WO2018124718A1 - Procédé de fourniture de service de point intégré par gestion d'une base de données de solde pour chaque bloc d'une chaîne de blocs et serveur l'utilisant - Google Patents

Procédé de fourniture de service de point intégré par gestion d'une base de données de solde pour chaque bloc d'une chaîne de blocs et serveur l'utilisant Download PDF

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WO2018124718A1
WO2018124718A1 PCT/KR2017/015522 KR2017015522W WO2018124718A1 WO 2018124718 A1 WO2018124718 A1 WO 2018124718A1 KR 2017015522 W KR2017015522 W KR 2017015522W WO 2018124718 A1 WO2018124718 A1 WO 2018124718A1
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value
point
transaction
hash value
specific
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PCT/KR2017/015522
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English (en)
Korean (ko)
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어준선
홍재우
송주한
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주식회사 코인플러그
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Publication of WO2018124718A1 publication Critical patent/WO2018124718A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
    • G06Q20/3829—Payment protocols; Details thereof insuring higher security of transaction involving key management
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/04—Payment circuits
    • G06Q20/06—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme
    • G06Q20/065—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme using e-cash
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/36—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
    • G06Q20/3823—Payment protocols; Details thereof insuring higher security of transaction combining multiple encryption tools for a transaction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
    • G06Q20/3827—Use of message hashing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/02—Marketing; Price estimation or determination; Fundraising
    • G06Q30/0207—Discounts or incentives, e.g. coupons or rebates
    • G06Q30/0226—Incentive systems for frequent usage, e.g. frequent flyer miles programs or point systems

Definitions

  • the present invention relates to a method for providing an integrated point service by managing a balance database for each block in a blockchain and a server using the same.
  • the registration of an individual point distributor and an exchange rate between the individual point and the integrated point It relates to a method of issuing, distributing, using, and refunding integration points and supporting servers using the same.
  • the present invention verifies the validity of the transaction with respect to the registration, issuance, distribution, use and refund, and records the transaction in the blockchain database according to the validity, where each transaction is recorded position information It relates to a method of obtaining an ID and a support server using the same.
  • points are intangible securities with an amount or quantity to use goods or services, and are distributed for the purpose of facilitating the sale of goods or services or for advertising purposes. It can be generated as a rebate exchanged at a rate or given a certain amount in return for the purchase of goods or services.
  • a point may refer to a person who has purchased a certain product at a restaurant, a department store, etc., and may serve as a refund amount for the next purchase.
  • the present invention aims to solve all the above-mentioned problems.
  • Another object of the present invention is to provide a method and a server for registering a point-related transaction in a blockchain of virtual currency to prevent unauthorized copying or forgery.
  • the present invention provides security by allowing all entities participating in the issuance, distribution, and use of points to use cryptographic techniques such as cryptographically valid public key-private key pairs (eg, RSA, ECC), hash functions, etc. This guarantees and makes forgery impossible.
  • cryptographic techniques such as cryptographically valid public key-private key pairs (eg, RSA, ECC), hash functions, etc. This guarantees and makes forgery impossible.
  • the present invention facilitates the integrated management and individual management of points, and at the same time to prevent problems such as duplicate issuance by recording a transaction about the association and conversion between individual points and integration points in the blockchain of the virtual currency. It is yet another object to provide a method and a server that enable it.
  • a method of registering a point distributor and an exchange rate for providing an integrated point service comprising: (a) (i) a point management server managing the integrated point service; A verification condition that a registration transaction TrxA including a public key PubPS or a value processed therefrom and an exchange rate XEA between point A and an integrated point managed by the point distributor is obtained from a point distributor server that is the server of the point distributor, And (ii) if the verification transaction TrxB including the public key CPubA or the processed value of the point distributor server and the exchange rate XEA satisfies at least one of the verification conditions obtained from the point management server, the supporting server, Validate or support at least one of the obtained registration transaction TrxA and the confirmation transaction TrxB.
  • Step that helps verify cause the other device to be linked to the server (b) if the at least one of the registration transaction TrxA and the confirmation transaction TrxB is valid, the support server converts the at least one of the valid registration transaction TrxA and the confirmation transaction TrxB, or a processed value thereof into a first blockchain; Write to the database or support the other device to record, initialize the balance database or allow the other device to initialize by applying the initial balance to the balance database or by the other device to the point distributor. Supporting; And (c) at least one of the neighbors, when the anchoring condition is satisfied, the support server matches the at least one of the valid registration transaction TrxA and the confirmation transaction TrxB, or a specific hash value which is a hash value of the processed transaction.
  • Hash Value-The neighbor hash value is a hash value of a particular registered transaction comprising (i) a specific exchange rate XEX between a specific point X and a consolidated point managed by a specific point distributor, (ii) the specific exchange rate A hash value of a specific confirmation transaction including XEX, (iii) a hash value of a specific issuance transaction including the public key CPubX of the specific point distributor or a processed value thereof, and a specific issue amount UPCX that is an integrated point of the specific point distributor, (iv) a distributed transaction comprising a public key PubUA of a particular user or a processed value thereof and an integration point UPUA of the specific user; A hash value of (v) a public transaction MPubA of a particular merchant providing the goods or services to the particular user or a processed value thereof, and a hash value of a use transaction comprising the integration point UPUA of the particular user, (vi) the When the public key PubPS of the point management server or
  • This processing the sigap value includes the step of obtaining the location information confirmation transaction ID, recorded in the second block chain database.
  • an integrated point issuing method for providing an integrated point service comprising: (a) an exchange rate XEA between point A and an integrated point managed by a point distributor; In a state in which a first representative hash value generated from a first specific hash value that is a confirmation transaction or a hash value of a processed value thereof, or a processed value of the first representative hash value is recorded in a second blockchain database, If a issuance transaction TrxA including a public key CPubA of the point distributor or a processed value thereof and an issue amount UPCA that is an integration point of the point distributor is obtained from a point management server managing an integration point service, a supporting server determines that the issuing transaction is made.
  • the support server matches at least one neighbor hash value that is matched with a second specific hash value that is a hash value of the valid issued transaction TrxA or a truncated value, wherein the neighbor hash value is: (i) a hash value of a specific registration transaction comprising a specific exchange rate XEX between a specific point X and a consolidated point managed by a specific point distributor, and (ii) a hash of a specific confirmation transaction comprising the specific exchange rate XEX.
  • a hash value of a particular issuing transaction comprising a value, (iii) the public key CPubX of the particular point distributor or a processed value thereof, and a specific issuance amount UPCX that is an integrated point of the particular point distributor, (iv) the public key PubUA of the particular user Or a hash value of a distributed transaction that includes the processed value, and the integration point UPUA of the particular user;
  • the public key MPubA of the particular seller providing the value or the processed value, and the hash value of the use transaction including the integration point UPUA of the specific user, (vi) the public key PubPS or the processed value of the point management server, and A hash value of a refund transaction including the specific point distributor or the integrated point UPMA of the specific seller, and (vii) a balance by all transactions reflected in the n th block generated when the n th block is generated in the blockchain;
  • an integrated point distribution method for providing an integrated point service comprising: (a) an issuance transaction or a processed value including an issuance amount UPCA, which is an integrated point of a point distributor;
  • the public key PubUA or the user's public key in the state in which the first representative hash value generated from the first specific hash value which is the hash value of or the processed value of the first representative hash value is recorded in the second blockchain database.
  • the distributed transaction TrxA including the value and the user's integration point UPUA When the distributed transaction TrxA including the value and the user's integration point UPUA is obtained, supporting the server to verify the validity of the distributed transaction TrxA or allow another device linked to the support server to verify the distributed transaction TrxA; (b) if the distributed transaction TrxA is valid, the support server writes the valid distributed transaction TrxA or its processed value to a first blockchain database or causes the other device to write to the distributed transaction TrxA.
  • the support server matches at least one neighboring hash value that is matched with a second specific hash value that is a hash value of the valid distributed transaction TrxA or a truncated value, wherein the neighboring hash value is: (i) a hash value of a specific registration transaction comprising a specific exchange rate XEX between a specific point X and a consolidated point managed by a specific point distributor, and (ii) a hash of a specific confirmation transaction comprising the specific exchange rate XEX.
