, according to the second order
Registration information registers the second order on the first block chain, and generates the second intelligent contract, so that server-side monitors the
The second key and the second cryptographic Hash are generated when two orders, the second cryptographic Hash is sent to second user end；Wherein, the second order is used
In statement by second user in several second assets transfers to the second block chain on the first block chain, the second cryptographic Hash is the
The cryptographic Hash of two keys；
S203: the second money transfer transactions of the account that the second assets are transferred to the first block chain that second user end is sent are received
Transaction request, by the second cryptographic Hash lock the second assets, for server-side after monitoring the second money transfer transactions second
The third money transfer transactions that the first assets exchanged are transferred to the account of second user are initiated on block chain, and pass through the second Hash
Value locks the first exchanged assets；Wherein, the request of the second money transfer transactions includes the second cryptographic Hash；
The Transaction Information for the third money transfer transactions that S205: receiving and service for checking credentials end is sent: if being proved to be successful, the is triggered
Two intelligent contracts enter unlocked state；
S207: the second key that server-side is sent is received, is unlocked according to second the second assets of key pair, completes second
Money transfer transactions；Wherein, the second key is also sent to second user end by server-side, so that second user end is on the second block chain
The first assets are unlocked to complete third money transfer transactions.
Specifically, equally with above-mentioned user's first by 10 BTC on from BTC chain tra nsfer to XYZ chain, user's second is by 100 ETH
For on from ETH chain tra nsfer to XYZ chain, user's first and second can be separately employed in the assets XYZ_BTC and XYZ_ held on XYZ chain
ETH trades.
In the present embodiment, when the friendship for carrying out the second assets with the 4th assets for being anchored to third assets on the first block chain
The exchange proportion of Yi Shi, the second assets and the 4th assets is determined by the real-time exchange rate of the first assets and third assets.For example, working as
When first and second are traded with XYZ_BTC and XYZ_ETH respectively, XYZ_ is determined according to the real-time exchange rate 1:12.67 of BTC and ETH
The exchange proportion of BTC and XYZ_ETH is equally 1:12.67.It, can also be according to actual needs with different in more embodiments
Mode arranges the exchange proportion of above-mentioned second assets and the 4th assets, such as the ratio voluntarily arranged in user's first and second, or with
The mode of encryption monetary assets and franc asset portfolio trade, etc..
It, can be first with 63.35 when user's second is wanted to exchange 5 bit coin it is assumed that in the case where no service charge
XYZ_ETH and user's first exchange 5 XYZ_BTC, then 5 XYZ_BTC are transferred back to BTC chain by method shown in Fig. 3, obtain
5 bit coin.
Specifically, the user terminal 300 of user's second generates the second order registration information, and is sent to the node of XYZ chain
101；
In step s 201, the second order registration that the user terminal 300 that the node 101 of XYZ chain receives user's second is sent
Solicited message registers the second order on XYZ chain, and generates the second intelligent contract.Wherein, the second order statement user's second will
5 XYZ_BTC on XYZ chain are transferred to BTC chain.
After data monitoring to the second order of the server-side 400 according to synchronous XYZ chain, the second key s is generated2It is breathed out with second
Uncommon value H2=hash (s2), and by the second cryptographic Hash H2It is sent to the user terminal 300 of user's second.
The user terminal 300 of user's second receives the second cryptographic Hash H2Afterwards, it is sent to the second intelligent contract and turns 5 XYZ_BTC
Account to the first block chain account the second money transfer transactions transaction request.The transaction request includes the second cryptographic Hash H2.
In step S203, after the second intelligent contract receives the transaction request of the second money transfer transactions, pass through the second cryptographic Hash
H2Lock 5 XYZ_BTC to transfer accounts to the first block chain account.
After server-side 400 passes through the data monitoring to the second money transfer transactions of synchronous XYZ chain, initiate on BTC chain by XYZ chain
The third money transfer transactions of 5 bit coin exchanged to the account transfer of user's second of account, pass through the second cryptographic Hash H2Locking
5 bit coin, and the Transaction Information of third money transfer transactions is sent to the second intelligent contract.
In step S205, the second intelligent contract receives the Transaction Information for the third money transfer transactions that server-side 400 is sent, and
Verify to the Transaction Information: if being proved to be successful, the intelligent contract of triggering second enters unlocked state.Specifically, in this reality
It applies in example, verification mode is specifically, be equally sent to the second intelligent contract for the data on BTC chain for testing by server-side 400
Card；In another embodiment, verification mode can also be configured to, the data of XYZ chain is synchronized by the user terminal 300 of user's second,
And after monitoring third money transfer transactions, the Data Concurrent of synchronous BTC chain is sent to the second intelligent contract for verifying.
After server-side 400 enters unlocked state to the second intelligent contract by the data monitoring of synchronous XYZ chain, respectively to the
Two intelligent contracts and the user terminal 300 of user's second send the second key s2。
In step S207, the second intelligent contract receives the second key s that server-side 400 is sent2, pass through the second key s2
5 XYZ_BTC of locking are unlocked.
The user terminal 300 of user's second receives the second key s2Afterwards, pass through the second key s25 of locking are unlocked on BTC chain
Bit coin is to complete third money transfer transactions.
Similar to the above processly, the XYZ_ETH that transaction obtains can also be transferred back on ETH chain by user's first, obtain phase
Answer the ether mill of quantity.
Fig. 4 is a kind of flow chart for across chain assets transfer method that one embodiment of the invention provides.Method shown in Fig. 4 can
Method shown in Fig. 2 is cooperated to execute.
