CN114140239B - Anti-monopoly platform network his/her certificate verification method based on blockchain technology - Google Patents

Abstract

The invention discloses a blocking chain technology-based anti-monopoly platform network his/her certificate verification method, which comprises the following steps: s1, accessing a platform service end and a platform client end into a blockchain consensus network, entrusting an upper chain link point to receive and submit a platform service end self-certification and a platform client end transaction certification; s2, the block packing verification node performs transaction compliance verification and updates the state and block data; s3, realizing the consistency consensus and data synchronization of the whole network by the block chain network through a consensus protocol. The invention utilizes basic technologies such as a block chain entrusting and uplink node, a packaging verification node, a block chain consensus protocol and the like, and realizes the verification and discovery of violations such as differential treatment, refusing (limiting) transaction, product price structure compliance, transaction data abuse and the like in the anti-monopoly management of a platform through the node transaction verification function.

Description

Anti-monopoly platform network his/her certificate verification method based on blockchain technology

Technical Field

The invention relates to a blockchain technology, in particular to a monopoly-resisting platform network his certificate verification method based on the blockchain technology.

Background

At present, the research on anti-monopoly and internet platform governance is more in China, and the basic principle is to seek a multi-element benefit strategy for simultaneously keeping the innovation enthusiasm of the platform, maintaining the fairness of the market and protecting the benefits of consumers. The commonly achieved consensus is to acknowledge the specificity of the development of the bilateral market of the platform economy and the Internet industry, the traditional market regulation method is difficult to adapt to the development requirement of the platform economy, and the platform economy is important and needs to be subjected to enhanced supervision.

At present, on an internet platform, the illegal phenomenon is difficult to effectively verify, and the illegal behavior of the internet platform is not easy to verify and discover, so that the supervision of the internet platform is not easy to realize, and the anti-monopoly management is also not easy to realize.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, and provides a blocking chain technology-based anti-monopoly platform network his certificate verification method, which realizes verification and discovery of violations such as differential treatment, refusal/limit transaction, product price structure compliance, transaction data abuse and the like in anti-monopoly treatment.

The aim of the invention is realized by the following technical scheme: a blocking chain technology-based anti-monopoly platform network his/her certificate verification method comprises the following steps:

s1, accessing a platform service end and a platform client end into a blockchain consensus network, entrusting an upper chain link point to receive and submit a platform service end self-certification and a platform client end transaction certification;

s2, the block packing verification node performs transaction compliance verification and updates the state and block data;

s3, realizing the consistency consensus and data synchronization of the whole network by the block chain network through a consensus protocol.

The beneficial effects of the invention are as follows: the invention utilizes basic technologies such as a block chain entrusting and uplink node, a packaging verification node, a block chain consensus protocol and the like, and realizes the verification and discovery of violations such as differential treatment, refusing (limiting) transaction, product price structure compliance, transaction data abuse and the like in the anti-monopoly management of a platform through the node transaction verification function.

Drawings

FIG. 1 is a flow chart of the method of the present invention;

FIG. 2 is a schematic diagram of a specific principle of an anti-monopoly treatment method based on a blockchain distributed network ticket.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.

As shown in fig. 1-2, a blocking chain technology-based anti-monopoly platform network his/her certificate verification method is characterized in that: the method comprises the following steps:

s1, accessing a platform service end and a platform client end into a blockchain consensus network, entrusting an upper chain link point to receive and submit a platform service end self-certification and a platform client end transaction certification;

s2, the block packing verification node performs transaction compliance verification and updates the state and block data;

s3, realizing the consistency consensus and data synchronization of the whole network by the block chain network through a consensus protocol.

