chore: replace imports to point to lamassu-coins module

lib/plugins/exchange/kraken/kraken.js

@@ -0,0 +1,45 @@
+// Note: Using DeX3/npm-kraken-api to adjust timeout time
+const Kraken = require('kraken-api')
+const _ = require('lodash/fp')
+
+const common = require('../../common/kraken')
+const { utils } = require('lamassu-coins')
+// const coinUtils = require('../../../coin-utils')
+
+var PAIRS = common.PAIRS
+
+module.exports = {buy, sell}
+
+function buy (account, cryptoAtoms, fiatCode, cryptoCode) {
+  return trade(account, 'buy', cryptoAtoms, fiatCode, cryptoCode)
+}
+
+function sell (account, cryptoAtoms, fiatCode, cryptoCode) {
+  return trade(account, 'sell', cryptoAtoms, fiatCode, cryptoCode)
+}
+
+function trade (account, type, cryptoAtoms, fiatCode, cryptoCode) {
+  const kraken = new Kraken(account.apiKey, account.privateKey, {timeout: 30000})
+  const amount = utils.toUnit(cryptoAtoms, cryptoCode)
+  const amountStr = amount.toFixed(6)
+
+  const pair = _.includes(fiatCode, ['USD', 'EUR'])
+    ? PAIRS[cryptoCode][fiatCode]
+    : PAIRS[cryptoCode]['EUR']
+
+  var orderInfo = {
+    pair,
+    type,
+    ordertype: 'market',
+    volume: amountStr,
+    expiretm: '+60'
+  }
+
+  return new Promise((resolve, reject) => {
+    kraken.api('AddOrder', orderInfo, (error, response) => {
+      if (error) return reject(error)
+
+      return resolve()
+    })
+  })
+}