As shown in figure 4, the present invention also provides it is a kind of suitable for user terminal by assets transfer to mapping chain on across chain assets
Transfer method, comprising:
S301: the first order registration information is sent to register the on the first block chain to the node of the first block chain
One order simultaneously generates the first intelligent contract；Wherein, the first order registration information includes the first cryptographic Hash, and the first cryptographic Hash is
The cryptographic Hash of first key, the first order is for stating that several first assets transfers by the first user on the second block chain are arrived
On first block chain, the first intelligent contract is in verification state, and the first intelligent contract will be anchored to first by the first cryptographic Hash
Assets, several second assets lock ups for being issued to the first user；
S303: the first account information that the first intelligent contract returns is received, according to the first account information in the second block chain
Upper the first money transfer transactions for initiating for several first assets to be transferred to destiny account, and several first moneys are locked by the first cryptographic Hash
It produces；Wherein, the first account information is the account information of the first block chain destiny account on the second block chain；
S305: being sent to the first intelligent contract for the Transaction Information of the first money transfer transactions, so that the first intelligent contract is connecing
After receiving the verification information that server-side is sent, according to verification information checkout transaction information: if verifying successfully, the first intelligence of triggering is closed
About enter unlocked state；Wherein, verification information is monitored the data acquisition of synchronous second block chain after Transaction Information by server-side；
S307: first key is sent to the first intelligent contract to unlock the second assets；Wherein, the first assets are by server-side
The data of synchronous first block chain are unlocked after first key with obtaining on the second block chain.
Specifically, across the chain tra nsfer principle of method shown in Fig. 4 can refer to above-mentioned method shown in Fig. 2, no longer superfluous herein
It states.
Fig. 5 is a kind of flow chart of preferred embodiment of method shown in Fig. 4.As shown in figure 5, in a preferred embodiment
In, the above method further include:
S309: whether the second assets of monitoring arrive account in intended duration: it is no, then recall the first money transfer transactions.
Specifically, in the present embodiment, when the XYZ_BTC of exchange is stored in by the first intelligent contract not in intended duration
For user's first in the account of XYZ chain, the user terminal 300 of user's first can recall the first money transfer transactions；In more embodiments, use
The user terminal 300 of family first can also send prompt information, and continue waiting for.
Fig. 6 is a kind of flow chart for across chain assets transfer method that one embodiment of the invention provides.Method shown in fig. 6 can
Method shown in Fig. 3 is cooperated to execute.
As shown in fig. 6, in the present embodiment, the present invention also provides one kind to be suitable for user terminal for assets from mapping chain tra nsfer
Across the chain assets transfer method of Hui Yuanlian, comprising:
S401: the second order registration information is sent to register the on the first block chain to the node of the first block chain
Two orders simultaneously generate the second intelligent contract, so that server-side monitors to generate the second key and the second cryptographic Hash when the second order；
Wherein, the second order is used to state several second assets transfers by second user on the first block chain to the second block chain
On, the second cryptographic Hash is the cryptographic Hash of the second key；
S403: receiving the second cryptographic Hash that server-side is sent, and sends to the second intelligent contract the second assets being transferred to first
The transaction request of second money transfer transactions of the account of block chain, so that the second intelligent contract passes through the second money of the second cryptographic Hash locking
It produces, so that server-side is initiated for the first assets exchanged to be transferred to the on the second block chain after monitoring the second money transfer transactions
The third money transfer transactions of the account of two users lock the first exchanged assets by the second cryptographic Hash, and, i.e., third is turned
The Transaction Information of account transaction is sent to the second intelligent contract for verifying: if being proved to be successful, the intelligent contract of triggering second enters
Unlocked state；Wherein, the request of the second money transfer transactions includes the second cryptographic Hash；
S405: the second key that server-side is sent is received, the first assets are unlocked on the second block chain by the second key
To complete third money transfer transactions；Wherein, the second key is also sent to the second intelligent contract by server-side, for the second intelligent contract
It is unlocked according to second the second assets of key pair, completes the second money transfer transactions.
Across the chain tra nsfer principle of method shown in fig. 6 can refer to above-mentioned method shown in Fig. 3, and details are not described herein again.
Fig. 7 is a kind of flow chart for across chain assets transfer method that one embodiment of the invention provides.
Method shown in Fig. 7 can cooperate Fig. 2, method shown in Fig. 4 to execute.
As shown in fig. 7, in the present embodiment, the present invention also provides a kind of across chain assets transfer sides suitable for server-side
Method, comprising:
S501: the data of the first block chain are synchronized to monitor the Transaction Information of the first money transfer transactions；Wherein, the Transaction Information
The first order registration information is being sent in the firstth area to the node of the first block chain from the first user terminal of the first user
After registering the first order on block chain and generating the first intelligent contract, the first account information for being returned according to the first intelligent contract is the
The first money transfer transactions that several first assets are transferred to destiny account are initiated on two block chains, and if locking by the first cryptographic Hash
After dry first assets, it is sent to the first intelligent contract；First order registration information includes the first cryptographic Hash, the first cryptographic Hash
For the cryptographic Hash of first key；First intelligent contract is in verification state, and the first intelligent contract will be anchored by the first cryptographic Hash
In the first assets, it is issued to several second assets lock ups of the first user；
S503: after monitoring Transaction Information, the data acquisition verification information of synchronous second block chain, and verification information is sent out
Send to the first intelligent contract for checkout transaction information: if verifying successfully, the intelligent contract of triggering first enters unlocked state；
S505: the data of synchronous first block chain are close with obtain that the first user terminal sends to the first intelligent contract first
Key unlocks the first assets on the second block chain according to first key；Wherein, the second assets are by the first intelligent contract according to being connect
The first key of receipts unlocks.
