CN112418854A - Energy-saving certificate management method based on block chain technology - Google Patents
Energy-saving certificate management method based on block chain technology Download PDFInfo
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Abstract
The invention discloses an energy-saving certificate management method based on a block chain technology. The method of the invention comprises the following steps: the block chain node packages and uploads the energy-saving contribution data of the user to a block chain system; if the energy-saving contribution data is authenticated to be true, the user account calls an energy-saving contribution reward intelligent contract deployed on the chain to complete the issuing and distribution of the energy-saving certificate, and the issuing and distribution results of the energy-saving certificate are packaged into a new block by the accounting node and then the cochain is recorded; a user issues a transaction request message for purchasing or selling the energy-saving certificate to all nodes, and the blockchain system calls a transaction matching intelligent contract through a system account to match the transaction request of the user; and the user completes transaction settlement according to the transaction matching result, the seller pays the transaction commission fee reward accounting node, and all transaction and settlement information is packaged into a new block by the accounting node and then recorded and linked. The invention provides an energy-saving certificate issuing, trading and settling integrated process, and the reliability and the execution efficiency of the whole process are effectively ensured.
Description
Technical Field
The invention relates to the technical field of energy conservation and block chaining, in particular to an energy-saving certificate management method based on a block chaining technology.
Background
The energy is a foundation stone for human survival and social development, along with the rapid development of the economic society, the energy and environmental problems are increasingly severe, and energy conservation and emission reduction become the necessary way for realizing sustainable development. The method is an important link for promoting energy conservation and emission reduction of users and endowing the users with energy conservation contribution value, so that how to solve the problems in the aspects of safety, efficiency, trust and the like in the link is particularly important.
The block chain technology is used as a distributed accounting system, has the characteristics of high reliability and decentralization, and can well solve the problems existing in the process of endowing a large number of scattered users with energy-saving contribution values.
The energy-saving certificate is used as a value carrier for block chain application, belongs to one type of digital assets, and can be used for measuring the energy-saving contribution generating value of a user and quantitatively rewarding, so that an integrated process of energy-saving certificate issuing, transaction and settlement is provided, and the effective guarantee of the credibility and the execution efficiency of the whole process is the key point of research on the generation and exchange of the energy-saving contribution value of the user.
During the research and practice of this method, the inventors of the present invention found that there are few studies in this respect at present. In view of this, the invention provides an energy-saving certificate management method based on a block chain technology, which provides an integrated process of issuing, trading and settling of an energy-saving certificate, effectively improves the credibility and execution efficiency of the whole process, saves intermediate links and intermediate institutions, and greatly reduces complicated procedures.
Disclosure of Invention
The invention provides an energy-saving certificate management method based on a block chain technology, which can overcome the defects of the prior art, provide an integrated process of issuing, trading and settling of an energy-saving certificate, effectively ensure the credibility and the execution efficiency of the whole process, save intermediate links and intermediate institutions and greatly reduce complicated procedures.
In order to achieve the purpose, the invention adopts the following technical scheme:
a block chain technology-based energy-saving certificate management method comprises the following steps:
s1, the blockchain node packages and uploads the energy-saving contribution data of the user to a blockchain system;
s2, if the energy-saving contribution data are authenticated to be true, the user account calls an energy-saving contribution reward intelligent contract deployed on the chain to complete the issuing and distribution of the energy-saving certificate, and the issuing and distribution results of the energy-saving certificate are packaged into a new block by the accounting node according to a consensus mechanism and then the cochain is recorded;
s3, a user issues a transaction request message for purchasing or selling the energy-saving certificate and broadcasts the transaction request message to all the blockchain nodes, and the blockchain system calls a transaction matching intelligent contract through a system account to match the transaction request of the user;
and S4, the user completes the transaction settlement according to the transaction matching result, the seller pays the accounting node of the transaction procedure fee reward packaged transaction, and all transaction and settlement information is packaged into a new block by the accounting node and then recorded and linked.
Further, step S2 includes the following sub-steps:
s2.1, if the energy-saving contribution data is verified to be true, the user account calls an energy-saving contribution reward intelligent contract arranged on a chain to extract energy-saving contribution related main accounts and certificate distribution proportion information from the blockchain, the energy-saving contribution is replaced by an energy-saving certificate and distributed to the related main accounts, and the issuing and distribution of the energy-saving certificate are completed;
and S2.2, the accounting node inserts a new block containing the energy-saving certificate issuing and distributing result information into the block chain according to the consensus mechanism, and records the energy-saving certificate issuing and distributing result on the uplink.
