CN107491946A - It is a kind of to store virtual objects to the method, apparatus of block chain and electronic equipment - Google Patents
It is a kind of to store virtual objects to the method, apparatus of block chain and electronic equipment Download PDFInfo
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- CN107491946A CN107491946A CN201710557444.9A CN201710557444A CN107491946A CN 107491946 A CN107491946 A CN 107491946A CN 201710557444 A CN201710557444 A CN 201710557444A CN 107491946 A CN107491946 A CN 107491946A
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- 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
- G06Q20/3829—Payment protocols; Details thereof insuring higher security of transaction involving key management
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- 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
- G06Q20/04—Payment circuits
- G06Q20/06—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme
- G06Q20/065—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme using e-cash
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
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Abstract
Virtual objects are stored to the method, apparatus of block chain and electronic equipment the embodiment of the invention discloses a kind of, belong to internet block chain technical field.Wherein, this method includes：Feature extraction is carried out to destination virtual article, generates virtual objects characteristic value；The random number generated based on the virtual objects characteristic value and by random number generator, generates private key；Public key is generated based on the private key；Based on public key generation block chain wallet address；New block is generated based on the block chain wallet address and the virtual objects characteristic value；The new block is added to block chain end.On the one hand, it ensure that the identity security of both parties.On the other hand, the block chain technology of decentralization is make use of, reduces the cost of process of exchange, there is provided the security of payment process.
Description
Technical field
It is more particularly to a kind of to store virtual objects to the side of block chain the present invention relates to internet block chain technical field
Method, device and electronic equipment.
Background technology
In today's society, people are except working and learning, and the entertainment way after rest is also more and more, Entertainment
For one of mode for entertaining when also becoming people's leisure now.In particular with high-tech development, online game
The product of amusement also more comes also more, and mode is also more and more, and online game is as an industry also increasingly by each side
Pay attention to.There is various virtual objects in online game, assigned to improve the playability virtual objects of online game
Different attributes is given, and different attributes can bring different game experiencing to player.
Transaction on virtual objects in online game in the prior art, carried out by the transaction platform in online game empty
Intend the transaction of article, player needs to enter row equivalent friendship by using the ideal money in online game and virtual objects during transaction
Change, but during ideal money deficiency of this mode of doing business in online game, can not just merchandise.Next to that the object for appreciation in online game
Complete to merchandise by third-party payment software (such as Alipay, wechat or Net silver) between family, merchandised in online game empty
Intend article, the currency of payment in third party software.But this mode of doing business may result in buyer and pay money in great risk,
But do not receive virtual objects, or the virtual objects received and the virtual objects that should need to pay it is not corresponding, cause to play
The economic security of family incurs loss.And this means of payment is centralization, there is certain transaction cost.
The content of the invention
Virtual objects are stored to the method, apparatus of block chain and electronic equipment it is an object of the invention to provide a kind of.It is first
First according to virtual objects characteristic value and generating random number private key, public key and block chain wallet address, when needing to virtual object
When product are traded, sell direction buyer and initiate transaction request, buyer by Transaction Information to judging vendor identification, after determining identity
The transaction of virtual objects in Transaction Information is completed by block chain wallet address.The mode of doing business of the application ensure that virtual object
The property safety of product both parties, the block chain technology of decentralization is make use of again, reduce the cost of process of exchange, there is provided pay
The security of process.
One side according to embodiments of the present invention, there is provided a kind of to store virtual objects to the method for block chain, bag
Include：Feature extraction is carried out to destination virtual article, generates virtual objects characteristic value；Based on the virtual objects characteristic value and by with
The random number of machine number maker generation, generates private key；Public key is generated based on the private key；Block chain money is generated based on the public key
Packet address；New block is generated based on the block chain wallet address and the virtual objects characteristic value；By the new block
Added to block chain end.
Further, the virtual objects characteristic value includes virtual objects function information, virtual objects shape information and/or void
Intend item color information.
Other side according to embodiments of the present invention, there is provided it is a kind of to store virtual objects to the device of block chain,
Including：Characteristic extracting module, for carrying out feature extraction to the virtual objects, generate virtual objects characteristic value；Private key generates
Module, for the random number generated based on the virtual objects characteristic value and by random number generator, generate private key；Public key generates
Module, for generating public key based on the private key；Wallet address generation module, for generating block chain wallet based on the public key
Address；First block generation module, for new based on the block chain wallet address and virtual objects characteristic value generation
Block；First block chain add module, for the new block to be added into block chain end.
Further, the virtual objects characteristic value includes virtual objects function information, virtual objects shape information and/or void
Intend item color information.
