88 lines
2.4 KiB
JavaScript
88 lines
2.4 KiB
JavaScript
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const version = 19
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/*
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This migration sets transactions as failed
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whos nonce is too high
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*/
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const clone = require('clone')
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module.exports = {
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version,
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migrate: function (originalVersionedData) {
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const versionedData = clone(originalVersionedData)
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versionedData.meta.version = version
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try {
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const state = versionedData.data
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const newState = transformState(state)
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versionedData.data = newState
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} catch (err) {
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console.warn(`MetaMask Migration #${version}` + err.stack)
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}
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return Promise.resolve(versionedData)
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},
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}
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function transformState (state) {
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const newState = state
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const { TransactionController } = newState
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if (TransactionController && TransactionController.transactions) {
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const transactions = newState.TransactionController.transactions
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newState.TransactionController.transactions = transactions.map((txMeta, _, txList) => {
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if (txMeta.status !== 'submitted') return txMeta
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const confirmedTxs = txList.filter((tx) => tx.status === 'confirmed')
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.filter((tx) => tx.txParams.from === txMeta.txParams.from)
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.filter((tx) => tx.metamaskNetworkId.from === txMeta.metamaskNetworkId.from)
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const highestConfirmedNonce = getHighestNonce(confirmedTxs)
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const pendingTxs = txList.filter((tx) => tx.status === 'submitted')
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.filter((tx) => tx.txParams.from === txMeta.txParams.from)
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.filter((tx) => tx.metamaskNetworkId.from === txMeta.metamaskNetworkId.from)
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const highestContinuousNonce = getHighestContinuousFrom(pendingTxs, highestConfirmedNonce)
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const maxNonce = Math.max(highestContinuousNonce, highestConfirmedNonce)
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if (parseInt(txMeta.txParams.nonce, 16) > maxNonce + 1) {
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txMeta.status = 'failed'
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txMeta.err = {
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message: 'nonce too high',
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note: 'migration 019 custom error',
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}
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}
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return txMeta
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})
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}
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return newState
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}
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function getHighestContinuousFrom (txList, startPoint) {
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const nonces = txList.map((txMeta) => {
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const nonce = txMeta.txParams.nonce
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return parseInt(nonce, 16)
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})
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let highest = startPoint
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while (nonces.includes(highest)) {
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highest++
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}
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return highest
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}
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function getHighestNonce (txList) {
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const nonces = txList.map((txMeta) => {
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const nonce = txMeta.txParams.nonce
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return parseInt(nonce || '0x0', 16)
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})
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const highestNonce = Math.max.apply(null, nonces)
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return highestNonce
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}
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