  • a hash value of a particular issuing transaction comprising a value, (iii) the public key CPubX of the particular point distributor or a processed value thereof, and a specific issuance amount UPCX that is an integrated point of the particular point distributor, (iv) the public key PubUA of the particular user Or a hash value of a distributed transaction that includes the processed value, and the integration point UPUA of the particular user;
  • the public key MPubA of the particular seller providing the value or the processed value, and the hash value of the use transaction including the integration point UPUA of the specific user, (vi) the public key PubPS or the processed value of the point management server, and A hash value of a refund transaction including the specific point distributor or the integrated point UPMA of the specific seller, and (vii) a balance by all transactions reflected in the n th block generated when the n th block is generated in the blockchain;
  • a method of using an integration point for providing an integration point service comprising: (a) a hash value of a distributed transaction or a value that comprises the user's integration point UPUA;
  • the disclosure of a seller providing goods or services to the user while the first representative hash value generated from the first specific hash value or the processed value of the first representative hash value is recorded in the second blockchain database.
  • the support server may verify the validity of the usage transaction TrxA or allow another device linked to the support server to verify it.
  • the support server if the usage transaction TrxA is valid, the support server writes the valid usage transaction TrxA or its processed value to a first blockchain database or causes the other device to write to the usage transaction TrxA; Updating the balance database or allowing the other device to update by applying a change deltaA of the balance database by the user or by supporting the other device; And (c) if the anchoring condition is satisfied, the support server matches at least one neighboring hash value that is matched with a second specific hash value that is a hash value of the valid transaction transaction TrxA or a truncated value, wherein the neighboring hash value is: (i) a hash value of a specific registration transaction comprising a specific exchange rate XEX between a specific point X and a consolidated point managed by a specific point distributor, and (ii) a hash of a specific confirmation transaction comprising the specific exchange rate XEX.
  • a hash value of a particular issuing transaction comprising a value, (iii) the public key CPubX of the particular point distributor or a processed value thereof, and a specific issuance amount UPCX that is an integrated point of the particular point distributor, (iv) the public key PubUA of the particular user Or a hash value of a distributed transaction that includes the processed value, and the integration point UPUA of the particular user;
  • the public key MPubA of the particular seller providing the value or the processed value, and the hash value of the use transaction including the integration point UPUA of the specific user, (vi) the public key PubPS or the processed value of the point management server, and A hash value of a refund transaction including the specific point distributor or the integrated point UPMA of the specific seller, and (vii) a balance by all transactions reflected in the n th block generated when the n th block is generated in the blockchain;
  • an integrated point refund method for providing an integrated point service comprising: (a) (i) an issuance transaction comprising an issue amount UPCA, which is an integrated point of a point distributor; ii) generated from a first specific hash value which is a usage transaction comprising the user's integration point UPUA delivered to the seller providing the goods or services to the user, or a hash value of the processing of the issuing transaction or the usage transaction.
  • the support server validates the refund transaction TrxA. Verifying sex or supporting another device linked to the support server to verify the sex; (b) if the refund transaction TrxA is valid, the support server records the valid refund transaction TrxA or a processed value in a first blockchain database or causes the other device to record and sends the refund transaction TrxA to the refund transaction TrxA.
  • the support server matches at least one neighbor hash value that is matched with a second specific hash value that is a hash value of the valid refund transaction TrxA or a truncated value, wherein the neighbor hash value is: (i) a hash value of a specific registration transaction comprising a specific exchange rate XEX between a specific point X and a consolidated point managed by a specific point distributor, and (ii) a hash of a specific confirmation transaction comprising the specific exchange rate XEX.
  • a hash value of a particular issuing transaction comprising a value, (iii) the public key CPubX of the particular point distributor or a processed value thereof, and a specific issuance amount UPCX that is an integrated point of the particular point distributor, (iv) the public key PubUA of the particular user Or a hash value of a distributed transaction that includes the processed value, and the integration point UPUA of the particular user;
  • the public key MPubA of the particular seller providing the value or the processed value, and the hash value of the use transaction including the integration point UPUA of the specific user, (vi) the public key PubPS or the processed value of the point management server, and A hash value of a refund transaction including the specific point distributor or the integrated point UPMA of the specific seller, and (vii) a balance by all transactions reflected in the n th block generated when the n th block is generated in the blockchain;
  • a support server for registering a point distributor and an exchange rate for providing an integrated point service
  • the server comprising: (i) a point which is a server of the point distributor; A registration transaction TrxA including a public key PubPS of the point management server managing the integrated point service or a value thereof and a exchange rate XEA between the point A and the integrated point managed by the point distributor, And (ii) a communication unit for obtaining at least one of the public key CPubA of the point distributor server or a processed value thereof, and a confirmation transaction TrxB including the exchange rate XEA from the point management server or for allowing another device to obtain it.
  • At least one of TrxB is valid, at least one of the valid registration transaction TrxA and the confirmation transaction TrxB, or a processed value thereof, is recorded in a first blockchain database or the other device is allowed to write, and the point Balance initial balance against distributors At least one of the valid registration transaction TrxA and the confirmation transaction TrxB, if the balance database is initialized or supported by the other device by applying to or applying to the other database, and if the anchoring condition is satisfied, the anchoring condition is satisfied. Or at least one neighboring hash value that matches a particular hash value that is a hash value of the processed value, wherein the neighboring hash value is (i) between a specific point X managed by a specific point distributor and the integration point.
  • a hash value of a specific issuing transaction (iv) a public key PubUA of a particular user or a processed value thereof, and a hash value of a distributed transaction including the integration point UPUA of the specific user, (v) providing the goods or services to the specific user
  • a support server for performing integration point issuance for providing integration point service, the server exchanging between the point A managed by the point distributor and the integration point.
  • the first representative hash value generated from the confirmation transaction including the ratio XEA or the first specific hash value that is the hash value of the processed value or the processed first representative hash value is recorded in the second blockchain database.
  • the issuing transaction TrxA including the point distributor's public key CPubA or the processed value thereof and the issue amount UPCA which is the integration point of the point distributor is acquired from the point management server managing the integration point service, or other device A communication unit to assist in obtaining; And a processor which, when the issuing transaction TrxA is obtained, verifies the validity of the issuing transaction TrxA or enables another device interoperating with the support server to verify, wherein the processor is valid if the issuing transaction TrxA is valid.
  • Hash value-above The hash value may comprise (i) a hash value of a specific registration transaction comprising a specific exchange rate XEX between a specific point X managed by a specific point distributor and the integration point, and (ii) the specific exchange rate XEX.
  • the public key Pu of the point management server a hash value of a refund transaction including a bPS or a processed value thereof, and an integrated point UPMA of the specific point distributor or the specific seller, and (vii) the nth generated when an nth block is generated in the blockchain.
  • a second representative hash value generated by hashing together a change in the balance database by all transactions reflected in the block, delta_n, or a value obtained by processing the second representative hash value, is added to the second blockchain database. And to record or record, and to obtain the issued transaction ID, which is the position information recorded in the second blockchain database, in which the second representative hash value or the value of the second representative hash value is processed.
  • a support server for performing integration point distribution for providing an integrated point service which server is an issuing transaction comprising an issue amount UPCA, which is an integration point of a point distributor, or
  • the user's public key PubUA or the first representative hash value generated from the first specific hash value which is the hash value of the processed value or the processed value of the first representative hash value is recorded in the second blockchain database.
  • a communication unit for acquiring a distributed transaction TrxA including the processed value and the user's integration point UPUA or for allowing another device to acquire the distributed transaction TrxA; And a processor which, when the distributed transaction TrxA is obtained, verifies the validity of the distributed transaction TrxA or assists another device to interoperate with the support server, wherein the processor is valid if the distributed transaction TrxA is valid.
  • Hash value-above The hash value may comprise (i) a hash value of a specific registration transaction comprising a specific exchange rate XEX between a specific point X managed by a specific point distributor and the integration point, and (ii) the specific exchange rate XEX.
  • the public key Pu of the point management server a hash value of a refund transaction including a bPS or a processed value thereof, and an integrated point UPMA of the specific point distributor or the specific seller, and (vii) the nth generated when an nth block is generated in the blockchain.
  • a second representative hash value generated by hashing together a change in the balance database by all transactions reflected in the block, delta_n, or a value obtained by processing the second representative hash value, is added to the second blockchain database. Record or record, and obtain a distributed transaction ID, wherein the second representative hash value or a value obtained by processing the second representative hash value is position information recorded in the second blockchain database.
