core, triedb/pathdb, cmd: define verkle state ancient store

cmd/geth/dbcmd.go

@@ -248,7 +248,8 @@ func removeDB(ctx *cli.Context) error {
 	// Delete state data
 	statePaths := []string{
 		rootDir,
-		filepath.Join(ancientDir, rawdb.StateFreezerName),
+		filepath.Join(ancientDir, rawdb.MerkleStateFreezerName),
+		filepath.Join(ancientDir, rawdb.VerkleStateFreezerName),
 	}
 	confirmAndRemoveDB(statePaths, "state data", ctx, removeStateDataFlag.Name)
 

core/rawdb/ancient_scheme.go

@@ -72,12 +72,13 @@ var stateFreezerNoSnappy = map[string]bool{
 
 // The list of identifiers of ancient stores.
 var (
-	ChainFreezerName = "chain" // the folder name of chain segment ancient store.
+	ChainFreezerName       = "chain"        // the folder name of chain segment ancient store.
-	StateFreezerName = "state" // the folder name of reverse diff ancient store.
+	MerkleStateFreezerName = "state"        // the folder name of state history ancient store.
+	VerkleStateFreezerName = "state_verkle" // the folder name of state history ancient store.
 )
 
 // freezers the collections of all builtin freezers.
-var freezers = []string{ChainFreezerName, StateFreezerName}
+var freezers = []string{ChainFreezerName, MerkleStateFreezerName, VerkleStateFreezerName}
 
 // NewStateFreezer initializes the ancient store for state history.
 //
@@ -85,9 +86,15 @@ var freezers = []string{ChainFreezerName, StateFreezerName}
 //     state freezer (e.g. dev mode).
 //   - if non-empty directory is given, initializes the regular file-based
 //     state freezer.
-func NewStateFreezer(ancientDir string, readOnly bool) (ethdb.ResettableAncientStore, error) {
+func NewStateFreezer(ancientDir string, verkle bool, readOnly bool) (ethdb.ResettableAncientStore, error) {
 	if ancientDir == "" {
 		return NewMemoryFreezer(readOnly, stateFreezerNoSnappy), nil
 	}
-	return newResettableFreezer(filepath.Join(ancientDir, StateFreezerName), "eth/db/state", readOnly, stateHistoryTableSize, stateFreezerNoSnappy)
+	var name string
+	if verkle {
+		name = filepath.Join(ancientDir, VerkleStateFreezerName)
+	} else {
+		name = filepath.Join(ancientDir, MerkleStateFreezerName)
+	}
+	return newResettableFreezer(name, "eth/db/state", readOnly, stateHistoryTableSize, stateFreezerNoSnappy)
 }

core/rawdb/ancient_utils.go

@@ -88,12 +88,12 @@ func inspectFreezers(db ethdb.Database) ([]freezerInfo, error) {
 			}
 			infos = append(infos, info)
 
-		case StateFreezerName:
+		case MerkleStateFreezerName, VerkleStateFreezerName:
 			datadir, err := db.AncientDatadir()
 			if err != nil {
 				return nil, err
 			}
-			f, err := NewStateFreezer(datadir, true)
+			f, err := NewStateFreezer(datadir, freezer == VerkleStateFreezerName, true)
 			if err != nil {
 				continue // might be possible the state freezer is not existent
 			}
@@ -124,7 +124,7 @@ func InspectFreezerTable(ancient string, freezerName string, tableName string, s
 	switch freezerName {
 	case ChainFreezerName:
 		path, tables = resolveChainFreezerDir(ancient), chainFreezerNoSnappy
-	case StateFreezerName:
+	case MerkleStateFreezerName, VerkleStateFreezerName:
 		path, tables = filepath.Join(ancient, freezerName), stateFreezerNoSnappy
 	default:
 		return fmt.Errorf("unknown freezer, supported ones: %v", freezers)

triedb/pathdb/database.go

@@ -190,7 +190,7 @@ func (db *Database) repairHistory() error {
 		// all of them. Fix the tests first.
 		return nil
 	}
-	freezer, err := rawdb.NewStateFreezer(ancient, db.readOnly)
+	freezer, err := rawdb.NewStateFreezer(ancient, db.isVerkle, db.readOnly)
 	if err != nil {
 		log.Crit("Failed to open state history freezer", "err", err)
 	}

triedb/pathdb/history_test.go

@@ -129,7 +129,7 @@ func TestTruncateHeadHistory(t *testing.T) {
 		roots      []common.Hash
 		hs         = makeHistories(10)
 		db         = rawdb.NewMemoryDatabase()
-		freezer, _ = rawdb.NewStateFreezer(t.TempDir(), false)
+		freezer, _ = rawdb.NewStateFreezer(t.TempDir(), false, false)
 	)
 	defer freezer.Close()
 
@@ -157,7 +157,7 @@ func TestTruncateTailHistory(t *testing.T) {
 		roots      []common.Hash
 		hs         = makeHistories(10)
 		db         = rawdb.NewMemoryDatabase()
-		freezer, _ = rawdb.NewStateFreezer(t.TempDir(), false)
+		freezer, _ = rawdb.NewStateFreezer(t.TempDir(), false, false)
 	)
 	defer freezer.Close()
 
@@ -200,7 +200,7 @@ func TestTruncateTailHistories(t *testing.T) {
 			roots      []common.Hash
 			hs         = makeHistories(10)
 			db         = rawdb.NewMemoryDatabase()
-			freezer, _ = rawdb.NewStateFreezer(t.TempDir()+fmt.Sprintf("%d", i), false)
+			freezer, _ = rawdb.NewStateFreezer(t.TempDir()+fmt.Sprintf("%d", i), false, false)
 		)
 		defer freezer.Close()
 
@@ -228,7 +228,7 @@ func TestTruncateOutOfRange(t *testing.T) {
 	var (
 		hs         = makeHistories(10)
 		db         = rawdb.NewMemoryDatabase()
-		freezer, _ = rawdb.NewStateFreezer(t.TempDir(), false)
+		freezer, _ = rawdb.NewStateFreezer(t.TempDir(), false, false)
 	)
 	defer freezer.Close()