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metamask-extension/app/scripts/migrations/005.js
Whymarrh Whitby b6ccd22d6c
Update ESLint shared config to v3 (#9274)
Co-authored-by: Mark Stacey <markjstacey@gmail.com>
2020-08-19 13:57:05 -02:30

44 lines
986 B
JavaScript

/*
This migration moves state from the flat state trie into KeyringController substate
*/
import { cloneDeep } from 'lodash'
const version = 5
export default {
version,
migrate (originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData)
versionedData.meta.version = version
try {
const state = versionedData.data
const newState = selectSubstateForKeyringController(state)
versionedData.data = newState
} catch (err) {
console.warn(`MetaMask Migration #5${err.stack}`)
}
return Promise.resolve(versionedData)
},
}
function selectSubstateForKeyringController (state) {
const { config } = state
const newState = {
...state,
KeyringController: {
vault: state.vault,
selectedAccount: config.selectedAccount,
walletNicknames: state.walletNicknames,
},
}
delete newState.vault
delete newState.walletNicknames
delete newState.config.selectedAccount
return newState
}