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metamask-extension/app/scripts/migrations/028.js
Mark Stacey 398a45bfdd
Replace clone dependency with cloneDeep from lodash (#7926)
This was done to reduce the number of direct dependencies we have. It
should be functionally equivalent. The bundle size should not change,
as we use `clone` as a transitive dependency in a number of places.
2020-01-29 13:14:33 -04:00

41 lines
1.0 KiB
JavaScript

// next version number
const version = 28
/*
normalizes txParams on unconfirmed txs
*/
import { cloneDeep } from 'lodash'
export default {
version,
migrate: async function (originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData)
versionedData.meta.version = version
const state = versionedData.data
const newState = transformState(state)
versionedData.data = newState
return versionedData
},
}
function transformState (state) {
const newState = state
if (newState.PreferencesController) {
if (newState.PreferencesController.tokens && newState.PreferencesController.identities) {
const identities = newState.PreferencesController.identities
const tokens = newState.PreferencesController.tokens
newState.PreferencesController.accountTokens = {}
for (const identity in identities) {
newState.PreferencesController.accountTokens[identity] = { 'mainnet': tokens }
}
newState.PreferencesController.tokens = []
}
}
return newState
}