truffle版本4.0.4
truffle migrate
truffle migrate
Error: No network specified. Cannot determine current network.
at Object.detect (/usr/local/lib/node_modules/truffle/build/cli.bundled.js:41338:23)
at /usr/local/lib/node_modules/truffle/build/cli.bundled.js:202239:19
at finished (/usr/local/lib/node_modules/truffle/build/cli.bundled.js:41266:9)
at /usr/local/lib/node_modules/truffle/build/cli.bundled.js:200593:14
at /usr/local/lib/node_modules/truffle/build/cli.bundled.js:63299:7
at /usr/local/lib/node_modules/truffle/build/cli.bundled.js:165077:9
at /usr/local/lib/node_modules/truffle/build/cli.bundled.js:161676:16
at replenish (/usr/local/lib/node_modules/truffle/build/cli.bundled.js:162196:25)
at iterateeCallback (/usr/local/lib/node_modules/truffle/build/cli.bundled.js:162186:17)
at /usr/local/lib/node_modules/truffle/build/cli.bundled.js:162161:16导致上面异常的原因为是因为truffle.js里面未配置链接合约发布的环境地址,找到对应的truffle.js文件,修改代码为类似如下配置即可解决问题:
module.exports = {
networks: {
development: {
host: "localhost",
port: 8545,
network_id: "*" // 匹配任何network id
}
}
};
本文介绍了一种常见的Truffle迁移部署智能合约时遇到的问题及解决方案。主要原因是truffle.js配置文件中缺少网络设置,通过正确配置本地网络参数,如主机名、端口和网络ID,可以有效解决该问题。
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