  • a support server for performing the use of the integration point to provide the integration point service
  • the server is a distributed transaction including the user's integration point UPUA or a value that processed it
  • a first representative hash value generated from a first specific hash value, which is a hash value of, or a value obtained by processing the first representative hash value is recorded in a second blockchain database, and provides goods or services to the user.
  • a communication unit for acquiring a usage transaction TrxA including a seller's public key MPubA or a processed value thereof, and an integration point UPUA of the user, or for allowing another device to acquire the transaction; And a processor that, when the usage transaction TrxA is obtained, verifies the validity of the usage transaction TrxA or enables another device interoperating with the support server to verify, wherein the processor is valid if the usage transaction TrxA is valid.
  • Hash value-above The hash value may comprise (i) a hash value of a specific registration transaction comprising a specific exchange rate XEX between a specific point X managed by a specific point distributor and the integration point, and (ii) the specific exchange rate XEX.
  • the public key Pu of the point management server a hash value of a refund transaction including a bPS or a processed value thereof, and an integrated point UPMA of the specific point distributor or the specific seller, and (vii) the nth generated when an nth block is generated in the blockchain.
  • a support server for performing an integrated point refund for providing an integrated point service comprising: (i) an issue comprising an issue amount UPCA, which is an integrated point of a point distributor; A first specific hash value, which is a hash value of a transaction or (ii) a transaction of use comprising the user's integration point UPUA delivered to the seller providing the goods or services to the user, or the value of processing the issuing transaction or the transaction of use; A public key PubPS of the point management server or a value obtained by processing the first representative hash value or a value obtained by processing the first representative hash value in a second blockchain database, and the point distributor Or acquire a refund transaction TrxA including the seller's integration point UPMA or allow the other device to Support to the communication; And a processor which, when the refund transaction TrxA is obtained, verifies the validity of the refund transaction TrxA or enables another device interworking with the support server to verify, wherein the processor is valid if
  • Hash value-above The hash value may comprise (i) a hash value of a specific registration transaction comprising a specific exchange rate XEX between a specific point X managed by a specific point distributor and the integration point, and (ii) the specific exchange rate XEX.
  • the public key Pu of the point management server a hash value of a refund transaction including a bPS or a processed value thereof, and an integrated point UPMA of the specific point distributor or the specific seller, and (vii) the nth generated when an nth block is generated in the blockchain.
  • the present invention can improve the reliability and security of the point distribution system by registering a point-related transaction in the blockchain of the virtual currency to prevent unauthorized copying or forgery.
  • the present invention provides security by allowing all entities participating in the issuance, distribution, and use of points to use cryptographic techniques such as cryptographically valid public key-private key pairs (eg, RSA, ECC), hash functions, etc. This is guaranteed and forgery is impossible.
  • cryptographic techniques such as cryptographically valid public key-private key pairs (eg, RSA, ECC), hash functions, etc. This is guaranteed and forgery is impossible.
  • the present invention facilitates the integrated management and individual management of points, and at the same time to prevent problems such as duplicate issuance by recording a transaction about the association and conversion between individual points and integration points in the blockchain of the virtual currency. This can improve the reliability and security of the point distribution system.
  • FIG. 1 is a conceptual diagram schematically illustrating a support server for providing an integrated point service according to an embodiment of the present invention.
  • FIG. 2 is a sequence diagram schematically illustrating a method for registering point distributors and exchange rates according to the first to fourth embodiments of the present invention.
  • FIG. 3 is a sequence diagram schematically illustrating a method for issuing an integration point according to the first to fourth embodiments of the present invention.
  • FIG. 4 is a sequence diagram schematically illustrating a method for distributing integration points according to the first to fourth embodiments of the present invention.
  • FIG. 5 is a sequence diagram schematically illustrating a method of using integration points according to the first to fourth embodiments of the present invention.
  • FIG. 6 is a sequence diagram schematically illustrating a method for refunding an integration point according to the first to fourth embodiments of the present invention.
  • FIG. 7 and 8 are conceptual views schematically illustrating a process of recording a point related transaction in a second blockchain database according to the second and fourth embodiments of the present invention.
  • FIG. 9 is a conceptual diagram schematically illustrating a process of recording a point related transaction in a second blockchain database according to a fourth embodiment of the present invention.
  • FIG. 10 is a diagram schematically showing information recorded in a balance database according to the third and fourth embodiments of the present invention.
  • FIG. 11 is a diagram schematically showing a change delta_n of a balance database according to the third and fourth embodiments of the present invention.
  • public blockchain database refers to utilizing all computing devices on a virtual currency system that manages the blockchain public blockchain, which is widely used in the public as a blockchain of virtual currency, as a database.
  • the support server according to the invention is accessible to this.
  • private blockchain database refers to a so-called, privately configured private block that is directly managed by a support server according to the present invention, which uses a blockchain of virtual currency, but is not a public blockchain used in the air. Refers to a database using a chain.
  • TRIGGERING CONDITION or “TRIGGERING CONDITIONS” herein refers to ANCHORING CONDITION or ANCHORING CONDITIONS, and vice versa.
  • the present invention encompasses all possible combinations of the embodiments indicated herein. It should be understood that the various embodiments of the present invention are different but need not be mutually exclusive. For example, certain shapes, structures, and characteristics described herein may be embodied in other embodiments without departing from the spirit and scope of the invention with respect to one embodiment. In addition, it is to be understood that the location or arrangement of individual components within each disclosed embodiment may be changed without departing from the spirit and scope of the invention. The following detailed description, therefore, is not to be taken in a limiting sense, and the scope of the present invention, if properly described, is defined only by the appended claims, along with the full range of equivalents to which such claims are entitled. Like reference numerals in the drawings refer to the same or similar functions throughout the several aspects.
  • the first embodiment of the present invention is an embodiment (UTXO method) configured by using an unspent transaction output (UTXO) of virtual currency and recording individual transactions related to the UTXO in a predetermined blockchain database.
  • UTXO method configured by using an unspent transaction output (UTXO) of virtual currency and recording individual transactions related to the UTXO in a predetermined blockchain database.
  • the second embodiment of the present invention uses a UTXO of virtual currency to record an individual transaction related to the UTXO in a first blockchain database, and then generate a representative hash value generated from the transactions recorded in the first blockchain database.
  • a UTXO of virtual currency to record an individual transaction related to the UTXO in a first blockchain database, and then generate a representative hash value generated from the transactions recorded in the first blockchain database.
  • the third embodiment of the present invention uses a balance database (BDB) for managing a balance changed by transactions of virtual currency, and records individual transactions in a predetermined blockchain database and balances the balance.
  • BDB balance database
  • the change of is an embodiment configured in a manner (account method) to record in the balance database.
  • an individual transaction is recorded in the first blockchain database using a balance database for managing a balance changed by a transaction of virtual currency, and the changes of the balance are recorded in the balance database.
  • the anchoring method of double record integrity by recording a representative hash value generated from transactions recorded in the first blockchain database and changes in balance recorded in the balance database to the second blockchain database. Configured embodiments (account and anchoring scheme).
  • the second blockchain database is a blockchain that is indirectly recorded through the first blockchain database for data integrity. It's a database.
  • the predetermined blockchain database may be a first blockchain database or a second blockchain database. In the latter case, a transaction is first established in the first blockchain database. It may be assumed that the contents recorded in the first blockchain database are recorded and recorded in the second blockchain database.
  • the second blockchain database further stores the first block through a role of additionally storing data recorded in the first blockchain database or a value processed from the recorded data.
  • the second blockchain database may be operated by the UTXO method or the account method.
  • FIG. 1 is a conceptual diagram schematically illustrating a support server for providing an integrated point service according to an embodiment of the present invention.
  • the support server may be a computing device 100 including a communication unit 110 and a processor 120, and a point management server, a point distributor server, a user terminal, and the like. It may communicate indirectly or directly with the seller terminal.
  • the support server, point management server, point distributor server, user terminal and merchant terminal may typically be the computer device 100.
  • support servers, point management servers, point distributor servers, user terminals, and merchant terminals typically employ computing devices (eg, computer processors, memory, storage, input and output devices, and other components of conventional computing devices).
