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0
mirror of https://github.com/kremalicious/metamask-extension.git synced 2024-12-23 01:39:44 +01:00

Merge branch 'master' of github.com:MetaMask/metamask-extension into BreakOutKeyringController

This commit is contained in:
kumavis 2017-09-26 21:42:30 -07:00
commit 1877c0766c
12 changed files with 663 additions and 56 deletions

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@ -2,6 +2,10 @@
## Current Master
- Fix bug that could mis-render token balances when very small. (Not actually included in 3.9.9)
## 3.10.3 2017-9-21
- Fix bug where metamask-dapp connections are lost on rpc error
- Fix bug that would sometimes display transactions as failed that could be successfully mined.

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@ -1,7 +1,7 @@
{
"name": "MetaMask",
"short_name": "Metamask",
"version": "3.10.2",
"version": "3.10.3",
"manifest_version": 2,
"author": "https://metamask.io",
"description": "Ethereum Browser Extension",

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@ -5,10 +5,11 @@ const BN = require('ethereumjs-util').BN
class BalanceController {
constructor (opts = {}) {
const { address, accountTracker, txController } = opts
const { address, accountTracker, txController, blockTracker } = opts
this.address = address
this.accountTracker = accountTracker
this.txController = txController
this.blockTracker = blockTracker
const initState = {
ethBalance: undefined,
@ -16,11 +17,11 @@ class BalanceController {
this.store = new ObservableStore(initState)
this.balanceCalc = new PendingBalanceCalculator({
getBalance: () => Promise.resolve(this._getBalance()),
getBalance: () => this._getBalance(),
getPendingTransactions: this._getPendingTransactions.bind(this),
})
this.registerUpdates()
this._registerUpdates()
}
async updateBalance () {
@ -30,29 +31,29 @@ class BalanceController {
})
}
registerUpdates () {
_registerUpdates () {
const update = this.updateBalance.bind(this)
this.txController.on('submitted', update)
this.txController.on('confirmed', update)
this.txController.on('failed', update)
this.txController.blockTracker.on('block', update)
this.accountTracker.store.subscribe(update)
this.blockTracker.on('block', update)
}
_getBalance () {
const store = this.accountTracker.getState()
const balances = store.accounts
const entry = balances[this.address]
async _getBalance () {
const { accounts } = this.accountTracker.store.getState()
const entry = accounts[this.address]
const balance = entry.balance
return balance ? new BN(balance.substring(2), 16) : undefined
}
_getPendingTransactions () {
async _getPendingTransactions () {
const pending = this.txController.getFilteredTxList({
from: this.address,
status: 'submitted',
err: undefined,
})
return Promise.resolve(pending)
return pending
}
}

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@ -5,9 +5,10 @@ const BalanceController = require('./balance')
class ComputedbalancesController {
constructor (opts = {}) {
const { accountTracker, txController } = opts
const { accountTracker, txController, blockTracker } = opts
this.accountTracker = accountTracker
this.txController = txController
this.blockTracker = blockTracker
const initState = extend({
computedBalances: {},
@ -19,15 +20,15 @@ class ComputedbalancesController {
}
updateAllBalances () {
for (let address in this.balances) {
for (let address in this.accountTracker.store.getState().accounts) {
this.balances[address].updateBalance()
}
}
_initBalanceUpdating () {
const store = this.accountTracker.getState()
const store = this.accountTracker.store.getState()
this.addAnyAccountsFromStore(store)
this.accountTracker.subscribe(this.addAnyAccountsFromStore.bind(this))
this.accountTracker.store.subscribe(this.addAnyAccountsFromStore.bind(this))
}
addAnyAccountsFromStore(store) {
@ -50,6 +51,7 @@ class ComputedbalancesController {
address,
accountTracker: this.accountTracker,
txController: this.txController,
blockTracker: this.blockTracker,
})
updater.store.subscribe((accountBalance) => {
let newState = this.store.getState()

