1044 lines
33 KiB
JavaScript
1044 lines
33 KiB
JavaScript
const _ = require('lodash/fp')
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const crypto = require('crypto')
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const pgp = require('pg-promise')()
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const { getTimezoneOffset } = require('date-fns-tz')
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const { millisecondsToMinutes } = require('date-fns/fp')
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const BN = require('./bn')
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const dbm = require('./postgresql_interface')
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const db = require('./db')
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const logger = require('./logger')
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const logs = require('./logs')
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const T = require('./time')
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const configManager = require('./new-config-manager')
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const ticker = require('./ticker')
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const wallet = require('./wallet')
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const walletScoring = require('./wallet-scoring')
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const exchange = require('./exchange')
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const sms = require('./sms')
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const email = require('./email')
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const cashOutHelper = require('./cash-out/cash-out-helper')
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const machineLoader = require('./machine-loader')
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const commissionMath = require('./commission-math')
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const loyalty = require('./loyalty')
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const transactionBatching = require('./tx-batching')
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const { CASH_UNIT_CAPACITY, CASH_OUT_DISPENSE_READY, CONFIRMATION_CODE } = require('./constants')
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const notifier = require('./notifier')
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const { utils: coinUtils } = require('@lamassu/coins')
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const mapValuesWithKey = _.mapValues.convert({
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cap: false
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})
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const TRADE_TTL = 2 * T.minutes
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const STALE_TICKER = 3 * T.minutes
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const STALE_BALANCE = 3 * T.minutes
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const tradesQueues = {}
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function plugins (settings, deviceId) {
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function internalBuildRates (tickers, withCommission = true) {
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const localeConfig = configManager.getLocale(deviceId, settings.config)
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const cryptoCodes = localeConfig.cryptoCurrencies
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const rates = {}
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cryptoCodes.forEach((cryptoCode, i) => {
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const rateRec = tickers[i]
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const commissions = configManager.getCommissions(cryptoCode, deviceId, settings.config)
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if (!rateRec) return
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const cashInCommission = new BN(1).plus(new BN(commissions.cashIn).div(100))
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const cashOutCommission = _.isNil(commissions.cashOut)
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? undefined
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: new BN(1).plus(new BN(commissions.cashOut).div(100))
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if (Date.now() - rateRec.timestamp > STALE_TICKER) return logger.warn('Stale rate for ' + cryptoCode)
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const rate = rateRec.rates
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withCommission ? rates[cryptoCode] = {
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cashIn: rate.ask.times(cashInCommission).decimalPlaces(5),
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cashOut: cashOutCommission && rate.bid.div(cashOutCommission).decimalPlaces(5)
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} : rates[cryptoCode] = {
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cashIn: rate.ask.decimalPlaces(5),
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cashOut: rate.bid.decimalPlaces(5)
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}
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})
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return rates
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}
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function buildRatesNoCommission (tickers) {
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return internalBuildRates(tickers, false)
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}
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function buildRates (tickers) {
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return internalBuildRates(tickers, true)
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}
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function getNotificationConfig () {
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return configManager.getGlobalNotifications(settings.config)
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}
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function buildBalances (balanceRecs) {
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const localeConfig = configManager.getLocale(deviceId, settings.config)
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const cryptoCodes = localeConfig.cryptoCurrencies
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const balances = {}
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cryptoCodes.forEach((cryptoCode, i) => {
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const balanceRec = balanceRecs[i]
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if (!balanceRec) return logger.warn('No balance for ' + cryptoCode + ' yet')
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if (Date.now() - balanceRec.timestamp > STALE_BALANCE) return logger.warn('Stale balance for ' + cryptoCode)
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balances[cryptoCode] = balanceRec.balance
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})
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return balances
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}
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function isZeroConf (tx) {
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const walletSettings = configManager.getWalletSettings(tx.cryptoCode, settings.config)
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const zeroConfLimit = walletSettings.zeroConfLimit || 0
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return tx.fiat.lte(zeroConfLimit)
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}
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const accountProvisioned = (cashUnitType, cashUnits, redeemableTxs) => {
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const kons = (cashUnits, tx) => {
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// cash-out-helper sends 0 as fallback value, need to filter it out as there are no '0' denominations
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const cashUnitsBills = _.flow(
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_.get(['bills']),
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_.filter(it => _.includes(cashUnitType, it.name) && it.denomination > 0),
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_.zip(cashUnits),
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)(tx)
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const sameDenominations = ([cashUnit, bill]) => cashUnit?.denomination === bill?.denomination
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if (!_.every(sameDenominations, cashUnitsBills))
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throw new Error(`Denominations don't add up, ${cashUnitType}s were changed.`)
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return _.map(
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([cashUnit, { provisioned }]) => _.set('count', cashUnit.count - provisioned, cashUnit),
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cashUnitsBills
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)
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}
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return _.reduce(kons, cashUnits, redeemableTxs)
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}
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function computeAvailableCassettes (cassettes, redeemableTxs) {
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if (_.isEmpty(redeemableTxs)) return cassettes
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cassettes = accountProvisioned('cassette', cassettes, redeemableTxs)
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if (_.some(({ count }) => count < 0, cassettes))
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throw new Error('Negative note count: %j', counts)
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return cassettes
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}
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function computeAvailableRecyclers (recyclers, redeemableTxs) {
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if (_.isEmpty(redeemableTxs)) return recyclers
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recyclers = accountProvisioned('recycler', recyclers, redeemableTxs)
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if (_.some(({ count }) => count < 0, recyclers))
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throw new Error('Negative note count: %j', counts)
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return recyclers
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}
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function buildAvailableCassettes (excludeTxId) {
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const cashOutConfig = configManager.getCashOut(deviceId, settings.config)
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if (!cashOutConfig.active) return Promise.resolve()
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return Promise.all([dbm.cassetteCounts(deviceId), cashOutHelper.redeemableTxs(deviceId, excludeTxId)])
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.then(([{ counts, numberOfCassettes }, redeemableTxs]) => {
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redeemableTxs = _.reject(_.matchesProperty('id', excludeTxId), redeemableTxs)
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const denominations = _.map(
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it => cashOutConfig[`cassette${it}`],
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_.range(1, numberOfCassettes+1)
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)
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if (counts.length !== denominations.length)
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throw new Error('Denominations and respective counts do not match!')
