mirror of
https://github.com/kremalicious/metamask-extension.git
synced 2024-11-21 17:37:01 +01:00
transactions/deps - use broken out nonce-tracker module (#6555)
This commit is contained in:
Frankie
GitHub
parent
e0c11371a9
commit
2b5c7b82a9
@ -17,7 +17,7 @@ const {
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const TransactionStateManager = require('./tx-state-manager')
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const TxGasUtil = require('./tx-gas-utils')
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const PendingTransactionTracker = require('./pending-tx-tracker')
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const NonceTracker = require('./nonce-tracker')
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const NonceTracker = require('nonce-tracker')
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const txUtils = require('./lib/util')
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const cleanErrorStack = require('../../lib/cleanErrorStack')
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const log = require('loglevel')
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@ -1,161 +0,0 @@
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const EthQuery = require('ethjs-query')
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const assert = require('assert')
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const Mutex = require('await-semaphore').Mutex
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/**
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@param opts {Object}
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@param {Object} opts.provider a ethereum provider
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@param {Function} opts.getPendingTransactions a function that returns an array of txMeta
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whosee status is `submitted`
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@param {Function} opts.getConfirmedTransactions a function that returns an array of txMeta
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whose status is `confirmed`
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@class
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*/
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class NonceTracker {
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constructor ({ provider, blockTracker, getPendingTransactions, getConfirmedTransactions }) {
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this.provider = provider
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this.blockTracker = blockTracker
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this.ethQuery = new EthQuery(provider)
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this.getPendingTransactions = getPendingTransactions
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this.getConfirmedTransactions = getConfirmedTransactions
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this.lockMap = {}
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}
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/**
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@returns {Promise<Object>} with the key releaseLock (the gloabl mutex)
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*/
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async getGlobalLock () {
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const globalMutex = this._lookupMutex('global')
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// await global mutex free
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const releaseLock = await globalMutex.acquire()
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return { releaseLock }
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}
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/**
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* @typedef NonceDetails
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* @property {number} highestLocallyConfirmed - A hex string of the highest nonce on a confirmed transaction.
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* @property {number} nextNetworkNonce - The next nonce suggested by the eth_getTransactionCount method.
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* @property {number} highestSuggested - The maximum between the other two, the number returned.
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*/
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/**
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this will return an object with the `nextNonce` `nonceDetails` of type NonceDetails, and the releaseLock
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Note: releaseLock must be called after adding a signed tx to pending transactions (or discarding).
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@param address {string} the hex string for the address whose nonce we are calculating
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@returns {Promise<NonceDetails>}
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*/
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async getNonceLock (address) {
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// await global mutex free
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await this._globalMutexFree()
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// await lock free, then take lock
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const releaseLock = await this._takeMutex(address)
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try {
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// evaluate multiple nextNonce strategies
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const nonceDetails = {}
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const networkNonceResult = await this._getNetworkNextNonce(address)
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const highestLocallyConfirmed = this._getHighestLocallyConfirmed(address)
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const nextNetworkNonce = networkNonceResult.nonce
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const highestSuggested = Math.max(nextNetworkNonce, highestLocallyConfirmed)
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const pendingTxs = this.getPendingTransactions(address)
