CN105488722A - Asset data processing method and device based on derivation chain - Google Patents
Asset data processing method and device based on derivation chain Download PDFInfo
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- CN105488722A CN105488722A CN201510859724.6A CN201510859724A CN105488722A CN 105488722 A CN105488722 A CN 105488722A CN 201510859724 A CN201510859724 A CN 201510859724A CN 105488722 A CN105488722 A CN 105488722A
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- 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
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Abstract
The invention provides an asset data processing method and device based on a derivation chain. The method comprises the following steps of constructing a unique main chain and at least one transaction derivation chain for a block chain asset management system; respectively carrying out block chain verification on the main chain and the transaction derivation chain; respectively updating respective verification pools of the main chain and the transaction derivation chain; and carrying out asset data processing between the main chain and each transaction derivation chain and between the transaction derivation chains through gateway transfer. According to the scheme provided by the invention, the independent and isolated main chain and transaction deviation chains are arranged, so that the crucial function updating can be carried out on the derivation chain with lower impact firstly, and thus the updating speed can be promoted and the destroy risk of the main chain can be avoided, and furthermore, the expandability is remarkably improved and the updating period is short to be convenient to adapt to new demands and adopt an innovative technology.
Description
Technical field
The present invention relates to financial class data processing field, particularly relate to a kind of asset data disposal route based on block chain and system.
Background technology
Since bit coin system in 2009 is released, receive extensive concern with the decentralization encryption currency that bit coin and derivative competition coin thereof are representative.The feature of this currency type systematic is based on block chain building Distributed sharing general ledger, thus ensures safe, reliable, the decentralization characteristic of system cloud gray model.
Block chain refers to safeguards the technical scheme in an authentic data storehouse by decentralization and the mode collective that writes to appoint.This technical scheme mainly lets on any number of nodes in system, by a string method that accesses to your password be associated produce data block, the system full detail contained in each data block in certain hour exchanges data, and generates data fingerprint for verifying validity and the next database block of link of its information.
But, what current above-mentioned decentralization encryption money-system adopted is single block chain structure, there are the following problems: poor expandability, the renewal of money-system function needs all participants to work in coordination with execution just to come into force, cause the update cycle long, money-system is difficult to the technological improvement adapting to new demand and adopt innovation.
Therefore, the block chain asset management system and method become urgent problem in the industry more safely and efficiently to provide one.
Summary of the invention
The object of the present invention is to provide a kind of asset data transfer method based on derivative chain and device, to solve existing money-system poor expandability, the update cycle is long, is difficult to the defect of the technological improvement adapting to new demand and adopt innovation.
Technical scheme provided by the invention is: a kind of asset data disposal route based on derivative chain, comprising: for the block chain asset management system builds unique main chain and at least one trading derivative chain; Main chain and at least one trading derivative chain carry out transaction and the checking of block chain respectively; Main chain and at least one trading derivative chain carry out respective checking pond respectively and upgrade; And between main chain and every bar trading derivative chain and carry out asset data process by shifting gateway between each bar trading derivative chain.
Preferably, according to business demand, main chain and at least one trading derivative chain carry out one of in the following ways transaction and the checking of block chain respectively: proof of work (PoW), rights and interests prove (PoS) or common recognition algorithm (RPCA) etc.
Preferably, main chain and at least one trading derivative chain are verified in node respectively and are carried out transaction and the checking of block chain in respective checking pond, and checking pond comprises the checking node of multiple block chain and the checking node for the treatment of user adds or exits application.
Preferably, main chain and at least one trading derivative chain carry out the step that respective checking pond upgrades respectively and comprise: set up user credit model according to user behavior, transaction record and/or credit worthiness; And main chain and at least one trading derivative chain are according to user credit model modification checking pond separately.
Selectively, between main chain and every bar trading derivative chain and the step of carrying out asset data process between each bar trading derivative chain by shifting gateway comprise: preset main chain and the asset data transfer parameters often between bar trading derivative chain and between each bar trading derivative chain; Transfer gateway receives asset data process application, and specifies asset data to divert the aim account and place block chain thereof; Generate the first transaction, the first transaction for user's asset data to be transferred is to the money transfer transactions of transfer gateway common account, and is issued first at main chain or trading derivative chain and is concluded the business; Transfer gateway generates transfer data according to transfer parameters, and produces the second transaction at the block chain of target account, and this second transaction is the money transfer transactions of transfer gateway common account to target account, and the second transaction issued by the block chain at target account place.
