WO2019083107A1 - Mediation-based virtual currency transaction system - Google Patents

Abstract

A mediation-based virtual currency transaction system is disclosed. A mediation-based virtual currency transaction system according to an embodiment of the present application comprises: a virtual currency exchange server which is for receiving purchase request information and sale request information of a virtual currency, matching the purchase request information and the sale request information in accordance with a transaction condition on the basis of asking price information, concluding the transaction of the virtual currency, and recording transaction conclusion information for each virtual currency transaction; and a virtual currency transaction mediation device which is for transmitting the purchase request information and the sale request information, which are transmitted from a user equipment, to the virtual currency exchange server, receiving the asking price information and the transaction conclusion information from the virtual currency exchange server, providing same to the user equipment, and managing a virtual currency wallet address, for each user equipment, of a virtual currency wallet. The virtual currency exchange server and the virtual currency transaction mediation device can communicate via a dedicated network which enables interconnection.

Description

Mediation-based virtual currency trading system

The present invention relates to an intermediary-based virtual currency trading system.

In recent years, digital virtual calls based on block chains have been used in online transactions, and various types of virtual calls such as bit coin, etherium, and ripple have been used. Unlike traditional fiat currency transactions, virtual currency transactions are made up of distributed databases based on peer-to-peer networks (P2P) for centralized or bank-free operation, Transactions are performed based on public key cryptography

A user who tries to buy a virtual currency opens a virtual currency wallet at the virtual currency exchange and trades cash and the corresponding virtual currency. At this time, the virtual currency bought by the user is stored in the virtual currency wallet.

Such a conventional transaction of virtual currency is that the virtual currency wallet is attributed to the virtual currency exchange and the virtual currency exchange and the virtual currency block chain network are connected to the public network, Or wallet information is lost or hacked. In addition, according to the related art, there is a problem in that a transaction of a virtual currency is not efficient because only a transaction between users who open a virtual currency wallet to a corresponding virtual currency exchange for each specific virtual currency exchange is possible.

The background technology of the present application is disclosed in Korean Patent Registration No. 10-1694455 (Registered Date: 2017.01.03).

In order to solve the problems of the above-described prior art, the present invention is directed to a system and method for securing security by separating a virtual currency exchange and a virtual currency transaction intermediary (broker or financial institution) and separating and managing a virtual currency wallet by virtual currency transaction intermediaries A virtual currency trading system,

It is another object of the present invention to provide a virtual currency transaction system capable of securing diversity of virtual currency transactions through virtual currency transactions between virtual currency transaction intermediaries.

It should be understood, however, that the technical scope of the embodiments of the present invention is not limited to the above-described technical problems, and other technical problems may exist.

According to an aspect of the present invention, there is provided an intermediary-based virtual currency transaction system for receiving virtual call purchase request information and sell request information, A virtual currency exchange server for matching the buy request information and the sell request information to conclude a transaction of a virtual currency and recording transaction conclude information for each virtual currency transaction, and a virtual currency exchange server for transmitting the buy request information and the sell request information, A virtual currency transaction intermediary device for receiving the call information and the transaction completion information from the virtual currency exchange server and providing the call information and the transaction completion information to the user terminal and managing the virtual call purse address of the user terminal of the virtual call wallet, Wherein the virtual currency exchange server and the virtual currency transaction Device may communicate with a private network are interconnected.

According to an embodiment of the present invention, the virtual currency transaction intermediation apparatus comprises: an account management unit for managing a ledger on which a cash account associated with the user terminal and a virtual currency of a virtual currency account are recorded; And a virtual currency exchange unit for receiving at least one of the purchase request information and the sale request information and for controlling the dedicated network communication with the virtual currency exchange server, An internal transaction record unit for recording internal transaction confirmation information corresponding to a transaction between a user terminal associated with the virtual currency transaction intermediary apparatus and a virtual currency purse address for each user terminal, A personal identifier per virtual call wallet address for each user terminal And a virtual currency wallet management unit for managing deposit and withdrawal of the virtual currency based on the virtual currency wallet management unit.

According to an embodiment of the present invention, the communication unit may transmit the purchase request information and the selling request information for a transaction between the user terminals connected to the virtual currency transaction intermediary apparatus to the virtual currency exchange server Lt; / RTI >

According to one embodiment of the present invention, the communication unit receives the internal transaction approval information based on the concluding of the transaction of the virtual currency from the virtual currency exchange server, and the internal transaction record unit records, based on the internal transaction approval information, And concatenation information can be recorded.

According to an embodiment of the present invention, a plurality of virtual currency transaction intermediation devices are provided, and the virtual currency exchange server includes a virtual currency transaction intermediary device, The buy request information and the sell request information may be preferentially matched.

According to an embodiment of the present invention, a plurality of virtual currency transaction intermediation devices are provided, and the virtual currency exchange server server is connected to each of the virtual currency transaction intermediation devices, And transmits the external transaction concatenation information to the block chain network.

According to an embodiment of the present invention, the virtual currency exchange server includes a virtual currency wallet interface for managing a virtual currency deposit / withdrawal history of a virtual currency wallet of the virtual currency transaction intermediary device, The virtual currency depository of the virtual currency wallet of the transaction intermediary apparatus is received through the dedicated network and the wallet address of the virtual currency wallet of the virtual currency transaction intermediary apparatus is monitored to transfer the deposit details of the virtual currency to the virtual currency transaction To the intermediate apparatus.

