core/state: bump trie cache values slightly

44f419ec · Felix Lange · 177cab5f · 44f419ec
Commit 44f419ec authored Oct 17, 2016 by Felix Lange
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statedb.go core/state/statedb.go +4 -4

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--- a/core/state/statedb.go
+++ b/core/state/statedb.go
@@ -39,12 +39,12 @@ import (
 var StartingNonce uint64
 const (
-	// Number of past tries to keep. The arbitrarily chosen value here
+	// Number of past tries to keep. This value is chosen such that
-	// is max uncle depth + 1.
+	// reasonable chain reorg depths will hit an existing trie.
-	maxPastTries = 8
+	maxPastTries = 12
 	// Trie cache generation limit.
-	maxTrieCacheGen = 100
+	maxTrieCacheGen = 120
 	// Number of codehash->size associations to keep.
 	codeSizeCacheSize = 100000