한국인터넷진흥원

요약

이더리움 2.0 기술 조사

목차

제1장 서 론 ··········································································································1
제1절. 추진배경 및 목적 ·······························································································1
제2절. 연구 범위 ············································································································3
제 2 장. 이더리움 2.0 로드맵 단계별 기술변화 조사 ·······································4
제1절. 이더리움 1.0 및 2.0 간 기술비교 통한 주요 차이점 조사 ······························4
1. 합의 알고리즘 비교 ·····································································································5
2. 스마트 컨트랙트 및 가상머신 비교 ···········································································18
제2절. 이더리움 2.0 개발 로드맵에 따른 단계별 목표 및 개발 현황 조사 ·············22
1. Phase 0 : PoS beacon chain without shards ······················································22
2. Phase 1 ; Basic sharding without EVM ······································································24
3. Phase 2 : EVM State transaction function ·································································25
4. Phase 3 - ·················································································································29
5. 기술 개발 현황 – 알테어 하드포크 ···········································································41
제 3 장. 이더리움 2.0 주요기술 조사 ·······························································45
제1절. 이더리움 합의 알고리즘 전환에 따른 기술 분석 ···········································45
1. 작업증명방식의 문제점 ······························································································45
2. 지분증명방식 전환에 따른 동작 원리 분석 ·······························································47
3. 지분증명방식 전환에 따른 보안 이슈 사항 ·······························································59
제2절. 이더리움 실행환경 변화에 따른 기술 분석 ····················································61
1. 이더리움 가상머신(EVM) ····························································································61
2. 이와즘(eWASM) ··········································································································62
제3절. 이더리움 2.0 블록 동작과정 조사 ···································································70
1. 이더리움 2.0 Cycle ····································································································70
제4절. 이더리움 확장성 위한 Layer-2 솔루션 조사 ··················································77
1. zk-SNARKs ·················································································································77
2. zk-rollup ····················································································································84
3. Plasma ·······················································································································89
제 4 장. 이더리움 2.0 기대효과 예측 ·····························································100
제1절. 이더리움 2.0 기대효과 예측 ··········································································100
1. 블록체인 산업에서의 기대효과 ················································································101
2. 전통 산업에서의 기대효과 ·······················································································105
제 5 장. 결론 ····································································································112
참고문헌 ············································································································114