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const cassettes = _.map(
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it => ({
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name: `cassette${it + 1}`,
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denomination: parseInt(denominations[it], 10),
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count: parseInt(counts[it], 10)
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}),
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_.range(0, numberOfCassettes)
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)
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const virtualCassettes = denominations.length ? [Math.max(...denominations) * 2] : []
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try {
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return {
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cassettes: computeAvailableCassettes(cassettes, redeemableTxs),
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virtualCassettes
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}
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} catch (err) {
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logger.error(err)
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return {
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cassettes,
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virtualCassettes
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}
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}
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})
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}
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function buildAvailableRecyclers (excludeTxId) {
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const cashOutConfig = configManager.getCashOut(deviceId, settings.config)
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if (!cashOutConfig.active) return Promise.resolve()
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return Promise.all([dbm.recyclerCounts(deviceId), cashOutHelper.redeemableTxs(deviceId, excludeTxId)])
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.then(([{ counts, numberOfRecyclers }, redeemableTxs]) => {
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redeemableTxs = _.reject(_.matchesProperty('id', excludeTxId), redeemableTxs)
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const denominations = _.map(
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it => cashOutConfig[`recycler${it}`],
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_.range(1, numberOfRecyclers+1)
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)
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if (counts.length !== denominations.length)
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throw new Error('Denominations and respective counts do not match!')
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const recyclers = _.map(
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it => ({
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number: it + 1,
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name: `recycler${it + 1}`,
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denomination: parseInt(denominations[it], 10),
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count: parseInt(counts[it], 10)
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}),
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_.range(0, numberOfRecyclers)
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)
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const virtualRecyclers = denominations.length ? [Math.max(..._.flatten(denominations)) * 2] : []
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try {
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return {
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recyclers: computeAvailableRecyclers(recyclers, redeemableTxs),
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virtualRecyclers
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}
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} catch (err) {
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logger.error(err)
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return {
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recyclers,
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virtualRecyclers
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}
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}
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})
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}
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function buildAvailableUnits (excludeTxId) {
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return Promise.all([buildAvailableCassettes(excludeTxId), buildAvailableRecyclers(excludeTxId)])
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.then(([cassettes, recyclers]) => ({ cassettes: cassettes.cassettes, recyclers: recyclers.recyclers }))
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}
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function fetchCurrentConfigVersion () {
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const sql = `select id from user_config
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where type=$1
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and valid
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order by id desc
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limit 1`
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return db.one(sql, ['config'])
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.then(row => row.id)
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}
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function mapCoinSettings (coinParams) {
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const [ cryptoCode, cryptoNetwork ] = coinParams