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const localNonceResult = this._getHighestContinuousFrom(pendingTxs, highestSuggested) || 0
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nonceDetails.params = {
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highestLocallyConfirmed,
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highestSuggested,
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nextNetworkNonce,
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}
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nonceDetails.local = localNonceResult
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nonceDetails.network = networkNonceResult
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const nextNonce = Math.max(networkNonceResult.nonce, localNonceResult.nonce)
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assert(Number.isInteger(nextNonce), `nonce-tracker - nextNonce is not an integer - got: (${typeof nextNonce}) "${nextNonce}"`)
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// return nonce and release cb
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return { nextNonce, nonceDetails, releaseLock }
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} catch (err) {
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// release lock if we encounter an error
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releaseLock()
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throw err
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}
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}
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async _globalMutexFree () {
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const globalMutex = this._lookupMutex('global')
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const releaseLock = await globalMutex.acquire()
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releaseLock()
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}
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async _takeMutex (lockId) {
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const mutex = this._lookupMutex(lockId)
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const releaseLock = await mutex.acquire()
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return releaseLock
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}
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_lookupMutex (lockId) {
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let mutex = this.lockMap[lockId]
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if (!mutex) {
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mutex = new Mutex()
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this.lockMap[lockId] = mutex
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}
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return mutex
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}
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async _getNetworkNextNonce (address) {
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// calculate next nonce
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// we need to make sure our base count
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// and pending count are from the same block
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const blockNumber = await this.blockTracker.getLatestBlock()
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const baseCountBN = await this.ethQuery.getTransactionCount(address, blockNumber)
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const baseCount = baseCountBN.toNumber()
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assert(Number.isInteger(baseCount), `nonce-tracker - baseCount is not an integer - got: (${typeof baseCount}) "${baseCount}"`)
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const nonceDetails = { blockNumber, baseCount }
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return { name: 'network', nonce: baseCount, details: nonceDetails }
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}
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_getHighestLocallyConfirmed (address) {
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const confirmedTransactions = this.getConfirmedTransactions(address)
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const highest = this._getHighestNonce(confirmedTransactions)
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return Number.isInteger(highest) ? highest + 1 : 0
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}
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_getHighestNonce (txList) {
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const nonces = txList.map((txMeta) => {
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const nonce = txMeta.txParams.nonce
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assert(typeof nonce, 'string', 'nonces should be hex strings')
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return parseInt(nonce, 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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/**
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@typedef {object} highestContinuousFrom
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@property {string} - name the name for how the nonce was calculated based on the data used
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@property {number} - nonce the next suggested nonce
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@property {object} - details the provided starting nonce that was used (for debugging)
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*/
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/**
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@param txList {array} - list of txMeta's
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@param startPoint {number} - the highest known locally confirmed nonce
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@returns {highestContinuousFrom}
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*/
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_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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assert(typeof nonce, 'string', 'nonces should be hex strings')
