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Add new PendingTransactionTracker tests (#8384)

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Co-authored-by: Jenny Pollack <jennypollack3@gmail.com>
feature/default_network_editable
Whymarrh Whitby 5 years ago committed by GitHub
parent dde5a8aa19
commit 91a75b2417
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  1. 58
      app/scripts/controllers/transactions/pending-tx-tracker.js
  2. 385
      test/unit/app/controllers/transactions/pending-tx-test.js
  3. 608
      test/unit/app/controllers/transactions/pending-tx-tracker-test.js

58
app/scripts/controllers/transactions/pending-tx-tracker.js
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@ -23,7 +23,7 @@ class PendingTransactionTracker extends EventEmitter {
constructor (config) {
super()
this.droppedBuffer = {}
this.query = new EthQuery(config.provider)
this.query = config.query || (new EthQuery(config.provider))
this.nonceTracker = config.nonceTracker
this.getPendingTransactions = config.getPendingTransactions
this.getCompletedTransactions = config.getCompletedTransactions
@ -49,9 +49,9 @@ class PendingTransactionTracker extends EventEmitter {
}
/**
Will resubmit any transactions who have not been confirmed in a block
@param {Object} block - a block object
@emits tx:warning
* Resubmits each pending transaction
* @param {string} blockNumber - the latest block number in hex
* @emits tx:warning
*/
resubmitPendingTxs (blockNumber) {
const pending = this.getPendingTransactions()
@ -94,11 +94,16 @@ class PendingTransactionTracker extends EventEmitter {
}
/**
resubmits the individual txMeta used in resubmitPendingTxs
@param {Object} txMeta - txMeta object
@param {string} latestBlockNumber - hex string for the latest block number
@emits tx:retry
@returns {string} - txHash
* Attempts to resubmit the given transaction with exponential backoff
*
* Will only attempt to retry the given tx every {@code 2**(txMeta.retryCount)} blocks.
*
* @param {Object} txMeta - the transaction metadata
* @param {string} latestBlockNumber - the latest block number in hex
* @returns {Promise<string|undefined>} the tx hash if retried
* @emits tx:block-update
* @emits tx:retry
* @private
*/
async _resubmitTx (txMeta, latestBlockNumber) {
if (!txMeta.firstRetryBlockNumber) {
@ -129,12 +134,14 @@ class PendingTransactionTracker extends EventEmitter {
}
/**
Ask the network for the transaction to see if it has been include in a block
@param {Object} txMeta - the txMeta object
@emits tx:failed
@emits tx:dropped
@emits tx:confirmed
@emits tx:warning
* Query the network to see if the given {@code txMeta} has been included in a block
* @param {Object} txMeta - the transaction metadata
* @returns {Promise<void>}
* @emits tx:confirmed
* @emits tx:dropped
* @emits tx:failed
* @emits tx:warning
* @private
*/
async _checkPendingTx (txMeta) {
const txHash = txMeta.hash
@ -205,14 +212,14 @@ class PendingTransactionTracker extends EventEmitter {
this.emit('tx:warning', txMeta, err)
}
}
/**
checks to see if if the tx's nonce has been used by another transaction
@param {Object} txMeta - txMeta object
@param {Object} transactionReceipt - transactionReceipt object
@emits tx:dropped
@returns {boolean}
* Checks whether the nonce in the given {@code txMeta} is correct against the network
* @param {Object} txMeta - the transaction metadata
* @param {Object} [transactionReceipt] - the transaction receipt
* @returns {Promise<boolean>}
* @private
*/
async _checkIfTxWasDropped (txMeta, transactionReceipt) {
const { txParams: { nonce, from } } = txMeta
const nextNonce = await this.query.getTransactionCount(from)
@ -226,12 +233,11 @@ class PendingTransactionTracker extends EventEmitter {
}
/**
checks local txs to see if a confirmed txMeta has the same nonce
@param {Object} txMeta - txMeta object
@returns {boolean}
* Checks whether the nonce in the given {@code txMeta} is correct against the local set of transactions
* @param {Object} txMeta - the transaction metadata
* @returns {Promise<boolean>}
* @private
*/
async _checkIfNonceIsTaken (txMeta) {
const address = txMeta.txParams.from
const completed = this.getCompletedTransactions(address)

385
test/unit/app/controllers/transactions/pending-tx-test.js
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@ -1,385 +0,0 @@
