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metamask-extension/app/scripts/migrations/013.js
2020-11-02 17:41:28 -06:00

38 lines
837 B
JavaScript

/*
This migration modifies the network config from ambiguous 'testnet' to explicit 'ropsten'
*/
import { cloneDeep } from 'lodash'
const version = 13
export default {
version,
migrate(originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData)
versionedData.meta.version = version
try {
const state = versionedData.data
const newState = transformState(state)
versionedData.data = newState
} catch (err) {
console.warn(`MetaMask Migration #${version}${err.stack}`)
}
return Promise.resolve(versionedData)
},
}
function transformState(state) {
const newState = state
const { config } = newState
if (config && config.provider) {
if (config.provider.type === 'testnet') {
newState.config.provider.type = 'ropsten'
}
}
return newState
}