CN109615527A - A kind of method and apparatus for block chain community access - Google Patents
A kind of method and apparatus for block chain community access Download PDFInfo
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Abstract
A kind of block chain community access method and equipment, wherein method includes: that receive new user be the assets that the block chain community is added and is transferred to, and the throwing submitted as the addition block chain community is described；And described based on received throwing, enable the new user be added to the block chain community.Using technical solution of the present invention, the cost that malice main body initiates Sybil attack on the one hand can be significantly improved, reduces the wish that malice main body initiates Sybil attack；On the other hand, normal users can describe by throwing and obtain initial credit, be conducive to it in community accomodation of activities, to be conducive to the sound development of community.
Description
Technical field
This invention relates generally to block chain fields.More particularly, the present invention relate to the sides of block chain community access
Method and equipment.
Background technique
Most of online trade platform can all establish certain credit, Fame Mechanism, so that credit, reputable participation
Side is easier to be trusted, to there is more chances to complete its desired transaction.
Such as in Car sharing, house lease, article dealing based on block chain etc. in systems/platforms, the credit of user,
Reputation etc. may be from behavior and activity in the evaluation of associated user or user on platform.Certain customers may be because of its behavior
It is bad that the reasons such as improper or its sold article quality cause associated user to evaluate it, thus make the reduction such as its credit, reputation, this
The consequence of sample is to bring adverse effect to its subsequent transaction.Bring influence is reduced in order to reduce or get rid of credit, reputation etc.,
Some users may take the mode for registering new identity, restart.This malice main body registers multiple identity, to meet certainly
Own private interests, the behavior for damaging interests of another, commonly referred to as Sybil attack, are a kind of attacks common in acentric P2P network
Mode.
It is general that user is allowed to be added and exit at any time based on the open system of block chain.If the addition of user does not have door
Sill, then malice main body can easily get rid of difference by registering multiple identity and the brings adverse effect such as comment, to not undertake it not
When the consequence of behavior, it is unfavorable for the development of block chain ecology.
In order to resist Sybil attack, the solution of some existing platforms is by the way of currency " burning proves ", that is,
Before new user is added to block chain community, a certain number of currency need to be sent to an address not being available, so that these
Currency cannot be used by anyone again, and currency " burning " is similar to fall, so being known as burning proves.
However, burning prove there is a problem of it is many, such as: (1) legal issue, for legal tender,
Destroying legal tender without authorization, there are legal risks, and user can may also exist certain " sense of guilt " sometimes；(2) finance and economy
The circulation needs of problem, currency match with economical operation, and the unreasonable variation of currency in circulation may cause a company
Finance/economic problems of string, such as lead to unreasonable inflation or deflation, to be affected to economic development.
And " burning " currency, it will lead to the reduction of the supply and circulation of currency naturally.
Summary of the invention
The present invention at least aims to solve the problem that or part solves the witch in the acentric network trading platform based on block chain
Attack problem safeguards the sound development of block chain ecology.
In an aspect, the present invention provides a kind of method for block chain community access, comprising: receiving new user is
The assets that the block chain community is added and is transferred to are described as the throwing that the block chain community is submitted is added；And it is based on
Received throwing is described, and the new user is enabled to be added to the block chain community.
In one embodiment, receiving the assets includes receiving the money being transferred in one or more destiny accounts or address
It produces.
In one embodiment, assets include digital asset or physical asset, and wherein digital asset includes digital goods
Coin, token or logical card.
In one embodiment, wherein determining the recipient for the assets by the common recognition of the block chain community
One or more of method, reception account, asset class and quantity.
In one embodiment, it carries out on block chain or is carried out except block chain wherein throwing the submission described, wherein
When carrying out on block chain, throwing is submitted to describe by account transfers or intelligent contract, and work as and carry out except block chain
When, it is provided on block chain and throws associated evidence of describing with submission.
In one embodiment, receive throw the account described be attributed to charity organization's account, block chain O&M team account,
Empty account, without one or more of cipher key address or address blank.
In one embodiment, when the account described is thrown in reception is attributed to charity organization's account, then it is transferred to making for assets
Return the charity organization for possessing the account with power.