import { strict as assert } from 'assert'
import sinon from 'sinon'
import { createTestProviderTools } from '../../../../stub/provider'
import PendingTransactionTracker from '../../../../../app/scripts/controllers/transactions/pending-tx-tracker'
import MockTxGen from '../../../../lib/mock-tx-gen'
describe('PendingTransactionTracker', function () {
let pendingTxTracker, txMeta, txMetaNoHash, providerResultStub, provider, txMeta3, txList, knownErrors
this.timeout(10000)
beforeEach(function () {
txMeta = {
id: 1,
hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
status: 'signed',
txParams: {
from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
nonce: '0x1',
value: '0xfffff',
},
history: [{}],
rawTx: '0xf86c808504a817c800827b0d940c62bb85faa3311a998d3aba8098c1235c564966880de0b6b3a7640000802aa08ff665feb887a25d4099e40e11f0fef93ee9608f404bd3f853dd9e84ed3317a6a02ec9d3d1d6e176d4d2593dd760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
}
txMetaNoHash = {
id: 2,
history: [{}],
status: 'submitted',
txParams: { from: '0x1678a085c290ebd122dc42cba69373b5953b831d' },
}
providerResultStub = {}
provider = createTestProviderTools({ scaffold: providerResultStub }).provider
pendingTxTracker = new PendingTransactionTracker({
provider,
nonceTracker: {
getGlobalLock: async () => {
return { releaseLock: () => {} }
},
},
getPendingTransactions: () => {
return []
},
getCompletedTransactions: () => {
return []
},
publishTransaction: () => {},
confirmTransaction: () => {},
})
pendingTxTracker._getBlock = (blockNumber) => {
return { number: blockNumber, transactions: [] }
}
})
describe('_checkPendingTx state management', function () {
it('should emit dropped if another tx with the same nonce succeeds', async function () {
const txGen = new MockTxGen()
txGen.generate({
id: '456',
value: '0x01',
hash: '0xbad',
status: 'confirmed',
}, { count: 1, fromNonce: '0x01' })
const pending = txGen.generate({
id: '123',
value: '0x02',
hash: '0x2a919d2512ec963f524bfd9730fb66b6d5a2e399d1dd957abb5e2b544a12644b',
status: 'submitted',
}, { count: 1, fromNonce: '0x01' })[0]
const stub = sinon.stub(pendingTxTracker, 'getCompletedTransactions')
.returns(txGen.txs)
const spy = sinon.spy()
pendingTxTracker.on('tx:dropped', (txId) => {
assert.equal(txId, pending.id, 'should fail the pending tx')
spy(txId)
})
await pendingTxTracker._checkPendingTx(pending)
assert.ok(spy.calledWith(pending.id), 'tx dropped should be emitted')
stub.restore()
})
})
describe('#_checkPendingTx', function () {
it("should emit 'tx:failed' if the txMeta does not have a hash", function (done) {
pendingTxTracker.once('tx:failed', (txId) => {
assert.equal(txId, txMetaNoHash.id, 'should pass txId')
done()
})
pendingTxTracker._checkPendingTx(txMetaNoHash)
})
it('should emit tx:dropped with the txMetas id only after the fourth call', function (done) {
txMeta = {
id: 1,
hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
status: 'submitted',
txParams: {
from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
nonce: '0x1',
value: '0xfffff',
},
history: [{}],
rawTx: '0xf86c808504a817c800827b0d940c62bb85faa3311a998d3aba8098c1235c564966880de0b6b3a7640000802aa08ff665feb887a25d4099e40e11f0fef93ee9608f404bd3f853dd9e84ed3317a6a02ec9d3d1d6e176d4d2593dd760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
}
let counter = 0
providerResultStub['eth_getTransactionCount'] = '0x02'
providerResultStub['eth_getTransactionReceipt'] = {}
pendingTxTracker.once('tx:dropped', (id) => {
if (id !== txMeta.id) {
done(new Error('wrong tx Id'))
return
}
delete providerResultStub['eth_getTransactionCount']
delete providerResultStub['eth_getTransactionReceipt']
if (counter === 3) {
return done()
} else {
return done(new Error(`Counter does not equal 3 got ${counter} instead`))
}
})
/* eslint-disable no-sequences */
pendingTxTracker._checkPendingTx(txMeta)
.then(() => (counter++, pendingTxTracker._checkPendingTx(txMeta)))
.then(() => (counter++, pendingTxTracker._checkPendingTx(txMeta)))
.then(() => (counter++, pendingTxTracker._checkPendingTx(txMeta)))
.catch(done)
/* eslint-enable no-sequences */
})
it('should should return if query does not return txParams', function () {
providerResultStub.eth_getTransactionByHash = null
pendingTxTracker._checkPendingTx(txMeta)
})
})
describe('#_checkPendingTxs', function () {
