CN109461075A - A kind of block catenary system - Google Patents
A kind of block catenary system Download PDFInfo
- Publication number
- CN109461075A CN109461075A CN201811172288.5A CN201811172288A CN109461075A CN 109461075 A CN109461075 A CN 109461075A CN 201811172288 A CN201811172288 A CN 201811172288A CN 109461075 A CN109461075 A CN 109461075A
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- China
- Prior art keywords
- main chain
- subchain
- assets
- chain
- transaction
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Classifications
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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
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/08—Payment architectures
- G06Q20/10—Payment architectures specially adapted for electronic funds transfer [EFT] systems; specially adapted for home banking systems
-
- 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
Abstract
The present invention provides a kind of block catenary systems, belong to security fields.The system comprises main chain and at least one subchain, main chain is based on UTXO model as Trading Model, and at least one assets carry out transaction in assets on the main chain, and main chain is interoperated by billing agreements and subchain, realizes that assets mutually shift.This programme is by building main chain and from chain, and safety and interoperability are focused on by main chain, the transaction of low latency, high-throughput is realized from chain, main chain is interacted with from chain by billing agreements, assets are realized in the transfer of interchain, the characteristics of block catenary system has low latency, height is handled up, using complicated intelligent contract without losing safety.
Description
Technical field
The present invention relates to security technology area more particularly to a kind of block catenary systems.
Background technique
Block chain technology is that algorithm of knowing together with storing data, using distributed node is verified using block linked data structure
Guarantee the safety of data transmission and access with more new data, in the way of cryptography, using by automatized script generation to generate
The intelligent contract of code composition programs the completely new distributed basis framework and calculation paradigm of one kind with operation data.
The whole network cooperation book keeping operation, core account are carried out in block chain, all nodes have an opportunity to participate in competition book keeping operation.In certain time
If there is transaction leads to data variation in section, each node can keep accounts in system, and system can judge this section
The main account book of block chain is written in the most fast best node of book keeping operation, the content that he is recorded in time.Each node has one and master
The consistent local copy account book of account book.Book keeping operation will form a new block every time, and Hash letter is based between block and block
Number joins end to end to form block chain.
In current block catenary system, all data disclose on chain completely, can not receive and handle any required secrecy
Data.The complete game of point of holding position, the non-information such as chess of user when the typical scene of private data has spin-off transaction
The hands etc. of player in cards game.Confidentiality in order to protect data, this kind of application can not be run on chain, be badly in need of providing one
The block chain of kind high security.
Summary of the invention
The embodiment of the present invention proposes a kind of block catenary system, by designing main chain and subchain structure, and main chain and subchain
Between interoperated by billing agreements and subchain, realize assets mutually shift, provide the safety of data trade on chain.
The embodiment of the present invention provides a kind of block catenary system, and the block catenary system includes main chain and at least one subchain；
The main chain is based on UTXO model as Trading Model, and at least one assets carry out assets friendship on the main chain
Easily；
The main chain is interoperated by billing agreements and subchain, realizes that assets mutually shift.
Further, the main chain intelligent contract complete using Fei Tuling.
Further, the main chain is using PoW as common recognition mechanism.
Further, the main chain carries out transaction in assets using lightning network and the subchain.
Wherein, the subchain has a plurality of, and is mutually isolated between a plurality of subchain, different subchains by the main chain transfer,
Realize the assets transfer between the different subchains.
Preferably, the subchain is using the common recognition mechanism based on PoS and/or based on PoW.
Preferably, the subchain uses the Trading Model based on account, supports primary intelligent contract and/or figure spirit complete
Intelligent contract.
Specifically, the system operates under the trusted computation environment for executing privacy intelligence contract.
It has the beneficial effect that:
Block catenary system of the invention focuses on safety and interoperability by building main chain and from chain, and by main chain, from
Chain realizes the transaction of low latency, high-throughput, and main chain is interacted with from chain by billing agreements, realizes assets in interchain
The characteristics of transfer, which has low latency, height is handled up, using complicated intelligent contract without losing safety.