Other side according to embodiments of the present invention, there is provided a kind of virtual article trading method, including：Sale terminal
The transaction request for including Transaction Information is sent to purchase terminal, the Transaction Information includes：Virtual objects characteristic value, virtual objects
Information, virtual article trading pricing information, the block described in claim 1 is discussed in detail in relevant parameter information, virtual objects
Public key described in chain wallet address, claim 1 and the block chain with the private key signature described in claim 1
Wallet address and the public key；Buy terminal and receive transaction request, and to the block chain wallet address of the private key signature
Authentication is carried out with the public key；If purchase terminal identity is verified as correctly, number is paid to the block chain wallet address
Word currency；If the digital cash that sale terminal acknowledges receipt of is correct, digital cash correct information is sent to purchase terminal；Purchase
Terminal receives the digital cash correct information, is generated according to virtual objects characteristic value and by random number generator new
Random number produces new private key, new public key and new block chain wallet address, and by new random number produce new private key,
New public key and new block chain wallet address are stored to purchase terminal；Buy terminal based on the new block chain wallet
Location and the virtual objects characteristic value generate new block；The new block is added to block chain end by purchase terminal.
Further, if the digital cash mistake that sale terminal acknowledges receipt of, Cancels Transaction.
Other side according to embodiments of the present invention, there is provided a kind of virtual article trading device, including：Sale terminal
And purchase terminal；The sale terminal includes：Transaction request module, sent for sale terminal to purchase terminal comprising transaction
The transaction request of information, the Transaction Information include：Virtual objects characteristic value, virtual objects relevant parameter information, virtual objects
Be discussed in detail information, virtual article trading pricing information, the block chain wallet address described in claim 1, in claim 1
Described public key and with the block chain wallet address of private key signature and the public key；Currency confirms module, if for selling
It is correct to sell the digital cash that terminal check receives, then sends digital cash correct information to purchase terminal；The purchase terminal bag
Include：Authentication module, transaction request is received for buying terminal, and to the block chain wallet address of the private key signature
Authentication is carried out with the public key；Payment module, if being verified as correctly for buying terminal identity, to the block chain money
Packet address payout figure currency；Information generating module, digital cash correct information is received for buying terminal, according to virtual object
Product characteristic value and the new random number generated by random number generator produce new private key, new public key and new block chain
Wallet address, and new random number is produced into new private key, new public key and new block chain wallet address and stored to purchase
Terminal；Second block generation module, for buying terminal based on the new block chain wallet address and the virtual objects
Characteristic value generates new block；Second block chain add module, the new block is added to block last-in-chain(LIC) for buying terminal
End.
Further, the sale terminal also includes：Module is cancelled in transaction, if the digital goods acknowledged receipt of for sale terminal
Coin mistake, then Cancel Transaction.
Other side according to embodiments of the present invention, there is provided a kind of dummy article transaction system, including：Claim
A kind of described in 3 stores virtual objects to a kind of virtual article trading device described in the device of block chain and claim 7；
Also include：Block chain server, for storing the Transaction Information of the digital cash confirmed by the whole network, and respond described based on void
Intend the request of the block chain wallet address generating device and virtual article trading device of article；Database server, for storing
Public key described in claim 1, and respond the block chain wallet address generating device and virtual object based on virtual objects
The request of product transaction system.
Other side according to embodiments of the present invention, there is provided a kind of electronic equipment, including：At least one first processing
Device；And the first memory with least one first processor communication connection；Wherein, the first memory storage
There is the instruction that can be performed by least one first processor, the instruction is performed by least one first processor,
So that at least one first processor can realize block chain wallet based on virtual objects as claimed in claim 1
Location generation method.
Other side according to embodiments of the present invention, there is provided a kind of electronic equipment, including：At least one first processing
Device；And the first memory with least one first processor communication connection；Wherein, the first memory storage
There is the instruction that can be performed by least one first processor, the instruction is performed by least one first processor,
So that at least one first processor can realize virtual article trading method as claimed in claim 5.
The beneficial effect of the embodiment of the present invention is, by the way that virtual objects characteristic value and random value are built into block chain money
Packet address, when needing to be traded virtual objects, buyer first confirms that seller's identity, passes through block chain money after identity validation
Packet address carries out the transaction of virtual objects.On the one hand, it ensure that the identity security of both parties.On the other hand, in make use of
The block chain technology of the heart, reduce the cost of process of exchange, there is provided the security of payment process.
Brief description of the drawings
Fig. 1 is a kind of flow chart for method stored virtual objects to block chain that first embodiment of the invention provides；
Fig. 2 is a kind of module relationship for device stored virtual objects to block chain that first embodiment of the invention provides
Schematic diagram；
Fig. 3 is a kind of flow chart for virtual article trading method that second embodiment of the invention provides；
Fig. 4 is a kind of module relationship signal for virtual article trading device sale terminal that second embodiment of the invention provides
Figure；
Fig. 5 is a kind of module relationship signal for virtual article trading device purchase terminal that second embodiment of the invention provides
Figure；
Fig. 6 is a kind of module relationship schematic diagram for dummy article transaction system that second embodiment of the invention provides；
Fig. 7 is the schematic block diagram for a kind of electronic equipment that third embodiment of the invention provides.