Further, the step S3 includes the following sub-steps:
s3.1: the user is attBefore the transaction of each time interval begins, a transaction request message is submitted to the nodes through the client and is broadcasted to all nodes of the whole network, and the content in the transaction request message comprises the transaction quantity of the energy-saving certificate of the buyer/seller, the transaction time interval and the quotation;
the contents of the transaction request message are as follows:
wherein the content of the first and second substances,
are respectively buyersmSeller, sellernIn that
A desired transaction amount for the time period;
、
are respectively buyersmHighest quote and sellernThe lowest price quote;
、
are respectively buyersmSeller, sellernThe digital signature of (2);
are respectively buyersmSeller, sellernThe public key of (2);
s3.2: the blockchain system calls a transaction matching intelligent contract through a system account, collects transaction request messages of users in the system, and divides the users into buyersBAnd the sellerSThen the buyer is quoted
Arranging the sellers in sequence from high to low, and arranging the sellers according to the quotation
Sequentially arranging from low to high;
s3.3: taking the average value of the highest price quoted by the buyer and the lowest price quoted by the seller as a transaction price, and taking the smaller value of the requested transaction quantity of the two prices as a transaction quantity;
s3.4: deducting the transaction amount from the transaction amount requested by both parties after the transaction is finished, if the transaction amount requested becomes 0, quitting the auction queue, and re-executing the step S3.3 until the quotation queues of one party of the buyer and the seller are completely paid and emptied, or the optimal selling price is greater than the optimal buying price, stopping the two-way matching;
s3.5: the transaction matching intelligent contract returns the matching result to all buyers and sellers, the buyers and sellers which cannot be successfully matched can carry out quotation adjustment, if the user abandons the adjustment of quotation, the transaction request message can be cancelled, and the transaction matching process in the period is exited.
Further, the transaction price and the transaction amount in the step S3.3 satisfy the following formulas:
wherein the content of the first and second substances,
the transaction price is;
are respectively buyersmHighest quote and sellernThe lowest price quote;
the volume of the finished product is the volume of the finished product;
the requested transaction quantities respectively corresponding to the highest price quoted by the buyer and the lowest price quoted by the seller form the following messages to be broadcast to the whole network after the transaction:
further, the bid adjustment in step S3.5 is to add and subtract a user-defined back-off value on the basis of the lowest bid of the buyer and the highest bid of the seller that have been successfully auctioned in the current time slot, respectively, and the adjusted bids are as follows:
wherein the content of the first and second substances,
and
adjusted quotes for the buyer and the buyer, respectively;
and
the lowest bid and the highest bid in the transaction are successfully auctioned by the buyer and the seller respectively in the period;
and
is the back-off value.
Further, the calculation formula of the transaction commission in step S4 is as follows:
wherein the content of the first and second substances,
for the buyermAnd the sellernThe transaction commission of (1);
the fee rate is set by the system;
for the buyermAnd the sellernEnergy saving certificate volume of (1).
The invention has the beneficial effects that: the invention provides an energy-saving integrated process for issuing, trading and settling certificates, effectively ensures the credibility and the execution efficiency of issuing, trading and settling, saves intermediate links and intermediate institutions, and greatly reduces complicated procedures.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flowchart of a block chain technology-based energy-saving certificate management method according to 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, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, an embodiment of the present invention provides an energy-saving certificate issuing, trading, and settling method based on a block chain technology, which includes the following steps:
s1: and the blockchain nodes are used for packaging and uploading the energy-saving contribution data of the users to the blockchain system.
S2: if the energy-saving contribution data is authenticated to be true, the user account calls an energy-saving contribution reward intelligent contract deployed on the chain to complete the issuing and distribution of the energy-saving certificate, the issuing and distribution result of the energy-saving certificate is packaged into a new block by the accounting node according to a consensus mechanism and then is recorded and linked, and the step S2 specifically comprises the following substeps:
s2.1: if the energy-saving contribution data is authenticated, the user account calls an energy-saving contribution reward intelligent contract arranged on a chain to extract energy-saving contribution related main accounts and certificate distribution proportion information from the blockchain, the energy-saving contribution is replaced by an energy-saving certificate and distributed to the related main accounts, and the issuing and distribution of the energy-saving certificate are completed;
s2.2: and the accounting node inserts the new blocks containing the energy-saving certificate issuing and distributing result information into the block chain according to the consensus mechanism and records the energy-saving certificate issuing and distributing result on the chain.
