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48 lines
1.3 KiB
48 lines
1.3 KiB
6 years ago
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// 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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const clone = require('clone')
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module.exports = {
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version,
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migrate: async function (originalVersionedData) {
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const versionedData = clone(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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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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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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return newState
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}
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