Selectively, before generating the first transaction, can also comprise: transfer gateway carries out risk assessment according to user credit model to transaction, when by risk assessment, generate the first transaction, otherwise, close the trade.
Selectively, before generating the first transaction, can also comprise: ripe angle value and the value-at-risk of assessing every bar trading derivative chain; If the ripe angle value of target transaction derivative chain or value-at-risk are lower than predetermined threshold value, then forbid that target transaction derivative chain participates in asset data transfer or carries out asset data transfer only for itself and main chain.
Selectively, after main chain issues the first transaction, can also comprise: the first transaction that main chain is issued is verified, when by checking, continues next step, otherwise, close the trade, return the asset data of transfer.
Selectively, the block chain at target account place can also comprise after issuing the second transaction: verify the second transaction, when by checking, terminates asset data process, otherwise, close the trade, return the asset data of transfer.
According to a further aspect in the invention, additionally provide a kind of asset data treating apparatus based on derivative chain, comprising: block chain generation module, for building unique main chain and at least one trading derivative chain for the block chain asset management system; Block chain authentication module, carries out transaction and the checking of block chain respectively for making main chain and at least one trading derivative chain; Checking pond update module, carries out respective checking pond respectively for making main chain and at least one trading derivative chain and upgrades; And transfer gateway module, for making between main chain and every bar trading derivative chain and carrying out asset data process by shifting gateway module between each bar trading derivative chain.
Particularly, transfer gateway module comprises: transfer parameters setup unit, for presetting the asset data transfer parameters between main chain and every bar trading derivative chain and between each bar trading derivative chain; Transfer gateway module receives asset data process application, and specifies asset data to divert the aim account and place block chain thereof; First transaction unit, for generating the first transaction, the first transaction for user's asset data to be transferred is to the money transfer transactions of transfer gateway common account, and is issued first at main chain or trading derivative chain and is concluded the business; And second transaction unit, transfer gateway module generates transfer data according to transfer parameters, second transaction unit produces the second transaction at the block chain of target account, second transaction is the money transfer transactions of transfer gateway common account to target account, and the second transaction issued by the block chain at target account place.
Selectively, transfer gateway module can also comprise: assessment unit, for assessment of ripe angle value and the value-at-risk of every bar trading derivative chain; Transaction control unit, if the ripe angle value of target transaction derivative chain or value-at-risk are lower than predetermined threshold value, then transaction control unit forbids that target transaction derivative chain participates in asset data transfer or carries out asset data transfer only for itself and main chain.
According to another aspect of the invention, additionally provide a kind of asset data disposal system based on derivative chain, comprising: one or more trading derivative chain, trading derivative chain generates according to business demand, for performing the asset data process of business; Main chain, according to the information structuring of trading derivative chain, for safeguarding the asset data of the whole network; Checking pond, comprises the checking node of multiple block chain, and the checking node of process user adds or exits the application in this checking pond, and upgrades for making main chain and trading derivative chain carry out checking pond respectively; Transfer gateway, carries out asset data process for making main chain and trading derivative chain by this transfer gateway.
The invention has the beneficial effects as follows: the present invention is provided with main chain and the trading derivative chain of independent isolating, thus first crucial function renewal can carry out at the lower derivative chain of impact, both renewal speed can be promoted, main chain can be evaded again and destroy risk, its extensibility significantly improves, update cycle is short, is convenient to the technology adapting to new demand and adopt innovation, for technology and innovation economically provide better support.Such as, adjustment transaction rate, the block trade capacity of increasing, new wallet characteristic etc., can try on trading derivative chain, proves successful and implement on main chain after stablizing again.In addition, the transaction in assets of multiple business can be supported according to the multi-exchange derivative chain of business demand production, comprise the transaction of non-monetary assets at block chain, such as the bill signed in acknowledgement of debt, intellectual property, reward voucher, bond etc., support the transfer between different business assets simultaneously.