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@ -0,0 +1,596 @@
const ethUtil = require('ethereumjs-util')
const BN = ethUtil.BN
const bip39 = require('bip39')
const EventEmitter = require('events').EventEmitter
const ObservableStore = require('obs-store')
const filter = require('promise-filter')
const encryptor = require('browser-passworder')
const sigUtil = require('eth-sig-util')
const normalizeAddress = sigUtil.normalize
// Keyrings:
const SimpleKeyring = require('eth-simple-keyring')
const HdKeyring = require('eth-hd-keyring')
const keyringTypes = [
SimpleKeyring,
HdKeyring,
]
class KeyringController extends EventEmitter {
// PUBLIC METHODS
//
// THE FIRST SECTION OF METHODS ARE PUBLIC-FACING,
// MEANING THEY ARE USED BY CONSUMERS OF THIS CLASS.
//
// THEIR SURFACE AREA SHOULD BE CHANGED WITH GREAT CARE.
constructor (opts) {
super()
const initState = opts.initState || {}
this.keyringTypes = keyringTypes
this.store = new ObservableStore(initState)
this.memStore = new ObservableStore({
isUnlocked: false,
keyringTypes: this.keyringTypes.map(krt => krt.type),
keyrings: [],
identities: {},
})
this.accountTracker = opts.accountTracker
this.encryptor = opts.encryptor || encryptor
this.keyrings = []
this.getNetwork = opts.getNetwork
}
// Full Update
// returns Promise( @object state )
//
// Emits the `update` event and
// returns a Promise that resolves to the current state.
//
// Frequently used to end asynchronous chains in this class,
// indicating consumers can often either listen for updates,
// or accept a state-resolving promise to consume their results.
//
// Not all methods end with this, that might be a nice refactor.
fullUpdate () {
this.emit('update')
return Promise.resolve(this.memStore.getState())
}
// Create New Vault And Keychain
// @string password - The password to encrypt the vault with
//
// returns Promise( @object state )
//
// Destroys any old encrypted storage,
// creates a new encrypted store with the given password,
// randomly creates a new HD wallet with 1 account,
// faucets that account on the testnet.
createNewVaultAndKeychain (password) {
return this.persistAllKeyrings(password)
.then(this.createFirstKeyTree.bind(this))
.then(this.fullUpdate.bind(this))
}
// CreateNewVaultAndRestore
// @string password - The password to encrypt the vault with
// @string seed - The BIP44-compliant seed phrase.
//
// returns Promise( @object state )
//
// Destroys any old encrypted storage,
// creates a new encrypted store with the given password,
// creates a new HD wallet from the given seed with 1 account.
createNewVaultAndRestore (password, seed) {
if (typeof password !== 'string') {
return Promise.reject('Password must be text.')
}
if (!bip39.validateMnemonic(seed)) {
return Promise.reject(new Error('Seed phrase is invalid.'))
}
this.clearKeyrings()
return this.persistAllKeyrings(password)
.then(() => {
return this.addNewKeyring('HD Key Tree', {
mnemonic: seed,
numberOfAccounts: 1,
})
})
.then((firstKeyring) => {
return firstKeyring.getAccounts()
})
.then((accounts) => {
const firstAccount = accounts[0]
if (!firstAccount) throw new Error('KeyringController - First Account not found.')
const hexAccount = normalizeAddress(firstAccount)
this.emit('newAccount', hexAccount)
return this.setupAccounts(accounts)
})
.then(this.persistAllKeyrings.bind(this, password))
.then(this.fullUpdate.bind(this))
}
// Set Locked
// returns Promise( @object state )
//
// This method deallocates all secrets, and effectively locks metamask.
setLocked () {
// set locked
this.password = null
this.memStore.updateState({ isUnlocked: false })
// remove keyrings
this.keyrings = []
this._updateMemStoreKeyrings()
return this.fullUpdate()
}
// Submit Password
// @string password
//
// returns Promise( @object state )
//
// Attempts to decrypt the current vault and load its keyrings
// into memory.
//
// Temporarily also migrates any old-style vaults first, as well.
// (Pre MetaMask 3.0.0)
submitPassword (password) {
return this.unlockKeyrings(password)
.then((keyrings) => {
this.keyrings = keyrings
return this.fullUpdate()
})
}
// Add New Keyring
// @string type
// @object opts
//
// returns Promise( @Keyring keyring )
//
// Adds a new Keyring of the given `type` to the vault
// and the current decrypted Keyrings array.
//
// All Keyring classes implement a unique `type` string,
// and this is used to retrieve them from the keyringTypes array.
addNewKeyring (type, opts) {
const Keyring = this.getKeyringClassForType(type)
const keyring = new Keyring(opts)
return keyring.deserialize(opts)
.then(() => {
return keyring.getAccounts()
})
.then((accounts) => {
return this.checkForDuplicate(type, accounts)
})
.then((checkedAccounts) => {
this.keyrings.push(keyring)
return this.setupAccounts(checkedAccounts)
})
.then(() => this.persistAllKeyrings())
.then(() => this._updateMemStoreKeyrings())
.then(() => this.fullUpdate())
.then(() => {
return keyring
})
}
// For now just checks for simple key pairs
// but in the future
// should possibly add HD and other types
//
checkForDuplicate (type, newAccount) {
return this.getAccounts()
.then((accounts) => {
switch (type) {
case 'Simple Key Pair':