Embodiment
To make the object, technical solutions and advantages of the present invention of greater clarity, with reference to embodiment and join
According to accompanying drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright scope.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring this
The concept of invention.
Referring to Fig. 1, Fig. 1 is a kind of the storing virtual objects to the method for block chain of first embodiment of the invention offer
Flow chart.
As shown in figure 1, in the present embodiment, virtual objects are stored to the method for block chain, comprise the following steps S101-
S106：
S101, feature extraction is carried out to destination virtual article, generates virtual objects characteristic value.
Destination virtual article is to need the virtual objects in online game to be processed.Specifically, the virtual objects can be
Virtual objects in arbitrary network game.Wherein, virtual objects can be virtual for the weapon in online game, dress ornament, pet etc.
Article.Virtual objects characteristic value comprises at least virtual objects function information, virtual objects shape information and/or virtual objects color
Information.Virtual objects function information is the adeditive attribute of virtual objects：The function informations such as attack, phylactic power defensive power, technical ability.Virtual object
Product shape information is the outward appearance of virtual objects；Virtual objects colouring information is the color pattern of virtual objects.
S102, the random number generated based on the virtual objects characteristic value and by random number generator, generates private key.
Random number generator generates a string of numbers at random, can be 256bits number.Because random number generator generates
Random number have do not cut qualitative and uniqueness.Therefore, by the characteristic value of virtual objects and random number generator generate with
Machine number can generate unique private, the virtual objects corresponding to the unique character pair value of the private key generated.Private key can be straight
Connect and be spliced by the random number of characteristic value and the random number generator generation of virtual objects, existing algorithm meter can also be used
Calculate generation.
S103, public key is generated based on the private key.
By private key by rivest, shamir, adelman generation public key.Rivest, shamir, adelman is a kind of non-reversible algorithm, it is known that
Can calculate to obtain public key during private key by asymmetric encryption, and during known public key can not backwards calculation go out private key.Asymmetric encryption
Algorithm can be RSA Algorithm, Elgamal algorithms, knapsack algorithm, Rabin algorithms, D-H algorithms, ECC (elliptic curve cryptography calculations
Method) etc..
S104, based on public key generation block chain wallet address.
The address version number of one byte is connected to public key Hash head, Hash operation twice is then carried out to it, will
As a result check value of preceding 4 byte as public key Hash, is connected to its afterbody.The result of calculation is entered using predictive encoding method
Row coding, obtains block chain wallet address.
S105, new block is generated based on the block chain wallet address and the virtual objects characteristic value.
The block chain wallet address of generation and virtual objects characteristic value are write in block chain account book, when block chain account book
During a number of account book content of middle write-in, the account book content in block chain generates new block.
S106, the new block is added to block chain end.
By the new block of generation, the end of block chain is added to sequentially in time, waits the accreditation of other users.
The beneficial effect of the present embodiment is：By the way that virtual objects characteristic value and random value are built into private key, further according to
Private key obtains public key, finally gives block chain wallet address, it is achieved thereby that the gathering address of virtual objects.On the one hand, ensure
The identity security of both parties.On the other hand, the block chain technology of decentralization is make use of, reduces the cost of process of exchange,
The security of payment process is provided.
Referring to Fig. 2, Fig. 2 is a kind of the storing virtual objects to the device of block chain of first embodiment of the invention offer
Module relationship schematic diagram.
As shown in Fig. 2 in the present embodiment, a kind of device for storing virtual objects to block chain includes：Feature extraction
Module 110, private key generation module 120, public key generation module 130, wallet address generation module 140, the first block generation module
150 and the first block chain add module 160.
Specifically, characteristic extracting module 110 carries out feature extraction to destination virtual article, virtual objects characteristic value is generated.
Destination virtual article is to need the virtual objects in online game to be processed.Specifically, the virtual objects can be arbitrary network
Virtual objects in game.Wherein, virtual objects can be the virtual objects such as the weapon in online game, dress ornament, pet.Virtually
Article characteristics value comprises at least virtual objects function information, virtual objects shape information and/or virtual objects colouring information.Virtually
Article function information is the adeditive attribute of virtual objects：The function informations such as attack, phylactic power defensive power, technical ability.Virtual objects shape is believed
Cease the outward appearance for virtual objects；Virtual objects colouring information is the color pattern of virtual objects.And virtual objects characteristic value is sent out
Give private key generation module 120.
Key generation module 120 receives virtual objects characteristic value.Based on the virtual objects characteristic value and by generating random number
The random number of device generation, generates private key.Specifically, random number generator generates a string of numbers at random, can be a 256bits
Number.Qualitative and uniqueness is not cut because the random number of random number generator generation has.Therefore, by the characteristic value of virtual objects
Unique private can be generated with the random number of random number generator generation, corresponding to the unique character pair value of the private key generated
Virtual objects.The random number that private key can be generated directly by the characteristic value and random number generator of virtual objects is spliced,
Existing algorithm can also be used to calculate generation.And private key is sent to public key generation module 130.