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const commissions = configManager.getCommissions(cryptoCode, deviceId, settings.config)
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const minimumTx = new BN(commissions.minimumTx)
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const cashInFee = new BN(commissions.fixedFee)
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const cashInCommission = new BN(commissions.cashIn)
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const cashOutCommission = _.isNumber(commissions.cashOut) ? new BN(commissions.cashOut) : null
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const cryptoRec = coinUtils.getCryptoCurrency(cryptoCode)
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const cryptoUnits = configManager.getCryptoUnits(cryptoCode, settings.config)
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return {
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cryptoCode,
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cryptoCodeDisplay: cryptoRec.cryptoCodeDisplay ?? cryptoCode,
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display: cryptoRec.display,
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isCashInOnly: Boolean(cryptoRec.isCashinOnly),
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minimumTx: BN.max(minimumTx, cashInFee),
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cashInFee,
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cashInCommission,
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cashOutCommission,
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cryptoNetwork,
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cryptoUnits
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}
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}
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function getTickerRates (fiatCode, cryptoCode) {
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return ticker.getRates(settings, fiatCode, cryptoCode)
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}
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function pollQueries () {
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const localeConfig = configManager.getLocale(deviceId, settings.config)
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const fiatCode = localeConfig.fiatCurrency
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const cryptoCodes = localeConfig.cryptoCurrencies
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const tickerPromises = cryptoCodes.map(c => getTickerRates(fiatCode, c))
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const balancePromises = cryptoCodes.map(c => fiatBalance(fiatCode, c))
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const networkPromises = cryptoCodes.map(c => wallet.cryptoNetwork(settings, c))
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const supportsBatchingPromise = cryptoCodes.map(c => wallet.supportsBatching(settings, c))
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return Promise.all([
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buildAvailableCassettes(),
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buildAvailableRecyclers(),
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fetchCurrentConfigVersion(),
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millisecondsToMinutes(getTimezoneOffset(localeConfig.timezone)),
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loyalty.getNumberOfAvailablePromoCodes(),
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Promise.all(supportsBatchingPromise),
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Promise.all(tickerPromises),
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Promise.all(balancePromises),
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Promise.all(networkPromises)
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])
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.then(([
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cassettes,
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recyclers,
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configVersion,
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timezone,
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numberOfAvailablePromoCodes,
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batchableCoins,
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tickers,
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balances,
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networks
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]) => {
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const coinsWithoutRate = _.flow(
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_.zip(cryptoCodes),
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_.map(mapCoinSettings)
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)(networks)
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const coins = _.flow(
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_.map(it => ({ batchable: it })),
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_.zipWith(
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_.assign,
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_.zipWith(_.assign, coinsWithoutRate, tickers)
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)
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)(batchableCoins)
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return {
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cassettes,
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recyclers: recyclers,
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rates: buildRates(tickers),
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balances: buildBalances(balances),
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coins,
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configVersion,