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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 { name: 'local', nonce: highest, details: { startPoint, highest } }
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}
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}
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module.exports = NonceTracker
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79
package-lock.json
generated
79
package-lock.json
generated
@ -8854,7 +8854,7 @@
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},
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"engine.io-client": {
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"version": "3.2.1",
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"resolved": "http://registry.npmjs.org/engine.io-client/-/engine.io-client-3.2.1.tgz",
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"resolved": "https://registry.npmjs.org/engine.io-client/-/engine.io-client-3.2.1.tgz",
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"integrity": "sha512-y5AbkytWeM4jQr7m/koQLc5AxpRKC1hEVUb/s1FUAWEJq5AzJJ4NLvzuKPuxtDi5Mq755WuDvZ6Iv2rXj4PTzw==",
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"dev": true,
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"requires": {
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@ -9473,7 +9473,7 @@
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},
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"inquirer": {
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"version": "0.12.0",
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"resolved": "http://registry.npmjs.org/inquirer/-/inquirer-0.12.0.tgz",
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"resolved": "https://registry.npmjs.org/inquirer/-/inquirer-0.12.0.tgz",
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"integrity": "sha1-HvK/1jUE3wvHV4X/+MLEHfEvB34=",
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"dev": true,
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"requires": {
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@ -9566,7 +9566,7 @@
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},
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"table": {
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"version": "3.8.3",
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"resolved": "http://registry.npmjs.org/table/-/table-3.8.3.tgz",
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"resolved": "https://registry.npmjs.org/table/-/table-3.8.3.tgz",
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"integrity": "sha1-K7xULw/amGGnVdOUf+/Ys/UThV8=",
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"dev": true,
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"requires": {
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@ -10157,7 +10157,7 @@
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"dependencies": {
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"babelify": {
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"version": "7.3.0",
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"resolved": "http://registry.npmjs.org/babelify/-/babelify-7.3.0.tgz",
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"resolved": "https://registry.npmjs.org/babelify/-/babelify-7.3.0.tgz",
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"integrity": "sha1-qlau3nBn/XvVSWZu4W3ChQh+iOU=",
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"dev": true,
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"requires": {
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@ -15815,6 +15815,23 @@
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"requires": {
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"bn.js": "^4.11.8",
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"ethereumjs-util": "^6.0.0"
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},
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"dependencies": {
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"ethereumjs-util": {
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"version": "6.1.0",
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"resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-6.1.0.tgz",
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"integrity": "sha512-URESKMFbDeJxnAxPppnk2fN6Y3BIatn9fwn76Lm8bQlt+s52TpG8dN9M66MLPuRAiAOIqL3dfwqWJf0sd0fL0Q==",
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"dev": true,
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"requires": {
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"bn.js": "^4.11.0",
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"create-hash": "^1.1.2",
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"ethjs-util": "0.1.6",
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"keccak": "^1.0.2",
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"rlp": "^2.0.0",
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"safe-buffer": "^5.1.1",
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"secp256k1": "^3.0.1"
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}
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}
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}
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},
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"ethereumjs-block": {
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@ -19798,6 +19815,23 @@
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"requires": {
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"bn.js": "^4.11.8",
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"ethereumjs-util": "^6.0.0"
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},
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"dependencies": {
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"ethereumjs-util": {
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"version": "6.1.0",
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"resolved": "https://registry.npmjs.org/ethereumjs-util/-/ethereumjs-util-6.1.0.tgz",
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"integrity": "sha512-URESKMFbDeJxnAxPppnk2fN6Y3BIatn9fwn76Lm8bQlt+s52TpG8dN9M66MLPuRAiAOIqL3dfwqWJf0sd0fL0Q==",
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"dev": true,
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"requires": {
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"bn.js": "^4.11.0",