it("should wrap all txMeta's in #updatePendingTxs", function (done) {
const txMeta2 = txMeta3 = txMeta
txMeta2.id = 2
txMeta3.id = 3
txList = [txMeta, txMeta2, txMeta3].map((tx) => {
tx.processed = new Promise((resolve) => {
tx.resolve = resolve
})
return tx
})
pendingTxTracker.getPendingTransactions = () => txList
pendingTxTracker._checkPendingTx = (tx) => {
tx.resolve(tx)
}
Promise.all(txList.map((tx) => tx.processed))
.then(() => done())
.catch(done)
pendingTxTracker.updatePendingTxs()
})
})
describe('#resubmitPendingTxs', function () {
const blockNumberStub = '0x0'
beforeEach(function () {
const txMeta2 = txMeta3 = txMeta
txList = [txMeta, txMeta2, txMeta3].map((tx) => {
tx.processed = new Promise((resolve) => {
tx.resolve = resolve
})
return tx
})
})
it('should return if no pending transactions', function () {
pendingTxTracker.resubmitPendingTxs()
})
it('should call #_resubmitTx for all pending tx\'s', function (done) {
pendingTxTracker.getPendingTransactions = () => txList
pendingTxTracker._resubmitTx = async (tx) => {
tx.resolve(tx)
}
Promise.all(txList.map((tx) => tx.processed))
.then(() => done())
.catch(done)
pendingTxTracker.resubmitPendingTxs(blockNumberStub)
})
it("should not emit 'tx:failed' if the txMeta throws a known txError", function (done) {
knownErrors = [
// geth
' Replacement transaction Underpriced ',
' known transaction',
// parity
'Gas price too low to replace ',
' transaction with the sAme hash was already imported',
// other
' gateway timeout',
' noncE too low ',
]
const enoughForAllErrors = txList.concat(txList)
pendingTxTracker.on('tx:failed', (_, err) => done(err))
pendingTxTracker.getPendingTransactions = () => enoughForAllErrors
pendingTxTracker._resubmitTx = async (tx) => {
tx.resolve()
throw new Error(knownErrors.pop())
}
Promise.all(txList.map((tx) => tx.processed))
.then(() => done())
.catch(done)
pendingTxTracker.resubmitPendingTxs(blockNumberStub)
})
it("should emit 'tx:warning' if it encountered a real error", function (done) {
pendingTxTracker.once('tx:warning', (txMeta, err) => {
if (err.message === 'im some real error') {
const matchingTx = txList.find((tx) => tx.id === txMeta.id)
matchingTx.resolve()
} else {
done(err)
}
})
pendingTxTracker.getPendingTransactions = () => txList
pendingTxTracker._resubmitTx = async () => {
throw new TypeError('im some real error')
}
Promise.all(txList.map((tx) => tx.processed))
.then(() => done())
.catch(done)
pendingTxTracker.resubmitPendingTxs(blockNumberStub)
})
})
describe('#_resubmitTx', function () {
const mockFirstRetryBlockNumber = '0x1'
let txMetaToTestExponentialBackoff, enoughBalance
beforeEach(function () {
pendingTxTracker.getBalance = (address) => {
assert.equal(address, txMeta.txParams.from, 'Should pass the address')
return enoughBalance
}
pendingTxTracker.publishTransaction = async (rawTx) => {
assert.equal(rawTx, txMeta.rawTx, 'Should pass the rawTx')
}
pendingTxTracker.approveTransaction = async () => {}
sinon.spy(pendingTxTracker, 'publishTransaction')
txMetaToTestExponentialBackoff = Object.assign({}, txMeta, {
retryCount: 4,
firstRetryBlockNumber: mockFirstRetryBlockNumber,
})
})
afterEach(function () {
pendingTxTracker.publishTransaction.restore()
})
it('should publish the transaction', async function () {
enoughBalance = '0x100000'
// Stubbing out current account state:
// Adding the fake tx:
await pendingTxTracker._resubmitTx(txMeta)
assert.equal(pendingTxTracker.publishTransaction.callCount, 1, 'should call publish transaction')
})
it('should not publish the transaction if the limit of retries has been exceeded', async function () {
enoughBalance = '0x100000'
const mockLatestBlockNumber = '0x5'
await pendingTxTracker._resubmitTx(txMetaToTestExponentialBackoff, mockLatestBlockNumber)
assert.equal(pendingTxTracker.publishTransaction.callCount, 0, 'should NOT call publish transaction')
})
it('should publish the transaction if the number of blocks since last retry exceeds the last set limit', async function () {
enoughBalance = '0x100000'
const mockLatestBlockNumber = '0x11'
await pendingTxTracker._resubmitTx(txMetaToTestExponentialBackoff, mockLatestBlockNumber)
assert.equal(pendingTxTracker.publishTransaction.callCount, 1, 'should call publish transaction')
})
it('should call opts.approveTransaction with the id if the tx is not signed', async function () {
const stubTx = {