Across the chain tra nsfer principle of method shown in Fig. 7 can refer to above-mentioned method shown in Fig. 2, and details are not described herein again.
Fig. 8 is a kind of flow chart of preferred embodiment of method shown in Fig. 7.Method shown in Fig. 8 can cooperate Fig. 3, Fig. 6
Shown in method execute.
As shown in figure 8, in a preferred embodiment, the above method further include:
S601: the data of synchronous first block chain are to monitor the second order；Second order by second user second user
It holds to the node of the first block chain and sends the registration generation of the second order registration information, while also generating the second intelligent contract,
Second order is used to state several second assets transfers by second user on the first block chain to the second block chain；
S603: after monitoring the second order, the second key and the second cryptographic Hash are generated, the second cryptographic Hash is sent to second
Second assets are transferred to second turn of account of the first block chain so that second user end is sent to the second intelligent contract by user terminal
The transaction request of account transaction, so that the second intelligent contract locks the second assets by the second cryptographic Hash；Wherein, the second money transfer transactions
Request includes the second cryptographic Hash；
S605: after the data of synchronous first block chain are to monitor the second money transfer transactions, initiating on the second block chain will
The first assets exchanged are transferred to the third money transfer transactions of the account of second user, and exchanged by the locking of the second cryptographic Hash
First assets；
S607: the Transaction Information of third money transfer transactions is sent for verifying to the second intelligent contract: if being proved to be successful, being touched
The intelligent contract of hair second enters unlocked state；
S608: sending the second key to the second intelligent contract, so that the second intelligent contract is provided according to the second key pair second
Production is unlocked, and completes the second money transfer transactions；
S609: sending the second key to second user end, so that second user end unlocks the first money on the second block chain
It produces to complete third money transfer transactions.
Across the chain tra nsfer principle of method shown in Fig. 8 can refer to above-mentioned method shown in Fig. 3, and details are not described herein again.
Fig. 9 is a kind of structural schematic diagram for equipment that one embodiment of the invention provides.
As shown in figure 9, present invention also provides a kind of equipment 900, including one or more centres as on the other hand
Unit (CPU) 901 is managed, can be added according to the program being stored in read-only memory (ROM) 902 or from storage section 908
The program that is downloaded in random access storage device (RAM) 903 and execute various movements appropriate and processing.In RAM903, also deposit
It contains equipment 900 and operates required various programs and data.CPU901, ROM902 and RAM903 pass through the phase each other of bus 904
Even.Input/output (I/O) interface 905 is also connected to bus 904.
I/O interface 905 is connected to lower component: the importation 906 including keyboard, mouse etc.；It is penetrated including such as cathode
The output par, c 907 of spool (CRT), liquid crystal display (LCD) etc. and loudspeaker etc.；Storage section 908 including hard disk etc.；
And the communications portion 909 of the network interface card including LAN card, modem etc..Communications portion 909 via such as because
The network of spy's net executes communication process.Driver 910 is also connected to I/O interface 905 as needed.Detachable media 911, such as
Disk, CD, magneto-optic disk, semiconductor memory etc. are mounted on as needed on driver 910, in order to read from thereon
Computer program be mounted into storage section 908 as needed.
Particularly, in accordance with an embodiment of the present disclosure, across the chain assets transfer method of any of the above-described embodiment description can be by
It is embodied as computer software programs.For example, embodiment of the disclosure includes a kind of computer program product comprising visibly wrap
Containing computer program on a machine-readable medium, the computer program includes the journey for executing across chain assets transfer method
Sequence code.In such embodiments, which can be downloaded and installed from network by communications portion 909,
And/or it is mounted from detachable media 911.
As another aspect, present invention also provides a kind of computer readable storage medium, the computer-readable storage mediums
Matter can be computer readable storage medium included in the device of above-described embodiment；It is also possible to individualism, it is unassembled
Enter the computer readable storage medium in equipment.Computer-readable recording medium storage has one or more than one program, should
Program is used to execute across the chain assets transfer method for being described in the application by one or more than one processor.
Flow chart and block diagram in attached drawing are illustrated according to the system of various embodiments of the invention, method and computer journey
The architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generation
A part of one module, program segment or code of table, a part of the module, program segment or code include one or more use
The executable instruction of the logic function as defined in realizing.It should also be noted that in some implementations as replacements, being marked in box
The function of note can also occur in a different order than that indicated in the drawings.For example, two boxes succeedingly indicated are actually
It can be basically executed in parallel, they can also be executed in the opposite order sometimes, this is depending on related function.Also it wants
It is noted that the combination of each box in block diagram and or flow chart and the box in block diagram and or flow chart, Ke Yitong
The dedicated hardware based system of functions or operations as defined in executing is crossed to realize, or by specialized hardware and can be calculated
The combination of machine instruction is realized.
Being described in the embodiment of the present application involved unit or module can be realized by way of software, can also be with
It is realized by way of hardware.Described unit or module also can be set in the processor, for example, each unit can
To be the software program being arranged in computer or intelligent movable equipment, it is also possible to the hardware device being separately configured.Wherein, this
The title of a little units or module does not constitute the restriction to the unit or module itself under certain conditions.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the application design, appointed by above-mentioned technical characteristic or its equivalent feature
Other technical solutions of meaning combination and formation.Such as features described above and (but being not limited to) disclosed herein have similar functions
Technical characteristic replaced mutually and the technical solution that is formed.
