mirror of
https://github.com/kremalicious/metamask-extension.git
synced 2024-11-27 21:00:13 +01:00
398a45bfdd
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.
50 lines
1.4 KiB
JavaScript
50 lines
1.4 KiB
JavaScript
// next version number
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const version = 30
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/*
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removes invalid chaids from preferences and networkController for custom rpcs
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*/
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import { cloneDeep } from 'lodash'
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export default {
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version,
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migrate: async function (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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const newState = transformState(state)
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versionedData.data = newState
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return versionedData
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},
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}
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function transformState (state) {
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const newState = state
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if (state.PreferencesController) {
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const frequentRpcListDetail = newState.PreferencesController.frequentRpcListDetail
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if (frequentRpcListDetail) {
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frequentRpcListDetail.forEach((rpc, index) => {
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if (!!rpc.chainId && Number.isNaN(parseInt(rpc.chainId))) {
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delete frequentRpcListDetail[index].chainId
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}
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})
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newState.PreferencesController.frequentRpcListDetail = frequentRpcListDetail
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}
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}
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if (state.NetworkController) {
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if (newState.NetworkController.network && Number.isNaN(parseInt(newState.NetworkController.network))) {
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delete newState.NetworkController.network
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}
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if (newState.NetworkController.provider && newState.NetworkController.provider.chainId && Number.isNaN(parseInt(newState.NetworkController.provider.chainId))) {
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delete newState.NetworkController.provider.chainId
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}
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}
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return newState
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}
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