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metamask-extension/app/scripts/migrations/template.js
2018-04-05 16:25:13 -07:00

30 lines
556 B
JavaScript

// next version number
const version = 0
/*
description of migration and what it does
*/
const clone = require('clone')
module.exports = {
version,
migrate: async function (originalVersionedData) {
const versionedData = clone(originalVersionedData)
versionedData.meta.version = version
const state = versionedData.data
const newState = transformState(state)
versionedData.data = newState
return versionedData
},
}
function transformState (state) {
const newState = state
// transform state here
return newState
}