As a technical means for accomplishing the above technical object, the mediation-based virtual currency exchange server according to an embodiment of the present invention judges the suitability of the purchase request information and the sales request information for each virtual currency received from a plurality of virtual currency transaction intermediary devices And a matching engine unit for matching the buy request information and the sell request information matching the transaction condition based on the call request information of the virtual currency with respect to the buy request information and the sell request information, A settlement information management unit for generating and recording transaction settlement information for each of the virtual currency transaction intermediary devices based on the purchase transaction information, A virtual money transaction intermediary device associated with the server And a virtual currency wall interface for managing the virtual currency deposit and withdrawal history of the virtual currency wallet of the virtual currency transaction intermediary device, .

According to another embodiment of the present invention, a plurality of virtual currency transaction intermediation devices may be provided.

According to another embodiment of the present invention, the matching engine unit may preferentially match the buy request information and the sell request information associated with the same virtual currency transaction intermediary device based on the identifiers of the virtual currency transaction intermediary devices .

According to another embodiment of the present invention, the concluding information management unit generates internal transaction concatenation information in response to a transaction between the user terminals associated with the virtual currency transaction intermediary apparatus, and concludes the transaction between the different virtual currency transaction intermediation apparatuses And the virtual currency node may transmit the external transaction concatenation information to the block chain network based on the generated external transaction concatenation information.

According to another embodiment of the present invention, the virtual currency wallet interface receives the withdrawal transaction details of the virtual currency wallet of the virtual currency transaction intermediary device through the dedicated network, Address of the virtual currency transaction intermediary apparatus to transfer the deposit details of the virtual currency to the virtual currency transaction intermediary apparatus through the dedicated network.

The above-described task solution is merely exemplary and should not be construed as limiting the present disclosure. In addition to the exemplary embodiments described above, there may be additional embodiments in the drawings and the detailed description of the invention.

According to the above-mentioned problem solving method of the present invention, the virtual currency exchange and the virtual currency transaction broker are separated, and the virtual currency exchange and the virtual currency wall are separated from each other, A virtual currency trading system can be provided.

According to the present invention, the virtual currency transaction system can secure diversity of virtual currency transactions through transactions of virtual currencies between different virtual currency transaction intermediaries.

In addition, according to the task solution of the present invention described above, efficient and secure virtual currency trading can be performed by separating the means for performing the management of the account ledger of the user terminal and the matching of the virtual currency transaction.

1 is a diagram illustrating a configuration of a virtual currency transaction system according to an embodiment of the present invention.

2 is a diagram illustrating a configuration of a virtual currency exchange server of a virtual currency transaction system according to an embodiment of the present invention.

3 is a diagram illustrating a configuration of a virtual currency transaction intermediary apparatus of a virtual currency transaction system 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 so that those skilled in the art can easily carry out the present invention. It should be understood, however, that the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In the drawings, the same reference numbers are used throughout the specification to refer to the same or like parts.

Throughout this specification, when a part is referred to as being "connected" to another part, it is understood that it is not only "directly connected", but also "electrically connected", "indirectly connected" "Is included.

It will be appreciated that throughout the specification it will be understood that when a member is located on another member "top", "top", "under", "bottom" But also the case where there is another member between the two members as well as the case where they are in contact with each other.

Throughout this specification, when an element is referred to as " including " an element, it is understood that the element may include other elements as well, without departing from the other elements unless specifically stated otherwise.

1 is a diagram illustrating a configuration of a virtual currency transaction system according to an embodiment of the present invention.

Referring to FIG. 1, the virtual currency transaction system 10 may include a virtual currency exchange server 100 and a virtual currency transaction intermediary apparatus 200. Illustratively, the virtual currency transaction intermediary apparatus 200 may be provided in plurality.

The virtual currency exchange server 100 receives the purchase request information and the sales request information of the virtual currency, matches the purchase request information and the sale request information meeting the transaction condition based on the call information, And record transaction concordance information for each virtual currency transaction. The virtual currency transaction intermediary apparatus 200 transmits the purchase request information and the sales request information transmitted from the user terminal 40 to the virtual currency exchange server 100 and receives the price information, Information and transaction concluding information to the user terminal 40, and manage the virtual currency wallet address of the user terminal of the virtual currency wallet, which will be described later. The transaction of the virtual currency can be made according to the type of the virtual currency (for example, bit coin, etherium, ripple, dash coin, etc.). That is, the virtual currency exchange server 100 may conclude transactions by matching purchase request information and sell request information of the same virtual currency type according to the purchase request information and the sales request information for each type of virtual currency.

The virtual currency exchange server 100 and the virtual currency transaction intermediary apparatus 200 exchange various types of information, such as quotation information, quotation information, order information, transaction concluding information, and the like, Server device.

Although not shown in the figure, the virtual currency exchange server 100 includes a matching group for matching transactions of a virtual currency with a transmission / reception group for exchanging information such as order information and ticker information received from the virtual currency transaction intermediary apparatus 200, A group of wallets managing connections to the chain network and a virtual currency wallet interface. In addition, the matching group may be provided as a plurality of separate servers or devices for each type of virtual call.

The virtual currency exchange server 100 does not have the personal information or account of the customer, and all the personal information and the account of the cash and the virtual currency are managed by the virtual currency transaction mediator 200. The virtual currency transaction through the virtual currency exchange server 100 can be performed among the customers of the virtual currency transaction intermediates 200 in the exchange on a priority basis. The transactions between the customers inside the virtual currency transaction intermediary apparatus 200 do not use the virtual virtual call block chain network. The virtual currency required for the transaction can be generated by transmission, not the transaction, and the virtual currency transaction intermediary apparatus 200 can secure the liquidity for the virtual currency through another exchange itself. In the case of a transaction between customers of another virtual currency transaction intermediary apparatus 200, one virtual currency block transaction may occur periodically at a predetermined time for settlement and settlement.

