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metamask-extension/app/scripts/migrations/fail-tx.js
Dan Finlay fdea642e6d
Auto fail transactions that have been approved for over 12 hours (#5765)
* Auto fail transactions that have been approved for over 12 hours

Converts txs using a migration.

This migration uses a new helper function that generates tx-failing
migrations, and only requires a version, error message, and condition to
run on each transaction.

* Linted

* Only migrate approved txs to failed

* Cleanup

* Cleanup

* Small lint fixes
2018-11-16 21:27:01 -08:00

42 lines
1.1 KiB
JavaScript

const clone = require('clone')
module.exports = function (version, reason, condition) {
return function (originalVersionedData) {
const versionedData = clone(originalVersionedData)
versionedData.meta.version = version
try {
const state = versionedData.data
const newState = transformState(state, condition, reason)
versionedData.data = newState
} catch (err) {
console.warn(`MetaMask Migration #${version}` + err.stack)
}
return Promise.resolve(versionedData)
}
}
function transformState (state, condition, reason) {
const newState = state
const { TransactionController } = newState
if (TransactionController && TransactionController.transactions) {
const transactions = TransactionController.transactions
newState.TransactionController.transactions = transactions.map((txMeta) => {
if (!condition(txMeta)) {
return txMeta
}
txMeta.status = 'failed'
txMeta.err = {
message: reason,
note: `Tx automatically failed by migration because ${reason}`,
}
return txMeta
})
}
return newState
}