builder.go

@@ -138,7 +138,9 @@ func (sdb *StateDiffBuilder) processAccounts(a, b trie.NodeIterator,
 	nodeSink sdtypes.StateNodeSink, ipldSink sdtypes.IPLDSink,
 	logger log.Logger,
 ) error {
-	defer metrics.UpdateDuration(time.Now(), metrics.IndexerMetrics.CreatedAndUpdatedStateTimer)
+	logger.Trace("statediff/processAccounts BEGIN")
+	defer metrics.ReportAndUpdateDuration("statediff/processAccounts END",
+		time.Now(), logger, metrics.IndexerMetrics.ProcessAccountsTimer)
 
 	updates := make(accountUpdateMap)
 	// Cache the RLP of the previous node. When we hit a value node this will be the parent blob.
@@ -235,7 +237,7 @@ func (sdb *StateDiffBuilder) processAccounts(a, b trie.NodeIterator,
 
 	for key, update := range updates {
 		var storageDiff []sdtypes.StorageLeafNode
-		err := sdb.processUpdatedAccountStorage(
+		err := sdb.processStorageUpdates(
 			update.oldRoot, update.new.Account.Root,
 			appender(&storageDiff), ipldSink,
 		)
@@ -280,7 +282,7 @@ func (sdb *StateDiffBuilder) processAccountCreation(
 	}
 	if !bytes.Equal(accountW.Account.CodeHash, nullCodeHash) {
 		// For contract creations, any storage node contained is a diff
-		err := sdb.processCreatedAccountStorage(accountW.Account.Root, appender(&diff.StorageDiff), ipldSink)
+		err := sdb.processStorageCreations(accountW.Account.Root, appender(&diff.StorageDiff), ipldSink)
 		if err != nil {
 			return fmt.Errorf("failed building eventual storage diffs for node with leaf key %x\r\nerror: %w", accountW.LeafKey, err)
 		}
@@ -318,12 +320,12 @@ func (sdb *StateDiffBuilder) decodeStateLeaf(it trie.NodeIterator, parentBlob []
 	}, nil
 }
 
-// processCreatedAccountStorage processes the storage node records for a newly created account
+// processStorageCreations processes the storage node records for a newly created account
 // i.e. it returns all the storage nodes at this state, since there is no previous state.
-func (sdb *StateDiffBuilder) processCreatedAccountStorage(
+func (sdb *StateDiffBuilder) processStorageCreations(
 	sr common.Hash, storageSink sdtypes.StorageNodeSink, ipldSink sdtypes.IPLDSink,
 ) error {
-	defer metrics.UpdateDuration(time.Now(), metrics.IndexerMetrics.BuildStorageNodesEventualTimer)
+	defer metrics.UpdateDuration(time.Now(), metrics.IndexerMetrics.ProcessStorageCreationsTimer)
 	if sr == emptyContractRoot {
 		return nil
 	}
@@ -357,45 +359,13 @@ func (sdb *StateDiffBuilder) processCreatedAccountStorage(
 	return it.Error()
 }
 
