KR20200085798A - 블록체인에 기반한 트랜잭션을 실행하기 위한 방법, 장치, 및 전자 디바이스 - Google Patents
블록체인에 기반한 트랜잭션을 실행하기 위한 방법, 장치, 및 전자 디바이스 Download PDFInfo
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Abstract
Description
도 2는 예시적인 구현에 따른 컨소시엄 블록체인을 도시하는 개략적인 구조도이다.
도 3은 예시적인 구현에 따른 전자 디바이스를 예시하는 개략적인 구조도이다.
도 4는 예시적인 구현에 따른, 블록체인에 기반하여 트랜잭션을 실행하기 위한 디바이스를 도시하는 블록도이다.
도 5는 본 개시의 구현에 따른, 블록체인에 기반하여 트랜잭션을 실행하기 위한 컴퓨터 구현 방법의 예를 예시하는 흐름도이다.
Claims (13)
- 블록체인에 기반하여 트랜잭션을 실행하는 방법에 있어서,
블록체인의 노드 디바이스에 의해, 트랜잭션 내용 - 상기 트랜잭션 내용의 적어도 일부는 상기 블록체인에 연결된 서드파티(third-party) 스토리지 시스템에 저장된 타겟 내용의 내용 요약을 포함함 - 를 포함하는 타겟 트랜잭션을 수신하는 단계(102);
상기 서드파티 스토리지 시스템으로부터, 상기 내용 요약에 대응하는 타겟 내용을 쿼리하는 단계(104);
상기 타겟 트랜잭션에서 상기 타겟 내용의 내용 요약에 기반하여 타겟 내용을 검증하는 단계(104);
상기 타겟 내용의 검증이 성공하면, 상기 타겟 트랜잭션 내의 트랜잭션 내용에 기반하여 상기 타겟 트랜잭션을 실행하는 단계(106); 및
상기 타겟 트랜잭션이 실행된 후 상기 블록체인의 분산 데이터베이스에 상기 타겟 트랜잭션을 저장하는 단계(106)
를 포함하는 트랜잭션 실행 방법. - 제1항에 있어서, 상기 서드파티 스토리지 시스템은 상기 타겟 내용과 상기 타겟 내용의 내용 요약 간의 매핑 관계를 저장하는 것인 트랜잭션 실행 방법.
- 제2항에 있어서, 상기 타겟 내용을 쿼리하는 단계는,
상기 내용 요약을 쿼리 인덱스로서 사용하고, 상기 매핑 관계에 기반하여 상기 내용 요약에 대응하는 타겟 내용을 쿼리하기 위하여 상기 서드파티 스토리지 시스템으로 쿼리를 전송하는 단계를 포함하는 것인 트랜잭션 실행 방법. - 제1항에 있어서, 상기 타겟 내용을 검증하는 단계는:
미리 설정된 요약 알고리즘에 기반하여 상기 타겟 내용의 내용 요약을 계산하는 단계;
계산을 통하여 획득된 내용 요약이 상기 타겟 트랜잭션 내의 타겟 내용의 내용 요약과 일치하는지 여부를 결정하는 단계; 및
계산을 통하여 획득된 내용 요약이 상기 타겟 트랜잭션 내의 타겟 내용의 내용 요약과 일치한다면, 상기 타겟 내용의 검증이 성공한 것으로 결정하는 단계를 포함하는 것인 트랜잭션 실행 방법. - 제1항에 있어서, 상기 서드파티 스토리지 시스템은 중앙 집중식 CAS(content-addressable-storage) 시스템 또는 분산 CAS 시스템을 포함하는 것인 트랜잭션 실행 방법.
- 제1항에 있어서, 상기 블록체인은 복수의 멤버 블록체인으로 구성된 컨소시엄 블록체인의 임의의 멤버 블록체인을 포함하는 것인 트랜잭션 실행 방법.
- 제5항에 있어서, 상기 서드파티 스토리지 시스템은, 상기 컨소시엄 블록체인 내에서, 상기 블록체인과 크로스-체인 데이터 참조 관계를 갖는 다른 멤버 블록체인인 것인 트랜잭션 실행 방법.
- 제5항에 있어서, 상기 컨소시엄 블록체인은 멤버 블록체인들 사이의 크로스-체인 데이터 참조 관계에 기반하여 구성된 DAG(directed acyclic graph) 구조인 것인 트랜잭션 실행 방법.
- 제5항에 있어서, 상기 컨소시엄은 트랜잭션 체인, 인증 체인 및 데이터 체인을 포함하는 것인 트랜잭션 실행 방법.
- 제1항 내지 제9항 중 어느 한 항에 있어서, 타겟 멤버 블록체인에서 공표된 계약을 호출함으로써 상기 타겟 트랜잭션을 실행하는 단계를 더 포함하는 트랜잭션 실행 방법.
- 제10항에 있어서, 상기 계약은, 상기 계약을 호출하기 위한 입력 파라미터로서 상기 트랜잭션 내용을 사용함으로써 상기 타겟 트랜잭션을 수행하는데 사용되는 실행 프로그램의 선언을 포함하는 것인 트랜잭션 실행 방법.
- 제1항 내지 제11항 중 어느 한 항에 있어서,
상기 타겟 트랜잭션의 유효성 검사를 수행하는 단계; 및
상기 유효성 검사가 상기 타겟 트랜잭션이 유효하다는 것을 확인하면, 타겟 멤버 블록체인에서 상기 타겟 트랜잭션을 브로드캐스트하고 상기 트랜잭션을 상기 타겟 멤버 블록체인에서의 다른 노드 디바이스들로 동기화하는 단계를 더 포함하는 트랜잭션 실행 방법. - 제1항 내지 제12항 중 어느 한 항의 방법을 수행하도록 구성된 복수의 모듈을 포함하고, 블록체인에 기반한 트랜잭션을 실행하기 위한 장치.
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CN108389129B (zh) | 2020-12-04 |
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CN112767158B (zh) | 2024-11-08 |
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CA3084076A1 (en) | 2019-09-06 |
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TW201937436A (zh) | 2019-09-16 |
WO2019168871A1 (en) | 2019-09-06 |
AU2019227618A1 (en) | 2020-06-18 |
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