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areThereAvailablePromoCodes: numberOfAvailablePromoCodes > 0,
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timezone
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}
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})
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}
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function sendCoins (tx) {
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return wallet.supportsBatching(settings, tx.cryptoCode)
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.then(supportsBatching => {
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if (supportsBatching) {
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return transactionBatching.addTransactionToBatch(tx)
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.then(() => ({
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batched: true,
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sendPending: false,
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error: null,
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errorCode: null
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}))
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}
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return wallet.sendCoins(settings, tx)
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})
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}
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function recordPing (deviceTime, version, model) {
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const devices = {
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version,
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model,
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last_online: deviceTime
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}
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return Promise.all([
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db.none(`insert into machine_pings(device_id, device_time) values($1, $2)
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ON CONFLICT (device_id) DO UPDATE SET device_time = $2, updated = now()`, [deviceId, deviceTime]),
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db.none(pgp.helpers.update(devices, null, 'devices') + 'WHERE device_id = ${deviceId}', {
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deviceId
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})
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])
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}
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function pruneMachinesHeartbeat () {
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const sql = `DELETE FROM machine_network_heartbeat h
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USING (SELECT device_id, max(created) as lastEntry FROM machine_network_heartbeat GROUP BY device_id) d
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WHERE d.device_id = h.device_id AND h.created < d.lastEntry`
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db.none(sql)
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}
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function isHd (tx) {
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return wallet.isHd(settings, tx)
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}
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function getStatus (tx) {
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return wallet.getStatus(settings, tx, deviceId)
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}
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function newAddress (tx) {
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const info = {
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cryptoCode: tx.cryptoCode,
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label: 'TX ' + Date.now(),
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account: 'deposit',
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hdIndex: tx.hdIndex,
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cryptoAtoms: tx.cryptoAtoms,
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isLightning: tx.isLightning
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}
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return wallet.newAddress(settings, info, tx)
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}
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function fiatBalance (fiatCode, cryptoCode) {
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const commissions = configManager.getCommissions(cryptoCode, deviceId, settings.config)
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return Promise.all([
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getTickerRates(fiatCode, cryptoCode),
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wallet.balance(settings, cryptoCode)
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])
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.then(([rates, balanceRec]) => {
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if (!rates || !balanceRec) return null
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const rawRate = rates.rates.ask
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const cashInCommission = new BN(1).minus(new BN(commissions.cashIn).div(100))
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const balance = balanceRec.balance
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if (!rawRate || !balance) return null
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const rate = rawRate.div(cashInCommission)
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const lowBalanceMargin = new BN(0.95)
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const cryptoRec = coinUtils.getCryptoCurrency(cryptoCode)
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const unitScale = cryptoRec.unitScale
