trie: refactor tracer

cmd/ronin/dbcmd.go

@@ -180,7 +180,7 @@ WARNING: This is a low-level operation which may cause database corruption!`,
 		Action:    dbDumpTrie,
 		Name:      "dumptrie",
 		Usage:     "Show the storage key/values of a given storage trie",
-		ArgsUsage: "<hex-encoded storage trie root> <hex-encoded start (optional)> <int max elements (optional)>",
+		ArgsUsage: "<hex-encoded state root> <hex-encoded account hash> <hex-encoded storage trie root> <hex-encoded start (optional)> <int max elements (optional)>",
 		Flags: []cli.Flag{
 			utils.DataDirFlag,
 			utils.DBEngineFlag,
@@ -468,7 +468,7 @@ func dbPut(ctx *cli.Context) error {
 
 // dbDumpTrie shows the key-value slots of a given storage trie
 func dbDumpTrie(ctx *cli.Context) error {
-	if ctx.NArg() < 1 {
+	if ctx.NArg() < 3 {
 		return fmt.Errorf("required arguments: %v", ctx.Command.ArgsUsage)
 	}
 	stack, _ := makeConfigNode(ctx)
@@ -477,29 +477,39 @@ func dbDumpTrie(ctx *cli.Context) error {
 	db := utils.MakeChainDatabase(ctx, stack, true)
 	defer db.Close()
 	var (
-		root  []byte
-		start []byte
-		max   = int64(-1)
-		err   error
+		state   []byte
+		storage []byte
+		account []byte
+		start   []byte
+		max     = int64(-1)
+		err     error
 	)
-	if root, err = hexutil.Decode(ctx.Args().Get(0)); err != nil {
-		log.Info("Could not decode the root", "error", err)
+	if state, err = hexutil.Decode(ctx.Args().Get(0)); err != nil {
+		log.Info("Could not decode the state", "error", err)
 		return err
 	}
-	stRoot := common.BytesToHash(root)
-	if ctx.NArg() >= 2 {
-		if start, err = hexutil.Decode(ctx.Args().Get(1)); err != nil {
+	if account, err = hexutil.Decode(ctx.Args().Get(1)); err != nil {
+		log.Info("Could not decode the account hash", "error", err)
+		return err
+	}
+	if storage, err = hexutil.Decode(ctx.Args().Get(2)); err != nil {
+		log.Info("Could not decode the storage trie root", "error", err)
+		return err
+	}
+	if ctx.NArg() > 3 {
+		if start, err = hexutil.Decode(ctx.Args().Get(3)); err != nil {
 			log.Info("Could not decode the seek position", "error", err)
 			return err
 		}
 	}
-	if ctx.NArg() >= 3 {
-		if max, err = strconv.ParseInt(ctx.Args().Get(2), 10, 64); err != nil {
+	if ctx.NArg() > 4 {
+		if max, err = strconv.ParseInt(ctx.Args().Get(4), 10, 64); err != nil {
 			log.Info("Could not decode the max count", "error", err)
 			return err
 		}
 	}
-	theTrie, err := trie.New(common.Hash{}, stRoot, trie.NewDatabase(db))
+	id := trie.StorageTrieID(common.BytesToHash(state), common.BytesToHash(account), common.BytesToHash(storage))
+	theTrie, err := trie.New(id, trie.NewDatabase(db))
 	if err != nil {
 		return err
 	}