Accompanying drawing explanation
The asset data process flow schematic diagram based on derivative chain that Fig. 1 provides for the embodiment of the present invention 1.
The asset data treating apparatus organigram based on derivative chain that Fig. 2 provides for the embodiment of the present invention 2.
Fig. 3 is the use procedure schematic diagram of the asset data treating apparatus based on derivative chain of the present invention.
Embodiment
In order to solve existing money-system poor expandability, the update cycle is long, is difficult to the defect of technological improvement adapting to new demand and adopt innovation, the invention provides a kind of based on the asset data transfer method of derivative chain and device.
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not paying other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Term " first ", " second " etc. in following embodiment of the present invention are for distinguishing similar object, and need not be used for describing specific order or precedence.The embodiments described herein should be appreciated that the term used like this can exchange in the appropriate case, so that can be implemented with the order except the content except here diagram or description.
Embodiment 1
Present embodiments provide a kind of asset data disposal route based on derivative chain, as shown in Figure 1, comprise the following steps:
Step S101, according to business demand, generates one or more different trading derivative chain, trading derivative chain can have one or more, determine according to the different business demand of user, every bar trading derivative chain can corresponding a kind of business assets, the such as bill signed in acknowledgement of debt, intellectual property, reward voucher, bond etc.Trading derivative chain is for main chain.
Step S102, according to the unique main chain of information structuring system of described trading derivative chain, main chain is that system is unique, and the principal currency data that corresponding the whole network is general maintain principal currency data processing of information.Main chain is a set having the block of order, and all users must or finally reach common understanding to this set.This determine the history that assets control, provide a transaction sequential cannot forged on calculating.Secure isolation between main chain and trading derivative chain, thus crucial function renewal can carry out in advance at trading derivative chain, both can promote renewal speed, evades again main chain and destroys risk.Trading derivative chain can be identical or different in service logic and block chain characteristic from main chain, both are in function and have independence in logic, therefore trading derivative chain can as " experimental plot " of main chain New function or new business logic, main chain is helped to try expanded function on the one hand, realize the logic of business functions that various main chain cannot possess itself on the other hand, erect around main chain the industry ecological circle that covers miscellaneous service demand gradually.
Step S103, main chain and trading derivative chain carry out the checking of block chain respectively, main chain and trading derivative chain are according to business demand, PoW (ProofofWork can be selected, proof of work), PoS (ProofofStake, rights and interests prove) or RPCA (RippleConsensusAlgorithm, common recognition algorithm) in a kind of mode carry out transaction and block chain is verified.Safe and reliable is the primary demand of main chain, trading derivative chain transaction verification, in addition, vanilla transaction derivative chain needs preferentially to ensure transactions velocity, main chain needs the passion preferentially ensureing to excite user to drop into, can the modes such as PoW, PoS, RPCA be selected as required flexibly to carry out transaction and block chain is verified, therefore main chain is selected usually as PoW etc. digs ore deposit algorithm, and derivative chain selects the algorithm of the transaction verification speed such as RPCA usually.
Meanwhile, main chain and trading derivative chain are verified in node respectively and are completed transaction and the checking of block chain in checking pond; Checking pond comprises the checking node of multiple block chain, and the checking node processing user adds or exits the application in this checking pond.
The transaction of main chain, trading derivative chain, block checking all need to be completed by checking pond interior joint.Checking pond is block chain checking node set, verifies that node can dynamically add and exit, to ensure verification efficiency in this set.The checking tank node of each bar block chain can have common factor, and user can select to add or exit according to self computing power situation flexibly.
User needs to have a unique main chain, but the quantity of trading derivative chain is not then fixed, and can have many or do not have trading derivative chain.
Step S104, main chain and trading derivative chain carry out checking pond respectively and upgrade, the sound dealing node that the system that first contains in the checking pond of wherein main chain and trading derivative chain is specified.User credit model is set up according to user behavior, transaction record, asset size, on-line time and/or credit worthiness etc.; Main chain and trading derivative chain are according to user credit model modification checking pond.This renewal can regularly or in real time perform.