Claims (10)
1. a kind of across chain assets transfer method characterized by comprising
The first order registration information that the first user terminal of the first user is sent is received, is asked according to first order registration
It asks information to register the first order on the first block chain, and generates the first intelligent contract；Wherein, the first order registration request
Information includes the first cryptographic Hash, and first cryptographic Hash is the cryptographic Hash of first key, and first order is for stating institute
The first user is stated in several first assets transfers to the first block chain on the second block chain, the described first intelligent contract
In verification state, the described first intelligent contract will be anchored to first assets by first cryptographic Hash, be issued to institute
State several second assets lock ups of the first user；
The first account information is returned to first user terminal, so that first user terminal exists according to first account information
It initiates for several first assets to be transferred to the first money transfer transactions of destiny account on the second block chain, and passes through described the
One cryptographic Hash locks several first assets；Wherein, first account information is the first block chain described second
The account information of destiny account on block chain；
The verification information that the Transaction Information and server-side for receiving the first money transfer transactions that first user terminal is sent are sent, according to
The verification information verifies the Transaction Information: if verifying successfully, triggering the described first intelligent contract and enters unlocked state；Its
In, the verification information is monitored the data acquisition that the second block chain is synchronized after the Transaction Information by the server-side；
The first key that first user terminal is sent is received, second assets are unlocked by the first key；
Wherein, the data of first assets, first block chain as described in the server synchronization are to obtain after the first key in institute
It states and is unlocked on the second block chain.
2. the method according to claim 1, wherein second assets can be used on the first block chain
It trades, the method also includes:
The second order registration information that the second user end of second user is sent is received, is asked according to second order registration
Ask information to register the second order on the first block chain, and generate the second intelligent contract, for the server-side monitor it is described
The second key and the second cryptographic Hash are generated when the second order, second cryptographic Hash is sent to the second user end；Wherein,
Second order is used to state several second assets transfers by the second user on the first block chain to described second
On block chain, second cryptographic Hash is the cryptographic Hash of second key；
Receive the account that second assets are transferred to the first block chain that the second user end is sent second is transferred accounts
The transaction request of transaction locks second assets by second cryptographic Hash, for the server-side monitor it is described
The account that the first assets exchanged are transferred to the second user is initiated after second money transfer transactions on the second block chain
Third money transfer transactions, and exchanged the first assets are locked by second cryptographic Hash；Wherein, second money transfer transactions
Request includes second cryptographic Hash；
It receives and verifies the Transaction Information for the third money transfer transactions that the server-side is sent: if being proved to be successful, triggering institute
It states the second intelligent contract and enters unlocked state；
Second key that the server-side is sent is received, is unlocked according to the second assets described in second key pair,
Complete second money transfer transactions；Wherein, second key is also sent to the second user end by the server-side, for
The second user end unlocks first assets on the second block chain to complete the third money transfer transactions.
3. method according to claim 1 or 2, which is characterized in that provided when carrying out described second on the first block chain
When producing and be anchored to the transaction of the 4th assets of third assets, the exchange proportion of second assets and the 4th assets passes through
The real-time exchange rate of first assets and the third assets determines.
4. a kind of across chain assets transfer method characterized by comprising
The first order registration information is sent to the node of the first block chain to order to register first on the first block chain
The intelligent contract of single and generation first；Wherein, the first order registration information includes the first cryptographic Hash, first Hash
Value is the cryptographic Hash of first key, and first order is used to state several first moneys by the first user on the second block chain
Production is transferred on the first block chain, and the described first intelligent contract is in verification state, and the described first intelligent contract passes through institute
State several second assets lock ups that the first cryptographic Hash will be anchored to first assets, be issued to first user；
The first account information that the described first intelligent contract returns is received, according to first account information in second block
The first money transfer transactions that several first assets are transferred to destiny account are initiated on chain, and are locked by first cryptographic Hash
Several first assets；Wherein, first account information is that the first block chain is specified on the second block chain
The account information of account；
The Transaction Information of first money transfer transactions is sent to the described first intelligent contract, so that the described first intelligent contract exists
After receiving the verification information that the server-side is sent, the Transaction Information is verified according to the verification information: if verifying successfully,
It triggers the described first intelligent contract and enters unlocked state；Wherein, the verification information monitors the transaction by the server-side
The data acquisition of the second block chain is synchronized after information；
The first key is sent to the described first intelligent contract to unlock second assets；Wherein, first assets
The data of the first block chain as described in the server synchronization are solved after the first key with obtaining on the second block chain
Lock.
5. according to the method described in claim 4, it is characterized by further comprising:
Monitor whether second assets arrive account in intended duration: it is no, then recall first money transfer transactions.
