const PrivateKeyProvider = require('truffle-hdwallet-provider'); // address 627306090abaB3A6e1400e9345bC60c78a8BEf57 const privateKey = 'c87509a1c067bbde78beb793e6fa76530b6382a4c0241e5e4a9ec0a0f44dc0d3'; const localDev = 'http://127.0.0.1:8545'; const privateKeyProvider = new PrivateKeyProvider(privateKey, localDev); module.exports = { networks: { development: { host: '127.0.0.1', port: 7545, network_id: '*', }, devwallet: { provider: privateKeyProvider, network_id: '2018', }, }, };