CN112767150A - Method and system for block-based rapid statistical summarization - Google Patents
Method and system for block-based rapid statistical summarization Download PDFInfo
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- CN112767150A CN112767150A CN202110056311.XA CN202110056311A CN112767150A CN 112767150 A CN112767150 A CN 112767150A CN 202110056311 A CN202110056311 A CN 202110056311A CN 112767150 A CN112767150 A CN 112767150A
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- G—PHYSICS
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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
- G06Q20/00—Payment architectures, schemes or protocols
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- G06Q20/401—Transaction verification
Abstract
The invention discloses a block-based rapid statistical summary method, which comprises the following steps: when a block is fully written by a node on the block chain, the node collects the transaction data through the block, calculates a hash value after the data in the block is collected and accumulated in detail by using a preset hash algorithm, and stores the hash value and the collected transaction data into the transaction data header information of the block; when one node on the blockchain processes summarized transaction data, the node acquires the summarized transaction data in advance, calculates transaction data header information through detailed accumulation of the blockchain data, calculates a hash value based on the transaction data header information, and broadcasts the transaction data header information to each node of the blockchain through an intelligent contract; and summarizing transaction data header information according to the data detail based on the intelligent contracts corresponding to the nodes on the block chain, judging whether the received transaction data header information passes the verification, and if the received transaction data header information passes the verification, updating the intelligent contracts corresponding to the nodes on the block chain.
Description
Technical Field
The invention relates to the technical field of block chain data summarization, in particular to a block-based rapid statistical summarization method and system.
Background
The block chain is a technology for realizing data consensus and distributed storage by adopting a Hash chain with a digital signature, has the characteristics of decentralization, openness, autonomy and information non-tampering, and can ensure the traceability and non-tampering of data, at present, the block chain uses a technology of a block-linked list, the linked list is used for inquiring data slowly, and the consistency of each node of the data is slow, so that the performance of data statistics and summarization is poor, for example, the success rate and the success amount of a transaction channel at the current day need to be counted in real time, the synchronous consistency of all data under each node needs to be ensured, all data under each block are summarized, the data detail of a block n is accumulated, the data detail of a block n1, the data detail of a block n2, the data detail of a block n + n, the timeliness is poor, the summary data detail of each block is written into header data, and the header information data of n1 is accumulated, and n + n transaction data head information data, so that the summarizing timeliness is improved.
Disclosure of Invention
Aiming at the technical problems in the related art, the invention provides a block-based method and a block-based system for rapid statistics and summarization, which can solve the problem of data summarization delay and improve the data processing accuracy and the data statistics timeliness.
In order to achieve the technical purpose, the technical scheme of the invention is realized as follows: a method for block-based fast statistical summarization, the method comprising the steps of:
s1, summarizing block data, when a block is fully written by a node on a block chain, summarizing transaction data by the node through the block, calculating a hash value after summarizing and accumulating data in the block by using a preset hash algorithm, and storing the hash value and the summarized transaction data into transaction data header information of the block;
s2 broadcasting data information, when a node on the blockchain processes summarized transaction data, the node acquires the summarized transaction data in advance, calculates transaction data header information through block data detail accumulation, calculates a hash value based on the transaction data header information, and broadcasts the transaction data header information to each node of the blockchain through an intelligent contract;
and S3, updating data, summarizing transaction data header information according to the data details based on the intelligent contracts corresponding to the nodes on the blockchain, judging whether the received transaction data header information passes verification, and if the received transaction data header information passes verification, updating the intelligent contracts corresponding to the nodes on the blockchain.
Further, the partition data summarization in S1 further comprises:
s1.1 is based on that the data detail in the block a is respectively represented by a1, a2, … An, the data detail in the block B is respectively represented by B1, B2, … Bn, the data detail in the block C is respectively represented by C1, C2, … Cn, then a1+ a2+ … An = AS, B1+ B2+ … Bn = BS C1+ C2+ Cn = CS, that is, the summarized transaction data header information is stored AS/BS/CS.
Further, the broadcasting data information in S2 further includes:
s2.1, after the node on the block chain completes an intelligent contract, broadcasting the summarized transaction data header information corresponding to the intelligent contract to other nodes on the block chain;
and S2.2, if the nodes on the block chain receive the summarized transaction data header information, the nodes broadcast the corresponding summarized transaction data header information to other nodes on the block chain.