In one embodiment, when receive throw the account described and be attributed to block chain O&M team when, then the assets that are transferred to
Maintenance or upgrading for block catenary system.
In one embodiment, when receiving the account thrown and described is no cipher key address or address blank, this is without cipher key address
Or address blank is known together by the block chain community to define, and the assets for being transferred to this address are rewarded for subsequent digging mine,
Without being drawn by cipher controlled.
In one embodiment, after new user submits full-amount assets to describe as throwing, formal account identity is given to
New user.
In one embodiment, the imparting of formal account identity is automatically performed by intelligent contract.
In another aspect, the present invention provides a kind of equipment for block chain community access, comprising: at least one
Manage device；At least one processor comprising the program instruction that can be executed by least one processor, when described program is instructed by institute
When stating at least one processor and executing so that the equipment operation in: receive new user and turn for the block chain community is added
The assets entered are described as the throwing that the block chain community is submitted is added；And described based on received throwing, described in order
New user is added to block chain community.
The addition threshold that technical solution of the present invention is added to block chain community by improving new entrant, to mention at double
Height implements the cost of Sybil attack, reduces the wish that malice main body implements Sybil attack.In addition, any transaction requires centainly
Foundation of trust, and trust can also be based on credit.In the acentric trade network platform realized based on block chain technology,
Guarantee or credit information are trusted since the third party of not centralization provides, and throwing of the invention, which is described, can help user to obtain just
The basic credit to begin.That is, normal users can describe by throwing obtains initial credit, it is conducive to its accomodation of activities in community, to have
Help the sound development of community.
This programme is compared to burning proof, at least both sides advantage.On the one hand, the similarly solution witch that describes is thrown to attack
Problem and the initial credit problem of new user are hit, and in turn avoiding burning as described above simultaneously proves brought problem.
On the other hand, the assets described as throwing, it is as charitable in being used for, it can satisfy the need for affection that user follows what is right, user can therefrom obtain
Pleasant feeling is obtained, this is particularly important to caring people；As the assets described of throwing, such as the maintenance of block platform chain, upgrading or
Person digs mine reward etc., it would be beneficial to stabilization, safety of Yu Pingtai etc., thus be conducive to entire block chain community, it is indirectly also advantageous
In user itself, therefore it is easy to get customer acceptance.
Detailed description of the invention
By read be provided by way of example only and with reference to attached drawing carry out being described below, be better understood with the present invention and
Its advantage, in which:
Fig. 1 is the simplified flowchart for showing the method according to the present invention for block chain community access；And
Fig. 2 is the detail flowchart for showing the method according to the present invention for block chain community access.
Specific embodiment
Technical solution of the present invention proposes a kind of based on the block chain community mechanism of permitting the entrance for throwing the anti-Sybil attack described.
In one scenario, when new user is quasi-, and block chain community is added, i.e., in block chain when one new account of registration/application,
It need to be transferred to one or more destiny accounts or address and specify the assets of number to describe as throwing not less than certain.The mesh carried out in this way
Be be improve new entrant addition threshold, thus double up implement Sybil attack cost, thus reduce malice
The wish of main body implementation Sybil attack.Here as throwing the assets described can be digital asset or physical asset.In a reality
It applies in example, digital asset may include digital cash, token (" coin "), logical card (" Token ") etc..In one embodiment,
Described asset acceptance method, reception account, asset class and quantity etc., are determined by block chain community common recognition.
Submission (that is, assets are transferred to) mode that throwing of the invention is described can have diversified forms.For example, can be in area
It carries out throwing the submission described on block chain, can also carry out throwing the submission described except block chain.In one embodiment, when
Submit and thrown when describing on block chain, can be carried out by way of account transfer, can also by way of intelligent contract come
It carries out.When submitting throwing to describe outside block chain, corresponding evidence is preferably provided on block chain, proves to have been filed on this
It throws and describes.
Carry out detailed description of the present invention embodiment below in conjunction with attached drawing.