const isNotIncluded = !accounts.find((key) => key === newAccount[0] || key === ethUtil.stripHexPrefix(newAccount[0]))
return (isNotIncluded) ? Promise.resolve(newAccount) : Promise.reject(new Error('The account you\'re are trying to import is a duplicate'))
default:
return Promise.resolve(newAccount)
}
})
}
// Add New Account
// @number keyRingNum
//
// returns Promise( @object state )
//
// Calls the `addAccounts` method on the Keyring
// in the kryings array at index `keyringNum`,
// and then saves those changes.
addNewAccount (selectedKeyring) {
return selectedKeyring.addAccounts(1)
.then(this.setupAccounts.bind(this))
.then(this.persistAllKeyrings.bind(this))
.then(this._updateMemStoreKeyrings.bind(this))
.then(this.fullUpdate.bind(this))
}
// Save Account Label
// @string account
// @string label
//
// returns Promise( @string label )
//
// Persists a nickname equal to `label` for the specified account.
saveAccountLabel (account, label) {
try {
const hexAddress = normalizeAddress(account)
// update state on diskStore
const state = this.store.getState()
const walletNicknames = state.walletNicknames || {}
walletNicknames[hexAddress] = label
this.store.updateState({ walletNicknames })
// update state on memStore
const identities = this.memStore.getState().identities
identities[hexAddress].name = label
this.memStore.updateState({ identities })
return Promise.resolve(label)
} catch (err) {
return Promise.reject(err)
}
}
// Export Account
// @string address
//
// returns Promise( @string privateKey )
//
// Requests the private key from the keyring controlling
// the specified address.
//
// Returns a Promise that may resolve with the private key string.
exportAccount (address) {
try {
return this.getKeyringForAccount(address)
.then((keyring) => {
return keyring.exportAccount(normalizeAddress(address))
})
} catch (e) {
return Promise.reject(e)
}
}
// SIGNING METHODS
//
// This method signs tx and returns a promise for
// TX Manager to update the state after signing
signTransaction (ethTx, _fromAddress) {
const fromAddress = normalizeAddress(_fromAddress)
return this.getKeyringForAccount(fromAddress)
.then((keyring) => {
return keyring.signTransaction(fromAddress, ethTx)
})
}
// Sign Message
// @object msgParams
//
// returns Promise(@buffer rawSig)
//
// Attempts to sign the provided @object msgParams.
signMessage (msgParams) {
const address = normalizeAddress(msgParams.from)
return this.getKeyringForAccount(address)
.then((keyring) => {
return keyring.signMessage(address, msgParams.data)
})
}
// Sign Personal Message
// @object msgParams
//
// returns Promise(@buffer rawSig)
//
// Attempts to sign the provided @object msgParams.
// Prefixes the hash before signing as per the new geth behavior.
signPersonalMessage (msgParams) {
const address = normalizeAddress(msgParams.from)
return this.getKeyringForAccount(address)
.then((keyring) => {
return keyring.signPersonalMessage(address, msgParams.data)
})
}
// PRIVATE METHODS
//
// THESE METHODS ARE ONLY USED INTERNALLY TO THE KEYRING-CONTROLLER
// AND SO MAY BE CHANGED MORE LIBERALLY THAN THE ABOVE METHODS.
// Create First Key Tree
// returns @Promise
//
// Clears the vault,
// creates a new one,
// creates a random new HD Keyring with 1 account,
// makes that account the selected account,
// faucets that account on testnet,
// puts the current seed words into the state tree.
createFirstKeyTree () {
this.clearKeyrings()
return this.addNewKeyring('HD Key Tree', { numberOfAccounts: 1 })
.then((keyring) => {
return keyring.getAccounts()
})
.then((accounts) => {
const firstAccount = accounts[0]
if (!firstAccount) throw new Error('KeyringController - No account found on keychain.')
const hexAccount = normalizeAddress(firstAccount)
this.emit('newAccount', hexAccount)
this.emit('newVault', hexAccount)
return this.setupAccounts(accounts)
})
.then(this.persistAllKeyrings.bind(this))
}
// Setup Accounts
// @array accounts
//
// returns @Promise(@object account)
//
// Initializes the provided account array
// Gives them numerically incremented nicknames,
// and adds them to the accountTracker for regular balance checking.
setupAccounts (accounts) {
return this.getAccounts()
.then((loadedAccounts) => {
const arr = accounts || loadedAccounts
return Promise.all(arr.map((account) => {
return this.getBalanceAndNickname(account)
}))
})
}
// Get Balance And Nickname
// @string account
//
// returns Promise( @string label )
//
// Takes an account address and an iterator representing
// the current number of named accounts.
getBalanceAndNickname (account) {
if (!account) {
throw new Error('Problem loading account.')
}
const address = normalizeAddress(account)
this.accountTracker.addAccount(address)
return this.createNickname(address)
}
// Create Nickname
// @string address
//
// returns Promise( @string label )
//
// Takes an address, and assigns it an incremented nickname, persisting it.
createNickname (address) {
const hexAddress = normalizeAddress(address)
const identities = this.memStore.getState().identities
const currentIdentityCount = Object.keys(identities).length + 1
const nicknames = this.store.getState().walletNicknames || {}