Further, the updating of the data in S3 further includes:
s3.1, after other nodes on the block chain receive the broadcasted transaction data header information, data synchronization verification is carried out through the intelligent contracts corresponding to the nodes;
s3.2, judging whether the check is passed or not based on the intelligent contracts corresponding to the nodes on the block chain, if the check is passed, updating the intelligent contracts corresponding to the nodes on the block chain, and if the check is failed, synchronizing the block data and checking the block data;
s3.3, broadcasting and monitoring the last piece of transaction data header information of the block, and checking the summarized transaction data header information through a Hash algorithm;
s3.4, after receiving the broadcasted transaction data header information, the nodes on the block chain perform synchronous verification and judge whether the verification is passed, if the verification is passed, the intelligent contracts corresponding to the nodes on the block chain are updated, and if the verification is failed, the synchronous block data are checked;
s3.5, verifying and updating the payment channel, the channel payment success number, the channel payment failure number, the channel payment request number, the channel payment success amount, the channel payment request amount and the payment request time;
and S3.6, after the block acquires the broadcasted transaction data header information, checking the summarized transaction data of the block, comparing the summarized transaction data with the broadcasted transaction data header information, synchronizing the block data if the summarized transaction data are inconsistent with the broadcasted transaction data header information, and storing the block data after checking if the summarized transaction data are consistent with the broadcasted transaction data header information.
In another aspect of the present application, a system for fast statistics and summarization based on blocks is provided, which includes:
further, the block data summarization module is configured to:
based on that the data detail in the block a is respectively represented by a1, a2 and … An, the data detail in the block B is respectively represented by B1, B2 and … Bn, and the data detail in the block C is respectively represented by C1, C2 and … Cn, a1+ a2+ … An = AS, and B1+ B2+ … Bn = BS 1+ C2+ Cn = CS, that is, the summary transaction data header information is stored AS/BS/CS.
Further, the broadcast data information module is configured to:
after a node on the block chain finishes an intelligent contract, broadcasting the summarized transaction data header information corresponding to the intelligent contract to other nodes on the block chain;
if the node on the blockchain receives the summarized transaction data header information, the node broadcasts the corresponding summarized transaction data header information to other nodes on the blockchain.
Further, the data update module is configured to:
after other nodes on the block chain receive the broadcasted transaction data header information, data synchronization verification is carried out through intelligent contracts corresponding to the nodes on the block chain;
judging whether the intelligent contracts corresponding to the nodes on the block chain pass the verification or not based on the intelligent contracts corresponding to the nodes on the block chain, if so, updating the intelligent contracts corresponding to the nodes on the block chain, and if not, synchronizing the block data and checking the block data;
broadcasting and monitoring the last piece of transaction data header information of the block, and checking the summarized transaction data header information through a Hash algorithm;
after receiving the broadcasted transaction data header information, the nodes on the block chain perform synchronous verification and judge whether the verification is passed, if the verification is passed, the intelligent contracts corresponding to the nodes on the block chain are updated, and if the verification is failed, the synchronous block data are checked;
the verification update comprises a payment channel, a channel payment success number, a channel payment failure number, a channel payment request number, a channel payment success amount, a channel payment request amount and payment request time;
after the block acquires the broadcasted transaction data header information, checking the summarized transaction data of the block, comparing the summarized transaction data with the broadcasted transaction data header information, synchronizing the block data if the summarized transaction data are not consistent with the broadcasted transaction data header information, and storing the block data after checking if the summarized transaction data are consistent with the broadcasted transaction data header information.