In an embodiment of the present application, the step S1 includes:

s101, platform server-side uplink self-certification

The platform server side self-certifies the behavior of the platform algorithm to prove P _bh Product and price self-evidence prove P _w 、P _dw Data self-certification of transactor P _obj Etc. respectively submitting to the entrusted uplink nodes;

s102, entrusting the self-certification of the upper chain link point submitting platform

After verifying the signature authenticity and data normalization of the certificate, the link point on the commission will prove itself as certificate P _bh 、P _w 、P _dw 、P _obj Proving that the transaction form P2P is broadcasted to a block chain consensus network and finally stored in a block chain global state and a block;

s103, platform client transaction success proof:

after the user confirms the transaction, the platform client side confirms the transaction success proof P _co Submitting to a delegated uplink node;

wherein P is _co ＝{H _oid ,H _o ,H _uid ,H _u ,H _c ,H _r ,H _w ,H _s ,H _sp ,H _dp ,H _m ,H _d ,Sig _c ，PK _c }；H _oid =hash (oid), oid is trade order identity; h _o =hash (O), O being a transaction order key information string; h _uid =hash (userId), which is the unique identity of the buyer or seller at the platform; h _u =hash (U), U is a platform-tagged user tag; h _c =hash (C), C is the transaction condition string at valid time ValidTime; h _r =hash (R), R being the reason string to limit or reject the transaction; h _w Is the product released by the platform and the structure character string H of the price thereof _w ＝Hash(H _s +H _sp )；H _s =hash (S), S is a JSON string of the product structure; h _sp =hash (SP), which is JSON string of the product static price structure; h _dp ＝

Hash (DP), which is a dynamic price structure generated by the platform algorithm; h _m =hash (M), M is metadata that platform claims to use transactor data; h _d =hash (D), D is platform declaration to use transactor data; sig (Sig) _c Is a platform client private key SK _c Signing the private key of the transaction summary data; PK (PK) _c Is a platform client public key;

s104, submitting transaction success proof to the blockchain network by entrusting the upper chain link point:

after verifying the signature authenticity and data normalization of the certificate, the link point on the commission makes the transaction into a transaction certificate P _co Broadcasting to a block chain consensus network in a transaction form P2P, and carrying out service compliance verification through a block packing verification node.

Wherein, step S2 includes: performing PoDi differential treatment verification, poR rejection/limit transaction algorithm verification, poP product price structure verification and PoU relative transactor verification, and finding out the illegal phenomenon in the anti-monopoly treatment process.

Wherein, the PoDi differential treatment proving and verifying comprises the following steps:

the package verification node receives transaction verification data P broadcast by the chain link point on the commission through the P2P network _co ：

P _co ＝{H _oid ,H _o ,H _uid ,H _u ,H _c ,H _r ,H _w ,H _s ,H _sp ,H _dp ,H _m ,H _d ,Sig _c ，PK _c }；

The packed authentication node verifies the node by computing Hash (P _co .H _u +P _co .H _c ) Obtaining H _in Reuse of H _in In the blockchain global state PoDi_State.H _in PoDi_State= { Platform Id, H _in ,H _out TRB, validTime, tx_ids }, e.g. search for the same H _in Then compare P _co .H _o Whether or not to equal PoDi_State.H _out If the transaction conditions are equal, the same transaction conditions are stated to obtain a consistent transaction result, and the transaction is ignored by the global state; if not, then the phases are explainedDifferent transaction results are obtained under the same transaction condition, the transaction belongs to problem transaction, and then the PoDi_State State TRB=TRB+1 is updated, and the related problem transaction H is carried out _oid Added to the tx_ids list, where the TRB initial value is 0; if PoDi_State.H _out =null, then it is explained that no transaction result has been generated yet, the podi_state h of the podi_state State is updated _out ＝H _o The method comprises the steps of carrying out a first treatment on the surface of the All checks are valid only within the PoDi_State. ValidTime declaration range;

wherein PlatformId is a platform identity; h _in Is an input hash of platform algorithm behavior; h _out Is the output hash of the platform algorithm behavior; TRB is the number of problem transactions; validTime is H _in The validity period of the announcement; tx_ids is a list of issue transaction IDs.