cmd/ronin/snapshot.go

@@ -283,7 +283,7 @@ func traverseState(ctx *cli.Context) error {
 		log.Info("Start traversing the state", "root", root, "number", headBlock.NumberU64())
 	}
 	triedb := trie.NewDatabase(chaindb)
-	t, err := trie.NewSecure(common.Hash{}, root, triedb)
+	t, err := trie.NewSecure(trie.StateTrieID(root), triedb)
 	if err != nil {
 		log.Error("Failed to open trie", "root", root, "err", err)
 		return err
@@ -304,7 +304,7 @@ func traverseState(ctx *cli.Context) error {
 			return err
 		}
 		if acc.Root != emptyRoot {
-			storageTrie, err := trie.NewSecure(common.BytesToHash(accIter.Key), acc.Root, triedb)
+			storageTrie, err := trie.NewSecure(trie.StorageTrieID(root, common.BytesToHash(accIter.Key), acc.Root), triedb)
 			if err != nil {
 				log.Error("Failed to open storage trie", "root", acc.Root, "err", err)
 				return err
@@ -373,7 +373,7 @@ func traverseRawState(ctx *cli.Context) error {
 		log.Info("Start traversing the state", "root", root, "number", headBlock.NumberU64())
 	}
 	triedb := trie.NewDatabase(chaindb)
-	t, err := trie.NewSecure(common.Hash{}, root, triedb)
+	t, err := trie.NewSecure(trie.StateTrieID(root), triedb)
 	if err != nil {
 		log.Error("Failed to open trie", "root", root, "err", err)
 		return err
@@ -410,7 +410,7 @@ func traverseRawState(ctx *cli.Context) error {
 				return errors.New("invalid account")
 			}
 			if acc.Root != emptyRoot {
-				storageTrie, err := trie.NewSecure(common.BytesToHash(accIter.LeafKey()), acc.Root, triedb)
+				storageTrie, err := trie.NewSecure(trie.StorageTrieID(root, common.BytesToHash(accIter.LeafKey()), acc.Root), triedb)
 				if err != nil {
 					log.Error("Failed to open storage trie", "root", acc.Root, "err", err)
 					return errors.New("missing storage trie")

core/blockchain.go

@@ -68,6 +68,8 @@ var (
 	snapshotStorageReadTimer = metrics.NewRegisteredTimer("chain/snapshot/storage/reads", nil)
 	snapshotCommitTimer      = metrics.NewRegisteredTimer("chain/snapshot/commits", nil)
 
+	triedbCommitTimer = metrics.NewRegisteredTimer("chain/triedb/commits", nil)
+
 	blockInsertTimer     = metrics.NewRegisteredTimer("chain/inserts", nil)
 	blockValidationTimer = metrics.NewRegisteredTimer("chain/validation", nil)
 	blockExecutionTimer  = metrics.NewRegisteredTimer("chain/execution", nil)
@@ -793,10 +795,10 @@ func (bc *BlockChain) FastSyncCommitHead(hash common.Hash) error {
 	if block == nil {
 		return fmt.Errorf("non existent block [%x..]", hash[:4])
 	}
-	if _, err := trie.NewSecure(common.Hash{}, block.Root(), bc.stateCache.TrieDB()); err != nil {
-		return err
+	root := block.Root()
+	if !bc.HasState(root) {
+		return fmt.Errorf("non existent state [%x..]", root[:4])
 	}
-
 	// If all checks out, manually set the head block.
 	if !bc.chainmu.TryLock() {
 		return errChainStopped
@@ -808,7 +810,7 @@ func (bc *BlockChain) FastSyncCommitHead(hash common.Hash) error {
 	// Destroy any existing state snapshot and regenerate it in the background,
 	// also resuming the normal maintenance of any previously paused snapshot.
 	if bc.snaps != nil {
-		bc.snaps.Rebuild(block.Root())
+		bc.snaps.Rebuild(root)
 	}
 	log.Info("Committed new head block", "number", block.Number(), "hash", hash)
 	return nil
@@ -2006,8 +2008,9 @@ func (bc *BlockChain) insertChain(chain types.Blocks, verifySeals bool, sidecars
 		accountCommitTimer.Update(statedb.AccountCommits)   // Account commits are complete, we can mark them
 		storageCommitTimer.Update(statedb.StorageCommits)   // Storage commits are complete, we can mark them
 		snapshotCommitTimer.Update(statedb.SnapshotCommits) // Snapshot commits are complete, we can mark them
+		triedbCommitTimer.Update(statedb.TrieDBCommits)     // Triedb commits are complete, we can mark them
 
-		blockWriteTimer.Update(time.Since(substart) - statedb.AccountCommits - statedb.StorageCommits - statedb.SnapshotCommits)
+		blockWriteTimer.Update(time.Since(substart) - statedb.AccountCommits - statedb.StorageCommits - statedb.SnapshotCommits - statedb.TrieDBCommits)
 		blockInsertTimer.UpdateSince(start)
 		blockTxsGauge.Update(int64(len(block.Transactions())))
 		blockGasUsedGauge.Update(int64(block.GasUsed()))

core/state/database.go

@@ -43,7 +43,7 @@ type Database interface {
 	OpenTrie(root common.Hash) (Trie, error)
 