The invention has the beneficial effects that: in view of the defects in the prior art, the method and the device have the advantages that closed loops are triggered through the last data in the transaction chain table, data consistency checking and transaction data summarizing are conducted, the total block data and the transaction data summarizing are encrypted and broadcast to all nodes of the block chain, the data consistency is automatically checked after other nodes receive the broadcast, the transaction data summarizing is written in, if the data checking is successful, the data are updated, otherwise, the data are synchronously pulled, then the data checking is conducted, and the data are independently summarized, so that timeliness of data statistics is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a block diagram of a block-based fast statistics summary method according to an embodiment of the present invention;
FIG. 2 is a block diagram of a data update flow of a block-based fast statistics summarization method according to an embodiment of the present invention;
fig. 3 is a block diagram of a block-based fast statistics aggregation system according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
As shown in fig. 1-3, the method for block-based fast statistical summary according to the embodiment of the present invention includes the following steps:
step one, block data are collected;
step two, broadcasting data information;
step three, updating data;
in An embodiment of the present invention, when a block is full of a node in a block chain, the node aggregates transaction data through the block, calculates a hash value after summing and accumulating data details in the block by using a preset hash algorithm, stores the hash value and the aggregated transaction data in transaction data header information of the block, and obtains data details in the block B represented by a1, a2, and … An respectively, data details in the block B represented by B1, B2, and … Bn respectively, data details in the block C represented by C1, C2, and … Cn respectively, and then obtains data details in the block C represented by a1+ a2+ … An = AS, B1+ B2+ … Bn = BS C1+ C2+ Cn = CS, that is, the aggregated transaction data header information is stored AS/BS/CS.
In an embodiment of the invention, data information is broadcasted, when a node on a blockchain processes summarized transaction data, the node obtains the summarized transaction data in advance, calculates transaction data header information through detailed accumulation of the blockchain data, calculates a hash value based on the transaction data header information, and broadcasts the transaction data header information to each node of the blockchain through an intelligent contract; further comprising: after a node on the block chain finishes an intelligent contract, broadcasting the summarized transaction data header information corresponding to the intelligent contract to other nodes on the block chain; if the node on the blockchain receives the summarized transaction data header information, the node broadcasts the corresponding summarized transaction data header information to other nodes on the blockchain.
In a specific embodiment of the present invention, the data updating, based on the intelligent contract corresponding to each node on the blockchain, summarizes the transaction data header information according to the data details, determines whether the received transaction data header information check passes, and if the check passes, updates the intelligent contract corresponding to each node on the blockchain, further includes:
after other nodes on the block chain receive the broadcasted transaction data header information, data synchronization verification is carried out through the intelligent contracts corresponding to the nodes;
judging whether the intelligent contracts corresponding to the nodes on the block chain pass the verification or not based on the intelligent contracts corresponding to the nodes on the block chain, if so, updating the intelligent contracts corresponding to the nodes on the block chain, and if not, synchronizing the block data and checking the block data;
broadcasting and monitoring the last piece of transaction data header information of the block, and checking the summarized transaction data header information through a Hash algorithm;
after receiving the broadcasted transaction data header information, the nodes on the block chain perform synchronous verification and judge whether the verification is passed, if the verification is passed, the intelligent contracts corresponding to the nodes on the block chain are updated, and if the verification is failed, the synchronous block data are checked;
the verification update comprises a payment channel, a channel payment success number, a channel payment failure number, a channel payment request number, a channel payment success amount, a channel payment request amount and payment request time;
after the block acquires the broadcasted transaction data header information, checking the summarized transaction data of the block, comparing the summarized transaction data with the broadcasted transaction data header information, synchronizing the block data if the summarized transaction data are not consistent with the broadcasted transaction data header information, and storing the block data after checking if the summarized transaction data are consistent with the broadcasted transaction data header information.
In order to facilitate understanding of the above-described technical aspects of the present invention, the above-described technical aspects of the present invention will be described in detail below in terms of specific usage.