-// processRemovedAccountStorage builds the "removed" diffs for all the storage nodes for a destroyed account
+// processStorageUpdates builds the storage diff node objects for all nodes that exist in a different state at B than A
-func (sdb *StateDiffBuilder) processRemovedAccountStorage(
+func (sdb *StateDiffBuilder) processStorageUpdates(
-	sr common.Hash, storageSink sdtypes.StorageNodeSink,
-) error {
-	defer metrics.UpdateDuration(time.Now(), metrics.IndexerMetrics.BuildRemovedAccountStorageNodesTimer)
-	if sr == emptyContractRoot {
-		return nil
-	}
-	log.Debug("Storage root for removed diffs", "root", sr)
-	sTrie, err := sdb.stateCache.OpenTrie(sr)
-	if err != nil {
-		log.Info("error in build removed account storage diffs", "error", err)
-		return err
-	}
-	it := sTrie.NodeIterator(nil)
-	for it.Next(true) {
-		if it.Leaf() { // only leaf values are indexed, don't need to demarcate removed intermediate nodes
-			leafKey := make([]byte, len(it.LeafKey()))
-			copy(leafKey, it.LeafKey())
-			if err := storageSink(sdtypes.StorageLeafNode{
-				CID:     shared.RemovedNodeStorageCID,
-				Removed: true,
-				LeafKey: leafKey,
-				Value:   []byte{},
-			}); err != nil {
-				return err
-			}
-		}
-	}
-	return it.Error()
-}
-
-// processUpdatedAccountStorage builds the storage diff node objects for all nodes that exist in a different state at B than A
-func (sdb *StateDiffBuilder) processUpdatedAccountStorage(
 	oldroot common.Hash, newroot common.Hash,
 	storageSink sdtypes.StorageNodeSink,
 	ipldSink sdtypes.IPLDSink,
 ) error {
-	defer metrics.UpdateDuration(time.Now(), metrics.IndexerMetrics.BuildStorageNodesIncrementalTimer)
+	defer metrics.UpdateDuration(time.Now(), metrics.IndexerMetrics.ProcessStorageUpdatesTimer)
 	if newroot == oldroot {
 		return nil
 	}
@@ -451,6 +421,38 @@ func (sdb *StateDiffBuilder) processUpdatedAccountStorage(
 	return it.Error()
 }
 
+// processRemovedAccountStorage builds the "removed" diffs for all the storage nodes for a destroyed account
+func (sdb *StateDiffBuilder) processRemovedAccountStorage(
+	sr common.Hash, storageSink sdtypes.StorageNodeSink,
+) error {
+	defer metrics.UpdateDuration(time.Now(), metrics.IndexerMetrics.ProcessRemovedAccountStorageTimer)
+	if sr == emptyContractRoot {
+		return nil
+	}
+	log.Debug("Storage root for removed diffs", "root", sr)
+	sTrie, err := sdb.stateCache.OpenTrie(sr)
+	if err != nil {
+		log.Info("error in build removed account storage diffs", "error", err)
+		return err
+	}
+	it := sTrie.NodeIterator(nil)
+	for it.Next(true) {
+		if it.Leaf() { // only leaf values are indexed, don't need to demarcate removed intermediate nodes
+			leafKey := make([]byte, len(it.LeafKey()))
+			copy(leafKey, it.LeafKey())
+			if err := storageSink(sdtypes.StorageLeafNode{
+				CID:     shared.RemovedNodeStorageCID,
+				Removed: true,
+				LeafKey: leafKey,
+				Value:   []byte{},
+			}); err != nil {
+				return err
+			}
+		}
+	}
+	return it.Error()
+}
+
 // decodes slot at leaf and encodes RLP data to CID
 // reminder: it.Leaf() == true when the iterator is positioned at a "value node" (which is not something
 // that actually exists in an MMPT), therefore we pass the parent node blob as the leaf RLP.

indexer/database/metrics/metrics.go

@@ -72,24 +72,15 @@ type IndexerMetricsHandles struct {
 	StateStoreCodeProcessingTimer metrics.Timer
 
 	// Fine-grained code timers
-	BuildStateDiffTimer                   metrics.Timer
+	ProcessAccountsTimer              metrics.Timer
-	CreatedAndUpdatedStateTimer           metrics.Timer
-	DeletedStateTimer                     metrics.Timer
-	BuildAccountUpdatesTimer              metrics.Timer
-	BuildAccountCreationsTimer            metrics.Timer
-	ResolveNodeTimer                      metrics.Timer
-	SortKeysTimer                         metrics.Timer
-	FindIntersectionTimer                 metrics.Timer
 	OutputTimer                       metrics.Timer
 	IPLDOutputTimer                   metrics.Timer
-	DifferenceIteratorNextTimer           metrics.Timer
 	DifferenceIteratorCounter         metrics.Counter
-	BuildStorageNodesIncrementalTimer     metrics.Timer
 	BuildStateDiffObjectTimer         metrics.Timer
 	WriteStateDiffTimer               metrics.Timer
-	BuildStorageNodesEventualTimer        metrics.Timer
+	ProcessStorageUpdatesTimer        metrics.Timer
-	BuildRemovedAccountStorageNodesTimer  metrics.Timer
+	ProcessStorageCreationsTimer      metrics.Timer
-	BuildRemovedStorageNodesFromTrieTimer metrics.Timer
+	ProcessRemovedAccountStorageTimer metrics.Timer
 	IsWatchedAddressTimer             metrics.Timer
 }
 