id: 40,
}
const approveMock = sinon.stub(pendingTxTracker, 'approveTransaction')
await pendingTxTracker._resubmitTx(stubTx)
assert.ok(approveMock.called)
approveMock.restore()
})
})
describe('#_checkIfTxWasDropped', function () {
const txMeta = {
id: 1,
hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
status: 'submitted',
txParams: {
from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
nonce: '0x1',
value: '0xfffff',
},
rawTx: '0xf86c808504a817c800827b0d940c62bb85faa3311a998d3aba8098c1235c564966880de0b6b3a7640000802aa08ff665feb887a25d4099e40e11f0fef93ee9608f404bd3f853dd9e84ed3317a6a02ec9d3d1d6e176d4d2593dd760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
}
it('should return false when the nonce is the suggested network nonce', async function () {
providerResultStub['eth_getTransactionCount'] = '0x01'
providerResultStub['eth_getTransactionReceipt'] = {}
const dropped = await pendingTxTracker._checkIfTxWasDropped(txMeta, {})
assert.ok(!dropped, 'should be false')
})
it('should return true when the network nonce is higher then the txMeta nonce', async function () {
providerResultStub['eth_getTransactionCount'] = '0x02'
providerResultStub['eth_getTransactionReceipt'] = {}
const dropped = await pendingTxTracker._checkIfTxWasDropped(txMeta, {})
assert.ok(dropped, 'should be true')
})
})
describe('#_checkIfNonceIsTaken', function () {
beforeEach(function () {
const confirmedTxList = [{
id: 1,
hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
status: 'confirmed',
txParams: {
from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
nonce: '0x1',
value: '0xfffff',
},
rawTx: '0xf86c808504a817c800827b0d940c62bb85faa3311a998d3aba8098c1235c564966880de0b6b3a7640000802aa08ff665feb887a25d4099e40e11f0fef93ee9608f404bd3f853dd9e84ed3317a6a02ec9d3d1d6e176d4d2593dd760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
}, {
id: 2,
hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
status: 'confirmed',
txParams: {
from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
nonce: '0x2',
value: '0xfffff',
},
rawTx: '0xf86c808504a817c800827b0d940c62bb85faa3311a998d3aba8098c1235c564966880de0b6b3a7640000802aa08ff665feb887a25d4099e40e11f0fef93ee9608f404bd3f853dd9e84ed3317a6a02ec9d3d1d6e176d4d2593dd760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
}]
pendingTxTracker.getCompletedTransactions = (address) => {
if (!address) {
throw new Error('unless behavior has changed #_checkIfNonceIsTaken needs a filtered list of transactions to see if the nonce is taken')
}
return confirmedTxList
}
})
it('should return false if nonce has not been taken', async function () {
const taken = await pendingTxTracker._checkIfNonceIsTaken({
txParams: {
from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
nonce: '0x3',
value: '0xfffff',
},
})
assert.ok(!taken)
})
it('should return true if nonce has been taken', async function () {
const taken = await pendingTxTracker._checkIfNonceIsTaken({
txParams: {
from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
nonce: '0x2',
value: '0xfffff',
},
})
assert.ok(taken)
})
})
})

608
test/unit/app/controllers/transactions/pending-tx-tracker-test.js
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@ -0,0 +1,608 @@
import sinon from 'sinon'
import { strict as assert } from 'assert'
import PendingTransactionTracker from '../../../../../app/scripts/controllers/transactions/pending-tx-tracker'
describe('PendingTransactionTracker', function () {
describe('#resubmitPendingTxs', function () {
it('should return early if there are no pending transactions', async function () {
const getPendingTransactions = sinon.stub().returns([])
const pendingTxTracker = new PendingTransactionTracker({
query: {
getTransactionReceipt: sinon.stub(),
},
nonceTracker: {
getGlobalLock: sinon.stub().resolves({
releaseLock: sinon.spy(),
}),
},
getPendingTransactions,
getCompletedTransactions: sinon.stub().returns([]),
approveTransaction: sinon.spy(),
publishTransaction: sinon.spy(),
confirmTransaction: sinon.spy(),
})
const resubmitTx = sinon.stub(pendingTxTracker, '_resubmitTx').rejects()
const warningListener = sinon.spy()
pendingTxTracker.on('tx:warning', warningListener)
pendingTxTracker.resubmitPendingTxs('0x1')
assert.ok(getPendingTransactions.calledOnceWithExactly(), 'should call getPendingTransaction')
assert.ok(resubmitTx.notCalled, 'should NOT call _resubmitTx')