  • Devices that may include; electronic communication devices such as routers, switches, etc .; electronic information storage systems such as network attached storage (NAS) and storage area network (SAN); and computer software (ie, computing devices to function in certain ways). Using a combination of instructions) to achieve the desired system performance.
  • the communication unit 110 of the computing device may transmit and receive a request and a response with another computing device to which the computing device is linked.
  • the request and response may be made by the same TCP session, but are not limited thereto.
  • it may be transmitted and received as a UDP datagram.
  • the processor 120 of the computing device may include a hardware configuration such as a micro processing unit (MPU) or a central processing unit (CPU), a cache memory, a data bus, and the like.
  • the operating system may further include a software configuration of an application performing a specific purpose.
  • FIG. 2 is a sequence diagram schematically illustrating a method for registering point distributors and exchange rates in accordance with the present invention.
  • a method of registering a point distributor and an exchange rate for providing an integrated point service includes: (i) a public key PubPS of a point management server managing the integrated point service; Or a verification condition that a registration transaction TrxA including an exchange rate XEA between a point A and an integrated point managed by the point distributor is obtained from a point distributor server that is the server of the point distributor, and (ii If the acknowledgment transaction TrxB including the public key CPubA of the point distributor server or the processed value thereof and the exchange rate XEA satisfies at least one of verification conditions obtained from the point management server, the support server acquires the acquired server. At least one of a registration transaction TrxA and the confirmation transaction TrxB is validated or sent to the support server. And supporting other devices to be linked (S220; S240).
  • point management server refers to a server operated by an integrated point management entity that creates and manages integration points
  • point distributor server refers to an individual point distribution that distributes and manages individual points that are converted to integration points. Refers to a server that is operated by itself. The point management server performs the function of issuing integration points, and the point distributor server performs the function of distributing individual points exchanged from the integration points among users and making them available.
  • a "registration transaction” is a transaction comprising (i) the public key of the point management server, which is a value that can identify the point management server, and (ii) the exchange rate between the integration point and the individual point, It is a transaction that is obtained from a point distributor, which is a subject that distributes individual points to be issued an integration point, so that the support server functions to register the point distributor and its unique exchange rate.
  • confirmed transaction is a transaction comprising (i) the public key of the point distributor to be registered and (ii) the exchange rate between the integration point and the individual point, which is obtained from an operating entity of a point management server and is supported by the support server. Is a transaction allowing the point distributor and its unique rate of exchange to be verified or approved.
  • This pair of registration and confirmation transactions has the purpose of determining the point management server, the point distributor server, and the exchange rate therebetween.
  • the registration transaction TrxA is the exchange rate XEA, the exchange rate point distributor signature value SigCPrivA (XEA), which is a value obtained by signing the exchange rate XEA with the private key CPrivA of the point distributor. It may include a public key CPubA or a processed value thereof.
  • the step S220 may be characterized in that the validity of the registration transaction TrxA is verified using the exchange rate point distributor signature value SigCPrivA (XEA) and the point distributor's public key CPubA or a processed value thereof. .
  • a predetermined hash value can be obtained from the exchange rate point distributor signature value using the point distributor's public key CPubA in the exchange rate point distributor signature value SigCPrivA (XEA), and this hash value and the exchange
  • the validity of the signature can be verified by comparing the result obtained by applying a predetermined hash function to the ratio XEA. In such a comparison, the signature is invalid if the hash value and the result obtained by applying the predetermined hash function are different, and if the signature is the same, it is well known to a person skilled in the art. You will see how to validate digital signatures.
  • the acknowledgment transaction TrxB is an exchange rate server signature value SigPrivPS (XEA) which is a value obtained by signing the exchange rate XEA, the exchange rate XEA with the private key PrivPS of the point management server, and the point management server. It may include the public key PubPS or a processed value.
  • the step S240 is characterized in that the validity of the confirmation transaction TrxB is verified using the exchange rate server signature value SigPrivPS (XEA) and the public key PubPS of the point management server or a processed value thereof. can do.
  • step S220 and step S240 if at least one of the following conditions (i) to (iii) is satisfied, the support server verifies that the at least one of the obtained registration transaction TrxA and the confirmation transaction TrxB is valid. Or the other device to verify that the matching conditions are: (i) a predetermined exchange in which the exchange rate included in the at least one of the registered transaction TrxA and the confirmation transaction TrxB is predetermined and recorded.
  • a condition matching a rate (ii) a condition in which the exchange rate included in the obtained registered transaction TrxA matches the exchange rate included in a previously recorded specific confirmation transaction of the obtained registered transaction TrxA, and (iii (C) the exchange rate included in the obtained acknowledgment transaction TrxB is previously recorded specific of the obtained acknowledgment transaction TrxB.
  • Condition that is consistent with the exchange rate included in the registration transaction (S230).
  • the matching conditions (i) to (iii) are determined (S230) after step S220 and before step S240, but this is a single embodiment embodying the above description. It will be understood by those skilled in the art that they are only examples.
  • the predetermined exchange rate in the matching condition means, for example, the operating agent (ie, integrated point manager) of the point management server and the operating agent (ie, point distributor) of the point distributor server external to the system of the present invention.
  • the exchange rate may be previously recorded in the first blockchain database or the second blockchain database.
  • the support server may compare the predetermined recorded recorded exchange rate with the exchange rate included in the at least one of the obtained registration transaction TrxA and the confirmation transaction TrxB.
  • the (ii) and (iii) the matching condition corresponds to the process of comparing with the exchange rate included in the transaction obtained in step S220 (S240) (S230).
  • These (ii) and (iii) matching conditions are required because the exchange rate of the registered transaction and the corresponding exchange rate of the confirmation transaction can be regarded as agreement between the point management server and the point distributor server.
  • the support server sends a registration failure response message indicating that the registration transaction TrxA or the confirmation transaction TrxB is invalid. It may be delivered to or supported by the other device. This corresponds to a step of confirming whether agreement of points distribution conditions, specifically, exchange rates, has been derived between the point management server and the point distributor server.
  • the method may further include obtaining a transaction ID (S221; S241) in which the at least one of the confirmation transactions TrxB, or a value obtained by processing the same, is position information recorded in the predetermined blockchain database.
  • the support server records the at least one of the registration transaction TrxA and the confirmation transaction TrxB, or a processed value thereof in a first blockchain database or enables the other device to record it.
  • the contents recorded in the first blockchain database may be recorded in the predetermined blockchain database functioning as a second blockchain database or may be supported by the other device.
  • the support server After the step (S221; S241), if the at least one of the registration transaction TrxA and the confirmation transaction TrxB, or a processed value thereof is stored, the support server, the at least one of the registration transaction TrxA and the confirmation transaction TrxB Or transmit a registration response message including the transaction location identifier PrivTxid whose value is the location information recorded in the first blockchain database to at least one of the point distributor and the point management server or cause the other device to perform a response.
  • Supporting delivery (S222a, S222b; S242, S243) may be further included.
  • This transaction location identifier is used by entities (point management server, point distributor server, user terminal, merchant terminal, etc.) to refer to the transaction.
  • the method of registering the point distributor and the exchange rate for providing the integrated point service according to the first embodiment of the present invention may further include the support server. At least one of the registration transaction or the confirmation transaction, or a processed value thereof, that is periodically recorded in the first blockchain database is correspondingly recorded in the second blockchain database.
  • the method may further include verifying an integrity of the first blockchain database by verifying whether the registration transaction or the confirmation transaction matches the processed value. This is a step of auditing whether there has been an electronic recording forgery by checking whether the data recorded in the first blockchain database and the data recorded in the second blockchain database match each other, and performing this step. Through this, the integrity of blockchain databases can be checked multiplely.
  • the first blockchain database may be a private blockchain database
  • the second blockchain database may be a public blockchain database
  • the present disclosure is not limited thereto, and a person skilled in the art may refer to the first blockchain database as a private blockchain database or a public blockchain database, and likewise, the second blockchain database may be a private blockchain database or a public blockchain database. You can understand that.
  • FIG. 3 is a sequence diagram schematically illustrating a method for issuing an integration point in accordance with the present invention.
  • an integrated point issuing method for providing an integrated point service includes a confirmation transaction including an exchange rate XEA between the point A and the integrated point managed by the point distributor. Or issuing a public key CPubA of the point distributor or a processed value thereof, and an issue amount UPCA which is an integrated point of the point distributor from the point management server managing the integration point service while the processed value is recorded. If the transaction TrxA is obtained, the support server includes a step (S310) of validating the issued transaction TrxA or allowing another device linked to the support server to verify the transaction.