Public key generation module 130 receives private key, and public key is generated based on the private key.Specifically, by private key by asymmetric
AES generates public key.Rivest, shamir, adelman is a kind of non-reversible algorithm, it is known that can pass through asymmetric encryption during private key
Calculate to obtain public key, and during known public key can not backwards calculation go out private key.Rivest, shamir, adelman can be RSA Algorithm, Elgamal
Algorithm, knapsack algorithm, Rabin algorithms, D-H algorithms, ECC (elliptic curve encryption algorithm) etc..And by public key with being sent to wallet
Location generation module 140.
Wallet address generation module 140 receives public key, based on public key generation block chain wallet address.Specifically, will
The address version number of one byte is connected to public key Hash head, then carries out Hash operation twice to it, by 4 words before result
The check value as public key Hash is saved, is connected to its afterbody.The result of calculation is encoded using predictive encoding method, obtained
Block chain wallet address.
First block generation module 150 is based on the block chain wallet address and virtual objects characteristic value generation is new
Block.Specifically, by the block chain wallet address of generation and virtual objects characteristic value write-in block chain account book, work as block
When a number of account book content is write in chain account book, the account book content in block chain generates new block.
The new block is added to block chain end by the first block chain add module 160.Specifically, the new district by generation
Block, the end of block chain is added to sequentially in time, wait the accreditation of other users.
Referring to Fig. 3, Fig. 3 is a kind of flow chart for virtual article trading method that second embodiment of the invention provides.
As shown in figure 3, in the present embodiment, a kind of virtual article trading method comprises the following steps：S201-S208：
S201, sale terminal send the transaction request for including Transaction Information to purchase terminal, and the Transaction Information includes：It is empty
Intend article characteristics values, virtual objects relevant parameter information, virtual objects be discussed in detail information, virtual article trading pricing information,
Public key described in block chain wallet address, claim 1 described in claim 1 and described in claim 1
The block chain wallet address of private key signature and the public key.
When both parties need to be traded virtual objects, sale terminal firstly the need of to enough buy terminal send transaction please
Ask, the Transaction Information in transaction request includes：Virtual objects characteristic value, virtual objects relevant parameter information, virtual objects are detailed
Recommended information, virtual article trading pricing information, the block chain wallet address described in claim 1, described in claim 1
Public key and with the block chain wallet address of the private key signature described in claim 1 and the public key.Virtual objects
Characteristic value comprises at least virtual objects function information, virtual objects shape information and/or virtual objects colouring information.Virtual objects
Function information is the adeditive attribute of virtual objects：The function informations such as attack, phylactic power defensive power, technical ability.Virtual objects shape information is
The outward appearance of virtual objects；Virtual objects colouring information is the color pattern of virtual objects.Virtual objects relevant parameter information includes
Game belonging to virtual objects etc..The various attribute informations of information including virtual objects and virtual are discussed in detail in virtual objects
The appearance color information of article.Virtual article trading pricing information is the commercial value of current virtual article.
S202, purchase terminal receive transaction request, and the block chain wallet address to the private key signature and described
Public key carries out authentication.
After purchase terminal receives transaction request, the Transaction Information in transaction request is extracted.Announced according to the side of selling
Public key, authentication is carried out to the block chain wallet address of private key signature and public key.Before wherein block chain wallet address is
State first embodiment " a kind of to store virtual objects to the method for block chain " and " one kind stores virtual objects to block chain
Device " generated in block chain wallet address.
S203, if purchase terminal identity is verified as correctly, to block chain wallet address payout figure currency.
When the public key announced using the side of selling, identity is carried out to the block chain wallet address of private key signature and public key and tested
When the result of card is correct, the block chain wallet address payout figure currency in the transaction request of direction is bought, digital cash of merchandising
Quantity be virtual objects commercial value described in virtual article trading pricing information in transaction request.
S204, if the digital cash that sale terminal acknowledges receipt of is correct, sends digital cash to purchase terminal and just firmly believing
Breath.
Sale terminal receives purchase terminal according to virtual objects commercial value described in article trading pricing information
The digital cash paid to block chain wallet address, if the digital cash that sale terminal acknowledges receipt of is correct, to purchase terminal
Send digital cash correct information.
S205, purchase terminal receives the digital cash correct information, according to virtual objects characteristic value and by random
The new random number of number maker generation produces new private key, new public key and new block chain wallet address, and will be new
Random number produces new private key, new public key and new block chain wallet address and stored to purchase terminal.