6. a kind of across chain assets transfer method characterized by comprising
The second order registration information is sent to the node of the first block chain to order to register second on the first block chain
The intelligent contract of single and generation second, so that server-side monitors to generate the second key and the second cryptographic Hash when second order；
Wherein, second order is used to state several second assets transfers by the second user on the first block chain described in
On second block chain, second cryptographic Hash is the cryptographic Hash of second key；
Second cryptographic Hash that the server-side is sent is received, is sent to the described second intelligent contract and turns second assets
Enter the transaction request of the second money transfer transactions of the account of the first block chain, so that the described second intelligent contract passes through described the
Two cryptographic Hash lock second assets, for the server-side after monitoring second money transfer transactions in secondth area
The third money transfer transactions that the first assets exchanged are transferred to the account of the second user are initiated on block chain, pass through described second
Cryptographic Hash locks the first exchanged assets, and, i.e., the Transaction Information of the third money transfer transactions is sent to described second
Intelligent contract is for verifying: if being proved to be successful, triggering the described second intelligent contract and enters unlocked state；Wherein, described second
Money transfer transactions request includes second cryptographic Hash；
Second key that the server-side is sent is received, institute is unlocked on the second block chain by second key
The first assets are stated to complete the third money transfer transactions；Wherein, second key is also sent to described by the server-side
Two intelligent contracts complete institute so that described second intelligent contract second assets according to second key pair are unlocked
State the second money transfer transactions.
7. a kind of across chain assets transfer method characterized by comprising
The data of the first block chain are synchronized to monitor the Transaction Information of the first money transfer transactions；Wherein, the Transaction Information is by first
The first user terminal of user is sending the first order registration information on the first block chain to the node of the first block chain
After registering the first order and generating the first intelligent contract, the first account information returned according to the first intelligent contract is in the second block
The first money transfer transactions that several first assets are transferred to destiny account are initiated on chain, and pass through the first cryptographic Hash locking several first
After assets, it is sent to the described first intelligent contract；The first order registration information include the first cryptographic Hash, described first
Cryptographic Hash is the cryptographic Hash of first key；Described first intelligent contract is in verification state, and the described first intelligent contract passes through institute
State several second assets lock ups that the first cryptographic Hash will be anchored to first assets, be issued to first user；
After monitoring the Transaction Information, the data acquisition verification information of the second block chain is synchronized, and the verifying is believed
Breath is sent to the described first intelligent contract for verifying the Transaction Information: if verifying successfully, triggering first intelligence and closes
About enter unlocked state；
The data of the first block chain are synchronized to obtain first user terminal to the first of the described first intelligent contract transmission
Key unlocks first assets according to the first key on the second block chain；Wherein, second assets are by institute
The first intelligent contract is stated to be unlocked according to the received first key of institute.
8. the method according to the description of claim 7 is characterized in that further include:
The data of synchronous first block chain are to monitor the second order；Second order is from the second user end of second user to
The node of one block chain sends the registration of the second order registration information and generates, while also generating the second intelligent contract, and described the
Two orders are used to state several second assets transfers by the second user on the first block chain to the second block chain
On；
After monitoring second order, generate the second key and the second cryptographic Hash, second cryptographic Hash is sent to it is described
Second user end, so that second assets are transferred to described first to the described second intelligent contract transmission by the second user end
The transaction request of second money transfer transactions of the account of block chain, so that the described second intelligent contract is locked by second cryptographic Hash
Fixed second assets；Wherein, the second money transfer transactions request includes second cryptographic Hash；
After the data of synchronous first block chain are to monitor second money transfer transactions, initiate on the second block chain by institute
The first assets exchanged are transferred to the third money transfer transactions of the account of the second user, and lock institute by second cryptographic Hash
The first assets exchanged；
The Transaction Information of the third money transfer transactions is sent for verifying to the described second intelligent contract: if being proved to be successful, being touched
