diff options
Diffstat (limited to 'app/scripts/controllers')
| -rw-r--r-- | app/scripts/controllers/balance.js | 2 | ||||
| -rw-r--r-- | app/scripts/controllers/currency.js | 2 | ||||
| -rw-r--r-- | app/scripts/controllers/network/createInfuraClient.js | 25 | ||||
| -rw-r--r-- | app/scripts/controllers/network/createJsonRpcClient.js | 25 | ||||
| -rw-r--r-- | app/scripts/controllers/network/createLocalhostClient.js | 21 | ||||
| -rw-r--r-- | app/scripts/controllers/network/createMetamaskMiddleware.js | 43 | ||||
| -rw-r--r-- | app/scripts/controllers/network/network.js | 122 | ||||
| -rw-r--r-- | app/scripts/controllers/recent-blocks.js | 56 | ||||
| -rw-r--r-- | app/scripts/controllers/transactions/index.js | 67 | ||||
| -rw-r--r-- | app/scripts/controllers/transactions/nonce-tracker.js | 28 | ||||
| -rw-r--r-- | app/scripts/controllers/transactions/pending-tx-tracker.js | 80 | ||||
| -rw-r--r-- | app/scripts/controllers/transactions/tx-gas-utils.js | 2 |
12 files changed, 285 insertions, 188 deletions
diff --git a/app/scripts/controllers/balance.js b/app/scripts/controllers/balance.js index 4c97810a3..465751e61 100644 --- a/app/scripts/controllers/balance.js +++ b/app/scripts/controllers/balance.js @@ -80,7 +80,7 @@ class BalanceController { } }) this.accountTracker.store.subscribe(update) - this.blockTracker.on('block', update) + this.blockTracker.on('latest', update) } /** diff --git a/app/scripts/controllers/currency.js b/app/scripts/controllers/currency.js index a93aff49b..d5bc5fe2b 100644 --- a/app/scripts/controllers/currency.js +++ b/app/scripts/controllers/currency.js @@ -1,4 +1,4 @@ - const ObservableStore = require('obs-store') +const ObservableStore = require('obs-store') const extend = require('xtend') const log = require('loglevel') diff --git a/app/scripts/controllers/network/createInfuraClient.js b/app/scripts/controllers/network/createInfuraClient.js new file mode 100644 index 000000000..41af4d9f9 --- /dev/null +++ b/app/scripts/controllers/network/createInfuraClient.js @@ -0,0 +1,25 @@ +const mergeMiddleware = require('json-rpc-engine/src/mergeMiddleware') +const createBlockReEmitMiddleware = require('eth-json-rpc-middleware/block-reemit') +const createBlockCacheMiddleware = require('eth-json-rpc-middleware/block-cache') +const createInflightMiddleware = require('eth-json-rpc-middleware/inflight-cache') +const createBlockTrackerInspectorMiddleware = require('eth-json-rpc-middleware/block-tracker-inspector') +const providerFromMiddleware = require('eth-json-rpc-middleware/providerFromMiddleware') +const createInfuraMiddleware = require('eth-json-rpc-infura') +const BlockTracker = require('eth-block-tracker') + +module.exports = createInfuraClient + +function createInfuraClient ({ network }) { + const infuraMiddleware = createInfuraMiddleware({ network }) + const blockProvider = providerFromMiddleware(infuraMiddleware) + const blockTracker = new BlockTracker({ provider: blockProvider }) + + const networkMiddleware = mergeMiddleware([ + createBlockCacheMiddleware({ blockTracker }), + createInflightMiddleware(), + createBlockReEmitMiddleware({ blockTracker, provider: blockProvider }), + createBlockTrackerInspectorMiddleware({ blockTracker }), + infuraMiddleware, + ]) + return { networkMiddleware, blockTracker } +} diff --git a/app/scripts/controllers/network/createJsonRpcClient.js b/app/scripts/controllers/network/createJsonRpcClient.js new file mode 100644 index 000000000..40c353f7f --- /dev/null +++ b/app/scripts/controllers/network/createJsonRpcClient.js @@ -0,0 +1,25 @@ +const mergeMiddleware = require('json-rpc-engine/src/mergeMiddleware') +const createFetchMiddleware = require('eth-json-rpc-middleware/fetch') +const createBlockRefMiddleware = require('eth-json-rpc-middleware/block-ref') +const createBlockCacheMiddleware = require('eth-json-rpc-middleware/block-cache') +const createInflightMiddleware = require('eth-json-rpc-middleware/inflight-cache') +const createBlockTrackerInspectorMiddleware = require('eth-json-rpc-middleware/block-tracker-inspector') +const providerFromMiddleware = require('eth-json-rpc-middleware/providerFromMiddleware') +const