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"create-hash": "^1.1.2",
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"ethjs-util": "0.1.6",
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"keccak": "^1.0.2",
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"rlp": "^2.0.0",
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"safe-buffer": "^5.1.1",
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"secp256k1": "^3.0.1"
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}
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}
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}
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},
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"ethereumjs-block": {
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@ -20952,7 +20986,7 @@
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},
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"got": {
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"version": "5.6.0",
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"resolved": "http://registry.npmjs.org/got/-/got-5.6.0.tgz",
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"resolved": "https://registry.npmjs.org/got/-/got-5.6.0.tgz",
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"integrity": "sha1-ux1+4WO3gIK7yOuDbz85UATqb78=",
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"dev": true,
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"requires": {
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@ -27909,6 +27943,37 @@
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"underscore": "~1.4.4"
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}
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},
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"nonce-tracker": {
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"version": "1.0.0",
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"resolved": "https://registry.npmjs.org/nonce-tracker/-/nonce-tracker-1.0.0.tgz",
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"integrity": "sha512-hxKokxgLvOZx9A5qPQKwL34G1/YwMC5xJWZHFUKfvwxypkn2nP0KVJjbcoXwY6pXsRRa11KdFEPW61N4YCGnWQ==",
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"requires": {
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"assert": "^1.4.1",
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"await-semaphore": "^0.1.3",
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"ethjs-query": "^0.3.8"
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},
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"dependencies": {
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"ethjs-query": {
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"version": "0.3.8",
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"resolved": "https://registry.npmjs.org/ethjs-query/-/ethjs-query-0.3.8.tgz",
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"integrity": "sha512-/J5JydqrOzU8O7VBOwZKUWXxHDGr46VqNjBCJgBVNNda+tv7Xc8Y2uJc6aMHHVbeN3YOQ7YRElgIc0q1CI02lQ==",
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"requires": {
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"babel-runtime": "^6.26.0",
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"ethjs-format": "0.2.7",
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"ethjs-rpc": "0.2.0",
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"promise-to-callback": "^1.0.0"
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}
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},
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"ethjs-rpc": {
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"version": "0.2.0",
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"resolved": "https://registry.npmjs.org/ethjs-rpc/-/ethjs-rpc-0.2.0.tgz",
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"integrity": "sha512-RINulkNZTKnj4R/cjYYtYMnFFaBcVALzbtEJEONrrka8IeoarNB9Jbzn+2rT00Cv8y/CxAI+GgY1d0/i2iQeOg==",
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"requires": {
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"promise-to-callback": "^1.0.0"
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}
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}
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}
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},
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"nopt": {
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"version": "3.0.6",
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"resolved": "https://registry.npmjs.org/nopt/-/nopt-3.0.6.tgz",
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@ -30423,7 +30488,7 @@
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},
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"po2json": {
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"version": "0.4.5",
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"resolved": "http://registry.npmjs.org/po2json/-/po2json-0.4.5.tgz",
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"resolved": "https://registry.npmjs.org/po2json/-/po2json-0.4.5.tgz",
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"integrity": "sha1-R7spUtoy1Yob4vJWpZjuvAt0URg=",
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"dev": true,
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"requires": {
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@ -35856,7 +35921,7 @@
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},
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"socket.io-parser": {
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"version": "3.2.0",
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"resolved": "http://registry.npmjs.org/socket.io-parser/-/socket.io-parser-3.2.0.tgz",
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"resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-3.2.0.tgz",
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"integrity": "sha512-FYiBx7rc/KORMJlgsXysflWx/RIvtqZbyGLlHZvjfmPTPeuD/I8MaW7cfFrj5tRltICJdgwflhfZ3NVVbVLFQA==",
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"dev": true,
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"requires": {
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@ -133,6 +133,7 @@
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"mkdirp": "^0.5.1",