Fig. 1 is the simplified flowchart for showing the method 100 according to the present invention for block chain community access.As shown in figure 1
Shown, at step 101, receiving new user is the assets that the block chain community is added and is transferred to, as the addition block
The throwing that chain community is submitted is described.It at step 102, is described based on received throwing, enables the new user be added to described
Block chain community.
In one embodiment, receiving the assets includes receiving the money being transferred in one or more destiny accounts or address
It produces.
In one embodiment, assets include digital asset or physical asset, and wherein digital asset includes digital goods
Coin, token or logical card.
In one embodiment, wherein in the method for reseptance of the assets, reception account, asset class and quantity
One or more is determined by the common recognition of the block chain community.
In one embodiment, it carries out on block chain or is carried out except block chain wherein throwing the submission described, wherein
When carrying out on block chain, throwing is submitted to describe by account transfers or intelligent contract, and work as and carry out except block chain
When, it is provided on block chain and throws associated evidence of describing with submission.
In one embodiment, receive throw the account described be attributed to charity organization's account, block chain O&M team account,
Empty account, without one or more of cipher key address or address blank.
In one embodiment, when the account described is thrown in reception is attributed to charity organization's account, then it is transferred to making for assets
Return the charity organization for possessing the account with power.
In one embodiment, when receive throw the account described and be attributed to block chain O&M team when, then the assets that are transferred to
Maintenance or upgrading for block catenary system.
In one embodiment, when receiving the account thrown and described is no cipher key address or address blank, this is without cipher key address
Or address blank is known together by the block chain community to define, and the assets for being transferred to this address are rewarded for subsequent digging mine,
Without being drawn by cipher controlled.For example, assets are transferred to account, that is, receiving the account thrown and described is a kind of special address (no key
Address, no key are controlled) or address blank, it is defined by block chain community common recognition, is then transferred to the currency of this address not by close
Key control is drawn, but is rewarded for subsequent digging mine, and the digging mine is not limited only to the digging mine based on proof of work, also
It may include the digging mine of broad sense, such as generate the behavior or process of effective block, and can be obtained accordingly by generating effective block
Reward.
In one embodiment, after new user submits full-amount assets to describe as throwing, formal account identity is given to
New user.
In one embodiment, the imparting of formal account identity is automatically performed by intelligent contract.
Fig. 2 is the detail flowchart for showing the method 200 according to the present invention for block chain community access.In Fig. 2
Shown, at step 201, method 200 starts.At step 202, user registers new account ID in community, and in step
At rapid 203, when obtaining account ID, account is known as pending account, and platform gives pending account one section of lifetime at this time,
The time that the pending account lifetime can pass determines, is preferably determined with newly generating the quantity of block.
Then, at step 204, user submits throwing to describe in full amount on schedule by pending account on platform.Substitution
Ground, user can also submit throwing to describe outside block chain, and provide to throw to describe on block chain with pending account and have been filed on
Evidence prove to complete the submission thrown and described.
At step 205, platform validation throwing is described, and is such as verified, then pending account obtains platform authorization, upgrading at
For formal account, and initial credit value c0 is given, which can be completed by intelligent contract；It is pending if verifying does not pass through
Core account attributes will be constant.Pending account does not upgrade within its lifetime as formal account, then method 200 will go into step
Rapid 211, account ceases to be in force automatically/nullifies or logs off herein.
In the case where user becomes formal account, at step 206, user is engaged in correlated activation, account in community
Credit or credit value accordingly change according to factors such as the evaluations of other users, such as accordingly increase or reduce with evaluation.In step
At rapid 207, determine whether user with account ID is engaged in correlated activation in community.When user determines no longer with account ID progress
After respective activity, user log off can will be being nullified and/or enabled the account, i.e. method 200 proceeds to step 211 place.
When user carries out relevant activity with its account ID, then determine whether account credit is higher than police at step 208
Accuse line.When determining that is, the credit value of user is higher than some preset warning value when being higher than warning line, then process returns to step
Rapid 206, user can continue to carry out corresponding activity with its account ID.Otherwise, process proceeds to step 209 place, here really
Whether the credit value for determining the account ID of user is higher than minimum limit value.It can be by account at step 210 if being higher than minimum limit value
Family is converted to warning account, and can be with the part of restricted account or certain rights.When determining that credit value is equal at step 209
Or when being lower than certain preset minimum limit value, the account of user can be reduced to pending account, throwing need to be resubmited and described activation
Community could be participated in as formal account, i.e. method flow returns to step 204 place.When more than the pending account lifetime
Do not upgrade yet afterwards, then account is automatically logged out/logs off, i.e., process proceeds to step 211 place.
