From 1afd470f5850c5c56bc1832f0e53d093f5a9f099 Mon Sep 17 00:00:00 2001
From: "mergify[bot]" <37929162+mergify[bot]@users.noreply.github.com>
Date: Fri, 6 Aug 2021 11:54:51 -0400
Subject: [PATCH] refactor: update default pruning strategy (#9859) (#9863)

---
 store/types/pruning.go | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/store/types/pruning.go b/store/types/pruning.go
index 823da76c6585..4419acb950d8 100644
--- a/store/types/pruning.go
+++ b/store/types/pruning.go
@@ -11,10 +11,12 @@ const (
 )
 
 var (
-	// PruneDefault defines a pruning strategy where the last 100 heights are kept
-	// in addition to every 100th and where to-be pruned heights are pruned at
-	// every 10th height.
-	PruneDefault = NewPruningOptions(100, 100, 10)
+	// PruneDefault defines a pruning strategy where the last 362880 heights are
+	// kept in addition to every 100th and where to-be pruned heights are pruned
+	// at every 10th height. The last 362880 heights are kept assuming the typical
+	// block time is 5s and typical unbonding period is 21 days. If these values
+	// do not match the applications' requirements, use the "custom" option.
+	PruneDefault = NewPruningOptions(362880, 100, 10)
 
 	// PruneEverything defines a pruning strategy where all committed heights are
 	// deleted, storing only the current height and where to-be pruned heights are