BlockTracker = require('eth-block-tracker') + +module.exports = createJsonRpcClient + +function createJsonRpcClient ({ rpcUrl }) { + const fetchMiddleware = createFetchMiddleware({ rpcUrl }) + const blockProvider = providerFromMiddleware(fetchMiddleware) + const blockTracker = new BlockTracker({ provider: blockProvider }) + + const networkMiddleware = mergeMiddleware([ + createBlockRefMiddleware({ blockTracker }), + createBlockCacheMiddleware({ blockTracker }), + createInflightMiddleware(), + createBlockTrackerInspectorMiddleware({ blockTracker }), + fetchMiddleware, + ]) + return { networkMiddleware, blockTracker } +} diff --git a/app/scripts/controllers/network/createLocalhostClient.js b/app/scripts/controllers/network/createLocalhostClient.js new file mode 100644 index 000000000..fecc512e8 --- /dev/null +++ b/app/scripts/controllers/network/createLocalhostClient.js @@ -0,0 +1,21 @@ +const mergeMiddleware = require('json-rpc-engine/src/mergeMiddleware') +const createFetchMiddleware = require('eth-json-rpc-middleware/fetch') +const createBlockRefMiddleware = require('eth-json-rpc-middleware/block-ref') +const createBlockTrackerInspectorMiddleware = require('eth-json-rpc-middleware/block-tracker-inspector') +const providerFromMiddleware = require('eth-json-rpc-middleware/providerFromMiddleware') +const BlockTracker = require('eth-block-tracker') + +module.exports = createLocalhostClient + +function createLocalhostClient () { + const fetchMiddleware = createFetchMiddleware({ rpcUrl: 'http://localhost:8545/' }) + const blockProvider = providerFromMiddleware(fetchMiddleware) + const blockTracker = new BlockTracker({ provider: blockProvider, pollingInterval: 1000 }) + + const networkMiddleware = mergeMiddleware([ + createBlockRefMiddleware({ blockTracker }), + createBlockTrackerInspectorMiddleware({ blockTracker }), + fetchMiddleware, + ]) + return { networkMiddleware, blockTracker } +} diff --git a/app/scripts/controllers/network/createMetamaskMiddleware.js b/app/scripts/controllers/network/createMetamaskMiddleware.js new file mode 100644 index 000000000..8b17829b7 --- /dev/null +++ b/app/scripts/controllers/network/createMetamaskMiddleware.js @@ -0,0 +1,43 @@ +const mergeMiddleware = require('json-rpc-engine/src/mergeMiddleware') +const createScaffoldMiddleware = require('json-rpc-engine/src/createScaffoldMiddleware') +const createAsyncMiddleware = require('json-rpc-engine/src/createAsyncMiddleware') +const createWalletSubprovider = require('eth-json-rpc-middleware/wallet') + +module.exports = createMetamaskMiddleware + +function createMetamaskMiddleware ({ + version, + getAccounts, + processTransaction, + processEthSignMessage, + processTypedMessage, + processPersonalMessage, + getPendingNonce, +}) { + const metamaskMiddleware = mergeMiddleware([ + createScaffoldMiddleware({ + // staticSubprovider + eth_syncing: false, + web3_clientVersion: `MetaMask/v${version}`, + }), + createWalletSubprovider({ + getAccounts, + processTransaction, + processEthSignMessage, + processTypedMessage, + processPersonalMessage, + }), + createPendingNonceMiddleware({ getPendingNonce }), + ]) + return metamaskMiddleware +} + +function createPendingNonceMiddleware ({ getPendingNonce }) { + return createAsyncMiddleware(async (req, res, next) => { + if (req.method !== 'eth_getTransactionCount') return next() + const address = req.params[0] + const blockRef = req.params[1] + if (blockRef !== 'pending') return next() + req.result = await getPendingNonce(address) + }) +} diff --git a/app/scripts/controllers/network/network.js b/app/scripts/controllers/network/network.js index b6f7705b5..76fdc3391 100644 --- a/app/scripts/controllers/network/network.js +++ b/app/scripts/controllers/network/network.js @@ -1,15 +1,17 @@ const assert = require('assert') const EventEmitter = require('events') -const createMetamaskProvider = require('web3-provider-engine/zero.js') -const SubproviderFromProvider = require('web3-provider-engine/subproviders/provider.js') -const createInfuraProvider = require('eth-json-rpc-infura/src/createProvider') const ObservableStore = require('obs-store') const ComposedStore = require('obs-store/lib/composed') -const extend = require('xtend') const EthQuery = require('eth-query') -const createEventEmitterProxy = require('../../lib/events-proxy.js') +const JsonRpcEngine = require('json-rpc-engine') +const providerFromEngine = require('eth-json-rpc-middleware/providerFromEngine') const log = require('loglevel') -const urlUtil = require('url') +const createMetamaskMiddleware = require('./createMetamaskMiddleware') +const createInfuraClient = require('./createInfuraClient') +const createJsonRpcClient = require('./createJsonRpcClient') +const createLocalhostClient = require('./createLocalhostClient') +const { createSwappableProxy, createEventEmitterProxy } = require('swappable-obj-proxy') + const { ROPSTEN, RINKEBY, @@ -17,7 +19,6 @@ const { MAINNET, LOCALHOST, } = require('./enums') -const LOCALHOST_RPC_URL = 'http://localhost:8545' const INFURA_PROVIDER_TYPES = [ROPSTEN, RINKEBY, KOVAN, MAINNET] const env = process.env.METAMASK_ENV @@ -39,21 +40,27 @@ module.exports = class NetworkController extends EventEmitter { this.providerStore = new ObservableStore(providerConfig) this.networkStore = new ObservableStore('loading') this.store = new ComposedStore({ provider: this.providerStore, network: this.networkStore }) - // create event emitter proxy - this._proxy = createEventEmitterProxy() - this.on('networkDidChange', this.lookupNetwork) + // provider and block tracker + this._provider = null + this._blockTracker = null + // provider and block tracker proxies - because the network changes + this._providerProxy = null + this._blockTrackerProxy = null } - initializeProvider (_providerParams) { - this._baseProviderParams = _providerParams + initializeProvider (providerParams) { + this._baseProviderParams = providerParams const { type, rpcTarget } = this.providerStore.getState() this._configureProvider({ type, rpcTarget }) - this._proxy.on('block', this._logBlock.bind(this)) - this._proxy.on('error', this.verifyNetwork.bind(this)) - this.ethQuery = new EthQuery(this._proxy) this.lookupNetwork() - return this._proxy + } + + // return the proxies so the references will always be good + getProviderAndBlockTracker () { + const provider = this._providerProxy + const blockTracker = this._blockTrackerProxy + return { provider, blockTracker } } verifyNetwork () { @@ -75,10 +82,11 @@ module.exports = class NetworkController extends EventEmitter { lookupNetwork () { // Prevent firing when provider is not defined. - if (!this.ethQuery || !this.ethQuery.sendAsync) { - return log.warn('NetworkController - lookupNetwork aborted due to missing ethQuery') + if (!this._provider) { + return log.warn('NetworkController - lookupNetwork aborted due to missing provider') } - this.ethQuery.sendAsync({ method: 'net_version' }, (err, network) => { + const ethQuery = new EthQuery(this._provider) + ethQuery.sendAsync({ method: 'net_version' }, (err, network) => { if (err) return this.setNetworkState('loading') log.info('web3.getNetwork returned ' + network) this.setNetworkState(network) @@ -131,7 +139,7 @@ module.exports = class NetworkController extends EventEmitter { this._configureInfuraProvider(opts) // other type-based rpc endpoints } else if (type === LOCALHOST) { - this._configureStandardProvider({ rpcUrl: LOCALHOST_RPC_URL }) + this._configureLocalhostProvider() // url-based rpc endpoints } else if (type === 'rpc') { this._configureStandardProvider({ rpcUrl: rpcTarget }) @@ -141,49 +149,47 @@ module.exports = class NetworkController extends EventEmitter { } _configureInfuraProvider ({ type }) { - log.info('_configureInfuraProvider', type) - const infuraProvider = createInfuraProvider({ network: type }) - const infuraSubprovider = new SubproviderFromProvider(infuraProvider) - const providerParams = extend(this._baseProviderParams, { - engineParams: { - pollingInterval: 8000, - blockTrackerProvider: infuraProvider, - }, - dataSubprovider: infuraSubprovider, - }) - const provider = createMetamaskProvider(providerParams) - this._setProvider(provider) + log.info('NetworkController - configureInfuraProvider', type) + const