  • a "issuing transaction” is a transaction in which a point distributor pays a predetermined price (for example, nominal money) to an operator of a point management server and issues a predetermined amount of integration points.
  • a predetermined price for example, nominal money
  • the issuance transaction TrxA is (i) the public key CPubA of the point distributor or a value processed therein, (ii) the issue amount UPCA which is the integrated point of the point distributor, (iii) the disclosure of the point management server. Key PubPS or a value thereof, and (iv) an issuing transaction signature value, which is a value obtained by signing at least one of (i) to (iii) with the private key PrivPS of the point management server.
  • the step (S310) may be characterized in that the validity of the issued transaction TrxA is verified using the issued transaction signature value and the public key PubPS of the point management server or a processed value thereof. Since the validation of the signature value is the same as described above, repeated descriptions will be omitted.
  • an integration point issuance method for providing an integration point service if the issuance transaction TrxA is valid, if the issuance transaction TrxA is valid, the support server, the issuing transaction TrxA Or supporting the recording or recording the processed value in a predetermined blockchain database, and obtaining the issued transaction ID, in which the issued transaction TrxA or the processed value is position information recorded in the predetermined blockchain database (S320). , S321).
  • the support server records the issued transaction TrxA or a processed value in a first blockchain database or allows the other device to record and records in the first blockchain database.
  • the written contents may be recorded in the predetermined blockchain database functioning as a second blockchain database or may be supported by the other device.
  • the support server may deliver a issuance failure response message indicating that the issuing transaction TrxA is invalid to at least one of the point distributor and the point management server or allow the other device to deliver it. have.
  • the supporting server issues the issuance transaction TrxA or the processed value thereof as position information recorded in the first blockchain database.
  • the method may further include a step (S322a, S322b) of delivering the issuance response message including the transaction location identifier PrivTxidA to at least one of the point distributor and the point management server or to allow the other device to deliver it.
  • the integration point issuing method for providing an integration point service may be performed by the support server periodically.
  • the first blockchain by verifying that at least one issuing transaction recorded in the blockchain database or a processed value thereof corresponds to the at least one issuing transaction recorded in the second blockchain database or a processed value corresponding thereto;
  • the method may further include verifying the integrity of the database, which will be replaced with the description of the method of registering the point distributor and the exchange rate.
  • FIG. 4 is a sequence diagram schematically illustrating a method for distributing integration points in accordance with the present invention.
  • a public transaction PubUA or a public key of the user is recorded in a state in which an issuance transaction including an issue amount UPCA, which is an integrated point of a point distributor, or a processed value thereof is recorded.
  • the supporting server supports the verification of the validity of the distributed transaction TrxA or by allowing another device linked with the supporting server to verify ( S410).
  • the "distribution transaction” is a transaction that distributes some of the individual points managed by the point distributor to individual users.
  • the distributed transaction TrxA is (i) the transaction location identifier PrivTxidA corresponding to the micro-consolidated integration point, (ii) the public key CPubA of the point distributor, or a processed value thereof, (iii) the user's The public key PubUA or the processed value thereof, (iv) the user's integration point UPUA, (v) the distribution remaining amount of the integration point remaining after distribution, and (vi) at least one of (i) to (v) It may include a distributed transaction signature value, which is a value signed by the private key CPrivA.
  • step (S410) characterized in that the validity of the distributed transaction TrxA using the distribution transaction signature value and the point distributor's public key CPubA or a processed value thereof. Since the validation of the signature value is the same as described above, repeated descriptions thereof will be omitted.
  • the integration point owned by the user by the distribution transaction may be converted into individual points managed by the point distributor based on the exchange rate of the point distributor, which may be included as a separate item in the distribution transaction. , Value that can be calculated and obtained separately for use and refund.
  • points owned by the user and managed by the point distributor are individual points, which may be recorded and managed as an integrated point for convenience. For example, a user who has received 1,000 integration points may be treated as equivalent to having received 100 individual points by an exemplary integration point to individual point exchange ratio of 10: 1.
  • the support server may set the distributed transaction TrxA or a value obtained by processing the distributed transaction TrxA.
  • the support server records the distributed transaction TrxA or its processed value in a first blockchain database or allows the other device to record and records in the first blockchain database.
  • the written contents may be recorded in the predetermined blockchain database functioning as a second blockchain database or may be supported by the other device.
  • the support server may deliver a distribution failure response message indicating that the distributed transaction TrxA is invalid to at least one of the point distributor and the user or allow the other device to deliver it.
  • the supporting server distributes the distributed transaction TrxA or a processed value thereof as position information recorded in the first blockchain database.
  • the method may further include a step (S422a, S422b) of delivering a distribution response message including a transaction location identifier PrivTxidA to at least one of the point distributor and the user or allowing the other device to deliver the distribution response message.
  • an integrated point distribution method for providing an integrated point service includes at least one distributed transaction or a value processed by the support server periodically recorded in the first blockchain database. Verifying the integrity of the first blockchain database by verifying whether it matches the at least one distributed transaction recorded in the second blockchain database or a processed value thereof (not shown). As such, the description thereof will be replaced with the above description of the method of registering the point distributor and the exchange rate.
  • FIG. 5 is a sequence diagram schematically illustrating a method of using integration points in accordance with the present invention.
  • a seller providing goods or services to the user in a state in which a distribution transaction including the integration point UPUA of the user or a processed value thereof is recorded.
  • the support server may cause another device to verify the validity of the use transaction TrxA or interwork with the support server. Supporting to verify (S510) is included.
  • a "use transaction” is a transaction that an individual user uses to receive goods or services from an individual seller, and the use transaction enables the individual seller to obtain individual points from the individual user.
  • the usage transaction TrxA is (i) the transaction location identifier PrivTxidA corresponding to the micro-consolidated integration point, (ii) the seller's public key MPubA or a processed value thereof, and (iii) the user's disclosure. At least one of the key PubUA or the processed value thereof, (iv) the user's integration point UPUA, (v) the remaining usage of the integration point remaining using, and (vi) the user's personal It can contain the usage transaction signature, which is the value signed with the key PrivUA.
  • the step (S510) may be characterized in that the validity of the usage transaction TrxA is verified using the usage transaction signature value and the public key PubUA of the user or a processed value thereof. Since the validation of the signature value is the same as described above, repeated descriptions will be omitted.
  • the support server may set the use transaction TrxA or a value obtained by processing the same.
  • Supporting or recording to a blockchain database, and obtaining the use transaction ID (S520, S521), the use transaction TrxA or a processed value thereof is position information recorded in the predetermined blockchain database.
  • the support server records the used transaction TrxA or the processed value in the first blockchain database or allows the other device to record, and writes in the first blockchain database
  • the written contents may be recorded in the predetermined blockchain database functioning as a second blockchain database or may be supported by the other device.
  • the support server may deliver a use failure response message indicating that the use transaction TrxA is invalid to at least one of the seller and the user or allow the other device to deliver it.
  • the support server uses the used transaction TrxA or a processed value thereof as position information recorded in the first blockchain database.
  • the method may further include transmitting a use response message including a transaction location identifier PrivTxidA to at least one of the seller and the user, or supporting the other device (S522a and S522b).
  • a method for using an integration point for providing an integration point service includes at least one usage transaction or a value processed by the support server periodically recorded in the first blockchain database. Verifying an integrity of the first blockchain database (not shown) by verifying whether the at least one used transaction recorded in the second blockchain database or a processed value thereof corresponds to the corresponding blockchain database. As can be seen, the description thereof will be replaced with the above description in the method of registering the point distributor and the exchange rate.
  • the integrated point refund method includes (i) an issuance transaction including an issue amount UPCA, which is an integrated point of a point distributor, or (ii) a seller who provides goods or services to a user.
  • the support server may include verifying the validity of the refund transaction TrxA or allowing another device linked to the support server to verify it (S610). .
  • a "refund transaction” is a transaction for individual users or sellers to refund individual points in fiat money, etc., whereby individual points are returned according to the exchange rate and the nominal monetary value of the consolidated points. Can be refunded in nominal money.
  • the refund transaction TrxA is (i) the transaction location identifier PrivTxidA corresponding to the unskilled integration point, (ii) the public key PubPS of the point management server or a value thereof, and (iii) the point.