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const shiftedRate = rate.shiftedBy(-unitScale)
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const fiatTransferBalance = balance.times(shiftedRate).times(lowBalanceMargin)
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return {
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timestamp: balanceRec.timestamp,
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balance: fiatTransferBalance.integerValue(BN.ROUND_DOWN).toString()
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}
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})
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}
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function notifyConfirmation (tx) {
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logger.debug('notifyConfirmation')
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const phone = tx.phone
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const timestamp = `${(new Date()).toISOString().substring(11, 19)} UTC`
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return sms.getSms(CASH_OUT_DISPENSE_READY, phone, { timestamp })
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.then(smsObj => {
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const rec = {
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sms: smsObj
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}
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return sms.sendMessage(settings, rec)
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.then(() => {
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const sql = 'UPDATE cash_out_txs SET notified=$1 WHERE id=$2'
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const values = [true, tx.id]
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return db.none(sql, values)
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})
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})
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}
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function notifyOperator (tx, rec) {
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// notify operator about new transaction and add high volume txs to database
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return notifier.transactionNotify(tx, rec)
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}
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function clearOldLogs () {
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return logs.clearOldLogs()
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.catch(logger.error)
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}
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function pong () {
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return db.none(`UPDATE server_events SET created=now() WHERE event_type=$1;
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INSERT INTO server_events (event_type) SELECT $1
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WHERE NOT EXISTS (SELECT 1 FROM server_events WHERE event_type=$1);`, ['ping'])
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.catch(logger.error)
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}
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|
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/*
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* Trader functions
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*/
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function buy (rec, tx) {
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return buyAndSell(rec, true, tx)
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}
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function sell (rec) {
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return buyAndSell(rec, false)
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}
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function buyAndSell (rec, doBuy, tx) {
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const cryptoCode = rec.cryptoCode
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const fiatCode = rec.fiatCode
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const cryptoAtoms = doBuy ? commissionMath.fiatToCrypto(tx, rec, deviceId, settings.config) : rec.cryptoAtoms.negated()
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const market = [fiatCode, cryptoCode].join('')
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if (!exchange.active(settings, cryptoCode)) return
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const direction = doBuy ? 'cashIn' : 'cashOut'
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const internalTxId = tx ? tx.id : rec.id
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logger.debug('[%s] Pushing trade: %d', market, cryptoAtoms)
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if (!tradesQueues[market]) tradesQueues[market] = []
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tradesQueues[market].push({
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direction,
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internalTxId,
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fiatCode,
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cryptoAtoms,
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cryptoCode,
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timestamp: Date.now()
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})
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}
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function consolidateTrades (cryptoCode, fiatCode) {
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const market = [fiatCode, cryptoCode].join('')
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const marketTradesQueues = tradesQueues[market]
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if (!marketTradesQueues || marketTradesQueues.length === 0) return null