networkClient = createInfuraClient({ network: type }) + this._setNetworkClient(networkClient) + } + + _configureLocalhostProvider () { + log.info('NetworkController - configureLocalhostProvider') + const networkClient = createLocalhostClient() + this._setNetworkClient(networkClient) } _configureStandardProvider ({ rpcUrl }) { - // urlUtil handles malformed urls - rpcUrl = urlUtil.parse(rpcUrl).format() - const providerParams = extend(this._baseProviderParams, { - rpcUrl, - engineParams: { - pollingInterval: 8000, - }, - }) - const provider = createMetamaskProvider(providerParams) - this._setProvider(provider) - } - - _setProvider (provider) { - // collect old block tracker events - const oldProvider = this._provider - let blockTrackerHandlers - if (oldProvider) { - // capture old block handlers - blockTrackerHandlers = oldProvider._blockTracker.proxyEventHandlers - // tear down - oldProvider.removeAllListeners() - oldProvider.stop() + log.info('NetworkController - configureStandardProvider', rpcUrl) + const networkClient = createJsonRpcClient({ rpcUrl }) + this._setNetworkClient(networkClient) + } + + _setNetworkClient ({ networkMiddleware, blockTracker }) { + const metamaskMiddleware = createMetamaskMiddleware(this._baseProviderParams) + const engine = new JsonRpcEngine() + engine.push(metamaskMiddleware) + engine.push(networkMiddleware) + const provider = providerFromEngine(engine) + this._setProviderAndBlockTracker({ provider, blockTracker }) + } + + _setProviderAndBlockTracker ({ provider, blockTracker }) { + // update or intialize proxies + if (this._providerProxy) { + this._providerProxy.setTarget(provider) + } else { + this._providerProxy = createSwappableProxy(provider) + } + if (this._blockTrackerProxy) { + this._blockTrackerProxy.setTarget(blockTracker) + } else { + this._blockTrackerProxy = createEventEmitterProxy(blockTracker) } - // override block tracler - provider._blockTracker = createEventEmitterProxy(provider._blockTracker, blockTrackerHandlers) - // set as new provider + // set new provider and blockTracker this._provider = provider - this._proxy.setTarget(provider) + this._blockTracker = blockTracker } _logBlock (block) { diff --git a/app/scripts/controllers/recent-blocks.js b/app/scripts/controllers/recent-blocks.js index 926268691..d270f6f44 100644 --- a/app/scripts/controllers/recent-blocks.js +++ b/app/scripts/controllers/recent-blocks.js @@ -1,14 +1,14 @@ const ObservableStore = require('obs-store') const extend = require('xtend') -const BN = require('ethereumjs-util').BN const EthQuery = require('eth-query') const log = require('loglevel') +const pify = require('pify') class RecentBlocksController { /** * Controller responsible for storing, updating and managing the recent history of blocks. Blocks are back filled - * upon the controller's construction and then the list is updated when the given block tracker gets a 'block' event + * upon the controller's construction and then the list is updated when the given block tracker gets a 'latest' event * (indicating that there is a new block to process). * * @typedef {Object} RecentBlocksController @@ -16,7 +16,7 @@ class RecentBlocksController { * @param {BlockTracker} opts.blockTracker Contains objects necessary for tracking blocks and querying the blockchain * @param {BlockTracker} opts.provider The provider used to create a new EthQuery instance. * @property {BlockTracker} blockTracker Points to the passed BlockTracker. On RecentBlocksController construction, - * listens for 'block' events so that new blocks can be processed and added to storage. + * listens for 'latest' events so that new blocks can be processed and added to storage. * @property {EthQuery} ethQuery Points to the EthQuery instance created with the passed provider * @property {number} historyLength The maximum length of blocks to track * @property {object} store Stores the recentBlocks @@ -34,7 +34,13 @@ class RecentBlocksController { }, opts.initState) this.store = new ObservableStore(initState) - this.blockTracker.on('block', this.processBlock.bind(this)) + this.blockTracker.on('latest', async (newBlockNumberHex) => { + try { + await this.processBlock(newBlockNumberHex) + } catch (err) { + log.error(err) + } + }) this.backfill() } @@ -55,7 +61,11 @@ class RecentBlocksController { * @param {object} newBlock The new block to modify and add to the recentBlocks array * */ - processBlock (newBlock) { + async processBlock (newBlockNumberHex) { + const newBlockNumber = Number.parseInt(newBlockNumberHex, 16) + const newBlock = await this.getBlockByNumber(newBlockNumber, true) + if (!newBlock) return + const block = this.mapTransactionsToPrices(newBlock) const state = this.store.getState() @@ -108,9 +118,9 @@ class RecentBlocksController { } /** - * On this.blockTracker's first 'block' event after this RecentBlocksController's instantiation, the store.recentBlocks + * On this.blockTracker's first 'latest' event after this RecentBlocksController's instantiation, the store.recentBlocks * array is populated with this.historyLength number of blocks. The block number of the this.blockTracker's first - * 'block' event is used to iteratively generate all the numbers of the previous blocks, which are obtained by querying + * 'latest' event is used to iteratively generate all the numbers of the previous blocks, which are obtained by querying * the blockchain. These blocks are backfilled so that the recentBlocks array is ordered from oldest to newest. * * Each iteration over the block numbers is delayed by 100 milliseconds. @@ -118,18 +128,17 @@ class RecentBlocksController { * @returns {Promise<void>} Promises undefined */ async backfill () { - this.blockTracker.once('block', async (block) => { - const currentBlockNumber = Number.parseInt(block.number, 16) + this.blockTracker.once('latest', async (blockNumberHex) => { + const currentBlockNumber = Number.parseInt(blockNumberHex, 16) const blocksToFetch = Math.min(currentBlockNumber, this.historyLength) const prevBlockNumber = currentBlockNumber - 1 const targetBlockNumbers = Array(blocksToFetch).fill().map((_, index) => prevBlockNumber - index) await Promise.all(targetBlockNumbers.map(async (targetBlockNumber) => { try { - const newBlock = await this.getBlockByNumber(targetBlockNumber) + const newBlock = await this.getBlockByNumber(targetBlockNumber, true) + if (!newBlock) return - if (newBlock) { - this.backfillBlock(newBlock) - } + this.backfillBlock(newBlock) } catch (e) { log.error(e) } @@ -138,18 +147,6 @@ class RecentBlocksController { } /** - * A helper for this.backfill. Provides an easy way to ensure a 100 millisecond delay using await - * - * @returns {Promise<void>} Promises undefined - * - */ - async wait () { - return new Promise((resolve) => { - setTimeout(resolve, 100) - }) - } - - /** * Uses EthQuery to get a block that has a given block number. * * @param {number} number The number of the block to get @@ -157,13 +154,8 @@ class RecentBlocksController { * */ async getBlockByNumber (number) { - const bn = new BN(number) - return new Promise((resolve, reject) => { - this.ethQuery.getBlockByNumber('0x' + bn.toString(16), true, (err, block) => { - if (err) reject(err) - resolve(block) - }) - }) + const blockNumberHex = '0x' + number.toString(16) + return await pify(this.ethQuery.getBlockByNumber).call(this.ethQuery, blockNumberHex, true) } } diff --git a/app/scripts/controllers/transactions/index.js b/app/scripts/controllers/transactions/index.js index 8e2288aed..5d7d6d6da 100644 --- a/app/scripts/controllers/transactions/index.js +++ b/app/scripts/controllers/transactions/index.js @@ -65,6 +65,7 @@ class TransactionController extends EventEmitter { this.store = this.txStateManager.store this.nonceTracker = new NonceTracker({ provider: this.provider, + blockTracker: this.blockTracker, getPendingTransactions: this.txStateManager.getPendingTransactions.bind(this.txStateManager), getConfirmedTransactions: this.txStateManager.getConfirmedTransactions.bind(this.txStateManager), }) @@ -78,13 +79,17 @@ class TransactionController extends EventEmitter { }) this.txStateManager.store.subscribe(() => this.emit('update:badge')) - this._setupListners() + this._setupListeners() // memstore is computed from a few different