Sending out the second intelligent contract described enters unlocked state；
Second key is sent to the described second intelligent contract, so that the described second intelligent contract is according to second key pair
Second assets are unlocked, and complete second money transfer transactions；
Second key is sent to the second user end, so that the second user end unlocks on the second block chain
First assets are to complete the third money transfer transactions.
9. a kind of equipment, which is characterized in that the equipment includes:
One or more processors；
Memory, for storing one or more programs,
When one or more of programs are executed by one or more of processors, so that one or more of processors
Execute such as method of any of claims 1-8.
10. a kind of storage medium for being stored with computer program, which is characterized in that realize when the program is executed by processor as weighed
Benefit requires method described in any one of 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810767631.4A CN109146448B (en) | 2018-07-13 | 2018-07-13 | Cross-chain asset transfer method, device and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810767631.4A CN109146448B (en) | 2018-07-13 | 2018-07-13 | Cross-chain asset transfer method, device and storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109146448A true CN109146448A (en) | 2019-01-04 |
| CN109146448B CN109146448B (en) | 2021-02-09 |
Family
ID=64800530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810767631.4A Active CN109146448B (en) | 2018-07-13 | 2018-07-13 | Cross-chain asset transfer method, device and storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109146448B (en) |
Cited By (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109727040A (en) * | 2019-01-28 | 2019-05-07 | 杭州复杂美科技有限公司 | Data publication method, data calling method, equipment and storage medium |
| CN109829719A (en) * | 2019-02-22 | 2019-05-31 | 中国农业银行股份有限公司 | A kind of connectionless across account book DvP settlement method and system |
| CN110032884A (en) * | 2019-01-31 | 2019-07-19 | 阿里巴巴集团控股有限公司 | The method and node, storage medium of secret protection are realized in block chain |
| CN110134668A (en) * | 2019-04-28 | 2019-08-16 | 阿里巴巴集团控股有限公司 | Data migration method, device and equipment applied to block chain |
| CN110222120A (en) * | 2019-05-31 | 2019-09-10 | 杭州时戳信息科技有限公司 | A kind of exchange of assets method based on UTXO model block chain intelligence contract |
| CN110245517A (en) * | 2019-05-29 | 2019-09-17 | 杭州秘猿科技有限公司 | A kind of across chain method, apparatus, system and the electronic equipment of block chain |
| CN110414951A (en) * | 2019-07-23 | 2019-11-05 | 上海铂英飞信息技术有限公司 | Digital asset based on intelligent contract circulates method, apparatus and system |
| CN110659888A (en) * | 2019-08-05 | 2020-01-07 | 孟江华 | On-chain asset transfer system and method through on-chain digital currency settlement |
| CN111027973A (en) * | 2019-12-04 | 2020-04-17 | 杭州复杂美科技有限公司 | Transfer certificate authorization submitting method, device and storage medium |
| CN111080300A (en) * | 2020-01-04 | 2020-04-28 | 链农(深圳)信息科技有限公司 | Asset transfer method and device based on block chain and hardware equipment |
| CN111130808A (en) * | 2020-03-26 | 2020-05-08 | 杭州智块网络科技有限公司 | Cross-chain asset mapping method and system for block chain |
| CN111161062A (en) * | 2019-12-05 | 2020-05-15 | 深圳前海微众银行股份有限公司 | Cross-chain transaction method and device |
| CN111640017A (en) * | 2020-05-06 | 2020-09-08 | 深圳前海微众银行股份有限公司 | Transaction correctness verification method and device applied to alliance chain cross-chain transfer |
| CN111768303A (en) * | 2020-06-01 | 2020-10-13 | 支付宝实验室(新加坡)有限公司 | Transaction processing method, device, equipment and system |
| CN111914021A (en) * | 2020-07-02 | 2020-11-10 | 连连智能科技有限公司 | Cross-block-chain interaction method and system, computer equipment and storage medium |
| WO2020182233A3 (en) * | 2019-08-08 | 2020-11-12 | Alibaba Group Holding Limited | Methods and devices for executing cross-chain anonymous multi-swap contracts |
| CN111953773A (en) * | 2020-08-11 | 2020-11-17 | 上海简苏网络科技有限公司 | Decentralized address mapping method and device |
| CN111967031A (en) * | 2020-08-13 | 2020-11-20 | 合肥安时智造科技有限公司 | Data transaction type transmission method |
| WO2020248657A1 (en) * | 2019-06-12 | 2020-12-17 | 创新先进技术有限公司 | Method and apparatus for locking account in blockchain |
| CN112396427A (en) * | 2021-01-19 | 2021-02-23 | 北京连琪科技有限公司 | Cross-chain interchange operation method for general scenes |
| CN112581131A (en) * | 2020-05-15 | 2021-03-30 | 支付宝(杭州)信息技术有限公司 | Asset transfer method, device, equipment and system |
| CN112598518A (en) * | 2020-12-24 | 2021-04-02 | 北京链化未来科技有限公司 | Processing method for supporting cross-chain atomic transaction |
| CN112819464A (en) * | 2021-01-20 | 2021-05-18 | 深圳市天启旭达科技有限公司 | Intelligent contract processing method, processing device, terminal equipment and storage medium |
| CN112837048A (en) * | 2020-02-03 | 2021-05-25 | 腾讯科技（深圳）有限公司 | Cross-block-chain data processing method, device, equipment and computer storage medium |
| CN112862612A (en) * | 2019-06-28 | 2021-05-28 | 创新先进技术有限公司 | Method and device for sending resources in cross-link mode |
| CN112950181A (en) * | 2021-02-26 | 2021-06-11 | 成都质数斯达克科技有限公司 | Asset management method, electronic device and readable storage medium |
| CN113191756A (en) * | 2021-06-04 | 2021-07-30 | 杭州复杂美科技有限公司 | Cross-chain asset security management method, computer device and storage medium |
| CN113205418A (en) * | 2021-05-06 | 2021-08-03 | 杭州复杂美科技有限公司 | Cross-chain transaction method, computer device and storage medium |
