From ac93eea58534734cacce2a986fff25d9a4dafd12 Mon Sep 17 00:00:00 2001
From: Stefano Ariestasia <stefano.ariestasia@gmail.com>
Date: Wed, 19 Jan 2022 21:58:24 +0900
Subject: [PATCH] update

---
 docs/configuration.md           |  2 +-
 freqtrade/freqtradebot.py       | 10 ++++++++++
 freqtrade/strategy/interface.py |  2 +-
 3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/docs/configuration.md b/docs/configuration.md
index 3b7ae3c86..8723f51da 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -173,7 +173,7 @@ Mandatory parameters are marked as **Required**, which means that they are requi
 | `dataformat_ohlcv` | Data format to use to store historical candle (OHLCV) data. <br> *Defaults to `json`*. <br> **Datatype:** String
 | `dataformat_trades` | Data format to use to store historical trades data. <br> *Defaults to `jsongz`*. <br> **Datatype:** String
 | `position_adjustment_enable` | Enables the strategy to use position adjustments (additional buys or sells). [More information here](strategy-callbacks.md#adjust-trade-position). <br> [Strategy Override](#parameters-in-the-strategy). <br>*Defaults to `false`.*<br> **Datatype:** Boolean
-| `max_buy_position_adjustment` | Maximum additional buy(s) for each open trades on top of the first buy. [More information here](strategy-callbacks.md#adjust-trade-position). <br> [Strategy Override](#parameters-in-the-strategy). <br>*Defaults to `1`.*<br> **Datatype:** Positive Integer
+| `max_buy_position_adjustment` | Maximum additional buy(s) for each open trades on top of the first buy. Set it to `-1` for unlimited additional buys. [More information here](strategy-callbacks.md#adjust-trade-position). <br> [Strategy Override](#parameters-in-the-strategy). <br>*Defaults to `-1`.*<br> **Datatype:** Positive Integer or -1
 
 ### Parameters in the strategy
 
diff --git a/freqtrade/freqtradebot.py b/freqtrade/freqtradebot.py
index 8980fb91c..f45a49d81 100644
--- a/freqtrade/freqtradebot.py
+++ b/freqtrade/freqtradebot.py
@@ -473,6 +473,16 @@ class FreqtradeBot(LoggingMixin):
         If the strategy triggers the adjustment, a new order gets issued.
         Once that completes, the existing trade is modified to match new data.
         """
+        if self.strategy.max_buy_position_adjustment > -1:
+            logger.info(f"Max adjustment buy is set to {self.strategy.max_buy_position_adsjutment}.")
+            
+            filled_buys = trade.select_filled_orders('buy')
+            count_of_buys = len(filled_buys)
+            if count_of_buys > self.strategy.max_buy_position_adjustment:
+                logger.info(f"Max adjustment buy for {trade.pair} has been reached.")
+                return            
+        else:
+            logger.info(f"Max adjustment buy is set to unlimited.")
         current_rate = self.exchange.get_rate(trade.pair, refresh=True, side="buy")
         current_profit = trade.calc_profit_ratio(current_rate)
 
diff --git a/freqtrade/strategy/interface.py b/freqtrade/strategy/interface.py
index 5a095aed3..41023cc6a 100644
--- a/freqtrade/strategy/interface.py
+++ b/freqtrade/strategy/interface.py
@@ -108,7 +108,7 @@ class IStrategy(ABC, HyperStrategyMixin):
 
     # Position adjustment is disabled by default
     position_adjustment_enable: bool = False
-    max_buy_position_adjustment: int = 1
+    max_buy_position_adjustment: int = -1
 
     # Number of seconds after which the candle will no longer result in a buy on expired candles
     ignore_buying_expired_candle_after: int = 0