stores this._updateMemstore() this.txStateManager.store.subscribe(() => this._updateMemstore()) this.networkStore.subscribe(() => this._updateMemstore()) this.preferencesStore.subscribe(() => this._updateMemstore()) + + // request state update to finalize initialization + this._updatePendingTxsAfterFirstBlock() } + /** @returns {number} the chainId*/ getChainId () { const networkState = this.networkStore.getState() @@ -311,6 +316,11 @@ class TransactionController extends EventEmitter { this.txStateManager.setTxStatusSubmitted(txId) } + confirmTransaction (txId) { + this.txStateManager.setTxStatusConfirmed(txId) + this._markNonceDuplicatesDropped(txId) + } + /** Convenience method for the ui thats sets the transaction to rejected @param txId {number} - the tx's Id @@ -354,6 +364,14 @@ class TransactionController extends EventEmitter { this.getFilteredTxList = (opts) => this.txStateManager.getFilteredTxList(opts) } + // called once on startup + async _updatePendingTxsAfterFirstBlock () { + // wait for first block so we know we're ready + await this.blockTracker.getLatestBlock() + // get status update for all pending transactions (for the current network) + await this.pendingTxTracker.updatePendingTxs() + } + /** If transaction controller was rebooted with transactions that are uncompleted in steps of the transaction signing or user confirmation process it will either @@ -386,14 +404,14 @@ class TransactionController extends EventEmitter { is called in constructor applies the listeners for pendingTxTracker txStateManager and blockTracker */ - _setupListners () { + _setupListeners () { this.txStateManager.on('tx:status-update', this.emit.bind(this, 'tx:status-update')) + this._setupBlockTrackerListener() this.pendingTxTracker.on('tx:warning', (txMeta) => { this.txStateManager.updateTx(txMeta, 'transactions/pending-tx-tracker#event: tx:warning') }) - this.pendingTxTracker.on('tx:confirmed', (txId) => this.txStateManager.setTxStatusConfirmed(txId)) - this.pendingTxTracker.on('tx:confirmed', (txId) => this._markNonceDuplicatesDropped(txId)) this.pendingTxTracker.on('tx:failed', this.txStateManager.setTxStatusFailed.bind(this.txStateManager)) + this.pendingTxTracker.on('tx:confirmed', (txId) => this.confirmTransaction(txId)) this.pendingTxTracker.on('tx:block-update', (txMeta, latestBlockNumber) => { if (!txMeta.firstRetryBlockNumber) { txMeta.firstRetryBlockNumber = latestBlockNumber @@ -405,13 +423,6 @@ class TransactionController extends EventEmitter { txMeta.retryCount++ this.txStateManager.updateTx(txMeta, 'transactions/pending-tx-tracker#event: tx:retry') }) - - this.blockTracker.on('block', this.pendingTxTracker.checkForTxInBlock.bind(this.pendingTxTracker)) - // this is a little messy but until ethstore has been either - // removed or redone this is to guard against the race condition - this.blockTracker.on('latest', this.pendingTxTracker.resubmitPendingTxs.bind(this.pendingTxTracker)) - this.blockTracker.on('sync', this.pendingTxTracker.queryPendingTxs.bind(this.pendingTxTracker)) - } /** @@ -435,6 +446,40 @@ class TransactionController extends EventEmitter { }) } + _setupBlockTrackerListener () { + let listenersAreActive = false + const latestBlockHandler = this._onLatestBlock.bind(this) + const blockTracker = this.blockTracker + const txStateManager = this.txStateManager + + txStateManager.on('tx:status-update', updateSubscription) + updateSubscription() + + function updateSubscription () { + const pendingTxs = txStateManager.getPendingTransactions() + if (!listenersAreActive && pendingTxs.length > 0) { + blockTracker.on('latest', latestBlockHandler) + listenersAreActive = true + } else if (listenersAreActive && !pendingTxs.length) { + blockTracker.removeListener('latest', latestBlockHandler) + listenersAreActive = false + } + } + } + + async _onLatestBlock (blockNumber) { + try { + await this.pendingTxTracker.updatePendingTxs() + } catch (err) { + log.error(err) + } + try { + await this.pendingTxTracker.resubmitPendingTxs(blockNumber) + } catch (err) { + log.error(err) + } + } + /** Updates the memStore in transaction controller */ diff --git