const version = 14 /* This migration removes provider from config and moves it too NetworkController. */ import { cloneDeep } from 'lodash' export default { version, migrate: function (originalVersionedData) { const versionedData = cloneDeep(originalVersionedData) versionedData.meta.version = version try { const state = versionedData.data const newState = transformState(state) versionedData.data = newState } catch (err) { console.warn(`MetaMask Migration #${version}` + err.stack) } return Promise.resolve(versionedData) }, } function transformState (state) { const newState = state newState.NetworkController = {} newState.NetworkController.provider = newState.config.provider delete newState.config.provider return newState }