Purchase terminal receives the digital cash correct information of sale terminal transmission, and purchase terminal is according to virtual objects feature
Value and the new random number generated by random number generator produce new private key.Specifically, random number generator generates at random
A string of numbers, can be 256bits number.Because the random number of random number generator generation is qualitative and unique with not cutting
Property.Therefore, the random number that the characteristic value of virtual objects and random number generator generate can be generated into unique private, is generated
Virtual objects corresponding to the unique character pair value of private key.Private key directly can be given birth to by the characteristic value and random number of virtual objects
The random number of generation of growing up to be a useful person is spliced, and existing algorithm can also be used to calculate generation.Terminal is bought again based on new private key
Generate new public key.Specifically, by private key by rivest, shamir, adelman generation public key.Rivest, shamir, adelman is that one kind can not
Algorithm for inversion, it is known that can calculate to obtain public key during private key by asymmetric encryption, and during known public key can not backwards calculation go out private key.
Rivest, shamir, adelman can be RSA Algorithm, Elgamal algorithms, knapsack algorithm, Rabin algorithms, D-H algorithms, ECC (oval songs
Line AES) etc..Buy terminal and new block chain wallet address is generated further according to new public key.Specifically, by a byte
Address version number be connected to public key Hash head, Hash operation twice then is carried out to it, using 4 bytes before result as public affairs
The check value of key Hash, it is connected to its afterbody.The result of calculation is encoded using predictive encoding method, obtains block chain money
Packet address.And new random number is produced into new private key, new public key and new block chain wallet address and stored to purchase eventually
End so that the owner of virtual objects is changed to buyer.
S206, purchase terminal are generated newly based on the new block chain wallet address and the virtual objects characteristic value
Block.
The new block chain wallet address of generation and virtual objects characteristic value are write in block chain account book, when block chain
When a number of account book content is write in account book, the account book content in block chain generates new block.
The new block is added to block chain end by S207, purchase terminal.
By the new block of generation, the end of block chain is added to sequentially in time, waits the accreditation of other users.
S208, if the digital cash mistake that sale terminal acknowledges receipt of, Cancels Transaction.
Sale terminal receives purchase terminal according to virtual objects commercial value described in article trading pricing information
The digital cash paid to block chain wallet address, if the digital cash mistake that sale terminal acknowledges receipt of, Cancels Transaction.
The beneficial effect of the present embodiment is：When needing to be traded virtual objects, buyer first confirms that seller's body
Part, the transaction of virtual objects is carried out after identity validation by block chain wallet address.After confirming digital cash, according to virtual object
Product characteristic value and new random value build new private key, obtain new public key further according to new private key, with finally giving new block chain wallet
Location, so as to realize the transaction of virtual objects.On the one hand, it ensure that the identity security of both parties.On the other hand, in make use of
The block chain technology of the heart, reduce the cost of process of exchange, there is provided the security of payment process.
Fig. 4, Fig. 5 and Fig. 6 are referred to, Fig. 4 is a kind of virtual article trading device that second embodiment of the invention provides
The module relationship schematic diagram of sale terminal；Fig. 5 is a kind of virtual article trading device purchase that second embodiment of the invention provides
The module relationship schematic diagram of terminal；Fig. 6 is that a kind of module for dummy article transaction system that third embodiment of the invention provides is closed
It is schematic diagram.
As shown in Fig. 4, Fig. 5 and Fig. 6, a kind of virtual article trading device includes：Sale terminal 200 and purchase terminal
300；Sale terminal 200 includes：Transaction request module 210, currency confirm that module 230 is cancelled in module 220 and transaction；Purchase is eventually
End 300 includes：Authentication module 310, payment module 320, information generating module 330, the second block generation module 340 and
Second block chain add module 350.
The transaction request module 210 of sale terminal 200, sent for sale terminal to purchase terminal comprising Transaction Information
Transaction request, the Transaction Information include：Virtual objects characteristic value, virtual objects relevant parameter information, virtual objects are situated between in detail
Continue information, virtual article trading pricing information, the block chain wallet address described in claim 1, described in claim 1
Public key and with the block chain wallet address of private key signature and the public key.Specifically, both parties are needed to virtual object
When product are traded, firstly the need of transaction request is sent to enough buying terminal, the Transaction Information in transaction request includes sale terminal：
Information, virtual article trading price letter is discussed in detail in virtual objects characteristic value, virtual objects relevant parameter information, virtual objects
Breath, the block chain wallet address described in claim 1, the public key described in claim 1 and with institute in claim 1
The block chain wallet address for the private key signature stated and the public key.Virtual objects characteristic value comprises at least virtual objects function
Information, virtual objects shape information and/or virtual objects colouring information.Virtual objects function information is the additional category of virtual objects
Property：The function informations such as attack, phylactic power defensive power, technical ability.Virtual objects shape information is the outward appearance of virtual objects；Virtual objects color
Information is the color pattern of virtual objects.Virtual objects relevant parameter information includes game belonging to virtual objects etc..Virtually
The appearance color information that information includes the various attribute informations and virtual objects of virtual objects is discussed in detail in article.Virtual objects
Transaction value information is the commercial value of current virtual article.
