November 2019
Beginner to intermediate
408 pages
9h 29m
Korean
Content preview from 밑바닥부터 시작하는 비트코인
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5
장
트랜잭션
139
트랜잭션은 비트코인의 핵심입니다. 간단히 말하면 트랜잭션은 한 엔터티
entity
에서 다른 엔터티
로의 가치 이동을 표현합니다. 여기서 말하는 엔터티는 스마트 계약으로 이는
6
장에서 설명합
니다. 이 장에서는 먼저 비트코인에서 트랜잭션 종류와 형식, 파싱하는 방법에 대해 살펴보겠
습니다.
5.1
트랜잭션 구성요소
트랜잭션은 다음 네 가지 요소로 구성됩니다.
1
. 버전 (
Version
)
2
. 입력 (
Inputs
)
3
. 출력 (
Outputs
)
4
. 록타임 (
Locktime
)
버전은 트랜잭션의 버전을 의미하며 어떤 부가 기능을 트랜잭션이 사용할 수 있는지를 규정합
니다. 입력은 사용할 비트코인을 정의하고, 출력은 비트코인이 어디로 가는지 그 종착지를 정
의합니다. 록타임은 트랜잭션의 유효시점을 규정합니다. 하나하나 자세히 살펴보겠습니다.
트랜잭션
CHAPTER
5
밑바닥부터 시작하는 비트코인
140
[그림
5
-
1
]은 일반 트랜잭션의 직렬화된
16
진수 덤프 모습입니다. 처음
4
바이트 부분
(
0x01000000
)이 버전을 의미하며, 입력은 그 이후 네 번째 줄
0xfeffffff
까지, 출력은 ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.