 	// OpenStorageTrie opens the storage trie of an account.
-	OpenStorageTrie(addrHash, root common.Hash) (Trie, error)
+	OpenStorageTrie(stateRoot, addrHash, root common.Hash) (Trie, error)
 
 	// CopyTrie returns an independent copy of the given trie.
 	CopyTrie(Trie) Trie
@@ -135,16 +135,16 @@ type cachingDB struct {
 
 // OpenTrie opens the main account trie at a specific root hash.
 func (db *cachingDB) OpenTrie(root common.Hash) (Trie, error) {
-	tr, err := trie.NewSecure(common.Hash{}, root, db.db)
+	tr, err := trie.NewSecure(trie.StateTrieID(root), db.db)
 	if err != nil {
 		return nil, err
 	}
 	return tr, nil
 }
 
 // OpenStorageTrie opens the storage trie of an account.
-func (db *cachingDB) OpenStorageTrie(addrHash, root common.Hash) (Trie, error) {
-	tr, err := trie.NewSecure(addrHash, root, db.db)
+func (db *cachingDB) OpenStorageTrie(stateRoot, addrHash, root common.Hash) (Trie, error) {
+	tr, err := trie.NewSecure(trie.StorageTrieID(stateRoot, addrHash, root), db.db)
 	if err != nil {
 		return nil, err
 	}

core/state/iterator.go

@@ -109,7 +109,7 @@ func (it *NodeIterator) step() error {
 	if err := rlp.Decode(bytes.NewReader(it.stateIt.LeafBlob()), &account); err != nil {
 		return err
 	}
-	dataTrie, err := it.state.db.OpenStorageTrie(common.BytesToHash(it.stateIt.LeafKey()), account.Root)
+	dataTrie, err := it.state.db.OpenStorageTrie(it.state.originalRoot, common.BytesToHash(it.stateIt.LeafKey()), account.Root)
 	if err != nil {
 		return err
 	}

core/state/metrics.go

@@ -19,10 +19,12 @@ package state
 import "github.com/ethereum/go-ethereum/metrics"
 
 var (
-	accountUpdatedMeter        = metrics.NewRegisteredMeter("state/update/account", nil)
-	storageUpdatedMeter        = metrics.NewRegisteredMeter("state/update/storage", nil)
-	accountDeletedMeter        = metrics.NewRegisteredMeter("state/delete/account", nil)
-	storageDeletedMeter        = metrics.NewRegisteredMeter("state/delete/storage", nil)
-	accountTrieCommittedMeter  = metrics.NewRegisteredMeter("state/commit/accountnodes", nil)
-	storageTriesCommittedMeter = metrics.NewRegisteredMeter("state/commit/storagenodes", nil)
+	accountUpdatedMeter      = metrics.NewRegisteredMeter("state/update/account", nil)
+	storageUpdatedMeter      = metrics.NewRegisteredMeter("state/update/storage", nil)
+	accountDeletedMeter      = metrics.NewRegisteredMeter("state/delete/account", nil)
+	storageDeletedMeter      = metrics.NewRegisteredMeter("state/delete/storage", nil)
+	accountTrieUpdatedMeter  = metrics.NewRegisteredMeter("state/update/accountnodes", nil)
+	storageTriesUpdatedMeter = metrics.NewRegisteredMeter("state/update/storagenodes", nil)
+	accountTrieDeletedMeter  = metrics.NewRegisteredMeter("state/delete/accountnodes", nil)
+	storageTriesDeletedMeter = metrics.NewRegisteredMeter("state/delete/storagenodes", nil)
 )

core/state/pruner/pruner.go

@@ -66,9 +66,9 @@ var (
 // Pruner is an offline tool to prune the stale state with the
 // help of the snapshot. The workflow of pruner is very simple:
 //
-// - iterate the snapshot, reconstruct the relevant state
-// - iterate the database, delete all other state entries which
-//   don't belong to the target state and the genesis state
+//   - iterate the snapshot, reconstruct the relevant state
+//   - iterate the database, delete all other state entries which
+//     don't belong to the target state and the genesis state
 //
 // It can take several hours(around 2 hours for mainnet) to finish
 // the whole pruning work. It's recommended to run this offline tool
@@ -410,7 +410,7 @@ func extractGenesis(db ethdb.Database, stateBloom *stateBloom) error {
 	if genesis == nil {
 		return errors.New("missing genesis block")
 	}
-	t, err := trie.NewSecure(common.Hash{}, genesis.Root(), trie.NewDatabase(db))
+	t, err := trie.NewSecure(trie.StateTrieID(genesis.Root()), trie.NewDatabase(db))
 	if err != nil {
 		return err
 	}
@@ -430,7 +430,7 @@ func extractGenesis(db ethdb.Database, stateBloom *stateBloom) error {
 				return err
 			}
 			if acc.Root != emptyRoot {
-				storageTrie, err := trie.NewSecure(common.BytesToHash(accIter.LeafKey()), acc.Root, trie.NewDatabase(db))
+				storageTrie, err := trie.NewSecure(trie.StorageTrieID(genesis.Root(), common.BytesToHash(accIter.LeafKey()), acc.Root), trie.NewDatabase(db))
 				if err != nil {
 					return err
 				}

