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metamask-extension/app/scripts/migrations/024.js
Whymarrh Whitby 4d88e1cf86 Enable indent linting via ESLint (#6936)
* Enable indent linting via ESLint

* yarn run lint:fix
2019-07-31 10:17:11 -10:00

42 lines
979 B
JavaScript

const version = 24
/*
This migration ensures that the from address in txParams is to lower case for
all unapproved transactions
*/
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
if (!newState.TransactionController) return newState
const transactions = newState.TransactionController.transactions
newState.TransactionController.transactions = transactions.map((txMeta, _) => {
if (
txMeta.status === 'unapproved' &&
txMeta.txParams &&
txMeta.txParams.from
) {
txMeta.txParams.from = txMeta.txParams.from.toLowerCase()
}
return txMeta
})
return newState
}