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Code

Fix new test, break an older maybe wrong one

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This commit is contained in:
Dan Finlay 2017-08-23 20:04:03 -07:00
parent c4ab7a5779
commit 221575a191
2 changed files with 27 additions and 29 deletions
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50
app/scripts/lib/nonce-tracker.js
View File

@ -29,11 +29,16 @@ class NonceTracker {
// evaluate multiple nextNonce strategies
const nonceDetails = {}
const networkNonceResult = await this._getNetworkNextNonce(address)
const localNonceResult = await this._getLocalNextNonce(address, networkNonceResult)
const highestLocallyConfirmed = this._getHighestLocallyConfirmed(address)
const highestConfirmed = Math.max(networkNonceResult.nonce, highestLocallyConfirmed)
const pendingTxs = this.getPendingTransactions(address)
const localNonceResult = this._getHighestContinuousFrom(pendingTxs, highestConfirmed) || 0
nonceDetails.local = localNonceResult.details
nonceDetails.network = networkNonceResult.details
const nextNonce = Math.max(networkNonceResult.nonce, localNonceResult.nonce)
assert(Number.isInteger(nextNonce), `nonce-tracker - nextNonce is not an integer - got: (${typeof nextNonce}) "${nextNonce}"`)
// return nonce and release cb
return { nextNonce, nonceDetails, releaseLock }
}
@ -77,35 +82,14 @@ class NonceTracker {
const baseCountHex = await this.ethQuery.getTransactionCount(address, blockNumber)
const baseCount = parseInt(baseCountHex, 16)
assert(Number.isInteger(baseCount), `nonce-tracker - baseCount is not an integer - got: (${typeof baseCount}) "${baseCount}"`)
const nonceDetails = { blockNumber, baseCountHex, baseCount }
const nonceDetails = { blockNumber, baseCount }
return { name: 'network', nonce: baseCount, details: nonceDetails }
}
async _getLocalNextNonce (address, networkNonce) {
let nextNonce
// check our local tx history for the highest nonce (if any)
_getHighestLocallyConfirmed (address) {
const confirmedTransactions = this.getConfirmedTransactions(address)
const pendingTransactions = this.getPendingTransactions(address)
const highestConfirmedNonce = this._getHighestNonce(confirmedTransactions)
const highestPendingNonce = this._getHighestNonce(pendingTransactions)
const highestNonce = Math.max(highestConfirmedNonce, highestPendingNonce)
const haveHighestNonce = Number.isInteger(highestNonce)
if (haveHighestNonce) {
// next nonce is the nonce after our last
nextNonce = highestNonce + 1
} else {
// no local tx history so next must be first (zero)
nextNonce = 0
}
const nonceDetails = { highestNonce, haveHighestNonce, highestConfirmedNonce, highestPendingNonce }
return { name: 'local', nonce: nextNonce, details: nonceDetails }
}
_getPendingTransactionCount (address) {
const pendingTransactions = this.getPendingTransactions(address)
return this._reduceTxListToUniqueNonces(pendingTransactions).length
const highest = this._getHighestNonce(confirmedTransactions)
return highest
}
_reduceTxListToUniqueNonces (txList) {
@ -127,6 +111,20 @@ class NonceTracker {
return highestNonce
}
_getHighestContinuousFrom (txList, startPoint) {
const nonces = txList.map((txMeta) => parseInt(txMeta.txParams.nonce, 16))
let highest = startPoint
while (nonces.includes(highest + 1)) {
highest++
}
const haveHighestNonce = Number.isInteger(highest) && highest > 0
const nonce = haveHighestNonce ? highest + 1 : 0
return { name: 'local', nonce }
}
// this is a hotfix for the fact that the blockTracker will
// change when the network changes
_getBlockTracker () {

6
test/unit/nonce-tracker-test.js
View File

@ -18,10 +18,10 @@ describe('Nonce Tracker', function () {
nonceTracker = generateNonceTrackerWith(pendingTxs, confirmedTxs, '0x1')
})
it('should work', async function () {
it('should return 4', async function () {
this.timeout(15000)
const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
assert.equal(nonceLock.nextNonce, '4', 'nonce should be 4')
assert.equal(nonceLock.nextNonce, '4', `nonce should be 4 got ${nonceLock.nextNonce}`)
await nonceLock.releaseLock()
})
@ -41,7 +41,7 @@ describe('Nonce Tracker', function () {
it('should return 0', async function () {
this.timeout(15000)
const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
assert.equal(nonceLock.nextNonce, '0', 'nonce should be 0')
assert.equal(nonceLock.nextNonce, '0', `nonce should be 0 returned ${nonceLock.nextNonce}`)
await nonceLock.releaseLock()
})
})