From 63a89820ca9721ef2256859391db5a5920faf16c Mon Sep 17 00:00:00 2001
From: Marius van der Wijden <m.vanderwijden@live.de>
Date: Fri, 31 Dec 2021 13:46:30 +0100
Subject: [PATCH] core/rawdb: account for skeleton data

---
 core/rawdb/database.go | 6 +++++-
 core/rawdb/schema.go   | 2 +-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/core/rawdb/database.go b/core/rawdb/database.go
index 5ef64d26a205..c5ccd6da5657 100644
--- a/core/rawdb/database.go
+++ b/core/rawdb/database.go
@@ -322,6 +322,7 @@ func InspectDatabase(db ethdb.Database, keyPrefix, keyStart []byte) error {
 		preimages       stat
 		bloomBits       stat
 		cliqueSnaps     stat
+		skeleton        stat
 
 		// Ancient store statistics
 		ancientHeadersSize  common.StorageSize
@@ -379,6 +380,8 @@ func InspectDatabase(db ethdb.Database, keyPrefix, keyStart []byte) error {
 			bloomBits.Add(size)
 		case bytes.HasPrefix(key, BloomBitsIndexPrefix):
 			bloomBits.Add(size)
+		case bytes.HasPrefix(key, skeletonHeaderPrefix) && len(key) == (len(skeletonHeaderPrefix)+8):
+			skeleton.Add(size)
 		case bytes.HasPrefix(key, []byte("clique-")) && len(key) == 7+common.HashLength:
 			cliqueSnaps.Add(size)
 		case bytes.HasPrefix(key, []byte("cht-")) ||
@@ -395,7 +398,7 @@ func InspectDatabase(db ethdb.Database, keyPrefix, keyStart []byte) error {
 				databaseVersionKey, headHeaderKey, headBlockKey, headFastBlockKey, lastPivotKey,
 				fastTrieProgressKey, snapshotDisabledKey, SnapshotRootKey, snapshotJournalKey,
 				snapshotGeneratorKey, snapshotRecoveryKey, txIndexTailKey, fastTxLookupLimitKey,
-				uncleanShutdownKey, badBlockKey, transitionStatusKey,
+				uncleanShutdownKey, badBlockKey, transitionStatusKey, snapshotSyncStatusKey, skeletonSyncStatusKey,
 			} {
 				if bytes.Equal(key, meta) {
 					metadata.Add(size)
@@ -432,6 +435,7 @@ func InspectDatabase(db ethdb.Database, keyPrefix, keyStart []byte) error {
 		{"Key-Value store", "Bodies", bodies.Size(), bodies.Count()},
 		{"Key-Value store", "Receipt lists", receipts.Size(), receipts.Count()},
 		{"Key-Value store", "Difficulties", tds.Size(), tds.Count()},
+		{"Key-Value store", "Skeleton", skeleton.Size(), skeleton.Count()},
 		{"Key-Value store", "Block number->hash", numHashPairings.Size(), numHashPairings.Count()},
 		{"Key-Value store", "Block hash->number", hashNumPairings.Size(), hashNumPairings.Count()},
 		{"Key-Value store", "Transaction index", txLookups.Size(), txLookups.Count()},
diff --git a/core/rawdb/schema.go b/core/rawdb/schema.go
index f869f36e1040..b43db7ab955f 100644
--- a/core/rawdb/schema.go
+++ b/core/rawdb/schema.go
@@ -95,7 +95,7 @@ var (
 	SnapshotAccountPrefix = []byte("a") // SnapshotAccountPrefix + account hash -> account trie value
 	SnapshotStoragePrefix = []byte("o") // SnapshotStoragePrefix + account hash + storage hash -> storage trie value
 	CodePrefix            = []byte("c") // CodePrefix + code hash -> account code
-	skeletonHeaderPrefix  = []byte("S") // skeletonHeaderPrefox + num (uint64 big endian) -> header
+	skeletonHeaderPrefix  = []byte("S") // skeletonHeaderPrefix + num (uint64 big endian) -> header
 
 	PreimagePrefix = []byte("secure-key-")      // PreimagePrefix + hash -> preimage
 	configPrefix   = []byte("ethereum-config-") // config prefix for the db