The virtual currency exchange server 100 provides information (ticker: quotation and market information) necessary for virtual currency exchange to a virtual currency transaction intermediary apparatus 200 through a ticker channel in a specific format, , Correction, cancellation, etc.) to meet the marketing needs of a large number of users through a matching engine. When the sale is completed, information on the sale is transmitted through the order request channel. Each transaction request may be assigned a sequence number and managed and may have a code for distinguishing each virtual currency transaction intermediary apparatus 200. The price makes it easier to understand the market situation by constructing step-by-step quotations, and the method of ordering functions in various forms such as market price and designated price. The virtual currency exchange server 100 may include a risk management module that grasps quotations and orders and identifies abnormalities in the market, orders, and the entire market (individual / broker sales, purchase order history, and market price changes) have.

The virtual currency exchange server 100 includes nodes for each virtual currency and provides an interface to the block-chain network 300 of the virtual currency. When a transaction of a virtual currency managed by a financial institution occurs outside the exchange (transmission / It is possible to provide an interface with an electronic purse of a broker / customer managed by the virtual currency transaction intermediary apparatus 200. [ When a plurality of virtual currency transaction intermediary apparatuses 200 are transacted on one exchange, a function of arranging (settlement / liquidation) between the virtual currency transaction intermediary apparatuses 200 is required, and a virtual currency transaction intermediation The arrangement between the devices 200 is possible. In addition, the virtual currency exchange server 100 may provide the market information to the virtual currency transaction intermediary apparatus 200 and receive a commission per transaction while providing a transaction concluding function.

According to one embodiment of the present invention, the virtual currency exchange server 100 and the virtual currency transaction intermediary apparatus 200 can communicate with each other through a dedicated network 20 connected to each other. The dedicated network 20 means a dedicated communication line between the virtual currency exchange server 100 and the virtual currency transaction intermediary apparatus 200 and may include an encrypted communication channel through vpn as an example. Because the dedicated network 20 is not connected to a common Internet network, it is possible to prevent the risk of intruding into a virtual currency account or a virtual currency wallet address from the outside. The dedicated network 20 may be configured such that each of the plurality of virtual currency transaction intermediary devices 200 is independently connected to the virtual currency exchange server 100. [ Illustratively, the dedicated network 20 may monitor the connection status of the communication line using heart beat communication. More specifically, the communication between the virtual currency exchange server 100 and the virtual currency transaction intermediary 200 is performed through a communication channel encrypted through a private line or VPN for security, It confirms whether the device 200 is a normal intermediary device and confirms the connection status to the communication line through a heartbeat. It forms a communication packet in the form of transaction processing through protocol definition of communication, and is divided into transaction data such as brokerage type market data and buy, sell, and conclude. The broadcast message uses a multicast packet and the transaction data can transmit / receive data to / from a specific port using a TCP session.

In addition, the virtual currency exchange server 100 receives the identifier of the virtual currency transaction intermediary apparatus 200 and identifies the virtual currency transaction intermediary apparatus 200 as a normally authorized virtual currency transaction intermediary apparatus 200. In addition, it is also possible to use the virtual currency exchange transaction server 100 and the virtual currency transaction intermediary apparatus 200 to exchange quotation information, quotation information, purchase request information, sale request information, transaction execution information (external transaction execution information), withdrawal transaction details, Can be transmitted and received in the form of a broadcast message composed of communication packets in the form of transaction processing through a protocol definition for communication.

The user terminal 40 may be a subject who deals with the virtual currency through the virtual currency transaction intermediary apparatus 200 in association with the virtual currency transaction intermediary apparatus 200. [ The user terminal 40 may be, for example, a smart phone, a smart pad, a tablet PC, a PCS (Personal Communication System), a GSM (Global System for Mobile communication), a PDC (Personal Digital Cellular) (Personal Digital Assistant), PDA (Personal Digital Assistant), IMT (International Mobile Telecommunication) -2000, CDMA (Code Division Multiple Access) -2000, W-CDMA (W-Code Division Multiple Access), Wibro (Wireless Broadband Internet) Or any type of wireless communication device, such as a terminal.

The user terminal 40 and the virtual currency transaction intermediary apparatus 200 can communicate via the network 30 and the network 30 can communicate with each other such as a terminal and a server via a wired or wireless connection (3GPP) network, an LTE (Long Term Evolution) network, a 5G network, a WIMAX (World Interoperability for Microwave Access) network, the Internet, a LAN (LAN), a wireless LAN (Local Area Network), a WAN (Wide Area Network), a PAN (Personal Area Network), a Bluetooth network, a satellite broadcast network, an analog broadcast network, a DMB (Digital Multimedia Broadcasting) But is not limited to.

The virtual currency transaction mediating apparatus 200 can manage the ledger in which the cash account for each user terminal 40 associated with the virtual currency transaction intermediary apparatus 200 and the deposit and withdrawal history of the virtual currency of the virtual currency account are recorded. Illustratively, the virtual currency transaction intermediation apparatus 200 may manage the withdrawal and withdrawal of the cash account and the virtual currency account associated with the user terminal 40. When the transaction of the virtual currency is concluded, the holding status of the cash account and the virtual currency account may be changed. The virtual currency transaction mediating apparatus 200 can monitor a change in the virtual currency hold history and update the ledger on which the deposit and withdrawal history of the virtual currency is recorded based on the transaction of the virtual currency.