Step S105, main chain and trading derivative chain carry out asset data process by transfer gateway.In this step, the asset data transfer parameters between main chain and trading derivative chain can be preset; And this transfer parameters can upgrade according to service conditions.
Transfer gateway receives asset data process application, and specifies asset data to divert the aim account and place block chain thereof; Generate the first transaction, this first transaction for user's asset data to be transferred is to the money transfer transactions of transfer gateway common account, and is issued this at main chain or trading derivative chain and first to be concluded the business, and the transaction wherein between trading derivative chain can be selected not issue at main chain; Transfer gateway generates transfer data according to transfer parameters, and produces the second transaction at the block chain of target account, and this second transaction is the money transfer transactions of transfer gateway common account to target account, issues this second transaction at the block chain at target account place.
In order to reduce transaction risk, transfer gateway can also carry out carrying out risk assessment to transaction according to user credit model, when by risk assessment, generates the first transaction, otherwise, close the trade.Can also assess the degree of ripeness of newborn trading derivative chain and risk equally, as the entry criteria carrying out asset data transfer processing between derivative chain, the trading derivative chain that part is immature or risk is higher is not allowed to participate in asset data transfer or carry out asset data transfer only for main chain.
In addition, after described main chain issues this first transaction, can also comprise: the first transaction that this main chain is issued is verified, when by checking, continues next step, otherwise, close the trade, return the asset data of transfer.
Same, the described block chain at target account place can also comprise after issuing this second transaction: verify described second transaction, when by checking, terminate asset data process, otherwise, close the trade, return the asset data of transfer.
The following is main chain that the present embodiment provides and trading derivative chain carries out a best implementation of asset data process by transfer gateway, in conjunction with the embody rule scene of assets transfer, comprise the steps.
The assets transfer exchange rate is arranged in advance between main chain and trading derivative chain, and according to business change regular update.
Assets transfer between main chain and trading derivative chain completes by shifting gateway, transfer gateway is responsible for main chain to operations such as trading derivative chain tra nsfer assets, the assets transfer of trading derivative interchain and assets transfer rollbacks, concrete execution comprises: user submits assets transfer application to transfer gateway, specifies assets transfer object account and place block chain thereof; Transfer gateway carries out transaction risk assessment, to determine whether accept transaction according to user's assets amount, credit worthiness, transactions history etc.; If not by assessment, then closing the transaction; If by assessment, then first generate a transaction, this transaction is that user needs the digital asset shifted to transfer accounts transfer gateway common account, and issues this transaction at main chain; Carry out transaction verification, if transaction verification failure, then rollback of concluding the business, returns user's assets; If transaction verification success, then shift gateway and generate according to the block chain assets transfer exchange rate amount of transferring accounts, and produce a transaction at target account block chain, this transaction is the money transfer transactions of transfer gateway common account to assets target account, issue this transaction at target block chain, carry out transaction verification, if transaction verification failure, then to conclude the business rollback, return user's assets; If transaction verification completes, then assets transfer terminates.
The asset data disposal route based on derivative chain that the embodiment of the present application provides, be provided with main chain and the trading derivative chain of independent isolating, thus first crucial function renewal can carry out at the lower derivative chain of impact, both renewal speed can be promoted, can evade again main chain and destroy risk, its extensibility significantly improves, and the update cycle is short, be convenient to the technology adapting to new demand and adopt innovation, for technology and innovation economically provide better support.Such as, adjustment transaction rate, the block trade capacity of increasing, new wallet characteristic etc., can try on trading derivative chain, proves successful and implement on main chain after stablizing again.
In addition, the transaction in assets of multiple business can be supported according to the multi-exchange derivative chain of business demand production, comprise the transaction of non-monetary assets at block chain, such as the bill signed in acknowledgement of debt, intellectual property, reward voucher, bond etc., support the transfer between different business assets simultaneously.