const existingNickname = nicknames[hexAddress]
const name = existingNickname || `Account ${currentIdentityCount}`
identities[hexAddress] = {
address: hexAddress,
name,
}
this.memStore.updateState({ identities })
return this.saveAccountLabel(hexAddress, name)
}
// Persist All Keyrings
// @password string
//
// returns Promise
//
// Iterates the current `keyrings` array,
// serializes each one into a serialized array,
// encrypts that array with the provided `password`,
// and persists that encrypted string to storage.
persistAllKeyrings (password = this.password) {
if (typeof password === 'string') {
this.password = password
this.memStore.updateState({ isUnlocked: true })
}
return Promise.all(this.keyrings.map((keyring) => {
return Promise.all([keyring.type, keyring.serialize()])
.then((serializedKeyringArray) => {
// Label the output values on each serialized Keyring:
return {
type: serializedKeyringArray[0],
data: serializedKeyringArray[1],
}
})
}))
.then((serializedKeyrings) => {
return this.encryptor.encrypt(this.password, serializedKeyrings)
})
.then((encryptedString) => {
this.store.updateState({ vault: encryptedString })
return true
})
}
// Unlock Keyrings
// @string password
//
// returns Promise( @array keyrings )
//
// Attempts to unlock the persisted encrypted storage,
// initializing the persisted keyrings to RAM.
unlockKeyrings (password) {
const encryptedVault = this.store.getState().vault
if (!encryptedVault) {
throw new Error('Cannot unlock without a previous vault.')
}
return this.encryptor.decrypt(password, encryptedVault)
.then((vault) => {
this.password = password
this.memStore.updateState({ isUnlocked: true })
vault.forEach(this.restoreKeyring.bind(this))
return this.keyrings
})
}
// Restore Keyring
// @object serialized
//
// returns Promise( @Keyring deserialized )
//
// Attempts to initialize a new keyring from the provided
// serialized payload.
//
// On success, returns the resulting @Keyring instance.
restoreKeyring (serialized) {
const { type, data } = serialized
const Keyring = this.getKeyringClassForType(type)
const keyring = new Keyring()
return keyring.deserialize(data)
.then(() => {
return keyring.getAccounts()
})
.then((accounts) => {
return this.setupAccounts(accounts)
})
.then(() => {
this.keyrings.push(keyring)
this._updateMemStoreKeyrings()
return keyring
})
}
// Get Keyring Class For Type
// @string type
//
// Returns @class Keyring
//
// Searches the current `keyringTypes` array
// for a Keyring class whose unique `type` property
// matches the provided `type`,
// returning it if it exists.
getKeyringClassForType (type) {
return this.keyringTypes.find(kr => kr.type === type)
}
getKeyringsByType (type) {
return this.keyrings.filter((keyring) => keyring.type === type)
}
// Get Accounts
// returns Promise( @Array[ @string accounts ] )
//
// Returns the public addresses of all current accounts
// managed by all currently unlocked keyrings.
getAccounts () {
const keyrings = this.keyrings || []
return Promise.all(keyrings.map(kr => kr.getAccounts()))
.then((keyringArrays) => {
return keyringArrays.reduce((res, arr) => {
return res.concat(arr)
}, [])
})
}
// Get Keyring For Account
// @string address
//
// returns Promise(@Keyring keyring)
//
// Returns the currently initialized keyring that manages
// the specified `address` if one exists.
getKeyringForAccount (address) {
const hexed = normalizeAddress(address)
log.debug(`KeyringController - getKeyringForAccount: ${hexed}`)
return Promise.all(this.keyrings.map((keyring) => {
return Promise.all([
keyring,
keyring.getAccounts(),
])
}))
.then(filter((candidate) => {
const accounts = candidate[1].map(normalizeAddress)
return accounts.includes(hexed)
}))
.then((winners) => {
if (winners && winners.length > 0) {
return winners[0][0]
} else {
throw new Error('No keyring found for the requested account.')
}
})
}
// Display For Keyring
// @Keyring keyring
//
// returns Promise( @Object { type:String, accounts:Array } )
//
// Is used for adding the current keyrings to the state object.
displayForKeyring (keyring) {
return keyring.getAccounts()
.then((accounts) => {
return {
type: keyring.type,
accounts: accounts,
}
})
}
// Add Gas Buffer
// @string gas (as hexadecimal value)
//
// returns @string bufferedGas (as hexadecimal value)
//
// Adds a healthy buffer of gas to an initial gas estimate.
addGasBuffer (gas) {
const gasBuffer = new BN('100000', 10)
const bnGas = new BN(ethUtil.stripHexPrefix(gas), 16)
const correct = bnGas.add(gasBuffer)
return ethUtil.addHexPrefix(correct.toString(16))
}
// Clear Keyrings
//
// Deallocates all currently managed keyrings and accounts.
// Used before initializing a new vault.
clearKeyrings () {
let accounts
try {
accounts = Object.keys(this.accountTracker.getState())
} catch (e) {
accounts = []
}
accounts.forEach((address) => {
this.accountTracker.removeAccount(address)
})
// clear keyrings from memory
this.keyrings = []
this.memStore.updateState({
keyrings: [],
identities: {},
})
}
_updateMemStoreKeyrings () {
Promise.all(this.keyrings.map(this.displayForKeyring))
.then((keyrings) => {
this.memStore.updateState({ keyrings })
})
}
}
module.exports = KeyringController