assert.ok(warningListener.notCalled, "should NOT emit 'tx:warning'")
})
it('should resubmit each pending transaction', async function () {
const getPendingTransactions = sinon.stub().returns([{
id: 1,
}, {
id: 2,
}])
const pendingTxTracker = new PendingTransactionTracker({
query: {
getTransactionReceipt: sinon.stub(),
},
nonceTracker: {
getGlobalLock: sinon.stub().resolves({
releaseLock: sinon.spy(),
}),
},
getPendingTransactions,
getCompletedTransactions: sinon.stub().returns([]),
approveTransaction: sinon.spy(),
publishTransaction: sinon.spy(),
confirmTransaction: sinon.spy(),
})
const resubmitTx = sinon.stub(pendingTxTracker, '_resubmitTx').resolves()
const warningListener = sinon.spy()
pendingTxTracker.on('tx:warning', warningListener)
pendingTxTracker.resubmitPendingTxs('0x1')
assert.ok(getPendingTransactions.calledOnceWithExactly(), 'should call getPendingTransaction')
assert.ok(resubmitTx.calledTwice, 'should call _resubmitTx')
assert.ok(warningListener.notCalled, "should NOT emit 'tx:warning'")
})
it("should NOT emit 'tx:warning' for known failed resubmission", async function () {
const getPendingTransactions = sinon.stub().returns([{
id: 1,
}])
const pendingTxTracker = new PendingTransactionTracker({
query: {
getTransactionReceipt: sinon.stub(),
},
nonceTracker: {
getGlobalLock: sinon.stub().resolves({
releaseLock: sinon.spy(),
}),
},
getPendingTransactions,
getCompletedTransactions: sinon.stub().returns([]),
approveTransaction: sinon.spy(),
publishTransaction: sinon.spy(),
confirmTransaction: sinon.spy(),
})
const resubmitTx = sinon.stub(pendingTxTracker, '_resubmitTx').rejects({ message: 'known transaction' })
const warningListener = sinon.spy()
pendingTxTracker.on('tx:warning', warningListener)
pendingTxTracker.resubmitPendingTxs('0x1')
assert.ok(getPendingTransactions.calledOnceWithExactly(), 'should call getPendingTransaction')
assert.ok(resubmitTx.calledOnce, 'should call _resubmitTx')
assert.ok(warningListener.notCalled, "should NOT emit 'tx:warning'")
})
})
describe('#updatePendingTxs', function () {
it('should call _checkPendingTx for each pending transaction', async function () {
const txMeta = {
id: 1,
hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
status: 'signed',
txParams: {
from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
nonce: '0x1',
value: '0xfffff',
},
history: [{}],
rawTx: '0xf86c808504a817c800827b0d940c62bb85faa3311a998d3aba8098c1235c564966880de0b6b3a7640000802aa08ff665feb887a25d4099e40e11f0fef93ee9608f404bd3f853dd9e84ed3317a6a02ec9d3d1d6e176d4d2593dd760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
}
const txList = [1, 2, 3].map((id) => ({ ...txMeta, id }))
const pendingTxTracker = new PendingTransactionTracker({
query: {
getTransactionReceipt: sinon.stub(),
},
nonceTracker: {
getGlobalLock: async () => {
return { releaseLock: () => {} }
},
},
getPendingTransactions: () => txList,
getCompletedTransactions: () => {
return []
},
publishTransaction: () => {},
confirmTransaction: () => {},
})
const checkPendingTxStub = sinon.stub(pendingTxTracker, '_checkPendingTx').resolves()
await pendingTxTracker.updatePendingTxs()
assert.ok(checkPendingTxStub.calledThrice)
assert.ok(checkPendingTxStub.firstCall.calledWithExactly(sinon.match.has('id', 1)))
assert.ok(checkPendingTxStub.secondCall.calledWithExactly(sinon.match.has('id', 2)))
assert.ok(checkPendingTxStub.thirdCall.calledWithExactly(sinon.match.has('id', 3)))
})
})
describe('#_resubmitTx', function () {
it('should publish a new transaction', async function () {
const txMeta = {
id: 1,
hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
status: 'signed',
txParams: {
from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
nonce: '0x1',
value: '0xfffff',
},
history: [{}],
rawTx: '0xf86c808504a817c80086a02ec9d3d1d6e176d4d2593dd760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
}
const approveTransaction = sinon.spy()
const publishTransaction = sinon.spy()
const pendingTxTracker = new PendingTransactionTracker({
query: {
getTransactionReceipt: sinon.stub(),
},
nonceTracker: {
getGlobalLock: sinon.stub().resolves({
releaseLock: sinon.spy(),
}),
},
getPendingTransactions: sinon.stub().returns([]),
getCompletedTransactions: sinon.stub().returns([]),
approveTransaction,
publishTransaction,
confirmTransaction: sinon.spy(),