@@ -106,24 +97,15 @@ func RegisterIndexerMetrics(reg metrics.Registry) IndexerMetricsHandles {
 		UncleProcessingTimer:              metrics.NewTimer(),
 		TxAndRecProcessingTimer:           metrics.NewTimer(),
 		StateStoreCodeProcessingTimer:     metrics.NewTimer(),
-		BuildStateDiffTimer:                   metrics.NewTimer(),
+		ProcessAccountsTimer:              metrics.NewTimer(),
-		CreatedAndUpdatedStateTimer:           metrics.NewTimer(),
-		DeletedStateTimer:                     metrics.NewTimer(),
-		BuildAccountUpdatesTimer:              metrics.NewTimer(),
-		BuildAccountCreationsTimer:            metrics.NewTimer(),
-		ResolveNodeTimer:                      metrics.NewTimer(),
-		SortKeysTimer:                         metrics.NewTimer(),
-		FindIntersectionTimer:                 metrics.NewTimer(),
 		OutputTimer:                       metrics.NewTimer(),
 		IPLDOutputTimer:                   metrics.NewTimer(),
-		DifferenceIteratorNextTimer:           metrics.NewTimer(),
 		DifferenceIteratorCounter:         metrics.NewCounter(),
-		BuildStorageNodesIncrementalTimer:     metrics.NewTimer(),
 		BuildStateDiffObjectTimer:         metrics.NewTimer(),
 		WriteStateDiffTimer:               metrics.NewTimer(),
-		BuildStorageNodesEventualTimer:        metrics.NewTimer(),
+		ProcessStorageUpdatesTimer:        metrics.NewTimer(),
-		BuildRemovedAccountStorageNodesTimer:  metrics.NewTimer(),
+		ProcessStorageCreationsTimer:      metrics.NewTimer(),
-		BuildRemovedStorageNodesFromTrieTimer: metrics.NewTimer(),
+		ProcessRemovedAccountStorageTimer: metrics.NewTimer(),
 		IsWatchedAddressTimer:             metrics.NewTimer(),
 	}
 	subsys := "indexer"
@@ -138,25 +120,15 @@ func RegisterIndexerMetrics(reg metrics.Registry) IndexerMetricsHandles {
 	reg.Register(metricName(subsys, "t_uncle_processing"), ctx.UncleProcessingTimer)
 	reg.Register(metricName(subsys, "t_tx_receipt_processing"), ctx.TxAndRecProcessingTimer)
 	reg.Register(metricName(subsys, "t_state_store_code_processing"), ctx.StateStoreCodeProcessingTimer)
-	reg.Register(metricName(subsys, "t_build_statediff"), ctx.BuildStateDiffTimer)
-	reg.Register(metricName(subsys, "t_created_and_update_state"), ctx.CreatedAndUpdatedStateTimer)
-	reg.Register(metricName(subsys, "t_deleted_or_updated_state"), ctx.DeletedStateTimer)
-	reg.Register(metricName(subsys, "t_build_account_updates"), ctx.BuildAccountUpdatesTimer)
-	reg.Register(metricName(subsys, "t_build_account_creations"), ctx.BuildAccountCreationsTimer)
-	reg.Register(metricName(subsys, "t_resolve_node"), ctx.ResolveNodeTimer)
-	reg.Register(metricName(subsys, "t_sort_keys"), ctx.SortKeysTimer)
-	reg.Register(metricName(subsys, "t_find_intersection"), ctx.FindIntersectionTimer)
 	reg.Register(metricName(subsys, "t_output_fn"), ctx.OutputTimer)
 	reg.Register(metricName(subsys, "t_ipld_output_fn"), ctx.IPLDOutputTimer)
-	reg.Register(metricName(subsys, "t_difference_iterator_next"), ctx.DifferenceIteratorNextTimer)
 	reg.Register(metricName(subsys, "difference_iterator_counter"), ctx.DifferenceIteratorCounter)
-	reg.Register(metricName(subsys, "t_build_storage_nodes_incremental"), ctx.BuildStorageNodesIncrementalTimer)
 	reg.Register(metricName(subsys, "t_build_statediff_object"), ctx.BuildStateDiffObjectTimer)
 	reg.Register(metricName(subsys, "t_write_statediff_object"), ctx.WriteStateDiffTimer)
-	reg.Register(metricName(subsys, "t_created_and_updated_state"), ctx.CreatedAndUpdatedStateTimer)
+	reg.Register(metricName(subsys, "t_process_accounts"), ctx.ProcessAccountsTimer)
-	reg.Register(metricName(subsys, "t_build_storage_nodes_eventual"), ctx.BuildStorageNodesEventualTimer)
+	reg.Register(metricName(subsys, "t_process_storage_updates"), ctx.ProcessStorageUpdatesTimer)
-	reg.Register(metricName(subsys, "t_build_removed_accounts_storage_nodes"), ctx.BuildRemovedAccountStorageNodesTimer)
+	reg.Register(metricName(subsys, "t_process_storage_creations"), ctx.ProcessStorageCreationsTimer)
-	reg.Register(metricName(subsys, "t_build_removed_storage_nodes_from_trie"), ctx.BuildRemovedStorageNodesFromTrieTimer)
+	reg.Register(metricName(subsys, "t_process_removed_account_storage"), ctx.ProcessRemovedAccountStorageTimer)
 	reg.Register(metricName(subsys, "t_is_watched_address"), ctx.IsWatchedAddressTimer)
 