The authentication module 310 for buying terminal 300 receives transaction request, and to the block chain money of the private key signature
Packet address and the public key carry out authentication.Specifically, after purchase terminal receives transaction request, extract in transaction request
Transaction Information.The public key announced according to the side of selling, identity is carried out to the block chain wallet address of private key signature and public key
Checking.Wherein block chain wallet address be aforementioned first embodiment " a kind of to store virtual objects to the method for block chain " and
Block chain wallet address generated in " a kind of to store virtual objects to the device of block chain ".
If the authentication of payment module 320 of purchase terminal 300 is correct, number is paid to the block chain wallet address
Word currency.Specifically, when the public key announced using the side of selling, the block chain wallet address of private key signature and public key are carried out
When the result of authentication is correct, the block chain wallet address payout figure currency in the transaction request of direction, number of deals are bought
The quantity of word currency is virtual objects commercial value described in virtual article trading pricing information in transaction request.
The currency of sale terminal 200 confirms that the digital cash that module 220 acknowledges receipt of is correct, then sends number to purchase terminal
Word currency correct information.Specifically, sale terminal receives purchase terminal according to void described in article trading pricing information
Intend the digital cash that sales of goods price is paid to block chain wallet address, if the digital cash that sale terminal acknowledges receipt of is just
Really, then digital cash correct information is sent to purchase terminal.
Purchase terminal 300 information generating module 330 receive digital cash correct information, according to virtual objects characteristic value with
And new private key, new public key and new block chain wallet address are produced by the new random number of random number generator generation,
And new random number is produced into new private key, new public key and new block chain wallet address and stored to purchase terminal；Specifically
, purchase terminal receive sale terminal transmission digital cash correct information, purchase terminal according to virtual objects characteristic value with
And new private key is produced by the new random number of random number generator generation.Specifically, random number generator a string of generation at random
Number, can be 256bits number.Qualitative and uniqueness is not cut because the random number of random number generator generation has.
Therefore, the random number that the characteristic value of virtual objects and random number generator generate can be generated into unique private, the private generated
Virtual objects corresponding to the unique character pair value of key.Private key can be directly by the characteristic value and generating random number of virtual objects
The random number of device generation is spliced, and existing algorithm can also be used to calculate generation.Terminal is bought to give birth to based on new private key again
Cheng Xin public key.Specifically, by private key by rivest, shamir, adelman generation public key.Rivest, shamir, adelman is a kind of irreversible
Algorithm, it is known that can calculate to obtain public key during private key by asymmetric encryption, and during known public key can not backwards calculation go out private key.It is non-
Symmetric encipherment algorithm can be RSA Algorithm, Elgamal algorithms, knapsack algorithm, Rabin algorithms, D-H algorithms, ECC (elliptic curves
AES) etc..Buy terminal and new block chain wallet address is generated further according to new public key.Specifically, by byte
Address version number is connected to public key Hash head, then carries out Hash operation twice to it, using 4 bytes before result as public key
The check value of Hash, it is connected to its afterbody.The result of calculation is encoded using predictive encoding method, obtains block chain wallet
Address.And new random number is produced into new private key, new public key and new block chain wallet address and stored to purchase terminal,
So that the owner of virtual objects is changed to buyer.
The the second block generation module 340 for buying terminal 300 is special based on new block chain wallet address and virtual objects
Value indicative generates new block.Specifically, the new block chain wallet address of generation and virtual objects characteristic value are write into block
In chain account book, when writing a number of account book content in block chain account book, the account book content generation in block chain is new
Block.
The new block is added to block chain end by the second block chain add module 350 of purchase terminal 300.Specifically
, by the new block of generation, the end of block chain is added to sequentially in time, waits the accreditation of other users.
The digital cash mistake that module 230 acknowledges receipt of is cancelled in the transaction of sale terminal 200, then Cancels Transaction.Specifically,
Sale terminal receives virtual objects commercial value of the purchase terminal according to described in article trading pricing information to block chain
The digital cash that wallet address is paid, if the digital cash mistake that sale terminal acknowledges receipt of, Cancels Transaction.
A kind of dummy article transaction system, including：A kind of described in claim 3 stores virtual objects to block chain
A kind of virtual article trading device described in device and claim 7；Also include：
Block chain server, for storing the Transaction Information of the digital cash confirmed by the whole network, and it is based on described in response
The block chain wallet address generating device of virtual objects and the request of virtual article trading device；
Database server, for storing the public key described in claim 1, and respond the area based on virtual objects
The request of block chain wallet address generating device and virtual article trading device.
Referring to Fig. 7, Fig. 7 is the schematic block diagram for a kind of electronic equipment that third embodiment of the invention provides.Such as Fig. 7 institutes
Show, electronic equipment 60 includes：Processor 61, memory 62, bus system 63.Wherein, processor 61 and memory 62 are by total
Linear system system 63 is connected, and the memory 62 is used for store instruction, and the processor 61 is used for the instruction for performing the memory 62 storage.
