KR102206940B1 - 스마트 계약을 사용하여 다자간 트랜잭션을 실행하는 방법 - Google Patents
스마트 계약을 사용하여 다자간 트랜잭션을 실행하는 방법 Download PDFInfo
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- KR102206940B1 KR102206940B1 KR1020197011345A KR20197011345A KR102206940B1 KR 102206940 B1 KR102206940 B1 KR 102206940B1 KR 1020197011345 A KR1020197011345 A KR 1020197011345A KR 20197011345 A KR20197011345 A KR 20197011345A KR 102206940 B1 KR102206940 B1 KR 102206940B1
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Abstract
Description
도 2는 본원의 구현예에 따른 개념상 아키텍처예를 도시한다.
도 3은 본원의 구현예에 따라 다자간 트랜잭션을 실행하기 위한 예시적인 신호도를 도시한다.
도 4는 본원의 구현예에 따라 실행될 수 있는 프로세스예를 도시한다.
여러 도면에서의 같은 참조 부호는 같은 엘리먼트를 가리킨다.
Claims (9)
- 블록체인 네트워크에서 다자간 트랜잭션(multi-party transaction)을 실행하기 위한 컴퓨터 구현 방법(computer-implemented method)으로서, 비일시적 저장 매체에 저장된 명령어에 의해 컴퓨터에서 수행되는 것인, 컴퓨터 구현 방법에 있어서,
상기 블록체인 네트워크 내의 제1 노드로부터 상기 다자간 트랜잭션에 대한 제1 트랜잭션 정보를 수신하는 단계로서, 상기 제1 트랜잭션 정보는 제1 공개키, 및 상기 제1 공개키에 대응하는 제1 개인키로 서명된 상기 다자간 트랜잭션에 대한 서명된 트랜잭션 페이로드를 포함하는 것인, 상기 제1 트랜잭션 정보 수신 단계와,
상기 제1 공개키를 사용하여 상기 서명된 트랜잭션 페이로드를 검증하는 단계와,
상기 서명된 트랜잭션 페이로드의 검증에 응답하여,
미확인(unconfirmed) 트랜잭션 데이터 패키지를 구성(constructing)하는 단계와,
상기 미확인 트랜잭션 데이터 패키지를 키값 쌍 내의 값으로서 저장하는 단계로서, 상기 키값 쌍 내의 값은 상기 트랜잭션 페이로드의 해시(hash)인 것인, 상기 저장 단계와,
상기 미확인 트랜잭션 데이터 패키지의 확인 상태를 설정하는 단계와,
상기 블록체인 네트워크 내의 제2 노드로부터 상기 다자간 트랜잭션에 대한 제2 트랜잭션 정보를 수신하는 단계로서, 상기 제2 트랜잭션 정보는 상기 트랜잭션 페이로드의 해시, 제2 공개키, 및 상기 제2 공개키에 대응하는 제2 개인키로 서명된 상기 다자간 트랜잭션에 대한 제2 서명된 트랜잭션 페이로드를 포함하는 것인, 상기 제2 트랜잭션 정보 수신 단계와,
상기 제2 공개키를 사용하여 상기 제2 서명된 트랜잭션 페이로드를 검증하는 단계와,
상기 제2 서명된 트랜잭션 페이로드의 검증에 응답하여, 상기 제2 트랜잭션 정보의 상기 트랜잭션 페이로드의 해쉬를 사용하여 상기 미확인 트랜잭션 데이터 패키지를 찾는(locating) 단계와,
상기 미확인 트랜잭션 데이터 패키지의 확인 상태를 업데이트하는 단계와,
상기 다자간 트랜잭션의 모든 당사자가 상기 다자간 트랜잭션을 확인했음을 상기 확인 상태가 표시하는 것에 응답하여, 상기 트랜잭션 페이로드를 실행하는 단계
를 포함하는, 컴퓨터 구현 방법. - 제1항에 있어서, 상기 미확인 트랜잭션 데이터 패키지는 상기 블록체인 네트워크 내의 상기 다자간 트랜잭션의 실행을 위한 모든 노드의 어드레스를 포함하는, 컴퓨터 구현 방법.
- 제1항에 있어서, 상기 미확인 트랜잭션 데이터 패키지는 상기 블록체인 네트워크에 의해 유지되는 미확인 트랜잭션 풀(pool)에 저장되는, 컴퓨터 구현 방법.
- 제1항에 있어서, 상기 트랜잭션 페이로드는 상기 블록체인 네트워크에서 범용 고유 식별자(universally unique identifier)를 포함하는, 컴퓨터 구현 방법.
- 제1항에 있어서, 상기 블록체인 네트워크에 의해 유지되는 블록체인에 상기 트랜잭션 페이로드의 실행을 기록하는 단계를 더 포함하는, 컴퓨터 구현 방법.
- 제1항에 있어서, 상기 제1 및 제2 공개키는 상기 블록체인 네트워크에 의해 유지되는 블록체인의 블록에 저장되는, 컴퓨터 구현 방법.
- 제1항에 있어서, 상기 트랜잭션 페이로드는 상기 제1 노드와 상기 제2 노드 간의 적어도 하나의 자산의 교환을 포함하는, 컴퓨터 구현 방법.
- 하나 이상의 컴퓨터에 의해 실행될 때에, 상기 하나 이상의 컴퓨터로 하여금 제1항 내지 제7항 중 어느 한 항에 기재된 방법에 따른 동작을 수행하게 하는 명령어가 인코딩되어 있는 하나 이상의 컴퓨터 판독 가능한 저장 매체.
- 시스템에 있어서,
하나 이상의 컴퓨터와,
상기 하나 이상의 컴퓨터에 결합되고, 제1항 내지 제7항 중 어느 한 항에 기재된 방법에 따른 동작을 수행하도록 상기 하나 이상의 컴퓨터에 의해 실행 가능한명령어로 구성(configure)된 하나 이상의 컴퓨터 판독 가능 메모리
를 포함하는, 시스템.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/CN2018/117575 WO2019072280A2 (en) | 2018-11-27 | 2018-11-27 | EXECUTION OF MULTI-PARTY TRANSACTIONS USING INTELLIGENT CONTRACTS |
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KR20200066254A KR20200066254A (ko) | 2020-06-09 |
KR102206940B1 true KR102206940B1 (ko) | 2021-01-26 |
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US (1) | US20190251557A1 (ko) |
EP (1) | EP3559891B1 (ko) |
JP (1) | JP6892504B2 (ko) |
KR (1) | KR102206940B1 (ko) |
CN (1) | CN110352445B (ko) |
PH (1) | PH12019500866A1 (ko) |
SG (1) | SG11201903528SA (ko) |
TW (1) | TWI728418B (ko) |
WO (1) | WO2019072280A2 (ko) |
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US20180260889A1 (en) * | 2017-03-10 | 2018-09-13 | Factom | Sourcing Mortgage Documents via Blockchains |
US20180268504A1 (en) * | 2017-03-15 | 2018-09-20 | Factom | Indexing Mortgage Documents via Blockchains |
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PH12019500866A1 (en) | 2019-12-02 |
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WO2019072280A3 (en) | 2019-09-19 |
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TW202020785A (zh) | 2020-06-01 |
KR20200066254A (ko) | 2020-06-09 |
WO2019072280A2 (en) | 2019-04-18 |
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