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테스트넷이란?

테스트넷은 메인넷(프로덕션 환경)을 미러링하는 블록체인 네트워크로, 개발자가 실제 비용 없이 스마트 컨트랙트를 배포, 테스트, 최적화할 수 있게 해줍니다. Ethereum과 Polygon 같은 메인넷 체인은 실제 토큰(실제 비용이 드는)으로 가스비를 부과합니다. 테스트넷은 이를 무료 테스트 토큰으로 대체합니다. 테스트넷 faucet은 개발자와 사용자 모두에게 이러한 토큰을 지급합니다. Ethereum Sepolia, Arbitrum, 또는 Base로 시작하세요.
faucet

Alchemy faucets 사용 방법

  • Select faucet icon

    Faucet 선택

    토큰이 필요한 테스트넷을 선택하세요. Ethereum, Arbitrum, Base, Robinhood 등 다양한 체인을 지원합니다.

  • Wallet icon

    지갑 주소 추가

    자금을 요청하려면 지갑 주소를 입력하고 "Send"를 클릭하세요. 지갑은 유효하고 활성 상태이며 신뢰도가 있어야 합니다.

  • 24/7 지원 아이콘

    24시간마다 자금 받기

    요청하면 테스트넷 토큰이 지갑에 도착하여 테스트에 사용할 수 있습니다. 24시간 후 다시 요청할 수 있습니다.

FAQ

Faucet 관련 질문

  • A testnet faucet provides developers with free test tokens for deploying, testing, and optimizing smart contracts on test blockchain networks such as Sepolia and Amoy. Smart contracts on public (mainnet) blockchains like Ethereum and Polygon require gas fees to run, and testnets mirror that production environment but replace the real tokens with test tokens, minimizing development costs associated and exploit risks. Testnet faucets give developers access to those test tokens. Most faucets require social authentication (e.g. a post on X or a login confirming you are a real human) or place you in a queue to wait for a testnet token through the faucet. However, the Alchemy faucet is free, fast, and does not require authentication.
  • To request funds from one of Alchemy's faucets, simply enter your wallet address for that network and hit the send button. To prevent faucet abuse, we've set some eligibility requirements that wallets must meet in order to receive faucet tokens. You can request testnet tokens every 24 hours without authentication.
  • Testnet tokens are a test currency that allows you to test your application before going live in production on mainnet. Testnet tokens can be used in place of mainnet tokens on testnet networks.
  • The time it takes for you to receive your test tokens may vary. This could be because the network may be congested at that time, or the amount of gas we have set for these transactions may be a little low compared to other transactions that miners may choose to validate instead. Keep an eye on your wallet. Your faucet transaction will land soon enough.
  • To prevent abuse and ensure a reliable faucet experience for all users, we apply a daily limit per address. This limit resets every 24 hours.
  • To keep the faucet fair and accessible, your wallet must meet a few requirements before you can successfully claim testnet tokens. You need at least 0.001 ETH on Ethereum Mainnet for EVM-based testnets, or an equivalent minimum balance on the corresponding chain mainnet for non-EVM networks. You need sufficient activity on Ethereum Mainnet for EVM-based testnets, or on the corresponding chain mainnet for non-EVM networks, to qualify. This means your wallet must have performed enough real transactions on the relevant mainnet. You need to have a low enough existing testnet balance since wallets with a significant amount of testnet tokens are not eligible for additional claims.
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Building on testnet?

You'll need an RPC endpoint to deploy and test.