This commit is contained in:
Josh Harvey 2016-11-28 03:34:18 +02:00
parent ee0eecbd30
commit 48a9f9d204
14 changed files with 186 additions and 130 deletions

View file

@ -1,37 +1,35 @@
const uuid = require('uuid')
const R = require('ramda')
const BigNumber = require('bignumber.js')
// Needed for BigNumber for now
global.crypto = require('crypto')
BigNumber.config({CRYPTO: true})
const argv = require('minimist')(process.argv.slice(2))
const crypto = require('crypto')
const db = require('./postgresql_interface')
const logger = require('./logger')
const notifier = require('./notifier')
const T = require('./time')
const configManager = require('./config-manager')
const settingsLoader = require('./settingsLoader')
const settingsLoader = require('./settings-loader')
const ticker = require('./ticker')
const wallet = require('./wallet')
const exchange = require('./exchange')
const sms = require('./sms')
const email = require('./email')
const CHECK_NOTIFICATION_INTERVAL = T.minute
const CHECK_NOTIFICATION_INTERVAL = 30 * T.seconds
const ALERT_SEND_INTERVAL = T.hour
const INCOMING_TX_INTERVAL = 30 * T.seconds
const LIVE_INCOMING_TX_INTERVAL = 5 * T.seconds
const STALE_INCOMING_TX_AGE = T.week
const STALE_LIVE_INCOMING_TX_AGE = 10 * T.minutes
const UNNOTIFIED_INTERVAL = T.minute
const UNNOTIFIED_INTERVAL = 10 * T.seconds
const MAX_NOTIFY_AGE = 2 * T.days
const MIN_NOTIFY_AGE = 5 * T.minutes
const TRANSACTION_EXPIRATION = 2 * T.days
const SWEEP_LIVE_HD_INTERVAL = T.minute
const SWEEP_OLD_HD_INTERVAL = 2 * T.minutes
const TRADE_INTERVAL = T.minute
const TRADE_TTL = 5 * T.minutes
const TRADE_INTERVAL = 10 * T.seconds
const TRADE_TTL = 2 * T.minutes
const STALE_TICKER = 3 * 60 * 1000
const STALE_BALANCE = 3 * 60 * 1000
@ -46,7 +44,7 @@ let alertFingerprint = null
let lastAlertTime = null
function buildRates (deviceId, tickers) {
const settings = settingsLoader.settings
const settings = settingsLoader.settings()
const config = configManager.machineScoped(deviceId, settings.config)
const cryptoCodes = config.currencies.cryptoCurrencies
@ -69,7 +67,7 @@ function buildRates (deviceId, tickers) {
}
function buildBalances (deviceId, balanceRecs) {
const settings = settingsLoader.settings
const settings = settingsLoader.settings()
const config = configManager.machineScoped(deviceId, settings.config)
const cryptoCodes = config.currencies.cryptoCurrencies
@ -103,7 +101,7 @@ function buildCartridges (cartridges, virtualCartridges, rec) {
}
function pollQueries (deviceTime, deviceId, deviceRec) {
const settings = settingsLoader.settings
const settings = settingsLoader.settings()
const config = configManager.machineScoped(deviceId, settings.config)
const fiatCode = config.currencies.fiatCurrency
const cryptoCodes = config.currencies.cryptoCurrencies
@ -157,13 +155,11 @@ function trade (deviceId, rawTrade) {
const cryptoAtoms = rawTrade.cryptoAtoms
return db.recordBill(deviceId, rawTrade)
.then(() => exchange.active(cryptoCode))
.then(active => {
if (!active) return
.then(() => {
const market = [fiatCode, cryptoCode].join('')
logger.debug('[%s] Pushing trade: %d', market, cryptoAtoms)
if (!tradesQueues[market]) tradesQueues[market] = []
tradesQueues[market].push({
fiatCode,
cryptoAtoms,
@ -173,7 +169,7 @@ function trade (deviceId, rawTrade) {
})
}
function stateChange (deviceId, deviceTime, rec, cb) {
function stateChange (deviceId, deviceTime, rec) {
const event = {
id: rec.uuid,
deviceId: deviceId,
@ -225,7 +221,7 @@ function cashOut (deviceId, tx) {
}
function dispenseAck (deviceId, tx) {
const settings = settingsLoader.settings
const settings = settingsLoader.settings()
const config = configManager.machineScoped(deviceId, settings.config)
const cartridges = [ config.currencies.topCashOutDenomination,
config.currencies.bottomCashOutDenomination ]
@ -234,12 +230,12 @@ function dispenseAck (deviceId, tx) {
}
function fiatBalance (fiatCode, cryptoCode, deviceId) {
const settings = settingsLoader.settings
const settings = settingsLoader.settings()
const config = configManager.scoped(cryptoCode, deviceId, settings.config)
return Promise.all([ticker.ticker(cryptoCode), wallet.balance(cryptoCode)])
return Promise.all([ticker.getRates(fiatCode, cryptoCode), wallet.balance(cryptoCode)])
.then(([rates, balanceRec]) => {
