From cef09f49a63676d451571007a202cd52bda42021 Mon Sep 17 00:00:00 2001
From: misagh <misagh.shakeri@gmail.com>
Date: Thu, 9 Aug 2018 11:51:38 +0200
Subject: [PATCH] wait for markets to be loaded before looping in symbols.

---
 freqtrade/exchange/__init__.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/freqtrade/exchange/__init__.py b/freqtrade/exchange/__init__.py
index 46a56860b..50d759936 100644
--- a/freqtrade/exchange/__init__.py
+++ b/freqtrade/exchange/__init__.py
@@ -338,6 +338,7 @@ class Exchange(object):
         # COMMENTED CODE IS FOR DISCUSSION: where should we close the loop on async ?
         # loop = asyncio.new_event_loop()
         # asyncio.set_event_loop(loop)
+        await self._api_async.load_markets()
         input_coroutines = [self.async_get_candle_history(
             symbol, tick_interval) for symbol in pairs]
         tickers = await asyncio.gather(*input_coroutines, return_exceptions=True)