| CN113592476A (en) * | 2021-08-02 | 2021-11-02 | 杭州复杂美科技有限公司 | Cross-chain asset transfer method, computer device, and storage medium |
| CN113888328A (en) * | 2021-10-04 | 2022-01-04 | 杭州复杂美科技有限公司 | Non-homogeneous asset group cross-chain transaction method, equipment and storage medium |
| CN113888333A (en) * | 2021-10-04 | 2022-01-04 | 杭州复杂美科技有限公司 | Non-homogeneous asset cross-chain transaction method, equipment and storage medium |
| CN114257383A (en) * | 2020-09-10 | 2022-03-29 | 中国电信股份有限公司 | Data processing method, block chain node and computer readable storage medium |
| CN114401272A (en) * | 2022-01-17 | 2022-04-26 | 杭州字节方舟科技有限公司 | Intelligent contract processing method, block chain link point server and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107133872A (en) * | 2017-05-06 | 2017-09-05 | 杭州复杂美科技有限公司 | Block chain information brings platform together |
| CN107330681A (en) * | 2017-06-27 | 2017-11-07 | 中链科技有限公司 | A kind of method and apparatus of exchange hour for being used to determine to merchandise outside block chain chain |
| CN107679857A (en) * | 2017-10-10 | 2018-02-09 | 马晶瑶 | Across the chain method of commerce and storage medium of block chain |
| CN107742210A (en) * | 2017-10-13 | 2018-02-27 | 布比（北京）网络技术有限公司 | Across the chain fund transfer system and method for a kind of different blocks interchain |
| CN108154366A (en) * | 2017-12-25 | 2018-06-12 | 丁江 | Across chain digital asset transfer method and terminal device |
-
2018
- 2018-07-13 CN CN201810767631.4A patent/CN109146448B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107133872A (en) * | 2017-05-06 | 2017-09-05 | 杭州复杂美科技有限公司 | Block chain information brings platform together |
| CN107330681A (en) * | 2017-06-27 | 2017-11-07 | 中链科技有限公司 | A kind of method and apparatus of exchange hour for being used to determine to merchandise outside block chain chain |
| CN107679857A (en) * | 2017-10-10 | 2018-02-09 | 马晶瑶 | Across the chain method of commerce and storage medium of block chain |
| CN107742210A (en) * | 2017-10-13 | 2018-02-27 | 布比（北京）网络技术有限公司 | Across the chain fund transfer system and method for a kind of different blocks interchain |
| CN108154366A (en) * | 2017-12-25 | 2018-06-12 | 丁江 | Across chain digital asset transfer method and terminal device |
Cited By (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109727040A (en) * | 2019-01-28 | 2019-05-07 | 杭州复杂美科技有限公司 | Data publication method, data calling method, equipment and storage medium |
| CN110032884A (en) * | 2019-01-31 | 2019-07-19 | 阿里巴巴集团控股有限公司 | The method and node, storage medium of secret protection are realized in block chain |
| CN109829719B (en) * | 2019-02-22 | 2021-06-25 | 中国农业银行股份有限公司 | Connectionless cross account book DvP settlement method and system |
| CN109829719A (en) * | 2019-02-22 | 2019-05-31 | 中国农业银行股份有限公司 | A kind of connectionless across account book DvP settlement method and system |
| CN110134668A (en) * | 2019-04-28 | 2019-08-16 | 阿里巴巴集团控股有限公司 | Data migration method, device and equipment applied to block chain |
| CN110245517A (en) * | 2019-05-29 | 2019-09-17 | 杭州秘猿科技有限公司 | A kind of across chain method, apparatus, system and the electronic equipment of block chain |
| CN110222120A (en) * | 2019-05-31 | 2019-09-10 | 杭州时戳信息科技有限公司 | A kind of exchange of assets method based on UTXO model block chain intelligence contract |
| CN110222120B (en) * | 2019-05-31 | 2021-04-09 | 杭州时戳信息科技有限公司 | Asset exchange method based on UTXO model block chain intelligent contract |
| WO2020248657A1 (en) * | 2019-06-12 | 2020-12-17 | 创新先进技术有限公司 | Method and apparatus for locking account in blockchain |
| CN112862612B (en) * | 2019-06-28 | 2024-04-30 | 创新先进技术有限公司 | Method and device for transmitting resources across chains |
| CN112862612A (en) * | 2019-06-28 | 2021-05-28 | 创新先进技术有限公司 | Method and device for sending resources in cross-link mode |
| CN110414951A (en) * | 2019-07-23 | 2019-11-05 | 上海铂英飞信息技术有限公司 | Digital asset based on intelligent contract circulates method, apparatus and system |
| CN110659888A (en) * | 2019-08-05 | 2020-01-07 | 孟江华 | On-chain asset transfer system and method through on-chain digital currency settlement |
| WO2020182233A3 (en) * | 2019-08-08 | 2020-11-12 | Alibaba Group Holding Limited | Methods and devices for executing cross-chain anonymous multi-swap contracts |
| CN111027973A (en) * | 2019-12-04 | 2020-04-17 | 杭州复杂美科技有限公司 | Transfer certificate authorization submitting method, device and storage medium |
| CN111161062A (en) * | 2019-12-05 | 2020-05-15 | 深圳前海微众银行股份有限公司 | Cross-chain transaction method and device |
| CN111161062B (en) * | 2019-12-05 | 2023-10-03 | 深圳前海微众银行股份有限公司 | Cross-chain transaction method and device |
| CN111080300A (en) * | 2020-01-04 | 2020-04-28 | 链农(深圳)信息科技有限公司 | Asset transfer method and device based on block chain and hardware equipment |
| CN111080300B (en) * | 2020-01-04 | 2024-06-07 | 链农(深圳)信息科技有限公司 | Asset transfer method and device based on block chain and hardware equipment |
| CN112837048A (en) * | 2020-02-03 | 2021-05-25 | 腾讯科技（深圳）有限公司 | Cross-block-chain data processing method, device, equipment and computer storage medium |
| CN111130808A (en) * | 2020-03-26 | 2020-05-08 | 杭州智块网络科技有限公司 | Cross-chain asset mapping method and system for block chain |
| CN111640017B (en) * | 2020-05-06 | 2024-05-28 | 深圳前海微众银行股份有限公司 | Transaction correctness verification method and device applied to alliance chain cross-chain transfer |
| CN111640017A (en) * | 2020-05-06 | 2020-09-08 | 深圳前海微众银行股份有限公司 | Transaction correctness verification method and device applied to alliance chain cross-chain transfer |