The virtual currency transaction intermediary apparatus 200 may receive at least one of the purchase request information and the sales request information from the user terminal 40. [ In addition, the virtual currency transaction mediating apparatus 200 can control the exclusive network communication 20 with the virtual currency exchange server 100. Specifically, the virtual currency transaction intermediary apparatus 200 can receive the virtual market exchange quotation information (market information, quotation) from the virtual currency exchange server 100 in a predetermined format through the channel of the private network 20 , And may transmit the buy request information or the sell request information in a predetermined format through another channel of the dedicated network 20. It is possible to increase the security and promptness by separately setting and using the transmission / reception channel of the ticker information and the transmission / reception channel of the transaction information in the private network 20. In addition, the virtual currency transaction intermediary apparatus 200 can receive the internal transaction approval information based on the transaction concluding the virtual currency from the virtual currency exchange server 100. The internal transaction approval information will be described later.

In addition, the virtual currency transaction intermediary apparatus 200 can determine the suitability of the buy request information and the sell request information based on the cash account and the virtual currency account associated with the user terminal 40. [ Illustratively, the virtual currency transaction intermediary apparatus 200 confirms the details of the cash account and the virtual currency account associated with the user terminal 40, and stores the user's cash account and the assets held in the virtual currency account (cash, virtual currency) And it is possible to determine the suitability of the buy request information and the sell request information by grasping the margin level at the time of credit transaction (virtual currency transaction).

In addition, the virtual currency transaction intermediary apparatus 200 transmits purchase request information for transactions between the user terminals 40 associated with the virtual currency transaction intermediary apparatus 200 and the selling request information to the virtual currency exchange server 200, (100). The virtual currency exchange server 100 can conclude the transaction of the virtual currency by matching the received buy request information and the sell request information according to the transaction condition and generates the internal transaction approval information according to the transaction concluded In case of an internal transaction). Illustratively, the internal transaction approval information and the external transaction approval information described later may include information on the type and quantity of the virtual currency that has been concluded. In addition, the virtual currency exchange server 100 may transmit the generated internal transaction approval information to the virtual currency transaction intermediary apparatus 200 through the dedicated network 20. [ An internal transaction is a transaction between a user terminal associated with the same virtual currency transaction intermediary device and an external transaction is a transaction between user terminals associated with different virtual currency transaction intermediation devices.

1, a transaction between a user terminal connected with one virtual currency transaction intermediary apparatus 200, for example, a transaction between the user terminal a 40 and the user terminal b 50, 200) and may be an internal transaction. In addition, it is also possible to perform a transaction between user terminals associated with each of the virtual currency transaction intermediary apparatuses 200 and 201, for example, a virtual currency transaction intermediary apparatus (a) 40 connected to the virtual currency transaction intermediary apparatus 200, 201 and the user terminal c 60 associated with the transaction may be an external transaction.

First, referring to the internal transaction, the virtual currency transaction intermediary apparatus 200 can record the internal transaction concatenation information in response to a transaction between the user terminals associated with the same virtual currency transaction intermediary apparatus. The virtual currency held by each of the user terminals 40 associated with the virtual currency transaction intermediary apparatus 200 is stored in the virtual currency wallet of the virtual currency transaction intermediary apparatus 200. [ The virtual currency wallet may be provided for each virtual currency transaction intermediary apparatus 200, and may be provided for each type of virtual currency. The virtual currency wallet allocates the virtual currency wallet address to each of the user terminals 40 while storing the details of all the virtual currency held by each of the user terminals 40. [ The user terminal 40 can confirm the virtual call balance of the user through the virtual call purse address. Also, the virtual currency transaction intermediary apparatus 200 can manage the private key (Pruvate key), which is an important element in the virtual currency transaction structure, which is a public key infrastructure (PKI) through the virtual currency wallet. Specifically, the virtual currency transaction intermediary apparatus 200 can allocate a virtual currency wallet address for each user terminal and manage the deposit / withdrawal of a virtual currency based on a personal identifier for each user terminal, that is, a private key.

Illustratively, the user terminal 40 can determine the balance of the virtual currency currently held through the virtual currency wallet address. The total balance of the virtual currency stored in the virtual currency wallet of the virtual currency transaction intermediation apparatus 200 does not change since the virtual currency transaction is performed between the user terminals 40 associated with the virtual currency transaction intermediation apparatus 200 during the internal transaction . Accordingly, the virtual currency transaction intermediary apparatus 200 records the internal transaction execution information, which is the history of the internal transaction, on the ledger based on the internal transaction approval information, and the virtual currency transaction intermediary apparatus 200 records the internal transaction execution information to the virtual currency exchange server 100 ) To block-chain networks.

According to one embodiment of the present invention, the virtual currency exchange server 100 may preferentially match the concatenation of the internal transactions among a plurality of purchase request information and sales request information. Specifically, the virtual currency exchange server 100 can receive the identifiers of the virtual currency transaction intermediary devices 200 together with the buy request information and the sell request information from the plurality of virtual currency transaction intermediaries 200. The virtual currency exchange server 100 may preferentially match the buy request information and the sell request information associated with the same virtual currency transaction intermediary device based on the identifiers of the virtual currency transaction intermediary devices. According to an embodiment of the present invention, the virtual currency exchange server 100 or the virtual currency transaction intermediary apparatus 200 can discriminate between an internal transaction and an external transaction, and can provide a transaction benefit to each user terminal when an internal transaction is concluded. For example, transaction benefits may include trading fee reduction, transaction point accumulation, coupon delivery, and the like.