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"multihashes": "^0.4.12",
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"multiplex": "^6.7.0",
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"nonce-tracker": "^1.0.0",
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"number-to-bn": "^1.7.0",
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"obj-multiplex": "^1.0.0",
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"obs-store": "^3.0.2",
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@ -1,238 +0,0 @@
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const assert = require('assert')
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const NonceTracker = require('../../../../../app/scripts/controllers/transactions/nonce-tracker')
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const MockTxGen = require('../../../../lib/mock-tx-gen')
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const providerResultStub = {}
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describe('Nonce Tracker', function () {
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let nonceTracker, pendingTxs, confirmedTxs
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describe('#getNonceLock', function () {
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describe('with 3 confirmed and 1 pending', function () {
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beforeEach(function () {
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const txGen = new MockTxGen()
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confirmedTxs = txGen.generate({ status: 'confirmed' }, { count: 3 })
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pendingTxs = txGen.generate({ status: 'submitted' }, { count: 1 })
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nonceTracker = generateNonceTrackerWith(pendingTxs, confirmedTxs, '0x1')
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})
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it('should return 4', async function () {
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this.timeout(15000)
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const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
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assert.equal(nonceLock.nextNonce, '4', `nonce should be 4 got ${nonceLock.nextNonce}`)
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await nonceLock.releaseLock()
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})
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it('should use localNonce if network returns a nonce lower then a confirmed tx in state', async function () {
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this.timeout(15000)
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const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
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assert.equal(nonceLock.nextNonce, '4', 'nonce should be 4')
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await nonceLock.releaseLock()
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})
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})
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describe('sentry issue 476304902', function () {
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beforeEach(function () {
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const txGen = new MockTxGen()
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pendingTxs = txGen.generate({ status: 'submitted' }, {
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fromNonce: 3,
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count: 29,
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})
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nonceTracker = generateNonceTrackerWith(pendingTxs, [], '0x3')
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})
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it('should return 9', async function () {
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this.timeout(15000)
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const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
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assert.equal(nonceLock.nextNonce, '32', `nonce should be 32 got ${nonceLock.nextNonce}`)
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await nonceLock.releaseLock()
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})
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})
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describe('issue 3670', function () {
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beforeEach(function () {
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const txGen = new MockTxGen()
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pendingTxs = txGen.generate({ status: 'submitted' }, {
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fromNonce: 6,
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count: 3,
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})
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nonceTracker = generateNonceTrackerWith(pendingTxs, [], '0x6')
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})
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it('should return 9', async function () {
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this.timeout(15000)
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const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
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assert.equal(nonceLock.nextNonce, '9', `nonce should be 9 got ${nonceLock.nextNonce}`)
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await nonceLock.releaseLock()
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})
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})
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describe('with no previous txs', function () {
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beforeEach(function () {
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nonceTracker = generateNonceTrackerWith([], [])
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})
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|
||||
it('should return 0', async function () {
|
||||
this.timeout(15000)
|
||||
const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
|
||||
