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ContractDev

领取测试币

以太坊浏览器Etherscan发推表示,测试网Rinkeby和Ropsten的浏览器将于2022年10月5日弃用,在可预见的未来,对应将被设置为只读状态,最终将被淘汰。建议开发人员迁移合约并在Goerli或Sepolia上部署新合约。 此前报道,以太坊Kiln测试网将于本周关闭,Ropsten和Rinkeby测试网也将于2022年第四季度和2023年第二季度分别关闭。

1、注册Alchemy

https://alchemy.com/?r=4ede9c8014f71838

2、登录Alchemy,创建测试APP

在Truffle-config.js中,配置Network时使用创建的测试APP的API KEY。点击VIEW KEY,弹窗框中HTTPS

  goerli: {
    provider: () => new HDWalletProvider(mnemonic, `https://eth-goerli.g.alchemy.com/v2/XXXXXXXXXXXX`),
    network_id: 5,       // Ropsten's id
    //gas: 30000000,        // Ropsten has a lower block limit than mainnet
    //gasPrice: 30000000000,
    // confirmations: 2,    // # of confs to wait between deployments. (default: 0)
    // timeoutBlocks: 200,  // # of blocks before a deployment times out  (minimum/default: 50)
    // kipDryRun: true     // Skip dry run before migrations? (default: false for public nets )
  },

3、登录水龙头,粘贴钱包地址

https://goerlifaucet.com/ 每天能领取0.5ETH

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基于以太坊合约笔记

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