Wherein the PoR denial/restriction transaction algorithm proof verification includes:

the package verification node receives transaction verification data P broadcast by the chain link point on the commission through the P2P network _co ：

P _co ＝{H _oid ,H _o ,H _uid ,H _u ,H _c ,H _r ,H _w ,H _s ,H _sp ,H _dp ,H _m ,H _d ,Sig _c ，PK _c }；

By calculating Hash (P _co .H _u +P _co .H _c ) Obtaining H _in Reuse of H _in In the blockchain global state PoR_State.H _in PoR_State= { Platform Id, H _in ,H _out ,H _r TRB, validTime, tx_ids }, e.g. search for the same H _in Then compare P _co .H _o And P _co .H _r Whether or not to equal PoDi_State.H _out And PoDi_State.H _r If the transaction conditions are equal, the same transaction conditions are indicated to obtain a consistent transaction result, the reasons for limiting or rejecting the transaction are consistent, the self-certification and the user transaction result are announced to be consistent by the representative platform, and the transaction is ignored; if the transaction conditions are not equal, different transaction results are obtained by indicating that the same transaction conditions are inconsistent in reason and belong to the problem transaction, and then the PoDi_State State TRB=TRB+1 is updated anddeal H with associated questions _oid Added to the tx_ids list, where the TRB initial value is 0; if PoDi_State.H _out =null, then it is explained that no transaction result has been generated yet, the podi_state h of the podi_state State is updated _out ＝H _o The method comprises the steps of carrying out a first treatment on the surface of the All checks are valid only within the PoDi_State. ValidTime declaration range;

wherein PlatformId is a platform identity; h _in Is an input hash of platform algorithm behavior; h _out Is the output hash of the platform algorithm behavior; h _r Is a reject/limit transaction reason hash; TRB is the number of problem transactions; validTime is H _in The validity period of the announcement; tx_ids is a list of issue transaction IDs.

Wherein, the PoP product price structure proof verification includes:

the package verification node receives transaction verification data P broadcast by the chain link point on the commission through the P2P network _co ：

P _co ＝{H _oid ,H _o ,H _uid ,H _u ,H _c ,H _r ,H _w ,H _s ,H _sp ,H _dp ,H _m ,H _d ,Sig _c ,PK _c After the time of the process,

through P _co .H _w Searching global state PoP_State.H of blockchain _w ，PoP_State＝

{PlatformId,H _w ,H _dw TRB, validTime, tx_ids, if H is present _w It is stated that the product static price structure has been announced by the platform to further verify pop_state.h _dw Whether or not to equal P _co .H _dp If PoP_State.H _dw ≠P _co .H _dp The method comprises the steps of describing that the transaction dynamic price is inconsistent with the declaration dynamic price, belonging to the problem transaction, and updating PoP_State: trb=trb+1, and P _co .H _oid Added to tx_ids, where TRB initial value is 0; if PoP_State.H _dw ＝P _co .H _dp Then the trade dynamic price is described to be consistent with the announced dynamic price, and the compliance is verified, and the trade P _co Neglecting, the whole verification is valid only in the PoDi_State. ValidTime declaration range;

wherein PlatformId is a platform identity; h _w The static price structure hash of the product announced by the platform is proved; h _dw The product dynamic price structure hash is proved by a platform calculated through an algorithm; TRB is the number of problem transactions; validTime is H _w The validity period of the announcement; tx_ids is a list of issue transaction IDs.