a/app/scripts/controllers/transactions/nonce-tracker.js b/app/scripts/controllers/transactions/nonce-tracker.js index 06f336eaa..421036368 100644 --- a/app/scripts/controllers/transactions/nonce-tracker.js +++ b/app/scripts/controllers/transactions/nonce-tracker.js @@ -12,8 +12,9 @@ const Mutex = require('await-semaphore').Mutex */ class NonceTracker { - constructor ({ provider, getPendingTransactions, getConfirmedTransactions }) { + constructor ({ provider, blockTracker, getPendingTransactions, getConfirmedTransactions }) { this.provider = provider + this.blockTracker = blockTracker this.ethQuery = new EthQuery(provider) this.getPendingTransactions = getPendingTransactions this.getConfirmedTransactions = getConfirmedTransactions @@ -34,7 +35,7 @@ class NonceTracker { * @typedef NonceDetails * @property {number} highestLocallyConfirmed - A hex string of the highest nonce on a confirmed transaction. * @property {number} nextNetworkNonce - The next nonce suggested by the eth_getTransactionCount method. - * @property {number} highetSuggested - The maximum between the other two, the number returned. + * @property {number} highestSuggested - The maximum between the other two, the number returned. */ /** @@ -80,15 +81,6 @@ class NonceTracker { } } - async _getCurrentBlock () { - const blockTracker = this._getBlockTracker() - const currentBlock = blockTracker.getCurrentBlock() - if (currentBlock) return currentBlock - return await new Promise((reject, resolve) => { - blockTracker.once('latest', resolve) - }) - } - async _globalMutexFree () { const globalMutex = this._lookupMutex('global') const releaseLock = await globalMutex.acquire() @@ -114,9 +106,8 @@ class NonceTracker { // calculate next nonce // we need to make sure our base count // and pending count are from the same block - const currentBlock = await this._getCurrentBlock() - const blockNumber = currentBlock.blockNumber - const baseCountBN = await this.ethQuery.getTransactionCount(address, blockNumber || 'latest') + const blockNumber = await this.blockTracker.getLatestBlock() + const baseCountBN = await this.ethQuery.getTransactionCount(address, blockNumber) const baseCount = baseCountBN.toNumber() assert(Number.isInteger(baseCount), `nonce-tracker - baseCount is not an integer - got: (${typeof baseCount}) "${baseCount}"`) const nonceDetails = { blockNumber, baseCount } @@ -165,15 +156,6 @@ class NonceTracker { return { name: 'local', nonce: highest, details: { startPoint, highest } } } - // this is a hotfix for the fact that the blockTracker will - // change when the network changes - - /** - @returns {Object} the current blockTracker - */ - _getBlockTracker () { - return this.provider._blockTracker - } } module.exports = NonceTracker diff --git a/app/scripts/controllers/transactions/pending-tx-tracker.js b/app/scripts/controllers/transactions/pending-tx-tracker.js index 4e41cdaf8..70cac096b 100644 --- a/app/scripts/controllers/transactions/pending-tx-tracker.js +++ b/app/scripts/controllers/transactions/pending-tx-tracker.js @@ -1,6 +1,7 @@ const EventEmitter = require('events') const log = require('loglevel') const EthQuery = require('ethjs-query') + /** Event emitter utility class for tracking the transactions as they<br> @@ -23,55 +24,26 @@ class PendingTransactionTracker extends EventEmitter { super() this.query = new EthQuery(config.provider) this.nonceTracker = config.nonceTracker - // default is one day this.getPendingTransactions = config.getPendingTransactions this.getCompletedTransactions = config.getCompletedTransactions this.publishTransaction = config.publishTransaction - this._checkPendingTxs() + this.confirmTransaction = config.confirmTransaction } /** - checks if a signed tx is in a block and - if it is included emits tx status as 'confirmed' - @param block {object}, a full block - @emits tx:confirmed - @emits tx:failed - */ - checkForTxInBlock (block) { - const signedTxList = this.getPendingTransactions() - if (!signedTxList.length) return - signedTxList.forEach((txMeta) => { - const txHash = txMeta.hash - const txId = txMeta.id - - if (!txHash) { - const noTxHashErr = new Error('We