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@ -10,15 +10,21 @@
const async = require('async')
const EthQuery = require('eth-query')
const ObservableStore = require('obs-store')
const EventEmitter = require('events').EventEmitter
function noop () {}
class EthereumStore extends ObservableStore {
class AccountTracker extends EventEmitter {
constructor (opts = {}) {
super({
super()
const initState = {
accounts: {},
})
currentBlockGasLimit: '',
}
this.store = new ObservableStore(initState)
this._provider = opts.provider
this._query = new EthQuery(this._provider)
this._blockTracker = opts.blockTracker
@ -33,17 +39,17 @@ class EthereumStore extends ObservableStore {
//
addAccount (address) {
const accounts = this.getState().accounts
const accounts = this.store.getState().accounts
accounts[address] = {}
this.updateState({ accounts })
this.store.updateState({ accounts })
if (!this._currentBlockNumber) return
this._updateAccount(address)
}
removeAccount (address) {
const accounts = this.getState().accounts
const accounts = this.store.getState().accounts
delete accounts[address]
this.updateState({ accounts })
this.store.updateState({ accounts })
}
//
@ -54,29 +60,31 @@ class EthereumStore extends ObservableStore {
const blockNumber = '0x' + block.number.toString('hex')
this._currentBlockNumber = blockNumber
this.store.updateState({ currentBlockGasLimit: `0x${block.gasLimit.toString('hex')}` })
async.parallel([
this._updateAccounts.bind(this),
], (err) => {
if (err) return console.error(err)
this.emit('block', this.getState())
this.emit('block', this.store.getState())
})
}
_updateAccounts (cb = noop) {
const accounts = this.getState().accounts
const accounts = this.store.getState().accounts
const addresses = Object.keys(accounts)
async.each(addresses, this._updateAccount.bind(this), cb)
}
_updateAccount (address, cb = noop) {
const accounts = this.getState().accounts
this._getAccount(address, (err, result) => {
if (err) return cb(err)
result.address = address
const accounts = this.store.getState().accounts
// only populate if the entry is still present
if (accounts[address]) {
accounts[address] = result
this.updateState({ accounts })
this.store.updateState({ accounts })
}
cb(null, result)
})
@ -93,4 +101,4 @@ class EthereumStore extends ObservableStore {
}
module.exports = EthereumStore
module.exports = AccountTracker