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logger.debug('[%s] tradesQueues size: %d', market, marketTradesQueues.length)
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logger.debug('[%s] tradesQueues head: %j', market, marketTradesQueues[0])
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const t1 = Date.now()
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const filtered = marketTradesQueues
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.filter(tradeEntry => {
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return t1 - tradeEntry.timestamp < TRADE_TTL
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})
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const filteredCount = marketTradesQueues.length - filtered.length
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if (filteredCount > 0) {
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tradesQueues[market] = filtered
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logger.debug('[%s] expired %d trades', market, filteredCount)
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}
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if (filtered.length === 0) return null
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|
|
const partitionByDirection = _.partition(({ direction }) => direction === 'cashIn')
|
|
const [cashInTxs, cashOutTxs] = _.compose(partitionByDirection, _.uniqBy('internalTxId'))(filtered)
|
|
|
|
const cryptoAtoms = filtered
|
|
.reduce((prev, current) => prev.plus(current.cryptoAtoms), new BN(0))
|
|
|
|
const timestamp = filtered.map(r => r.timestamp).reduce((acc, r) => Math.max(acc, r), 0)
|
|
|
|
const consolidatedTrade = {
|
|
cashInTxs,
|
|
cashOutTxs,
|
|
fiatCode,
|
|
cryptoAtoms,
|
|
cryptoCode,
|
|
timestamp
|
|
}
|
|
|
|
tradesQueues[market] = []
|
|
|
|
logger.debug('[%s] consolidated: %j', market, consolidatedTrade)
|
|
return consolidatedTrade
|
|
}
|
|
|
|
function executeTrades () {
|
|
return machineLoader.getMachines()
|
|
.then(devices => {
|
|
const deviceIds = devices.map(device => device.deviceId)
|
|
const lists = deviceIds.map(deviceId => {
|
|
const localeConfig = configManager.getLocale(deviceId, settings.config)
|
|
const fiatCode = localeConfig.fiatCurrency
|
|
const cryptoCodes = localeConfig.cryptoCurrencies
|
|
|
|
return cryptoCodes.map(cryptoCode => ({
|
|
fiatCode,
|
|
cryptoCode
|
|
}))
|
|
})
|
|
|
|
const tradesPromises = _.uniq(_.flatten(lists))
|
|
.map(r => executeTradesForMarket(settings, r.fiatCode, r.cryptoCode))
|
|
|
|
return Promise.all(tradesPromises)
|
|
})
|
|
.catch(logger.error)
|
|
}
|
|
|
|
function executeTradesForMarket (settings, fiatCode, cryptoCode) {
|
|
if (!exchange.active(settings, cryptoCode)) return
|
|
|
|
const market = [fiatCode, cryptoCode].join('')
|
|
const tradeEntry = consolidateTrades(cryptoCode, fiatCode)
|
|
|
|
if (tradeEntry === null || tradeEntry.cryptoAtoms.eq(0)) return
|
|
|
|
return executeTradeForType(tradeEntry)
|
|
.catch(err => {
|
|
tradesQueues[market].push(tradeEntry)
|
|
if (err.name === 'orderTooSmall') return logger.debug(err.message)
|
|
logger.error(err)
|
|
})
|
|
}
|
|
|
|
function executeTradeForType (_tradeEntry) {
|
|
const expand = te => _.assign(te, {
|
|
cryptoAtoms: te.cryptoAtoms.abs(),
|
|
type: te.cryptoAtoms.gte(0) ? 'buy' : 'sell'
|
|
})
|
|
|
|
const tradeEntry = expand(_tradeEntry)
|
|
const execute = tradeEntry.type === 'buy' ? exchange.buy : exchange.sell
|
|
|
|
return recordTrade(tradeEntry)
|
|
.then(newEntry => {
|
|
tradeEntry.tradeId = newEntry.id
|
|
return execute(settings, tradeEntry)
|
|
.catch(err => {
|
|
updateTradeEntry(tradeEntry, newEntry, err)
|
|
.then(() => {
|
|
logger.error(err)
|
|
throw err
|
|
})
|
|
})
|
|
})
|
|
}
|
|
|
|
function updateTradeEntry (tradeEntry, newEntry, err) {
|
|
const data = mergeTradeEntryAndError(tradeEntry, err)
|
|
const sql = pgp.helpers.update(data, ['error'], 'trades') + ` WHERE id = ${newEntry.id}`
|
|
return db.none(sql)
|
|
}
|
|
|
|
function recordTradeAndTx (tradeId, { cashInTxs, cashOutTxs }, dbTx) {
|
|
const columnSetCashIn = new pgp.helpers.ColumnSet(['tx_id', 'trade_id'], { table: 'cashin_tx_trades' })
|
|
const columnSetCashOut = new pgp.helpers.ColumnSet(['tx_id', 'trade_id'], { table: 'cashout_tx_trades' })
|
|
const mapToEntry = _.map(tx => ({ tx_id: tx.internalTxId, trade_id: tradeId }))
|
|
const queries = []
|
|
|
|
if (!_.isEmpty(cashInTxs)) {
|
|
const query = pgp.helpers.insert(mapToEntry(cashInTxs), columnSetCashIn)
|
|
queries.push(dbTx.none(query))
|
|
}
|
|
if (!_.isEmpty(cashOutTxs)) {
|
|
const query = pgp.helpers.insert(mapToEntry(cashOutTxs), columnSetCashOut)
|
|
queries.push(dbTx.none(query))
|
|
}
|
|
return Promise.all(queries)
|
|
}
|
|
|
|
function convertBigNumFields (obj) {
|
|
const convert = (value, key) => _.includes(key, ['cryptoAtoms', 'fiat'])
|
|
? value.toString()
|
|
: value
|
|
|
|
const convertKey = key => _.includes(key, ['cryptoAtoms', 'fiat'])
|
|
? key + '#'
|
|
: key
|
|
|
|
return _.mapKeys(convertKey, mapValuesWithKey(convert, obj))
|
|
}
|
|
|
|
function mergeTradeEntryAndError (tradeEntry, error) {
|
|
if (error && error.message) {
|
|
return Object.assign({}, tradeEntry, {
|
|
error: error.message.slice(0, 200)
|
|
})
|
|
}
|
|
return tradeEntry
|
|
}
|
|
|
|
function recordTrade (_tradeEntry, error) {
|
|
const massage = _.flow(
|
|
mergeTradeEntryAndError,
|
|
_.pick(['cryptoCode', 'cryptoAtoms', 'fiatCode', 'type', 'error']),
|
|
convertBigNumFields,
|
|
_.mapKeys(_.snakeCase)
|
|
)
|
|
const tradeEntry = massage(_tradeEntry, error)
|
|
const sql = pgp.helpers.insert(tradeEntry, null, 'trades') + 'RETURNING *'
|
|
return db.tx(t => {
|
|
return t.oneOrNone(sql)
|
|
.then(newTrade => {
|
|
return recordTradeAndTx(newTrade.id, _tradeEntry, t)
|
|
.then(() => newTrade)
|
|
})
|
|
})
|
|
}
|
|
|
|
function sendMessage (rec) {
|
|