had an error while submitting this transaction, please try again.') - noTxHashErr.name = 'NoTxHashError' - this.emit('tx:failed', txId, noTxHashErr) - return - } - - - block.transactions.forEach((tx) => { - if (tx.hash === txHash) this.emit('tx:confirmed', txId) - }) - }) - } - - /** - asks the network for the transaction to see if a block number is included on it - if we have skipped/missed blocks - @param object - oldBlock newBlock + checks the network for signed txs and releases the nonce global lock if it is */ - queryPendingTxs ({ oldBlock, newBlock }) { - // check pending transactions on start - if (!oldBlock) { - this._checkPendingTxs() - return + async updatePendingTxs () { + // in order to keep the nonceTracker accurate we block it while updating pending transactions + const nonceGlobalLock = await this.nonceTracker.getGlobalLock() + try { + const pendingTxs = this.getPendingTransactions() + await Promise.all(pendingTxs.map((txMeta) => this._checkPendingTx(txMeta))) + } catch (err) { + log.error('PendingTransactionTracker - Error updating pending transactions') + log.error(err) } - // if we synced by more than one block, check for missed pending transactions - const diff = Number.parseInt(newBlock.number, 16) - Number.parseInt(oldBlock.number, 16) - if (diff > 1) this._checkPendingTxs() + nonceGlobalLock.releaseLock() } /** @@ -79,11 +51,11 @@ class PendingTransactionTracker extends EventEmitter { @param block {object} - a block object @emits tx:warning */ - resubmitPendingTxs (block) { + resubmitPendingTxs (blockNumber) { const pending = this.getPendingTransactions() // only try resubmitting if their are transactions to resubmit if (!pending.length) return - pending.forEach((txMeta) => this._resubmitTx(txMeta, block.number).catch((err) => { + pending.forEach((txMeta) => this._resubmitTx(txMeta, blockNumber).catch((err) => { /* Dont marked as failed if the error is a "known" transaction warning "there is already a transaction with the same sender-nonce @@ -145,6 +117,7 @@ class PendingTransactionTracker extends EventEmitter { this.emit('tx:retry', txMeta) return txHash } + /** Ask the network for the transaction to see if it has been include in a block @param txMeta {Object} - the txMeta object @@ -174,9 +147,8 @@ class PendingTransactionTracker extends EventEmitter { } // get latest transaction status - let txParams try { - txParams = await this.query.getTransactionByHash(txHash) + const txParams = await this.query.getTransactionByHash(txHash) if (!txParams) return if (txParams.blockNumber) { this.emit('tx:confirmed', txId) @@ -191,26 +163,12 @@ class PendingTransactionTracker extends EventEmitter { } /** - checks the network for signed txs and releases the nonce global lock if it is - */ - async _checkPendingTxs () { - const signedTxList = this.getPendingTransactions() - // in order to keep the nonceTracker accurate we block it while updating pending transactions - const { releaseLock } = await this.nonceTracker.getGlobalLock() - try { - await Promise.all(signedTxList.map((txMeta) => this._checkPendingTx(txMeta))) - } catch (err) { - log.error('PendingTransactionWatcher - Error updating pending transactions') - log.error(err) - } - releaseLock() - } - - /** checks to see if a confirmed txMeta has the same nonce @param txMeta {Object} - txMeta object @returns {boolean} */ + + async _checkIfNonceIsTaken (txMeta) { const address = txMeta.txParams.from const completed = this.getCompletedTransactions(address) diff --git a/app/scripts/controllers/transactions/tx-gas-utils.js b/app/scripts/controllers/transactions/tx-gas-utils.js index 5cd0f5407..3dd45507f 100644 --- a/app/scripts/controllers/transactions/tx-gas-utils.js +++ b/app/scripts/controllers/transactions/tx-gas-utils.js @@ -25,7 +25,7 @@ class TxGasUtil { @returns {object} the txMeta object with the gas written to the txParams */ async analyzeGasUsage (txMeta) { - const block = await this.query.getBlockByNumber('latest', true) + const block = await this.query.getBlockByNumber('latest', false) let estimatedGasHex try { estimatedGasHex = await this.estimateTxGas(txMeta, block.gasLimit) |