const rawRate = rates[cryptoCode].rates.ask
const rawRate = rates.rates.ask
const commission = (new BigNumber(config.commissions.cashInCommission).div(100)).plus(1)
const balance = balanceRec.balance
@ -324,37 +320,43 @@ function startPolling () {
/*
* Trader functions
*/
function buy (trade) {
return exchange.buy(trade.cryptoAtoms, trade.fiatCode, trade.cryptoCode)
}
function consolidateTrades (cryptoCode, fiatCode) {
const market = [fiatCode, cryptoCode].join('')
if (tradesQueues[market].length === 0) return null
const marketTradesQueues = tradesQueues[market]
if (!marketTradesQueues || marketTradesQueues.length === 0) return null
logger.debug('[%s] tradesQueues size: %d', market, tradesQueues[market].length)
logger.debug('[%s] tradesQueues head: %j', market, tradesQueues[market][0])
logger.debug('[%s] tradesQueues size: %d', market, marketTradesQueues.length)
logger.debug('[%s] tradesQueues head: %j', market, marketTradesQueues[0])
const t0 = Date.now()
const t1 = Date.now()
const filtered = tradesQueues[market]
.filter(trade => t0 - trade.timestamp < TRADE_TTL)
const filtered = marketTradesQueues
.filter(trade => {
console.log('DEBUG33: %j, %s, %s, %s', trade, t1, trade.timestamp, TRADE_TTL)
return t1 - trade.timestamp < TRADE_TTL
})
const filteredCount = tradesQueues[market].length - filtered.length
const filteredCount = marketTradesQueues.length - filtered.length
if (filteredCount > 0) {
tradesQueues[market] = filtered
logger.debug('[%s] expired %d trades', market, filteredCount)
}
if (filtered.length === 0) return null
const cryptoAtoms = filtered
.reduce((prev, current) => prev.plus(current.cryptoAtoms), new BigNumber(0))
const timestamp = filtered.map(r => r.timestamp).reduce((acc, r) => Math.max(acc, r), 0)
const consolidatedTrade = {
fiatCode,
cryptoAtoms,
cryptoCode
cryptoCode,
timestamp
}
tradesQueues[market] = []
@ -364,8 +366,9 @@ function consolidateTrades (cryptoCode, fiatCode) {
}
function executeTrades () {
const settings = settingsLoader.settings
const settings = settingsLoader.settings()
const config = settings.config
return db.devices()
.then(devices => {
const deviceIds = devices.map(device => device.device_id)
@ -397,18 +400,18 @@ function executeTradesForMarket (settings, fiatCode, cryptoCode) {
}
logger.debug('[%s] making a trade: %d', market, trade.cryptoAtoms.toString())
return buy(trade)
return exchange.buy(trade.cryptoAtoms, trade.fiatCode, trade.cryptoCode)
.then(() => logger.debug('[%s] Successful trade.', market))
.catch(err => {
tradesQueues[market].push(trade)
if (err.name === 'NoExchangeError') return logger.debug(err.message)
logger.error(err)
})
.then(() => {
logger.debug('[%s] Successful trade.', market)
})
}
function sendMessage (rec) {
const settings = settingsLoader.settings
const settings = settingsLoader.settings()
const notifications = configManager.unscoped(settings.config).notifications
let promises = []
@ -471,7 +474,7 @@ function checkNotification () {
}
function checkDeviceBalances (deviceId) {
const settings = settingsLoader.settings
const settings = settingsLoader.settings()
const config = configManager.machineScoped(deviceId, settings.config)
const cryptoCodes = config.currencies.cryptoCurrencies
const fiatCode = config.currencies.fiatCurrency
@ -498,7 +501,7 @@ function checkBalances () {
.then(arr => {
const toMarket = r => r.fiatBalance + r.cryptoCode
const min = R.minBy(r => r.fiatBalance)
return R.reduceBy(min, Infinity, toMarket, R.flatten(arr))
return R.values(R.reduceBy(min, Infinity, toMarket, R.flatten(arr)))
})
})
}
@ -509,23 +512,24 @@ function startCheckingNotification (config) {
setInterval(checkNotification, CHECK_NOTIFICATION_INTERVAL)
}
function randomCode () {
return new BigNumber(crypto.randomBytes(3).toString('hex'), 16).shift(-6).toFixed(6).slice(-6)
}
function getPhoneCode (phone) {
return sms.code()
.then(pluginCode => {
const code = pluginCode === 'mock-sms'
? '123'
: BigNumber.random().toFixed(6).slice(2)
const code = argv.mockSms
? '123'
: randomCode()
const rec = {
sms: {
toNumber: phone,
body: 'Your cryptomat code: ' + code
}
const rec = {
sms: {
toNumber: phone,
body: 'Your cryptomat code: ' + code
}
}
return sms.sendMessage(rec)
.then(() => code)
})
return sms.sendMessage(rec)
.then(() => code)
}
function fetchPhoneTx (phone) {