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Merge pull request #1828 from MetaMask/betterErrorsOnTx

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Nonce Tracker - better error messages, more debug info in tx history data
This commit is contained in:
Frankie 2017-07-26 13:48:08 -04:00 committed by GitHub
commit bbeecbbb28
2 changed files with 12 additions and 5 deletions
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4
app/scripts/controllers/transactions.js
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@ -200,8 +200,12 @@ module.exports = class TransactionController extends EventEmitter {
// get next nonce
const txMeta = this.getTx(txId)
const fromAddress = txMeta.txParams.from
// wait for a nonce
nonceLock = await this.nonceTracker.getNonceLock(fromAddress)
// add nonce to txParams
txMeta.txParams.nonce = nonceLock.nextNonce
// add nonce debugging information to txMeta
txMeta.nonceDetails = nonceLock.nonceDetails
this.updateTx(txMeta)
// sign transaction
const rawTx = await this.signTransaction(txId)

13
app/scripts/lib/nonce-tracker.js
View File

@ -31,14 +31,17 @@ class NonceTracker {
const currentBlock = await this._getCurrentBlock()
const pendingTransactions = this.getPendingTransactions(address)
const pendingCount = pendingTransactions.length
assert(Number.isInteger(pendingCount), 'nonce-tracker - pendingCount is an integer')
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 an integer')
assert(Number.isInteger(baseCount), `nonce-tracker - baseCount is not an integer - got: (${typeof baseCount}) "${baseCount}"`)
const nextNonce = baseCount + pendingCount
assert(Number.isInteger(nextNonce), 'nonce-tracker - nextNonce is an integer')
// return next nonce and release cb
return { nextNonce, releaseLock }
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, pendingCount }
// return nonce and release cb
return { nextNonce, nonceDetails, releaseLock }
}
async _getCurrentBlock () {