 	log.Debug("Registering statediff indexer metrics.")

trie_helpers/helpers.go

@@ -1,80 +0,0 @@
-// Copyright 2019 The go-ethereum Authors
-// This file is part of the go-ethereum library.
-//
-// The go-ethereum library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// The go-ethereum library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
-
-// Contains a batch of utility type declarations used by the tests. As the node
-// operates on unique types, a lot of them are needed to check various features.
-
-package trie_helpers
-
-import (
-	"sort"
-	"strings"
-	"time"
-
-	metrics2 "github.com/cerc-io/plugeth-statediff/indexer/database/metrics"
-
-	"github.com/cerc-io/plugeth-statediff/types"
-)
-
-// SortKeys sorts the keys in the account map
-func SortKeys(data types.AccountMap) []string {
-	defer metrics2.UpdateDuration(time.Now(), metrics2.IndexerMetrics.SortKeysTimer)
-	keys := make([]string, 0, len(data))
-	for key := range data {
-		keys = append(keys, key)
-	}
-	sort.Strings(keys)
-
-	return keys
-}
-
-// FindIntersection finds the set of strings from both arrays that are equivalent
-// a and b must first be sorted
-// this is used to find which keys have been both "deleted" and "created" i.e. they were updated
-func FindIntersection(a, b []string) []string {
-	defer metrics2.UpdateDuration(time.Now(), metrics2.IndexerMetrics.FindIntersectionTimer)
-	lenA := len(a)
-	lenB := len(b)
-	iOfA, iOfB := 0, 0
-	updates := make([]string, 0)
-	if iOfA >= lenA || iOfB >= lenB {
-		return updates
-	}
-	for {
-		switch strings.Compare(a[iOfA], b[iOfB]) {
-		// -1 when a[iOfA] < b[iOfB]
-		case -1:
-			iOfA++
-			if iOfA >= lenA {
-				return updates
-			}
-			// 0 when a[iOfA] == b[iOfB]
-		case 0:
-			updates = append(updates, a[iOfA])
-			iOfA++
-			iOfB++
-			if iOfA >= lenA || iOfB >= lenB {
-				return updates
-			}
-			// 1 when a[iOfA] > b[iOfB]
-		case 1:
-			iOfB++
-			if iOfB >= lenB {
-				return updates
-			}
-		}
-	}
-}