In one embodiment, it when user decides not to movable in community, can also actively close account.
For the requirement that throwing is described, the solution of the present invention is proposed when block chain community is added in new user, i.e., in block chain
When one new identity of middle registration, it need to be transferred to one or more destiny accounts or address and specify the assets of number to make not less than certain
It describes to throw.The way of submission described is thrown, can carry out, can also be carried out except block chain on block chain.For number
The digitlization voucher of assets and physical asset, is preferably submitted on block chain.It, can when being submitted on block chain
In a manner of through direct account transfer, it can also be transferred accounts by intelligent contract.It such as need to be scaled to turn to multiple addresses
Account is preferably transferred accounts with intelligent contract.And the application scenarios for being submitted outside block chain, then it needs on block chain
Corresponding evidence is provided to prove to throw to describe to have been filed on.
Assets above-mentioned may include physical asset and digital asset.Digital asset is to refer to be turned on block chain
Any assets moved, including digital cash, token (coin), logical card (Token) etc..In some embodiments, it receives to throw and describe
Account, asset class and quantity etc. can be determined by the common recognition of block chain community.
As shown in Fig. 2 212, throwing the type described can for example be divided into hereafter according to the account ownership thrown and described is received
In listed three types, respective received assets are respectively used to corresponding purpose.Concrete application scene or block platform chain
In reception account may include these three accounts or in which any one or two kinds combination, different accounts can be by difference
Pro rate throwing describe, specifically by block chain community common recognition determine.
(1) belong to charity organization as received the account thrown and described, then the assets being transferred to return account owner and for charitable
Purpose, the selection of charity organization and charity organization receive the account of assets, are determined by block chain community common recognition, are transferred to assets
The right to use returns the charity organization for possessing the account.
It (2) is block chain O&M team account as received the account thrown and described, then the assets being transferred to are used for block catenary system
Maintenance, upgrading etc..
(3) as received, to throw the account described be a kind of special empty account or address blank, be on block chain without key
Location, the i.e. address of cipher controlled.The currency for being then transferred to this address is not drawn by cipher controlled, but is encouraged for subsequent digging mine
It encourages.The digging mine is not limited to the digging mine based on proof of work, but the digging mine of broad sense, refers to the behavior for generating effective block
Or process, and corresponding reward can be obtained by generating effective block.In some embodiments of the invention, it throws and describes for digging mine
The method of reward can determine or formulate by the common recognition of block chain community.
Preferably, can by current block collect as throw describe and specify be used to dig mine reward currency divide equally to
Dig the miner of subsequent specific quantity block.
For example, it is assumed that current block height is n, and the conduct throwing that this block is collected into describes and submits and specify for digging mine
Certain quantity of money of reward is δ (n), then can divide δ (n) equally to digging to the n-th+k, n+k+1 ... n+k+m-1, total m block
Miner.K, m are natural number, m > 0.Wherein, the purpose that k is arranged is to wait throwing to describe submitting the confirmation of transaction.Such method of salary distribution,
The interests between miner can be balanced.
About the Provisioning Policy that throwing is described, the embodiment of the present invention proposes to apply for different roles, can take not
With throwing describe strategy.It such as can be appropriate to prevent it from selling the product of inferior quality for the seller of article especially valuables
Improve the requirement thrown and described.It can neatly be designed according to dealing mechanism and reasonably throw requirement of describing.For example, buying when article
Implement the requirement that a possibility that fraud is smaller or harm is smaller, then can suitably reduce or describe from article buyer throwing in side.And it is right
In the scene of the applications such as Car sharing, house lease service, since there are damage products to give service provider band by renting party
Come the possibility lost, then the throwing that can correspondingly improve renting party is described requirement.