Wherein, poU relative transactor authentication includes:

the package verification node receives transaction verification data P broadcast by the chain link point on the commission through the P2P network _co ：

P _co ＝{H _oid ,H _o ,H _uid ,H _u ,H _c ,H _r ,H _w ,H _s ,H _sp ,H _dp ,H _m ,H _d ,Sig _c ,PK _c }

Through P _co .H _oid In blockchain global state PoU _State.H _oid Searching in the middle;

PoU_State＝{PlatformId,H _oid ,H _m ,H _d ,TRB,ValidTime,Tx_ids}；

if so, respectively comparing P _obj .H _m ，P _obj .H _d Whether or not to be equal to H _m ，H _d If the data of the trader announced by the platform are equal, the data of the trader announced by the platform is proved to be consistent with the data of the trader used in the actual trade; otherwise, the PoU _State needs to be updated in the problem transaction: trb=trb+1 and writes the problem transaction to tx_ids, where the TRB initial value is 0; if there is no H in PoU _State _oid The platform is described that the transactor proof of the transaction is not announced yet, and the request is ignored;

wherein PlatformId is a platform identity; h _oid =hash (oid), oid is the binding transaction Id; h _m Is a platform declaration of hash values of metadata using transactor data; h _d Is a platform statement that uses a hash value of transactor data; TRB is the number of problem transactions; validTime is H _m The validity period of the announcement; tx_ids is a list of issue transaction IDs.

The step S3 includes:

and verifying the updated global state of the blockchain and transaction proof data, and obtaining the whole network consensus by the packaged verification node through a consensus protocol and permanently storing the whole network consensus.

While the foregoing description illustrates and describes a preferred embodiment of the present invention, it is to be understood that the invention is not limited to the form disclosed herein, but is not to be construed as limited to other embodiments, but is capable of use in various other combinations, modifications and environments and is capable of changes or modifications within the spirit of the invention described herein, either as a result of the foregoing teachings or as a result of the knowledge or skill of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended independent claims.

Claims (6)

1. A blocking chain technology-based anti-monopoly platform network his/her certificate verification method is characterized in that: the method comprises the following steps:

s1, accessing a platform service end and a platform client end into a blockchain consensus network, entrusting an upper chain link point to receive and submit a platform service end self-certification and a platform client end transaction certification;

s2, the block packing verification node performs transaction compliance verification and updates the state and block data;

s3, realizing the consistency consensus and data synchronization of the whole network by the block chain network through a consensus protocol;

the step S1 includes:

s101, platform server-side uplink self-certification

The platform server side self-certifies the behavior of the platform algorithm to prove P _bh Product and price self-evidence prove P _w 、P _dw Data self-certification of transactor P _obj Respectively submitting the nodes to the entrusted uplink nodes;

s102, entrusting the self-certification of the upper chain link point submitting platform

After verifying the signature authenticity and data normalization of the certificate, the link point on the commission will prove itself as certificate P _bh 、P _w 、P _dw 、P _obj Proof of transaction form P2P broadcast to blockchain consensus network and finally stored inThe blockchain global state and in the block;

s103, platform client transaction success proof:

after the user confirms the transaction, the platform client side confirms the transaction success proof P _co Submitting to a delegated uplink node;

wherein P is _co ＝{H _oid ,H _o ,H _uid ,H _u ,H _c ,H _r ,H _w ,H _s ,H _sp ,H _dp ,H _m ,H _d ,Sig _c ，PK _c }；H _oid =hash (oid), oid is trade order identity; h _o =hash (O), O being a transaction order key information string; h _uid =hash (userId), which is the unique identity of the buyer or seller at the platform; h _u =hash (U), U is a platform-tagged user tag; h _c =hash (C), C is the transaction condition string at valid time ValidTime; h _r =hash (R), R being the reason string to limit or reject the transaction; h _w Is the product released by the platform and the structure character string H of the price thereof _w ＝Hash(H _s +H _sp )；H _s =hash (S), S is a JSON string of the product structure; h _sp =hash (SP), which is JSON string of the product static price structure; h _dp =hash (DP), which is the dynamic price structure generated by the platform algorithm; h _m =hash (M), M is metadata that platform claims to use transactor data; h _d =hash (D), D is platform declaration to use transactor data; sig (Sig) _c Is a platform client private key SK _c Signing the private key of the transaction summary data; PK (PK) _c Is a platform client public key;

s104, submitting transaction success proof to the blockchain network by entrusting the upper chain link point:

after verifying the signature authenticity and data normalization of the certificate, the link point on the commission makes the transaction into a transaction certificate P _co Broadcasting to a block chain consensus network in a transaction form P2P, and carrying out service compliance verification through a block packing verification node;

the step S2 comprises the following steps: performing PoDi differential treatment verification, poR rejection/limit transaction algorithm verification, poP product price structure verification and PoU relative transactor verification, and finding out the illegal phenomenon in the anti-monopoly treatment process.