Embodiment 2
According to the method that above-described embodiment provides, present embodiments provide the asset data treating apparatus based on derivative chain, system architecture diagram as shown in Figure 2, comprising: trading derivative chain module 201, for according to business demand, generate one or more different trading derivative chain; Main chain generation module 202, for the unique main chain of information structuring system according to trading derivative chain; Block chain authentication module 203, carries out the checking of block chain respectively for making main chain and trading derivative chain; Checking pond update module 204, carries out checking pond respectively for making main chain and trading derivative chain and upgrades; Transfer gateway module 205, carries out asset data process for making main chain and trading derivative chain by this transfer gateway module.
Wherein, assets transfer between main chain and trading derivative chain completes by shifting gateway module 205, transfer gateway module 205 is responsible for main chain to operations such as trading derivative chain tra nsfer assets, the assets transfer of trading derivative interchain and assets transfer rollbacks, therefore, transfer gateway module 205 can also comprise: transfer parameters setup unit, for presetting the asset data transfer parameters between main chain and described trading derivative chain; Described transfer gateway module, receives asset data process application, and specifies asset data to divert the aim account and place block chain thereof; First transaction unit, for generating the first transaction, this first transaction for user's asset data to be transferred is to the money transfer transactions of transfer gateway common account, and is issued this at described main chain or trading derivative chain and first to be concluded the business, and the transaction wherein between trading derivative chain can be selected not issue at main chain; Second transaction unit, transfer gateway module generates transfer data according to transfer parameters, this the second transaction unit produces the second transaction at the block chain of target account, this second transaction is the money transfer transactions of transfer gateway common account to described target account, issues this second transaction at the block chain at target account place.
Transfer gateway module 205 can also comprise: assessment unit, for assessment of ripe angle value and the value-at-risk of every bar trading derivative chain; Transaction control unit, if the ripe angle value of target transaction derivative chain or value-at-risk are lower than predetermined threshold value, then transaction control unit forbids that target transaction derivative chain participates in asset data transfer or carries out asset data transfer only for itself and main chain.Can assess the degree of ripeness of newborn trading derivative chain and risk by the way, as the entry criteria carrying out asset data transfer processing between derivative chain, reduce transaction risk.
Please refer to Fig. 3, in use, the block chain asset management system constructs unique main chain 302 and at least one trading derivative chain 301.The checking pond 303 that main chain 302 and trading derivative chain 301 are corresponding respective.Checking pond 303 comprises the checking node of multiple block chain, and the checking node of process user adds or exits the application in this checking pond 303, and upgrades for making main chain and trading derivative chain carry out checking pond respectively.All asset data process is carried out by transfer gateway 304 between main chain 302 and each trading derivative chain 301 and between each trading derivative chain.
One of ordinary skill in the art will appreciate that: all or part of step realizing above-mentioned each embodiment of the method can have been come by the hardware that programmed instruction is relevant.Aforesaid program can be stored in a computer read/write memory medium.This program, when performing, performs the step comprising above-mentioned each embodiment of the method; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or equivalent replacement is carried out to wherein some or all of technical characteristic, such as, same block chain generation module can be adopted to generate main chain and trading derivative chain respectively.And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (12)
1., based on an asset data disposal route for derivative chain, it is characterized in that, comprising:
For the block chain asset management system builds unique main chain and at least one trading derivative chain;
Described main chain and described at least one trading derivative chain carry out transaction and the checking of block chain respectively;
Described main chain and described at least one trading derivative chain carry out respective checking pond respectively and upgrade; And
Between described main chain and every bar trading derivative chain and carry out asset data process by shifting gateway between each bar trading derivative chain.
2. as claimed in claim 1 based on the asset data disposal route of derivative chain, it is characterized in that, described main chain and described at least one trading derivative chain carry out one of in the following ways transaction and the checking of block chain respectively: proof of work, rights and interests prove or common recognition algorithm.
3. as claimed in claim 1 or 2 based on the asset data disposal route of derivative chain, it is characterized in that, described main chain and described at least one trading derivative chain are verified in node respectively and are carried out transaction and the checking of block chain in respective checking pond, and described checking pond comprises the checking node of multiple block chain and the checking node for the treatment of user adds or exits application.