  • the public key MPubA of the distributor or the seller or a value thereof (iv) the integration point UPMA of the point distributor or the seller, (v) the refund remaining amount which is the integration point remaining after the refund, and (vi) the (i) And (v) a refund transaction signature value which is a value signed by at least one of the point distributor or the seller's private key MPrivA.
  • the step (S610), using the refund transaction signature value and the point distributor or the seller's public key MPubA or processed value, the refund transaction TrxA is characterized in that the validity As such, the validation of the signature value is the same as described above, and thus repeated description will be omitted.
  • the support server may set the refund transaction TrxA or a value obtained by processing the refund transaction TrxA.
  • the support server records the refund transaction TrxA or the processed value in the first blockchain database or allows the other device to record, and writes in the first blockchain database
  • the written contents may be recorded in the predetermined blockchain database functioning as a second blockchain database or may be supported by the other device.
  • the support server forwards a refund failure response message indicating that the refund transaction TrxA is invalid to at least one of the point distributor or the seller, and the point management server or causes the other device to fail. You can also support delivery.
  • the support server refunds the refund transaction TrxA or the processed value thereof to the location information recorded in the first blockchain database.
  • the method may further include transmitting a refund response message including a transaction location identifier PrivTxidA to at least one of the point distributor or the seller, and the point management server, or supporting the other device (S622a and S622b). .
  • the integrated point refund method for providing an integrated point service the support server, at least one refund transaction periodically recorded in the first blockchain database or a value processed therein Verifying the integrity of the first blockchain database by verifying whether it matches the at least one refund transaction recorded in the second blockchain database or a processed value thereof (not shown).
  • the description thereof will be replaced with the above description of the method of registering the point distributor and the exchange rate.
  • the point distributor server may receive a certain amount of integrated points from the point management server, which are treated as individual points by a predetermined exchange rate to the point distributor and the subordinates and users.
  • the point distributor server may distribute individual points recorded and managed as a certain amount of integration points to individual users.
  • Such individual points may be used by individual users to receive goods or services from individual sellers. Through such use, individual sellers may obtain individual points from individual users.
  • the point management server receives a refund request from an individual seller or an individual user for these individual points and, upon that request, the individual points are refunded in fiat money according to the exchange rate and the nominal value of the consolidated point. Can be.
  • the support server 100 writes the valid registration transaction TrxA or the confirmation transaction TrxB, or a processed value thereof to the first blockchain database or to the other device. It further includes a step (S221; S241) for supporting the recording.
  • the point distributor and the exchange rate registration method for providing the integrated point service according to the present invention may be satisfied.
  • a representative generated by the support server hashing together at least one of the valid registration transaction TrxA and the confirmation transaction TrxB, or at least one neighboring hash value that matches a particular hash value that is a hash value of the truncated value.
  • the confirmation transaction ID which is the location information recorded in S235 to S238; S245 to S248.
  • the anchoring condition is (i) a condition in which the predetermined hash value and the neighbor hash value are obtained or generated by a predetermined number, (ii) a condition that a predetermined time elapses, and (iii) the first blockchain. It may include at least one of a condition that the n-th block is generated in the database, (iv) a condition for the service characteristics.
  • the neighbor hash value is (i) a hash value of a specific registration transaction comprising a specific exchange rate XEX between the specific point X and the integration point managed by a specific point distributor, (ii) the specific Hash value of a specific confirmation transaction including exchange rate XEX, (iii) Hash of a specific issuance transaction including the public key CPubX of the specific point distributor or a processed value thereof, and a specific issue amount UPCX which is an integrated point of the specific point distributor.
  • the operation of a particular hash value and at least one neighbor hash value may be performed by various functions.
  • a specific hash value is represented by input and at least one neighboring hash value is represented by x1, x2, ..., xn
  • the representative hash value t can be expressed as the following equation.
  • the support server may store and manage the specific hash value and the at least one neighbor hash value in a predetermined data structure.
  • the data structure may vary, for example, may be a merkle tree structure.
  • the calculation of the specific hash value and at least one neighbor hash value may be performed through the Merkle tree.
  • the support server may support generating or generating a merkle tree in which the specific hash value is assigned to a leaf node, and when the anchoring condition is satisfied, at least one other matched with the specific hash value. Acquire the representative hash value or the processed hash value generated by hashing the hash values assigned to the leaf nodes together, and record the obtained values in the second blockchain database or allow other devices to record them. Can be supported.
  • the support server may support to record or record the hash value finally assigned to the root node of the Merkle tree as the representative hash value in the second blockchain database. At this time, a value obtained by processing the representative hash value may be recorded. For example, the result of performing the hex operation may be registered in the representative hash value.
  • the support server stores the specific hash value and the at least one neighbor hash value in a predetermined first data structure, and then stores and manages a second data structure having the same form as the first data structure
  • the first data structure and the second data structure may be connected in a chain form.
  • the root value of the first data structure or the hash value of the root value is the first leaf of the second data structure. Can be assigned to a node.
  • the Merkle tree is the first Merkle tree among at least one Merkle tree connected in a chain form
  • the first leaf node of the Merkle tree has a hash value of a predetermined message data consisting of text, numbers, or symbols or the same.
  • One value can be assigned. For example, a hash value of an input message initially given by the support server may be assigned when generating the merkle tree.
  • FIG. 7 and 8 show examples of merkle trees created in accordance with the present invention.
  • the support server may support to calculate or compute (i) a specific hash value and (ii) a hash value assigned to a node h3 that is a sibling node of node h2, which is a third leaf node to which the specific hash value is assigned. have.
  • the hash value for the operation value that is the result of the operation is assigned to the parent node (h23 node) of the h2 node and the h3 node.
  • the support server may repeat the process by using the hash value assigned to the h23 node as the specific hash value. That is, the hash value assigned to the h23 node is designated as a specific hash value, and the hash value assigned to the h23 node and the hash value assigned to the h01 node are calculated and assigned to the parent node (h0123) node of the h23 node and the h01 node. have.
  • the support server may support to record or record the hash value assigned to the h0123 node or the processed value hex (h ⁇ node_index ⁇ ) in the second blockchain database. Can be.
  • the support server assigns (i) the particular hash value and (ii) the sibling node of the node to which the particular hash value is assigned. Supports hashing or hashing the generated hash values together, and assigns or assigns a hash value for the operation value that is the result of the operation to the parent node of the node, and (x2) the parent node of the Merkle tree.
  • the server repeatedly executes (x1) to (x3) by using the hash value assigned to the parent node as the specific hash value.
  • hash values-a hash value of a particular registration transaction comprising (i) a specific exchange rate XEX between a specific point X managed by a particular point distributor and the integration point, and (ii) the particular exchange Hash value of a specific confirming transaction including a ratio XEX, (iii) A hash value of a specific issuing transaction including the public key CPubX of the particular point distributor or a processed value thereof, and a specific issue amount UPCX that is an integrated point of the specific point distributor.
  • each hash value is It may be an input value (value assigned to the leaf node) of the aforementioned merkle tree.
  • the support server may generate the root value of the aforementioned Merkle tree on a predetermined time basis (the (ii) anchoring condition). In this case, when a predetermined time elapses, the support server may generate a Merkle tree using the input values up to that time, and record or record the root value of the Merkle tree in the second blockchain database.
  • a value may not be assigned to a sibling node of a node to which a specific hash value of the Merkle tree is assigned even after a predetermined time has elapsed.
  • the support server supports allocating or allocating a predetermined hash value to the sibling node. This allows the root value of the Merkle tree to be calculated. For example, the support server may copy and assign the specific hash value to the sibling node.
  • the service characteristic is a company type that is the cost information paid by entities using the integrated point service, time zone information on which the transaction is recorded, local information on the recording, and a management entity of the server involved in the recording. It can be at least part of the information. However, it is not limited to what was described here.
  • the support server determines that the Merkle tree is assigned to the first leaf node and the second leaf node. It may support to generate or to generate, and to record or record the root value of the Merkle tree or a processed value thereof in the second blockchain database. In this case, for example, a leaf tree of two leaf nodes may be generated.
  • the support server stores the specific hash value and the at least one neighboring hash value in a predetermined first data structure, and then stores and manages a second data structure having the same form as the first data structure.
  • the first data structure and the second data structure may be connected in a chain form.
