From 7d2395ddb7ada3c4e99e5de868cf143303771dd3 Mon Sep 17 00:00:00 2001
From: Matthias <xmatthias@outlook.com>
Date: Sun, 20 Dec 2020 11:44:50 +0100
Subject: [PATCH 1/4] Add limit parameter to fetch_ohlcv

---
 freqtrade/exchange/binance.py  | 1 +
 freqtrade/exchange/exchange.py | 3 ++-
 freqtrade/exchange/kraken.py   | 1 +
 3 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/freqtrade/exchange/binance.py b/freqtrade/exchange/binance.py
index 099f282a2..26ec30a8a 100644
--- a/freqtrade/exchange/binance.py
+++ b/freqtrade/exchange/binance.py
@@ -18,6 +18,7 @@ class Binance(Exchange):
     _ft_has: Dict = {
         "stoploss_on_exchange": True,
         "order_time_in_force": ['gtc', 'fok', 'ioc'],
+        "ohlcv_candle_limit": 1000,
         "trades_pagination": "id",
         "trades_pagination_arg": "fromId",
         "l2_limit_range": [5, 10, 20, 50, 100, 500, 1000],
diff --git a/freqtrade/exchange/exchange.py b/freqtrade/exchange/exchange.py
index 46c45b5e2..6f495e605 100644
--- a/freqtrade/exchange/exchange.py
+++ b/freqtrade/exchange/exchange.py
@@ -807,7 +807,8 @@ class Exchange:
             )
 
             data = await self._api_async.fetch_ohlcv(pair, timeframe=timeframe,
-                                                     since=since_ms)
+                                                     since=since_ms,
+                                                     limit=self._ohlcv_candle_limit)
 
             # Some exchanges sort OHLCV in ASC order and others in DESC.
             # Ex: Bittrex returns the list of OHLCV in ASC order (oldest first, newest last)
diff --git a/freqtrade/exchange/kraken.py b/freqtrade/exchange/kraken.py
index 4e4713052..6dbb751e5 100644
--- a/freqtrade/exchange/kraken.py
+++ b/freqtrade/exchange/kraken.py
@@ -18,6 +18,7 @@ class Kraken(Exchange):
     _params: Dict = {"trading_agreement": "agree"}
     _ft_has: Dict = {
         "stoploss_on_exchange": True,
+        "ohlcv_candle_limit": 720,
         "trades_pagination": "id",
         "trades_pagination_arg": "since",
     }

From bd0af1b300949c40f9b7c84c14af8ec55e6812f6 Mon Sep 17 00:00:00 2001
From: Matthias <xmatthias@outlook.com>
Date: Sun, 20 Dec 2020 19:38:12 +0100
Subject: [PATCH 2/4] Fix test warning

---
 tests/exchange/test_exchange.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/exchange/test_exchange.py b/tests/exchange/test_exchange.py
index d8a846124..a42ff52e4 100644
--- a/tests/exchange/test_exchange.py
+++ b/tests/exchange/test_exchange.py
@@ -2153,7 +2153,7 @@ def test_get_fee(default_conf, mocker, exchange_name):
 
 
 def test_stoploss_order_unsupported_exchange(default_conf, mocker):
-    exchange = get_patched_exchange(mocker, default_conf, 'bittrex')
+    exchange = get_patched_exchange(mocker, default_conf, id='bittrex')
     with pytest.raises(OperationalException, match=r"stoploss is not implemented .*"):
         exchange.stoploss(pair='ETH/BTC', amount=1, stop_price=220, order_types={})
 

From d7daa86434e5647f27f633e4dcc963f95605d739 Mon Sep 17 00:00:00 2001
From: Matthias <xmatthias@outlook.com>
Date: Sun, 20 Dec 2020 19:59:46 +0100
Subject: [PATCH 3/4] Add bybit subclass

---
 freqtrade/exchange/__init__.py |  1 +
 freqtrade/exchange/bybit.py    | 24 ++++++++++++++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 freqtrade/exchange/bybit.py

diff --git a/freqtrade/exchange/__init__.py b/freqtrade/exchange/__init__.py
index 5b58d7a95..15ba7b9f6 100644
--- a/freqtrade/exchange/__init__.py
+++ b/freqtrade/exchange/__init__.py
@@ -6,6 +6,7 @@ from freqtrade.exchange.exchange import Exchange
 from freqtrade.exchange.bibox import Bibox
 from freqtrade.exchange.binance import Binance
 from freqtrade.exchange.bittrex import Bittrex
+from freqtrade.exchange.bybit import Bybit
 from freqtrade.exchange.exchange import (available_exchanges, ccxt_exchanges,
                                          get_exchange_bad_reason, is_exchange_bad,
                                          is_exchange_known_ccxt, is_exchange_officially_supported,
diff --git a/freqtrade/exchange/bybit.py b/freqtrade/exchange/bybit.py
new file mode 100644
index 000000000..4a44bb42d
--- /dev/null
+++ b/freqtrade/exchange/bybit.py
@@ -0,0 +1,24 @@
+""" Bybit exchange subclass """
+import logging
+from typing import Dict
+
+from freqtrade.exchange import Exchange
+
+
+logger = logging.getLogger(__name__)
+
+
+class Bybit(Exchange):
+    """
+    Bybit exchange class. Contains adjustments needed for Freqtrade to work
+    with this exchange.
+
+    Please note that this exchange is not included in the list of exchanges
+    officially supported by the Freqtrade development team. So some features
+    may still not work as expected.
+    """
+
+    # fetchCurrencies API point requires authentication for Bybit,
+    _ft_has: Dict = {
+        "ohlcv_candle_limit": 200,
+    }

From 8d3f096a9758c46437c28ed3458546da2be93729 Mon Sep 17 00:00:00 2001
From: Matthias <xmatthias@outlook.com>
Date: Sun, 20 Dec 2020 20:08:54 +0100
Subject: [PATCH 4/4] AgeFilter does not require tickers

---
 freqtrade/pairlist/AgeFilter.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/freqtrade/pairlist/AgeFilter.py b/freqtrade/pairlist/AgeFilter.py
index cc61fd4c3..e3465bd82 100644
--- a/freqtrade/pairlist/AgeFilter.py
+++ b/freqtrade/pairlist/AgeFilter.py
@@ -42,7 +42,7 @@ class AgeFilter(IPairList):
         If no Pairlist requires tickers, an empty Dict is passed
         as tickers argument to filter_pairlist
         """
-        return True
+        return False
 
     def short_desc(self) -> str:
         """