Apparatus and method for transaction processing using smart contract based on blockchain

Disclosed are an apparatus and a method for processing transactions by using a smart contract based on a blockchain, which allow the parties to a transaction to directly settle a payment, thereby enabling the payment to be immediately posted. The apparatus comprises: a charging unit converting the g...

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Bibliographic Details
Main Authors JUN HYUNG SOON, PARK DUCK YONG
Format Patent
LanguageEnglish
Korean
Published 10.12.2019
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Summary:Disclosed are an apparatus and a method for processing transactions by using a smart contract based on a blockchain, which allow the parties to a transaction to directly settle a payment, thereby enabling the payment to be immediately posted. The apparatus comprises: a charging unit converting the goods of a partner company owned by a buyer into trading tokens, and recharging the buyer; a contract unit creating contract blocks for a transaction of goods between the buyer and a seller, and authenticating the contract blocks with the approval of the buyer and the seller; a currency exchange unit exchanging the trading tokens owned by the seller for won according to the transaction of goods between the buyer and the seller; and a coupon unit issuing coupon blocks usable by the buyer, registering coupon use conditions, and combining the coupon blocks with the trading tokens. 대금정산을 거래 당사자가 직접 하도록 하여 대금 입금이 즉시 진행될 수 있도록 하는 블록체인 기반의 스마트 컨트랙트를 이용한 거래 처리 장치 및 방법을 제시한다. 제시된 장치는 구매자가 보유한 제휴회사의 재화를 거래용 토큰으로 전환하여 해당 구매자에게 충전해 주는 충전부, 구매자와 판매자 간의 상품 거래에 따른 계약 블록을 생성하고 구매자와 판매자의 승인을 받아 계약 블록을 인증하는 계약부, 구매자와 판매자 간의 상품 거래에 따라 판매자가 보유한 거래용 토큰을 원화로 교환해 주는 환전부, 및 구매자가 사용가능한 쿠폰 블록을 발급하고 쿠폰 사용 조건의 등록 및 쿠폰 블록을 거래용 토큰에 결합시키는 쿠폰부를 포함한다.
Bibliography:Application Number: KR20180062552