In another aspect of the present invention, a kind of equipment for block chain community access can be provided, comprising: at least
One processor；At least one processor comprising the program instruction that can be executed by least one processor, when described program refers to
Enable by least one described processor execute when so that the equipment operation in: receive new user for be added block chain society
Group and the assets that are transferred to, describe as the throwing that the block chain community is submitted is added；And described based on received throwing,
The new user is enabled to be added to block chain community.
Equipment of the invention can be realized by all types of calculating equipment, including desktop computer, calculating on knee
Machine, tablet computer, intelligent hand-held terminal or all types of computer servers.In some embodiments, equipment of the invention
It also may include in various types of equipment above-mentioned, as a part of its physics or virtual module, to realize block chain
The access of community.
Although the mode that the present invention is implemented is as above, the content is implementation that is of the invention for ease of understanding and using
Example, the range and application scenarios being not intended to limit the invention.Technical staff in any technical field of the present invention, not
Be detached from disclosed herein spirit and scope under the premise of, can make in the formal and details of implementation any modification with
Variation, but scope of patent protection of the invention, still should be subject to the scope of the claims as defined in the appended claims.
Claims (10)
1. a kind of method for block chain community access, comprising:
Receiving new user is the assets that the block chain community is added and is transferred to, and is submitted as the addition block chain community
Throwing is described；And
It is described based on received throwing, the new user is enabled to be added to the block chain community.
2. according to the method described in claim 1, wherein receiving the assets is included in one or more destiny accounts or address
Receive the assets being transferred to.
3. according to the method described in claim 1, wherein the assets include digital asset or physical asset, and wherein described
Digital asset includes digital cash, token or logical card.
4. according to the method described in claim 2, wherein being determined by the common recognition of the block chain community for the assets
Method of reseptance, receive one or more of account, asset class and quantity.
5. according to the method described in claim 1, wherein it is described throw the submission described carried out on block chain or block chain it
Outer progress, wherein submit the throwing to describe by account transfers or intelligent contract when carrying out on the block chain, and
When being carried out except the block chain, is provided on the block chain and have been filed on throwing and describe associated evidence.
6. according to the method described in claim 2, wherein receiving the account described of throwing is attributed to charity organization's account, block
Chain O&M team account, empty account, without one or more of cipher key address or address blank.
7. according to the method described in claim 6, wherein when the account that the reception throwing is described is attributed to charity organization's account
When family, then the right to use for being transferred to assets returns the charity organization for possessing the account, and belongs to when receiving the account described of throwing
When for the block chain O&M team, then the assets being transferred to are used for the maintenance or upgrading of block catenary system, and described in receive
When the account that throwing is described is no cipher key address or address blank, this is known together without cipher key address or address blank by the block chain community
It defines, and the assets for being transferred to this address are rewarded for subsequent digging mine, without being drawn by cipher controlled.
8. according to the method described in claim 4, wherein when the new user submit full-amount assets as throw describe after, will be formal
Account identity is given to the new user.
9. according to the method described in claim 8, being wherein automatically performed the imparting of the formal account identity by intelligent contract.
10. a kind of equipment for block chain community access, comprising:
At least one processor；
At least one processor comprising the program instruction that can be executed by least one processor, when described program is instructed by institute
State at least one processor execute when so that the equipment operation in:
Receiving new user is the assets that the block chain community is added and is transferred to, and is submitted as the addition block chain community
Throwing is described；And
It is described based on received throwing, the new user is enabled to be added to the block chain community.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910123649.5A CN109615527A (en) | 2019-02-19 | 2019-02-19 | A kind of method and apparatus for block chain community access |
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| CN201910123649.5A CN109615527A (en) | 2019-02-19 | 2019-02-19 | A kind of method and apparatus for block chain community access |
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| CN201910123649.5A Pending CN109615527A (en) | 2019-02-19 | 2019-02-19 | A kind of method and apparatus for block chain community access |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115129266A (en) * | 2022-09-01 | 2022-09-30 | 北京百度网讯科技有限公司 | Data storage method, device and equipment based on block chain and storage medium |
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Application publication date: 20190412 |