})
await pendingTxTracker._resubmitTx(txMeta)
assert.ok(publishTransaction.calledOnceWithExactly(txMeta.rawTx), 'should call publish transaction with the rawTx')
assert.ok(approveTransaction.notCalled, 'should NOT try to approve transaction')
})
it('should publish the given transaction if more than 2**retryCount blocks have passed', async function () {
const txMeta = {
id: 1,
hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
status: 'signed',
txParams: {
from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
nonce: '0x1',
value: '0xfffff',
},
history: [{}],
rawTx: '0xf86c808504a817c800827b0d940c62bb85faa3311a996e176d4d2593dd760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
retryCount: 4,
firstRetryBlockNumber: '0x1',
}
const approveTransaction = sinon.spy()
const publishTransaction = sinon.spy()
const pendingTxTracker = new PendingTransactionTracker({
query: {
getTransactionReceipt: sinon.stub(),
},
nonceTracker: {
getGlobalLock: sinon.stub().resolves({
releaseLock: sinon.spy(),
}),
},
getPendingTransactions: sinon.stub().returns([]),
getCompletedTransactions: sinon.stub().returns([]),
publishTransaction,
approveTransaction,
confirmTransaction: sinon.spy(),
})
await pendingTxTracker._resubmitTx(txMeta, '0x11' /* 16 */)
assert.ok(publishTransaction.calledOnceWithExactly(txMeta.rawTx), 'should try to publish transaction')
assert.ok(approveTransaction.notCalled, 'should NOT try to approve transaction')
})
it('should NOT publish the given transaction if fewer than 2**retryCount blocks have passed', async function () {
const txMeta = {
id: 1,
hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
status: 'signed',
txParams: {
from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
nonce: '0x1',
value: '0xfffff',
},
history: [{}],
rawTx: '0xf86c808504a817c800827b0d940c62bb85faa3311a996e176d4d2593dd760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
retryCount: 4,
firstRetryBlockNumber: '0x1',
}
const approveTransaction = sinon.spy()
const publishTransaction = sinon.spy()
const pendingTxTracker = new PendingTransactionTracker({
query: {
getTransactionReceipt: sinon.stub(),
},
nonceTracker: {
getGlobalLock: sinon.stub().resolves({
releaseLock: sinon.spy(),
}),
},
getPendingTransactions: sinon.stub().returns([]),
getCompletedTransactions: sinon.stub().returns([]),
publishTransaction,
approveTransaction,
confirmTransaction: sinon.spy(),
})
await pendingTxTracker._resubmitTx(txMeta, '0x5')
assert.ok(publishTransaction.notCalled, 'should NOT try to publish transaction')
assert.ok(approveTransaction.notCalled, 'should NOT try to approve transaction')
})
it('should call approveTransaction if the tx is not yet signed', async function () {
const approveTransaction = sinon.spy()
const publishTransaction = sinon.spy()
const pendingTxTracker = new PendingTransactionTracker({
query: {
getTransactionReceipt: sinon.stub(),
},
nonceTracker: {
getGlobalLock: sinon.stub().resolves({
releaseLock: sinon.spy(),
}),
},
getPendingTransactions: sinon.stub().returns([]),
getCompletedTransactions: sinon.stub().returns([]),
approveTransaction,
publishTransaction,
confirmTransaction: sinon.spy(),
})
await pendingTxTracker._resubmitTx({ id: 40 })
assert.ok(approveTransaction.calledOnceWithExactly(40), 'should call approveTransaction with the tx ID')
assert.ok(publishTransaction.notCalled, 'should NOT try to publish transaction')
})
})
describe('#_checkIfTxWasDropped', function () {
it('should return true when the given nonce is lower than the network nonce', async function () {
const pendingTxTracker = new PendingTransactionTracker({
query: {
getTransactionReceipt: sinon.stub(),
getTransactionCount: sinon.stub().resolves('0x02'),
},
nonceTracker: {
getGlobalLock: sinon.stub().resolves({
releaseLock: sinon.spy(),
}),
},
getPendingTransactions: sinon.stub().returns([]),
getCompletedTransactions: sinon.stub().returns([]),
publishTransaction: sinon.spy(),
confirmTransaction: sinon.spy(),
})
assert.ok(await pendingTxTracker._checkIfTxWasDropped({
id: 1,
hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
status: 'submitted',
txParams: {
from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
nonce: '0x1',
value: '0xfffff',
},
rawTx: '0xf86c808504a817c800827b0d940c62bba0ea0d00cc9789d0d7ff1f471d',
}))
})
it('should return false when the given nonce is the network nonce', async function () {