core/state/snapshot/generate.go

@@ -248,7 +248,7 @@ func (result *proofResult) forEach(callback func(key []byte, val []byte) error)
 //
 // The proof result will be returned if the range proving is finished, otherwise
 // the error will be returned to abort the entire procedure.
-func (dl *diskLayer) proveRange(stats *generatorStats, owner common.Hash, root common.Hash, prefix []byte, kind string, origin []byte, max int, valueConvertFn func([]byte) ([]byte, error)) (*proofResult, error) {
+func (dl *diskLayer) proveRange(stats *generatorStats, trieID *trie.ID, prefix []byte, kind string, origin []byte, max int, valueConvertFn func([]byte) ([]byte, error)) (*proofResult, error) {
 	var (
 		keys     [][]byte
 		vals     [][]byte
@@ -305,8 +305,9 @@ func (dl *diskLayer) proveRange(stats *generatorStats, owner common.Hash, root c
 	}(time.Now())
 
 	// The snap state is exhausted, pass the entire key/val set for verification
+	root := trieID.Root
 	if origin == nil && !diskMore {
-		stackTr := trie.NewStackTrieWithOwner(nil, owner)
+		stackTr := trie.NewStackTrie(nil)
 		for i, key := range keys {
 			stackTr.TryUpdate(key, vals[i])
 		}
@@ -320,7 +321,7 @@ func (dl *diskLayer) proveRange(stats *generatorStats, owner common.Hash, root c
 		return &proofResult{keys: keys, vals: vals}, nil
 	}
 	// Snap state is chunked, generate edge proofs for verification.
-	tr, err := trie.New(owner, root, dl.triedb)
+	tr, err := trie.New(trieID, dl.triedb)
 	if err != nil {
 		stats.Log("Trie missing, state snapshotting paused", dl.root, dl.genMarker)
 		return nil, errMissingTrie
@@ -381,9 +382,9 @@ type onStateCallback func(key []byte, val []byte, write bool, delete bool) error
 // generateRange generates the state segment with particular prefix. Generation can
 // either verify the correctness of existing state through rangeproof and skip
 // generation, or iterate trie to regenerate state on demand.
-func (dl *diskLayer) generateRange(owner common.Hash, root common.Hash, prefix []byte, kind string, origin []byte, max int, stats *generatorStats, onState onStateCallback, valueConvertFn func([]byte) ([]byte, error)) (bool, []byte, error) {
+func (dl *diskLayer) generateRange(trieID *trie.ID, prefix []byte, kind string, origin []byte, max int, stats *generatorStats, onState onStateCallback, valueConvertFn func([]byte) ([]byte, error)) (bool, []byte, error) {
 	// Use range prover to check the validity of the flat state in the range
-	result, err := dl.proveRange(stats, owner, root, prefix, kind, origin, max, valueConvertFn)
+	result, err := dl.proveRange(stats, trieID, prefix, kind, origin, max, valueConvertFn)
 	if err != nil {
 		return false, nil, err
 	}
@@ -432,7 +433,7 @@ func (dl *diskLayer) generateRange(owner common.Hash, root common.Hash, prefix [
 	if len(result.keys) > 0 {
 		snapNodeCache = memorydb.New()
 		snapTrieDb := trie.NewDatabase(snapNodeCache)
-		snapTrie, _ := trie.New(owner, common.Hash{}, snapTrieDb)
+		snapTrie := trie.NewEmpty(snapTrieDb)
 		for i, key := range result.keys {
 			snapTrie.Update(key, result.vals[i])
 		}
@@ -444,7 +445,7 @@ func (dl *diskLayer) generateRange(owner common.Hash, root common.Hash, prefix [
 	}
 	tr := result.tr
 	if tr == nil {
-		tr, err = trie.New(owner, root, dl.triedb)
+		tr, err = trie.New(trieID, dl.triedb)
 		if err != nil {
 			stats.Log("Trie missing, state snapshotting paused", dl.root, dl.genMarker)
 			return false, nil, errMissingTrie
@@ -527,7 +528,7 @@ func (dl *diskLayer) generateRange(owner common.Hash, root common.Hash, prefix [
 	} else {
 		snapAccountTrieReadCounter.Inc((time.Since(start) - internal).Nanoseconds())
 	}
-	logger.Debug("Regenerated state range", "root", root, "last", hexutil.Encode(last),
+	logger.Debug("Regenerated state range", "root", trieID.Root, "last", hexutil.Encode(last),
 		"count", count, "created", created, "updated", updated, "untouched", untouched, "deleted", deleted)
 