Detailed description of the invention
Specific embodiments of the present invention are described below with reference to accompanying drawings, in which:
Fig. 1 shows the schematic diagram of one block catenary system of the embodiment of the present invention；
Fig. 2 shows the structural schematic diagrams of one block catenary system of the embodiment of the present invention.
Specific embodiment
In order to which technical solution of the present invention and advantage is more clearly understood, below in conjunction with attached drawing to of the invention exemplary
Embodiment is described in more detail, it is clear that and the described embodiments are merely a part of the embodiments of the present invention, rather than
The exhaustion of all embodiments.And in the absence of conflict, the feature in the embodiment and embodiment in this explanation can be mutual
It combines.
This programme is in current block catenary system, and all data disclose on chain completely, and safety is unable to get effectively
Protection, proposes a kind of block catenary system, is built with main chain and from chain, infrastructure of the main chain as subchain only supports simple hand over
Easily and the simple intelligent contract based on output script, using intelligent contract can be realized on chain on demand assets freeze with
Unlock, main chain and realizes transaction in assets by billing agreements between chain.
Fig. 1 shows a kind of block catenary system, and the system comprises main chains and at least one subchain；
Main chain is based on UTXO model as Trading Model, and at least one assets carry out transaction in assets on main chain；Main chain
It is interoperated by billing agreements and subchain, realizes that assets mutually shift.
Wherein, in the present embodiment, block catenary system is operated under the trusted computation environment for executing privacy intelligence contract, credible
It calculates environment and reliably executes set program, export and only export implementing result, because model is that reliably, output result can
Directly to be trusted by the external world；And because model only exports implementing result, intermediate state is hidden, and ensure that the confidentiality of state.It can
See, the present embodiment constructs calculating instrument under being trusted by block chain, protection privacy an and general chain.
Specifically, infrastructure of the main chain as subchain in the present invention, only supports simple transaction and based on output script
Simple intelligent contract.Freezing and unlocking for assets can be realized on chain on demand using intelligent contract, to realize and son
The interoperability of chain.Safety and interoperability are emphasized in the design of main chain, some to user-friendly advanced feature, as low latency,
The transaction of high-throughput, the characteristics such as complete intelligent contract of figure spirit then give the realization of two layers of solution on main chain.
Main chain, as Trading Model, realizes more assets book keeping operations on reliable chain using UTXO.The basic unit of UTXO only wraps
It is a kind of model succinct, easy to maintain, the output not spent all is remaining sum, can containing not spending and spending two states
It is used for following transaction.Distribution and clearing layer of the main chain as assets, without the complete intelligent contract of support figure spirit.
Using UTXO as Trading Model, block catenary system has the advantages that the present invention
Because UTXO is a kind of security model for having been demonstrated, generally acknowledging, block catenary system has robustness；Because of each friendship
It is easily only related to input, it can be executed parallel without associated transaction to improve handling capacity, block catenary system has parallelization
Feature；The Reduced Design of UTXO is conducive to the realization of two layers of dilatation scheme such as lightning network, Plasma, has been widely used for each
Kind dilatation agreement, has scalability；Transaction under UTXO model is more difficult to track, and block catenary system has privacy.
Preferably, block catenary system provided by the invention operates in trusted computation environment (TEE, Trusted Execution
Environment under), wherein trusted computation environment is a kind of ideal computation model: E=(Exec, Enc, Test) E=
(Exec,Enc,Test)
The model reliably executes set program, exports and only export implementing result, which is reliable, output
As a result can directly be trusted by the external world, since this model only exports implementing result, in-between state is hidden, and ensure that state
Confidentiality.In conjunction with two above characteristic, a chain being trusted by block chain, protection privacy and general can be constructed
Lower calculating instrument.
Below with reference to Fig. 2, the structure and characteristic of main chain in the present invention are specifically described:
Main chain supports a variety of assets
Main chain has a kind of underlying scenario TFC when initial, and for paying miner's reward, transaction procedure Fei Yuyong is on mortgage.
Furthermore user can also in main chain issuing asset, each assets can participate in business, be not different with underlying scenario.