const pendingTxTracker = new PendingTransactionTracker({
query: {
getTransactionReceipt: sinon.stub(),
getTransactionCount: sinon.stub().resolves('0x01'),
},
nonceTracker: {
getGlobalLock: sinon.stub().resolves({
releaseLock: sinon.spy(),
}),
},
getPendingTransactions: sinon.stub().returns([]),
getCompletedTransactions: sinon.stub().returns([]),
publishTransaction: sinon.spy(),
confirmTransaction: sinon.spy(),
})
const dropped = await pendingTxTracker._checkIfTxWasDropped({
id: 1,
hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
status: 'submitted',
txParams: {
from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
nonce: '0x1',
value: '0xfffff',
},
rawTx: '0xf86c808504a89e84ed3317a6a02ec9d3d1d6e176d4d2593dd760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
})
assert.ok(!dropped, 'should be false')
})
})
describe('#_checkIfNonceIsTaken', function () {
it('should return false if the given nonce is not taken', async function () {
const confirmedTxList = [{
id: 1,
hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
status: 'confirmed',
txParams: {
from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
nonce: '0x1',
value: '0xfffff',
},
rawTx: '0xf86c808504a817c800827b0d940c62bb85fa3320e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
}, {
id: 2,
hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
status: 'confirmed',
txParams: {
from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
nonce: '0x2',
value: '0xfffff',
},
rawTx: '0xf86c808507a6a02ec9d3d1d6e176d4d2593dd760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
}]
const getCompletedTransactions = sinon.stub().returns(confirmedTxList)
const pendingTxTracker = new PendingTransactionTracker({
query: sinon.spy(),
nonceTracker: {
getGlobalLock: sinon.stub().resolves({
releaseLock: sinon.spy(),
}),
},
getPendingTransactions: sinon.stub().returns([]),
getCompletedTransactions,
publishTransaction: sinon.spy(),
confirmTransaction: sinon.spy(),
})
const taken = await pendingTxTracker._checkIfNonceIsTaken({
txParams: {
from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
nonce: '0x3',
value: '0xfffff',
},
})
assert.ok(getCompletedTransactions.calledOnceWithExactly('0x1678a085c290ebd122dc42cba69373b5953b831d'))
assert.ok(!taken)
})
it('should return true if the nonce is taken', async function () {
const confirmedTxList = [{
id: 1,
hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
status: 'confirmed',
txParams: {
from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
nonce: '0x1',
value: '0xfffff',
},
rawTx: '0xf86c808504a817c80082ec9d3d1d6e176d4d2593dd760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
}, {
id: 2,
hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
status: 'confirmed',
txParams: {
from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
nonce: '0x2',
value: '0xfffff',
},
rawTx: '0xf86c808504a817c800827b0d940c62bb760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
}]
const getCompletedTransactions = sinon.stub().returns(confirmedTxList)
const pendingTxTracker = new PendingTransactionTracker({
query: sinon.spy(),
nonceTracker: {
getGlobalLock: sinon.stub().resolves({
releaseLock: sinon.spy(),
}),
},
getPendingTransactions: sinon.stub().returns([]),
getCompletedTransactions,
publishTransaction: sinon.spy(),
confirmTransaction: sinon.spy(),
})
const taken = await pendingTxTracker._checkIfNonceIsTaken({
txParams: {
from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
nonce: '0x2',
value: '0xfffff',
},
})
assert.ok(getCompletedTransactions.calledOnceWithExactly('0x1678a085c290ebd122dc42cba69373b5953b831d'))
assert.ok(taken)
})
})
describe('#_checkPendingTx', function () {
it('should NOT emit anything if the tx is already not submitted', async function () {
const pendingTxTracker = new PendingTransactionTracker({
query: sinon.spy(),
nonceTracker: {
getGlobalLock: sinon.stub().resolves({
releaseLock: sinon.spy(),
}),
},
getPendingTransactions: sinon.stub().returns([]),
getCompletedTransactions: sinon.stub().returns([]),
publishTransaction: sinon.spy(),
confirmTransaction: sinon.spy(),
})
const listeners = {
confirmed: sinon.spy(),
dropped: sinon.spy(),
failed: sinon.spy(),
}
pendingTxTracker.once('tx:confirmed', listeners.confirmed)
pendingTxTracker.once('tx:dropped', listeners.dropped)