const notifications = configManager.getGlobalNotifications(settings.config)
|
|
|
|
let promises = []
|
|
if (notifications.email.active && rec.email) promises.push(email.sendMessage(settings, rec))
|
|
if (notifications.sms.active && rec.sms) promises.push(sms.sendMessage(settings, rec))
|
|
|
|
return Promise.all(promises)
|
|
}
|
|
|
|
function checkDevicesCashBalances (fiatCode, devices) {
|
|
return _.map(device => checkDeviceCashBalances(fiatCode, device), devices)
|
|
}
|
|
|
|
function getCashUnitCapacity (model, device) {
|
|
if (!CASH_UNIT_CAPACITY[model]) {
|
|
return CASH_UNIT_CAPACITY.default[device]
|
|
}
|
|
return CASH_UNIT_CAPACITY[model][device]
|
|
}
|
|
|
|
function checkDeviceCashBalances (fiatCode, device) {
|
|
const cashOutConfig = configManager.getCashOut(device.deviceId, settings.config)
|
|
const denomination1 = cashOutConfig.cassette1
|
|
const denomination2 = cashOutConfig.cassette2
|
|
const denomination3 = cashOutConfig.cassette3
|
|
const denomination4 = cashOutConfig.cassette4
|
|
const denominationRecycler1 = cashOutConfig.recycler1
|
|
const denominationRecycler2 = cashOutConfig.recycler2
|
|
const denominationRecycler3 = cashOutConfig.recycler3
|
|
const denominationRecycler4 = cashOutConfig.recycler4
|
|
const denominationRecycler5 = cashOutConfig.recycler5
|
|
const denominationRecycler6 = cashOutConfig.recycler6
|
|
const cashOutEnabled = cashOutConfig.active
|
|
const isUnitLow = (have, max, limit) => cashOutEnabled && ((have / max) * 100) < limit
|
|
// const isUnitHigh = (have, max, limit) => cashOutEnabled && ((have / max) * 100) > limit
|
|
|
|
// const isUnitOutOfBounds = (have, max, lowerBound, upperBound) => isUnitLow(have, max, lowerBound) || isUnitHigh(have, max, upperBound)
|
|
|
|
const notifications = configManager.getNotifications(null, device.deviceId, settings.config)
|
|
|
|
const machineName = device.name
|
|
|
|
const cashInAlert = device.cashUnits.cashbox > notifications.cashInAlertThreshold
|
|
? {
|
|
code: 'CASH_BOX_FULL',
|
|
machineName,
|
|
deviceId: device.deviceId,
|
|
notes: device.cashUnits.cashbox
|
|
}
|
|
: null
|
|
|
|
const cassette1Alert = device.numberOfCassettes >= 1 && isUnitLow(device.cashUnits.cassette1, getCashUnitCapacity(device.model, 'cassette'), notifications.fillingPercentageCassette1)
|
|
? {
|
|
code: 'LOW_CASH_OUT',
|
|
cassette: 1,
|
|
machineName,
|
|
deviceId: device.deviceId,
|
|
notes: device.cashUnits.cassette1,
|
|
denomination: denomination1,
|
|
fiatCode
|
|
}
|
|
: null
|
|
|
|
const cassette2Alert = device.numberOfCassettes >= 2 && isUnitLow(device.cashUnits.cassette2, getCashUnitCapacity(device.model, 'cassette'), notifications.fillingPercentageCassette2)
|
|
? {
|
|
code: 'LOW_CASH_OUT',
|
|
cassette: 2,
|
|
machineName,
|
|
deviceId: device.deviceId,
|
|
notes: device.cashUnits.cassette2,
|
|
denomination: denomination2,
|
|
fiatCode
|
|
}
|
|
: null
|
|
|
|
const cassette3Alert = device.numberOfCassettes >= 3 && isUnitLow(device.cashUnits.cassette3, getCashUnitCapacity(device.model, 'cassette'), notifications.fillingPercentageCassette3)
|
|
? {
|
|
code: 'LOW_CASH_OUT',
|
|
cassette: 3,
|
|
machineName,
|
|
deviceId: device.deviceId,
|
|
notes: device.cashUnits.cassette3,
|
|
denomination: denomination3,
|
|
fiatCode
|
|
}
|
|
: null
|
|
|
|
const cassette4Alert = device.numberOfCassettes >= 4 && isUnitLow(device.cashUnits.cassette4, getCashUnitCapacity(device.model, 'cassette'), notifications.fillingPercentageCassette4)
|
|
? {
|
|
code: 'LOW_CASH_OUT',
|
|
cassette: 4,
|
|
machineName,
|
|
deviceId: device.deviceId,
|
|
notes: device.cashUnits.cassette4,
|
|
denomination: denomination4,
|
|
fiatCode
|
|
}
|
|
: null
|
|
|
|
const recycler1Alert = device.numberOfRecyclers >= 1 && isUnitLow(device.cashUnits.recycler1, getCashUnitCapacity(device.model, 'recycler'), notifications.fillingPercentageRecycler1)
|
|
? {
|
|
code: 'LOW_RECYCLER_STACKER',
|
|
cassette: 4,
|
|
machineName,
|
|
deviceId: device.deviceId,
|
|
notes: device.cashUnits.recycler1,
|
|
denomination: denominationRecycler1,
|
|
fiatCode
|
|
}
|
|
: null
|
|
|
|
const recycler2Alert = device.numberOfRecyclers >= 2 && isUnitLow(device.cashUnits.recycler2, getCashUnitCapacity(device.model, 'recycler'), notifications.fillingPercentageRecycler2)
|
|
? {
|
|
code: 'LOW_RECYCLER_STACKER',
|
|
cassette: 4,
|
|
machineName,
|
|
deviceId: device.deviceId,
|
|
notes: device.cashUnits.recycler2,
|
|
denomination: denominationRecycler2,
|
|
fiatCode
|
|
}
|
|
: null
|
|
|
|
const recycler3Alert = device.numberOfRecyclers >= 3 && isUnitLow(device.cashUnits.recycler3, getCashUnitCapacity(device.model, 'recycler'), notifications.fillingPercentageRecycler3)
|
|
? {
|
|
code: 'LOW_RECYCLER_STACKER',
|
|
cassette: 4,
|
|
machineName,
|
|
deviceId: device.deviceId,
|
|
notes: device.cashUnits.recycler3,
|
|
denomination: denominationRecycler3,
|
|
fiatCode
|
|
}
|
|
: null
|
|
|
|
const recycler4Alert = device.numberOfRecyclers >= 4 && isUnitLow(device.cashUnits.recycler4, getCashUnitCapacity(device.model, 'recycler'), notifications.fillingPercentageRecycler4)
|
|
? {
|
|
code: 'LOW_RECYCLER_STACKER',
|
|
cassette: 4,
|
|
machineName,
|
|
deviceId: device.deviceId,
|
|
notes: device.cashUnits.recycler4,
|
|
denomination: denominationRecycler4,
|
|
fiatCode
|
|
}
|
|
: null
|
|
|
|
const recycler5Alert = device.numberOfRecyclers >= 5 && isUnitLow(device.cashUnits.recycler5, getCashUnitCapacity(device.model, 'recycler'), notifications.fillingPercentageRecycler5)
|
|
? {
|
|
code: 'LOW_RECYCLER_STACKER',
|
|
cassette: 4,
|
|
machineName,
|
|
deviceId: device.deviceId,
|
|
notes: device.cashUnits.recycler5,
|
|
denomination: denominationRecycler5,
|
|
fiatCode
|
|
}
|
|
: null
|
|
|
|
const recycler6Alert = device.numberOfRecyclers >= 6 && isUnitLow(device.cashUnits.recycler6, getCashUnitCapacity(device.model, 'recycler'), notifications.fillingPercentageRecycler6)
|
|
? {
|
|
code: 'LOW_RECYCLER_STACKER',
|
|
cassette: 4,
|