Referring to the external transaction, which is a transaction between the user terminals connected to different virtual currency transaction intermediation devices, the virtual currency exchange server 100 receives the purchase request information or the sales request information from the different virtual currency transaction intermediation devices 200 and 201, And can determine the suitability of the buy request information or the sell request information. For example, the virtual currency exchange server 100 can determine the suitability of the buy request information and the sell request information by checking the abnormal state of the virtual currency and the margin level. Also, the virtual currency exchange server 100 may generate and record external transaction information when the buy request information and the sell request information meet the transaction conditions.

Unlike the internal transaction, since the balance of the virtual currency stored in the virtual currency wallet is changed in the external transaction, the virtual currency exchange server 100 transmits the details of the balance, that is, the external transaction confirmation information to the block chain network 300 The ledger on the block-chain network 300 in which the virtual currency transaction details and the virtual call balance status are recorded can be updated. The role of the block-chain network 300 and the matters related to the ledger are obvious to those of ordinary skill in the art, and a detailed description thereof will be omitted. In addition, the virtual currency exchange server 100 may collect the external transaction concatenation information for each virtual currency transaction intermediary apparatus 200 and transmit it to the block chain network.

In addition, the virtual currency exchange server 100 can manage the virtual currency deposit / withdrawal history of the virtual currency wallet of the virtual currency transaction intermediary apparatus 200. [ For example, the virtual currency exchange server 100 may include a virtual currency wallet interface for managing the virtual currency deposit / withdrawal history. The virtual currency exchange server 100 may include a virtual currency wallet interface The withdrawal transaction details can be received through the dedicated network 20.

The virtual currency exchange server 100 monitors the wallet address of the virtual currency wallet of the virtual currency transaction intermediary apparatus 200 and transmits the deposit details of the virtual currency to the virtual currency transaction intermediary apparatus 200 through the dedicated network 20 . The virtual currency exchange server 100 can receive the withdrawal transaction history from the virtual currency transaction intermediary apparatus 200 associated with the user terminal 40 selling the virtual currency when the external transaction is concluded, It is possible to recognize that the virtual currency has been deposited (increased) in the virtual currency wallet of the virtual currency transaction intermediation apparatus 201 associated with the user terminal 60 that purchases the virtual currency through monitoring, It is possible to transfer the deposit details to the device 201.

Generally, the virtual currency wallet is directly connected to the virtual currency node to update the data of the block chain. However, in the present invention, the wallet function is separated from the virtual currency exchange server 100 to improve the stability of the wallet. The virtual currency exchange server 100 has only an interface to the purse. When withdrawal is made in the purse, the block chain for the transaction through the digital signature is generated in the purse management module at the remote virtual currency transaction intermediary apparatus 200 Is transmitted to the virtual currency exchange server 100 as a transaction defined in a communication packet between the virtual currency exchange server 100 and the virtual currency transaction intermediary apparatus 200 via the private network 20 or VPN, And is sent to the chain network 300 to receive confirmation of the transaction. Also, the deposit with the purse can be monitored by monitoring the address of the purse managed through the virtual currency node of the virtual currency exchange server 100, To the broker in the transaction defined in the communication packet between the virtual currency exchange server 100 and the virtual currency transaction intermediary 200 through the wallet management module of the virtual currency transaction intermediary apparatus 200. [

The virtual currency exchange server 100 collects the withdrawal transaction details and the deposit details and transmits them to the block chain network 300 so that the virtual currency change items of the virtual currency transaction intermediation devices 200 and 201 are updated . In addition, the virtual currency transaction intermediary apparatus 200, in which the virtual currency is withdrawn by the external transaction, can update the ledger of the virtual currency transaction intermediary apparatus 200 based on the withdrawal transaction history, The transaction mediating apparatus 201 can update the ledger of the virtual currency transaction intermediation apparatus 201 based on the deposit details.

According to the above description, the virtual currency wallet in which the virtual currency hold status is stored is separated from the virtual currency exchange server 100 and provided in the virtual currency transaction intermediary apparatus 200, and the ledger of the virtual currency transaction is the virtual currency exchange server 100 ), So that the virtual call purse and the ledger can be separated. In addition, the virtual currency exchange server 100 and the virtual currency transaction intermediary apparatus 200 are connected to each other through the dedicated network 20, so that the virtual currency wallet can be safely protected from an external hacking threat. In addition, since a plurality of virtual currency transaction intermediary apparatuses 200 can be connected to the virtual currency exchange server 100 through respective dedicated networks 20, not only transactions between user terminals in the virtual currency transaction intermediary apparatus 200, A transaction of a virtual currency between different user terminals among the currency transaction intermediary apparatuses 200 is possible.

According to an embodiment of the present invention, the virtual currency exchange server 100 can transmit the virtual currency transaction information to the virtual currency transaction intermediary apparatus 200, Can process the ticker information to provide information on call details, charts, and related news to the user terminal 40 in real time.

The virtual currency transaction mediating apparatus 200 provides a system in which existing customers or new customers can trade virtual money and manages the assets of the customer. For example, the virtual currency transaction intermediary apparatus 200 may be a separate apparatus connected to a financial institution server apparatus or a financial institution server apparatus. The virtual currency transaction intermediary apparatus 200 provides cash and virtual currency accounts to the customer, and the customer transfers the virtual currency through cash or virtual currency purchase and purchase, can do. If the virtual currency transaction intermediary apparatus 200 is a financial institution, it can use its own account. If the virtual currency transaction intermediary apparatus 200 is not a financial institution, it can manage the cash account through interlocking with a financial institution or separate entry and withdrawal . The virtual currency transaction mediating apparatus 200 processes the ticker information received through the ticketing channel on the exchange and provides various information to the customer on the Internet through the investment information system and receives a request for the order. The order request is sent to the exchange through the order channel and the response to the order (transaction details) is received on the same channel.