The memory 62 of electronic equipment 60 can be non-volatile computer readable storage medium storing program for executing, for storing computer
Executable instruction, the instruction when executed by one or more processors, can cause computing device above method embodiment
The step of, or, the function of each module of computing device apparatus above embodiment can make it that, computer executable instructions also may be used
With in any non-volatile computer readable storage medium storing program for executing memory storage and/or transmission, by instruction execution system, device or to set
It is standby to use, or combined command execution system, device or equipment use, the wherein instruction execution system, device or equipment are such as
Computer based system, the system comprising processor can obtain instruction and hold from instruction execution system, device or equipment
The other systems of the row instruction.For the purpose of this document, " non-volatile computer readable storage medium storing program for executing " can be visibly
Comprising or storage computer executable instructions any medium, the computer executable instructions can be used for by instruction perform system
System, equipment or system use or combined command execution system, device or equipment use.Readable deposit of non-volatile computer is situated between
Matter can include but is not limited to magnetic, light and/or semiconductor storage.The example of these storage devices includes disk, base
In the CD and persistence solid-state memory (such as, flash memory, solid-state drive etc.) of CD, DVD or Blue-Ray technology.
It should be appreciated that in the embodiment of the present application, the processor 61 can be CPU (Central
Processing Unit, referred to as " CPU ").The processor 61 can also be other general processors, digital signal processor
(DSP), application specific integrated circuit (ASIC), ready-made programmable gate array (FPGA) or other PLDs, discrete gate
Or transistor logic, discrete hardware components etc..General processor can be that microprocessor or the processor can also
It is any conventional processor etc..
The bus system 63 can also include power bus, controlling bus and status signal in addition to including data/address bus
Bus etc..But for the sake of clear explanation, various buses are all designated as bus system 63 in figure.
In embodiments of the present invention, electronic equipment 60 is not limited to Fig. 6 part and configuration, can also include with various configurations
Other or additional component of form.
Step in present invention method can be sequentially adjusted, merged and deleted according to actual needs.This hair
Module in bright embodiment system can be combined, divided and deleted according to actual needs.
It should be appreciated that the above-mentioned embodiment of the present invention is used only for exemplary illustration or explains the present invention's
Principle, without being construed as limiting the invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent substitution, improvement etc., should be included in the scope of the protection.In addition, appended claims purport of the present invention
Covering the whole changes fallen into scope and border or this scope and the equivalents on border and repairing
Change example.
Claims (10)
1. a kind of store virtual objects to the method for block chain, it is characterised in that including：
Feature extraction is carried out to destination virtual article, generates virtual objects characteristic value；
The random number generated based on the virtual objects characteristic value and by random number generator, generates private key；
Public key is generated based on the private key；
Based on public key generation block chain wallet address；
New block is generated based on the block chain wallet address and the virtual objects characteristic value；
The new block is added to block chain end.
2. block chain wallet address generating method according to claim 1, wherein, the virtual objects characteristic value includes void
Intend article function information, virtual objects shape information and/or virtual objects colouring information.
3. a kind of store virtual objects to the device of block chain, it is characterised in that including：
Characteristic extracting module (110), for carrying out feature extraction to the virtual objects, generate virtual objects characteristic value；
Private key generation module (120), for based on the virtual objects characteristic value and by random number generator generate random number,
Generate private key；
Public key generation module (130), for generating public key based on the private key；
Wallet address generation module (140), for based on public key generation block chain wallet address；
First block generation module (150), for based on the block chain wallet address and virtual objects characteristic value life
Cheng Xin block；
First block chain add module (160), for the new block to be added into block chain end.
4. the block chain wallet address generating device according to claim 3 based on audio, wherein, the virtual objects are special
Value indicative includes virtual objects function information, virtual objects shape information and/or virtual objects colouring information.
A kind of 5. virtual article trading method, it is characterised in that including：
Sale terminal sends the transaction request for including Transaction Information to purchase terminal, and the Transaction Information includes：Virtual objects are special
Information, virtual article trading pricing information, claim 1 is discussed in detail in value indicative, virtual objects relevant parameter information, virtual objects
Described in block chain wallet address, the public key described in claim 1 and with the private key signature described in claim 1
The block chain wallet address and the public key；
Buy terminal and receive transaction request, and body is carried out to the block chain wallet address of the private key signature and the public key
Part checking；
If purchase terminal identity is verified as correctly, to block chain wallet address payout figure currency；
If the digital cash that sale terminal acknowledges receipt of is correct, digital cash correct information is sent to purchase terminal；
Purchase terminal receives the digital cash correct information, is given birth to according to virtual objects characteristic value and by random number generator
Into new random number produce new private key, new public key and new block chain wallet address, and new random number is produced
New private key, new public key and new block chain wallet address is stored to purchase terminal；
Buy terminal and new block is generated based on the new block chain wallet address and the virtual objects characteristic value；
The new block is added to block chain end by purchase terminal.