When the method and the system are used specifically, the method and the system based on the block rapid statistics and summary specifically comprise the following implementation steps:
step one, when a node on a block chain is full of a block, the node collects transaction data through the block, calculates a hash value after summarizing and accumulating data in the block by using a preset hash algorithm, and stores the hash value and the summarized transaction data into transaction data header information of the block;
after finishing an intelligent contract, the nodes on the blockchain broadcast the summarized transaction data corresponding to the intelligent contract to other nodes on the blockchain, wherein the summarized transaction data comprises: for example, if the node a on the blockchain receives the summarized transaction data, the node a broadcasts the summarized transaction data of the intelligent contract to other nodes on the blockchain, and meanwhile, if the node B on the blockchain receives the summarized transaction data, the node B broadcasts the summarized transaction data of the intelligent contract to other nodes on the blockchain, and the summarized transaction data broadcasted externally includes: the channel payment success number, the channel payment failure number, the channel request payment number, the channel payment success amount, the channel request payment amount and the payment request time;
acquiring transaction data header information in each block, wherein the channel success rate = channel payment success number/channel request payment number, and after the channel success rate is acquired, adjusting the channel use sequence to improve the transaction success rate;
based on that the data detail in the block a is respectively represented by a1, a2 and … An, the data detail in the block B is respectively represented by B1, B2 and … Bn, and the data detail in the block C is respectively represented by C1, C2 and … Cn, then a1+ a2+ … An = AS, B1+ B2+ … Bn = BS 1+ C2+ Cn = CS, that is, the summarized transaction data header information is stored AS/BS/CS;
the data detail ASS in the block A is the success number, the ASR is the request number, the data detail BSS in the block B is the success number, the BSR is the request number, the channel success rate = (ASS + BSS)/(ASR + BSR), and the channel success rate information is analyzed in real time through the data.
In summary, according to the above technical solution of the present invention, a closed loop is triggered through the last data in a transaction chain table to perform data consistency verification and transaction data summarization processing, the total block data and the transaction data summarization are encrypted and broadcast to each node of the block chain, after other nodes receive the broadcast, the data consistency is automatically verified, the transaction data summarization is written in at the same time, if the data verification is successful, the update is performed, otherwise, the data synchronization pull is performed, and then the data verification is performed, and by independently summarizing each block data, the timeliness of data statistics is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A block-based fast statistical summarization method is characterized by comprising the following steps:
s1, summarizing block data, when a block is fully written by a node on a block chain, summarizing transaction data by the node through the block, calculating a hash value after summarizing and accumulating data in the block by using a preset hash algorithm, and storing the hash value and the summarized transaction data into transaction data header information of the block;
s2 broadcasting data information, when a node on the blockchain processes summarized transaction data, the node acquires the summarized transaction data in advance, calculates transaction data header information through block data detail accumulation, calculates a hash value based on the transaction data header information, and broadcasts the transaction data header information to each node of the blockchain through an intelligent contract;
and S3, updating data, summarizing transaction data header information according to the data details based on the intelligent contracts corresponding to the nodes on the blockchain, judging whether the received transaction data header information passes verification, and if the received transaction data header information passes verification, updating the intelligent contracts corresponding to the nodes on the blockchain.
2. The method of claim 1, wherein the block data summarization in S1 further comprises:
s1.1 is based on that the data detail in the block a is respectively represented by a1, a2, … An, the data detail in the block B is respectively represented by B1, B2, … Bn, the data detail in the block C is respectively represented by C1, C2, … Cn, then a1+ a2+ … An = AS, B1+ B2+ … Bn = BS C1+ C2+ Cn = CS, that is, the summarized transaction data header information is stored AS/BS/CS.
3. The method of claim 1, wherein the broadcasting data information in S2 further comprises:
s2.1, after the node on the block chain completes an intelligent contract, broadcasting the summarized transaction data header information corresponding to the intelligent contract to other nodes on the block chain;
and S2.2, if the nodes on the block chain receive the summarized transaction data header information, the nodes broadcast the corresponding summarized transaction data header information to other nodes on the block chain.
4. The method according to claim 1, wherein the updating of data in S3 further comprises:
s3.1, after other nodes on the block chain receive the broadcasted transaction data header information, data synchronization verification is carried out through the intelligent contracts corresponding to the nodes;
s3.2, judging whether the check is passed or not based on the intelligent contracts corresponding to the nodes on the block chain, if the check is passed, updating the intelligent contracts corresponding to the nodes on the block chain, and if the check is failed, synchronizing the block data and checking the block data;
s3.3, broadcasting and monitoring the last piece of transaction data header information of the block, and verifying the summarized transaction data header information through a Hash algorithm;
s3.4, after receiving the broadcasted transaction data header information, the nodes on the block chain perform synchronous verification and judge whether the verification is passed, if the verification is passed, the intelligent contracts corresponding to the nodes on the block chain are updated, and if the verification is failed, the synchronous block data are checked;
s3.5, verifying and updating the payment channel, the channel payment success number, the channel payment failure number, the channel payment request number, the channel payment success amount, the channel payment request amount and the payment request time;
and S3.6, after the block acquires the broadcasted transaction data header information, checking the summarized transaction data of the block, comparing the summarized transaction data with the broadcasted transaction data header information, synchronizing the block data if the summarized transaction data are inconsistent with the broadcasted transaction data header information, and storing the block data after checking if the summarized transaction data are consistent with the broadcasted transaction data header information.
