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typescript-hardhat-boilerplate

목차

1.reference

2.installation

3.file directory

4.testing contract

5.environment variables

6.deploying contract

1. reference

Hardhat docs

Alchemy Ethereum

Alchemy Polygon

2. installation

  • node v16.17.1
  • npm 8.15.0
npm install

2.1 initial setting

npx hardhat init
npm install --save @openzeppelin/contracts
npm install dovenv

3. file directory

3.1 contracts/

  • 스마트 컨트랙트 소스코드 파일 보관

3.2 scripts/

  • 스마트 컨트랙트를 배포할 때 실행하는 스크립트코드 파일 보관

3.3 test/

  • 스마트 컨트랙트를 테스트하는 소스코드 파일 보관

3.4 hardhat.config.ts

  • 이더리움 테스트넷 또는 메인넷 등 스마트 컨트랙트를 배포할 네트워크를 설정할 수 있는 config 파일

4. testing contract

  • test/ 폴더에 있는 파일 실행
npx hardhat test test/Lock.ts

5. environment variables

  • $ touch .env
  • 또는 rename .env.example to .env
ALCHEMY_MUMBAI_API_KEY=
ALCHEMY_SEPOLIA_API_KEY=
PRIVATE_KEY=

6. deploying contract

  • scripts/ 폴더에 있는 파일 실행
  • 로컬에 배포 후 테스트 하는 방법
    • $ npx hardhat node
    • $ npx hardhat run scripts/deploy.ts
# sepolia bscMainnet bscTestnet
npx hardhat run scripts/deploy.ts --network mumbai

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