assert.equal(nonceLock.nextNonce, '0', `nonce should be 0 returned ${nonceLock.nextNonce}`)
|
||||
await nonceLock.releaseLock()
|
||||
})
|
||||
})
|
||||
|
||||
describe('with multiple previous txs with same nonce', function () {
|
||||
beforeEach(function () {
|
||||
const txGen = new MockTxGen()
|
||||
confirmedTxs = txGen.generate({ status: 'confirmed' }, { count: 1 })
|
||||
pendingTxs = txGen.generate({
|
||||
status: 'submitted',
|
||||
txParams: { nonce: '0x01' },
|
||||
}, { count: 5 })
|
||||
|
||||
nonceTracker = generateNonceTrackerWith(pendingTxs, confirmedTxs, '0x0')
|
||||
})
|
||||
|
||||
it('should return nonce after those', async function () {
|
||||
this.timeout(15000)
|
||||
const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
|
||||
assert.equal(nonceLock.nextNonce, '2', `nonce should be 2 got ${nonceLock.nextNonce}`)
|
||||
await nonceLock.releaseLock()
|
||||
})
|
||||
})
|
||||
|
||||
describe('when local confirmed count is higher than network nonce', function () {
|
||||
beforeEach(function () {
|
||||
const txGen = new MockTxGen()
|
||||
confirmedTxs = txGen.generate({ status: 'confirmed' }, { count: 3 })
|
||||
nonceTracker = generateNonceTrackerWith([], confirmedTxs, '0x1')
|
||||
})
|
||||
|
||||
it('should return nonce after those', async function () {
|
||||
this.timeout(15000)
|
||||
const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
|
||||
assert.equal(nonceLock.nextNonce, '3', `nonce should be 3 got ${nonceLock.nextNonce}`)
|
||||
await nonceLock.releaseLock()
|
||||
})
|
||||
})
|
||||
|
||||
describe('when local pending count is higher than other metrics', function () {
|
||||
beforeEach(function () {
|
||||
const txGen = new MockTxGen()
|
||||
pendingTxs = txGen.generate({ status: 'submitted' }, { count: 2 })
|
||||
nonceTracker = generateNonceTrackerWith(pendingTxs, [])
|
||||
})
|
||||
|
||||
it('should return nonce after those', async function () {
|
||||
this.timeout(15000)
|
||||
const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
|
||||
assert.equal(nonceLock.nextNonce, '2', `nonce should be 2 got ${nonceLock.nextNonce}`)
|
||||
await nonceLock.releaseLock()
|
||||
})
|
||||
})
|
||||
|
||||
describe('when provider nonce is higher than other metrics', function () {
|
||||
beforeEach(function () {
|
||||
const txGen = new MockTxGen()
|
||||
pendingTxs = txGen.generate({ status: 'submitted' }, { count: 2 })
|
||||
nonceTracker = generateNonceTrackerWith(pendingTxs, [], '0x05')
|
||||
})
|
||||
|
||||
it('should return nonce after those', async function () {
|
||||
this.timeout(15000)
|
||||
const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
|
||||
assert.equal(nonceLock.nextNonce, '5', `nonce should be 5 got ${nonceLock.nextNonce}`)
|
||||
await nonceLock.releaseLock()
|
||||
})
|
||||
})
|
||||
|
||||
describe('when there are some pending nonces below the remote one and some over.', function () {
|
||||
beforeEach(function () {
|
||||
const txGen = new MockTxGen()
|
||||
pendingTxs = txGen.generate({ status: 'submitted' }, { count: 5 })
|
||||
nonceTracker = generateNonceTrackerWith(pendingTxs, [], '0x03')
|
||||
})
|
||||
|
||||
it('should return nonce after those', async function () {
|
||||
this.timeout(15000)
|
||||
const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
|
||||
assert.equal(nonceLock.nextNonce, '5', `nonce should be 5 got ${nonceLock.nextNonce}`)
|
||||
await nonceLock.releaseLock()
|
||||
})
|
||||
})
|
||||
|
||||
describe('when there are pending nonces non sequentially over the network nonce.', function () {
|
||||
beforeEach(function () {
|
||||
const txGen = new MockTxGen()
|
||||
txGen.generate({ status: 'submitted' }, { count: 5 })
|
||||
// 5 over that number
|
||||
pendingTxs = txGen.generate({ status: 'submitted' }, { count: 5 })
|
||||
nonceTracker = generateNonceTrackerWith(pendingTxs, [], '0x00')
|
||||
})
|
||||
|
||||
it('should return nonce after network nonce', async function () {
|
||||
this.timeout(15000)
|
||||
const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
|
||||
assert.equal(nonceLock.nextNonce, '0', `nonce should be 0 got ${nonceLock.nextNonce}`)
|
||||
await nonceLock.releaseLock()
|
||||
})
|
||||
})
|
||||
|
||||
describe('When all three return different values', function () {
|
||||
beforeEach(function () {
|
||||
const txGen = new MockTxGen()
|
||||
confirmedTxs = txGen.generate({ status: 'confirmed' }, { count: 10 })
|
||||
pendingTxs = txGen.generate({
|
||||
status: 'submitted',
|
||||
nonce: 100,
|
||||
}, { count: 1 })
|
||||
// 0x32 is 50 in hex:
|
||||
nonceTracker = generateNonceTrackerWith(pendingTxs, confirmedTxs, '0x32')
|
||||
})
|
||||
|
||||
it('should return nonce after network nonce', async function () {
|
||||
this.timeout(15000)
|
||||
const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
|
||||
assert.equal(nonceLock.nextNonce, '50', `nonce should be 50 got ${nonceLock.nextNonce}`)
|
||||
await nonceLock.releaseLock()
|
||||
})
|
||||
})
|
||||
|
||||
describe('Faq issue 67', function () {
|
||||
beforeEach(function () {
|
||||
const txGen = new MockTxGen()
|
||||
confirmedTxs = txGen.generate({ status: 'confirmed' }, { count: 64 })
|
||||
pendingTxs = txGen.generate({
|
||||
status: 'submitted',
|
||||
}, { count: 10 })
|
||||
// 0x40 is 64 in hex:
|
||||
nonceTracker = generateNonceTrackerWith(pendingTxs, [], '0x40')
|
||||
})
|
||||
|
||||
it('should return nonce after network nonce', async function () {
|
||||
this.timeout(15000)
|
||||
const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
|
||||
assert.equal(nonceLock.nextNonce, '74', `nonce should be 74 got ${nonceLock.nextNonce}`)
|
||||
await nonceLock.releaseLock()
|
||||
})
|
||||
})
|
||||
})
|
||||
})
|
||||
|
||||
function generateNonceTrackerWith (pending, confirmed, providerStub = '0x0') {
|
||||
const getPendingTransactions = () => pending
|
||||
const getConfirmedTransactions = () => confirmed
|
||||
providerResultStub.result = providerStub
|
||||
const provider = {
|
||||
sendAsync: (_, cb) => { cb(undefined, providerResultStub) },
|
||||
}
|
||||
const blockTracker = {
|
||||
getCurrentBlock: () => '0x11b568',
|
||||
getLatestBlock: async () => '0x11b568',
|
||||
}
|
||||
return new NonceTracker({
|
||||
provider,
|
||||
blockTracker,
|
||||
getPendingTransactions,
|
||||
getConfirmedTransactions,
|
||||
})
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user