  • a root value of the first data structure or a hash value of the root value may be allocated to the first leaf node of the second data structure.
  • FIG. 8 illustrates a Merkle tree generated as the second data structure according to the present invention.
  • the present invention has an advantage of easily tracking even when data modulation occurs in the middle by connecting a plurality of data structures generated when a transaction occurs, thereby improving the integrity of the data.
  • the method of registering the point distributor and the exchange rate for providing the integrated point service may further include the support server periodically recorded in the first blockchain database.
  • Process a first representative hash value or the first representative hash value generated by hashing together at least one neighboring hash value that matches at least one of the registration transaction or the confirmation transaction, or a hash value of the truncated value Verifying the integrity of the first blockchain database by verifying whether a value coincides with a value obtained by processing the second representative hash value or the second representative hash value recorded in the second blockchain database corresponding thereto ( Not shown) may be further included.
  • an integrated point issuing method for providing an integrated point service includes a confirmation transaction including an exchange rate XEA between point A and an integrated point managed by a point distributor.
  • the first representative hash value generated from the first specific hash value which is the hash value of the processed value, or the processed value of the first representative hash value is recorded in the second blockchain database.
  • the support server validates the issue transaction TrxA. Verifying or supporting another device linked to the support server to verify (S310). It includes.
  • the support server A second representative hash value or the second representative hash value generated by hashing together at least one neighboring hash value matching the second specific hash value that is a valid hash value of the issued transaction TrxA or a truncated value.
  • Issuing transaction ID which supports to record or record the processed value in the second blockchain database, wherein the processed value of the second representative hash value or the second representative hash value is position information recorded in the second blockchain database.
  • step (S325 to S328) which is a method of registering the point distributor and exchange rate for providing the integrated point service Document describes a similar manner to that. That is, since the process of generating the representative hash value from the specific hash value and recording it in the second blockchain database is the same as described above, redundant description will be omitted.
  • an integration point issuing method for providing an integration point service according to a second embodiment of the present invention, the support server, at least one issuing transaction recorded periodically in the first blockchain database or the same; A representative hash value generated by hashing together at least one neighboring hash value matching the hash value of the processed value, or the processed value of the representative hash value is recorded in the second blockchain database corresponding thereto; The method may further include verifying the integrity of the first blockchain database by verifying whether the representative hash value or the second representative hash value matches the processed value, which is described above. I will replace the one described in the registration method of ratio.
  • a first transaction generated from a first transaction including an issuance transaction UPCA that is an integration point of a point distributor or a hash value of a processed value thereof is generated.
  • the support server 100 includes a step (S410) of validating the distributed transaction TrxA or allowing another device linked to the support server to verify the TrxA.
  • the support server A second representative hash value or the second representative generated by hashing together at least one neighboring hash value that matches the validity of the distributed transaction TrxA or a hashed value of the truncated value; It supports to record or record the processed hash value in the second blockchain database, wherein the second representative hash value or the processed second representative hash value is position information recorded in the second blockchain database.
  • Obtaining distribution transaction ID (S425 to S428), which registers the point distributor and exchange rate for providing the integrated point service; Is the same as that described in the method. That is, since the process of generating the representative hash value from the specific hash value and recording it in the second blockchain database is the same as described above, redundant description will be omitted.
  • an integrated point distribution method for providing an integrated point service includes at least one distributed transaction or a value processed by the support server periodically recorded in the first blockchain database.
  • Representative hash value generated by hashing together at least one neighboring hash value matching the hash value of or a value obtained by processing the representative hash value is the second representative hash recorded in the second blockchain database corresponding thereto.
  • the method may further include verifying the integrity of the first blockchain database by verifying whether a value or the second representative hash value matches a processed value. I will replace the one described in the registration method of exchange rate.
  • the support server 100 may include verifying the validity of the use transaction TrxA or supporting another device interoperating with the support server (S510).
  • the support server A second representative hash value or the second representative hash value generated by hashing together at least one neighboring hash value matching the second specific hash value that is a hash value of the valid usage transaction TrxA or the truncated value.
  • Support transaction to record or record the processed value in the second blockchain database, wherein the processed value of the second representative hash value or the second representative hash value is position information recorded in the second blockchain database.
  • step (S525 to S528) which is a method of registering the point distributor and exchange rate for providing the integrated point service Document describes a similar manner to that. That is, since the process of generating the representative hash value from the specific hash value and recording it in the second blockchain database is the same as described above, redundant description will be omitted.
  • a method of using an integration point for providing an integration point service includes at least one usage transaction or a value processed by the support server periodically recorded in the first blockchain database.
  • Representative hash value generated by hashing together at least one neighboring hash value matching the hash value of or a value obtained by processing the representative hash value is the second representative hash recorded in the second blockchain database corresponding thereto.
  • the method may further include verifying the integrity of the first blockchain database by verifying whether a value or the second representative hash value matches a processed value. I will replace the one described in the registration method of exchange rate.
  • the integrated point refund method may include (i) an issuance transaction including an issue amount UPCA, which is an integrated point of a point distributor, or (ii) a seller providing goods or services to a user.
  • a first representative hash value or the first representative hash value generated from a use transaction including the integration point UPUA of the user, or a first specific hash value that is a hash value of the processed transaction or the value that processed the use transaction When a value is recorded in the second blockchain database, a refund transaction TrxA including the public key PubPS of the point management server or the processed value thereof, and the integrated point UPMA of the point distributor or the seller is obtained,
  • the support server validates the refund transaction TrxA or causes another device to interwork with the support server. Supporting to verify (S610).
  • the support server A second representative hash value or the second representative hash value generated by hashing together at least one neighboring hash value matching the second specific hash value which is a hash value of the valid refund transaction TrxA or a processed value thereof. It supports to record or record the processed value in the second blockchain database, and the refund transaction ID which is the position information recorded in the second blockchain database is the second representative hash value or the processed value of the second representative hash value.
  • step (S625 to S628) which is a method of registering the point distributor and exchange rate for providing the integrated point service Document describes a similar manner to that. That is, since the process of generating the representative hash value from the specific hash value and recording it in the second blockchain database is the same as described above, redundant description will be omitted.
  • the integrated point refund method for providing an integrated point service the support server, at least one refund transaction periodically recorded in the first blockchain database or a value processed therein
  • Representative hash value generated by hashing together at least one neighboring hash value matching the hash value of or a value obtained by processing the representative hash value is the second representative hash recorded in the second blockchain database corresponding thereto.
  • the method may further include verifying the integrity of the first blockchain database by verifying whether a value or the second representative hash value matches a processed value. I will replace the one described in the registration method of exchange rate.
  • the third embodiment does not include a technical feature for calculating a representative hash value through calculation with a neighbor hash value, for example, a technical feature using a Merkle tree. It is different.
  • the registration transaction TrxA may be: (i) a unique nonce, (ii) the public key CPubA of the point distributor, or a processed value thereof; (iii) the public key PubPS of the point management server or a processed value thereof, (iv) the exchange rate XEA, and (v) at least one of (i) to (iv) signed by the point distributor's private key CPrivA It can contain one value, the registered transaction signature value.
  • the unique nonce is for preventing a replay attack, and may be a one-time number, for example, a time stamp, but is not limited thereto. For example, it may be a random value generated from any seed.
  • a method for generating a unique nonce is unnecessary detail in understanding the present invention and thus will not be described in more detail, which may be known or easily understood by those skilled in the art. As shown.
  • a valid transaction generated by the entity is transmitted to the network several times by another malicious entity, it is affected. If the receiving entity has a sufficient balance, it may be recognized as a valid transaction and points may be paid multiple times. This is called a replay attack.
  • a unique nonce may be included in a transaction to prevent this. In this case, the attacker of the replay attack can fundamentally block the replay attack because it cannot generate a valid signature for the unique nonce.
  • one unique nonce exists in a transaction, so if a unique nonce included in a received transaction is used in a previously received transaction, it is regarded as an abnormal transaction, that is, an invalid transaction. Can be prevented.
  • the step S220 may be characterized in that the validity of the registration transaction TrxA is verified using the registration transaction signature value and the public key CPubA of the point distributor or a processed value thereof.
  • a predetermined hash value can be obtained from the registered transaction signature value using the point distributor's public key CPubA, and this hash value is compared with a result value obtained by applying a predetermined hash function to the exchange rate XEA. By doing so, you can validate the signature.