S3: the user issues a transaction request message for purchasing or selling the energy-saving certificate, the transaction request message is broadcast to all blockchain nodes, the blockchain system invokes a transaction matching intelligent contract through a system account to match the transaction request of the user, and the step S3 includes the following sub-steps:
s3.1: the user is attBefore the transaction of each time interval begins, a transaction request message is submitted to the nodes through the client and is broadcasted to all nodes of the whole network, and the content in the transaction request message comprises the transaction quantity of the energy-saving certificate of the buyer/seller, the transaction time interval and the quotation;
the contents of the transaction request message are as follows:
wherein the content of the first and second substances,
are respectively buyersmSeller, sellernIn that
A desired transaction amount for the time period;
、
are respectively buyersmHighest quote and sellernThe lowest price quote;
、
are respectively buyersmSeller, sellernThe digital signature of (2);
are respectively buyersmSeller, sellernThe public key of (2);
s3.2: the blockchain system calls a transaction matching intelligent contract through a system account, collects transaction request messages of users in the system, and divides the users into buyersBAnd the sellerSThen the buyer is quoted
Arranging the sellers in sequence from high to low, and arranging the sellers according to the quotation
Sequentially arranging from low to high;
s3.3: taking the average value of the highest price quoted by the buyer and the lowest price quoted by the seller as a transaction price, and taking the smaller value of the requested transaction quantity of the two prices as a transaction quantity;
the bargaining price and the bargaining amount satisfy the following formulas:
wherein the content of the first and second substances,
the transaction price is;
are respectively buyersmHighest quote and sellernThe lowest price quote;
the volume of the finished product is the volume of the finished product;
the requested transaction quantities respectively corresponding to the highest price quoted by the buyer and the lowest price quoted by the seller form the following messages to be broadcast to the whole network after the transaction:
s3.4: deducting the transaction amount from the transaction amount requested by both parties after the transaction is finished, if the transaction amount requested becomes 0, quitting the auction queue, and re-executing the step S3.3 until the quotation queues of one party of the buyer and the seller are completely paid and emptied, or the optimal selling price is greater than the optimal buying price, stopping the two-way matching;
s3.5: the transaction matching intelligent contract returns matching results to all buyers and sellers, the buyers and sellers which cannot be successfully matched can carry out quotation adjustment, if the user abandons the adjustment of quotation, the transaction request message can be cancelled, and the transaction matching process in the period is quitted;
the bid adjustment in step S3.5 is to add and subtract a default value set by the user on the basis of the lowest bid of the buyer and the highest bid of the seller that have been successfully auctioned in the current time slot, respectively, and the adjusted bids are as follows:
wherein the content of the first and second substances,
and
adjusted quotes for the buyer and the buyer, respectively;
and
the lowest bid and the highest bid in the transaction are successfully auctioned by the buyer and the seller respectively in the period;
and
is the back-off value.
S4: and the user completes transaction settlement according to the transaction matching result, the seller pays the transaction commission fee reward accounting node, and all transaction and settlement information is packaged into a new block by the accounting node and then recorded and linked. The calculation formula of the transaction commission in step S4 is as follows:
wherein the content of the first and second substances,
for the buyermAnd the sellernThe transaction commission of (1);
the fee rate is set by the system;
for the buyermAnd the sellernEnergy saving certificate volume of (1).
In the embodiment of the invention, 6 users are selected as an example, and 1 energy-saving certificate can be replaced every 100 degrees. A user 1 generates an energy-saving contribution of 300 degrees of energy saving at a certain day, a user 2 generates an energy-saving contribution of 400 degrees of energy saving, a user 3 generates an energy-saving contribution of 500 degrees of energy saving, a block chain link point packages energy-saving contribution data of the user to a block chain system, the energy-saving contribution data is authenticated to be true, a user account calls an energy-saving contribution reward intelligent contract arranged on a chain to complete the issuing and distribution of energy-saving certificates, wherein the user 1 replaces 3 energy-saving certificates, the user 2 replaces 4 energy-saving certificates, the user 3 replaces 5 energy-saving certificates, and the result is packaged into a new block by a bookkeeping node according to a common identification mechanism and then is recorded in a chain link;
a transaction request message for a user to buy or sell the energy-saving certificate is broadcast to all blockchain nodes, and the transaction request content comprises the transaction quantity, the transaction period and the price quote of the energy-saving certificate of the buyer/seller, as shown in table 1.
TABLE 1 transaction request content
The blockchain system calls a transaction matching intelligent contract through the system account, and finally the obtained transaction matching result is shown in table 2.
TABLE 2 transaction match results
The user completes the transaction settlement according to the transaction matching result, the accounting node in the current round is the user 4, the system sets the commission fee rate to be 1%, and the transaction commission fee obtained by the user 4 in the current round is (5 +1+5+5+ 8) × 1% =0.24 energy-saving certificates.
The invention provides an energy-saving integrated process for issuing, trading and settling certificates, effectively ensures the credibility and the execution efficiency of issuing, trading and settling, saves intermediate links and intermediate institutions, and greatly reduces complicated procedures.
