1
0
mirror of https://github.com/kremalicious/metamask-extension.git synced 2024-10-22 19:26:13 +02:00
metamask-extension/app/scripts/migrations/048.js
Erik Marks 5b8c07817a
Remove localhost provider type (#9551)
* Delete localhost provider type

* Use ganache-cli default chain ID for tests

* Delete unused test firstTimeState variable

* Migrate default ganache-cli network to frequentRpcListDetail

* Add default test provider state

* Add test functionality to createJsonRpcClient

* Lint locales

* Update test middleware creation

* fixup! Update test middleware creation
2020-10-12 12:05:40 -07:00

56 lines
1.7 KiB
JavaScript

import { cloneDeep } from 'lodash'
const version = 48
/**
* 1. Delete NetworkController.settings
* 2a. Delete NetworkController.provider if set to type 'rpc' or 'localhost'.
* It will be re-set to Mainnet on background initialization.
* 2b. Re-key provider.rpcTarget to provider.rpcUrl
* 3. Add localhost network to frequentRpcListDetail.
*/
export default {
version,
async migrate (originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData)
versionedData.meta.version = version
const state = versionedData.data
versionedData.data = transformState(state)
return versionedData
},
}
function transformState (state = {}) {
// 1. Delete NetworkController.settings
delete state.NetworkController?.settings
// 2. Delete NetworkController.provider or rename rpcTarget key
const providerType = state.NetworkController?.provider?.type
if (providerType === 'rpc' || providerType === 'localhost') {
delete state.NetworkController.provider
} else if (state.NetworkController?.provider) {
if ('rpcTarget' in state.NetworkController.provider) {
const rpcUrl = state.NetworkController.provider.rpcTarget
state.NetworkController.provider.rpcUrl = rpcUrl
}
delete state.NetworkController?.provider?.rpcTarget
}
// 3. Add localhost network to frequentRpcListDetail.
if (!state.PreferencesController) {
state.PreferencesController = {}
}
if (!state.PreferencesController.frequentRpcListDetail) {
state.PreferencesController.frequentRpcListDetail = []
}
state.PreferencesController.frequentRpcListDetail.unshift({
rpcUrl: 'http://localhost:8545',
chainId: '0x539',
ticker: 'ETH',
nickname: 'Localhost 8545',
rpcPrefs: {},
})
return state
}