步骤创建并打包原始消息 原始消息：”Hello, Web3.” 消息哈希：0xb0a90a95a2e95f53bc8a27629ce3d3b8c32507b1889e418e308b4ecb0d01554c生成以太坊签名哈希 签名哈希：0x8eea87c68554dc0b647493d38a4b53aeea63c6841b10290714ff5f65ff08f2d5Metamask签名消息 打开浏览器前端console，输入 ethereum.send('eth_requestAccounts') account = "以太坊签名账户地址" hash = "消息哈希" ethereum.request({method: "personal_sign", params: [account, hash]}) 得到签名： 0x7ac68849793e559e457718a22f0b122ec3f9c94ed2a5163283d6a55d3c3c32c05e2eaeaa81766fe6c6ce82e971f66a943a7dfa34a9f3d40ede2fb66ea4...