Assets are issued and are settled accounts on main chain, and can mutually be shifted by billing agreements with subchain.Assets in subchain
100% reserve fund must be retained on main chain, ensure that the safety of fund.Different subchains can be real by main chain transfer
Assets transfer between existing subchain.The transfer of assets will elaborate below with clearing.
Main chain is using PoW as common recognition mechanism
PoW can provide optimal safety for main chain, while distribute currency in most fair mode, avoid class PoS total
Know lower assets and tends to the hidden danger concentrated.Main chain, as common recognition mechanism, can be made main chain ensure safety rather than pursue effect using PoW
Rate.
Main chain carries out transaction in assets using lightning network and the subchain.
Because transactions velocity receives the limitation of many factors such as network bandwidth and delay, block verification time, storage, block
There are bottlenecks for transaction on the chain of chain.Therefore, in the present invention, main chain, by payment channel on construction chain, is realized using lightning network
Height is handled up, trades under the chain of low latency.
In lightning network, only routing node is participated in business, and complete parallel executes in a network for transaction, as node increases
Long, theoretically handling capacity does not have the upper limit.Lightning network trading guarantees safety by payment channel on chain, and present deal may be implemented
Without waiting block confirmation.
The various assets of main chain can be exchanged by lightning network implementations atom, to realize an efficient decentralization
Exchange.
In practical application, subchain has a plurality of, and subchain has the property that
Subchain is using the common recognition mechanism based on PoS and/or based on PoW
Subchain can select most suitable common recognition mechanism, such as the common recognition mechanism based on PoS and/or based on PoW as desired.
Subchain is to support dApp efficient operation and design, under the premise of main chain can guarantee subchain assets security and isolation, subchain
Can appropriate sacrificing security, improve network throughput using based on the common recognition mechanism of PoS.
Trading Model based on account supports primary intelligent contract and/or the clever complete intelligent contract of figure
Subchain provides several primary intelligent contracts to support necessary basic function, such as deployment and the tune of intelligent contract
With transaction verification on, chain, with the RPC of trusted resource under chain etc..
It is mutually isolated between a plurality of subchain
Because can establish a plurality of subchain on main chain, they realize the bidirectionally anchoring of assets by billing agreements and main chain.
It in bidirectionally anchoring system, is mutually isolated between different chains, ensure that the safety of system entirety.The safety of subchain assets by
Main chain agency, therefore subchain can be customized flexibly according to actual needs, realize low latency, it is high handle up, complicated intelligence
Contract is without losing safety.
Different subchains realize the assets transfer between different subchains by main chain transfer.
Assets are issued and are settled accounts on main chain, and can mutually be shifted by billing agreements with subchain.Assets in subchain
100% reserve fund must be retained on main chain, ensure that the safety of fund.Different subchains can be real by main chain transfer
Assets transfer between existing subchain.The transfer of assets will elaborate below with clearing.
Scheme provided by the invention focuses on safety and interoperability by building main chain and from chain, and by main chain, from chain
Realize the transaction of low latency, high-throughput, main chain is interacted with from chain by billing agreements, is realized assets and is turned in interchain
The characteristics of shifting, which has low latency, height is handled up, using complicated intelligent contract without losing safety.
For convenience of description, each section of apparatus above is divided into various modules with function or unit describes respectively.Certainly,
Each module or the function of unit can be realized in same or multiple softwares or hardware in carrying out the present invention.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Claims (8)
1. a kind of block catenary system, which is characterized in that the system comprises main chains and at least one subchain；
The main chain is based on UTXO model as Trading Model, and at least one assets carry out transaction in assets on the main chain；
The main chain is interoperated by billing agreements and subchain, realizes that assets mutually shift.
2. the system as claimed in claim 1, which is characterized in that the main chain intelligent contract complete using Fei Tuling.
3. system as claimed in claim 2, which is characterized in that the main chain is using PoW as common recognition mechanism.
4. system a method according to any one of claims 1-3, which is characterized in that the main chain using lightning network and the subchain into
Row transaction in assets.
5. system as claimed in claim 4, which is characterized in that the subchain has a plurality of, and is mutually isolated between a plurality of subchain,
Different subchains realize the assets transfer between the different subchains by the main chain transfer.