The transaction is a transaction between an internal customer of the virtual currency transaction intermediary apparatus 200 and a customer of another virtual currency transaction intermediary apparatus 200. A transaction between the internal customer and the virtual currency transaction intermediary apparatus 200 includes a settlement / And the transactions with the customers of the other virtual currency transaction intermediary apparatuses 200 are collected through settlement and settlement functions of the exchange. The virtual currency property of the customer is managed by the wallet of each virtual currency, and the inner wallet of the virtual currency is composed of the representative wallet of the virtual currency transaction intermediary device 200 and the sub wallet of each customer, (Private Key). The reason why the representative wallet of the virtual currency transaction intermediary apparatus 200 is used is to provide a quick transaction to the customer considering the slow transaction processing characteristic of the block chain.

The virtual currency transaction mediating apparatus 200 monitors the order contents of the user terminal and performs risk management to determine risk transactions by confirming an account abnormality, a customer deposit, and a margin margin in the case of credit transaction, The transaction commission fee for the transaction can be paid to the currency transaction intermediary apparatus 200 per transaction through the agreement.

FIG. 2 illustrates a configuration of a virtual currency exchange server of a virtual currency transaction system according to an embodiment of the present invention. FIG. 3 illustrates a configuration of a virtual currency transaction intermediary apparatus of a virtual currency transaction system according to an embodiment of the present invention. Fig.

The virtual currency exchange server 100 and the virtual currency transaction intermediary apparatus 200 described below can be implemented by the virtual currency exchange server 100 and the virtual currency exchange server 100 described in the virtual currency transaction system 10 according to the embodiment of the present invention, It will be described as having the same or corresponding technical features as those of the intermediate apparatus 200. Therefore, redundant description will be simplified or omitted.

Referring to FIG. 2, the virtual currency exchange server 100 includes a risk control unit 110, a matching engine unit 120, a channel information management unit 130, a server communication unit 140, a virtual call node 150, Interface 160 may be included.

The risk control unit 110 can determine the suitability of the buy request information and the sell request information for each virtual currency received from the plurality of virtual currency transaction intermediaries. The risk control unit 110 monitors the order contents of each virtual transaction transaction intermediary apparatus 200 to determine whether there is an abnormality in the market price. In case of credit transaction, the risk control unit 110 can monitor the margin level for checking the excess margin and manage the risk of the market . The purchase request information and the sell request information may be received from the server communication unit 140 via the dedicated network 20. In addition, the risk control unit 110 can determine the suitability of the buy request information and the sell request information by checking the abnormality of the quotation for each virtual currency and the margin level.

The matching engine unit 120 may match the buy request information and the sell request information corresponding to the transaction condition based on the call request information of the virtual call with respect to the buy request information and the sell request information judged to be conformable. The matching engine unit 120 is a transaction matching module that enables transactions between buying and selling requests to occur. The matching engine unit 120 is a trading matching module that programmatically matches a matching price, quantity, And the like. There is a quota deal that sells and sells at a specified price, and a market price transaction that allows a deal to happen. For example, the matching engine unit 120 identifies the identifiers of the virtual currency transaction intermediary devices, and determines which virtual currency transaction intermediary device transmitted the buy and sell requests. Also, the buy request information and the sell request information associated with the same virtual currency transaction intermediary device may be preferentially matched based on the identifier for each virtual currency transaction intermediary device. That is, the internal transaction can be matched and processed in preference to the external transaction.

The engagement information management unit 130 may generate and record transaction concatenation information for each virtual currency transaction intermediary device. The voting information management unit 130 may generate the internal transaction information when the matching transaction is an internal transaction and may generate the external transaction information when the matching transaction is an external transaction. The settlement information management unit 130 also manages transactions between customers of each virtual currency transaction intermediary apparatus 200 (for example, transactions between customers of the virtual currency transaction intermediary apparatus A 200 and customers of the virtual currency transaction intermediary apparatus B 201) The virtual currency transaction intermediation apparatus 200 provides the virtual currency and the cash settlement function (notifying by recording the settlement details of the respective virtual currency transaction intermediary apparatuses 200) between the virtual currency transaction intermediary apparatuses 200 when the virtual currency transaction intermediary apparatuses 200 are generated The settlement and settlement that occur can be done. According to one embodiment of the present invention, the transaction information management unit 130 generates transaction confirmation information for each virtual currency transaction intermediary device according to a predetermined time period (for example, once a day). To the virtual currency node 150 and the server communication unit 140 so as to be transmitted to the virtual currency transaction intermediary apparatus 200 and the block chain network 300. [

The server communication unit 140 transmits the transaction completion information to the virtual currency transaction intermediation apparatus 200 connected to the purchase request information and the sales request information through the dedicated network 20 connected to the virtual currency transaction intermediary apparatus 200 Lt; / RTI > For example, the server communication unit 140 may transmit the internal transaction confirmation information to the virtual currency transaction intermediary apparatus 200. In the case of the external transaction confirmation information, the virtual currency transaction intermediary apparatuses 200 Lt; / RTI > The server communication unit 140 provides the information on the current price and the price of the request and the request to the server through the Internet or a dedicated line in a predetermined data format and transmits the information in the same format When the server communication unit 140 receives the information on the price and quantity of the buy and sell orders, and receives the matching transaction from the matching engine, the server communication unit 140 may transmit the information on the sale .