2. The anti-monopoly platform network his/her certificate checking method based on the blockchain technology as set forth in claim 1, wherein: the PoDi differential treatment proving and verifying method comprises the following steps:

the package verification node receives transaction verification data P broadcast by the chain link point on the commission through the P2P network _co ：

P _co ＝{H _oid ,H _o ,H _uid ,H _u ,H _c ,H _r ,H _w ,H _s ,H _sp ,H _dp ,H _m ,H _d ,Sig _c ，PK _c }；

The packed authentication node verifies the node by computing Hash (P _co .H _u +P _co .H _c ) Obtaining H _in Reuse of H _in In the blockchain global state PoDi_State.H _in PoDi_State= { Platform Id, H _in ,H _out TRB, validTime, tx_ids }, e.g. search for the same H _in Then compare P _co .H _o Whether or not to equal PoDi_State.H _out If the transaction conditions are equal, the same transaction conditions are stated to obtain a consistent transaction result, and the transaction is ignored by the global state; if the conditions are not equal, the same transaction condition is described to obtain different transaction results, the conditions belong to the problem transaction, then the PoDi_State State TRB=TRB+1 is updated, and the related problem transaction H is carried out _oid Added to the tx_ids list, where the TRB initial value is 0; if PoDi_State.H _out =null, then it is explained that no transaction result has been generated yet, the podi_state h of the podi_state State is updated _out ＝H _o The method comprises the steps of carrying out a first treatment on the surface of the All checks are valid only within the PoDi_State. ValidTime declaration range;

wherein PlatformId is a platform identity; h _in Is an input hash of platform algorithm behavior; h _out Is the output hash of the platform algorithm behavior; TRB is the number of problem transactions; validTime is H _in The validity period of the announcement; tx_ids is a list of issue transaction IDs.

3. The anti-monopoly platform network his/her certificate checking method based on the blockchain technology as set forth in claim 1, wherein: the PoR reject/limit transaction algorithm proof verification includes:

the package verification node receives transaction verification data P broadcast by the chain link point on the commission through the P2P network _co ：

P _co ＝{H _oid ,H _o ,H _uid ,H _u ,H _c ,H _r ,H _w ,H _s ,H _sp ,H _dp ,H _m ,H _d ,Sig _c ，PK _c }；

By calculating Hash (P _co .H _u +P _co .H _c ) Obtaining H _in Reuse of H _in In the blockchain global state PoR_State.H _in PoR_State= { Platform Id, H _in ,H _out ,H _r TRB, validTime, tx_ids }, e.g. search for the same H _in Then compare P _co .H _o And P _co .H _r Whether or not to equal PoDi_State.H _out And PoDi_State.H _r If the transaction conditions are equal, the same transaction conditions are indicated to obtain a consistent transaction result, the reasons for limiting or rejecting the transaction are consistent, the self-certification and the user transaction result are announced to be consistent by the representative platform, and the transaction is ignored; if the conditions are not equal, different transaction results are obtained by indicating that the same transaction conditions are inconsistent in reason and belong to the problem transaction, then updating the PoDi_State State TRB=TRB+1, and associating the problem transaction H _oid Added to the tx_ids list, where the TRB initial value is 0; if PoDi_State.H _out =null, then it is explained that no transaction result has been generated yet, the podi_state h of the podi_state State is updated _out ＝H _o The method comprises the steps of carrying out a first treatment on the surface of the All checks are valid only within the PoDi_State. ValidTime declaration range;

wherein PlatformId is a platform identity; h _in Is an input hash of platform algorithm behavior; h _out Is the output hash of the platform algorithm behavior; h _r Is a reject/limit transaction reason hash; TRB is the number of problem transactions; validTime is H _in The validity period of the announcement; tx_ids is a list of issue transaction IDs.