4. as claimed in claim 1 based on the asset data disposal route of derivative chain, it is characterized in that, the step that described main chain and described at least one trading derivative chain carry out respective checking pond renewal respectively comprises:
User credit model is set up according to user behavior, transaction record and/or credit worthiness; And
Described main chain and described at least one trading derivative chain are according to described user credit model modification checking pond separately.
5., as claimed in claim 4 based on the asset data disposal route of derivative chain, it is characterized in that, between described main chain and every bar trading derivative chain and the step of carrying out asset data process between each bar trading derivative chain by shifting gateway comprise:
Preset the asset data transfer parameters between described main chain and every bar trading derivative chain and between each bar trading derivative chain;
Described transfer gateway receives asset data process application, and specifies asset data to divert the aim account and place block chain thereof;
Generate the first transaction, described first transaction for user's asset data to be transferred is to the money transfer transactions of transfer gateway common account, and is issued described first at described main chain or described trading derivative chain and is concluded the business;
Transfer gateway generates transfer data according to transfer parameters, and produces the second transaction at the block chain of target account, and this second transaction is the money transfer transactions of transfer gateway common account to described target account, and described second transaction issued by the block chain at target account place.
6. as claimed in claim 5 based on the asset data disposal route of derivative chain, it is characterized in that, described generation first also comprises before concluding the business:
Described transfer gateway carries out risk assessment according to user credit model to transaction, when by risk assessment, generates the first transaction, otherwise, close the trade.
7. as claimed in claim 5 based on the asset data disposal route of derivative chain, it is characterized in that, described generation first also comprises before concluding the business:
Assess ripe angle value and the value-at-risk of trading derivative chain described in every bar;
If the ripe angle value of target transaction derivative chain or value-at-risk are lower than predetermined threshold value, then forbid that described target transaction derivative chain participates in asset data transfer or carries out asset data transfer only for itself and described main chain.
8. as claimed in claim 5 based on the asset data disposal route of derivative chain, it is characterized in that, after described main chain issues described first transaction, also comprise:
Described first transaction that described main chain is issued is verified, when by checking, continues next step, otherwise, close the trade, return the asset data of transfer.
9. as claimed in claim 5 based on the asset data disposal route of derivative chain, it is characterized in that, the described block chain at target account place also comprises after issuing described second transaction:
Described second transaction is verified, when by checking, terminates asset data process, otherwise, close the trade, return the asset data of transfer.
10., based on an asset data treating apparatus for derivative chain, it is characterized in that, comprising:
Block chain generation module, for building unique main chain and at least one trading derivative chain for the block chain asset management system;
Block chain authentication module, carries out transaction and the checking of block chain respectively for making described main chain and described at least one trading derivative chain;
Checking pond update module, carries out respective checking pond respectively for making described main chain and described at least one trading derivative chain and upgrades; And
Transfer gateway module, for making between described main chain and every bar trading derivative chain and carrying out asset data process by described transfer gateway module between each bar trading derivative chain.
11. as claimed in claim 10 based on the asset data treating apparatus of derivative chain, and it is characterized in that, described transfer gateway module comprises:
Transfer parameters setup unit, for presetting the asset data transfer parameters between described main chain and every bar trading derivative chain and between each bar trading derivative chain;
Described transfer gateway module receives asset data process application, and specifies asset data to divert the aim account and place block chain thereof;
First transaction unit, for generating the first transaction, described first transaction for user's asset data to be transferred is to the money transfer transactions of transfer gateway common account, and is issued described first at described main chain or described trading derivative chain and is concluded the business; And
Second transaction unit, described transfer gateway module generates transfer data according to transfer parameters, described second transaction unit produces the second transaction at the block chain of target account, described second transaction is the money transfer transactions of transfer gateway common account to described target account, and described second transaction issued by the block chain at target account place.
12. as claimed in claim 10 based on the asset data treating apparatus of derivative chain, and it is characterized in that, described transfer gateway module also comprises:
Assessment unit, for assessment of ripe angle value and the value-at-risk of trading derivative chain described in every bar;
Transaction control unit, if the ripe angle value of target transaction derivative chain or value-at-risk are lower than predetermined threshold value, then described transaction control unit forbids that described target transaction derivative chain participates in asset data transfer or carries out asset data transfer only for itself and described main chain.
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