 	// If there are either more trie items, or there are more snap items
@@ -701,7 +702,7 @@ func (dl *diskLayer) generate(stats *generatorStats) {
 			}
 			var storeOrigin = common.CopyBytes(storeMarker)
 			for {
-				exhausted, last, err := dl.generateRange(common.Hash{}, acc.Root, append(rawdb.SnapshotStoragePrefix, accountHash.Bytes()...), "storage", storeOrigin, storageCheckRange, stats, onStorage, nil)
+				exhausted, last, err := dl.generateRange(trie.StateTrieID(acc.Root), append(rawdb.SnapshotStoragePrefix, accountHash.Bytes()...), "storage", storeOrigin, storageCheckRange, stats, onStorage, nil)
 				if err != nil {
 					return err
 				}
@@ -720,7 +721,7 @@ func (dl *diskLayer) generate(stats *generatorStats) {
 
 	// Global loop for regerating the entire state trie + all layered storage tries.
 	for {
-		exhausted, last, err := dl.generateRange(common.Hash{}, dl.root, rawdb.SnapshotAccountPrefix, "account", accOrigin, accountRange, stats, onAccount, FullAccountRLP)
+		exhausted, last, err := dl.generateRange(trie.StateTrieID(dl.root), rawdb.SnapshotAccountPrefix, "account", accOrigin, accountRange, stats, onAccount, FullAccountRLP)
 		// The procedure it aborted, either by external signal or internal error
 		if err != nil {
 			if abort == nil { // aborted by internal error, wait the signal

core/state/snapshot/generate_test.go

@@ -144,7 +144,7 @@ type testHelper struct {
 func newHelper() *testHelper {
 	diskdb := rawdb.NewMemoryDatabase()
 	triedb := trie.NewDatabase(diskdb)
-	accTrie, _ := trie.NewSecure(common.Hash{}, common.Hash{}, triedb)
+	accTrie, _ := trie.NewSecure(trie.StateTrieID(common.Hash{}), triedb)
 	return &testHelper{
 		diskdb:  diskdb,
 		triedb:  triedb,
@@ -177,7 +177,7 @@ func (t *testHelper) addSnapStorage(accKey string, keys []string, vals []string)
 }
 
 func (t *testHelper) makeStorageTrie(stateRoot, owner common.Hash, keys []string, vals []string, commit bool) []byte {
-	stTrie, _ := trie.NewSecure(owner, common.Hash{}, t.triedb)
+	stTrie, _ := trie.NewSecure(trie.StorageTrieID(stateRoot, owner, common.Hash{}), t.triedb)
 	for i, k := range keys {
 		stTrie.Update([]byte(k), []byte(vals[i]))
 	}

core/state/state_object.go

@@ -162,9 +162,9 @@ func (s *stateObject) getTrie(db Database) Trie {
 		}
 		if s.trie == nil {
 			var err error
-			s.trie, err = db.OpenStorageTrie(s.addrHash, s.data.Root)
+			s.trie, err = db.OpenStorageTrie(s.db.originalRoot, s.addrHash, s.data.Root)
 			if err != nil {
-				s.trie, _ = db.OpenStorageTrie(s.addrHash, common.Hash{})
+				s.trie, _ = db.OpenStorageTrie(s.db.originalRoot, s.addrHash, common.Hash{})
 				s.setError(fmt.Errorf("can't create storage trie: %v", err))
 			}
 		}