6. system as claimed in claim 5, which is characterized in that the subchain is used based on PoS and/or based on the common recognition of PoW
Mechanism.
7. system as claimed in claim 6, which is characterized in that the subchain uses the Trading Model based on account, supports former
Raw intelligence contract and/or the clever complete intelligent contract of figure.
8. system as claimed in claim 1, which is characterized in that the system, which operates in, executes privacy intelligence contract
Under trusted computation environment.
Priority Applications (1)
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| CN201811172288.5A CN109461075A (en) | 2018-10-09 | 2018-10-09 | A kind of block catenary system |
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| CN201811172288.5A CN109461075A (en) | 2018-10-09 | 2018-10-09 | A kind of block catenary system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110059136A (en) * | 2019-04-17 | 2019-07-26 | 江苏全链通信息科技有限公司 | Information storage means, equipment and storage medium based on domain name block chain |
| CN110096905A (en) * | 2019-04-28 | 2019-08-06 | 杭州秘猿科技有限公司 | Using the method, apparatus and electronic equipment of block chain technology secrecy trust assets |
| CN110098938A (en) * | 2019-04-17 | 2019-08-06 | 上海沄界信息科技有限公司 | Accelerate solution and system under a kind of trusted commission formula chain |
| CN110111104A (en) * | 2019-04-23 | 2019-08-09 | 矩阵元技术（深圳）有限公司 | Block chain intelligence contract implementation method, device, computer equipment and storage medium |
| CN110135993A (en) * | 2019-05-17 | 2019-08-16 | 深圳银链科技有限公司 | Method, equipment and the storage medium of UTXO model adaptation intelligence contract account model |
| CN111598569A (en) * | 2020-05-21 | 2020-08-28 | 昆明大棒客科技有限公司 | Tree block chain expansion method and device |
| CN112261158A (en) * | 2020-12-21 | 2021-01-22 | 支付宝(杭州)信息技术有限公司 | Method and system for returning cross-fragment transaction response, main chain node and source fragment node |
| CN112904734A (en) * | 2020-12-23 | 2021-06-04 | 上海上实龙创智能科技股份有限公司 | Intelligent household appliance control system and method based on Internet of things and block chain double gateways |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110059136A (en) * | 2019-04-17 | 2019-07-26 | 江苏全链通信息科技有限公司 | Information storage means, equipment and storage medium based on domain name block chain |
| CN110098938A (en) * | 2019-04-17 | 2019-08-06 | 上海沄界信息科技有限公司 | Accelerate solution and system under a kind of trusted commission formula chain |
| CN110098938B (en) * | 2019-04-17 | 2022-05-20 | 上海寅坤科技发展有限公司 | Trusted committee under-chain acceleration solution method and system |
| CN110111104A (en) * | 2019-04-23 | 2019-08-09 | 矩阵元技术（深圳）有限公司 | Block chain intelligence contract implementation method, device, computer equipment and storage medium |
| CN110096905A (en) * | 2019-04-28 | 2019-08-06 | 杭州秘猿科技有限公司 | Using the method, apparatus and electronic equipment of block chain technology secrecy trust assets |
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| CN110135993A (en) * | 2019-05-17 | 2019-08-16 | 深圳银链科技有限公司 | Method, equipment and the storage medium of UTXO model adaptation intelligence contract account model |
| CN111598569A (en) * | 2020-05-21 | 2020-08-28 | 昆明大棒客科技有限公司 | Tree block chain expansion method and device |
| CN111598569B (en) * | 2020-05-21 | 2023-09-08 | 昆明大棒客科技有限公司 | Tree block chain expansion method and device |
| CN112261158A (en) * | 2020-12-21 | 2021-01-22 | 支付宝(杭州)信息技术有限公司 | Method and system for returning cross-fragment transaction response, main chain node and source fragment node |
| CN112904734A (en) * | 2020-12-23 | 2021-06-04 | 上海上实龙创智能科技股份有限公司 | Intelligent household appliance control system and method based on Internet of things and block chain double gateways |
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