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91 lines
2.8 KiB
91 lines
2.8 KiB
import { cloneDeep } from 'lodash'
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const version = 48
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/**
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* 1. Delete NetworkController.settings
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* 2a. Migrate NetworkController.provider to Rinkeby if set to type 'rpc' or
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* 'localhost'.
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* 2b. Re-key provider.rpcTarget to provider.rpcUrl
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* 3. Add localhost network to frequentRpcListDetail.
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* 4. Delete CachedBalancesController.cachedBalances
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* 5. Convert transactions metamaskNetworkId to decimal if they are hex
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*/
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export default {
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version,
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async migrate (originalVersionedData) {
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const versionedData = cloneDeep(originalVersionedData)
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versionedData.meta.version = version
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const state = versionedData.data
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versionedData.data = transformState(state)
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return versionedData
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},
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}
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const hexRegEx = (/^0x[0-9a-f]+$/ui)
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const chainIdRegEx = (/^0x[1-9a-f]+[0-9a-f]*$/ui)
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function transformState (state = {}) {
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// 1. Delete NetworkController.settings
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delete state.NetworkController?.settings
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// 2. Migrate NetworkController.provider to Rinkeby or rename rpcTarget key
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const provider = state.NetworkController?.provider || {}
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const isCustomRpcWithInvalidChainId = (
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provider.type === 'rpc' && (
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typeof provider.chainId !== 'string' ||
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!chainIdRegEx.test(provider.chainId)
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)
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)
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if (isCustomRpcWithInvalidChainId || provider.type === 'localhost') {
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state.NetworkController.provider = {
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type: 'rinkeby',
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rpcUrl: '',
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chainId: '0x4',
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nickname: '',
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rpcPrefs: {},
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ticker: 'ETH',
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}
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} else if (state.NetworkController?.provider) {
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if ('rpcTarget' in state.NetworkController.provider) {
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const rpcUrl = state.NetworkController.provider.rpcTarget
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state.NetworkController.provider.rpcUrl = rpcUrl
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}
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delete state.NetworkController?.provider?.rpcTarget
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}
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// 3. Add localhost network to frequentRpcListDetail.
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if (!state.PreferencesController) {
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state.PreferencesController = {}
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}
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if (!state.PreferencesController.frequentRpcListDetail) {
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state.PreferencesController.frequentRpcListDetail = []
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}
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state.PreferencesController.frequentRpcListDetail.unshift({
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rpcUrl: 'http://localhost:8545',
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chainId: '0x539',
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ticker: 'ETH',
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nickname: 'Localhost 8545',
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rpcPrefs: {},
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})
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// 4. Delete CachedBalancesController.cachedBalances
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delete state.CachedBalancesController?.cachedBalances
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// 5. Convert transactions metamaskNetworkId to decimal if they are hex
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const transactions = state.TransactionController?.transactions
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if (Array.isArray(transactions)) {
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transactions.forEach((transaction) => {
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const metamaskNetworkId = transaction?.metamaskNetworkId
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if (
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typeof metamaskNetworkId === 'string' &&
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hexRegEx.test(metamaskNetworkId)
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) {
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transaction.metamaskNetworkId = parseInt(metamaskNetworkId, 16)
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.toString(10)
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}
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})
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}
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return state
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}
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