pendingTxTracker.once('tx:failed', listeners.failed)
await pendingTxTracker._checkPendingTx({
'status': 'confirmed',
'history': [{}],
'txParams': { 'nonce': '0x1' },
'id': '456',
'value': '0x01',
'hash': '0xbad',
})
assert.ok(listeners.failed.notCalled, "should not emit 'tx:failed'")
assert.ok(listeners.confirmed.notCalled, "should not emit 'tx:confirmed'")
assert.ok(listeners.dropped.notCalled, "should not emit 'tx:dropped'")
})
it("should emit 'tx:failed' if the txMeta does NOT have a hash", async function () {
const pendingTxTracker = new PendingTransactionTracker({
query: sinon.spy(),
nonceTracker: {
getGlobalLock: sinon.stub().resolves({
releaseLock: sinon.spy(),
}),
},
getPendingTransactions: sinon.stub().returns([]),
getCompletedTransactions: sinon.stub().returns([]),
publishTransaction: sinon.spy(),
confirmTransaction: sinon.spy(),
})
const listeners = {
confirmed: sinon.spy(),
dropped: sinon.spy(),
failed: sinon.spy(),
}
pendingTxTracker.once('tx:confirmed', listeners.confirmed)
pendingTxTracker.once('tx:dropped', listeners.dropped)
pendingTxTracker.once('tx:failed', listeners.failed)
await pendingTxTracker._checkPendingTx({
id: '2',
history: [{}],
status: 'submitted',
txParams: { from: '0x1678a085c290ebd122dc42cba69373b5953b831d' },
})
assert.ok(listeners.failed.calledOnceWithExactly('2', sinon.match.instanceOf(Error)), "should pass txId to 'tx:failed' listener")
assert.ok(listeners.confirmed.notCalled, "should not emit 'tx:confirmed'")
assert.ok(listeners.dropped.notCalled, "should not emit 'tx:dropped'")
})
it("should emit 'tx:dropped' if another tx with the same nonce succeeds", async function () {
const txs = [{
'status': 'confirmed',
'history': [{}],
'txParams': { 'nonce': '0x1' },
'id': '456',
'value': '0x01',
'hash': '0xbad',
}, {
'status': 'submitted',
'history': [{}],
'txParams': { 'nonce': '0x1' },
'id': '123',
'value': '0x02',
'hash': '0x2a919d2512ec963f524bfd9730fb66b6d5a2e399d1dd957abb5e2b544a12644b',
}]
const pendingTxTracker = new PendingTransactionTracker({
query: sinon.stub({
getTransactionReceipt: () => undefined,
}),
nonceTracker: {
getGlobalLock: sinon.stub().resolves({
releaseLock: sinon.spy(),
}),
},
getPendingTransactions: sinon.stub().returns([]),
getCompletedTransactions: sinon.stub().returns(txs),
publishTransaction: sinon.spy(),
confirmTransaction: sinon.spy(),
})
const listeners = {
confirmed: sinon.spy(),
dropped: sinon.spy(),
failed: sinon.spy(),
}
pendingTxTracker.once('tx:confirmed', listeners.confirmed)
pendingTxTracker.once('tx:dropped', listeners.dropped)
pendingTxTracker.once('tx:failed', listeners.failed)
await pendingTxTracker._checkPendingTx(txs[1])
assert.ok(listeners.dropped.calledOnceWithExactly('123'))
assert.ok(listeners.confirmed.notCalled, "should not emit 'tx:confirmed'")
assert.ok(listeners.failed.notCalled, "should not emit 'tx:failed'")
})
it("should emit 'tx:dropped' with the txMetas id only after the fourth call", async function () {
const txMeta = {
id: 1,
hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
status: 'submitted',
txParams: {
from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
nonce: '0x1',
value: '0xfffff',
},
history: [{}],
rawTx: '0xf86c808504a817c80082471d',
}
const pendingTxTracker = new PendingTransactionTracker({
query: {
getTransactionReceipt: sinon.stub(),
getTransactionCount: sinon.stub().resolves('0x02'),
},
nonceTracker: {
getGlobalLock: sinon.stub().resolves({
releaseLock: sinon.spy(),
}),
},
getPendingTransactions: sinon.stub().returns([]),
getCompletedTransactions: sinon.stub().returns([]),
publishTransaction: sinon.spy(),
confirmTransaction: sinon.spy(),
})
const listeners = {
confirmed: sinon.spy(),
dropped: sinon.spy(),
failed: sinon.spy(),
}
pendingTxTracker.once('tx:confirmed', listeners.confirmed)
pendingTxTracker.once('tx:dropped', listeners.dropped)
pendingTxTracker.once('tx:failed', listeners.failed)
await pendingTxTracker._checkPendingTx(txMeta)
await pendingTxTracker._checkPendingTx(txMeta)
await pendingTxTracker._checkPendingTx(txMeta)
await pendingTxTracker._checkPendingTx(txMeta)
assert.ok(listeners.dropped.calledOnceWithExactly(1))
assert.ok(listeners.confirmed.notCalled, "should not emit 'tx:confirmed'")
assert.ok(listeners.failed.notCalled, "should not emit 'tx:failed'")
})
})
})
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