|
machineName,
|
|
deviceId: device.deviceId,
|
|
notes: device.cashUnits.recycler6,
|
|
denomination: denominationRecycler6,
|
|
fiatCode
|
|
}
|
|
: null
|
|
|
|
return _.compact([
|
|
cashInAlert,
|
|
cassette1Alert,
|
|
cassette2Alert,
|
|
cassette3Alert,
|
|
cassette4Alert,
|
|
recycler1Alert,
|
|
recycler2Alert,
|
|
recycler3Alert,
|
|
recycler4Alert,
|
|
recycler5Alert,
|
|
recycler6Alert
|
|
])
|
|
}
|
|
|
|
function checkCryptoBalances (fiatCode, devices) {
|
|
const fiatBalancePromises = cryptoCodes => _.map(c => fiatBalance(fiatCode, c), cryptoCodes)
|
|
|
|
const fetchCryptoCodes = _deviceId => {
|
|
const localeConfig = configManager.getLocale(_deviceId, settings.config)
|
|
return localeConfig.cryptoCurrencies
|
|
}
|
|
|
|
const union = _.flow(_.map(fetchCryptoCodes), _.flatten, _.uniq)
|
|
const cryptoCodes = union(devices)
|
|
const checkCryptoBalanceWithFiat = _.partial(checkCryptoBalance, [fiatCode])
|
|
|
|
return Promise.all(fiatBalancePromises(cryptoCodes))
|
|
.then(balances => _.map(checkCryptoBalanceWithFiat, _.zip(cryptoCodes, balances)))
|
|
}
|
|
|
|
function checkCryptoBalance (fiatCode, rec) {
|
|
const [cryptoCode, fiatBalance] = rec
|
|
if (!fiatBalance) return null
|
|
|
|
const notifications = configManager.getNotifications(cryptoCode, null, settings.config)
|
|
const lowAlertThreshold = notifications.cryptoLowBalance
|
|
const highAlertThreshold = notifications.cryptoHighBalance
|
|
|
|
const req = {
|
|
cryptoCode,
|
|
fiatBalance,
|
|
fiatCode
|
|
}
|
|
|
|
if (_.isFinite(lowAlertThreshold) && new BN(fiatBalance.balance).lt(lowAlertThreshold)) {
|
|
return _.set('code')('LOW_CRYPTO_BALANCE')(req)
|
|
}
|
|
|
|
if (_.isFinite(highAlertThreshold) && new BN(fiatBalance.balance).gt(highAlertThreshold)) {
|
|
return _.set('code')('HIGH_CRYPTO_BALANCE')(req)
|
|
}
|
|
|
|
return null
|
|
}
|
|
|
|
function checkBalances () {
|
|
const localeConfig = configManager.getGlobalLocale(settings.config)
|
|
const fiatCode = localeConfig.fiatCurrency
|
|
|
|
return machineLoader.getMachines()
|
|
.then(devices => Promise.all([
|
|
checkCryptoBalances(fiatCode, devices),
|
|
checkDevicesCashBalances(fiatCode, devices)
|
|
]))
|
|
.then(_.flow(_.flattenDeep, _.compact))
|
|
}
|
|
|
|
function randomCode () {
|
|
return new BN(crypto.randomBytes(3).toString('hex'), 16).shiftedBy(-6).toFixed(6).slice(-6)
|
|
}
|
|
|
|
function getPhoneCode (phone) {
|
|
const code = settings.config.notifications_thirdParty_sms === 'mock-sms'
|
|
? '123'
|
|
: randomCode()
|
|
|
|
const timestamp = `${(new Date()).toISOString().substring(11, 19)} UTC`
|
|
return sms.getSms(CONFIRMATION_CODE, phone, { code, timestamp })
|
|
.then(smsObj => {
|
|
const rec = {
|
|
sms: smsObj
|
|
}
|
|
|
|
return sms.sendMessage(settings, rec)
|
|
.then(() => code)
|
|
})
|
|
}
|
|
|
|
function getEmailCode (toEmail) {
|
|
const code = settings.config.notifications_thirdParty_email === 'mock-email'
|
|
? '123'
|
|
: randomCode()
|
|
|
|
const rec = {
|
|
email: {
|
|
toEmail,
|
|
subject: 'Your cryptomat code',
|
|
body: `Your cryptomat code: ${code}`
|
|
}
|
|
}
|
|
|
|
return email.sendCustomerMessage(settings, rec)
|
|
.then(() => code)
|
|
}
|
|
|
|
function sweepHdRow (row) {
|
|
const txId = row.id
|
|
const cryptoCode = row.crypto_code
|
|
|
|
return wallet.sweep(settings, txId, cryptoCode, row.hd_index)
|
|
.then(txHash => {
|
|
if (txHash) {
|
|
logger.debug('[%s] Swept address with tx: %s', cryptoCode, txHash)
|
|
|
|
const sql = `update cash_out_txs set swept='t'
|
|
where id=$1`
|
|
|
|
return db.none(sql, row.id)
|
|
}
|
|
})
|
|
.catch(err => logger.error('[%s] [Session ID: %s] Sweep error: %s', cryptoCode, row.id, err.message))
|
|
}
|
|
|
|
function sweepHd () {
|
|
const sql = `SELECT id, crypto_code, hd_index FROM cash_out_txs
|
|
WHERE hd_index IS NOT NULL AND NOT swept AND status IN ('confirmed', 'instant') AND created > now() - interval '1 week'`
|
|
|
|
return db.any(sql)
|
|
.then(rows => Promise.all(rows.map(sweepHdRow)))
|
|
.catch(logger.error)
|
|
}
|
|
|
|
function getMachineNames () {
|
|
return machineLoader.getMachineNames(settings.config)
|
|
}
|
|
|
|
function getRawRates () {
|
|
const localeConfig = configManager.getGlobalLocale(settings.config)
|
|
const fiatCode = localeConfig.fiatCurrency
|
|
|
|
const cryptoCodes = configManager.getAllCryptoCurrencies(settings.config)
|
|
const tickerPromises = cryptoCodes.map(c => getTickerRates(fiatCode, c))
|
|
|
|
return Promise.all(tickerPromises)
|
|
}
|
|
|
|
function getRates () {
|
|
return getRawRates()
|
|
.then(buildRates)
|
|
}
|
|
|
|
function rateAddress (cryptoCode, address) {
|
|
return walletScoring.rateAddress(settings, cryptoCode, address)
|
|
}
|
|
|
|
function isWalletScoringEnabled (tx) {
|
|
return walletScoring.isWalletScoringEnabled(settings, tx.cryptoCode)
|
|
}
|
|
|
|
function probeLN (cryptoCode, address) {
|
|
return wallet.probeLN(settings, cryptoCode, address)
|
|
}
|
|
|
|
return {
|
|
getRates,
|
|
recordPing,
|
|
buildRates,
|
|
getRawRates,
|
|
buildRatesNoCommission,
|
|
pollQueries,
|
|
sendCoins,
|
|
newAddress,
|
|
isHd,
|
|
isZeroConf,
|
|
getStatus,
|
|
getPhoneCode,
|
|
getEmailCode,
|
|
executeTrades,
|
|
pong,
|
|
clearOldLogs,
|
|
notifyConfirmation,
|
|
sweepHd,
|
|
sendMessage,
|
|
checkBalances,
|
|
getMachineNames,
|
|
buy,
|
|
sell,
|
|
getNotificationConfig,
|
|
notifyOperator,
|
|
fetchCurrentConfigVersion,
|
|
pruneMachinesHeartbeat,
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rateAddress,
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isWalletScoringEnabled,
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probeLN,
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buildAvailableUnits
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}
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}
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module.exports = plugins
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