4. The anti-monopoly platform network his/her certificate checking method based on the blockchain technology as set forth in claim 1, wherein: the PoP product price structure proof verification includes:

the package verification node receives transaction verification data P broadcast by the chain link point on the commission through the P2P network _co ：

P _co ＝{H _oid ,H _o ,H _uid ,H _u ,H _c ,H _r ,H _w ,H _s ,H _sp ,H _dp ,H _m ,H _d ,Sig _c ,PK _c }，

Through P _co .H _w Searching global state PoP_State.H of blockchain _w ，PoP_State＝

{PlatformId,H _w ,H _dw TRB, validTime, tx_ids, if H is present _w It is stated that the product static price structure has been announced by the platform to further verify pop_state.h _dw Whether or not to equal P _co .H _dp If PoP_State.H _dw ≠P _co .H _dp The method comprises the steps of describing that the transaction dynamic price is inconsistent with the declaration dynamic price, belonging to the problem transaction, and updating PoP_State: trb=trb+1, and P _co .H _oid Added to tx_ids, where TRB initial value is 0; if PoP_State.H _dw ＝P _co .H _dp Then the trade dynamic price is described to be consistent with the announced dynamic price, and the compliance is verified, and the trade P _co Neglecting, the whole verification is valid only in the PoDi_State. ValidTime declaration range;

wherein PlatformId is a platform identity; h _w The static price structure hash of the product announced by the platform is proved; h _dw The product dynamic price structure hash is proved by a platform calculated through an algorithm; TRB is the number of problem transactions; validTime is H _w The validity period of the announcement; tx_ids is a list of issue transaction IDs.

5. The anti-monopoly platform network his/her certificate checking method based on the blockchain technology as set forth in claim 1, wherein: the PoU relative transactor authentication includes:

the package verification node receives transaction verification data P broadcast by the chain link point on the commission through the P2P network _co ：

P _co ＝{H _oid ,H _o ,H _uid ,H _u ,H _c ,H _r ,H _w ,H _s ,H _sp ,H _dp ,H _m ,H _d ,Sig _c ,PK _c }

Through P _co .H _oid In blockchain global state PoU _State.H _oid Searching in the middle;

PoU_State＝{PlatformId,H _oid ,H _m ,H _d ,TRB,ValidTime,Tx_ids}；

if so, respectively comparing P _obj .H _m ，P _obj .H _d Whether or not to be equal to H _m ，H _d If the data of the trader announced by the platform are equal, the data of the trader announced by the platform is proved to be consistent with the data of the trader used in the actual trade; otherwise, the PoU _State needs to be updated in the problem transaction: trb=trb+1 and writes the problem transaction to tx_ids, where the TRB initial value is 0; if there is no H in PoU _State _oid The platform is described that the transactor certification of the transaction is not announced yet, and the request is ignored;

wherein PlatformId is a platform identity; h _oid =hash (oid), oid is the binding transaction Id; h _m Is a platform declaration of hash values of metadata using transactor data; h _d Is a platform statement that uses a hash value of transactor data; TRB is the number of problem transactions; validTime is H _m The validity period of the announcement; tx_ids is a list of issue transaction IDs.

6. The anti-monopoly platform network his/her certificate checking method based on the blockchain technology as set forth in claim 1, wherein: the step S3 includes:

and verifying the updated global state of the blockchain and transaction proof data, and obtaining the whole network consensus by the packaged verification node through a consensus protocol and permanently storing the whole network consensus.

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