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Code

break out network nonce calc.

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This commit is contained in:
frankiebee 2017-08-18 16:05:21 -07:00
parent 37f86e874f
commit 1ffb406480
1 changed files with 21 additions and 17 deletions
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38
app/scripts/lib/nonce-tracker.js
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@ -26,23 +26,13 @@ class NonceTracker {
await this._globalMutexFree()
// await lock free, then take lock
const releaseLock = await this._takeMutex(address)
// calculate next nonce
// we need to make sure our base count
// and pending count are from the same block
const localNextNonce = this._getLocalNextNonce(address)
// throw out localNonce if not a number
const currentBlock = await this._getCurrentBlock()
const pendingTransactions = this.getPendingTransactions(address)
const pendingCount = pendingTransactions.length
assert(Number.isInteger(pendingCount), `nonce-tracker - pendingCount is not an integer - got: (${typeof pendingCount}) "${pendingCount}"`)
const baseCountHex = await this._getTxCount(address, currentBlock)
const baseCount = parseInt(baseCountHex, 16)
assert(Number.isInteger(baseCount), `nonce-tracker - baseCount is not an integer - got: (${typeof baseCount}) "${baseCount}"`)
const nextNonce = Math.max(baseCount + pendingCount, localNextNonce)
const nonceDetails = await this._getNetworkNonceAndDetails(address)
const networkNonce = nonceDetails.networkNonce
const nextNonce = Math.max(networkNonce, localNextNonce)
assert(Number.isInteger(nextNonce), `nonce-tracker - nextNonce is not an integer - got: (${typeof nextNonce}) "${nextNonce}"`)
// collect the numbers used to calculate the nonce for debugging
const blockNumber = currentBlock.number
const nonceDetails = { blockNumber, baseCount, baseCountHex, pendingCount, localNextNonce }
nonceDetails.localNextNonce = localNextNonce
// return nonce and release cb
return { nextNonce, nonceDetails, releaseLock }
}
@ -86,9 +76,21 @@ class NonceTracker {
return mutex
}
// _getNetworkNonce (address) {
// }
async _getNetworkNonceAndDetails (address) {
// 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 pendingTransactions = this.getPendingTransactions(address)
const pendingCount = pendingTransactions.length
assert(Number.isInteger(pendingCount), `nonce-tracker - pendingCount is not an integer - got: (${typeof pendingCount}) "${pendingCount}"`)
const baseCountHex = await this._getTxCount(address, currentBlock)
const baseCount = parseInt(baseCountHex, 16)
assert(Number.isInteger(baseCount), `nonce-tracker - baseCount is not an integer - got: (${typeof baseCount}) "${baseCount}"`)
const networkNonce = baseCount + pendingCount
return {networkNonce, blockNumber, baseCountHex, baseCount, pendingCount}
}
_getLocalNextNonce (address) {
const confirmedTransactions = this.getConfirmedTransactions(address)
@ -99,6 +101,8 @@ class NonceTracker {
return parseInt(nonce, 16) > parseInt(highestNonce, 16) ? nonce : highestNonce
}, '0x0')
let localNonce = parseInt(localNonceHex, 16)
// throw out localNonce if not a number
if (!Number.isInteger(localNonce)) localNonce = 0
if (
// the local nonce is not 0
localNonce ||