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@ -19,19 +19,17 @@ class PendingBalanceCalculator {
this.getPendingTransactions(),
])
const balance = results[0]
const pending = results[1]
const [ balance, pending ] = results
if (!balance) return undefined
const pendingValue = pending.reduce((total, tx) => {
return total.add(this.valueFor(tx))
return total.add(this.calculateMaxCost(tx))
}, new BN(0))
return `0x${balance.sub(pendingValue).toString(16)}`
}
valueFor (tx) {
calculateMaxCost (tx) {
const txValue = tx.txParams.value
const value = this.hexToBn(txValue)
const gasPrice = this.hexToBn(tx.txParams.gasPrice)

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@ -86,6 +86,7 @@ module.exports = class MetamaskController extends EventEmitter {
// eth data query tools
this.ethQuery = new EthQuery(this.provider)
// account tracker watches balances, nonces, and any code at their address.
this.accountTracker = new AccountTracker({
provider: this.provider,
blockTracker: this.blockTracker,
@ -99,11 +100,6 @@ module.exports = class MetamaskController extends EventEmitter {
encryptor: opts.encryptor || undefined,
})
// account tracker watches balances, nonces, and any code at their address.
this.accountTracker = new AccountTracker({
provider: this.provider,
blockTracker: this.provider,
})
this.keyringController.on('newAccount', (address) => {
this.preferencesController.setSelectedAddress(address)
this.accountTracker.addAccount(address)
@ -136,6 +132,7 @@ module.exports = class MetamaskController extends EventEmitter {
this.balancesController = new BalancesController({
accountTracker: this.accountTracker,
txController: this.txController,
blockTracker: this.blockTracker,
})
this.networkController.on('networkDidChange', () => {
this.balancesController.updateAllBalances()
@ -193,7 +190,7 @@ module.exports = class MetamaskController extends EventEmitter {
// manual mem state subscriptions
this.networkController.store.subscribe(this.sendUpdate.bind(this))
this.accountTracker.subscribe(this.sendUpdate.bind(this))
this.accountTracker.store.subscribe(this.sendUpdate.bind(this))
this.txController.memStore.subscribe(this.sendUpdate.bind(this))
this.balancesController.store.subscribe(this.sendUpdate.bind(this))
this.messageManager.memStore.subscribe(this.sendUpdate.bind(this))
@ -276,7 +273,7 @@ module.exports = class MetamaskController extends EventEmitter {
isInitialized,
},
this.networkController.store.getState(),
this.accountTracker.getState(),
this.accountTracker.store.getState(),
this.txController.memStore.getState(),
this.messageManager.memStore.getState(),
this.personalMessageManager.memStore.getState(),

