lamassu/lamassu-server
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

refactor: use Unix fileformat

Browse source
This commit is contained in:
André Sá 2022-04-19 12:43:11 +01:00
parent 2a2c1fccc8
commit 7ddda20364
1 changed files with 49 additions and 49 deletions
Download patch file Download diff file Expand all files Collapse all files

98
lib/plugins/ticker/ccxt.js
View file

@ -1,49 +1,49 @@
const ccxt = require('ccxt')
const BN = require('../../bn')
const { buildMarket, verifyFiatSupport } = require('../common/ccxt')
const { getRate } = require('../../../lib/forex')
const RETRIES = 2
function ticker (fiatCode, cryptoCode, tickerName) {
const ticker = new ccxt[tickerName]({ timeout: 3000 })
if (verifyFiatSupport(fiatCode, tickerName)) {
return getCurrencyRates(ticker, fiatCode, cryptoCode)
}
return getRate(RETRIES, fiatCode)
.then(({ fxRate }) => {
try {
return getCurrencyRates(ticker, 'USD', cryptoCode)
.then(res => ({
rates: {
ask: res.rates.ask.times(fxRate),
bid: res.rates.bid.times(fxRate)
}
}))
} catch (e) {
return Promise.reject(e)
}
})
}
function getCurrencyRates (ticker, fiatCode, cryptoCode) {
try {
if (!ticker.has['fetchTicker']) {
throw new Error('Ticker not available')
}
const symbol = buildMarket(fiatCode, cryptoCode, ticker.id)
return ticker.fetchTicker(symbol)
.then(res => ({
rates: {
ask: new BN(res.ask),
bid: new BN(res.bid)
}
}))
} catch (e) {
return Promise.reject(e)
}
}
module.exports = { ticker }
const ccxt = require('ccxt')
const BN = require('../../bn')
const { buildMarket, verifyFiatSupport } = require('../common/ccxt')
const { getRate } = require('../../../lib/forex')
const RETRIES = 2
function ticker (fiatCode, cryptoCode, tickerName) {
const ticker = new ccxt[tickerName]({ timeout: 3000 })
if (verifyFiatSupport(fiatCode, tickerName)) {
return getCurrencyRates(ticker, fiatCode, cryptoCode)
}
return getRate(RETRIES, fiatCode)
.then(({ fxRate }) => {
try {
return getCurrencyRates(ticker, 'USD', cryptoCode)
.then(res => ({
rates: {
ask: res.rates.ask.times(fxRate),
bid: res.rates.bid.times(fxRate)
}
}))
} catch (e) {
return Promise.reject(e)
}
})
}
function getCurrencyRates (ticker, fiatCode, cryptoCode) {
try {
if (!ticker.has['fetchTicker']) {
throw new Error('Ticker not available')
}
const symbol = buildMarket(fiatCode, cryptoCode, ticker.id)
return ticker.fetchTicker(symbol)
.then(res => ({
rates: {
ask: new BN(res.ask),
bid: new BN(res.bid)
}
}))
} catch (e) {
return Promise.reject(e)
}
}
module.exports = { ticker }