METHOD AND APPARATUS FOR PROVIDING TRANSACTION SERVICE OF CRYPTO CURRENCY BASED ON DIFFERENT BLOCK CHAINS

According to the present invention, a transaction method between first cryptocurrency traded based on first block chain and second cryptocurrency traded based on second block chain comprises: a step of obtaining first transaction information for a first transaction in which a first user transmits th...

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Bibliographic Details
Main Author YUN SEOK JU
Format Patent
LanguageEnglish
Korean
Published 23.10.2019
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Summary:According to the present invention, a transaction method between first cryptocurrency traded based on first block chain and second cryptocurrency traded based on second block chain comprises: a step of obtaining first transaction information for a first transaction in which a first user transmits the first cryptocurrency to a second user, and second transaction information for a second transaction which is accompanied to the first transaction and in which the first user receives the second cryptocurrency from the second user; a step of adding first condition information, which is subordinate to validity of the second transaction information to activate the first transaction of the first cryptocurrency, to the first transaction information when the first transaction information satisfies agreement conditions between the first user and the second user; and a step of digitally signing on the first transaction information, to which the first condition information is added, to prove the agreement conditions, and transmitting the same to a node on a network of the first block chain. According to the present invention, it is possible to efficiently perform a cryptocurrency transaction between the parties without a third part (for example, an exchange market) between parties who trade cryptocurrency. 제1 블록체인에 기반하여 거래되는 제1 암호화폐와 제2 블록체인에 기반하여 거래되는 제2 암호화폐 간의 거래 방법에 있어서, 제1 사용자가 제2 사용자에게 상기 제1 암호화폐를 전송하는 제1 거래에 대한 제1 거래 정보, 및 상기 제1 거래에 수반되는, 상기 제1 사용자가 상기 제2 사용자로부터 상기 제2 암호화폐를 수신하는 제2 거래에 대한 제2 거래 정보를 획득하는 단계; 상기 제1 거래 정보가 상기 제1 사용자와 상기 제2 사용자 간의 합의 조건을 만족하면, 상기 제2 거래 정보의 유효성에 종속되어 상기 제1 암호화폐의 상기 제1 거래를 활성화 시키는 제1 조건 정보를 상기 제1 거래 정보에 추가하는 단계; 및 상기 제1 조건 정보가 추가된 제1 거래 정보에 상기 합의 조건을 증명하는 디지털 서명하여, 상기 제1 블록체인의 네트워크 상의 노드로 전송하는 단계를 포함할 수 있다.
Bibliography:Application Number: KR20180043464