5. A system for block-based fast statistics summarization, the system comprising:
when a block is fully written by a node on the block chain, the node collects the transaction data through the block, calculates a hash value after summarizing and accumulating the data in the block by using a preset hash algorithm, and stores the hash value and the collected transaction data into the transaction data header information of the block;
the broadcast data information module is used for acquiring summarized transaction data in advance when a node on the blockchain processes the summarized transaction data, calculating transaction data header information through detailed accumulation of the blockchain data, calculating a hash value based on the transaction data header information, and broadcasting the transaction data header information to each node of the blockchain through an intelligent contract;
and the data updating module is used for summarizing transaction data header information according to the data details based on the intelligent contracts corresponding to the nodes on the block chain, judging whether the received transaction data header information passes the verification, and updating the intelligent contracts corresponding to the nodes on the block chain if the received transaction data header information passes the verification.
6. The system of claim 5, wherein the block data summarization module is configured to:
based on that the data detail in the block a is respectively represented by a1, a2 and … An, the data detail in the block B is respectively represented by B1, B2 and … Bn, and the data detail in the block C is respectively represented by C1, C2 and … Cn, a1+ a2+ … An = AS, and B1+ B2+ … Bn = BS 1+ C2+ Cn = CS, that is, the summary transaction data header information is stored AS/BS/CS.
7. The system of claim 5, wherein the broadcast data information module is configured to:
after a node on the block chain finishes an intelligent contract, broadcasting the summarized transaction data header information corresponding to the intelligent contract to other nodes on the block chain;
if the node on the blockchain receives the summarized transaction data header information, the node broadcasts the corresponding summarized transaction data header information to other nodes on the blockchain.
8. The system of claim 5, wherein the data update module is configured to:
after other nodes on the block chain receive the broadcasted transaction data header information, data synchronization verification is carried out through the intelligent contracts corresponding to the nodes;
judging whether the intelligent contracts corresponding to the nodes on the block chain pass the verification or not based on the intelligent contracts corresponding to the nodes on the block chain, if so, updating the intelligent contracts corresponding to the nodes on the block chain, and if not, synchronizing the block data and checking the block data;
broadcasting and monitoring the last piece of transaction data header information of the block, and checking the summarized transaction data header information through a Hash algorithm;
after receiving the broadcasted transaction data header information, the nodes on the block chain perform synchronous verification and judge whether the verification is passed, if the verification is passed, the intelligent contracts corresponding to the nodes on the block chain are updated, and if the verification is failed, the synchronous block data are checked;
the verification update comprises a payment channel, a channel payment success number, a channel payment failure number, a channel payment request number, a channel payment success amount, a channel payment request amount and payment request time;
after the block acquires the broadcasted transaction data header information, checking the summarized transaction data of the block, comparing the summarized transaction data with the broadcasted transaction data header information, synchronizing the block data if the summarized transaction data are not consistent with the broadcasted transaction data header information, and storing the block data after checking if the summarized transaction data are consistent with the broadcasted transaction data header information.
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| CN108711105A (en) * | 2018-05-16 | 2018-10-26 | 四川吉鼎科技有限公司 | A kind of Secure Transaction verification method and system based on block chain |
| CN110647582A (en) * | 2019-09-17 | 2020-01-03 | 腾讯科技（深圳）有限公司 | Method and device for block chain network consensus checking, storage medium and computer equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108711105A (en) * | 2018-05-16 | 2018-10-26 | 四川吉鼎科技有限公司 | A kind of Secure Transaction verification method and system based on block chain |
| CN110647582A (en) * | 2019-09-17 | 2020-01-03 | 腾讯科技（深圳）有限公司 | Method and device for block chain network consensus checking, storage medium and computer equipment |
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