| CN112581131A (en) * | 2020-05-15 | 2021-03-30 | 支付宝(杭州)信息技术有限公司 | Asset transfer method, device, equipment and system |
| US11449876B2 (en) | 2020-05-15 | 2022-09-20 | Alipay (Hangzhou) Information Technology Co., Ltd. | Methods, apparatuses, devices, and systems for asset transfer |
| CN111768303A (en) * | 2020-06-01 | 2020-10-13 | 支付宝实验室(新加坡)有限公司 | Transaction processing method, device, equipment and system |
| CN111914021A (en) * | 2020-07-02 | 2020-11-10 | 连连智能科技有限公司 | Cross-block-chain interaction method and system, computer equipment and storage medium |
| CN111953773A (en) * | 2020-08-11 | 2020-11-17 | 上海简苏网络科技有限公司 | Decentralized address mapping method and device |
| CN111967031B (en) * | 2020-08-13 | 2024-02-20 | 合肥壹物易证科技有限公司 | Data transaction type transmission method |
| CN111967031A (en) * | 2020-08-13 | 2020-11-20 | 合肥安时智造科技有限公司 | Data transaction type transmission method |
| CN114257383B (en) * | 2020-09-10 | 2024-04-12 | 中国电信股份有限公司 | Data processing method, blockchain node and computer readable storage medium |
| CN114257383A (en) * | 2020-09-10 | 2022-03-29 | 中国电信股份有限公司 | Data processing method, block chain node and computer readable storage medium |
| CN112598518A (en) * | 2020-12-24 | 2021-04-02 | 北京链化未来科技有限公司 | Processing method for supporting cross-chain atomic transaction |
| CN112396427A (en) * | 2021-01-19 | 2021-02-23 | 北京连琪科技有限公司 | Cross-chain interchange operation method for general scenes |
| CN112396427B (en) * | 2021-01-19 | 2021-04-23 | 北京连琪科技有限公司 | Cross-chain interchange operation method for general scenes |
| CN112819464A (en) * | 2021-01-20 | 2021-05-18 | 深圳市天启旭达科技有限公司 | Intelligent contract processing method, processing device, terminal equipment and storage medium |
| CN112819464B (en) * | 2021-01-20 | 2023-11-21 | 深圳市天启旭达科技有限公司 | Intelligent contract processing method, processing device, terminal equipment and storage medium |
| CN112950181A (en) * | 2021-02-26 | 2021-06-11 | 成都质数斯达克科技有限公司 | Asset management method, electronic device and readable storage medium |
| CN113205418A (en) * | 2021-05-06 | 2021-08-03 | 杭州复杂美科技有限公司 | Cross-chain transaction method, computer device and storage medium |
| CN113205418B (en) * | 2021-05-06 | 2022-09-13 | 杭州复杂美科技有限公司 | Cross-chain transaction method, computer device and storage medium |
| CN113191756B (en) * | 2021-06-04 | 2022-07-19 | 杭州复杂美科技有限公司 | Cross-chain asset security management method, computer device and storage medium |
| CN113191756A (en) * | 2021-06-04 | 2021-07-30 | 杭州复杂美科技有限公司 | Cross-chain asset security management method, computer device and storage medium |
| CN113592476A (en) * | 2021-08-02 | 2021-11-02 | 杭州复杂美科技有限公司 | Cross-chain asset transfer method, computer device, and storage medium |
| CN113888333A (en) * | 2021-10-04 | 2022-01-04 | 杭州复杂美科技有限公司 | Non-homogeneous asset cross-chain transaction method, equipment and storage medium |
| CN113888328A (en) * | 2021-10-04 | 2022-01-04 | 杭州复杂美科技有限公司 | Non-homogeneous asset group cross-chain transaction method, equipment and storage medium |
| CN114401272A (en) * | 2022-01-17 | 2022-04-26 | 杭州字节方舟科技有限公司 | Intelligent contract processing method, block chain link point server and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109146448B (en) | 2021-02-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109146448A (en) | Across chain assets transfer method, equipment and storage medium | |
| CN109493024A (en) | Digital asset trustship method, equipment and storage medium | |
| Swan | Blockchain for business: Next-generation enterprise artificial intelligence systems | |
| Narula et al. | {zkLedger}:{Privacy-Preserving} auditing for distributed ledgers | |
| CN106228446B (en) | Transaction in assets plateform system and method based on privately owned block chain | |
| US20230028606A1 (en) | Method and apparatus for vertical federated learning | |
| CN106952094B (en) | Electronic bill management method and device | |
| CN109359959A (en) | Across chain assets transfer method, equipment and storage medium | |
| CN110383311A (en) | Supervise the transaction of block chain secret | |
| US9773237B2 (en) | Synchronous split payment transaction management | |
| CN110226177A (en) | The method of payment gateway service is provided using the agreement based on UTXO and utilizes its server | |
| JP6880255B2 (en) | Blockchain confidential transaction management | |
| EP3933642B1 (en) | Managing transactions in multiple blockchain networks | |
| CN109087080A (en) | Across chain method of commerce, equipment and storage medium | |
| CN110291756A (en) | Restore encrypted transaction message in the transaction of block chain secret | |
| CN108492105A (en) | Transaction in assets monitoring and managing method, system, equipment and storage medium based on block chain | |
| CN110419055A (en) | Block chain data protection based on the account bill model using zero-knowledge proof | |
| CN107369008A (en) | For improving management method, the apparatus and system of bill business security | |
| CN109154885A (en) | Business processing on block platform chain executes | |
| CN110046998A (en) | Across chain use weighs system and method, device, electronic equipment, storage medium | |
| JP2019523495A (en) | Digital goods management in a distributed transaction consensus network | |
| CN108985100A (en) | Element Security Proof method, apparatus, equipment and medium based on block chain | |
| CN109064169A (en) | Method of commerce, equipment and storage medium | |
| EP3933641A1 (en) | Managing transactions in multiple blockchain networks | |
| CN110084594A (en) | A kind of block chain method of commerce and device by lightning network |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |