KR20230089761A - Transparency verification method of stochastic goods using block chain - Google Patents

Abstract

The present invention discloses a transparency verification method for probabilistic products using blockchain. The verification method of the present invention stores open results of probabilistic products in a blockchain, collects a plurality of stored results, and then statisticalizes the stored results to verify the transparency of the probabilistic products. Through this, the verification method informs users of the transparency of the probabilistic products which the user wishes to purchase, thereby encouraging the users to purchase the probabilistic product without doubt.

Description

Transparency verification method of stochastic goods using block chain}

The present invention relates to a verification system, and more particularly, to a method for verifying the transparency of a probability-type product using a blockchain that verifies the transparency of a probability item using a blockchain and a statistical technique.

Recently, the 4th industrial revolution, which is the next generation industrial revolution achieved by the convergence of information and communication technologies, is becoming an issue. Automation in the existing industry meant passive operation according to pre-entered programs, but in the 4th industrial revolution, it means that machines actively grasp the situation and operate. Technology and life sciences are leading the way.

Among the technologies of the 4th industrial revolution, blockchain is attracting attention as a major technology. Blockchain is a technology that provides security as a public transaction ledger. These blockchains are attracting attention, and the Bitcoin platform and the Ethereum platform, which are blockchain-based encryption currency technologies, are also attracting attention.

Meanwhile, with the rapid development of IT technology, various industries are growing together, and in particular, online-based services are using differentiated marketing strategies to gain competitiveness.

For example, an online game service provider sells probability-type items that have abilities or abilities necessary for game play to users for a fee. Here, probability-type items are provided to users in a draw method. However, there is a problem in that a user who purchases a probability-type item in an online game cannot confirm whether the item is provided according to the probability notified by the online game service provider when receiving the item according to the probability.

Korean Registered Patent Publication No. 10-2169840 (2020.10.26.)

The technical problem to be achieved by the present invention is a probability type using a block chain that verifies the transparency of a probability type product by storing the open result value of a probability type product in a blockchain, collecting a plurality of stored result values, and then statistically verifying the transparency of the probability type product. Its purpose is to provide a method for verifying product transparency.

In order to achieve the above object, a method for verifying transparency of a probability-type product using a block chain according to the present invention includes the steps of at least one user terminal requesting the purchase of a probability-type product to a service server, when the service server receives the request After completing the payment for the corresponding probability-type product, providing it to the user terminal, the user terminal opening the provided probability-type product, and the user terminal sending a transaction for the opened result to the blockchain network. Transmitting, the blockchain network generating a block for the received transaction and connecting it to a neighboring block, the blockchain network transmitting information about the block to a verification device, the verification device Statistically analyzing the received information to verify the transparency of the probability-type product, the verification device transmitting the verified result to the user terminal, and the user terminal outputting the received result. do.

In addition, the step of connecting with the neighboring block is characterized in that the N-th block includes hash information of the N-1-th block and the N+1-th block includes hash information of the N-th block. to be

In addition, the transmitting to the verification device is characterized in that a transaction for a result of the probability-type product being opened is transmitted every preset time.

In addition, the step of verifying the transparency is characterized in that a statistical analysis is performed on the probability of drawing a probability-type product according to at least one of time zone, region, and terminal.

Further, the verifying of transparency may include verifying transparency of the probability-type product by comparing a probability criterion of the probability-type product provided from the service server with the result of the statistical analysis.

The method for verifying the transparency of a probability-type product using a block chain of the present invention stores the open result value of a probability-type product in a blockchain, collects a plurality of stored result values, and then statisticizes it to verify the transparency of the probability-type product. can do.

Through this, transparency of the probability type product to be purchased is notified to the user, and the user is induced to purchase the probability type product without doubt.

1 is a configuration diagram for explaining a verification system according to an embodiment of the present invention.
2 is a block diagram for explaining a verification device according to an embodiment of the present invention.
3 is a block diagram for explaining a user terminal according to an embodiment of the present invention.
4 is a diagram for explaining a connection structure of blocks stored in a blockchain network according to an embodiment of the present invention.
5 is a flowchart illustrating a verification method according to an embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. First, in adding reference numerals to the components of each drawing, it should be noted that the same components have the same numerals as much as possible even if they are displayed on different drawings. In addition, in describing the present invention, if it is determined that a detailed description of a related known configuration or function is obvious to those skilled in the art or may obscure the gist of the present invention, the detailed description will be omitted.

1 is a configuration diagram for explaining a verification system according to an embodiment of the present invention.

Referring to FIG. 1 , the verification system 500 verifies the transparency of the probability-type product by storing the opened result value of the probability-type product in a blockchain, collecting a plurality of stored result values, and then making statistics. The verification system 500 includes a verification device 100 , a user terminal 200 , a service server 300 and a blockchain network 400 .

The verification device 100 verifies the transparency of the probability type product. The verification device 100 collects information on open results related to a plurality of probability-type products stored in the blockchain, and performs statistical analysis based on the collected information. The verification device 100 verifies the transparency of the draw probability by comparing the result of the statistical analysis with a probability standard of a predetermined probability type product and calculating reliability. The verification device 100 may include a laptop, desktop, server computer, cluster computer, and the like.

The user terminal 200 is a terminal used by a user and includes at least one terminal. The user terminal 200 may receive a service operated by the service server 300, and in particular, may purchase a probability-type product provided for the corresponding service. When the user terminal 200 purchases a probability-type product and receives the purchased probability-type product, it can open the corresponding probability-type product and transmit the opened result to the blockchain network 400 to block it. Meanwhile, the user terminal 200 may receive a verification result on whether or not the purchased probability-type product is transparent from the verification device 100, and outputs the received verification result so that the user can intuitively recognize the result. do. The user terminal 200 may include a smart phone, a laptop, a desktop, a tablet PC, a handheld PC, and the like.

The service server 300 provides various services to the user terminal 200 . Here, the service may include games, e-commerce, and the like. In particular, the service server 300 provides a service and sells probability-type products that can be used within the corresponding service. Here, the probability-type product means an item to which a probability is applied, and includes, for example, a game item, a random box, and the like. Probabilities of probability-type products may be preset according to a service policy, and preferably, a service policy may be set such that the probability of drawing decreases for items with more benefits among probability-type products. The service server 300 may include a server computer, a cluster computer, and the like.

The blockchain network 400 is a network in which blocks are connected to each other, and may be a Main Net. The blockchain network 400 receives a transaction for the result of the probability-type product being opened from the user terminal 200, and generates a block for each received transaction. At this time, the blockchain network 400 may create a blockchain by connecting blocks to each other in time series. The blockchain network 400 transmits the transaction for the result of the probability-type product being opened to the verification device 100 at each predetermined time to collect the transaction for the result of the probability-type product being opened in the verification device 100. let it be

Meanwhile, the verification system 500 supports communication between the verification device 100, the user terminal 200, the service server 300, and the blockchain network 400 by providing a communication network 550. The communication network 550 may be composed of a backbone network and a subscriber network. The backbone network may be composed of one or a plurality of integrated networks among an X.25 network, a Frame Relay network, an ATM network, a Multi Protocol Label Switching (MPLS) network, and a Generalized Multi Protocol Label Switching (GMPLS) network. Subscriber networks include FTTH (Fiber To The Home), ADSL (Asymmetric Digital Subscriber Line), cable network, zigbee, Bluetooth, and wireless LAN (IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, IEEE 802.11n ), Wireless Hart (ISO/IEC62591-1), ISA100.11a (ISO/IEC 62734), CoAP (Constrained Application Protocol), MQTT (Message Queuing Telemetry Transport), WIBro (Wireless Broadband), Wimax, 3G, HSDPA (High Speed Downlink Packet Access), 4G and 5G. In some embodiments, the communication network 550 may be an internet network or a mobile communication network. In addition, the communication network 550 may include all other well-known wireless communication or wired communication methods to be developed in the future.

2 is a block diagram for explaining a verification device according to an embodiment of the present invention.

Referring to FIGS. 1 and 2 , the verification device 100 includes a communication unit 10 , a control unit 30 and a storage unit 50 .

The communication unit 10 communicates with the user terminal 200 and the blockchain network 400 . The communication unit 10 receives information about a probability criterion of a probability type product from the service server 300 and receives information about a block in which an opened result of a probability type product is stored from the blockchain network 400 . The communication unit 10 transmits the transparency verification result of the probability type product to the user terminal 200 .

The controller 30 performs overall control of the verification device 100 . When information about a block in which an open result of a probability-type product is stored is received from the blockchain network 400, the control unit 30 performs statistical analysis based on the corresponding information. The control unit 30 calculates the draw probability of the probability type product through statistical analysis. In this case, the control unit 30 may perform a statistical analysis on the draw probability of the probability-type product according to at least one of time zone, region, and terminal. For example, the controller 30 may calculate statistics such as which item is highly likely to be picked at a certain time period or which item is highly likely to be picked in a region. The control unit 30 compares the probability standard of the probability type product provided from the service server 300 with the statistically analyzed result to calculate the reliability of the probability type product, and verifies transparency based on the calculated reliability. That is, the control unit 30 determines that there is transparency if the reliability of the result of statistical analysis based on the probability standard of the probability type product is within a preset error range, and determines that there is no transparency if it is outside the error range. The control unit 30 controls to transmit the verified verification result to the user terminal 200 .

The storage unit 50 stores programs or algorithms for the verification device 100 to run. The storage unit 50 stores a probability criterion of a probability type product received from the service server 300 . The storage unit 50 stores information about blocks received from the blockchain network 400 . The storage unit 50 stores verification results verified by the control unit 30 . The storage unit 50 may be a flash memory type, a hard disk type, a multimedia card micro type, a card type memory (eg SD or XD memory, etc.), RAM (Random Access Memory, RAM), SRAM (Static Random Access Memory), ROM (Read-Only Memory, ROM), EEPROM (Electrically Erasable Programmable Read-Only Memory), PROM (Programmable Read-Only Memory), magnetic memory, It may include at least one storage medium of a magnetic disk and an optical disk.

3 is a block diagram for explaining a user terminal according to an embodiment of the present invention.

1 and 3 , the user terminal 200 includes a terminal communication unit 210, a terminal input unit 220, a terminal control unit 230, a terminal output unit 240, and a terminal storage unit 250.

The terminal communication unit 210 communicates with the verification device 100, the service server 300, and the blockchain network 400. The terminal communication unit 210 receives a probability item from the service server 300 and a verification result is received from the verification device 100 . The terminal communication unit 210 transmits the transaction for the open result of the probability type product to the blockchain network 400.

The terminal input unit 220 receives a user input input by a user. Here, the user input may be an input for purchasing a probability-type product from a service provided by the service server 300 .

The terminal controller 230 performs overall control of the user terminal 200 . The terminal control unit 230 controls the service provided by the service server 300 to be operated in the terminal. At this time, the terminal control unit 230 supports electronic commerce of probability-type products within the service. After purchasing a probability-type product, the terminal controller 230 may control the probability-type product to be automatically opened or opened according to a user input. The terminal control unit 230 controls the transaction for the opened result to be transmitted to the blockchain network 400. Through this, the terminal controller 230 can control the corresponding transaction to be blocked in the blockchain network 400 . In addition, the terminal control unit 230 controls the verification result to be output upon receiving the verification result for the probability type product from the verification device 100 .

The terminal output unit 240 outputs a user interface (UI) of a service provided by the service server 300 . The terminal output unit 240 outputs the opened result of the probability type product. The terminal output unit 240 outputs the verification result. The terminal output unit 240 may be a display, such as a liquid crystal display (LCD), a thin film transistor-liquid crystal display (TFT LCD), or an organic light-emitting diode (LCD). , OLED), flexible display (flexible display), it may include at least one of the three-dimensional display (3D display).

The terminal storage unit 250 stores programs or algorithms for driving the user terminal 200 . The terminal storage unit 250 includes flash memory type, hard disk type, media card micro type, card type memory (eg SD or XD memory, etc.), RAM, SRAM, ROM, EEPROM, PROM, It may include at least one storage medium of a magnetic memory, a magnetic disk, and an optical disk.

4 is a diagram for explaining a connection structure of blocks stored in a blockchain network according to an embodiment of the present invention.

1 and 4, the blockchain network 400 has a structure in which a plurality of blocks 410, 420, and 430 are connected as one chain.

A block contains a header and a body. The header stores hash information, version, previous hash information, Merkle root, timestamp, difficulty, goal, etc., and the body stores transaction information.

Each of the blocks 410, 420, and 430 has a structure in which neighboring blocks are connected to each other. For example, the N-th block may be connected to an N-1-th block and an N+1-th block. In this case, the Nth block may include hash information of the N−1th block, and the N+1th block may include hash information of the Nth block and may be connected to each other.

5 is a flowchart illustrating a verification method according to an embodiment of the present invention.

Referring to FIG. 5 , the verification method can verify the transparency of the probability-type product by storing the open result value of the probability-type product in the blockchain, collecting a plurality of stored result values, and then making statistics. Through this, the verification method informs the user of the transparency of the probability-type product to be purchased, and induces the user to purchase the probability-type product without doubt.

In step S110, the user terminal 200 requests purchase of a probability type product. When purchasing a probability-type product of a service provided by the service server 300, the user terminal 200 may transmit a message requesting purchase of the corresponding probability-type product to the service server 300.

In step S120 , the service server 300 transmits the probabilistic product requested for purchase to the user terminal 200 . When the service server 300 receives a message from the user terminal 200 requesting a purchase of a certain probability-type product, it provides the probability-type product to the user terminal 200 after completing the payment process for the probability-type product. .

In step S130, the user terminal 200 opens a probability type product. When a probability-type product is provided, the user terminal 200 automatically opens the corresponding probability-type product or opens it according to a user input.

In step S140, the user terminal 200 transmits the transaction for the open result to the blockchain network 400. Here, the transaction may include a result indicating which item was released when the probability type product was opened.

In step S150, the blockchain network 400 creates a block. The blockchain network 400 creates a block for the received transaction and connects the generated block with neighboring blocks to form a network.

In step S160, the blockchain network 400 transmits block information to the verification device 100. The blockchain network 400 transmits the transaction for the result of the probability-type product being opened to the verification device 100 at each predetermined time to collect the transaction for the result of the probability-type product being opened in the verification device 100. let it be

In step S170, the verification device 100 verifies the transparency of the probability-type product through statistical analysis. The verification device 100 compares the probability standard of the probability type product provided from the service server 300 with the statistically analyzed result to calculate the reliability of the probability type product, and verifies the transparency based on the calculated reliability. That is, the verification device 100 determines that there is transparency if the reliability of the result of statistical analysis based on the probability standard of the probability type product is within a preset error range, and determines that there is no transparency if it is outside the error range.

In step S180 , the verification device 100 transmits the verification result to the user terminal 200 .

In step S190, the user terminal 200 outputs a verification result. The user terminal 200 may output a verification result indicating the transparency of the probability-type product to help the user determine whether or not to purchase the corresponding probability-type product.

Although the above has been described and illustrated in relation to preferred embodiments for illustrating the technical idea of the present invention, the present invention is not limited to the configuration and operation as shown and described in this way, without departing from the scope of the technical idea. It will be readily apparent to those skilled in the art that many changes and modifications can be made to the present invention. Accordingly, all such appropriate changes and modifications and equivalents should be regarded as falling within the scope of the present invention.

10: Ministry of Communications
30: control unit
50: storage unit
100: verification device
200: user terminal
210: terminal communication unit
220: terminal input unit
230: terminal control unit
240: terminal output unit
250: terminal storage unit
300: service server
400: blockchain network
500: verification system
550: communication network

Claims (5)

Requesting, by at least one user terminal, the purchase of a probability-type product to a service server;
When the service server receives the request, after completing payment for the corresponding probability-type product, providing the information to the user terminal;
Opening the provided probability-type product by the user terminal;
Transmitting, by the user terminal, a transaction for the opened result to a blockchain network;
The blockchain network generating a block for the received transaction and connecting it with a neighboring block;
Transmitting, by the blockchain network, information about the block to a verification device;
verifying transparency of a probability-type product by statistically analyzing the received information by the verification device;
transmitting, by the verification device, the verified result to the user terminal; and
outputting the received result by the user terminal;
Transparency verification method of probability-type products using block chain including According to claim 1,
The step of connecting with the neighboring block,
Transparency of probability-type products using blockchain, characterized in that the Nth block contains hash information of the N-1th block and the N+1th block contains hash information of the Nth block and is connected to each other. verification method. According to claim 1,
Transmitting to the verification device
A method for verifying the transparency of a probability-type product using a block chain, characterized by transmitting a transaction for the result of the probability-type product being opened at a predetermined time. According to claim 1,
The step of verifying the transparency is,
A method for verifying the transparency of a probability-type product using a block chain, characterized by performing a statistical analysis on the probability of drawing a probability-type product according to at least one of time zone, region, and terminal. According to claim 1,
The step of verifying the transparency is,
A method for verifying the transparency of a probability-type product using a blockchain, characterized in that the transparency of the probability-type product is verified by comparing the probability standard of the probability-type product provided from the service server with the statistically analyzed result.

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