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Diffstat (limited to 'app/scripts/migrations/fail-tx.js')
-rw-r--r-- | app/scripts/migrations/fail-tx.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/app/scripts/migrations/fail-tx.js b/app/scripts/migrations/fail-tx.js new file mode 100644 index 000000000..98e3ffddb --- /dev/null +++ b/app/scripts/migrations/fail-tx.js @@ -0,0 +1,41 @@ +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 +} + |