From 2443349b31df798b0af10252e978bab32ceefc0f Mon Sep 17 00:00:00 2001
From: devopsbo3 <69951731+devopsbo3@users.noreply.github.com>
Date: Fri, 10 Nov 2023 12:27:53 -0600
Subject: [PATCH] Revert "core/rawdb: allocate database keys with explicit size
 to avoid slice growth (#27772)"

This reverts commit 4639725b104945962fac7589c4107c45ac606528.
---
 core/rawdb/schema.go | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/core/rawdb/schema.go b/core/rawdb/schema.go
index 7269fe5d56..b9b9aae0d2 100644
--- a/core/rawdb/schema.go
+++ b/core/rawdb/schema.go
@@ -195,11 +195,7 @@ func accountSnapshotKey(hash common.Hash) []byte {
 
 // storageSnapshotKey = SnapshotStoragePrefix + account hash + storage hash
 func storageSnapshotKey(accountHash, storageHash common.Hash) []byte {
-	buf := make([]byte, len(SnapshotStoragePrefix)+common.HashLength+common.HashLength)
-	n := copy(buf, SnapshotStoragePrefix)
-	n += copy(buf[n:], accountHash.Bytes())
-	copy(buf[n:], storageHash.Bytes())
-	return buf
+	return append(append(SnapshotStoragePrefix, accountHash.Bytes()...), storageHash.Bytes()...)
 }
 
 // storageSnapshotsKey = SnapshotStoragePrefix + account hash + storage hash
@@ -263,11 +259,7 @@ func accountTrieNodeKey(path []byte) []byte {
 
 // storageTrieNodeKey = trieNodeStoragePrefix + accountHash + nodePath.
 func storageTrieNodeKey(accountHash common.Hash, path []byte) []byte {
-	buf := make([]byte, len(trieNodeStoragePrefix)+common.HashLength+len(path))
-	n := copy(buf, trieNodeStoragePrefix)
-	n += copy(buf[n:], accountHash.Bytes())
-	copy(buf[n:], path)
-	return buf
+	return append(append(trieNodeStoragePrefix, accountHash.Bytes()...), path...)
 }
 
 // IsLegacyTrieNode reports whether a provided database entry is a legacy trie