The virtual currency node 150 may transmit transaction concatenation information for each virtual currency transaction intermediary device to the block chain network 300. In addition, the virtual currency node 150 may transmit the external transaction completion information to the block-chain network 300. The virtual currency node 150 is a node connecting to the block-chain network 300. When a transaction in which a daemon process for each virtual currency is connected to the block-chain network 300 of each virtual currency occurs, You can send and confirm.

The virtual currency wallet interface 160 can manage the virtual currency deposit and withdrawal history of the virtual currency wallet of the virtual currency transaction intermediary apparatus 200. [ The virtual currency wallet interface 160 has a function of informing the entrance and exit information of the virtual money in the wallet according to the transaction. Illustratively, the virtual currency wallet interface 160 receives the withdrawal transaction details of the virtual currency wallet of the virtual currency transaction intermediary apparatus 200 via the dedicated network 20, The wallet address of the wallet can be monitored to transfer the deposit details of the virtual currency to the virtual currency transaction intermediary apparatus 200 via the dedicated network 20. [

3, the virtual currency transaction intermediary apparatus 200 may include an account management unit 210, a communication unit 220, a risk management unit 230, an internal transaction log unit 240, and a virtual currency wallet management unit 250. have.

The account management unit 210 can manage the ledger on which the deposit and withdrawal history of the virtual currency associated with the cash account and the virtual currency account associated with the user terminal 40 is recorded. Illustratively, the account manager 210 may control the deposit and withdrawal of the cash account and the virtual currency account associated with the user terminal 40. According to one embodiment of the present invention, the virtual currency transaction intermediary apparatus 200 can open a cash counter and information specific to the virtual currency transaction intermediary apparatus 200 in connection with a financial institution, The account of each user terminal can be set in the cash account of the user. When the transaction of the virtual currency is concluded, the holding status of the cash account and the virtual currency account may be changed. The account management unit 210 may monitor a change in the virtual currency holding history and update the ledger on which the deposit / withdrawal history of the virtual currency is recorded based on the transaction of the virtual currency. The account management unit 210 provides a function of the customer of the user terminal to cash in and withdraw money for the sale of the virtual currency and to manage the cash holdings according to the virtual currency transaction, Can be performed. In addition, the account management unit 210 provides a function of allowing the user to enter and withdraw virtual money for the sale of the virtual currency of the user terminal, and manages the virtual currency (virtual currency) Can perform the ledger management function for the virtual currency.

The communication unit 220 may receive at least one of the purchase request information and the sales request information from the user terminal 40. The communication unit 220 may control the dedicated network communication 20 with the virtual currency exchange server 100 . The communication unit 220 receives the sales quotation information (market information, quotation) from the virtual currency exchange server 100 in a predetermined format through a specific channel, orders the content in a specific format through another channel, It is possible to perform a function of receiving information on the engagement.

The risk management unit 230 can determine the suitability of the buy request information and the sell request information based on the cash account and the virtual currency account associated with the user terminal 40. [ For example, the risk management unit 230 may check the cash account and the virtual currency account associated with the user terminal 40 to confirm the assets (cash, virtual currency) of the cash account and the virtual currency account, In the case of a transaction (virtual currency transaction), the level of the margin can be grasped to judge the suitability of the buy request information and the sell request information. The risk management unit 230 can confirm and manage order conformity by checking basic account identification, cash assets, and margin level at the time of credit transaction for virtual currency transaction.

The internal transaction recording unit 240 may record the internal transaction concisely in response to the transactions between the user terminals 40 associated with the virtual currency transaction intermediary apparatus 200. Illustratively, the internal transaction recording unit 240 receives the internal transaction approval information from the virtual currency exchange server 100 and records the internal transaction confirmation information based on the received internal transaction approval information. When a transaction between internal customers of the virtual currency transaction intermediary apparatus 200 occurs, since it is a transaction between the assets of the customer who is given to the virtual currency transaction intermediary apparatus 200, it is necessary to settle the virtual currency and the cash in the virtual currency transaction intermediary apparatus 200 And the internal transaction log unit 240 performs settlement at predetermined intervals through the batch process for each ledger, thereby performing the post-processing of the customer's asset settlement according to the transaction.

The virtual currency wallet management unit 250 may allocate a virtual currency wallet address for each user terminal 40 and manage the deposit and withdrawal of the virtual currency based on the individual identifier for each virtual wallet address by the user terminal 40, have. Illustratively, the virtual currency wallet management unit 250 can manage a private key (Pruvate key), which is an important element in a virtual currency transaction structure, which is a public key infrastructure (PKI) through a virtual currency wallet. The virtual currency wallet management unit 250 performs a wallet function for the virtual currency, and each virtual currency transaction mediator 200 has a representative wallet for each virtual currency, and the user terminal is given a unique wallet address in the representative wallet . Actually, the function of the wallet is to allocate the address of the wallet of the customer, to recognize the unique wallet address of the customer in the virtual currency network 300, to connect with the virtual currency block chain network 300 through the virtual currency node 150 of the exchange, Transaction (virtual currency transmission and reception) function. In addition, it is possible to manage private key, which is an important factor in a virtual money transaction structure, which is a public key infrastructure (PKI).

In addition, the virtual currency transaction intermediary apparatus 200 processes market information provided by the communication unit 220 as an information system for investment, and transmits various information (a call history, a chart, etc.) to the user terminal through a PC program, Related news, and the like), receiving a customer's order, sending the order to the communication unit 220, and receiving a transaction history for the sale. The virtual currency transaction intermediary apparatus 200 may further include an account linking module for providing a connection interface with a financial institution server for opening and managing an account.

