feat(week-01): complete counter assignment and quiz#103
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- Implement increment(), decrement(), reset() in Counter.sol - Add require check for decrement below zero - Answer all 10 quiz questions (State/Account + Solidity basics)
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구현 내용
Counter.sol의increment(),decrement(),reset()함수 구현decrement()에require(count > 0)조건 추가테스트 결과
배운 점
어려웠던 점
require로 명시적 에러 메시지를 제공하는 것과 Solidity 0.8의 자동 오버플로우 체크의 차이를 이해하는 것