6. the method according to claim 11, wherein,
If the digital cash mistake that sale terminal acknowledges receipt of, Cancels Transaction.
A kind of 7. virtual article trading device, it is characterised in that including：Sale terminal (200) and purchase terminal (300)；
The sale terminal (200) includes：
Transaction request module (210), the transaction request for including Transaction Information, the friendship are sent to purchase terminal for sale terminal
Easy information includes：Information, virtual objects are discussed in detail in virtual objects characteristic value, virtual objects relevant parameter information, virtual objects
Public key described in block chain wallet address, claim 1 described in transaction value information, claim 1 and use private key
The block chain wallet address of signature and the public key；
Currency confirms module (220), if correct for the digital cash that sale terminal acknowledges receipt of, number is sent to purchase terminal
Word currency correct information；
Module (230) is cancelled in transaction, if the digital cash mistake acknowledged receipt of for sale terminal, Cancels Transaction；
The purchase terminal (300) includes：
Authentication module (310), transaction request is received for buying terminal, and to the block chain money of the private key signature
Packet address and the public key carry out authentication；
Payment module (320), if being verified as correctly for buying terminal identity, to block chain wallet address payout figure
Currency；
Information generating module (330), digital cash correct information is received for buying terminal, according to virtual objects characteristic value with
And new private key, new public key and new block chain wallet address are produced by the new random number of random number generator generation,
And new random number is produced into new private key, new public key and new block chain wallet address and stored to purchase terminal；
Second block generation module (340), for buying terminal based on the new block chain wallet address and described virtual
Article characteristics value generates new block；
Second block chain add module (350), the new block is added to block chain end for buying terminal.
A kind of 8. dummy article transaction system, it is characterised in that including：
A kind of described in claim 3 stores virtual objects virtual to one kind described in the device of block chain and claim 7
Article trading device；Also include：
Block chain server (400), for storing the Transaction Information of the digital cash confirmed by the whole network, and it is based on described in response
The block chain wallet address generating device of virtual objects and the request of virtual article trading device；
Database server (500), for storing the public key described in claim 1, and respond described based on virtual objects
The request of block chain wallet address generating device and virtual article trading device.
9. a kind of electronic equipment, it is characterised in that including：
At least one first processor；And
With the first memory of at least one first processor communication connection；Wherein,
The first memory is stored with the instruction that can be performed by least one first processor, the instruction by it is described extremely
A few first processor performs, so that at least one first processor can be realized and is based on as claimed in claim 1
The block chain wallet address generating method of virtual objects.
10. a kind of electronic equipment, it is characterised in that including：
At least one first processor；And
With the first memory of at least one first processor communication connection；Wherein,
The first memory is stored with the instruction that can be performed by least one first processor, the instruction by it is described extremely
A few first processor performs, so that at least one first processor can be realized as claimed in claim 5 virtually
Article trading method.
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| CN201710557444.9A CN107491946A (en) | 2017-07-10 | 2017-07-10 | It is a kind of to store virtual objects to the method, apparatus of block chain and electronic equipment |
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|---|---|---|---|
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| CN108376337A (en) * | 2018-01-31 | 2018-08-07 | 曲桂正 | A kind of multi-platform virtual role management method and system |
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| CN108830983B (en) * | 2018-05-29 | 2021-03-02 | 广州足迹体育文化发展有限公司 | Access control system based on block chain and working method thereof |
| CN108830983A (en) * | 2018-05-29 | 2018-11-16 | 广州蛙管家科技有限公司 | A kind of access control system and its working method based on block chain |
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| CN108898381A (en) * | 2018-06-28 | 2018-11-27 | 链报有限公司 | A kind of digital cash wallet payment systems and digital cash wallet method of payment |
| TWI679596B (en) * | 2018-06-29 | 2019-12-11 | 樂點股份有限公司 | Data record method of virtual object trading and system thereof |
| CN109102270A (en) * | 2018-07-24 | 2018-12-28 | 深圳前海益链网络科技有限公司 | Transaction verification method, computer equipment and the storage medium of block chain number Token |
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| CN110599079A (en) * | 2019-08-01 | 2019-12-20 | 北京京东振世信息技术有限公司 | Logistics physical object handover method, platform and storage medium based on block chain |
| CN110601853A (en) * | 2019-09-17 | 2019-12-20 | 腾讯科技（深圳）有限公司 | Block chain private key generation method and equipment |
| CN110601853B (en) * | 2019-09-17 | 2021-05-11 | 腾讯科技（深圳）有限公司 | Block chain private key generation method and equipment |
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| CN112163171A (en) * | 2020-09-21 | 2021-01-01 | 中国电子科技网络信息安全有限公司 | Data chaining method based on terminal signature |
| CN112163171B (en) * | 2020-09-21 | 2022-03-18 | 中国电子科技网络信息安全有限公司 | Data chaining method based on terminal signature |
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