It will be understood by those of ordinary skill in the art that the foregoing description of the embodiments is for illustrative purposes and that those skilled in the art can easily modify the invention without departing from the spirit or essential characteristics thereof. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive. For example, each component described as a single entity may be distributed and implemented, and components described as being distributed may also be implemented in a combined form.

The scope of the present invention is defined by the appended claims rather than the detailed description, and all changes or modifications derived from the meaning and scope of the claims and their equivalents should be construed as being included within the scope of the present invention.

Claims (12)

1. A mediation-based virtual currency trading system, The virtual currency purchase request information and the sales request information are received, the purchase request information matching the transaction condition and the sale request information matching the transaction condition are concluded to conclude the transaction of the virtual currency, A virtual currency exchange server for recording the virtual currency exchange server; And And transmits the purchase request information and the sales request information transmitted from the user terminal to the virtual currency exchange server, receives the call information and transaction confirmation information from the virtual currency exchange server and provides the information to the user terminal, A virtual currency transaction intermediary device for managing a virtual currency wallet address for each terminal, Wherein the virtual currency exchange server and the virtual currency transaction intermediary device communicate with each other via a dedicated network connected to each other. The method according to claim 1, The virtual currency transaction intermediation apparatus comprises: An account management unit for managing a ledger in which a cash account associated with the user terminal and a deposit / withdrawal history of a virtual currency of a virtual currency account are recorded; A communication unit for receiving at least one of the purchase request information and the selling request information from the user terminal and controlling the dedicated network communication with the virtual currency exchange server; A risk manager for determining suitability of the buy request information and the sell request information based on the cash account and the virtual currency account associated with the user terminal; An internal transaction record unit for recording internal transaction confirmation information in response to a transaction between the user terminals associated with the virtual currency transaction intermediary apparatus; And A virtual currency wallet management unit for allocating a virtual currency wallet address for each user terminal and managing deposit and withdrawal of the virtual currency based on a personal identifier for each virtual terminal wallet address for each user terminal, The virtual currency transaction system comprising: 3. The method of claim 2, Wherein, And transmits the purchase request information and the selling request information for the transaction between the user terminals connected to the virtual currency transaction intermediary device to the virtual currency exchange server based on the determination of the conformity. The method of claim 3, Wherein the communication unit receives the internal transaction approval information based on the establishment of the transaction of the virtual currency from the virtual currency exchange server, Wherein the internal transaction record unit records the internal transaction conciseness information based on the internal transaction approval information. The method according to claim 1, A plurality of virtual currency transaction intermediation devices are provided, Wherein the virtual currency exchange server comprises: And matches the buy request information and the sell request information preferentially between user terminals associated with the same virtual currency transaction intermediary device based on the identifiers of the virtual currency transaction intermediation devices. The method according to claim 1, A plurality of virtual currency transaction intermediation devices are provided, Wherein the virtual currency exchange server comprises: And records the external transaction conciseness information, which is a transaction between the user terminals connected to the different virtual currency transaction intermediation apparatuses respectively, based on the concluding of the transactions between the different virtual currency transaction intermediation apparatuses, and transmits the external transaction conciseness information to the block chain network Virtual currency trading system. The method according to claim 6, Wherein the virtual currency exchange server comprises: And a virtual currency wallet interface for managing a virtual currency deposit / withdrawal history of the virtual currency wallet of the virtual currency transaction intermediary device, Receiving the withdrawal transaction history of the virtual currency wallet of the virtual currency transaction intermediary device through the virtual currency wallet interface through the dedicated network and monitoring the wallet address of the virtual currency wallet of the virtual currency transaction intermediary device, To the virtual currency transaction intermediary apparatus via the dedicated network. 1. A mediation-based virtual currency exchange server, A risk control unit for determining suitability of purchase request information and sell request information of a virtual call received from a plurality of virtual currency transaction intermediaries; A matching engine unit for matching the buy request information and the sell request information corresponding to the transaction condition based on the call request information of the virtual currency with respect to the buy request information and the sell request information for which the suitability is determined; A settlement information management unit for clearing transaction details for each of the virtual currency transaction intermediary devices based on the matching, and generating and recording transaction completion information; A server communication unit for transmitting the transaction concatenation information to a virtual currency transaction intermediation apparatus associated with the matching purchase request information and the selling request information through a dedicated network interconnected with the virtual currency transaction intermediary apparatus; A virtual currency node transmitting transaction concatenation information for each virtual currency transaction mediation apparatus to a block chain network; And And a virtual currency wallet interface for managing a virtual currency deposit and withdrawal history of the virtual currency wallet of the virtual currency transaction mediator. 9. The method of claim 8, Wherein the plurality of virtual currency transaction intermediation devices are provided. 10. The method of claim 9, The matching engine unit, And matches the buy request information and the sell request information associated with the same virtual currency transaction intermediary device preferentially based on the identifier for each virtual currency transaction intermediary device. 11. The method of claim 10, The engagement information management unit, Generating internal transaction concatenation information corresponding to a transaction between a user terminal associated with the virtual currency transaction intermediary apparatus, The method comprising: generating external transaction concluding information, which is a transaction between user terminals connected to different virtual currency transaction intermediation devices, respectively, based on the concluding of transactions between different virtual currency transaction intermediating devices, The virtual call node, And transmits the external transaction confirmation information to the block-chain network. 10. The method of claim 9, The virtual currency wallet interface comprises: Wherein the virtual currency transaction intermediary apparatus receives the withdrawal transaction history of the virtual currency wallet of the virtual currency transaction intermediary apparatus through the dedicated network and monitors the wallet address of the virtual currency wallet of the virtual currency transaction intermediary apparatus, To the virtual currency transaction intermediary device.

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