mirror of
https://github.com/kremalicious/metamask-extension.git
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61 lines
1.6 KiB
JavaScript
61 lines
1.6 KiB
JavaScript
// next version number
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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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const version = 30;
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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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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;
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if (frequentRpcListDetail) {
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frequentRpcListDetail.forEach((rpc, index) => {
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// eslint-disable-next-line radix
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if (Boolean(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 =
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frequentRpcListDetail;
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}
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}
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if (state.NetworkController) {
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if (
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newState.NetworkController.network &&
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// eslint-disable-next-line radix
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Number.isNaN(parseInt(newState.NetworkController.network))
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) {
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delete newState.NetworkController.network;
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}
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if (
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newState.NetworkController.provider &&
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newState.NetworkController.provider.chainId &&
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// eslint-disable-next-line radix
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Number.isNaN(parseInt(newState.NetworkController.provider.chainId))
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) {
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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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