feat: add Icpswap

drivers/icpswap.js

@@ -0,0 +1,40 @@
+const Driver = require('../models/driver');
+const request = require('../lib/request');
+const Ticker = require('../models/ticker');
+const { parseToFloat } = require('../lib/utils');
+
+/**
+ * @memberof Driver
+ * @augments Driver
+ */
+class Icpswap extends Driver {
+  /**
+   * @augments Driver.fetchTickers
+   * @returns {Promise.Array<Ticker>} Returns a promise of an array with tickers.
+   */
+  async fetchTickers() {
+    const markets = await request('https://uvevg-iyaaa-aaaak-ac27q-cai.raw.ic0.app/tickers');
+
+    return Object.keys(markets).flatMap((market) => {
+      const ticker = markets[market];
+      const close = parseToFloat(ticker.last_price);
+      const baseVolume = parseToFloat(ticker.base_volume_24H);
+      const quoteVolume = parseToFloat(ticker.target_volume_24H);
+
+      if (!close) return [];
+      if (!baseVolume && !quoteVolume) return [];
+
+      return new Ticker({
+        base: ticker.base_currency,
+        quote: ticker.target_currency,
+        baseReference: ticker.base_id,
+        quoteReference: ticker.target_id,
+        close,
+        baseVolume: parseToFloat(ticker.base_volume_24H),
+        quoteVolume: parseToFloat(ticker.target_volume_24H),
+      });
+    });
+  }
+}
+
+module.exports = Icpswap;

drivers/index.js

@@ -115,6 +115,7 @@ exports.Graviex = require('./graviex');
 exports.Hitbtc = require('./hitbtc');
 exports.Honeyswap = require('./honeyswap');
 exports.Huobiglobal = require('./huobiglobal');
+exports.Icpswap = require('./icpswap');
 exports.Idax = require('./idax');
 exports.Idex = require('./idex');
 exports.Independentreserve = require('./independentreserve');