  • the confirmation transaction TrxB is (i) a unique nonce, (ii) the public key CPubA of the point distributor or a processed value thereof, and (iii) the public key of the point management server. PubPS or a value processed therefrom, (iv) the exchange rate XEA and (v) at least one of (i) to (iv) signed with the private key PrivPS of the point management server.
  • step S240 may be characterized in that the validity of the confirmation transaction TrxB is verified using the confirmation transaction signature value and the public key PubPS of the point management server or a processed value thereof.
  • a balance database is used.
  • the balance database may be additionally applied to the point distributor by applying the initial balance to the balance database or by allowing the other device to apply the balance database. Initialize or support the other device to initialize. This is to manage the balance change by transaction using the balance database.
  • the issuing transaction TrxA may be: (i) a unique nonce, (ii) the public key CPubA of the point distributor or a processed value thereof. (iii) the public key PubPS of the point management server or a processed value thereof, (iv) at least one of the issue amount UPCA, which is an integrated point of the point distributor, and (v) (i) to (iv), the point management server
  • the private key may include the issuance transaction signature value, which is a value signed by PrivPS. Validation of this issuance transaction signature value is the same as described above.
  • the balance database is updated or the other device is updated by applying or allowing the other device to apply the change deltaA of the balance database by the issuing transaction TrxA.
  • the distribution transaction TrxA is (i) a unique nonce, (ii) the public key CPubA of the point distributor or a value thereof, and (iii) a public key PubUA of the user or the same.
  • the balance database is updated or the other device is updated by applying or allowing the other device to apply the change deltaA of the balance database by the distributed transaction TrxA in steps S420 and S421 described above.
  • the usage transaction TrxA is (i) a unique nonce, (ii) the seller's public key MPubA or a processed value thereof, and (iii) the user's public key PubUA. Or (v) a usage amount that is an integration point used by the user, and (v) a usage transaction signature value, which is a value signed by at least one of (i) to (iv) with the user's private key PrivUA. It may include. The validity of this used transaction signature value is the same as described above.
  • step S520 and S521 described above the balance database is updated or the other device is updated by applying or allowing the other device to apply the change deltaA of the balance database by the use transaction TrxA.
  • the refund transaction TrxA is (i) a unique nonce, (ii) the seller's public key MPubA or the point distributor's public key CPubA, or a processed value thereof, (iii) the The public key PubPS of the point management server or the processed value thereof, (iv) the refund amount of the integrated point to be refunded, and (v) at least one of (i) to (iv) the private key MPrivA or the point distribution of the seller. It may include a refund transaction signature value, which is a value signed by the private key CPrivA. Validation of this refund transaction signature value is the same as described above.
  • the balance database is updated or the other device is updated by applying or allowing the other device to apply the change deltaA of the balance database by the refund transaction TrxA in steps S620 and S621 described above.
  • FIG. 10 An example of data recorded in the above-described balance database is as shown in FIG. 10.
  • User Pubkey refers to the public key of an individual user, and is used to identify the individual user.
  • Balance means the remaining amount of integration points that an individual user has.
  • FIG. 11 One example of changes to the balance database is shown in FIG. 11.
  • the first data in FIG. 11 is c4...
  • Change data means that the balance of the individual users identified by dd has increased by 50,000 points.
  • the fourth embodiment further includes all the technical features of the third embodiment, and further includes a technical feature for calculating a representative hash value through calculation with neighboring hash values as in the second embodiment, for example, a technical feature using a Merkle tree. .
  • the support server selects at least one neighboring hash value matching the at least one of the valid registration transaction TrxA and the confirmation transaction TrxB, or a specific hash value that is a hash value of the processed transaction.
  • a representative hash value generated by hash operation together or a value obtained by processing the representative hash value is recorded in a second blockchain database or supported by the other device to record, and a value processed by the representative hash value or the representative hash value Acquiring a confirmation transaction ID which is position information recorded in the second blockchain database (S235 to S238; S245 to S248). More).
  • the neighbor hash value is reflected in the nth block to be generated when the nth block is generated in the (i) to (vi) and (vii) blockchains described above with respect to the second embodiment. It may be any one of the hash values of the delta_n change of the balance database by all transactions.
  • the neighbor hash value is (i) a hash value of a specific registration transaction comprising a specific exchange rate XEX between the specific point X and the integration point managed by the specific point distributor, (ii) the A hash value of a specific confirmation transaction including a specific exchange rate XEX, (iii) a specific issuance transaction including the public key CPubX of the specific point distributor or a processed value thereof, and a specific issue amount UPCX that is an integrated point of the specific point distributor.
  • FIG. 9 is a conceptual diagram schematically illustrating a process of recording a point related transaction in a second blockchain database according to the present invention.
  • a balance database of all transactions reflected in the nth block is reflected in a block header of the generated nth block.
  • the balance database header hash value which is a hash value calculated from the change delta_n, may be recorded.
  • the hash value of the change delta_n of the balance database by all transactions reflected in the generated nth block is recorded in the block header, thereby leaving the leaf node. Except for this since it does not need to be assigned to, (i) a hash value of a particular registered transaction comprising a specific exchange rate XEX between a specific point X managed by a specific point distributor and the integration point, and (ii) the specific exchange.
  • Hash value of a specific confirming transaction including a ratio XEX (iii) A hash value of a specific issuing transaction including the public key CPubX of the particular point distributor or a processed value thereof, and a specific issue amount UPCX that is an integrated point of the specific point distributor.
  • the public key PubUA of a particular user or a processed value thereof, and the integration point UPUA of the specific user A hash value of a distributed transaction comprising; and
  • items of the public key PubPS of the point management server or the processed value thereof, and the hash value of the refund transaction including the integrated point UPMA of the specific point distributor or the specific seller are assigned to each leaf node. Can be.
  • a second representative hash value generated by the support server 100 hashing together at least one neighboring hash value matching the second specific hash value that is a valid hash value of the issued transaction TrxA or a truncated value; or Support to record or record the processed second representative hash value in a second blockchain database, and record the second representative hash value or the processed second representative hash value in the second blockchain database.
  • the method may further include obtaining the issued transaction ID which is the location information (S325 to S328), as described above. That is, since the process of generating the representative hash value from the specific hash value and recording it in the second blockchain database is the same as described above, redundant description will be omitted.
  • Obtaining an in-distribution transaction ID further includes steps S425 to S428, as described above. That is, since the process of generating the representative hash value from the specific hash value and recording it in the second blockchain database is the same as described above, redundant description will be omitted.
  • the method may further include obtaining the use-use transaction ID (S525 to S528), as described above. That is, since the process of generating the representative hash value from the specific hash value and recording it in the second blockchain database is the same as described above, redundant description will be omitted.
  • the method may further include obtaining a refund transaction ID (S625 to S628), as described above. That is, since the process of generating the representative hash value from the specific hash value and recording it in the second blockchain database is the same as described above, redundant description will be omitted.
  • the advantages of the techniques described herein as the above embodiments are that the forgery of point related information such as public keys, hash values, etc. is virtually impossible, thereby ensuring the reliability of the point system, and the point transaction information-issue, distribution, use of points.
  • the Merkle Tree is used to register only the root value of the configured Merkle Tree in the blockchain to improve the speed of the service and to transfer the transaction. The cost can be reduced.

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Abstract

La présente invention concerne un procédé pour fournir un service de point intégré et un serveur l'utilisant et, en particulier : un procédé d'enregistrement de distributeurs de points individuels et de rapports d'échange entre les points individuels et les points intégrés, et l'émission, la distribution, l'utilisation et le remboursement des points intégrés; et un serveur de support l'utilisant. Spécifiquement, la présente invention concerne : un procédé pour vérifier la validité de transactions de l'enregistrement, de l'émission, de la distribution, de l'utilisation et du remboursement des points intégrés, enregistrer les transactions correspondantes dans une base de données de chaîne de blocs en fonction de leur validité, et acquérir un identifiant de transaction qui est des informations sur un emplacement où chaque transaction est enregistrée; et un serveur de support l'utilisant.
PCT/KR2017/015522 2016-12-29 2017-12-27 Procédé de fourniture de service de point intégré par gestion d'une base de données de solde pour chaque bloc d'une chaîne de blocs et serveur l'utilisant WO2018124718A1 (fr)

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