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@ -4,6 +4,7 @@
"isUnlocked": false,
"rpcTarget": "https://rawtestrpc.metamask.io/",
"identities": {},
"computedBalances": {},
"frequentRpcList": [],
"unapprovedTxs": {},
"currentCurrency": "USD",
@ -48,5 +49,6 @@
"isLoading": false,
"warning": null
},
"identities": {}
"identities": {},
"computedBalances": {}
}

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@ -73,7 +73,8 @@
"eth-phishing-detect": "^1.1.4",
"eth-query": "^2.1.2",
"eth-sig-util": "^1.2.2",
"eth-token-tracker": "^1.1.3",
"eth-simple-keyring": "^1.1.1",
"eth-token-tracker": "^1.1.4",
"ethereumjs-tx": "^1.3.0",
"ethereumjs-util": "github:ethereumjs/ethereumjs-util#ac5d0908536b447083ea422b435da27f26615de9",
"ethereumjs-wallet": "^0.6.0",
@ -193,7 +194,7 @@
"react-addons-test-utils": "^15.5.1",
"react-test-renderer": "^15.5.4",
"react-testutils-additions": "^15.2.0",
"sinon": "^3.2.0",
"sinon": "^4.0.0",
"tape": "^4.5.1",
"testem": "^1.10.3",
"uglifyify": "^4.0.2",

View File

@ -29,4 +29,8 @@ module.exports = {
return 'WHADDASALT!'
},
getRandomValues () {
return 'SOO RANDO!!!1'
}
}

View File

@ -11,7 +11,7 @@ const ether = '0x' + etherBn.toString(16)
describe('PendingBalanceCalculator', function () {
let balanceCalculator
describe('#valueFor(tx)', function () {
describe('#calculateMaxCost(tx)', function () {
it('returns a BN for a given tx value', function () {
const txGen = new MockTxGen()
pendingTxs = txGen.generate({
@ -24,7 +24,7 @@ describe('PendingBalanceCalculator', function () {
}, { count: 1 })
const balanceCalculator = generateBalanceCalcWith([], zeroBn)
const result = balanceCalculator.valueFor(pendingTxs[0])
const result = balanceCalculator.calculateMaxCost(pendingTxs[0])
assert.equal(result.toString(), etherBn.toString(), 'computes one ether')
})
@ -40,8 +40,8 @@ describe('PendingBalanceCalculator', function () {
}, { count: 1 })
const balanceCalculator = generateBalanceCalcWith([], zeroBn)
const result = balanceCalculator.valueFor(pendingTxs[0])
assert.equal(result.toString(), '6', 'computes one ether')
const result = balanceCalculator.calculateMaxCost(pendingTxs[0])
assert.equal(result.toString(), '6', 'computes 6 wei of gas')
})
})
@ -82,15 +82,9 @@ describe('PendingBalanceCalculator', function () {
})
function generateBalanceCalcWith (transactions, providerStub = zeroBn) {
const getPendingTransactions = () => Promise.resolve(transactions)
const getBalance = () => Promise.resolve(providerStub)
providerResultStub.result = providerStub
const provider = {
sendAsync: (_, cb) => { cb(undefined, providerResultStub) },
_blockTracker: {
getCurrentBlock: () => '0x11b568',
},
}
const getPendingTransactions = async () => transactions
const getBalance = async () => providerStub
return new PendingBalanceCalculator({
getBalance,
getPendingTransactions,