The energy-saving certificate management method based on the blockchain technology provided by the embodiment of the invention is described in detail, a specific example is applied in the text to explain the principle and the implementation of the invention, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (6)
1. An energy-saving certificate management method based on a block chain technology is characterized by comprising the following steps:
s1, the blockchain node packages and uploads the energy-saving contribution data of the user to a blockchain system;
s2, if the energy-saving contribution data are authenticated to be true, the user account calls an energy-saving contribution reward intelligent contract deployed on the chain to complete the issuing and distribution of the energy-saving certificate, and the issuing and distribution results of the energy-saving certificate are packaged into a new block by the accounting node according to a consensus mechanism and then the cochain is recorded;
s3, a user issues a transaction request message for purchasing or selling the energy-saving certificate and broadcasts the transaction request message to all the blockchain nodes, and the blockchain system calls a transaction matching intelligent contract through a system account to match the transaction request of the user;
and S4, the user completes the transaction settlement according to the transaction matching result, the seller pays the transaction commission and rewards the accounting node, and all transaction and settlement information is packaged into a new block by the accounting node and then recorded and linked.
2. The method for energy-saving certificate management based on blockchain technology as claimed in claim 1, wherein step S2 includes the following sub-steps:
s2.1, if the energy-saving contribution data is authenticated to be true, the user account calls an energy-saving contribution reward intelligent contract arranged on a chain to extract energy-saving contribution related main accounts and certificate distribution proportion information from the blockchain, the energy-saving contribution is replaced by an energy-saving certificate and distributed to the related main accounts, and the issuing and distribution of the energy-saving certificate are completed;
and S2.2, the accounting node inserts a new block containing the energy-saving certificate issuing and distributing result information into the block chain according to the consensus mechanism, and records the energy-saving certificate issuing and distributing result on the uplink.
3. The method for energy-saving certificate management based on blockchain technology as claimed in claim 2, wherein said step S3 includes the following sub-steps:
s3.1: the user is attBefore the transaction of each time interval begins, a transaction request message is submitted to the nodes through the client and is broadcasted to all nodes of the whole network, and the content in the transaction request message comprises the transaction quantity of the energy-saving certificate of the buyer/seller, the transaction time interval and the quotation;
the contents of the transaction request message are as follows:
wherein the content of the first and second substances,
are respectively buyersmSeller, sellernIn that
A desired transaction amount for the time period;
、
are respectively buyersmHighest quote and sellernThe lowest price quote;
、
are respectively buyersmSeller, sellernThe digital signature of (2);
are respectively buyersmSeller, sellernThe public key of (2);
s3.2: block chain system calls transaction matching intelligence through system accountContract, collecting transaction request message of user in system, and classifying user as buyerBAnd the sellerSThen the buyer is quoted
Arranging the sellers in sequence from high to low, and arranging the sellers according to the quotation
Sequentially arranging from low to high;
s3.3: taking the average value of the highest price quoted by the buyer and the lowest price quoted by the seller as a transaction price, and taking the smaller value of the requested transaction quantity of the two prices as a transaction quantity;
s3.4: deducting the transaction amount from the transaction amount requested by both parties after the transaction is finished, if the transaction amount requested becomes 0, quitting the auction queue, and re-executing the step S3.3 until the quotation queues of one party of the buyer and the seller are completely paid and emptied, or the optimal selling price is greater than the optimal buying price, stopping the two-way matching;
s3.5: the transaction matching intelligent contract returns the matching result to all buyers and sellers, the buyers and sellers which cannot be successfully matched can carry out quotation adjustment, if the user abandons the adjustment of quotation, the transaction request message can be cancelled, and the transaction matching process in the period is exited.
4. The method according to claim 3, wherein the transaction price and the transaction amount in step S3.3 satisfy the following formulas:
wherein the content of the first and second substances,
the transaction price is;
are respectively buyersmHighest quote and sellernThe lowest price quote;
the volume of the finished product is the volume of the finished product;
the requested transaction quantities respectively corresponding to the highest price quoted by the buyer and the lowest price quoted by the seller form the following messages to be broadcast to the whole network after the transaction:
5. the method as claimed in claim 4, wherein the quotation adjustment in step S3.5 is to add and subtract a user-defined back-off value on the basis of the lowest quotation of the buyer and the highest quotation of the seller that have been successfully auctioned in the current time slot, respectively, and the adjusted quotation is as follows:
wherein the content of the first and second substances,
and
adjusted quotes for the buyer and the buyer, respectively;
and
are respectively boughtThe party and seller have successfully auctioned the lowest bid and the highest bid in the transaction during the current time period;
and
is the back-off value.
6. The method for managing energy-saving certificates based on blockchain technology according to any one of claims 1 to 5, wherein the calculation formula of the transaction commission fee in step S4 is as follows:
wherein the content of the first and second substances,
for the buyermAnd the sellernThe transaction commission of (1);
the fee rate is set by the system;
for the buyermAnd the sellernEnergy saving certificate volume of (1).
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